阅读说明：本技术 一种用于辅助废旧书籍切边的设备 (A equipment for assisting old and useless books side cut ) 是由 陶玉 于 2021-08-26 设计创作，主要内容包括：本发明涉及一种切边的设备,尤其涉及一种用于辅助废旧书籍切边的设备。本发明的技术问题是提供一种切割效果较好、且具备自动推送功能的用于辅助废旧书籍切边的设备。本发明的技术实施方案为：一种用于辅助废旧书籍切边的设备,包括有支架和工作台,支架顶部设有工作台；收集箱,支架一侧设有收集箱；裁切机构,工作台顶部设有裁切机构；压紧机构,裁切机构上设有压紧机构。本发明通过裁切机构的作用下使得压紧机构对废旧书籍压紧,同时在裁切机构的作用对废旧书籍进行切边工作,人们将切边后的废旧书籍推送至收集箱内,裁切机构的切边效果好,有效提高人们的工作效率。(The invention relates to trimming equipment, in particular to equipment for assisting trimming of waste books. The invention aims to provide equipment which has a good cutting effect and has an automatic pushing function and is used for assisting the waste book edge cutting. The technical implementation scheme of the invention is as follows: a device for assisting the edge cutting of waste books comprises a support and a workbench, wherein the workbench is arranged at the top of the support; the collecting box is arranged on one side of the bracket; the cutting mechanism is arranged at the top of the workbench; the pressing mechanism is arranged on the cutting mechanism. According to the invention, the pressing mechanism is used for pressing the waste books under the action of the cutting mechanism, and the waste books are trimmed under the action of the cutting mechanism, so that people push the trimmed waste books into the collecting box, the trimming effect of the cutting mechanism is good, and the working efficiency of people is effectively improved.)

1. The utility model provides an equipment for assisting old and useless books side cut which characterized in that, including:

the device comprises a support (1) and a workbench (2), wherein the workbench (2) is arranged at the top of the support (1);

the collecting box (3) is arranged on one side of the bracket (1);

a cutting mechanism (4), wherein the top of the workbench (2) is provided with the cutting mechanism (4);

the pressing mechanism (5) is arranged on the cutting mechanism (4).

2. The apparatus for assisting the trimming of used books according to claim 1, wherein the cutting means (4) comprises:

the first supporting blocks (40) are arranged on two sides of the top of the workbench (2);

the first guide rods (41) are symmetrically arranged on one side of the top of the workbench (2), and the first guide rods (41) are connected with the first supporting block (40);

the air cylinder (43) is arranged between one sides of the inner parts of the first supporting blocks (40);

the second supporting block (44) is arranged between the first guide rods (41) in a sliding mode, and a piston rod of the air cylinder (43) is connected with the second supporting block (44);

the first springs (42) are arranged between the second supporting blocks (44) and the workbench (2);

the cutter (45), first spring (42) all overlap on first guide arm (41), and second piece (44) bottom is equipped with cutter (45).

3. The apparatus for assisting the trimming of used books according to claim 2, wherein the pressing means (5) comprises:

a third branch block (50), wherein one side of the second branch block (44) is provided with the third branch block (50);

a second guide rod (51) is arranged on one side of the third supporting block (50) in a sliding manner;

the pressing block (52) is arranged at the bottom of the second guide rod (51);

and a second spring (53) is arranged between the third supporting block (50) and the pressing block (52), and the second spring (53) is sleeved on the second guide rod (51).

4. The apparatus for assisting the edge cutting of the waste books as claimed in claim 3, further comprising a material pushing assembly (6), wherein the material pushing assembly (6) comprises:

the fourth supporting blocks (60) are arranged on two sides of the bottom of the workbench (2);

third guide rods (61) are symmetrically arranged between the third guide rods (61) and the fourth branch blocks (60);

a first sliding sleeve (62) is arranged between one sides of the first sliding sleeve (62) and the third guide rod (61) in a sliding manner;

a fourth guide rod (63), wherein the fourth guide rod (63) is symmetrically and slidably arranged on one side of the first sliding sleeve (62);

a push plate (64) is arranged between one sides of the fourth guide rods (63);

the third spring (65) is symmetrically arranged between the push plate (64) and the first sliding sleeve (62), and the third spring (65) is sleeved on the fourth guide rod (63);

a limiting plate (66), and the other side of the top of the workbench (2) is provided with the limiting plate (66).

5. The apparatus for assisting the edge cutting of the waste books according to claim 4, further comprising a linkage assembly (7), wherein the linkage assembly (7) comprises:

a first ratchet bar (70) is arranged on one side of the third supporting block (50);

a fifth supporting block (71), wherein the fifth supporting block (71) is arranged on one side of the top of the workbench (2);

a first ratchet wheel is rotatably arranged on one side of the fifth supporting block (71), the first ratchet wheel is matched with the first ratchet bar (70), and a second ratchet wheel (72) is arranged on one side of the first ratchet wheel;

the connecting rod (74) is arranged on one side of the first sliding sleeve (62);

a sixth supporting block (77), wherein the sixth supporting block (77) is arranged on one side of the workbench (2);

a fifth guide rod (76), wherein one side of the sixth branch block (77) is provided with the fifth guide rod (76);

a second sliding sleeve (75) is arranged on one side of the fifth guide rod (76) in a sliding manner;

the top of the second sliding sleeve (75) is provided with a second ratchet bar (73), the second ratchet bar (73) is matched with the second ratchet wheel (72), and the second ratchet bar (73) is connected with the connecting rod (74);

and a fourth spring (78) is arranged between the workbench (2) and the second sliding sleeve (75).

6. The apparatus for assisting the trimming of waste books according to claim 5, further comprising a clamping assembly (8), wherein the clamping assembly (8) comprises:

the sixth guide rod (80), the sixth guide rod (80) is symmetrically arranged at the bottom of the workbench (2);

the first inclined rods (81) are arranged on one sides of the sixth guide rods (80) in a sliding mode, and the first inclined rods (81) are connected with the first sliding sleeves (62);

the other two sides of the workbench (2) are provided with two seventh guide rods (82) in a sliding manner;

the clamping blocks (83) are arranged between one sides of the two seventh guide rods (82);

the bottom of each clamping block (83) is provided with a first wedge-shaped block (84), and the first wedge-shaped blocks (84) are matched with the first inclined rods (81);

fifth springs (85) are symmetrically arranged between the clamping block (83) and the workbench (2), and the seventh guide rod (82) is sleeved with the fifth springs (85).

7. The equipment for assisting the edge cutting of the waste books as claimed in claim 6, further comprising a limiting assembly (9), wherein the limiting assembly (9) is arranged at the bottom of the workbench (2).

8. The apparatus for assisting the trimming of waste books according to claim 7, wherein the stop assembly (9) comprises:

a third sliding sleeve (90) is symmetrically and slidably arranged on one side of the third guide rod (61);

a second inclined rod (91) is arranged between the bottoms of the third sliding sleeves (90);

the eighth guide rod (92), the eighth guide rod (92) is symmetrically arranged on one side of the bottom of the workbench (2);

a limiting block (93), the limiting block (93) is arranged between the eighth guide rods (92) in a sliding manner, the limiting block (93) is connected with the workbench (2) in a sliding manner, and the second inclined rod (91) is matched with the limiting block (93);

the sixth spring (94) is arranged between the workbench (2) and the limiting block (93), and the sixth spring (94) is sleeved on the eighth guide rod (92);

seventh springs (95) are symmetrically arranged between the third sliding sleeve (90) and the fourth supporting block (60) on one side of each seventh spring (95), and the seventh springs (95) are all sleeved on the third guide rod (61);

and the eighth spring (96) is symmetrically arranged between the third sliding sleeve (90) on the other side and the first sliding sleeve (62), the eighth spring (96) is also sleeved on the third guide rod (61), and the force of the eighth spring (96) is greater than that of the seventh spring (95).

Technical Field

The invention relates to trimming equipment, in particular to equipment for assisting trimming of waste books.

Background

With the continuous scarcity of forest resources in the world, wood pulp taking trees as raw materials becomes more and more in short supply, and the recycling of waste books becomes a global universal mode.

The paper of waste paper and old and useless books after the student of school used, be the important resource of regeneration, people need cut edge work to it after retrieving old and useless books, the people's later stage of being convenient for is to the processing of old and useless books, at present, traditional old and useless books side cut machine still exists partly not enough, traditional old and useless books side cut machine, it is neat inadequately to cut edge to old and useless books, the effect of cutting edge is relatively poor, later stage people are difficult to process it, and all need artifical with old and useless books usually, propelling movement is cut edge to cutter department, make its work efficiency, the not high working strength scheduling problem that still increases people exists.

To sum up, an apparatus for assisting the trimming of waste books, which has a good cutting effect and an automatic pushing function, needs to be designed to solve the above problems.

Disclosure of Invention

In order to overcome the defects that the traditional waste book edge cutting machine is not neat enough in edge cutting of waste books, poor in edge cutting effect, difficult to process by people in the later period and low in working efficiency, the invention has the technical problems that: the utility model provides a better, and possess the equipment that is used for assisting old and useless books side cut of automatic propelling movement function of cutting effect.

The technical implementation scheme of the invention is as follows: an apparatus for assisting the trimming of waste books, comprising: the device comprises a bracket and a workbench, wherein the workbench is arranged at the top of the bracket; the collecting box is arranged on one side of the bracket; the cutting mechanism is arranged at the top of the workbench; the pressing mechanism is arranged on the cutting mechanism.

In a preferred embodiment of the present invention, the cutting mechanism includes: the two sides of the top of the workbench are provided with first supporting blocks; the first guide rods are symmetrically arranged on one side of the top of the workbench and are connected with the first supporting block; the air cylinder is arranged between one sides of the inner parts of the first supporting blocks; a second support block is arranged between the first guide rods in a sliding manner, and a piston rod of the air cylinder is connected with the second support block; the first springs are arranged between the second supporting block and the workbench; the cutter, first spring all overlaps on first guide arm, and second piece bottom is equipped with the cutter.

In a preferred embodiment of the present invention, the pressing mechanism comprises: a third supporting block is arranged on one side of the second supporting block; one side of the third supporting block is provided with a second guide rod in a sliding manner; the bottom of the second guide rod is provided with a pressing block; and a second spring is arranged between the third support block and the pressing block and sleeved on the second guide rod.

In a preferred embodiment of the present invention, the present invention further comprises a pushing assembly, wherein the pushing assembly comprises: the fourth supporting blocks are arranged on two sides of the bottom of the workbench; third guide rods are symmetrically arranged between the fourth branch blocks; a first sliding sleeve is arranged between one sides of the third guide rods in a sliding manner; a fourth guide rod is symmetrically and slidably arranged on one side of the first sliding sleeve; a push plate is arranged between one sides of the fourth guide rods; the third spring is symmetrically arranged between the push plate and the first sliding sleeve and sleeved on the fourth guide rod; and the other side of the top of the workbench is provided with a limiting plate.

In a preferred embodiment of the present invention, the present invention further comprises a linkage assembly, wherein the linkage assembly comprises: one side of the third support block is provided with a first ratchet bar; a fifth supporting block is arranged on one side of the top of the workbench; one side of the fifth support block is rotatably provided with a first ratchet wheel which is matched with the first ratchet bar, and one side of the first ratchet wheel is provided with a second ratchet wheel; one side of the first sliding sleeve is provided with a connecting rod; a sixth supporting block is arranged on one side of the workbench; a fifth guide rod is arranged on one side of the sixth supporting block; a second sliding sleeve is arranged on one side of the fifth guide rod in a sliding manner; the top of the second sliding sleeve is provided with a second ratchet bar which is matched with the second ratchet wheel, and the second ratchet bar is connected with the connecting rod; and a fourth spring is arranged between the workbench and the second sliding sleeve.

In a preferred embodiment of the present invention, the present invention further comprises a clamping assembly, the clamping assembly comprising: the sixth guide rod is symmetrically arranged at the bottom of the workbench; the first inclined rods are arranged on one sides of the sixth guide rod in a sliding mode and are connected with the first sliding sleeves; two seventh guide rods are arranged on the other two sides of the workbench in a sliding manner; the clamping blocks are arranged between one sides of the two seventh guide rods; the bottom of each clamping block is provided with a first wedge-shaped block, and the first wedge-shaped blocks are matched with the first inclined rods; fifth springs are symmetrically arranged between the clamping blocks and the workbench and sleeved on the seventh guide rod.

In a preferred embodiment of the invention, the device further comprises a limiting component, and the bottom of the workbench is provided with the limiting component.

In a preferred embodiment of the present invention, the present invention further comprises a position-limiting assembly, wherein the position-limiting assembly comprises: a third sliding sleeve is symmetrically and slidably arranged on one side of the third guide rod; a second inclined rod is arranged between the bottoms of the third sliding sleeves; the eighth guide rod is symmetrically arranged on one side of the bottom of the workbench; a limiting block is arranged between the eighth guide rods in a sliding manner, the limiting block is connected with the workbench in a sliding manner, and the second inclined rod is matched with the limiting block; sixth springs are arranged between the workbench and the limiting blocks and are sleeved on the eighth guide rod; seventh springs are symmetrically arranged between the third sliding sleeve and the fourth supporting block on one side, and the seventh springs are all sleeved on the third guide rod; and the eighth springs are symmetrically arranged between the third sliding sleeve and the first sliding sleeve on the other side, the eighth springs are sleeved on the third guide rod, and the force of the eighth springs is greater than that of the seventh springs.

Compared with the prior art, the invention has the following advantages: 1. according to the invention, the pressing mechanism is used for pressing the waste books under the action of the cutting mechanism, and the waste books are trimmed under the action of the cutting mechanism, so that people push the trimmed waste books into the collecting box, the trimming effect of the cutting mechanism is good, and the working efficiency of people is effectively improved.

2. Through the effect of cylinder piston rod for first ratchet and first ratchet intermeshing, thereby drive first ratchet and second ratchet clockwise turning, and then make the second ratchet drive first sliding sleeve and move left, make the push pedal move left, with old and useless books propelling movement to cutter department side cut, do not need the manual work to push away old and useless books to cutter department, can alleviate people's intensity of labour.

3. Under the effect of first down tube to drive first wedge inward movement, and then drive the seventh guide arm and press from both sides tight piece inward movement, the fifth spring is stretched, and tight piece is pressed from both sides tightly waste books at this moment, makes waste books cut edge more neatly, and the people's later stage of being convenient for is to it processing.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic perspective view of a plurality of cutting units according to the present invention.

Fig. 3 is a schematic perspective view of the pressing mechanism of the present invention.

Fig. 4 is a schematic perspective view of the pusher assembly of the present invention.

FIG. 5 is a perspective view of the linkage assembly of the present invention.

Fig. 6 is a perspective view of the clamping assembly of the present invention.

Fig. 7 is a schematic perspective view of the spacing assembly of the present invention.

The parts are labeled as follows: 1. a bracket, 2, a workbench, 3, a collecting box, 4, a cutting mechanism, 40, a first support block, 41, a first guide rod, 42, a first spring, 43, a cylinder, 44, a second support block, 45, a cutter, 5, a hold-down mechanism, 50, a third support block, 51, a second guide rod, 52, a hold-down block, 53, a second spring, 6, a pushing component, 60, a fourth support block, 61, a third guide rod, 62, a first sliding sleeve, 63, a fourth guide rod, 64, a push plate, 65, a third spring, 66, a limit plate, 7, a linkage component, 70, a first ratchet bar, 71, a fifth support block, 72, a second ratchet, 73, a second ratchet bar, 74, a connecting rod, 75, a second sliding sleeve, 76, a fifth guide rod, 77, a sixth support block, 78, a fourth spring, 8, a clamping component, 80, a sixth guide rod, 81, a first inclined rod, 82, a seventh guide rod, 83, a wedge-shaped block, 84, a first guide rod, 85. the device comprises a fifth spring, 9, a limiting assembly, 90, a third sliding sleeve, 91, a second inclined rod, 92, an eighth guide rod, 93, a limiting block, 94, a sixth spring, 95, a seventh spring, 96 and an eighth spring.

Detailed Description

It is to be noted that, in the case of the different described embodiments, identical components are provided with the same reference numerals or the same component names, wherein the disclosure contained in the entire description can be transferred to identical components having the same reference numerals or the same component names in a meaningful manner. The positional references selected in the description, such as upper, lower, lateral, etc., refer also to the directly described and illustrated figures and are to be read into the new position in the sense of a change in position.

Example 1

The utility model provides an equipment for assisting old and useless books side cut, as shown in fig. 1, fig. 2 and fig. 3, including support 1, workstation 2, collecting box 3, cut mechanism 4 and hold-down mechanism 5, 1 top of support is equipped with workstation 2, and 1 left side of support is equipped with collecting box 3, and 2 tops of workstation are equipped with cuts mechanism 4, cuts and is equipped with hold-down mechanism 5 on the mechanism 4.

When people need cut edge to old and useless books, people place workstation 2 with many books old and useless on, then people start to cut mechanism 4, make hold-down mechanism 5 compress tightly old and useless books under the effect that cuts mechanism 4, cut the effect that mechanism 4 was cut simultaneously and carry out the work of cutting edge to old and useless books, people will cut the old and useless books propelling movement after the edge cut to collecting box 3 in, after old and useless books cut the edge and accomplish, people will cut mechanism 4 and close can.

Cutting mechanism 4 is including first piece 40, first guide arm 41, first spring 42, cylinder 43, second piece 44 and cutter 45, 2 top front and back both sides of workstation are equipped with first piece 40, 2 top left sides of workstation are equipped with the symmetry and are equipped with first guide arm 41, first guide arm 41 all is connected with first piece 40, be equipped with cylinder 43 between the inboard of first piece 40 upper portion, slidingtype is equipped with second piece 44 between the first guide arm 41, the piston rod of cylinder 43 is connected with second piece 44, second piece 44 and workstation 2 between all be equipped with first spring 42, first spring 42 all overlaps on first guide arm 41, second piece 44 bottom is equipped with cutter 45.

When people need cut edge to old and useless books, people place old and useless books on workstation 2, then people start cylinder 43, under the effect of cylinder 43 piston rod, drive second piece 44 and cutter 45 downstream, first spring 42 is compressed, at this moment, cutter 45 carries out the work of cutting edge to old and useless books, when cylinder 43 piston rod upward movement, under the effect of first spring 42, drive second piece 44 and cutter 45 upstream and reset, then people will cut edge in old and useless books propelling movement to collecting box 3.

The pressing mechanism 5 comprises a third supporting block 50, a second guide rod 51, a pressing block 52 and a second spring 53, the third supporting block 50 is arranged on the left side of the upper portion of the second supporting block 44, the second guide rod 51 is arranged on the inner side of the third supporting block 50 in a sliding mode, the pressing block 52 is arranged at the bottom of the second guide rod 51, the second spring 53 is arranged between the third supporting block 50 and the pressing block 52, and the second spring 53 is sleeved on the second guide rod 51.

When the piston rod of the cylinder 43 drives the second supporting block 44 to move downwards, the third supporting block 50 is driven to move downwards, the second guide rod 51 and the pressing block 52 are driven to move downwards, the pressing block 52 presses the waste book, after the piston rod of the cylinder 43 drives the second supporting block 44 and the third supporting block 50 to move downwards continuously, under the action of the waste book, the second guide rod 51 and the pressing block 52 cannot move downwards continuously, the second spring 53 is compressed, after the edge cutting of the waste book by the cutter 45 is completed, the second supporting block 44 and the third supporting block 50 are driven to move upwards by the action of the piston rod of the cylinder 43, and under the action of the second spring 53, the second guide rod 51 and the pressing block 52 are driven to move upwards to reset.

Example 2

Based on embodiment 1, as shown in fig. 4, 5, 6, and 7, the present invention further includes a material pushing assembly 6, where the material pushing assembly 6 includes a fourth support block 60, a third guide rod 61, a first sliding sleeve 62, a fourth guide rod 63, a push plate 64, a third spring 65, and a limiting plate 66, the fourth support block 60 is disposed on the left and right sides of the bottom of the workbench 2, the third guide rod 61 is symmetrically disposed between the fourth support blocks 60, the first sliding sleeve 62 is slidably disposed between the right sides of the third guide rods 61, the fourth guide rod 63 is symmetrically slidably disposed on the inner side of the upper portion of the first sliding sleeve 62, the push plate 64 is disposed between the left sides of the fourth guide rods 63, the third spring 65 is symmetrically disposed between the push plate 64 and the first sliding sleeve 62, the third spring 65 is sleeved on the fourth guide rod 63, and the limiting plate 66 is disposed on the right rear side of the top of the workbench 2.

After people place the waste books on the workbench 2, people manually move the first sliding sleeve 62 leftward to drive the fourth guide rod 63 and the push plate 64 leftward to move, so that the push plate 64 is in contact with the waste books, people continuously move the first sliding sleeve 62 leftward, under the action of the waste books, the push plate 64 does not continuously move leftward, the third spring 65 is compressed, at this time, the waste books are pushed to the cutter 45 under the action of the push plate 64, so that the cutter 45 performs trimming work on the waste books, after trimming of the waste books is completed, people manually move the first sliding sleeve 62 rightward, and simultaneously drive the fourth guide rod 63 and the push plate 64 rightward, so that the push plate 64 is separated from the waste books, and under the action of the third spring 65, the fourth guide rod 63 and the push plate 64 are driven to move leftward to reset.

The device also comprises a linkage assembly 7, the linkage assembly 7 comprises a first ratchet rack 70, a fifth support block 71, a second ratchet 72, a second ratchet 73, a connecting rod 74, a second sliding sleeve 75, a fifth guide rod 76, a sixth support block 77 and a fourth spring 78, the first ratchet 70 is arranged on the rear side of the third support block 50, the fifth support block 71 is arranged on the rear side of the top of the workbench 2, the first ratchet is rotatably arranged on the inner side of the upper part of the fifth support block 71 and is matched with the first ratchet 70, the second ratchet 72 is arranged on the rear side of the first ratchet, the connecting rod 74 is arranged on the rear side of the upper part of the first sliding sleeve 62, the sixth support block 77 is arranged on the rear side of the left part of the workbench 2, the fifth guide rod 76 is arranged on the right side of the sixth support block 77, the second sliding sleeve 75 is slidably arranged on the outer side of the fifth guide rod 76, the second ratchet 73 is arranged on the top of the second sliding sleeve 75, the second ratchet 73 is matched with the second ratchet 72, and the second ratchet 73 is connected with the connecting rod 74, a fourth spring 78 is disposed between the working platform 2 and the second sliding sleeve 75.

When the piston rod of the cylinder 43 drives the third supporting block 50 and the first ratchet bar 70 to move upwards, the first ratchet bar 70 is engaged with the first ratchet wheel, so as to drive the first ratchet wheel to rotate anticlockwise, further drive the second ratchet wheel 72 to rotate anticlockwise, the second ratchet wheel 72 rotates anticlockwise and is engaged with the second ratchet bar 73, the second ratchet bar 73 and the fifth guide rod 76 are driven to move leftwards under the action of the second ratchet wheel 72, so as to drive the connecting rod 74 and the first sliding sleeve 62 to move leftwards, the fourth spring 78 is stretched, at this time, the first sliding sleeve 62 drives the push plate 64 to move leftwards, the waste books are pushed to the cutter 45 for trimming, after the piston rod of the cylinder 43 drives the third supporting block 50 and the first ratchet bar 70 to move downwards, because the first ratchet wheel operates in a single direction, the second ratchet wheel 72 and the second ratchet bar 73 also operate in a single direction, under the action of the fourth spring 78, the second ratchet bar 73, the connecting rod 74 and the fifth guide rod 76 are driven to move rightwards, and the first sliding sleeve 62 and the push plate 64 are driven to move rightwards to reset.

Still including clamping assembly 8, clamping assembly 8 is including sixth guide arm 80, first down tube 81, seventh guide arm 82, press from both sides tight piece 83, first wedge 84 and fifth spring 85, 2 bottom symmetries of workstation are equipped with sixth guide arm 80, the outside right side of sixth guide arm 80 all is slided and is equipped with first down tube 81, first down tube 81 all is connected with first sliding sleeve 62, both sides are slided and are equipped with two seventh guide arms 82 around the workstation 2 left part, all be equipped with between two seventh guide arms 82 inboards and press from both sides tight piece 83, press from both sides tight piece 83 bottom and all be equipped with first wedge 84, first wedge 84 and the cooperation of first down tube 81, press from both sides between tight piece 83 and the workstation 2 and all the symmetry be equipped with fifth spring 85, fifth spring 85 all overlaps on seventh guide arm 82.

When the first sliding sleeve 62 moves leftwards, the first inclined rod 81 is driven to move leftwards to be in contact with the first wedge-shaped block 84, the first wedge-shaped block 84 is driven to move inwards under the action of the first inclined rod 81, the seventh guide rod 82 and the clamping block 83 are driven to move inwards, the fifth spring 85 is stretched, the clamping block 83 clamps the waste books at the moment, the trimming of the waste books is tidy, when the first sliding sleeve 62 moves rightwards, the first inclined rod 81 is driven to move rightwards, the first inclined rod 81 is separated from the first wedge-shaped block 84, and the sixth guide rod 80, the clamping block 83 and the first wedge-shaped block 84 are driven to move outwards to reset under the action of the fifth spring 85.

The limiting device further comprises a limiting component 9, the limiting component 9 comprises a third sliding sleeve 90, a second diagonal rod 91, an eighth guide rod 92, a limiting block 93, a sixth spring 94, a seventh spring 95 and an eighth spring 96, the third sliding sleeve 90 is symmetrically and slidably arranged on the outer side of the third guide rod 61, the second diagonal rod 91 is arranged between the bottoms of the third sliding sleeve 90, the eighth guide rod 92 is symmetrically arranged on the left side of the bottom of the workbench 2, the limiting block 93 is slidably arranged between the eighth guide rods 92, the limiting block 93 is slidably connected with the workbench 2, the second diagonal rod 91 is matched with the limiting block 93, the sixth spring 94 is arranged between the workbench 2 and the limiting block 93, the sixth spring 94 is sleeved on the eighth guide rod 92, the seventh spring 95 is symmetrically arranged between the first third sliding sleeve 90 and the fourth support block 60 on one side, the seventh spring 95 is sleeved on the third guide rod 61, the eighth spring 96 is symmetrically arranged between the third sliding sleeve 90 and the first sliding sleeve 62 on the other side, the eighth springs 96 are also all fitted over the third guide rod 61, the force of the eighth springs 96 being greater than the force of the seventh springs 95.

The first ratchet rack 70 drives the second ratchet wheel 72 to rotate under the action of the upward movement of the piston rod of the cylinder 43, so as to drive the second ratchet rack 73 and the connecting rod 74 to move leftwards, and further drive the first sliding sleeve 62 and the push plate 64 to move leftwards, the waste book is pushed leftwards by the push plate 64, because the force of the eighth spring 96 is greater than the force of the seventh spring 95, the third sliding sleeve 90 and the second diagonal rod 91 are driven to move leftwards, so that the second diagonal rod 91 contacts with the limit block 93, the limit block 93 is driven to move upwards under the action of the second diagonal rod 91, the sixth spring 94 is compressed, and the seventh spring 95 is compressed, under the action of the limit block 93, the waste book can be blocked from moving leftwards, the first sliding sleeve 62 continues to move leftwards, the eighth spring 96 is compressed, when the edge cutting of the waste book is completed, the connecting rod 74 drives the first sliding sleeve 62 to move rightwards under the action of the eighth spring 96, meanwhile, under the action of the seventh spring 95, the third sliding sleeve 90 and the second diagonal rod 91 are driven to move rightwards, so that the second diagonal rod 91 is separated from the limiting block 93, and under the action of the sixth spring 94, the limiting block 93 is driven to move downwards to reset.

The present application is described in detail above, and the principles and embodiments of the present application are described herein by using specific examples, which are only used to help understand the method and the core idea of the present application; meanwhile, for a person skilled in the art, according to the idea of the present application, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present application.