CN217397811U - Paper taking mechanism of waste cleaning machine - Google Patents

Abstract

The utility model discloses a paper taking mechanism of a waste cleaning machine, which comprises a paper clamping mechanism, a paper clamping horizontal movement driving mechanism and a paper clamping vertical movement driving mechanism; the paper clamping horizontal movement driving mechanism comprises a horizontal ball screw nut pair and a horizontal movement driving motor, and the horizontal movement driving motor is connected to a ball screw of the horizontal ball screw nut pair in a transmission manner and drives the ball screw to rotate; the paper clamping vertical movement driving mechanism comprises a first connecting plate, a vertical ball screw nut pair and a vertical movement driving motor, wherein the first connecting plate is fixedly connected with a nut of the horizontal ball screw nut pair, and a ball screw of the vertical ball screw nut pair is rotatably connected with the connecting plate and driven to rotate by the vertical movement driving motor; and the paper clamping mechanism is fixedly connected with the nut of the vertical ball screw nut pair. The utility model discloses a get paper mechanism and operate steadily, can keep getting the balance of paper back product moreover, avoid it to drop.

Description

Paper taking mechanism of waste cleaning machine

Technical Field

The utility model relates to a paper production facility technical field, concretely relates to clear useless machine get paper mechanism.

Background

The waste cleaning machine is mainly used for automatically taking materials (namely, separating products and waste materials after die cutting) of various paper products after printing and die cutting, such as various card papers, trademarks (hanging tags), plastic sheets, leather products, cigarette packets, medicine bags, cosmetic packaging boxes, food packaging, paper boxes and the like. The existing waste cleaning machine has the problems of low intelligent degree, unstable operation, low working efficiency and the like.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a clear useless machine get paper mechanism not enough to prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a paper taking mechanism of a waste cleaning machine comprises a paper clamping mechanism, a paper clamping horizontal movement driving mechanism and a paper clamping vertical movement driving mechanism; the paper clamping horizontal movement driving mechanism comprises a horizontal ball screw nut pair and a horizontal movement driving motor, and the horizontal movement driving motor is connected to a ball screw of the horizontal ball screw nut pair in a transmission manner and drives the ball screw to rotate; the paper clamping vertical movement driving mechanism comprises a first connecting plate, a vertical ball screw nut pair and a vertical movement driving motor, wherein the first connecting plate is fixedly connected with a nut of the horizontal ball screw nut pair, and a ball screw of the vertical ball screw nut pair is rotatably connected with the connecting plate and driven to rotate by the vertical movement driving motor; and the paper clamping mechanism is fixedly connected with the nut of the vertical ball screw nut pair.

Furthermore, the paper taking mechanism further comprises a paper pressing mechanism and a paper pressing adjusting mechanism, the paper pressing adjusting mechanism is connected to the paper pressing mechanism, the paper pressing mechanism is used for pressing on a target product, and the paper pressing adjusting mechanism is used for adjusting the central position of the target product pressed by the paper pressing mechanism.

Furthermore, the paper pressing mechanism comprises a paper pressing cylinder and a paper pressing plate, and the paper pressing cylinder is connected to the paper pressing plate and can drive the paper pressing plate to move up and down.

Furthermore, the paper pressing adjusting mechanism comprises a nut seat, a hand wheel and an adjusting threaded rod, the nut seat is fixedly connected to the paper pressing mechanism, the adjusting threaded rod is in threaded connection with the nut seat, and the adjusting threaded rod is parallel to a ball screw of the horizontal ball screw nut pair; one end of the adjusting threaded rod is connected to the hand wheel.

Furthermore, the paper taking mechanism further comprises a horizontal moving guide rail, the horizontal moving guide rail is parallel to the horizontal ball screw nut pair, and the first connecting plate is slidably connected to the horizontal moving guide rail; the paper pressing mechanism is connected with a third connecting plate, and the third connecting plate is slidably connected with the horizontal moving guide rail.

Furthermore, the paper taking mechanism further comprises a vertical moving guide rail, and the paper clamping mechanism is connected to the vertical moving guide rail in a sliding mode.

Furthermore, the paper clamping horizontal movement driving mechanism comprises at least two parallel horizontal ball screw nut pairs, one end of a ball screw of each horizontal ball screw nut pair is connected with a horizontal synchronous pulley, and the horizontal synchronous pulleys are in transmission connection through a horizontal movement synchronous belt; the horizontal movement driving motor is connected with a horizontal movement driving belt wheel, and the horizontal movement driving belt wheel can drive the horizontal movement synchronous belt to rotate when rotating; and two ends of the first connecting plate are respectively and fixedly connected with the nuts of the horizontal ball screw nut pairs.

Furthermore, the paper clamping vertical movement driving mechanism comprises at least two vertical ball screw nut pairs which are parallel to each other, one end of a ball screw of each vertical ball screw nut pair is connected with a vertical synchronous pulley respectively, and the vertical synchronous pulleys are in transmission connection through a vertical movement synchronous belt; the vertical movement driving motor is connected with a vertical movement driving belt wheel, and the vertical movement driving belt wheel can drive the vertical movement synchronous belt to rotate when rotating; and two ends of the paper clamping mechanism are respectively and fixedly connected with the nuts of the vertical ball screw nut pairs.

Furthermore, the cross section of the paper clamping mechanism is L-shaped.

The beneficial effects of the utility model reside in that: the utility model discloses a get paper mechanism and operate steadily, can keep getting the balance of paper back product on pressing from both sides paper mechanism through setting up nipper constructs and pressing paper adjustment mechanism moreover, avoid it to drop.

Drawings

Fig. 1 is an overall plan view of a waste removing machine in an embodiment of the present invention;

fig. 2 is a schematic front view of a waste removing machine according to an embodiment of the present invention;

fig. 3 is a schematic side view of a sheet pile feeding mechanism according to an embodiment of the present invention;

fig. 4 is a plan view of a sheet pile conveying mechanism according to an embodiment of the present invention;

FIG. 5 is a general schematic view of a used paper separating and feeding mechanism according to an embodiment of the present invention;

FIG. 6 is a general schematic diagram of a product separation mechanism according to an embodiment of the present invention;

FIG. 7 is a schematic front view of a product separation mechanism according to an embodiment of the present invention;

fig. 8 is a schematic diagram illustrating a specific connection of a lower honeycomb panel assembly according to an embodiment of the present invention;

fig. 9 is an overall schematic view of the paper taking mechanism in the embodiment of the present invention;

fig. 10 is a schematic top view of the paper taking mechanism according to the embodiment of the present invention;

fig. 11 is a schematic front view of a paper-fetching mechanism according to an embodiment of the present invention;

fig. 12 is a schematic side view of the paper taking mechanism according to the embodiment of the present invention;

FIG. 13 is a top view of a paper output mechanism in an embodiment of the present invention;

fig. 14 is a sectional view taken along line a-a of fig. 13.

Detailed Description

The present invention will be further described with reference to the accompanying drawings, and it should be noted that the present embodiment is based on the technical solution, and the detailed embodiments and the specific operation processes are provided, but the protection scope of the present invention is not limited to the present embodiment.

The present embodiment provides an application of the above paper taking mechanism in a waste paper removing machine, as shown in fig. 1-2, including a used paper separating and outputting mechanism 1, a paper pile conveying mechanism 2, a paper taking mechanism 3, and a paper outputting mechanism 4; the paper pile conveying mechanism 2 is used for conveying the paper pile subjected to die cutting to the position of the waste paper separation and output mechanism 1; the waste paper separating and outputting mechanism 1 is used for separating target products and leftover materials of the paper pile after die cutting and outputting the leftover materials to a waste material box; the paper taking mechanism 3 is used for taking out the separated target product from the used paper separating and outputting mechanism 1 and conveying the target product to the paper outputting mechanism 4, and the paper outputting mechanism 4 is used for conveying the target product to a specified position.

The die cutting in this embodiment refers to die cutting the contour of the target product on each sheet of the stack of sheets, and the target product can be separated from the sheets according to the cut contour.

The paper pile conveying mechanism 2 conveys the paper pile after die cutting to the waste paper separating and outputting mechanism 1, the waste paper separating and outputting mechanism 1 separates a target product and leftover materials of the paper pile, and the leftover materials are output to a waste material box. The paper taking mechanism 3 takes out the target product separated by the used paper separating and outputting mechanism 1 and conveys the target product to the paper outputting mechanism 4, and the paper outputting mechanism 4 conveys the target product to a specified position.

In the present embodiment, as shown in fig. 3 to 4, the sheet pile feeding mechanism 2 includes a carrier plate, a pusher 21, and a pusher driving mechanism; the carrier plate is fixed on the frame 100, and the push plate 21 is arranged at a position corresponding to one end of the carrier plate far away from the waste paper separation and output mechanism 1; the push plate driving mechanism comprises an air cylinder 22, a rotating shaft 23, a swinging block 24 and an L-shaped connecting rod 25, wherein the L-shaped connecting rod 25 comprises a vertical rod 252 and a cross rod 251, one end of the vertical rod 252 is connected to the push plate 21, the other end of the vertical rod 252 is connected to one end of the cross rod 251, and the other end of the cross rod 251 is coaxially and fixedly connected with the rotating shaft 23; one end of the swing block 24 is coaxially and fixedly connected with the rotating shaft 23, and the other end is connected with the telescopic end of the cylinder 22.

More specifically, when the telescopic end of the cylinder 22 extends out, the swing block 24 can be driven to swing in a direction away from the waste paper separating and outputting mechanism 1, the swing block 24 can drive the rotating shaft 23 to rotate in a direction away from the waste paper separating and outputting mechanism 1, the rotating shaft 23 can drive the cross rod 251 to swing in a direction away from the waste paper separating and outputting mechanism 1, the cross rod 251 can drive the vertical rod 252 to swing in a direction away from the waste paper separating and outputting mechanism 1, and the vertical rod 252 can drive the push plate 21 to swing and descend in a direction away from the waste paper separating and outputting mechanism 1; on the contrary, when the flexible end of cylinder 22 contracts, can drive pendulum mass 24 is to the direction swing of waste paper separation output mechanism 1, pendulum mass 24 can drive rotation axis 23 rotates to the direction of waste paper separation output mechanism 1, rotation axis 23 can drive the direction swing of horizontal pole 251 to waste paper separation output mechanism 1, horizontal pole 251 can drive the direction swing of montant 252 to waste paper separation output mechanism 1, and montant 252 can drive push pedal 21 and rise and be close to the direction of waste paper separation output mechanism 1.

Through the above process, when the telescopic end of the cylinder 22 is contracted, the push plate 21 can be driven to ascend and approach in the direction of the used paper separation output mechanism 1, thereby pushing the paper stack on the carrier plate in the direction of the used paper separation output mechanism 1. After the push plate 21 finishes pushing paper of one paper stack each time, the telescopic end of the air cylinder 22 extends out to drive the push plate 21 to descend and return to a position lower than the support plate, so that a new paper stack can be placed on the support plate in the period of time, the time is saved, and the working efficiency is improved.

In this embodiment, the paper stack conveying mechanism 2 further includes a horizontal moving mechanism connected to the push plate driving mechanism, and the horizontal moving mechanism drives the push plate driving mechanism and the push plate 21 to move horizontally in a direction away from or close to the used paper separating and feeding mechanism 1.

Specifically, the horizontal movement mechanism includes a fixed plate 26, a ball screw nut mechanism 27, a linear guide rail 28, and a servo motor (not shown); the servo motor drives a ball screw connected to the ball screw nut mechanism 27, the fixing plate 26 is fixed to a nut of the ball screw nut mechanism 27, and both sides of the fixing plate 26 are movably connected to linear guide rails 28; the push plate driving mechanism is fixedly arranged on the fixing plate 26. In this embodiment, the cylinder 22 is fixed to the fixing plate 26.

When the horizontal positions of the push plate driving mechanism and the push plate need to be adjusted, the servo motor is started, the servo motor drives the ball screw to rotate, so that the nut and the fixing plate are driven to horizontally move along the linear guide rail, and finally the whole push plate driving mechanism is driven to horizontally move.

Further, the horizontal movement mechanism includes at least two pairs of ball screw nut mechanisms 27, and the fixing plate 26 simultaneously fixes the nuts of the respective ball screw nut mechanisms 27; the ball screw of each pair of ball screw nut mechanisms 27 is coaxially connected with a synchronous pulley 29, the synchronous pulleys 29 are in transmission connection through a synchronous belt (not shown), the servo motor is connected with a driving pulley, and the driving pulley can drive the synchronous belt to rotate (the servo motor and the driving pulley are not shown) when rotating. The servo motor drives the synchronous belt to rotate through the driving belt wheel, the synchronous belt drives each synchronous belt wheel to rotate, and finally, each ball screw is driven to rotate. The double-ball screw rod transmission mode is adopted, and the synchronous belt wheel and the servo motor driving mode are combined, so that the running is stable, and the noise is low.

In the present embodiment, as shown in fig. 5 to 7, the used paper separating output mechanism 1 includes a product separating mechanism 11 and a used paper output mechanism 12; the product separating mechanism 11 corresponds to one end of the paper pile conveying mechanism 2, and the waste paper output mechanism 12 is arranged on one side of the product separating mechanism 11, which is far away from the paper pile conveying mechanism 2, and is arranged side by side with the paper pile conveying mechanism; the product separation mechanism 11 comprises a top cellular board 111, a thimble 112, a pressing frame 113, a thimble lifting driving mechanism 114 and a pressing frame lifting driving mechanism 115; the ejector pins 112 are arranged below the top cellular board 111, the ejector pin lifting driving mechanism 114 can drive the ejector pins 12 to lift up and down, and the ejector pins 112 can penetrate through holes in the top cellular board 111 upwards; the pressing frame 113 is located above the top cellular board 111 and connected to the pressing frame lifting driving mechanism 115, the pressing frame lifting driving mechanism 115 can drive the pressing frame 113 to lift up and down, and the pressing frame 113 is used for pressing the edge of the paper stack located on the top cellular board 111; the used paper discharging mechanism 12 includes a conveyor belt 121 rolling from a side close to the product separating mechanism 11 to a side away from the product separating mechanism 11, and a belt driving mechanism (not shown), and the position of the conveyor belt 121 and the position of the top honeycomb panel 111 are at the same level or lower than the top honeycomb panel 111.

The product separating mechanism 11 is mainly used for separating target products and leftover materials of the paper piles conveyed by the paper pile conveying mechanism 2. The paper pile conveying mechanism 2 conveys the paper pile to the top honeycomb plate 111, at the moment, the thimble lifting driving mechanism 114 is started to drive the thimble 112 to lift upwards and penetrate through the hole of the top honeycomb plate 111, meanwhile, the pressing frame lifting driving mechanism 115 is started to drive the pressing frame 113 to move downwards to press the edge of the paper pile, at the moment, the thimble 112 can drive the target product of each piece of paper on the paper pile to be separated from the leftover waste materials through lifting, and then the whole pile of target products are lifted upwards to be obtained by a subsequent paper taking mechanism. When the next paper stack is pushed to the top cellular board 111, the next paper stack pushes the leftover materials left by the previous paper stack to the conveying belt 121 of the waste material output mechanism 12, at this time, the belt driving mechanism is started, the conveying belt 121 can be driven to roll in the direction away from the product separating mechanism 11, and the leftover materials are driven to the edge of the conveying belt 121 and then automatically fall into a waste paper box (not shown).

Specifically, in the present embodiment, there may be one or more ejector pins 112.

Further, in the present embodiment, a lower cellular board assembly 116 is further disposed below the top cellular board 111, as shown in fig. 8, the lower cellular board assembly 116 is formed by combining a first lower cellular board 1161 and a second lower cellular board 1162 up and down; two ends of the lower honeycomb panel assembly 116 are respectively connected with fixing blocks 1163, wherein two ends of one of the lower honeycomb panel one 1161 and the lower honeycomb panel two 1162 are fixedly connected with the fixing blocks 1163, and two ends of the other one are horizontally slidably clamped with the fixing blocks 1163 at the two ends through a clamping groove in the inner side of the fixing block 1163 (in this embodiment, the lower honeycomb panel one 1161 is horizontally slidably clamped with the fixing blocks 1163 at the two ends); the lower honeycomb panel assembly 116 is movable up and down as a whole; the lower end of the thimble 112 sequentially passes through holes of the first lower cellular board 1161 and the second lower cellular board 1162; a locking cylinder 118 is arranged on one side of the lower honeycomb panel assembly 11, and the telescopic end of the locking cylinder 118 is connected with the side part of the lower honeycomb panel I1161 or the lower honeycomb panel II 1162 which can horizontally slide through a cylinder connecting plate 1181 and can drive the lower honeycomb panel I1161 or the lower honeycomb panel II 1162 to horizontally slide, so that holes of the lower end of the ejector pin 112, which penetrate through the lower honeycomb panel I1161 and the lower honeycomb panel II 1162, are opposite to or staggered, and the ejector pin 112 is loosened or locked; the lower part of the lower honeycomb plate component 116 is fixedly connected with a hydraulic cylinder top plate 117 through a fixing block; the hydraulic cylinder top plate 117 is connected to the needle raising/lowering driving mechanism 114.

Through the structure, when the locking cylinder drives the first lower honeycomb plate 1161 to horizontally slide and align with the holes of the second lower honeycomb plate 1162, the lower end of the ejector pin 112 can move in the first lower honeycomb plate 1161 and the second lower honeycomb plate 1162, so that the ejector pin 112 can be randomly taken and placed, and when the locking cylinder 118 drives the first lower honeycomb plate 1161 to horizontally slide and to be maximally staggered with the holes of the second lower honeycomb plate 1162, the lower end of the ejector pin 112 can be locked, so that the ejector pin 112 is kept fixed. Therefore, the number and arrangement of the ejector pins 112 can be adjusted according to the position, shape and size of the target product, so that the ejector pins are adaptive to the target product, the target product is better jacked, and the target product and the leftover bits and pieces are effectively separated. The pin lift driving mechanism 114 indirectly drives the lower honeycomb panel assembly 116 to lift by driving the hydraulic cylinder top plate 117 to lift, thereby driving the pins 112 to lift.

More specifically, a fixed beam may be connected to the lower side of the lower honeycomb panel assembly through a fixed block, an ejector pin baffle is fixedly connected to the upper side of the fixed beam, the lower end of the ejector pin abuts against the ejector pin baffle, and the hydraulic cylinder top plate is fixedly connected to the lower side of the fixed beam.

More specifically, in the present embodiment, the needle raising and lowering driving mechanism 114 includes a needle raising and lowering driving hydraulic cylinder.

More specifically, in the present embodiment, the frame pressing lifting drive mechanism 115 includes a frame pressing lifting drive hydraulic cylinder.

More specifically, in this embodiment, the thimble lifting driving hydraulic cylinder is fixedly connected to the wall plate 1111 through the fixing plate 119, the pressing frame lifting driving hydraulic cylinder is fixed to the wall plate 1111 through the shaft seat 1110, and the top cellular board 111 is fixed to the top of the wall plate; the wall plate 1111 is fixed to the main frame. The host machine frame can be provided with a slide way for the honeycomb panel assembly below to ascend and descend and slide.

In the present embodiment, as shown in fig. 9 to 12, the paper taking mechanism 3 includes a paper clamping mechanism 31, a paper clamping horizontal movement driving mechanism 32, and a paper clamping vertical movement driving mechanism 33; the paper clamping horizontal movement driving mechanism 32 comprises a horizontal ball screw nut pair 321 and a horizontal movement driving motor 322, and the horizontal movement driving motor 322 is in transmission connection with a ball screw of the horizontal ball screw nut pair 321 and drives the ball screw to rotate; the paper clamping vertical movement driving mechanism 33 comprises a first connecting plate 331, a vertical ball screw nut pair 332 and a vertical movement driving motor 333, wherein the first connecting plate 331 is fixedly connected with a nut of the horizontal ball screw nut pair 321, and a ball screw of the vertical ball screw nut pair 332 is rotatably connected with the first connecting plate 331 and driven to rotate by the vertical movement driving motor 333; the paper clamping mechanism 31 is fixedly connected to the nut of the vertical ball screw nut pair 332.

When paper needs to be taken, the horizontal movement driving motor 322 is started first to drive the ball screw of the horizontal ball screw nut pair 321 to rotate, so that the nut of the horizontal ball screw nut pair 321 and the first connecting plate 331 are driven to move horizontally, and the whole paper clamping vertical movement driving mechanism is driven to move towards the direction of the waste paper separation output mechanism 1. Then, the vertical movement driving motor 333 is started to drive the ball screw of the vertical ball screw nut pair 332 to rotate, so as to drive the nut of the vertical ball screw nut pair 332 and the paper clamping mechanism 31 to move downwards, so as to drive the paper clamping mechanism 31 to move towards the separated target product, and the paper clamping horizontal movement driving mechanism 32 is matched to drive the paper clamping mechanism 31 to move horizontally, so that the paper clamping mechanism 31 can obtain the target product. Then the paper clamping horizontal movement driving mechanism 32 drives the paper clamping mechanism 31 to move towards the direction of the paper output mechanism 4, and the paper clamping vertical movement driving mechanism 32 drives the paper clamping mechanism 31 to move up and down, so that the paper clamping mechanism 31 places the target product on the paper output mechanism 4, and the paper output mechanism 4 outputs the target product to a specified position.

Further, in this embodiment, the paper fetching mechanism 3 further includes a paper pressing mechanism 34 and a paper pressing adjustment mechanism 35, the paper pressing adjustment mechanism 35 is connected to the paper pressing mechanism 34, the paper pressing mechanism 34 is configured to press on a target product, and the paper pressing adjustment mechanism 35 is configured to adjust the central position of the target product pressed by the paper pressing mechanism 34.

Further, in the present embodiment, the paper pressing mechanism 34 includes a paper pressing cylinder 341 and a paper pressing plate 342, and the paper pressing cylinder 341 is connected to the paper pressing plate 342 and can drive the paper pressing plate 342 to move up and down.

More specifically, in the present embodiment, the platen adjustment mechanism 35 includes a nut base 351, a hand wheel 353 (the present embodiment employs a back-side corrugated hand wheel a-16 × 160), and an adjustment threaded rod 352, the nut base 351 is fixedly connected to the platen mechanism 34, the adjustment threaded rod 352 is screwed to the nut base 351, and the adjustment threaded rod 352 is parallel to the ball screw of the horizontal ball screw nut pair 321; one end of the adjusting screw rod 352 is connected to the hand wheel 352.

When the hand wheel 353 is shaken, the adjusting screw rod 352 can be driven to rotate, so that the nut seat 351 and the paper pressing mechanism 34 are driven to horizontally and linearly move together, and the position of the paper pressing mechanism 34 is adjusted to enable the paper pressing mechanism to be pressed at the center of a target product.

Specifically, the adjusting threaded rod 352 may be supported on a frame of the paper taking mechanism by a deep groove ball bearing 6003, connected to a hand wheel 353, and fixed in position in the front-rear direction by a pressing cover 354, a spacer 355, a screw, and the like.

In this embodiment, the adjusting screw is a sinusoidal trapezoidal thread that can adjust the platen to move in the direction of paper feed when the back corrugated handwheel a-16 x 160 is rotated counterclockwise, and vice versa.

After the paper clamping mechanism obtains the target product, the paper pressing mechanism is driven to press the top of the target product to fix the target product and prevent the target product from falling. The paper pressing mechanism is adjusted by the paper pressing adjusting mechanism, so that the paper pressing mechanism is pressed at the central position of the target product, and the balance of the target product is kept.

In this embodiment, the paper fetching mechanism 3 further includes a horizontal moving guide rail 36, the horizontal moving guide rail 36 is parallel to the ball screw of the horizontal ball screw nut pair 321, and the first connecting plate 331 is slidably connected to the horizontal moving guide rail 321; a third connecting plate 343 is connected to the paper pressing mechanism 34, and the third connecting plate 343 is slidably connected to the horizontal moving rail 36. Specifically, in this embodiment, the paper pressing cylinder 341 is connected to the third connecting plate 343, and the nut seat 351 is fixed to the third connecting plate 343.

In this embodiment, the paper taking mechanism 3 further includes a vertical moving guide 37, and the paper clamping mechanism 31 is slidably connected to the vertical moving guide 37.

Further, in this embodiment, the paper-clamping horizontal movement driving mechanism 32 includes at least two horizontal ball screw nut pairs 321 parallel to each other, one end of the ball screw of each horizontal ball screw nut pair 321 is connected to a horizontal synchronous pulley 323, and each horizontal synchronous pulley 323 is in transmission connection through a horizontal movement synchronous belt 324; the horizontal movement driving motor 322 is connected with a horizontal movement driving belt wheel 325, and the horizontal movement driving belt wheel 325 can drive the horizontal movement synchronous belt 324 to rotate when rotating; and two ends of the first connecting plate 331 are respectively and fixedly connected with the nuts of the horizontal ball screw nut pairs 321.

When the paper clamping mechanism needs to be driven to move horizontally, the horizontal movement driving motor 322 drives the horizontal movement driving belt wheel 325 to rotate, the horizontal movement driving belt wheel 325 drives the horizontal movement synchronous belt 324 to rotate, so that each horizontal synchronous belt wheel 323 is driven to rotate, the ball screw of the horizontal ball screw nut pair 321 connected with each horizontal synchronous belt wheel 323 is further driven to rotate, and finally the paper clamping vertical movement driving mechanism and the paper clamping mechanism are driven to move.

Further, in this embodiment, the paper clamping vertical movement driving mechanism 33 includes at least two parallel vertical ball screw nut pairs 332, one end of the ball screw of each vertical ball screw nut pair 332 is connected to a vertical synchronous pulley 334, and the vertical synchronous pulleys 334 are connected through a vertical movement synchronous belt 335 in a transmission manner; the vertical movement driving motor 333 is connected with a vertical movement driving pulley 336, and the vertical movement driving pulley 336 can drive the vertical movement synchronous belt 335 to rotate when rotating; and two ends of the paper clamping mechanism are respectively and fixedly connected with the nuts of the vertical ball screw nut pairs 332.

When the paper clamping mechanism needs to be driven to vertically move, the vertical movement driving motor 333 drives the vertical movement driving pulley 336 to rotate, and the vertical movement driving pulley 336 drives the vertical movement synchronous belt 335 to rotate, so as to drive each vertical synchronous pulley 334 to rotate, further drive the ball screw of the vertical ball screw nut pair 332 connected with each vertical synchronous pulley 334 to rotate, and finally drive the paper clamping mechanism to vertically move.

Further, in the present embodiment, the paper clamping mechanism 31 has an L-shaped cross section.

In the present embodiment, as shown in fig. 13 to 14, the sheet delivery mechanism 4 includes a micro-reduction motor 41, a flat belt 42, a plurality of parallel arranged transport rollers 43, a plurality of parallel arranged nip rollers 44, and a sheet delivery timing pulley 45; the output shaft of the miniature speed reducing motor 41 and the paper output synchronous belt wheel 45 are coaxially fixed, and the flat belt 42 is sleeved on the end part of each conveying roller 43 and the paper output synchronous belt wheel 45; the nip roller 44 is provided below the transport roller 43, and the bottom side of the flat belt 42 is nipped between the nip roller 44 and the transport roller 43.

After the micro reduction motor 41 is started, the micro reduction motor 41 drives the paper output synchronous belt wheel 45 to rotate, the paper output synchronous belt wheel 45 drives the flat belt 42 to rotate, and the flat belt 42 drives each conveying roller 43 to rotate. The nip roller 44 can increase the friction between the flat belt 42 and the transport roller 43, and ensure enough friction between the flat belt 42 and the transport roller 43, so that the flat belt 42 can drive the transport roller 43 to rotate when rotating.

Various changes and modifications can be made by those skilled in the art based on the above technical solutions and concepts, and all such changes and modifications should be included in the protection scope of the present invention.

Claims (9)

1. A paper taking mechanism of a waste cleaning machine is characterized by comprising a paper clamping mechanism, a paper clamping horizontal movement driving mechanism and a paper clamping vertical movement driving mechanism; the paper clamping horizontal movement driving mechanism comprises a horizontal ball screw nut pair and a horizontal movement driving motor, and the horizontal movement driving motor is connected to a ball screw of the horizontal ball screw nut pair in a transmission manner and drives the ball screw to rotate; the paper clamping vertical movement driving mechanism comprises a first connecting plate, a vertical ball screw nut pair and a vertical movement driving motor, wherein the first connecting plate is fixedly connected with a nut of the horizontal ball screw nut pair, and a ball screw of the vertical ball screw nut pair is rotatably connected with the connecting plate and driven to rotate by the vertical movement driving motor; and the paper clamping mechanism is fixedly connected with the nut of the vertical ball screw nut pair.

2. The waste removing mechanism of claim 1, further comprising a paper pressing mechanism and a paper pressing adjustment mechanism, wherein the paper pressing adjustment mechanism is connected to the paper pressing mechanism, the paper pressing mechanism is configured to press on the target product, and the paper pressing adjustment mechanism is configured to adjust the central position of the target product pressed by the paper pressing mechanism.

3. The paper fetching mechanism of the waste cleaning machine of claim 2, wherein the paper pressing mechanism comprises a paper pressing cylinder and a paper pressing plate, and the paper pressing cylinder is connected to the paper pressing plate and can drive the paper pressing plate to move up and down.

4. The paper taking mechanism of the waste cleaning machine as claimed in claim 2, wherein the paper pressing adjusting mechanism comprises a nut seat, a hand wheel and an adjusting threaded rod, the nut seat is fixedly connected to the paper pressing mechanism, the adjusting threaded rod is in threaded connection with the nut seat, and the adjusting threaded rod is parallel to the ball screw of the horizontal ball screw nut pair; one end of the adjusting threaded rod is connected to the hand wheel.

5. The paper taking mechanism of the waste cleaning machine as claimed in claim 2, characterized in that the paper taking mechanism further comprises a horizontal moving guide rail, the horizontal moving guide rail is parallel to the horizontal ball screw nut pair, and the first connecting plate is slidably connected to the horizontal moving guide rail; the paper pressing mechanism is connected with a third connecting plate, and the third connecting plate is slidably connected with the horizontal moving guide rail.

6. The paper-fetching mechanism of the waste cleaning machine of claim 1, wherein the paper-fetching mechanism further comprises a vertical moving guide rail, and the paper-clamping mechanism is slidably connected to the vertical moving guide rail.

7. The paper taking mechanism of the waste cleaning machine as claimed in claim 1, wherein the paper clamping horizontal movement driving mechanism comprises at least two parallel horizontal ball screw nut pairs, one end of a ball screw of each horizontal ball screw nut pair is respectively connected with a horizontal synchronous pulley, and each horizontal synchronous pulley is in transmission connection through a horizontal movement synchronous belt; the horizontal movement driving motor is connected with a horizontal movement driving belt wheel, and the horizontal movement driving belt wheel can drive the horizontal movement synchronous belt to rotate when rotating; and two ends of the first connecting plate are respectively and fixedly connected with the nuts of the horizontal ball screw nut pairs.

8. The paper taking mechanism of the waste cleaning machine as claimed in claim 1, wherein the paper clamping vertical movement driving mechanism comprises at least two pairs of vertical ball screw nut pairs which are parallel to each other, one end of a ball screw of each vertical ball screw nut pair is respectively connected with a vertical synchronous pulley, and each vertical synchronous pulley is in transmission connection through a vertical movement synchronous belt; the vertical movement driving motor is connected with a vertical movement driving belt wheel, and the vertical movement driving belt wheel can drive the vertical movement synchronous belt to rotate when rotating; and two ends of the paper clamping mechanism are respectively and fixedly connected with the nuts of the vertical ball screw nut pairs.

9. The paper taking mechanism of the waste cleaning machine as claimed in claim 1, wherein the cross section of the paper clamping mechanism is L-shaped.

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