Pneumatic jacking door opening structure and pneumatic jacking door opening dye vat

Abstract

The pneumatic jacking door opening structure comprises a door body, a door opening rotating shaft and a jacking device, the two ends of the door opening rotating shaft are fixed through shaft end fixing parts, the door opening rotating shaft can rotate in the shaft end fixing parts, and the jacking device drives the door body to conduct jacking door opening. The jacking device comprises a jacking air cylinder, a crank, an upper jacking rod and a lower jacking rod, the cylinder body end of the jacking air cylinder is fixed, the output end of the jacking air cylinder is hinged to one end of the crank, the other end of the crank is fixedly connected with the door opening rotating shaft, one end of the upper jacking rod is fixedly connected with the door opening rotating shaft, and the other end of the upper jacking rod is hinged to the lower jacking rod. One end of the upper jacking rod is fixed, the other end of the upper jacking rod is hinged to the upper end of the door body, one end of the lower jacking rod is fixed, the other end of the lower jacking rod is hinged to the lower end of the door body, and when the output end of the jacking air cylinder extends, the crank is pushed to rotate around the door opening rotating shaft, so that the upper jacking rod is driven to rotate around the door opening rotating shaft to achieve jacking door opening of the door body. According to the pneumatic jacking door opening structure, a window for taking and placing materials in the dye vat is expanded into a whole surface, so that the materials are more convenient to take and place. And installation and maintenance are more convenient, the service life is prolonged, and the maintenance cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of industrial dyeing machine, concretely relates to a pneumatic jacking door opening structure and pneumatic jacking door opening dye vat. BACKGROUND

[0002] With the development of light industry, the structure of dye vat is continuously innovated, such as the prior application patent with the patent number 201420492093.X of the company, which comprises a cylinder, the cylinder is provided with a cavity for placing materials and dyeing the materials, further comprises a paddle, the cylinder is provided with a window for taking and placing materials, the lower part of the cylinder is provided with a plurality of through holes communicated with the cavity, the paddle comprises a paddle plate and a rotating shaft, the rotating shaft is arranged along the axial direction of the cylinder, and the paddle plate is fixed with the rotating shaft. However, the moving sliding door is used for opening or closing the window, the moving sliding door is arranged on the cylinder, the moving door has the problems of small opening, inconvenient taking and placing of materials, and easy jamming and inconvenient installation. The dye vat further comprises two groups of fixing rods, the two groups of fixing rods are fixed on the end faces of the two ends of the cylinder respectively, the fixing rod is located at the middle position of the end face of the cylinder, the both ends of the fixing frame exceed the end face of the cylinder, and the one end of the fixing rod is fixed with a lifting piece. The window is opened on one side of the upper part of the cylinder, and the end of the fixing rod opposite to the lifting piece is hinged with the body of the cylinder, so that when the lifting piece is lifted, the dye vat is turned over and inclined upward, the window faces downward, and the materials can automatically fall from the window, so that the discharge of the materials is more convenient and fast. The structure of the lifting and overturning dye vat occupies a large area and is complex to install, and is not conducive to the rapid installation and production of equipment. Moreover, the existing dye vat has large gap at the overturning connection position, fast heat dissipation, unstable water temperature in the dye vat, and influence on dyeing effect. SUMMARY

[0003] In order to solve the above problems, the utility model provides a pneumatic jacking door opening structure and pneumatic jacking door opening dye vat.

[0004] The technical scheme of the utility model is: a pneumatic jacking door opening structure and pneumatic jacking door opening dye vat, which comprises a door body, a door opening rotating shaft and a jacking device, both ends of the door opening rotating shaft are fixed by shaft end fixed parts, the door opening rotating shaft can rotate in the shaft end fixed parts, the jacking device drives the door body to jacking open the door, the jacking device comprises a jacking cylinder, a crank, an upper jacking rod and a lower jacking rod, the cylinder body end of the jacking cylinder is fixed, the output end of the jacking cylinder is hinged with one end of the crank, the other end of the crank is fixedly connected with the door opening rotating shaft, one end of the upper jacking rod is fixedly connected with the door opening rotating shaft, the other end is hinged with the upper end of the door body, one end of the lower jacking rod is fixed, the other end is hinged with the lower end of the door body, when the output end of the jacking cylinder is elongated, the crank is driven to rotate around the door opening rotating shaft, so as to drive the upper jacking rod to rotate around the door opening rotating shaft and realize the jacking open door of the door body.

[0005] Preferably, the jacking device is two groups, respectively, in the left and right ends of the door body.

[0006] A pneumatic jacking door dyeing vat, comprising a cylinder, a vat body, a paddle, a paddle power device, a pneumatic jacking door mechanism, a lifting device; the lower part of the cylinder is provided with an inner cage for placing materials and dyeing materials, the upper part of the cylinder is provided with a window for taking and placing materials, the window is provided with a pneumatic jacking door structure, the paddle is provided in the inner cage and is driven by the paddle power device provided outside the cylinder to rotate and stir in the cylinder; the inner cage is placed in the vat body together with the paddle; the end faces of the left and right ends of the cylinder are provided with a fixed part, the lifting device is connected with the fixed part, and the fixed part drives the cylinder to rise, so that the inner cage is separated from the vat body.

[0007] Preferably, the door hinge is provided above the cylinder, the cylinder body end of the jacking cylinder is fixed to the side of the cylinder, and one end of the lower jacking rod is hinged to the side of the cylinder.

[0008] Preferably, the front part of the cylinder is provided with a connecting part, the two ends of the connecting part are connected with the fixed part, and the connecting part of the cylinder is hinged with the front part of the vat body through a hinge; the lifting device is a lifting cylinder, the cylinder body end of the lifting cylinder is hinged with the bottom of the vat body, the output end of the lifting cylinder is hinged with the fixed part, the output end of the lifting cylinder is elongated, drives the fixed part to drive the cylinder to rise and separate from the vat body and tilt, so that the window faces downward, and the materials automatically fall from the window; the output end of the lifting cylinder is retracted, drives the cylinder to fall back into the vat body, and the fixed part and the connecting part abut against the upper edge of the vat body.

[0009] As a further preferred, the fixed part, the connecting part and the vat body are provided with a sealing strip, and the door body and the window of the upper part of the cylinder are also provided with a sealing strip.

[0010] Preferably, the side of the vat body is provided with an overflow device, the overflow device comprises a leading section, an ascending section and a downward overflow section, the leading section is connected with the bottom of the vat body, one end of the ascending section is connected with the leading section, and one end is connected with the downward overflow section, the inflection points of the ascending section and the downward overflow section are lower than the height of the vat body.

[0011] Preferably, the side of the vat body is provided with a water inlet device, the water inlet device comprises a water inlet pipe, a water inlet and a spraying device, the water inlet is provided on the side of the vat body, the water inlet pipe is connected with the water inlet, the middle section of the water inlet pipe is connected with the spraying device, the spraying device is provided inside and above the cylinder, and the water inlet pipe and the spraying device are connected through a flexible pipe.

[0012] The pneumatic jacking door opening structure of the utility model expands the window for taking and placing materials of the dye vat into a whole surface, and makes taking and placing materials more convenient.

[0013] The utility model improves the structure of the side inclination cylinder, simplifies the original hoisting device, and is convenient for production and installation. The utility model also adds the sealing between the cylinder and the machine cylinder body, improves the heat preservation performance in the dye vat during production, and sets a spraying device at the water inlet device for cooling work in the cylinder, maintains the temperature of the dye liquor in the dye vat, and avoids the dyeing color problem caused by unstable water temperature of the dye liquor. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is the perspective structural schematic view of the utility model from the left side.

[0015] Fig. 2 It is the right view of the utility model in the closed state.

[0016] Fig. 3 It is the right view of the utility model in the open state.

[0017] LABEL EXPLANATION

[0018] 1: fixed part; 2: jacking cylinder; 3: cylinder; 4: spraying device; 5: crank; 6: door opening rotating shaft; 7: upper jacking rod; 8: lower jacking rod; 9: door body; 10: water inlet pipe; 11: connecting part; 12: flexible pipe; 13: water inlet; 14: machine cylinder body; 15: inflection point; 16: downward overflow section; 17: rising section; 18: leading-out section; 19: lifting cylinder; 20: window; 21: sealing strip; 22: paddle power device; 23: inner cage. DETAILED DESCRIPTION

[0019] The utility model will be further described below in combination with the drawings and examples.

[0020] For example, Figs. 1-3As shown, a pneumatic lifting door opening structure includes a door body 9, a door opening shaft 6, and a lifting device. The two ends of the door opening shaft 6 are fixed by a shaft end fixing part 1, and the door opening shaft 6 can rotate within the shaft end fixing part 1. The lifting device drives the door body 9 to lift and open the door. The lifting device includes a lifting cylinder 2, a crank 5, an upper lifting rod 7, and a lower lifting rod 8. The cylinder body end of the lifting cylinder 2 is fixed, and the output end of the lifting cylinder 2 is hinged to one end of the crank 5. The other end of the crank 5 is fixedly connected to the door opening shaft 6. One end of the upper lifting rod 7 is fixedly connected to the door opening shaft 6, and the other end is hinged to the upper end of the door body 9. One end of the lower lifting rod 8 is fixed, and the other end is hinged to the lower end of the door body 9. When the output end of the lifting cylinder 2 extends, it pushes the crank 5 to rotate around the door opening shaft 6, thereby driving the upper lifting rod 7 to rotate around the door opening shaft 6 to lift and open the door body 9. This door opening method transforms the original sliding door into a lifting door, increasing the area of ​​the door body 9, making it more convenient to pick up and put down materials. It also eliminates the original sliding track, avoiding jamming during the opening process, making the entire equipment production and installation more convenient.

[0021] In this embodiment, there are two sets of lifting devices, which are respectively located at the left and right ends of the door body 9. Each side has one set of lifting devices, making the opening and closing of the door body 9 more stable and improving its stability.

[0022] A pneumatically operated lifting and opening dyeing vat includes a cylinder 3, a cylinder body 14, blades, a blade power unit 22, a pneumatically operated lifting and opening mechanism, and a lifting device. The lower part of the cylinder 3 is provided with an inner cage 23 for placing and dyeing materials, and the upper part of the cylinder 3 is provided with a window 20 for loading and unloading materials. A pneumatically operated lifting and opening structure is provided at the window 20. The blades are located inside the inner cage 23 and are driven by the blade power unit 22 located outside the cylinder 3 to rotate and agitate within the cylinder 3. The blade driving method is prior art and will not be described in detail here. (See attached instruction manual.) Fig. 2 and Fig. 3 The following is a simplified representation: the inner cage 23, together with the blades, is placed in the cylinder body 14; the left and right end faces of the cylinder 3 are provided with fixing parts 1, and the lifting device is connected to the fixing parts 1, driving the fixing parts 1 to drive the cylinder 3 to rise, so that the inner cage 23 is separated from the cylinder body 14.

[0023] In this embodiment, the door opening pivot 6 is located above the cylinder 3, the cylinder end of the lifting cylinder 2 is fixed to the side of the cylinder 3, and one end of the lower lifting rod 8 is hinged to the side of the cylinder 3.

[0024] In the embodiment, the front part of the cylinder 3 is provided with a connecting part 11, the two ends of the connecting part 11 are connected with the fixed part 1, and the connecting part 11 of the cylinder 3 is hinged with the front part of the machine cylinder body 14 through a hinge; the lifting device is a lifting cylinder 19, the cylinder body end of the lifting cylinder 19 is hinged with the bottom of the machine cylinder body 14, the output end of the lifting cylinder 19 is hinged with the fixed part 1, the output end of the lifting cylinder 19 is elongated, drives the fixed part 1 to drive the cylinder 3 to rise and separate from the machine cylinder body 14 and to be inclined, so that the window 20 faces downward, and the material automatically falls from the window 20; the output end of the lifting cylinder 19 is contracted, drives the cylinder 3 to fall back into the machine cylinder body 14, and the fixed part 1 and the connecting part 11 abut against the upper edge of the machine cylinder body 14. The original hoisting device is replaced by the lifting cylinder 19, the lifting is stable, and the hoisting equipment is simplified, so that production and installation are facilitated.

[0025] In the embodiment, the fixed part 1, the connecting part 11 and the machine cylinder body 14 are provided with a sealing strip 21, and the door body 9 and the window 20 at the upper part of the cylinder 3 are also provided with a sealing strip 21, so that the sealing between the cylinder 3 and the machine cylinder body 14 is increased, and the heat preservation performance in the dyeing cylinder in the production process is improved.

[0026] In the embodiment, the side surface of the machine cylinder body 14 is provided with an overflow device, the overflow device comprises an outlet section 18, an ascending section 17 and a downward overflow section 16, the outlet section 18 is connected with the bottom of the machine cylinder body 14, one end of the ascending section 17 is connected with the outlet section 18, and the other end is connected with the downward overflow section 16, and the inflection point 15 of the ascending section 17 and the downward overflow section 16 is lower than the height of the machine cylinder body 14, so that the overflow device can prevent too much water from entering the machine cylinder body 14, and an upper limit of the water level is formed in the simplest way, and as long as the water level rises to the height of the inflection point 15, the dyeing liquid will flow out from the downward overflow section 16 through the outlet section 18.

[0027] In the embodiment, the side surface of the machine cylinder body 14 is provided with a water inlet device, the water inlet device comprises a water inlet pipe 10, a water inlet 13 and a spraying device 4, the water inlet 13 is arranged on the side surface of the machine cylinder body 14, the water inlet pipe 10 is connected with the water inlet 13, the middle section of the water inlet pipe 10 is connected with the spraying device 4, the spraying device 4 is arranged inside and above the cylinder 3, and the water inlet pipe 10 and the spraying device 4 are connected through a flexible pipe 12. The spraying device 4 is used for cooling work in the cylinder 3, so that the temperature of the dyeing liquid in the dyeing cylinder is maintained stable, and the dyeing color problem caused by unstable water temperature of the dyeing liquid is avoided, and because the cylinder 3 of the utility model needs to be tilted and opened, the flexible pipe 12 is used for connection, so that bending is facilitated.

[0028] In the description of the utility model specification, it is understood that the terms "one end", "the other end", "upward", "downward" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore can not be understood as a limitation on the utility model.

[0029] In the utility model, unless another explicit provision and limitation, the term "connection" and the like should be understood broadly, for example, can be fixed connection, can also be detachable connection, or be integrated, can be directly connected, or be indirectly connected through intermediate medium.

[0030] Finally, it should be noted that: the above embodiments are only used to illustrate the technical scheme of the utility model, and not to limit it; although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical scheme recorded in the foregoing embodiments, or make equivalent replacement to part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical scheme deviate from the scope of the technical scheme of the embodiments of the utility model.

Claims

1. A pneumatic lifting door opening structure, characterized in that... The device includes a door body (9), a door opening pivot (6), and a lifting device. The two ends of the door opening pivot (6) are fixed by a shaft end fixing part, allowing the pivot (6) to rotate within the shaft end fixing part. The lifting device drives the door body (9) to lift and open the door. The lifting device includes a lifting cylinder (2), a crank (5), an upper lifting rod (7), and a lower lifting rod (8). The cylinder body end of the lifting cylinder (2) is fixed, and the output end of the lifting cylinder (2) is hinged to one end of the crank (5). 5) The other end is fixedly connected to the door opening pivot (6). One end of the upper lifting rod (7) is fixedly connected to the door opening pivot (6), and the other end is hinged to the upper end of the door body (9). One end of the lower lifting rod (2) is fixed, and the other end is hinged to the lower end of the door body (9). When the output end of the lifting cylinder (2) extends, it pushes the crank (5) to rotate around the door opening pivot (6), thereby driving the upper lifting rod (7) to rotate around the door opening pivot (6) to lift and open the door body (9).

2. The pneumatic lifting door opening structure according to claim 1, characterized in that... The lifting device consists of two sets, which are respectively located at the left and right ends of the door body (9).

3. A pneumatically operated lifting dyeing vat, characterized in that... The system includes a cylinder (3), a cylinder body (14), blades, a blade power unit (22), a pneumatic lifting and opening mechanism, and a lifting device. The lower part of the cylinder (3) is provided with an inner cage (23) for placing and dyeing materials. The upper part of the cylinder (3) is provided with a window (20) for taking out and putting in materials. A pneumatic lifting and opening mechanism is provided at the window (20). The blades are located inside the inner cage (23) and are driven by the blade power unit (22) located outside the cylinder (3) to rotate and stir inside the cylinder (3). The inner cage (23) and the blades are placed together in the cylinder body (14). The left and right ends of the cylinder (3) are provided with a fixing part (1). The lifting device is connected to the fixing part (1) and drives the fixing part (1) to lift the cylinder (3), so that the inner cage (23) is separated from the cylinder body (14).

4. A pneumatically operated lifting dyeing vat according to claim 3, characterized in that... The door opening pivot (6) is located above the cylinder (3), the cylinder end of the lifting cylinder (2) is fixed to the side of the cylinder (3), and one end of the lower lifting rod (8) is hinged to the side of the cylinder (3).

5. A pneumatically operated lifting dyeing vat according to claim 3, characterized in that... The front part of the cylinder (3) is provided with a connecting part (11), the two ends of the connecting part (11) are connected to the fixing part (1), and the connecting part (11) of the cylinder (3) is hinged to the front part of the cylinder body (14) by a hinge; the lifting device is a lifting cylinder (19), the cylinder end of the lifting cylinder (19) is hinged to the bottom of the cylinder body (14), the output end of the lifting cylinder (19) is hinged to the fixing part (1), the output end of the lifting cylinder (19) extends, drives the fixing part (1) to drive the cylinder (3) to rise and disengage from the cylinder body (14) and tilt, so that the window (20) faces downward, and the material automatically falls from the window (20); the output end of the lifting cylinder (19) retracts, drives the cylinder (3) back into the cylinder body (14), and the fixing part (1) and the connecting part (11) abut against the upper edge of the cylinder body (14).

6. A pneumatically operated lifting dyeing vat according to claim 5, characterized in that... A sealing strip (21) is provided between the fixing part (1), the connecting part (11) and the cylinder body (14), and a sealing strip (21) is also provided at the window (20) on the upper part of the door body (9) and the cylinder body (3).

7. A pneumatically operated lifting dyeing vat according to claim 3, characterized in that... The cylinder body (14) is provided with an overflow device on its side. The overflow device includes an outlet section (18), an ascending section (17) and a downward overflow section (16). The outlet section (18) is connected to the bottom of the cylinder body (14). One end of the ascending section (17) is connected to the outlet section (18) and the other end is connected to the downward overflow section (16). The height of the inflection point (15) of the ascending section (17) and the downward overflow section (16) is lower than the height of the cylinder body (14).

8. A pneumatically operated lifting dyeing vat according to claim 3, characterized in that... The cylinder body (14) is provided with a water inlet device on its side. The water inlet device includes a water inlet pipe (10), a water inlet (13), and a spray device (4). The water inlet (13) is located on the side of the cylinder body (14). The water inlet pipe (10) is connected to the water inlet (13). The middle section of the water inlet pipe (10) is connected to the spray device (4). The spray device (4) is located inside the upper part of the cylinder body (3). The water inlet pipe (10) and the spray device (4) are connected by a flexible pipe (12).

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