CN220537041U - Unreeling structure of paper transverse cutting machine - Google Patents

Abstract

The utility model relates to a transverse cutting machine and discloses an unreeling structure of a paper transverse cutting machine, which comprises a frame and a material roller, wherein a driving motor is fixed on the frame, a driving rod of the driving motor drives the material roller to rotate through a transmission mechanism, a power motor is fixed on the side wall of the frame, a power shaft of the power motor is arranged in parallel with the driving rod, a push pipe is connected with the power shaft in a sliding manner along the height direction of the frame, a push plate is fixed at the upper end of the push pipe, the end part of the push plate is connected with the side wall of the frame in a sliding manner through a sliding rail, supporting wheels are connected onto the push plate in a rotating manner, a containing cavity for placing the material roller is formed between every two adjacent supporting wheels, the power motor is started and enables the push pipe to move upwards through a transmission mechanism, and a containing groove between the two supporting wheels is formed in the push plate. The utility model has the following advantages and effects: the new mechanical structure of this scheme utilization reaches the purpose that promotes production efficiency.

Description

Unreeling structure of paper transverse cutting machine

Technical Field

The utility model relates to a transverse cutting machine, in particular to an unreeling structure of a paper transverse cutting machine.

Background

Currently, chinese patent with the grant publication number CN214352802U discloses a crosscut machine comprising: a housing and a motor. The two sides of the shell are provided with sliding grooves, the inside of each sliding groove is connected with a sliding rod in a sliding manner, one end of one sliding rod is fixedly connected with a sliding block, the bottom of one side of the sliding block, which is close to the sliding rod, is fixedly connected with a connecting rod, one end of the connecting rod, which is far away from the sliding block, is fixedly connected with a driven sliding block, one side of the driven sliding block is fixedly connected with one end of the other sliding rod, and a compression roller is rotationally connected between the two sliding rods; the lateral wall fixedly connected with stationary blade of motor, one side fixed connection of stationary blade is in one side of casing, and the output shaft welding of motor has the lead screw. One side fixedly connected with bracing piece of casing, the one end that the casing was kept away from to the bracing piece rotates and is connected with the material roller, the inside wall fixedly connected with of casing is two guide roll in quantity. The material roller is provided with a coiled material.

When the transverse cutting machine is used for processing paper, the material roll is a paper roll. The paper roll is cylindrical, the length of the paper roll after unreeling is longer, the thickness of the paper roll is thicker, and the weight of the paper roll is larger. The distance of the roll from the ground must be greater than the radius of the roll. After the paper roll is subjected to film coating production, the paper roll is transported to the lower part of the conveying support through a trolley, then the paper roll is lifted manually, and then the material roll on the paper roll is rotationally connected to the supporting rod, so that the production efficiency is affected.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model aims to provide an unreeling structure of a paper transverse cutting machine, so as to achieve the aim of improving the production efficiency.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an unreeling structure of paper crosscut machine, includes frame and material roller, the frame on be fixed with driving motor, driving motor's actuating lever pass through drive mechanism drive material roller and rotate, the lateral wall of frame be fixed with power motor, power motor's power shaft and actuating lever parallel arrangement, the direction sliding connection of height along the frame has the push tube, the upper end of push tube be fixed with the push pedal, the tip of push pedal and the lateral wall of frame pass through slide rail sliding connection, rotate on the push pedal and be connected with the supporting wheel, adjacent form the holding chamber of placing the material roller between the supporting wheel, power motor start and make the push tube upwards move through conduction mechanism, the push pedal on offer the holding groove that is located between two supporting wheels.

Through adopting above-mentioned technical scheme, the scroll is located the outside of material roller, will load the shallow of scroll and place in the top of push pedal, open power motor, make the push tube shift up through conduction mechanism, the push pedal shifts up and makes the material roller arrange in holding the recess in, and the tip of material roller is located between two supporting wheels, along with the push pedal continues to shift up, start driving motor, can make the material roller rotatory through drive mechanism to the workman has been removed from and has lifted the process of scroll, greatly promoted production efficiency.

The utility model is further provided with: the transmission mechanism comprises a worm, a worm wheel and a connecting rod, wherein the worm is fixed on the power shaft and is coaxially arranged with the power shaft, the worm wheel is fixed at the lower end of the connecting rod and is coaxially arranged with the connecting rod, and the connecting rod penetrates into the pushing tube and is in threaded connection with the pushing tube.

Through adopting above-mentioned technical scheme, power motor starts, and the power shaft drives the worm and rotates, and the worm drives the worm wheel and rotates, and the worm wheel drives the connecting rod and rotate, and the connecting rod passes through the conduction effect of screw thread, makes push tube drive the push pedal and removes, and the push pedal reciprocates along the slide rail, and after power motor stopped, because worm wheel and worm have the auto-lock nature, the scroll can keep high position, is difficult for dropping.

The utility model is further provided with: the transmission mechanism comprises a first gear and a second gear, the outer diameter of the first gear is smaller than that of the second gear, the first gear is fixed on the driving rod, and the second gear is fixed on the material roller and meshed with the first gear.

Through adopting above-mentioned technical scheme, driving motor starts, and first gear drives the second gear and rotates, and the second gear drives the material roller and rotates to make the material roller steadily rotate between the supporting wheel.

The utility model is further provided with: the push plate is provided with an anti-drop component.

Through adopting above-mentioned technical scheme, make the material roller that is located on the push pedal be difficult for dropping from the push pedal.

The utility model is further provided with: the anti-drop assembly comprises a compression bar, a pressing wheel and a vertical bar, wherein the vertical bar is fixed on the push plate, one end of the compression bar is rotationally connected to the upper end of the vertical bar, the other end of the compression bar is rotationally connected with the pressing wheel, and the pressing wheel is located between two supporting wheels.

Through adopting above-mentioned technical scheme, with the one end of material roller being located between two supporting wheels, through gravity effect, the pressure wheel presses the top at the material roller to make the material roller be difficult for deviating from the holding chamber.

The utility model is further provided with: the anti-drop assembly also comprises an elastic piece, and two ends of the elastic piece are fixedly connected with the vertical rod and the compression bar respectively.

Through adopting above-mentioned technical scheme, through the elasticity effect of elastic component, make the pinch roller to the pressure increase of material roller to make the material roller be difficult for deviating from the holding chamber.

Drawings

Fig. 1 is a schematic view of the external structure of the present utility model.

Reference numerals: 1. a frame; 11. a material roller; 2. a driving motor; 3. a transmission mechanism; 31. a first gear; 32. a second gear; 4. a power motor; 41. a power shaft; 51. pushing the tube; 52. a push plate; 53. a slide rail; 61. a support wheel; 62. an accommodating groove; 7. a conduction mechanism; 71. a worm; 72. a worm wheel; 73. a connecting rod; 8. an anti-drop assembly; 81. a compression bar; 82. a pinch roller; 83. a vertical rod; 9. an elastic member.

Detailed Description

The utility model is further described with reference to the accompanying drawings.

As shown in the figure, the unreeling structure of the paper transverse cutting machine comprises a frame 1 and a material roller 11, and a paper roll is reeled on the outer side of the material roller 11.

A driving motor 2 is fixed on the side wall of the frame 1, and a driving rod of the driving motor 2 drives the material roller 11 to rotate through a transmission mechanism 3. The transmission mechanism 3 comprises a first gear 31 and a second gear 32, wherein the first gear 31 is coaxially fixed on the driving rod, and the second gear 32 is coaxially fixed on the material roller 11. The first gear 31 is made to mesh with the second gear 32.

A power motor 4 is fixed on the side wall of the frame 1, and the axis of a power shaft 41 of the power motor 4 is parallel to the axis of the driving rod. A push pipe 51 is connected with the frame 1 in a sliding manner along the height direction, a push plate 52 which is arranged horizontally is fixed at the upper end of the push pipe 51, and the end part of the push plate 52 is connected with the side wall of the frame 1 in a sliding manner through a sliding rail 53.

The supporting wheels 61 are rotatably connected to the side walls of the push plate 52, and a receiving chamber for placing the material roller 11 is formed between two adjacent supporting wheels 61. The power motor 4 is started and drives the push tube 51 to move upwards through the conduction mechanism 7, and the push plate 52 is provided with a containing groove 62 between the two supporting wheels 61.

The power motor 4 is started and moves the push tube 51 up and down by the conduction mechanism 7. The transmission mechanism 7 includes a worm 71, a worm wheel 72, and a connecting rod 73. The worm 71 is fixed to the power shaft 41 and is disposed coaxially with the power shaft 41, and the worm wheel 72 is fixed to the lower end of the connecting rod 73 and is disposed coaxially with the connecting rod 73. The connecting rod 73 penetrates into the push tube 51 and is screwed with the push tube 51. The lower end of the connecting rod 73 is rotatably connected to a cross plate fixed to the side wall of the frame 1.

The power motor 4 is started, the power shaft 41 drives the worm 71 to rotate, the worm 71 drives the worm wheel 72 to rotate, the worm wheel 72 drives the connecting rod 73 to rotate, the connecting rod 73 enables the push pipe 51 to drive the push plate 52 to move through the conduction of threads, the push plate 52 moves up and down along the sliding rail 53, and after the power motor 4 stops, the paper roll can keep the height position and is not easy to drop due to the self-locking property of the worm wheel 72 and the worm 71.

After the paper roll rises, the power motor 4 stops, at this time, the first gear 31 is meshed with the second gear 32, and after the driving motor 2 starts, the first gear 31 drives the second gear 32 to rotate, and the second gear 32 drives the material roll 11 to rotate. The material roller 11 located between the two supporting wheels 61 rotates smoothly.

The push plate 52 is provided with the anti-drop component 8, so that the material roller 11 is not easy to drop from the supporting wheel 61 in the rotating process. The anti-falling assembly 8 comprises a compression bar 81, a pressing wheel 82 and a vertical bar 83. The vertical rod 83 is fixed to the push plate 52. One end of the compression bar 81 is rotationally connected to the upper end of the vertical bar 83, and the other end of the compression bar is rotationally connected with the pinch roller 82; pinch roller 82 is positioned between two support wheels 61. The elastic piece 9 is a spring, two ends of the spring are fixedly connected with the vertical rod 83 and the pressing rod 81 respectively, and the pressing rod 81 continuously applies pressure to the material roller 11 under the elastic action of the elastic piece 9.

The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.

Claims (6)

1. The utility model provides an unreeling structure of paper crosscut machine, includes frame and material roller, the frame on be fixed with driving motor, driving motor's actuating lever pass through drive mechanism drive material roller rotation, characterized by: the side wall of frame be fixed with power motor, power motor's power shaft and actuating lever parallel arrangement, along the direction of height sliding connection of frame have the push tube, the upper end of push tube be fixed with the push pedal, the tip of push pedal and the lateral wall of frame pass through slide rail sliding connection, rotate in the push pedal and be connected with the supporting wheel, adjacent form the holding chamber of placing the material roller between the supporting wheel, power motor start and make the push tube upwards move through conduction mechanism, the push pedal on offer the holding groove that is located between two supporting wheels.

2. The unreeling structure of a paper crosscut machine of claim 1, wherein: the transmission mechanism comprises a worm, a worm wheel and a connecting rod, wherein the worm is fixed on the power shaft and is coaxially arranged with the power shaft, the worm wheel is fixed at the lower end of the connecting rod and is coaxially arranged with the connecting rod, and the connecting rod penetrates into the pushing tube and is in threaded connection with the pushing tube.

3. Unreeling structure of a paper transverse cutting machine according to claim 1 or 2, characterized in that: the transmission mechanism comprises a first gear and a second gear, the outer diameter of the first gear is smaller than that of the second gear, the first gear is fixed on the driving rod, and the second gear is fixed on the material roller and meshed with the first gear.

4. The unreeling structure of a paper crosscut machine of claim 1, wherein: the push plate is provided with an anti-drop component.

5. The unreeling structure of the paper transverse cutting machine of claim 4, wherein: the anti-drop assembly comprises a compression bar, a pressing wheel and a vertical bar, wherein the vertical bar is fixed on the push plate, one end of the compression bar is rotationally connected to the upper end of the vertical bar, the other end of the compression bar is rotationally connected with the pressing wheel, and the pressing wheel is located between two supporting wheels.

6. The unreeling structure of the paper transverse cutting machine of claim 5, wherein the unreeling structure comprises the following components: the anti-drop assembly also comprises an elastic piece, and two ends of the elastic piece are fixedly connected with the vertical rod and the compression bar respectively.