A star-shaped pressure wheel type threading machine

Abstract

The present invention relates to the technical field of wire rope retraction and release, and in particular to a star-shaped pressure wheel type threading machine, including a wire rope retraction and release device and a transmission device, wherein the wire rope retraction and release device includes an outer cover, wherein a wire rope retraction and release disk, a disc-shaped baffle plate, and a wire storage disk are sequentially arranged in the outer cover from back to front, wherein the wire rope retraction and release disk includes an annular groove wheel, wherein the inner circle of the groove wheel is provided with a gear ring, wherein the outer circle of the groove wheel is sequentially provided with a "U"-shaped groove and a "V"-shaped groove from the outer surface to the inside, wherein a pressure wheel belt is bundled around the outer periphery of the groove wheel, wherein the pressure wheel belt includes a chain in a circular ring shape, wherein a plurality of driven pulleys are evenly connected to the chain, wherein the driven pulley is inserted into the "U"-shaped groove to press the wire rope to be retracted and released placed in the "V"-shaped groove. The present invention has a simple structure, a small size, is easy to move, and can obtain a large wire rope retraction and release load force. When the wire rope of the star-shaped pressure wheel type threading machine is retracted and released, the load force is more than 10 times that of the wheel extrusion mechanism device.

Description

Technical Field

[0001] The invention relates to the technical field of wire rope retracting and releasing, and in particular to a star-shaped pressure wheel type threading machine. Background Art

[0002] The existing wire rope retracting and releasing mechanical device adopts the design method of wheel extrusion. In order to obtain a larger wire rope retracting and releasing load force, a multi-stage wheel is often arranged in a line. Its disadvantages are: complex structure, heavy equipment weight, large volume, high energy consumption, not easy to move or carry, and not conducive to energy saving. Summary of the invention

[0003] The invention overcomes the deficiencies in the prior art and provides a star-shaped pressure wheel type threading machine.

[0004] In order to solve the above technical problems, the present invention is achieved through the following technical solutions:

[0005] A star-shaped pressure wheel type threading machine comprises a wire rope taking-up and releasing device and a transmission device, wherein the wire rope taking-up and releasing device comprises an outer cover, wherein a wire rope taking-up and releasing disk, a disc-shaped baffle plate and a wire storage disk are arranged in sequence from the back to the front in the outer cover, wherein the wire rope taking-up and releasing disk comprises an annular groove wheel, wherein the inner circle of the groove wheel is provided with a gear ring, wherein the outer circle of the groove wheel is provided with a "U"-shaped groove and a "V"-shaped groove in sequence from the outer surface to the inside, wherein the front and rear side walls of the groove wheel are rigidly connected to a "cross"-shaped support frame, wherein the center of the support frame is rotatably connected to an axle through a bearing, wherein the axle is connected to the center of the outer cover, wherein a pressure wheel belt is bundled around the outer periphery of the groove wheel, wherein the pressure wheel belt comprises a chain in a circular ring shape, wherein a plurality of driven pulleys are evenly connected to the chain, wherein the driven pulleys are inserted into the "U"-shaped grooves to press the driven pulleys placed in the "V"-shaped grooves. The wire rope to be retracted and released, the gear ring is connected to the transmission device, the transmission device includes gear 1, the gear ring is meshed with gear 1, the power input end of gear 1 is connected to gear 2 through a transmission shaft, the gear 2 is connected to gear 3 through chain 2, the gear 3 is connected to the output main shaft of the motor, a pressure regulator is connected between the two ends of the pressure wheel belt, the pressure regulator includes a shell, a pressure block, a screw and a spring sleeved on the screw, the screw passes through the pressure block and is fixedly connected to one end of the pressure wheel belt, the other end of the pressure wheel belt is pressed under the spring and fixedly connected to the bottom end of the pressure block, the screw is threadedly connected to a nut arranged on the outside of the shell, and a snake-skin tube connected to the outer cover is provided below the pressure regulator, and the snake-skin tube is connected to the wire rope retracting gun.

[0006] As a preferred solution, the outer cover is fixedly connected to a base plate, and universal wheels are respectively provided at four corners of the bottom of the base plate.

[0007] As a preferred solution, the baffle is provided with a "J"-shaped induction block, the induction block is electrically connected to the controller, and the baffle is connected to the shaft via a through hole opened in the center.

[0008] As a preferred solution, the wire storage groove of the wire storage drum has a "C"-shaped cross-section, and a "M"-shaped support frame 2 is provided on the front surface. The wire storage drum is connected to the shaft via a through hole opened in the center.

[0009] As a preferred solution, the motor is fixedly connected to the rear outer wall of the outer cover.

[0010] As a preferred solution, the wire rope retracting gun is provided with a handle, the handle is provided with a switch, and the switch is electrically connected to the motor.

[0011] As a preferred solution, a push handle is provided on one side of the base plate.

[0012] Compared with the prior art, the beneficial effects of the present invention are: the present invention has a simple structure, a small size, and is easy to move; the extrusion of the "V"-shaped groove and the driven pulley can obtain a larger load force for wire rope retraction and release; the load force when the wire rope is retracted and released by using the star-shaped pressure wheel type threading machine is more than 10 times that of the wheel extrusion mechanism device. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments:

[0014] Figure 1 It is a schematic diagram of the top view of the structure of the present invention;

[0015] Figure 2 It is a left-side structural schematic diagram of the present invention;

[0016] Figure 3 It is a schematic diagram of the main structure of the wire rope taking-up and unwinding device of the present invention;

[0017] Figure 4 It is a schematic diagram of the main structure of the sheave of the present invention;

[0018] Figure 5 It is a schematic diagram of the connection structure of the wire rope to be retracted and released, the "V"-shaped groove and the driven pulley of the present invention;

[0019] Figure 6 It is a schematic diagram of the main structure of the baffle of the present invention;

[0020] Figure 7 It is a schematic diagram of the three-dimensional structure of the baffle of the present invention;

[0021] Figure 8 It is a schematic diagram of the three-dimensional structure of the wire storage tray of the present invention;

[0022] Fig. 9 It is a schematic diagram of the three-dimensional structure of the wire storage tray of the present invention;

[0023] Fig.10 It is a schematic diagram of the cross-sectional structure of the wire storage drum of the present invention. DETAILED DESCRIPTION

[0024] The accompanying drawings are specific embodiments of the present invention. Figure 1 As shown, a star-shaped pressure wheel type stringing machine includes a wire rope taking-up and releasing device 1 and a transmission device 2. The wire rope taking-up and releasing device 1 includes an outer cover 101, and the outer cover 101 is provided with a wire rope taking-up and releasing disk 102, a disc-shaped baffle 103, and a wire storage disk 104 from back to front. The wire rope taking-up and releasing disk 102 includes an annular groove wheel 106, and the inner circle of the groove wheel 106 is provided with a gear ring 107. The outer circle of the groove wheel 106 is provided with a "U"-shaped groove 108 and a "V"-shaped groove 109 from the outer surface to the inside. The groove wheel 106 The front and rear side walls are rigidly connected to a "cross" shaped support frame 110, the center of the support frame 110 is rotatably connected to the shaft 111 through a bearing, the shaft 111 is connected to the center of the outer cover 101, the outer periphery of the groove wheel 106 is surrounded by a circle of pressure wheel belt 112, the pressure wheel belt 112 includes a chain 113 in a circular ring shape, and a plurality of driven pulleys 114 are evenly connected to the chain 113, and the driven pulley 114 is inserted into the "U" shaped groove 108 to press the waiting pulley placed in the "V" shaped groove 109. The wire rope 9 is retracted and released, the gear ring 107 is connected to the transmission device 2, the transmission device 2 includes a gear 1 201, the gear ring 107 is meshed with the gear 1 201, the power input end of the gear 1 201 is connected to the gear 2 202 through a transmission shaft, the gear 2 202 is connected to the gear 3 204 through the chain 2 203, the gear 3 204 is connected to the output spindle of the motor 205, a pressure regulator 3 is connected between the two ends of the pressure wheel belt 112, and the pressure regulator 3 includes a shell 31, A pressure block 301, a screw rod 302 and a spring 303 sleeved on the screw rod 302 are provided in the shell 31. The screw rod 302 passes through the pressure block 301 and is fixedly connected to one end of the pressure wheel belt 112. The other end of the pressure wheel belt 112 is pressed under the spring 303 and is fixedly connected to the bottom end of the pressure block 301. A nut 304 provided on the outside of the shell 31 is threadedly connected to the screw rod 302. A bellows 4 connected to the outer cover 101 is provided below the pressure regulator 3. The bellows 4 is connected to the wire rope retracting gun 5.

[0025] Furthermore, the outer cover 101 is fixedly connected to a bottom plate 6, and four corners of the bottom of the bottom plate 6 are respectively provided with universal wheels 7 for easy movement.

[0026] Furthermore, the baffle 103 is provided with a "J"-shaped sensing block 1031, and the sensing block is electrically connected to the controller 1032. The baffle 103 is connected to the shaft 111 via a through hole opened in the center. When the wire rope 9 to be retracted is sent out from the wire storage disk 104, it bypasses the "J"-shaped sensing block 1031. An insulating skin is provided within 100 cm of the end of the wire rope 9 to be retracted. When the wire rope with the insulating skin passes through the "J"-shaped sensing block 1031, the "J"-shaped sensing block 1031 sends a signal to the controller 1032, and the controller 1032 controls the motor to stop running to prevent the machine from continuing to run after the wire rope is sent out.

[0027] Furthermore, the wire storage groove 1041 of the wire storage tray 104 has a "C"-shaped cross section, and a "M"-shaped support frame 1042 is provided on the front surface. The wire storage tray 104 is connected to the shaft 111 via a through hole opened in the center.

[0028] Furthermore, the motor 205 is fixedly connected to the rear outer wall of the outer cover 101 .

[0029] Furthermore, the wire rope retracting gun 5 is provided with a handle 501 , and the handle 501 is provided with a switch 502 , and the switch 502 is electrically connected to the motor 205 .

[0030] Furthermore, a push handle 8 is provided on one side of the bottom plate 6 .

[0031] The wire rope 9 to be retracted is embedded in the "V" groove 109 of the groove wheel 106, and the driven pulley 114 of the pressure wheel belt 112 is pressed on the surface of the wire rope 9 to be retracted. The pressure regulator 3 is adjusted to achieve the required positive pressure of the pressure wheel belt 112. When the wire rope needs to be sent out, the switch of the wire rope retracting gun 5 is pulled upward to make the motor 205 of the transmission device rotate forward, and the groove wheel 106 rotates forward under the drive of the transmission device 2. The wire rope 9 to be retracted is sent along the snake skin tube 4 under the dual friction of the "V" groove and the driven pulley 114, and is sent into the wire tube through the wire rope retracting gun 5. When the wire rope needs to be retracted, the switch of the wire rope retracting gun 5 is pulled downward to reverse the motor 205 of the transmission device, and the groove wheel 106 rotates in the opposite direction under the drive of the transmission device 2, and the wire rope is retracted into the storage drum 104. A large load can be loaded when the wire rope is sent out or retracted.

[0032] When adjusting the pressure regulator 3, when the nut 304 rotates on the screw rod 302, the nut 304 moves along the direction of the screw rod 302, thereby compressing or releasing the spring 303 sleeved on the screw rod 302. The screw rod 302 is connected to one end of the pressure wheel belt 112, and the spring 303 is pressed on the other end of the pressure wheel belt 112. When the nut 304 tightens the spring 303, the positive pressure of the pressure wheel belt 2 increases, and vice versa.

[0033] Technical features not described in the present invention can be achieved through or by adopting existing technologies and will not be described in detail here. Of course, the above-mentioned specific implementation methods are not limitations of the present invention, and the present invention is not limited to the above-mentioned specific implementation methods. Changes, modifications, additions or substitutions made by ordinary technicians in this technical field within the essential scope of the present invention should also fall within the protection scope of the present invention.

Claims

1. A star-shaped pressure wheel type threading machine, characterized in that: The invention comprises a wire rope retracting device (1) and a transmission device (2), wherein the wire rope retracting device (1) comprises an outer cover (101), wherein a wire rope retracting disk (102), a disc-shaped baffle plate (103), and a wire storage disk (104) are arranged in sequence from the back to the front in the outer cover (101), wherein the wire rope retracting disk (102) comprises an annular groove wheel (106), wherein the inner circle of the groove wheel (106) is provided with a gear ring (107), wherein the outer circle of the groove wheel (106) is provided with a "U"-shaped groove (108) and a "V"-shaped groove (109) in sequence from the outer surface to the inside, and the front and rear side walls of the groove wheel (106) are rigidly connected to a "ten"-shaped groove. A "U"-shaped support frame (110), the center of the support frame (110) is rotatably connected to a shaft (111) through a bearing, the shaft (111) is connected to the center of the outer cover (101), the outer periphery of the groove wheel (106) is surrounded by a circle of pressure wheel belt (112), the pressure wheel belt (112) includes a chain (113) in a circular ring shape, and a plurality of driven pulleys (114) are evenly connected to the chain (113), the driven pulley (114) is inserted into the "U"-shaped groove (108), and presses the wire rope (9) to be retracted and released placed in the "V"-shaped groove (109), and the gear ring (1 07) connected to a transmission device (2), the transmission device (2) comprising a gear 1 (201), the gear ring (107) meshing with the gear 1 (201), the power input end of the gear 1 (201) being connected to the gear 2 (202) via a transmission shaft, the gear 2 (202) being connected to the gear 3 (204) via a chain 2 (203), the gear 3 (204) being connected to the output main shaft of the motor (205), a pressure regulator (3) being connected between the two ends of the pressure wheel belt (112), the pressure regulator (3) comprising a housing (31), the housing (31) A pressure block (301), a screw rod (302) and a spring (303) sleeved on the screw rod (302) are provided inside, the screw rod (302) passes through the pressure block (301) and is fixedly connected to one end of the pressure wheel belt (112), the other end of the pressure wheel belt (112) is pressed under the spring (303) and is fixedly connected to the bottom end of the pressure block (301), the screw rod (302) is threadedly connected to a nut (304) provided on the outside of the housing (31), a corkscrew (4) connected to the outer cover (101) is provided below the pressure regulator (3), and the corkscrew (4) is connected to the wire rope retracting gun (5); The outer cover (101) is fixedly connected to a bottom plate (6), and universal wheels (7) are respectively provided at four corners of the bottom of the bottom plate (6); The baffle (103) is provided with a "J"-shaped sensing block (1031), the sensing block is electrically connected to the controller (1032), and the baffle (103) is connected to the shaft (111) via a through hole opened in the center; The wire storage groove (1041) of the wire storage disk (104) has a "C"-shaped cross section, and a second "M"-shaped support frame (1042) is provided on the front surface. The wire storage disk (104) is connected to the shaft (111) via a through hole provided in the center.

2. The star-shaped pressure wheel threading machine according to claim 1, characterized in that: The motor (205) is fixedly connected to the rear outer wall of the outer cover (101).

3. The star-shaped pressure wheel type threading machine according to claim 1, characterized in that: The wire rope retracting and releasing gun (5) is provided with a handle (501), the handle (501) is provided with a switch (502), and the switch (502) is electrically connected to the motor (205).

4. The star-shaped pressure wheel type threading machine according to claim 1, characterized in that: A push handle (8) is provided on one side of the bottom plate (6).

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