CN216229705U

CN216229705U - Book rubber cutter

Info

Publication number: CN216229705U
Application number: CN202122894991.0U
Authority: CN
Inventors: 孙首中; 孙亭
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-24
Filing date: 2021-11-24
Publication date: 2022-04-08
Anticipated expiration: 2031-11-24

Abstract

The utility model relates to the technical field of waste paper recovery equipment, in particular to a book rubber cutting machine which comprises a rack, a fixed shaft, a circular rotating disk, a bearing plate, a plurality of clamping devices, a rubber cutting device, an infrared transmitting and receiving device, a travel switch and a PLC (programmable logic controller), wherein the rubber cutting device is arranged on the rack; the infrared transmitting and receiving device comprises an infrared transmitter and an infrared receiver, the infrared transmitter is arranged above the bearing plate, the infrared receiver is arranged above the rack and close to the book glue discharging port, and the travel switch is arranged above the rack and close to the book discharging port. The automatic book cutting machine has higher automation level, realizes automatic cutting of book glue on books through mutual cooperation of the infrared transmitting and receiving device, the travel switch, the PLC, the rotary disk and the glue cutting device, is convenient for reloading the books, and greatly improves the working efficiency.

Description

Book rubber cutter

Technical Field

The utility model relates to the technical field of waste paper recovery equipment, in particular to a book rubber cutting machine.

Background

Under the current situation of environmental protection production and recycling, at present, most raw materials for recycling paper are purchased waste books and new books with wrong printing plates, the consumption amount is thousands of tons every day, but the glue for adhering the books and the paper cannot be decomposed, so the glue on the books needs to be cut off before recycling. The existing book rubber cutting machine has low automation level, poor continuity and low working efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems and provide a book rubber cutting machine.

In order to achieve the purpose, the utility model adopts the technical scheme that: a book rubber cutter comprises a rack, a fixed shaft, a circular rotating disk, a bearing plate, a plurality of clamping devices, a rubber cutting device, an infrared transmitting and receiving device, a travel switch and a PLC (programmable logic controller); the rotary disc is driven by a first motor to rotate, a plurality of book loading grooves communicated with an internal containing cavity of the rotary disc are formed in the rotary disc, the book loading grooves are arranged around the fixed shaft at equal intervals, a plurality of clamping devices are correspondingly arranged in the containing cavity of the rotary disc and used for clamping books, a supporting plate is arranged on the inner side of the rack and located right below the rotary disc and used for supporting the books, the glue cutting device is mounted on the rack, a book glue discharging port is formed in the position, corresponding to the glue cutting device, of the rack and used for discharging book glue cut from the books, and a book discharging port is formed in the position, located on the downstream of the glue cutting device, of the rack and used for discharging the books without the book glue;

the infrared transmitting and receiving device comprises an infrared transmitter and an infrared receiver, a supporting column is arranged on the supporting plate, the infrared transmitter is arranged on the supporting column, the infrared receiver is arranged above the rack and close to the upper edge of the book glue discharging port, and the infrared transmitting and receiving device is used for controlling the glue cutting device to cut book glue on a book when the book is blocked between the infrared transmitter and the infrared receiver; the travel switch is arranged above the rack and close to the book discharge port, the upper end of the travel switch is provided with a contact, the bottom of the rotating disk is provided with a collision block corresponding to the travel switch, and the collision block is used for triggering the travel switch when rotating along with the rotating disk so as to stop the rotation of the first motor; on the frame was located to the PLC controller, the PLC controller passed through signal line communication connection with first motor, surely mucilage binding is put, infra-red transmitter, infrared receiver and travel switch.

Preferably, the rubber cutting device comprises a cutter disc and a second motor for driving the cutter disc to rotate, the cutter disc is positioned between the rotating disc and the bearing plate and is arranged in parallel with the rotating disc, and the infrared emitter and the infrared receiver are positioned on two opposite sides of the cutter disc.

Preferably, the book glue discharging port is hinged to the first discharging pipe through a rotating shaft, and the book discharging port is provided with a second discharging pipe.

Preferably, the fixed shaft is fixed with a cam, each clamping device comprises a clamping plate, a push rod, a first spring, a sleeve and a pulley, the clamping plate is slidably mounted in the book filling groove, the sleeve is fixedly mounted on the rotating disc, the push rod is slidably mounted in the sleeve, the first spring is clamped between the clamping plate and one end of the push rod, the pulley is arranged at the other end of the push rod, the outer surface of the pulley abuts against the cam on the fixed shaft, and the pulley can roll on the outer surface of the cam.

Preferably, the rotary disk is fixedly provided with two guide cylinders, the two guide cylinders are arranged on two sides of the sleeve and are parallel to the axis of the sleeve, the clamping plate is provided with two guide columns, and one ends of the two guide columns are connected with the second spring and are slidably arranged in the corresponding guide cylinders.

Preferably, the outer edge of the cam is provided with a cam limiting groove, and the pulley can roll along the cam limiting groove on the cam.

The automatic book cutting machine has higher automation level, realizes automatic cutting of book glue on books through mutual cooperation of the infrared transmitting and receiving device, the travel switch, the PLC, the rotary disk and the glue cutting device, is convenient for reloading the books, and greatly improves the working efficiency.

Drawings

The utility model is further illustrated with reference to the following figures and examples.

Fig. 1 is a schematic structural diagram of a book bale splitter provided by a preferred embodiment of the present invention;

FIG. 2 is a schematic view of the inside mechanism of the book glue cutter of FIG. 1;

FIG. 3 is a top view of FIG. 1;

FIG. 4 is a schematic view of a further modification of the cam of FIG. 3;

in the figure: 1. a frame; 11. a book glue discharge port; 12. a book discharge port; 13. a first discharge pipe; 14. a second discharge pipe; 2. a fixed shaft; 21. a cam; 210. a cam limiting groove; 3. rotating the disc; 31. a first motor; 32. a book loading slot; 4. a support plate; 41. a support pillar; 5. a clamping device; 51. a clamping plate; 52. a push rod; 53. a first spring; 54. a sleeve; 55. a pulley; 56. a guide cylinder; 57. a guide post; 58. a second spring; 6. a glue cutting device; 61. a cutter head; 62. a second motor; 7. an infrared transmitting and receiving device; 71. an infrared emitter; 72. an infrared receiver; 8. a travel switch; 81. a contact; 82. bumping the block; 9. a PLC controller.

Detailed Description

The utility model will now be described in further detail with reference to the accompanying drawings and examples, which are simplified schematic drawings and illustrate only the basic structure of the utility model in a schematic manner, and thus show only the constituents relevant to the utility model.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

As shown in fig. 1 to 4, a book glue cutting machine according to a preferred embodiment of the present invention includes a frame 1, a fixed shaft 2, a circular rotating disk 3, a supporting plate 4, a plurality of clamping devices 5, a glue cutting device 6, an infrared transmitting and receiving device 7, a travel switch 8, and a PLC controller 9.

The fixed shaft 2 is fixedly installed in the center of the rack 1, the cam 21 is fixed on the fixed shaft 2, the radius of the cam 21 is different in size, the rotating disc 3 is arranged above the rack 1 and is rotatably installed on the fixed shaft 2, the rotating disc 3 is driven to rotate by the first motor 31, a plurality of book filling grooves 32 communicated with the accommodating cavity inside the rotating disc 3 are formed in the rotating disc 3, the book filling grooves 32 are arranged around the fixed shaft 2 at equal intervals, and the clamping devices 5 are correspondingly arranged in the accommodating cavity of the rotating disc 3 and used for clamping books.

The glue cutting device 6 is installed on the frame 1, the glue cutting device 6 comprises a cutter disc 61 and a second motor 62 for driving the cutter disc 61 to rotate, and the cutter disc 61 is located between the rotating disc 3 and the supporting plate 4 and is arranged in parallel with the rotating disc 3. The supporting plate 4 is arranged on the inner side of the frame 1 and is positioned right below the rotating disk 3 and is used for supporting books.

A book glue outlet 11 is arranged at the position of the rack 1 corresponding to the glue cutting device 6 and used for discharging book glue cut off from books, and a book outlet 12 is arranged at the downstream position of the glue cutting device 6 on the rack 1 and used for discharging books with the book glue removed. The book glue outlet 11 is hinged with the first discharge pipe 13 through a rotating shaft, and the first discharge pipe 13 rotates to open the book glue outlet 11, so that the cutter head 61 is convenient to replace; the book discharge port 12 is provided with a second discharge pipe 14.

The infrared transmitting and receiving device 7 comprises an infrared transmitter 71 and an infrared receiver 72, a supporting column 41 is arranged on the supporting plate 4, the infrared transmitter 71 is arranged on the supporting column 41, the infrared receiver 72 is arranged above the rack 1 and close to the upper edge of the book glue discharging port 11, the infrared transmitter 71 and the infrared receiver 72 are located on two opposite sides of the cutter head 61, and the infrared transmitting and receiving device is used for controlling the glue cutting device 6 to cut the book glue on the book when the book is blocked between the infrared transmitter 71 and the infrared receiver 72.

The travel switch 8 is arranged above the rack 1 and close to the book outlet 12, the upper end of the travel switch 8 is provided with a contact 81, the bottom of the rotating disk 3 is provided with a collision block 82 corresponding to the travel switch 8, and the collision block 82 is used for triggering the travel switch 8 when rotating along with the rotating disk 3 to stop the rotation of the first motor 31.

On PLC controller 9 located frame 1, PLC controller 9 passed through signal line communication connection with first motor 31, second motor 62, infrared emitter 71, infrared receiver 72 and travel switch 8 to control first motor 31, second motor 62, infrared emitter 71, infrared receiver 72 and travel switch 8's operating condition.

Specifically, each clamping device 5 comprises a clamping plate 51, a push rod 52, a first spring 53, a sleeve 54 and a pulley 55, the clamping plate 51 is slidably mounted in the book loading slot 32, the sleeve 54 is fixedly mounted on the rotating disc 3, the push rod 52 is slidably mounted in the sleeve 54, the first spring 53 is clamped between the clamping plate 51 and one end of the push rod 52, the pulley 55 is arranged at the other end of the push rod 52, the outer surface of the pulley 55 is abutted against the cam 21 on the fixed shaft 2, the pulley 55 can roll on the outer surface of the cam 21, when the pulley 55 moves to the position with the large radius of the cam 21, the push rod 52 will press the first spring 53 to drive the clamping plate 51 to move towards the book, so as to automatically clamp the book placed in the book loading slot 32, the pulley 55 moves to the position with the small radius of the cam 21 after the book glue on the book is cut off, the first spring 53 will make the clamping plate 51 move away from the book, and at this time, the book in the book loading slot 32 loses the clamping force and is discharged from the book outlet 12.

Furthermore, two guide cylinders 56 are fixedly mounted on the rotating disk 3, the two guide cylinders 56 are disposed on two sides of the sleeve 54 and are parallel to the axis of the sleeve 54, two guide posts 57 are disposed on the clamping plate 51, and one ends of the two guide posts 57 are connected with the second spring 58 and slidably mounted in the corresponding guide cylinders 56, so that the clamping plate 51 can move along a straight line, and a book placed in the book loading slot 32 is clamped.

Further preferably, a cam limiting groove 210 is formed at an outer edge of the cam 21, and the pulley 55 can roll along the cam limiting groove 210 on the cam 21.

When the book cutting device is used, books are placed in the book loading grooves 32, one end of each book with book glue abuts against the supporting plate 4, the book is clamped by the clamping device 5, the PLC 9 controls the rotation and the rotating speed of the first motor 31, the first motor 31 rotates to drive the rotating disc 3 and the books to rotate, when the books are blocked between the infrared transmitter 71 and the infrared receiver 72, a signal is fed back to the PLC 9, the PLC 9 controls the cutter disc 61 of the glue cutting device 6 to cut the book glue on the books, and the cut book glue is discharged through the book glue discharge port 11; when the rotating disc 3 rotates for one circle and all the books in the book loading slots 32 are cut and discharged from the book outlet 12, the collision block 82 at the bottom of the rotating disc 3 collides with the contact 81 on the travel switch 8, the contact 81 contracts towards the inner side of the travel switch 8, the travel switch 8 is triggered and sends a signal to the PLC controller 9, and the PLC controller 9 controls the first motor 31 to stop rotating, so that the rotating disc 3 is lifted down, and the books are placed in the book loading slots 32 of the rotating disc 3 again.

The automatic book glue cutting machine has a high automation level, and can automatically cut the book glue on the book, facilitate the reloading of the book and greatly improve the working efficiency by the mutual matching of the infrared transmitting and receiving device 7, the travel switch 8, the PLC 9, the rotating disk 3 and the glue cutting device 6.

In light of the foregoing description of the preferred embodiments of the present invention, it is to be understood that various changes and modifications may be made by those skilled in the art without departing from the spirit and scope of the utility model. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. The utility model provides a books bale splitter which characterized in that: the device comprises a rack, a fixed shaft, a circular rotating disk, a supporting plate, a plurality of clamping devices, a glue cutting device, an infrared transmitting and receiving device, a travel switch and a PLC (programmable logic controller); the rotary disc is driven by a first motor to rotate, a plurality of book loading grooves communicated with an internal containing cavity of the rotary disc are formed in the rotary disc, the book loading grooves are arranged around the fixed shaft at equal intervals, a plurality of clamping devices are correspondingly arranged in the containing cavity of the rotary disc and used for clamping books, a supporting plate is arranged on the inner side of the rack and located right below the rotary disc and used for supporting the books, the glue cutting device is mounted on the rack, a book glue discharging port is formed in the position, corresponding to the glue cutting device, of the rack and used for discharging book glue cut from the books, and a book discharging port is formed in the position, located on the downstream of the glue cutting device, of the rack and used for discharging the books without the book glue;

2. The book bale splitter of claim 1, characterized in that: the glue cutting device comprises a cutter disc and a second motor for driving the cutter disc to rotate, the cutter disc is located between the rotating disc and the bearing plate and is parallel to the rotating disc, and the infrared transmitter and the infrared receiver are located on two opposite sides of the cutter disc.

3. The book bale splitter of claim 1, characterized in that: book glue outlet is articulated through the pivot with first discharge tube, and book outlet is equipped with the second discharge tube.

4. The book bale splitter of claim 1, characterized in that: the book clamping device comprises a book loading groove, a fixed shaft, a plurality of clamping devices, a plurality of springs, a sleeve and a pulley, wherein the fixed shaft is fixedly provided with a cam, each clamping device comprises a clamping plate, a push rod, a first spring, a sleeve and a pulley, the clamping plates are slidably arranged in the book loading groove, the sleeve is fixedly arranged on a rotating disk, the push rods are slidably arranged in the sleeve, the first springs are clamped between the clamping plates and one ends of the push rods, the other ends of the push rods are provided with the pulleys, the outer surfaces of the pulleys abut against the cam on the fixed shaft, and the pulleys can roll on the outer surfaces of the cams.

5. The book bale splitter of claim 4, characterized in that: two guide cylinders are fixedly mounted on the rotating disc, the two guide cylinders are arranged on two sides of the sleeve and parallel to the axis of the sleeve, two guide columns are arranged on the clamping plate, and one ends of the two guide columns are connected with a second spring and slidably mounted in the corresponding guide cylinders.

6. The book bale splitter of claim 5, characterized in that: the outer edge of the cam is provided with a cam limiting groove, and the pulley can roll along the cam limiting groove on the cam.