Power transmission device

Abstract

The present invention relates to a power transmission device comprising: a lift portion installed and operated on a lift portion frame to upwardly move a moving body; a wheel portion rotatably provided in front of the lift portion; a first guide portion provided downwardly inclined toward the rear and serving as a passage for guiding the moving body from the wheel portion to the lift portion at the lower portion; and a second guide portion provided downwardly inclined toward the front and serving as a passage for guiding the moving body from the lift portion to the wheel portion at the upper portion, wherein the lift portion includes a plurality of lift accommodation portions in which the moving body is accommodated and lifted, the wheel portion comprises a wheel body rotatably installed and a plurality of wheel portion accommodation portions provided on the wheel body spaced apart from one another in the circumferential direction and rotated along with each other while accommodating the moving body, the moving body escapes from the wheel portion accommodation portion at the lower portion and is moved to the lift accommodation portion after passing through the first guide portion to be upwardly moved according to the operation of the lift portion and escapes from the lift accommodation portion at the upper portion and is moved to the wheel portion accommodation portion after passing through the second guide portion, and the wheel body is rotated due to the weight of the moving body received in the wheel portion accommodation portions.

Description

power transmission device

[0001] The present invention relates to a power transmission device, and more particularly, to a power transmission device using a moving body.

[0002] Power transmission devices are devices that transmit the rotation of an input shaft to an output shaft. Various types of power transmission devices are being used. Gears, belt-pulleys, and fluid-based power transmission devices have been proposed. The inventors of the present invention propose a power transmission device utilizing a spherical or cylindrical moving body.

[0003] The purpose of the present invention is to provide a power transmission device using a spherical or cylindrical moving body as a power transmission body.

[0004] For the above purpose, the present invention includes an impression unit installed and operated on an impression frame to move a moving body upward, a wheel unit rotatably provided in front of the impression unit, a first guide unit that is provided with a downward slope toward the rear and serves as a passage for guiding a moving body from the wheel unit to the impression unit from below, and a second guide unit that is provided with a downward slope toward the front and serves as a passage for guiding a moving body from the impression unit to the wheel unit from above;

[0005] The above impression unit is provided with a plurality of impression receiving units that receive and impression a moving object;

[0006] The above wheel part is composed of a wheel body that is installed rotatably and a plurality of wheel part receiving parts that are spaced apart from the wheel body along the circumference and receive a moving body and rotate together;

[0007] The moving body is separated from the wheel receiving portion at the bottom, moves through the first guide portion to the impression receiving portion, and moves upward by the operation of the impression portion, and is separated from the impression receiving portion at the top, moves through the second guide portion to the wheel receiving portion;

[0008] A power transmission device is provided, characterized in that the wheel body rotates due to the weight of a moving object accommodated in a wheel receiving portion.

[0009] In the above, the first guide part comprises a first guide part main body having a first guide part cover at the upper part, a first guide part cover rotatably installed at the upper part of the rear end of the first guide part main body on the first guide part cover, a first guide operating rod provided to be movable in the width direction on the first guide part main body and having one side in the width direction protruding from the first guide part main body, a first guide bracket coupled to the protruding end of the first guide operating rod and extending toward the impression receiving part and having an end positioned at one side in the width direction of the impression receiving part, a first guide rod spring installed between the first guide operating rod and the first guide part main body, a first latch lock mechanism provided on the first guide part main body, a first guide cover spring installed between the first guide part main body and the first guide part cover and acting to pull the first guide part cover forward, and a first guide fixing part having one side coupled to the first guide part cover and the other side caught by the first latch lock mechanism. Includes;

[0010] On one side of the width direction of the above impression receiving portion, an impression operating portion protruding in the width direction is provided;

[0011] The above impression receiving portion moves together with the chain, and the impression portion operating portion presses the first guide bracket in the width direction, so that the first guide operating rod moves in the width direction together with the first guide bracket, and the first guide operating rod operating portion provided on the first guide operating rod presses the pawl gear of the first latch lock mechanism, and the pawl gear rotates the latch gear, so that the first guide fixing portion is released from engagement; and the first guide portion cover rotates and opens due to the weight of the moving body, and the moving body is moved to the rear of the first guide portion and to the impression portion.

[0012] In the above, the first guide unit body further includes a latching member rotatably provided with a latching member hinge at the bottom in front of the first guide unit cover; the latching member has a latching projection that protrudes upwardly at an angle in front; and the movable body caught on the first guide unit cover is positioned above the latching member at the rear of the latching member hinge and presses the latching member from the rear so that the latching projection at the front rotates upward, so that the movable body at the front is caught on the latching projection.

[0013] In the above, an impression part second operating part, which is an inwardly inclined protrusion, is provided on one inner side in the width direction of the impression part frame;

[0014] The above impression receiving portion includes an impression receiving body opened forward, an impression receiving bracket that is hingedly connected to the front bottom of the impression receiving body and is rotatably provided, an impression operating rod that is provided to be movable in the width direction in the impression receiving body and protrudes to one side in the width direction, a second latch lock mechanism provided in the impression receiving body, an impression fixing portion that is connected to the impression receiving bracket at one end and is caught by the second latch lock mechanism, and an impression spring that is connected to the impression receiving body at one end and is connected to the impression receiving bracket at the other end;

[0015] When the impression receiving section in which the moving body is accommodated is moved upward together with the chain and positioned at the rear of the second guide section, the impression section operating rod is pressed in the width direction by contacting the second impression section and moves in the width direction, and the impression section operating rod operating section provided on the impression section operating rod presses the pawl gear of the second latch lock mechanism, and the pawl gear rotates the latch gear so that the engagement of the impression section fixing section is released; and the impression section receiving bracket rotates downward due to the weight of the moving body, so that the moving body is detached from the impression receiving section and moved to the second guide section.

[0016] In the above, the second guide part comprises a second guide part body having a passage formed on the inside, a rotary part positioned in front of the second guide part body and having a lower portion rotatably provided to the second guide part body by a hinge and having a passage formed on the inside, a rotary part spring having one end connected to a bracket provided on the upper portion of the second guide part body and the other end connected to a bracket provided on the upper portion of the rotary part, a third latch lock mechanism provided on the upper portion in the front of the second guide part body, a rotary part fixing part having one end coupled to a bracket provided on the upper portion of the rotary part and the other end caught by the third latch lock mechanism, a second cover part having a hinge rotatably provided on the upper portion of the front end of the second guide part body, a fourth latch lock mechanism installed on the second guide part body, a second cover spring having one end coupled to the second guide part body and the other end coupled to the second cover part, and a second cover spring having one end coupled to the second cover part and the other end coupled to the second guide part body. It includes a second cover fixing part that is caught on a fourth latch lock mechanism, a second cover operating rod and a second operating rod that are provided on the upper part of the second guide body to be movable in the width direction, and a second guide bracket that is connected to the second cover operating rod and the second operating rod and extends forward and has an end positioned on one side of the wheel body in the width direction;

[0017] The above wheel body is provided with a wheel operating part that protrudes in the width direction on one side of the circumference of each wheel receiving part;

[0018] As the above wheel body rotates, the wheel operating part presses the second guide bracket outward in the width direction, and the second guide bracket moves in the width direction together with the second operating rod and the second cover operating rod; the second operating rod operating part provided on the second operating rod presses the pawl gear of the third latch lock mechanism provided on the upper part of the second guide body, and the pawl gear rotates the latch gear, thereby releasing the engagement of the rotating part fixing part;

[0019] The second cover operating rod operating part provided on the second cover operating rod presses the pawl gear of the fourth latch lock mechanism provided on the second guide body, and the pawl gear rotates the latch gear, thereby releasing the engagement of the second cover fixing part;

[0020] The rotating part is rotated downward by the weight of the moving body inside the rotating part, and the moving body inside the rotating part is moved to the wheel receiving part, and the second cover part is rotated by the weight of the moving body inside the second guide body and is moved to the rotating part.

[0021] In the above, a guide rod is fixedly provided on the outer side of the width of the rotating part, the guide rod is provided on the outer side of the width of the second guide body, and extends past a catch guide part in which a guide path is formed into which the guide rod is slidably inserted, and a catch part that catches the catch guide part is provided at the rear end; the guide rod is characterized in that it is connected by a load spring.

[0022] In the above, the second guide part includes a second guide part main body having a passage formed on the inside, a rotation part cover rotatably installed with a hinge on the upper part of the front end of the second guide part main body, a cover spring having one side connected to the upper part of the second guide part main body and the other side connected to the rotation part cover, a second guide part operating rod protruding from the upper part of the second guide part main body in one width direction and provided to be movable in the width direction, a hook part provided on the front upper part of the second guide part main body, extending downward from the second guide part operating rod and extending forwardly, and having a front end bent upward, and a cover hook part having one side provided on the rotation part cover, extending rearward, and having a rear end bent downwardly to be hooked to the hook part;

[0023] The above wheel body is provided with a wheel operating part that protrudes in the width direction on one side of the circumference of each wheel receiving part and extends in the radial direction;

[0024] As the above wheel body rotates, the wheel operating part presses the second guide operating rod inwardly in the width direction, and the second guide operating rod moves in the width direction; the second guide operating rod moves in the width direction, and the engaging part provided on the second guide operating rod is released from the cover engaging part;

[0025] It is characterized in that the moving body inside the second guide body moves to the wheel receiving section due to its own weight.

[0026] The power transmission device according to the present invention can transmit power using a spherical or cylindrical moving body, and has the effect of enabling continuous supply of moving bodies by sequentially supplying and circulating the moving bodies.

[0027] Figure 1 is a schematic side view of a power transmission device according to the present invention.

[0028] Figure 2 is a plan view showing a part of the impression receiving unit and the first guide unit to explain the operation of the first guide unit.

[0029] Figure 3 is an internal structural diagram showing part “B” of Figure 2.

[0030] Figure 4 is a schematic diagram illustrating the operation of the latch lock mechanism provided in the power transmission device of the present invention.

[0031] Fig. 5 is a schematic cross-sectional view of the first guide section along line AA of Fig. 2.

[0032] Figure 6 is a partial front view taken from the "A" direction of Figure 1 to explain the operation of the impression receiving unit.

[0033] Figure 7 is a bottom view of the impression receiving portion and an internal structural diagram of section "A".

[0034] Figure 8 is a side view showing the second guide section.

[0035] Figure 9 is a schematic side view of a modified example of a power transmission device according to the present invention.

[0036] Figure 10 is a side view showing a modified example of the second guide section.

[0037] All technical and scientific terms used in the description of the present invention, unless otherwise defined, have the meanings commonly understood by those of ordinary skill in the art to which this disclosure pertains. All terms used in this disclosure have been selected for the purpose of more clearly explaining this disclosure and are not intended to limit the scope of rights under this disclosure.

[0038] Expressions such as “comprising,” “having,” and the like used in the description of the present invention should be understood as open-ended terms that imply the possibility of including other embodiments, unless otherwise stated in the phrase or sentence in which the expression is included.

[0039] The singular forms used in the description of the present invention may include plural meanings unless otherwise stated, and the same applies to the singular forms set forth in the claims.

[0040] The expressions “first,” “second,” etc. used in the description of the present invention are used to distinguish between multiple components, and do not limit the order or importance of the components.

[0041] When it is mentioned in the description of the present invention that a component is "connected" or "coupled" to another component, it should be understood that the component can be directly connected or coupled to the other component, or can be connected or coupled via a new other component.

[0042] The power transmission device of the present invention will be described in detail below with reference to the attached drawings.

[0043] FIG. 1 is a schematic side view of a power transmission device according to the present invention, FIG. 2 is a plan view showing a part of a first guide unit and an impression receiving unit to explain the operation of the first guide unit, FIG. 3 is an internal structural diagram showing part "B" of FIG. 2, FIG. 4 is a schematic diagram showing the operation of a latch lock mechanism provided in the power transmission device of the present invention, FIG. 5 is a schematic cross-sectional view of the first guide unit along line AA of FIG. 2, FIG. 6 is a partial front view shown in the "A" direction of FIG. 1 to explain the operation of the impression receiving unit, FIG. 7 is a bottom view of the impression receiving unit and an internal structural diagram of part "A", FIG. 8 is a side view showing a second guide unit, FIG. 9 is a schematic side view showing a modified example of the power transmission device according to the present invention, and FIG. 10 is a side view showing a modified example of the second guide unit.

[0044]

[0045] In the following description, the vertical direction of Fig. 1 is the up-down direction, the right direction of Fig. 1, which is the direction toward the wheel part (110), is described as the front, and the left direction of Fig. 1, which is the direction toward the impression part (150), is described as the rear. In addition, the horizontal direction of Fig. 2 or Fig. 6 is described as the width direction.

[0046]

[0047] As illustrated in FIG. 1, the power transmission device (100) according to the present invention is a device in which power is transmitted while a moving body (B) in the shape of a sphere or cylinder moves. An example of the moving body (B) is a sphere. The power transmission device (100) includes a wheel portion (110), a lifting portion (150), a first guide portion (120), a lifting receiving portion (130), a second guide portion (170), and a power transmission portion (190).

[0048] The wheel part (110) is installed on the frame (102). The wheel part (110) is provided to be rotatable in front of the impression part (150). The wheel part (110) includes a wheel body (111), a wheel part receiving part (115), and a wheel part operating part (113).

[0049] The wheel body (111) is rotatably installed on the frame (102). The wheel body (111) may be formed in a circular shape. The frame (102) may be provided in an upwardly extended form so that the wheel body (111) may be rotatably installed on the frame (102).

[0050] The above wheel receiving portions (115) are provided in multiple numbers spaced apart along the circumference of the wheel body (111). In Fig. 1, two wheel receiving portions (115) are shown, but this is for the purpose of simplifying the drawing, and a greater number of wheel receiving portions (115) are provided at equal intervals.

[0051] The wheel receiving portion (115) above receives a moving body (B) and rotates together with the moving body (B). The wheel portion (110) rotates the wheel body (111) due to the weight of the moving body (B) received in the wheel receiving portion (115). Four receiving portions may be formed in each wheel receiving portion (115) spaced apart along the circumferential direction so that four moving bodies (B) can be received together in the width direction, and the number of receiving portions is not limited thereto.

[0052] The above wheel receiving portion (115) is coupled to the wheel body (111) and rotates together with the wheel body (111). As it rotates from the top to the bottom, the angle of inclination of the wheel receiving portion (115) also decreases, and when it rotates, as shown in FIG. 1, when it is positioned in front of the first guide portion (120), the moving body (B) is detached from the wheel receiving portion (115) by its own weight and moves to the first guide portion (120).

[0053] The above wheel operating part (113) is provided on the wheel body (111). The wheel operating part (113) is provided to protrude in the width direction on one side of the circumference of each wheel receiving part (115) spaced apart along the circumference direction. The wheel operating part (113) functions as a switch to allow the moving body to be separated from the second guide part (170) to the wheel receiving part (115).

[0054] The above impression part (150) is provided at the rear of the wheel part (110). The above impression part (150) is installed in the impression part frame (160). The above impression part (150) is installed in the impression part frame (160) and operates, and a moving body (B) is received in the impression receiving part (130) and moves the moving body (B) upward.

[0055] The above impression part (150) is composed of a sprocket (151) and a chain (155).

[0056] The above sprockets (151) are provided in multiple numbers and are spaced apart in the vertical direction. The upper and lower sprockets (151) are provided in multiple numbers and spaced apart in the width direction. The lower sprocket (151) is provided spaced upward from the lower portion of the impression frame (160). Both widthwise sides of the sprocket shaft (1531) are rotatably installed on the impression frame (160).

[0057] The above chain (155) is provided by winding around the above sprocket (151). The above chain (155) is provided by winding around the upper and lower sprockets (151). The above chain (155) is provided in multiple pieces by winding around the upper and lower sprockets (151) and spaced apart in the width direction.

[0058] The first guide part (120) is installed on a main body frame (not shown). The first guide part (120) is provided between the wheel part (110) and the raising part (150) at the lower portion of the raising part (150). The first guide part (120) is provided as a hollow body that is open in the front and rear. A first guide part extension that extends forward to the wheel part receiving part (115) may be provided at the front of the first guide part (120).

[0059] The first guide section (120) is provided with a downward slope toward the rear, and serves as a passage for guiding a moving body (B) from the wheel section (110) to the impression section (150) at the bottom. The moving body (B) supplied from the wheel section receiving section (115) of the wheel body (111) to the first guide section (120) passes through the first guide section (120) and moves to the impression receiving section (130).

[0060] As shown in Fig. 2, the first guide section (120) has a passage through which four moving bodies move in the width direction, and components for operation may be installed in the center in the width direction, but are not limited thereto.

[0061] In the power transmission device (100) according to the present invention, a latch-lock mechanism is provided in the first guide section (120), each impression receiving section (130), the front upper portion of the second guide section body (171) of the second guide section (170), and within the second guide section body (171) of the second guide section (170). Each latch-lock mechanism (128, 138, 172) has the same configuration and operation as shown in FIG. 4. Although not shown, the latch-lock mechanism that engages the second cover fixing section of the second cover section (1711) is also the same.

[0062] Hereinafter, for convenience of distinction, the latch lock mechanism provided in the first guide section (120) is referred to as the first latch lock mechanism (128), the latch lock mechanisms provided in each impression receiving section (130) are referred to as the second latch lock mechanism (138), the latch lock mechanism provided in the upper portion of the second guide section body (171) is referred to as the third latch lock mechanism (172), and the latch lock mechanism that engages the second cover fixing portion of the second cover section (1711) within the second guide section body (171) is referred to as the fourth latch lock mechanism.

[0063] The above first guide part (120) is composed of a first guide part body (121), a first guide part cover (124), a first guide operating rod (125), a first guide rod spring (125-3), a first guide bracket (127), a first guide cover spring (122), a first guide fixing part (129), a first latch lock mechanism (128), and a catch member (126).

[0064] The first guide body (121) is provided as a hollow body with openings in the front, rear, and upward directions. As illustrated in Fig. 2, the first guide body (121) is provided with passages through which four moving bodies can move in the width direction, and operating components may be installed in the center of the width direction. However, the present invention is not limited thereto.

[0065] The first guide body (121) is provided with a first guide cover (123) at the top. The first guide cover (123) is provided in a plate shape. The first guide cover (123) may be provided in a plurality of plate shapes so as to cover the upper portion of each passage formed in the first guide body (121), or may be provided in a plate shape extending in the width direction so as to cover the upper portion of each passage formed in the first guide body (121) at once.

[0066] The first guide cover (124) is provided at the rear end of the first guide body (121). The first guide cover (124) is a plate-shaped body extending in the width direction, and the upper part is installed to be rotatable on the first guide cover (123) by a hinge (1241).

[0067] The first guide operating rod (125) is provided in the shape of a rod extending in the width direction. At least one first rod guide (125-1) spaced apart in the width direction and having a rod hole penetrating therethrough in the width direction is provided on the upper portion of the first guide cover (123). The first guide operating rod (125) is provided to be able to move in the width direction on the first guide main body (121) by penetrating the first rod guide (125-1). The first guide operating rod (125) is provided such that one side in the width direction protrudes from the first guide main body (121).

[0068] The first guide rod spring (125-3) is located on the other side in the width direction of the first guide operating rod (125). The first guide rod spring (125-3) is installed between the first guide operating rod (125) and the first guide main body (121).

[0069] The first guide bracket (127) is coupled to the protruding end of the first guide operating rod (125) and extends toward the impression receiving portion (130), such that the end is positioned on one side of the width direction of the impression receiving portion (130). The end of the first guide bracket (127) may be provided with a protrusion facing inward in the width direction.

[0070] As illustrated in FIG. 3, the first guide cover spring (122) is installed between the first guide body (121) and the first guide cover (124) within the first guide body (121). The first guide cover spring (122) is installed such that one side is fixed to the first guide body (121) and the other side is fixed to the first guide cover (124). The first guide cover spring (122) is installed such that one side is fixed to the first guide cover (123) of the first guide body (121) and the other side is fixed to the first guide cover (124). The first guide cover spring (122) acts to pull the first guide cover (124) forward.

[0071] The first guide fixing part (129) is installed between the first guide body (121) and the first guide cover (124) within the first guide body (121). The first guide fixing part (129) may be provided at the lower portion of the first guide cover spring (122). The first guide fixing part (129) is provided to slope upward as it goes forward from the lower portion of the first guide cover (124). The first guide fixing part (129) may be formed in a 'U' shape. One end of the first guide fixing part (129) is coupled and fixed to the first guide cover (124), and the other end is provided to be caught by the first latch lock mechanism (128).

[0072] The first latch lock mechanism (128) is provided in the first guide body (121). The first latch lock mechanism (128) is provided at the lower part of the first guide cover (123).

[0073] As shown in Fig. 4, the first latch lock mechanism (128) is composed of a lock mechanism body (1281), a latch gear (1283), and a pawl gear (1288).

[0074] The above locking mechanism body (1281) is provided as a hollow body. The locking mechanism body (1281) is provided with a body opening (1282) that is open to the front or rear on one side. The first guide fixing part (129) is inserted into the body opening (1282) and the first guide fixing part (129) is provided so as to be caught by the latch gear (1283).

[0075] The above latch gear (1283) is provided within the locking mechanism body (1281). The latch gear (1283) is provided to be rotatable around a rotation axis provided in the upper and lower directions in the locking mechanism body (1281). The latch gear (1283) is provided with a first latch projection (1284) and a second latch projection (1285) that protrude and extend toward the main body opening (1282). The first latch projection (1284) and the second latch projection (1285) are provided to be spaced apart from each other, and the first guide fixing part (129) is positioned between the first latch projection (1284) and the second latch projection (1285), and the first guide fixing part (129) is provided to be caught by the latch gear (1283).

[0076] On the above latch gear (1283), a second latch engaging portion (1287) and a first latch engaging portion (1286) are sequentially formed along the edge of the latch gear (1283) on the opposite side of which the second latch engaging portion (1285) is provided on one side of the first latch protrusion (1284).

[0077] The above-mentioned pawl gear (1288) is provided on one side in the width direction of the latch gear (1283). The above-mentioned pawl gear (1288) is provided on the opposite side where the main body opening (1282) is formed, with the latch gear (1283) as the center. The above-mentioned pawl gear (1288) is provided so as to be rotatable around a rotation axis provided in the upper and lower direction on the locking mechanism body (1281). The above-mentioned pawl gear (1288) is provided so as to be caught by the first latch engaging portion (1286) or the second latch engaging portion (1287).

[0078] The above-mentioned pawl gear (1288) is provided with a pawl gear engaging portion (1289) that protrudes and extends toward the latch gear (1283). The end of the above-mentioned pawl gear engaging portion (1289) is provided to be positioned at the first latch engaging portion (1286) or the second latch engaging portion (1287).

[0079] The above-mentioned pawl gear (1288) is provided with an extension portion that extends forward or backward and is spaced apart from the pawl gear engaging portion (1289) to one side, and a first guide operating rod operating portion (1251) that protrudes downward from the first guide operating rod (125) is coupled to the extension portion. A latch spring (12811) is connected to the extension portion, one side of which is fixed to the extension portion, and the other side of which is fixed to the locking mechanism body (1281).

[0080] As shown in Fig. 4, when the end of the above-described pole gear engaging portion (1289) is located at the first latch engaging portion (1286), the first guide fixing portion (129) in the main body opening (1282) is positioned between the first latch protrusion (1284) and the second latch protrusion (1285) and is engaged with the latch gear (1283).

[0081] When the end of the above-mentioned pole gear engaging portion (1289) is positioned at the second latch engaging portion (1287), the first latch protrusion (1284) and the second latch protrusion (1285) are positioned obliquely with the main body opening (1282), and the first guide fixing portion (129) is separated from the first latch protrusion (1284) and the second latch protrusion (1285).

[0082] Referring to Fig. 4, the process of releasing the first guide fixing part (129) from the first latch lock mechanism (128) will be described.

[0083] The first guide operating rod operating part (1251) provided on the first guide operating rod (125) presses the pole gear (1288) in the direction A of Fig. 4(a), and the pole gear (1288) rotates the latch gear (1283) in the direction “B” of Fig. 4, thereby releasing the engagement of the first guide fixing part (129).

[0084] When the pole gear (1288) is pressed and pushed in the "A" direction of Fig. 4(a) by the first guide operating rod operating part (1251) provided on the first guide operating rod (125), the latch gear (128) rotates in the "B" direction of Fig. 4, and the first guide fixing part (129) that was caught on the first latch protrusion (1284) within the main body opening (1282) is released, and the first guide part cover (124) opens.

[0085] And, by the restoring force of the first guide cover spring (122), the first guide cover spring (122) pulls the first guide cover (124), so that the first guide fixing part (129) moves in the direction of arrow "C" shown in Fig. 4(b) and presses the second latch protrusion (1285), so that the second latch protrusion (1285) rotates in the direction "D" and the pawl gear engaging part (1289) of the pawl gear (1288) is engaged with the first latch engaging part (1286), so that the state is as shown in Fig. 4(a), and the first guide fixing part (129) is engaged with the first latch protrusion (1284) within the main body opening (1282), so that the first guide cover (124) is maintained in a closed state again.

[0086] As illustrated in Fig. 5, the catch member (126) is provided on the bottom of the first guide body (121) in front of the first guide cover (124). The catch member (126) is provided in the shape of a plate extending in the front-back direction.

[0087] A hook hinge (1261) extending in the width direction is provided on the bottom of the first guide body (121), and the hook member (126) is provided so as to be rotatable around the hook member hinge (1261).

[0088] The above-mentioned catch member (126) is provided with a catch projection (1262) that protrudes upwardly and obliquely at the front. The catch projection (1262) is positioned spaced forward from the catch member hinge (1261).

[0089] The moving body moved into the first guide part (120) is accommodated in the first guide part (120) as illustrated in FIG. 5. The rear moving body (B) is caught on the first guide part cover (124), and the moving body (B) caught on the first guide part cover (124) is positioned at the upper part (“A” in FIG. 5) of the stopping member (126) at the rear of the stopping member hinge (1261) so as to press the stopping member (126) from the rear and rotate in the direction “D” in FIG. 5 so that the front stopping protrusion (1262) faces upward, so that the front moving body (B) is caught on the stopping protrusion (1262) and cannot move backward.

[0090] When the first guide cover (124) is opened and the moving body (B) located at the rear is discharged to the impression receiving unit (130), the rear engaging projection (1262) is rotated in the direction of "C" in Fig. 5 so as to face downward, and the front moving body (B) passes the engaging projection (1262) and moves backward. A hole is formed in the first guide body (121) so as to penetrate vertically so that the front end of the engaging member (126) faces downward when the engaging member (126) is rotated in the direction of "C".

[0091] Accordingly, the moving body (B) introduced into the first guide section (120) can be sequentially supplied to the impression receiving section (130).

[0092] The above impression receiving portion (130) is provided on the impression portion (150). The impression receiving portion (130) is provided in multiple numbers spaced apart along the length direction of the chain (155) of the impression portion (150). In Fig. 1, three impression receiving portions (130) are illustrated, but this is for the purpose of simplifying the drawing, and a greater number of impression receiving portions (130) are provided at equal intervals. When the impression receiving portion (130) is located at the lowest part of the impression portion (150), the impression receiving portion (130) is provided on the impression portion (150) so as to be spaced upward from the floor.

[0093] The above impression receiving portion (130) receives a moving body and raises it along the impression portion (150). As shown in Fig. 2, each impression receiving portion (130) may be formed with four receiving portions so that four moving bodies can be raised together, and components for operation may be installed at the center in the width direction. However, the present invention is not limited thereto.

[0094] As shown in FIGS. 1, 6, and 7, the impression receiving portion (130) includes an impression receiving body (131), an impression receiving bracket (133), an impression operating rod (136), an impression spring (132), an impression fixing portion (139), and a second latch lock mechanism (138).

[0095] The above impression receiving body (131) is opened forward. As illustrated in Fig. 2, the impression receiving body (131) is formed with a receiving section for receiving four moving bodies in the width direction, and components for operation may be installed in the center of the width direction. However, the present invention is not limited thereto.

[0096] The above impression receiving bracket (133) is provided rotatably by being connected to the front bottom of the impression receiving body (131) by a hinge (135). The front end of the impression receiving bracket (133) is bent upwardly to prevent the moving body (B) received in the receiving part from being dislodged.

[0097] The front end of the above impression receiving body (131) may further be provided with a plurality of impression receiving body extensions (1311) spaced apart in the width direction and protruding forward. The impression receiving body extensions (1311) serve to prevent the impression receiving bracket (133) from excessively rotating around the hinge (135).

[0098] The above-mentioned impression part operating rod (136) is provided in the shape of a bar extending in the width direction. At least one impression part rod guide part (1361) spaced apart in the width direction and having a rod hole penetrating in the width direction is provided at the lower part of the impression part receiving body (131), and the impression part operating rod (136) is provided to be movable in the width direction in the impression part receiving body (131) by penetrating the impression part rod guide part (1361). The impression part operating rod (136) is provided such that one side in the width direction protrudes from the impression part receiving body (131).

[0099] An impression load spring (1363) is provided on the other side in the width direction of the above impression load operating rod (136). The above impression load spring (1363) is installed between the above impression load operating rod (136) and the impression receiving body (131).

[0100] The above-mentioned impression spring (132) is provided such that one side is coupled to the impression part receiving body (131) and the other side is coupled to the impression part receiving bracket (133). An upwardly extending installation bracket is further provided on the upper part of the impression part receiving bracket (133), and the above-mentioned impression spring (132) is provided such that one side is coupled to the rear of the impression part receiving body (131) and the other side is coupled to the installation bracket. The above-mentioned impression spring (132) acts to pull the above-mentioned impression part receiving bracket (133) upward.

[0101] The above-mentioned impression fixing part (139) is provided such that one side is coupled to the impression fixing bracket (133) and the other side is caught by the second latch lock mechanism (138). The above-mentioned impression fixing part (139) is installed between the impression fixing body (131) and the impression fixing bracket (133) within the impression fixing body (131). The above-mentioned impression fixing part (139) is installed between the impression fixing body (131) and an installation bracket provided on the impression fixing bracket (133) within the impression fixing body (131). The above-mentioned impression fixing part (139) may be provided at the lower portion of the impression fixing spring (132). The above-mentioned impression fixing part (139) is provided to slope downward from the upper portion of the installation bracket toward the rear. The above-mentioned impression fixing part (139) may be formed in a 'U' shape. One end of the above impression fixing member (139) is connected and fixed to the impression receiving bracket (133), i.e., the installation bracket, and the other end is provided by being caught by the second latch lock mechanism (138).

[0102] The above second latch lock mechanism (138) is provided in the impression receiving body (131). The above second latch lock mechanism (138) includes a locking mechanism body (1381), a latch gear (1383), and a pawl gear (1388).

[0103] The above locking mechanism body (1381) is provided as a hollow body. The locking mechanism body (1381) is provided with a body opening (1382) that is open to the front or rear on one side. The impression fixing part (139) is inserted into the body opening (1382) and the impression fixing part (139) is provided by being hooked to the latch gear (1383).

[0104] The above latch gear (1383) is provided within the locking mechanism body (1381). The latch gear (1383) is provided to be rotatable around a rotation axis provided in the upper and lower directions in the locking mechanism body (1381). The latch gear (1383) is provided with a first latch projection (1384) and a second latch projection (1385) that protrude and extend toward the main body opening (1382). The first latch projection (1384) and the second latch projection (1385) are provided to be spaced apart from each other, and the impression portion fixing part (139) is positioned between the first latch projection (1384) and the second latch projection (1385), and the impression portion fixing part (139) is provided to be caught by the latch gear (1383).

[0105] On the above latch gear (1383), a second latch engaging portion (1387) and a first latch engaging portion (1386) are sequentially formed along the edge of the latch gear (1383) on the opposite side of which the second latch engaging portion (1385) is provided on one side of the first latch protrusion (1384).

[0106] The above-mentioned pawl gear (1388) is provided on one side in the width direction of the latch gear (1383). The above-mentioned pawl gear (1388) is provided on the opposite side where the main body opening (1382) is formed, with the latch gear (1383) as the center. The above-mentioned pawl gear (1388) is provided so as to be rotatable around a rotation axis provided in the upper and lower direction on the locking mechanism body (1381). The above-mentioned pawl gear (1388) is provided so as to be caught by the first latch engaging portion (1386) or the second latch engaging portion (1387).

[0107] The above-mentioned pawl gear (1388) is provided with a pawl gear engaging portion (1389) that protrudes and extends toward the latch gear (1383). The end of the above-mentioned pawl gear engaging portion (1389) is provided to be positioned at the first latch engaging portion (1386) or the second latch engaging portion (1387).

[0108] The above-mentioned pawl gear (1388) is provided with an extension portion that extends forward or backward and is spaced apart from the pawl gear engaging portion (1389) to one side, and an impression portion operating rod operating portion (13611) that protrudes upward from the impression portion operating rod (136) is coupled to the extension portion. A latch spring (13811) is connected to the extension portion, one side of which is fixed to the extension portion, and the other side of which is fixed to the locking mechanism body (1381).

[0109] As shown in Fig. 4, when the end of the above-described pole gear engaging portion (1389) is located at the first latch engaging portion (1386), the impression fixing portion (139) in the main body opening (1382) is located between the first latch protrusion (1384) and the second latch protrusion (1385) and is engaged with the latch gear (1383).

[0110] When the end of the above-mentioned pole gear engaging portion (1389) is positioned at the second latch engaging portion (1387), the first latch projection (1384) and the second latch projection (1385) are positioned obliquely with the main body opening (1382), and the impression fixing portion (139) is separated from the first latch projection (1384) and the second latch projection (1385).

[0111] Referring to Fig. 4, the process of releasing the engagement of the impression fixing member (139) from the second latch lock mechanism (138) will be described.

[0112] The pole gear (1388) is pressed in the direction A of Fig. 4(a) by the pole gear (13611) equipped in the above-mentioned pole gear (136), and the pole gear (1388) rotates the latch gear (1383) in the direction "B" of Fig. 4, thereby releasing the engagement of the pole gear fixing member (139).

[0113] When the pole gear (1388) is pressed and pushed in the "A" direction of Fig. 4(a) by the impression part operating rod operating part (13611) provided on the above impression part operating rod (136), the latch gear (138) rotates in the "B" direction of Fig. 4, and the impression part fixing part (139) that was caught on the first latch protrusion (1384) within the main body opening (1382) is released, and the impression part receiving bracket (133) rotates downward.

[0114] And, by the restoring force of the impression spring (132), the impression spring (132) pulls the impression receiving bracket (133), and the impression fixing part (139) moves in the direction of the arrow "C" shown in Fig. 4(b) to press the second latch protrusion (1385), so that the second latch protrusion (1385) rotates in the direction "D", and the pawl gear engaging part (1389) of the pawl gear (1388) is engaged with the first latch engaging part (1386), so that the state is as shown in Fig. 4(a), and the impression fixing part (139) is engaged with the first latch protrusion (1384) within the main body opening (1382), so that the impression receiving bracket (133) is maintained in an upwardly rotated state again.

[0115] The second guide part (170) is installed on a main body frame (not shown). The second guide part (170) is provided between the wheel part (110) and the raising part (150) at the upper part of the raising part (150). The second guide part (170) is provided as a hollow body that is open in the front and rear. The second guide part (170) is provided with a downward slope toward the front to serve as a passage that guides the moving body (B) from the raising part (150) to the wheel part (110) at the upper part.

[0116] Although not shown, the second guide section (170) may have four passages formed in the width direction so that four moving bodies can move together, and components for operation may be installed in the center of the width direction. However, this is not limited thereto.

[0117] The above second guide part (170) comprises a second guide part body (171), a rotating part (173), a rotating part spring (176), a rotating part fixing part (174), a second operating rod (177), a third latch lock mechanism (172), a second cover part (1711), a second cover spring, a second cover part fixing part, a second cover part operating rod (179), a second guide bracket (175), a fourth latch lock mechanism, and a guide rod (178).

[0118] The second guide body (171) is a hollow body that is open in the front and rear directions. The second guide body (171) has a passage formed on the inside. Although not shown, the second guide body (171) has a passage through which four moving bodies can move in the width direction, and components for operation can be installed in the center in the width direction. However, it is not limited thereto. As shown in Fig. 8, components for operation of the second guide body (170) can be installed on the upper part of the second guide body (171).

[0119] The above-mentioned rotating part (173) is positioned in front of the second guide body (171) and is provided with a lower portion that is connected by a hinge (1731) so as to be rotatable to the second guide body (171). The rotating part (173) has a passage formed on the inside thereof, the same number of passages as the number of passages formed in the second guide body (171).

[0120] The front end of the above-mentioned rotating part (173) is provided with a rotating part cover (1733) that is installed rotatably with a hinge on the upper part of the above-mentioned rotating part (173). The above-mentioned rotating part cover (1733) is provided in the shape of a plate extending in the width direction.

[0121] The front end of the second guide body (171) may further be provided with a plurality of second body extensions (not shown) that are spaced apart in the width direction and protrude forward. The second body extensions serve to prevent the rotation part (173) from rotating excessively around the hinge (1731).

[0122] The above-mentioned rotation spring (176) is provided on the upper portion of the second guide body (171). Brackets are provided on the upper portion of the rear of the second guide body (171) and the upper portion of the front of the rotation part (173), and one side of the rotation spring (176) is connected to the bracket provided on the upper portion of the second guide body (171) and the other side is connected to the bracket provided on the upper portion of the rotation part (173). The rotation spring (176) acts to pull the rotation part (173) upward.

[0123] The above-mentioned rotating part fixing part (174) is provided on the upper part of the rotating part (173). The above-mentioned rotating part fixing part (174) is provided by being coupled to a bracket provided on the upper part of the rotating part (173). The above-mentioned rotating part fixing part (174) may be provided on the lower part of the rotating part spring (176). The above-mentioned rotating part fixing part (174) may be formed in a 'U' shape. The above-mentioned rotating part fixing part (174) is provided such that one side is coupled to a bracket provided on the upper part of the rotating part (173), and the other side is engaged with a third latch lock mechanism (172).

[0124] The second operating rod (177) is provided on the upper portion of the second guide body (171) so as to be movable in the width direction. The second operating rod (177) is provided in the shape of a rod extending in the width direction. At least one second rod guide (not shown) spaced apart in the width direction and having a rod hole penetrating in the width direction is provided on the upper portion of the second guide body (171), and the second operating rod (177) is provided so as to be movable in the width direction in the second guide body (171) by penetrating the second rod guide. The second operating rod (177) is provided such that one side in the width direction protrudes from the second guide body (171).

[0125] The second operating rod (177) is provided with a second guide rod spring (not shown) on the other side in the width direction. The second guide rod spring is installed between the second operating rod (177) and the second guide body (171).

[0126] The third latch lock mechanism (172) is provided on the front upper portion of the second guide body (171). The third latch lock mechanism (172) includes a lock body (1721), a latch gear (1723), and a pawl gear (1728).

[0127] The above locking mechanism body (1721) is provided as a hollow body. The locking mechanism body (1721) is provided with a body opening (1722) that is open to the front or rear on one side. The rotating part fixing part (174) is inserted into the body opening (1722) and the rotating part fixing part (174) is provided by being hooked to the latch gear (1723).

[0128] The above latch gear (1723) is provided within the locking mechanism body (1721). The latch gear (1723) is provided to be rotatable around a rotation axis provided in the upper and lower directions in the locking mechanism body (1721). The latch gear (1723) is provided with a first latch projection (1724) and a second latch projection (1725) that protrude and extend toward the main body opening (1722). The first latch projection (1724) and the second latch projection (1725) are provided to be spaced apart from each other, and the rotation fixing part (174) is positioned between the first latch projection (1724) and the second latch projection (1725), and the rotation fixing part (174) is provided to be caught by the latch gear (1723).

[0129] On the above latch gear (1723), a second latch engaging portion (1727) and a first latch engaging portion (1726) are sequentially formed along the edge of the latch gear (1723) on the opposite side of which the second latch engaging portion (1725) is provided on one side of the first latch protrusion (1724).

[0130] The above-mentioned pawl gear (1728) is provided on one side in the width direction of the latch gear (1723). The above-mentioned pawl gear (1728) is provided on the opposite side where the main body opening (1722) is formed, with the latch gear (1723) as the center. The above-mentioned pawl gear (1728) is provided so as to be rotatable around a rotation axis provided in the upper and lower direction on the locking mechanism body (1721). The above-mentioned pawl gear (1728) is provided so as to be caught by the first latch engaging portion (1726) or the second latch engaging portion (1727).

[0131] The above-mentioned pawl gear (1728) is provided with a pawl gear engaging portion (1729) that protrudes and extends toward the latch gear (1723). The end of the above-mentioned pawl gear engaging portion (1729) is provided to be positioned at the first latch engaging portion (1726) or the second latch engaging portion (1727).

[0132] The above-mentioned pole gear (1728) is provided with an extension portion that extends forward or backward and is spaced apart from the pole gear engaging portion (1729) to one side, and a second operating rod operating portion (1771) protruding from the first operating rod (177) is coupled to the extension portion. A latch spring (17211) is connected to the extension portion, one side of which is fixed to the extension portion, and the other side of which is fixed to the locking mechanism body (1721).

[0133] As shown in Fig. 4, when the end of the above-described pole gear engaging portion (1729) is located at the first latch engaging portion (1726), the rotating portion fixing portion (174) in the main body opening (1722) is located between the first latch protrusion (1724) and the second latch protrusion (1725) and is engaged with the latch gear (1723).

[0134] When the end of the above-mentioned pole gear engaging portion (1729) is positioned at the second latch engaging portion (1727), the first latch projection (1724) and the second latch projection (1725) are positioned obliquely with respect to the main body opening (1722), and the rotating portion fixing portion (174) is separated from the first latch projection (1724) and the second latch projection (1725).

[0135] The second cover part (1711) is provided in a hinge-like manner to be rotatable on the upper portion of the front end of the second guide body (171). The second cover part (1711) is provided in a plate shape extending in the width direction. The vertical length of the second cover part (1711) is formed to be shorter than the vertical length of the rotation part cover (1733). The lower end of the second cover part (1711) is positioned upwardly spaced from the lower end of the rotation part cover (1733).

[0136] The second cover spring is provided within the second guide body (171). One side of the second cover spring is coupled to the second guide body (171) and the other side is coupled to the second cover part (1711). The second cover spring acts to pull the second cover part (1711) rearward.

[0137] The second cover fixing part is provided within the second guide body (171). The second cover fixing part may be formed in a 'U' shape. One side of the second cover fixing part is coupled to the second cover part (1711), and the other side is provided by being caught by a fourth latch lock mechanism installed in the second guide body (171).

[0138] The second cover operating rod (179) is provided on the upper portion of the second guide body (171) so as to be movable in the width direction. The second cover operating rod (179) is provided in the shape of a rod extending in the width direction. At least one second cover rod guide (not shown) spaced apart in the width direction and having a rod hole penetrating in the width direction is provided on the upper portion of the second guide body (171), and the second cover operating rod (179) is provided so as to be movable in the width direction on the second guide body (171) by penetrating the second cover rod guide. The second cover operating rod (179) is provided such that one side in the width direction protrudes from the second guide body (171). The second cover operating rod (179) is provided parallel to the second operating rod (177) and spaced apart from the second cover operating rod in the front-rear direction, and is provided to protrude in the same width direction as the second operating rod (177) that protrudes from the second guide body (171) to one side in the width direction.

[0139] The second cover part operating rod (179) is provided with a second cover part load spring (not shown) on the other side in the width direction. The second cover part load spring is installed between the second cover part operating rod (179) and the second guide part body (171).

[0140] The second guide bracket (175) is coupled to the protruding ends of the second cover operating rod (179) and the second operating rod (177) and extends forward so that the end is located on one side of the wheel body (111) in the width direction. The end of the second guide bracket (175) may be provided with a protrusion facing inward in the width direction.

[0141] The fourth latch lock mechanism is installed in the second guide body (171). The fourth latch lock mechanism is installed inside the second guide body (171).

[0142] The above fourth latch lock mechanism is composed of a lock mechanism body, a latch gear, and a pawl gear.

[0143] The above locking mechanism body is provided as a hollow body. The locking mechanism body is provided with a body opening that is open to the front or rear on one side. The second cover fixing part is inserted into the body opening, and the second cover fixing part is provided so as to be caught by the latch gear.

[0144] The above latch gear is provided within the lock body. The latch gear is provided to be rotatable around a rotation axis provided in the upper and lower directions in the lock body. The latch gear is provided with a first latch projection and a second latch projection that protrude and extend toward the main body opening. The first latch projection and the second latch projection are provided spaced apart from each other, and the second cover fixing part is positioned between the first latch projection and the second latch projection, and the second cover fixing part is provided to be caught by the latch gear.

[0145] In the above latch gear, a second latch engaging portion and a first latch engaging portion are sequentially formed along the edge of the latch gear on the opposite side of the first latch protrusion, with the second latch protrusion provided on one side thereof.

[0146] The above-mentioned pawl gear is provided on one side of the width direction of the latch gear. The above-mentioned pawl gear is provided on the opposite side where the main body opening is formed with the latch gear as the center. The above-mentioned pawl gear is provided so as to be rotatable around a rotation axis provided in the upper and lower directions of the locking mechanism body. The above-mentioned pawl gear is provided so as to be engaged with the first latch engaging portion or the second latch engaging portion.

[0147] The above-mentioned pawl gear is provided with a pawl gear engaging portion that protrudes and extends toward the latch gear. An end of the pawl gear engaging portion is provided to be positioned at the first latch engaging portion or the second latch engaging portion.

[0148] The above-mentioned pawl gear is provided with an extension portion that is spaced apart from the pawl gear engaging portion to one side and extends forward or backward, and a second cover portion operating rod operating portion (not shown) that protrudes upward from the second cover portion operating rod (179) is coupled to the extension portion. A latch spring is connected to the extension portion, one end of which is fixed to the extension portion, and the other end of which is fixed to the locking mechanism body.

[0149] As shown in Fig. 4, when the end of the above-described pole gear engaging portion is located at the first latch engaging portion, the second cover fixing portion in the main body opening is positioned between the first latch protrusion and the second latch protrusion and is engaged with the latch gear.

[0150] When the end of the above-mentioned pole gear engaging portion is positioned on the second latch engaging portion, the first latch projection and the second latch projection are positioned obliquely with respect to the main body opening, and the second cover fixing portion is detached from the first latch projection and the second latch projection.

[0151] Referring to Fig. 4, the process of releasing the locking of the rotating fixing part (174) and the second cover fixing part from the third latch lock mechanism (172) and the fourth latch lock mechanism will be described.

[0152] The second operating rod operating part (1771) and the second cover operating part operating part provided on the second operating rod (177) and the second cover operating rod (179) press the pole gear (1728) in the direction A of Fig. 4(a), and the pole gear (1728) rotates the latch gear (1723) in the direction "B" of Fig. 4, thereby releasing the engagement of the third guide fixing part (174) and the second cover fixing part.

[0153] When the pole gear (1728) is pressed and pushed in the "A" direction of Fig. 4(a) by the second operating rod operating part (1771) and the second cover operating rod operating part provided on the second operating rod (177) and the second cover operating rod (179), the latch gear (1723) rotates in the "B" direction of Fig. 4, and the third guide fixing part (174) and the second cover fixing part, which were caught on the first latch protrusion (1724) within the main body opening (1722), are released, the rotation of the rotating part (173) occurs, and the second cover part (1711) is opened.

[0154] And, with the restoring force of the above-mentioned rotary bushing (176), the rotary bushing spring (176) pulls the rotary bushing (173), and the second cover spring pulls the second cover (1711), so that the third guide fixing part (174) and the second cover fixing part move in the direction of the arrow "C" shown in Fig. 4(b) to press the second latch protrusion (1725), so that the second latch protrusion (1725) rotates in the direction of "D", and the pawl gear engaging part (1729) of the pawl gear (1728) is engaged with the first latch engaging part (1726), so that the state is as shown in Fig. 4(a), and the third guide fixing part (174) and the second cover fixing part are engaged with the first latch protrusion (1724) within the main body opening (1722), so that the rotary bushing (173) returns to its original position. The second cover (1711) is kept closed.

[0155] The above guide rod (178) is provided in the form of a rod having a length. The guide rod (178) is provided on the outer side of the width surface of the second guide body (171). The guide rod (178) is fixedly provided on the outer side of the width surface of the rotation part (173) by a rod fixing part (1781). A hook guide part (1713) having a guide path formed so that the guide rod (178) can be slidably inserted is provided on the outer side of the width surface of the second guide body (171). The guide rod (178) extends past the hook guide part (1713), and a hook part (1785) that is hooked to the hook guide part (1713) is provided at the rear end. The guide rod (178) is provided as two rods separated from the outer side of the width surface of the rotation part (173), and the separated positions are connected by a load spring (1783).

[0156] The above guide rod (178) serves to support the rotating part (173) on the outer side in the width direction of the rotating part (173) so that the rotating part (173) rotates smoothly when the rotating part (173) rotates upward.

[0157] As illustrated in FIG. 1, the power transmission unit (190) may be composed of a driving gear (191) that is coupled to the wheel body (111) and rotates integrally with the wheel body (111), a driven gear (193) that is installed on the frame (102) and meshes with the driving gear (191), a speed converter (195) coupled to the rotational axis of the driven gear (193), and a pulley (197). An example of the speed converter (195) may be a gearbox.

[0158] The power transmission unit (190) above transmits the rotation of the drive gear (191) to the pulley (197) in sequence when the wheel body (111) rotates, so that the pulley (197) can rotate at a higher speed than the drive gear (191).

[0159]

[0160] Figures 9 and 10 illustrate modified examples of a power transmission device (100) according to the present invention.

[0161] As illustrated in Fig. 9, the wheel operating portion (113) provided in the wheel portion (110) of the power transmission device (100) according to the present invention is provided on one circumferential side of each wheel receiving portion (115) spaced apart from each other along the circumferential direction. The wheel operating portion (113) is positioned from one circumferential side of the wheel receiving portion (115) to one widthwise side. The wheel operating portion (113) is provided to protrude in the radial direction of the wheel body (111) from one widthwise side of one circumferential side of each wheel receiving portion (115).

[0162] The wheel operating part (113) is preferably installed on the wheel body (111) so as to be positioned above the wheel receiving part (115) when the wheel receiving part (115) is positioned in front of the second guide part (170). The wheel operating part (113) acts as a switch to allow the moving body to be detached from the second guide part (170) to the wheel receiving part (115).

[0163] As illustrated in Fig. 10, the second guide section (170) is installed on a main body frame (not illustrated). The second guide section (170) is provided as a hollow body that is open in the front and rear directions. The second guide section (170) is provided with a downward slope toward the front, thereby serving as a passage for guiding the moving body (B) from the lifting section (150) to the wheel section (110) at the top.

[0164] In the second guide section (170), four passages are formed in the width direction so that four moving bodies can move together, and components for operation can be installed in the center of the width direction. However, the present invention is not limited thereto.

[0165] The above second guide part (170) is composed of a second guide part body (171), a rotary part cover (1733), a cover spring (1734), a fifth operating rod (1714), a catch (1744), and a cover catch (1754).

[0166] The second guide body (171) is a hollow body that is open in the front and rear directions. The second guide body (171) has a passage formed on the inside. The second guide body (171) has passages through which four moving bodies can move in the width direction, and components for operation can be installed in the center of the width direction. However, the present invention is not limited thereto. As illustrated in Fig. 10, components for the operation of the second guide body (170) can be installed on the upper portion of the second guide body (171).

[0167] The above-mentioned rotary cover (1733) is hinged at the upper end to the front end of the second guide body (171) and is provided so as to be rotatable to the second guide body (171). The above-mentioned rotary cover (1733) is provided in the shape of a plate extending in the width direction.

[0168] The cover spring (1734) is provided at the upper front within the second guide body (171). One side of the cover spring (1734) is connected to the upper side of the second guide body (171) from the inside of the second guide body (171), and the other side is connected to the rotary cover (1733). The cover spring (1734) acts to pull the rotary cover (1733) downward.

[0169] The second guide operating rod (1714) is provided on the upper portion of the second guide body (171) so as to be movable in the width direction. The second guide operating rod (1714) is provided in the shape of a rod extending in the width direction. At least one second guide rod guide (1724) is provided on the upper portion of the second guide body (171) so as to be spaced apart in the width direction and having a rod hole penetrating therethrough in the width direction, and the second guide operating rod (1714) is provided so as to be movable in the width direction in the second guide body (171) by penetrating the second guide rod guide (1724). The second guide operating rod (1714) is provided so that one side in the width direction protrudes from the second guide body (171).

[0170] The second guide rod operating rod (1714) is provided with a second guide rod spring (1764) on the other side in the width direction. The second guide rod spring (1764) is installed between the second guide rod operating rod (1714) and the second guide body (171).

[0171] The above-mentioned catch (1744) is provided on the second guide operating rod (1714). The catch (1744) is provided in a space where components for the operation of the second guide (170) are installed in the second guide main body (171). A through hole (1712) extending vertically is formed in the front upper portion of the second guide main body (171), and the catch (1744) is provided to penetrate the through hole (1712) formed in the second guide main body (171).

[0172] The above-mentioned catch (1744) is provided to extend downward from the second guide operating rod (1714). The catch (1744) extends downward from the second guide operating rod (1714) and is bent forward. The front end of the catch (1744) is formed to be bent upward. The front end of the catch (1744) may also be formed to be bent downward.

[0173] The cover catch (1754) is provided at the rear of the rotating cover (1733). One side of the cover catch (1754) is provided on the rotating cover (1733) and extends rearward. The cover catch (1754) has a rear end that is bent downward and is positioned above the catch (1744). The cover catch (1754) is provided so that the rear end is caught on the catch (1744).

[0174] When the front end of the above-mentioned catch (1744) is formed to be bent downward, the rear end of the cover catch (1754) can be bent upward and positioned below the catch (1744).

[0175] Referring to Fig. 10, the process of releasing the catch of the catch portion (1744) and the cover catch portion (1754) will be described.

[0176] The second guide part operating rod (1714) is pressed in the direction of the arrow in Fig. 10 by the wheel operating part (113) and moves in the width direction, and the engaging part (1744) moves in the width direction together with the second guide part operating rod (1714), and the engaging part (1744) and the cover engaging part (1754) are released. The engaging part (1744) that was caught on the cover engaging part (1754) within the second guide part main body (171) is released, and the rotating part cover (1733) is opened by the weight of the moving body (B).

[0177] And, with the restoring force of the second guide rod spring (1764), the second guide rod spring (1764) pulls the second guide part operating rod (1714) in the opposite direction of the arrow 10, and with the restoring force of the cover spring (1734), the rotary part cover (1733) is pulled and maintained in a closed state.

[0178]

[0179] Below, the operation of the power transmission device (100) according to the present invention is described.

[0180] As shown in Fig. 1, the moving body (B) is separated from the wheel receiving portion (115) of the wheel portion (110) at the bottom, passes through the first guide portion (120), moves to the impression receiving portion (130), and moves upward by the operation of the impression portion (150). Then, it is separated from the impression receiving portion (130) at the top, passes through the second guide portion (170), and moves to the wheel receiving portion (115), and the wheel body (111) rotates due to the weight of the moving body (B) received in the wheel receiving portion (115).

[0181] To explain in more detail, when the sprocket shaft (1531) at the top or bottom of the impression part (150) is coupled to a motor or the like and rotates, the impression receiving part (130) installed on the chain (155) also moves together with the chain (155).

[0182] When the above impression receiving portion (130) is moved together with the chain (155) and the above impression receiving portion (130) is positioned at the lower portion of the impression frame (160), the impression operating rod (136) is provided on one inner side of the width direction of the impression frame (160) and comes into contact with the impression second operating portion (161), which is an inwardly inclined protrusion, and is pressed in the width direction to move inwardly in the width direction. The impression second operating portion (161) is provided at the rear of the first guide portion (120) and the rear of the second guide portion (170) in the vertical direction of the impression frame (160).

[0183] The impression part operating rod operating part (13611) provided on the above impression part operating rod (136) presses the pawl gear (1388) of the second latch lock mechanism (138), and the first guide operating rod operating part (13611) rotates the latch gear (1383), thereby releasing the engagement of the impression part fixing part (139) and rotating the impression part receiving bracket (133) downward.

[0184] When the above impression receiving portion (130) moves together with the chain (155) and is positioned from the rear of the first guide portion (120) to the rear of the first guide bracket (127), the impression operating portion (134) protrudingly provided on the outer side in the width direction of the impression receiving portion (130) presses the first guide bracket (127) outward in the width direction, so that the first guide operating rod (125) moves outward in the width direction together with the first guide bracket (127), and the first guide operating rod operating portion (1251) provided on the first guide operating rod (125) presses the pawl gear (1288) of the first latch lock mechanism (128) in the A direction of FIG. 4(a), and the pawl gear (1288) rotates the latch gear (1283) in the "B" direction of FIG. 4, so that the first guide fixing portion (129) is released from engagement. The first guide fixing member (129) is released from its engagement, and the first guide cover (124) rotates and opens due to the weight of the movable body located within the first guide body (121), and the movable body (B) moves past the rear of the first guide member (120) to the raising member (130).

[0185] When the above impression receiving portion (130) passes the first guide portion (120), the impression receiving portion (130) moves the impression operating rod (136) outward in the width direction again due to the restoring force of the impression load spring (1363), and the impression receiving bracket (133) rotates upward.

[0186] When the above impression receiving portion (130) passes the first guide portion (120), the first guide portion (120) moves inward again in the width direction with the first guide operating rod (125) and the first guide bracket (127) due to the restoring force of the first guide rod spring (125-3).

[0187] And the first guide cover spring (122) pulls the first guide cover (124), so that the first guide fixing member (129) moves in the direction of arrow "C" shown in FIG. 4 to press the second latch projection (1285), so that the second latch projection (1285) rotates in the direction "D", and the pawl gear engaging member (1289) of the pawl gear (1288) is engaged with the first latch engaging member (1286), so that the state is as shown in FIG. 4(a), and the first guide fixing member (129) is engaged with the first latch projection (1284) within the main body opening (1282), so that the first guide cover (124) is maintained in a closed state again.

[0188] The moving body (B) that has moved upward together with the above impression receiving unit (130) is moved from the upper part to the second guide unit (170).

[0189] When the impression receiving unit (130) in which the moving body (B) is received is moved upward together with the chain (155) and positioned at the rear of the second guide unit (170), the impression unit operating rod (136) is provided on one inner side in the width direction of the impression unit frame (160) and comes into contact with the impression unit second operating unit (161), which is an inwardly inclined protrusion, and is pressed in the width direction to move inward in the width direction. The impression part operating rod operating part (13611) provided on the above impression part operating rod (136) presses the pawl gear (1388) of the second latch lock mechanism (138), and the first guide operating rod operating part (13611) rotates the latch gear (1383) to release the engagement of the impression part fixing part (139), and the impression part receiving bracket (133) rotates downward due to the weight of the moving body, so that the moving body (B) is separated from the impression receiving part (130) and moves to the second guide part (170).

[0190] When the above impression receiving portion (130) passes the second guide portion (170), the impression receiving portion (130) moves outward again in the width direction with the restoring force of the impression load spring (1363).

[0191] And the impression spring (132) pulls the impression receiving bracket (133), so that the impression fixing member (139) moves in the direction of arrow "C" shown in FIG. 4 to press the second latch projection (1385), so that the second latch projection (1385) rotates in the direction "D", and the pawl gear engaging member (1389) of the pawl gear (1388) is engaged with the first latch engaging member (1386), so that the state is as shown in FIG. 4(a), and the impression fixing member (139) is engaged with the first latch projection (1384) within the main body opening (1382), so that the impression receiving bracket (133) is maintained by being rotated upward.

[0192] As the above wheel body (111) rotates, the wheel operating part (113) presses the second guide bracket (175) outward in the width direction, and the second guide bracket (175) moves outward in the width direction together with the second operating rod (177) and the second cover operating rod (179).

[0193] The second operating rod (177) and the second cover operating rod (179) are moved outward in the width direction, and the second operating rod operating part (1771) provided on the second operating rod (177) presses the pawl gear (1728) of the third latch lock mechanism (172) provided on the upper part of the second guide body (171), and the pawl gear (1728) rotates the latch gear (1723) so that the engagement of the rotating part fixing part (174) is released, and the second cover operating rod operating part provided on the second cover operating rod (179) presses the pawl gear of the fourth latch lock mechanism provided on the second guide body (171), and the pawl gear rotates the latch gear so that the engagement of the second cover fixing part is released.

[0194] When the engagement of the above-mentioned rotating part fixing part (174) and the second cover fixing part is released, the rotating part (173) rotates downward due to the weight of the moving body inside the rotating part (173), and the moving body inside the rotating part (173) moves to the wheel receiving part (115), and the moving body inside the second guide body (171) moves to the rotating part (173) due to the weight of the moving body causing the second cover part (1711) to rotate.

[0195] When the above wheel operating part (113) passes the second guide part (170), the second operating rod (177) and the second cover operating rod (179) of the second guide part (170) move inward in the width direction again.

[0196] And the above-mentioned rotary part spring (176) rotates the rotary part (173) upward together with the load spring (1783) of the guide rod (178), and the second cover spring pulls the second cover part (1711) so that the rotary part fixing part (174) and the second cover fixing part move in the direction of the arrow "C" shown in Fig. 4(b) to press the second latch protrusion (1725), so that the second latch protrusion (1725) rotates in the direction of "D", and the pawl gear engaging part (1729) of the pawl gear (1728) is engaged with the first latch engaging part (1726), so that the state is as shown in Fig. 4(a), and the rotary part fixing part (174) and the second cover fixing part are engaged with the first latch protrusion (1724) within the main body opening (1722), so that the rotary part (173) returns to the original position. The second cover (1711) is kept closed.

[0197] Figures 9 and 10 are examples of modifications of the power shear device (100), in which the wheel section (110) and the second guide section (170) are modified.

[0198] Looking at the operation of the modified example of the wheel part (110) and the second guide part (170), as the wheel body (111) rotates, the wheel part operating part (113) presses the second guide part operating rod (1714) inwardly in the width direction, and the catch (1744) connected to the second guide part operating rod (1714) moves inwardly in the width direction together with the second guide part operating rod (1714).

[0199] The above second guide operating rod (1714) and the catch (1744) move inward in the width direction, and the catch of the catch (1744) and the cover catch (1754) is released.

[0200] When the above-mentioned catch (1744) and cover catch (1754) are released, the rotating cover (1733) rotates upward due to the weight of the moving body inside the second guide body (171), and the moving body inside the second guide body (171) moves to the wheel receiving part (115).

[0201] When the above wheel operating part (113) passes the second guide part (170), the rotary part cover (1733) rotates downward and closes due to the restoring force of the cover spring (1734), and the second guide part operating rod (1714) and the catch (1744) move outward in the width direction again due to the restoring force of the second guide rod spring (1764), and the catch (1744) and the cover catch (1754) are maintained in the caught state again.

[0202] As shown in the dotted line in Fig. 1, the second guide part (170) may extend forward of the wheel part (110), and when the second guide part (170) extends forward of the wheel part (110), the wheel part (110) rotates clockwise, and the first guide part (120) may also extend forward of the wheel part (110) from the lower portion of the wheel part (110) and be inclined downward forward.

[0203] The above moving body (B) passes through the second guide part (170) and moves to the wheel receiving part (115) provided in the wheel body (111) of the wheel part (110), and the wheel body (111) rotates due to the weight of the moving body (B). The wheel body (111) rotates due to the weight of the moving body (B), and the rotation of the power transmission part (190) provided in the wheel body (111) can be utilized.

[0204] Therefore, the rotational power of the sprocket shaft (1531) is transmitted to the rotation of the wheel body (111) via the steel moving body (B), thereby transmitting power.

[0205]

[0206] The power transmission device according to the present invention is capable of transmitting power using a spherical or cylindrical moving body, and the moving bodies are supplied and circulated in sequence to enable continuous supply of moving bodies, thereby enabling power transmission. In addition, the power generated in the power transmission device can be connected to another device to operate the other device without separate power, thereby reducing costs.

Claims

1. It includes an impression part (150) that is installed and operated on an impression part frame (160) and moves a moving body upward, a wheel part (110) that is provided to be rotatable in front of the impression part (150), a first guide part (120) that is provided with a downward slope toward the rear and serves as a passage that guides a moving body from the wheel part (110) to the impression part (150) from below, and a second guide part (170) that is provided with a downward slope toward the front and serves as a passage that guides a moving body from the impression part (150) to the wheel part (110) from above; The above impression part (150) is provided with a plurality of impression receiving parts (130) in which a moving body is received and impression is made; The above wheel part (110) is composed of a wheel body (111) that is installed rotatably and a plurality of wheel part receiving parts (115) that are spaced apart along the circumference of the wheel body (111) and receive a moving body and rotate together; The moving body is separated from the wheel receiving portion (115) at the bottom, passes through the first guide portion (120), moves to the impression receiving portion (130), and moves upward by the operation of the impression portion (150), and is separated from the impression receiving portion (130) at the top, passes through the second guide portion (170), and moves to the wheel receiving portion (115); A power transmission device (100) characterized in that the wheel body (111) rotates due to the weight of a moving object accommodated in the wheel receiving portion (115).

2. In the first paragraph, the first guide part (120) comprises a first guide part main body (121) having a first guide part cover (123) on the upper side, a first guide part cover (124) rotatably installed on the first guide part cover (123) at the rear end of the first guide part main body (121), a first guide operating rod (125) that is provided to be movable in the width direction on the first guide part main body (121) and has one width direction side protruding from the first guide part main body (121), a first guide bracket (127) that is connected to the protruding end of the first guide operating rod (125) and extends toward the impression receiving part (130) and has one end positioned on one width direction side of the impression receiving part (130), and a first guide bracket (127) that is installed between the first guide operating rod (125) and the first guide part main body (121). It includes a first guide rod spring (125-3), a first latch lock mechanism (128) provided on the first guide main body (121), a first guide cover spring (122) installed between the first guide main body (121) and the first guide cover (124) to pull the first guide cover (124) forward, and a first guide fixing member (129) having one side joined to the first guide cover (124) and the other side hooked to the first latch lock mechanism (128); On one side of the width direction of the above impression receiving portion (130), an impression operating portion (134) protruding in the width direction is provided; A power transmission device (100) characterized in that the above impression receiving portion (130) is moved together with the chain (155), the impression portion operating portion (134) presses the first guide bracket (127) in the width direction, so that the first guide operating rod (125) moves in the width direction together with the first guide bracket (127), the first guide operating rod operating portion (1251) provided on the first guide operating rod (125) presses the pawl gear (1288) of the first latch lock mechanism (128), and the pawl gear (1288) rotates the latch gear (1283) so that the engagement of the first guide fixing portion (129) is released; and the first guide portion cover (124) is rotated and opened by the weight of the moving body, so that the moving body is moved to the rear of the first guide portion (120) and to the impression portion (130).

3. In the second paragraph, a catch member (126) is further provided on the bottom of the first guide body (121) in front of the first guide cover (124) so ​​as to be rotatable by a catch member hinge (1261); the catch member (126) has a catch protrusion (1262) that protrudes obliquely upward at the front; a power transmission device (100) characterized in that a moving body caught on the first guide cover (124) is positioned above the catch member (126) in the rear of the catch member hinge (1261) and rotates so that the catch member (126) at the front is raised by pressing the catch member (126) at the rear, so that the catch protrusion (1262) at the front is caught on the catch protrusion (1262).

4. In the first paragraph, an impression part second operating part (161) which is an inwardly inclined protrusion is provided on one inner side in the width direction of the impression part frame (160); The above impression receiving portion (130) includes an impression receiving body (131) that is opened forward, an impression receiving bracket (133) that is rotatably provided by being connected to the bottom of the front of the impression receiving body (131) by a hinge (135), an impression operating rod (136) that is provided to be movable in the width direction on the impression receiving body (131) and protrudes to one side in the width direction, a second latch lock mechanism (138) provided on the impression receiving body (131), an impression fixing portion (139) that is connected at one end to the impression receiving bracket (133) and the other end is caught by the second latch lock mechanism (138), and an impression spring (132) that is connected at one end to the impression receiving body (131) and the other end is connected to the impression receiving bracket (133). A power transmission device (100) characterized in that when the impression receiving portion (130) in which a moving body is accommodated is moved upward together with the chain (155) and positioned at the rear of the second guide portion (170), the impression portion operating rod (136) comes into contact with the impression portion second operating portion (161) and is pressed in the width direction to move in the width direction, and the impression portion operating rod operating portion (13611) provided on the impression portion operating rod (136) presses the pawl gear (1288) of the second latch lock mechanism (138), and the pawl gear (1288) rotates the latch gear (1283) so that the engagement of the impression portion fixing portion (139) is released; and the impression portion receiving bracket (133) rotates downward due to the weight of the moving body so that the moving body is detached from the impression receiving portion (130) and moved to the second guide portion (170).

5. In the first paragraph, the second guide part (170) comprises a second guide part main body (171) having a passage formed on the inside, a rotation part (173) positioned in front of the second guide part main body (171) and having a lower portion rotatably provided with a hinge (1731) to the second guide part main body (171) and having a passage formed on the inside, a rotation part spring (176) having one side connected to a bracket provided on the upper portion of the second guide part main body (171) and the other side connected to a bracket provided on the upper portion of the rotation part (173), a third latch lock mechanism (172) provided on the front upper portion of the second guide part main body (171), a rotation part fixing part (174) having one side coupled to a bracket provided on the upper portion of the rotation part (173) and the other side hooked to the third latch lock mechanism (172), and A second cover part (1711) rotatably provided with a hinge on the upper part of the front end of the second guide part body (171), a fourth latch lock mechanism installed on the second guide part body (171), a second cover spring having one side coupled to the second guide part body (171) and the other side coupled to the second cover part (1711), a second cover fixing part having one side coupled to the second cover part (1711) and the other side caught on the fourth latch lock mechanism installed on the second guide part body (171), a second cover operating rod (179) and a second operating rod (177) provided on the upper part of the second guide part body (171) to be movable in the width direction, and a second cover operating rod (179) and a second operating rod (177) that are connected to the second cover operating rod (179) and the second operating rod (177) and extend forward so that the end is aligned in the width direction of the wheel body (111). Includes a second guide bracket (175) located on one side; The wheel body (111) is provided with a wheel operating part (113) that protrudes in the width direction on one side of the circumference of each wheel receiving part (115); As the wheel body (111) rotates, the wheel operating part (113) presses the second guide bracket (175) outwardly in the width direction, and the second guide bracket (175) moves in the width direction together with the second operating rod (177) and the second cover operating rod (179); the second operating rod operating part (1771) provided on the second operating rod (177) presses the pawl gear (1288) of the third latch lock mechanism (172) provided on the upper part of the second guide body (171), and the pawl gear (1288) rotates the latch gear (1283) so that the engagement of the rotating part fixing part (174) is released; The second cover part operating rod operating part equipped on the second cover part operating rod (179) presses the pawl gear (1288) of the fourth latch lock mechanism equipped on the second guide part body (171), and the pawl gear (1288) rotates the latch gear so that the second cover part fixing part is released from engagement; A power transmission device (100) characterized in that the rotating part (173) rotates downward due to the weight of the moving body inside the rotating part (173), and the moving body inside the rotating part (173) moves to the wheel receiving part (115), and the second cover part (1711) rotates due to the weight of the moving body inside the second guide body (171) and moves to the rotating part (173).

6. A power transmission device (100) characterized in that in the fifth paragraph, a guide rod (178) is fixedly provided on the outer side of the width surface of the rotating part (173), the guide rod (178) is provided on the outer side of the width surface of the second guide body (171) and extends past a catch guide part (1713) in which a guide path is formed into which the guide rod (178) is slidably inserted, and a catch part (1785) that catches the catch guide part (1713) is provided at the rear end; and the guide rod (178) is connected to a load spring (1783).

7. In the first paragraph, the second guide part (170) comprises a second guide part main body (171) having a passage formed on the inside, a rotation part cover (1733) that is hingedly installed to be rotatable on the upper part of the front end of the second guide part main body (171), a cover spring (1734) that is connected to the upper part of the second guide part main body (171) on one side and connected to the rotation part cover (1733) on the other side, a second guide part operating rod (1714) that protrudes from the upper part of the second guide part main body (171) in the width direction and is provided to be movable in the width direction, a catch part (1744) that is provided on the front upper part of the second guide part main body (171) and extends downward from the second guide part operating rod (1714) and is bent forward and has a front end that is bent upward, and one side is provided on the rotation part cover (1733) and extends rearward and is The end portion is bent downward and includes a cover catch portion (1754) that catches the catch portion (1744); The wheel body (111) is provided with a wheel operating part (113) that protrudes in the width direction from one side of the circumference of each wheel receiving part (115) and extends in the radial direction; As the above wheel body (111) rotates, the wheel operating part (113) presses the second guide operating rod (1714) inwardly in the width direction, and the second guide operating rod (1714) moves in the width direction; the second guide operating rod (1714) moves in the width direction, and the engaging part (1744) provided on the second guide operating rod (1714) is released from the cover engaging part (1754); A power transmission device (100) characterized in that the moving body is moved to the wheel receiving section (115) by the weight of the moving body inside the second guide body (171).

Images