CN211358983U

CN211358983U - Printing paper side cut waste paper recovery unit

Info

Publication number: CN211358983U
Application number: CN201922053340.1U
Authority: CN
Inventors: 胡程申; 方健平
Original assignee: Fuqing Dichuan Packing Co ltd
Current assignee: Fuqing Dichuan Packing Co ltd
Priority date: 2019-11-25
Filing date: 2019-11-25
Publication date: 2020-08-28
Anticipated expiration: 2029-11-25

Abstract

The utility model relates to a printing paper side cut waste paper recovery unit, in particular to lithography apparatus technical field. The utility model discloses a bottom plate, first support, box, first crushing runner, second crushing runner, pivot, motor, extrusion blade, first crushing blade, second crushing blade, discharge gate, extrusion mechanism includes second support, first cylinder, top board, pushing mechanism, side guide, holding down plate, promotes piece, second cylinder, buffer gear, supporting platform, the first piston rod of first cylinder sets up down and the lower extreme passes the second support is connected with the top board, the second piston rod of second cylinder sets up and passes the upper end support platform is connected with promote the piece, be equipped with under the top board pushing mechanism, the pushing mechanism bottom is equipped with buffer gear. The efficiency of smash is improved, avoids waste paper to occupy great space, reduces the cost of transportation.

Description

Printing paper side cut waste paper recovery unit

Technical Field

The utility model relates to a lithography apparatus technical field, in particular to in a printing paper side cut waste paper recovery unit.

Background

Printing is a technique of transferring ink to the surface of a material such as paper, fabric, plastic, or leather by performing processes such as plate making, inking, and pressing on an original such as characters, pictures, photographs, or forgery prevention, and thereby mass-transferring the content of the original.

Nowadays, printing factories often cut printed paper as required in production, so that some waste paper is produced, and if the waste paper is not recycled, the working environment is affected and resources are wasted. Present waste paper recovery device generally carries out shredding with waste paper, and present waste paper recovery device exists crushing effect poor, smashes the phenomenon of inefficiency, and in addition, present waste paper recovery device generally does not possess extrusion mechanism, can't compress the waste paper after smashing, leads to waste paper to occupy great space, increases cost of transportation.

SUMMERY OF THE UTILITY MODEL

(1) Technical problem to be solved

The utility model provides a printing paper side cut waste paper recovery unit has overcome current waste paper recovery unit and has generally carried out shredding with waste paper, and current waste paper recovery unit exists crushing effect poor, and phenomenon and current waste paper recovery unit that crushing inefficiency do not generally possess extrusion mechanism, can't compress the waste paper after smashing, leads to waste paper to occupy great space, increases the shortcoming of cost of transportation.

(2) Technical scheme

In order to solve the technical problem, the utility model provides a waste paper recycling device for trimming printing paper, which comprises a bottom plate, a first bracket, a box body, a first crushing rotating wheel, a second crushing rotating wheel, a rotating shaft, a motor, an extrusion blade, a first crushing blade, a second crushing blade, a discharge port and an extrusion mechanism, wherein the bottom of the box body is fixed on the bottom plate through the first bracket, the box body is internally divided into a pre-crushing chamber and a crushing chamber, the pre-crushing chamber is communicated with the crushing chamber, the first crushing rotating wheel and the second crushing rotating wheel are arranged in the pre-crushing chamber, the rotating shaft is vertically arranged in the crushing chamber, the rotating shaft is driven by the motor, the extruding blade and the first crushing blade are sequentially arranged from top to bottom in the rotating shaft, the second crushing blade is arranged on the inner wall of the crushing chamber, and the first crushing blade and the second crushing blade are arranged at intervals, crushing room bottom is equipped with the discharge gate, discharge gate one side is equipped with extrusion mechanism, extrusion mechanism includes second support, first cylinder, top board, hold-down mechanism, side guide, holding down plate, promotes piece, second cylinder, buffer gear, supporting platform, the last second support that is fixed with of supporting platform, be equipped with on the second support first cylinder, the first piston rod of first cylinder sets up down and the lower extreme passes the second support is connected with the top board, the second piston rod of second cylinder sets up and the upper end passes support platform is connected with promote the piece, be equipped with under the top board hold-down mechanism, hold-down mechanism bottom is equipped with buffer gear.

Preferably, the pushing mechanism comprises side pressure plates arranged on two sides and a pushing plate which is located at the bottom and can be pushed up and down, the bottom of the pushing plate is fixedly connected with the pushing block through bolts, outer walls of two sides of the pushing plate are tightly attached to the inner walls of the side pressure plates, one side of the pushing mechanism is provided with the conveyor belt, the conveyor belt is fixed on the bottom plate through a fourth support, a material guide plate which is inclined upwards is arranged at the feeding end of the conveyor belt, a third cylinder is arranged on the other side above the pushing mechanism and fixed on the supporting platform through a third support, and a piston rod of the third cylinder faces towards the conveyor belt.

Preferably, buffer gear includes two parallel arrangement's elastic support board, two be equipped with the buffering post between the elastic support board, be equipped with the spring on the buffering post.

Preferably, the upper end surface and the lower end surface of the first crushing blade and the second crushing blade are provided with saw teeth.

Preferably, the pressing blade is helical and has a pitch gradually decreasing from the motor end along the first pulverizing blade end.

Preferably, the bottom of the pre-crushing chamber is obliquely arranged along the direction of the crushing chamber.

(3) Advantageous effects

The utility model provides a printing paper side cut waste paper recovery unit has overcome current waste paper recovery unit and has generally carried out shredding with waste paper, and current waste paper recovery unit exists crushing effect poor, and phenomenon and current waste paper recovery unit that crushing inefficiency do not generally possess extrusion mechanism, can't compress the waste paper after smashing, leads to waste paper to occupy great space, increases the shortcoming of cost of transportation. Compared with the prior art, the utility model discloses following beneficial effect has:

1. through smashing again after squeezing waste paper, improve crushing effect, through the quiet of the movable crushing of first crushing blade and second crushing blade smash and combine together, crushing effectual, all be equipped with the sawtooth on the up end of first crushing blade, second crushing blade and the lower terminal surface, the crushing effect can further be strengthened in the setting of sawtooth.

2. The upper pressing plate is extruded by driving the first piston rod to move downwards by starting the first air cylinder, so that waste paper is prevented from occupying a large space, and the transportation cost is increased.

3. The extrusion blade is spiral and the pitch is followed the motor end is followed first crushing blade end diminishes gradually, and it is effectual to extrude.

4. The cooperation setting between the elastic support board and the cushion column in the buffer device can play the effect of buffering at the extruded in-process, avoids pushing down mechanism, supporting platform to receive the impact for a long time and appears warping easily, the life of extension fixture.

5. After the extrusion finishes, start the second cylinder and drive second piston rod upward movement promotion piece and make holding down plate upward movement drive the package bag upward movement, then rethread drive third cylinder drives the third piston rod and makes the package bag after the extrusion enter into the conveyer belt along the stock guide and transport away along the conveyer belt direction motion, has saved a large amount of manpowers, improves work efficiency.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic front structural view of the extruding mechanism of the present invention.

Fig. 3 is a schematic front structural view of the pressing mechanism of the present invention when the second cylinder pushes the lower pressing plate upwards.

Fig. 4 is a schematic front structural view of the buffering mechanism of the present invention.

Fig. 5 is an enlarged view of a point a in fig. 1.

The reference signs are: 1-bottom plate, 2-first bracket, 3-box, 31-pre-crushing chamber, 32-crushing chamber, 4-first crushing runner, 5-second crushing runner, 6-rotating shaft, 7-motor, 8-extruding blade, 9-first crushing blade, 10-second crushing blade, 11-discharging port, 12-extruding mechanism, 121-second bracket, 122-first cylinder, 1221-first piston rod, 123-upper pressing plate, 124-lower pressing mechanism, 1241-side pressing plate, 1242-lower pressing plate, 125-pushing block, 126-second cylinder, 1261-second piston rod, 127-buffering mechanism, 1271-elastic supporting plate, 1272-buffering column, 1273-spring, 128-supporting platform, 13-third support, 14-third air cylinder, 141-third piston rod, 15-guide plate, 16-conveyor belt, 17-fourth support and 18-sawtooth.

Detailed Description

The invention is further described with reference to the accompanying drawings and examples.

As shown in fig. 1 to 5, the waste paper recycling device for printing paper trimming according to the present invention comprises a bottom plate 1, a first bracket 2, a box 3, a first shredding rotor 4, a second shredding rotor 5, a rotating shaft 6, a motor 7, an extruding blade 8, a first shredding blade 9, a second shredding blade 10, a discharging port 11, and an extruding mechanism 12, wherein the bottom of the box 3 is fixed on the bottom plate 1 through the first bracket 2, the box 3 is divided into a pre-crushing chamber 31 and a crushing chamber 32, the pre-crushing chamber 31 is communicated with the crushing chamber 32, the first shredding rotor 4 and the second shredding rotor 5 are arranged in the pre-crushing chamber 31, the rotating shaft 6 is vertically installed in the crushing chamber 32, the rotating shaft 6 is driven by the motor 7, the rotating shaft 6 is sequentially provided with the extruding blade 8 and the first shredding blade 9 from top to bottom, the inner wall of the crushing chamber 32 is provided with second crushing blades 10, the first crushing blades 9 and the second crushing blades 10 are arranged at intervals, the bottom of the crushing chamber 32 is provided with the discharge hole 11, one side of the discharge hole 11 is provided with the extruding mechanism 12, the extruding mechanism 12 comprises a second support 121, a first air cylinder 122, an upper pressure plate 123, a lower pressure mechanism 124, a side pressure plate 1241, a lower pressure plate 1242, a pushing block 125, a second air cylinder 126, a buffer mechanism 127 and a supporting platform 128, the supporting platform 128 is fixed with the second support 121, the second support 121 is provided with the first air cylinder 122, a first piston rod 1221 of the first air cylinder 122 is arranged downwards, the lower end of the first piston rod 1221 of the second air cylinder 126 penetrates through the second support 121 and is connected with the upper pressure plate 123, a second piston rod 1261 of the second air cylinder 126 is arranged upwards, and the upper end of the second piston rod 1261 penetrates through the supporting platform 128 and is connected with, the pressing mechanism 124 is arranged right below the upper pressing plate 123, and the buffer mechanism 127 is arranged at the bottom of the pressing mechanism 124.

The pressing mechanism 124 comprises side pressing plates 1241 arranged at two sides and the pressing plate 1242 which is positioned at the bottom and can be pushed up and down, the bottom of the pressing plate 1242 is fixedly connected with the pushing block 125 through bolts, the outer walls of two sides of the pressing plate 1242 are tightly attached to the inner wall of the side pressing plates 1241, one side of the pressing mechanism 124 is provided with the conveyor belt 16, the conveyor belt 16 is fixed on the bottom plate 1 through a fourth bracket 17, the feeding end of the conveyor belt 16 is provided with a material guide plate 15 which is obliquely arranged upwards, the other side above the pressing mechanism 124 is provided with a third air cylinder 14, the third air cylinder 14 is fixed on the supporting platform 128 through a third bracket 13, the piston rod 141 of the third air cylinder 14 faces the conveyor belt 16, the buffer mechanism 127 comprises two elastic supporting plates 1271 which are arranged in parallel, and a buffer column 1272 is arranged between the two elastic supporting plates 1271, be equipped with spring 1273 on the cushion column 1272, first crushing blade 9 all be equipped with sawtooth 18 on the up end of second crushing blade 10 and the lower terminal surface, extrusion blade 8 is heliciform and pitch follow motor 7 end is followed first crushing blade 9 end diminishes gradually, smash the room 31 bottom in advance and follow smash room 32 direction slope setting.

In the actual work, will treat kibbling waste paper and arrange in the room 31 of smashing in advance, start first crushing runner 4 and second crushing runner 5 (first crushing runner 4 is the clockwise rotation, the second crushing runner 5 is the anticlockwise rotation, first crushing runner 4, the second crushing runner 5 all drives through driving motor) and rotate the preliminary crushing processing who realizes waste paper, waste paper through after the preliminary crushing processing enters into crushing room 32 in, starting motor 7 drives pivot 6 and rotates and then drive extrusion blade 8 and rotate the realization and to the extrusion of waste paper, extrusion blade 8 is heliciform and pitch follow motor 7 end is followed first crushing blade 9 end diminishes gradually, and the extrusion is effectual. After extrusion, the rotation of the first crushing blades 9 and the matching between the second crushing blades 10 are used for realizing crushing, and the dynamic crushing of the first crushing blades 9 and the static crushing of the second crushing blades 10 are combined, so that the crushing effect is good. The upper end face and the lower end face of the first crushing blade 9 and the second crushing blade 10 are respectively provided with a saw tooth 18, and the arrangement of the saw teeth 18 can further enhance the crushing effect. Arrange the packing bag in pushing down mechanism 124 through artifical in advance, the waste paper after smashing enters into the packing bag in, then drives first piston rod 1221 downstream through starting first cylinder 122 and realizes that top board 123 will extrude, avoids waste paper to occupy great space, increases cost of transportation. After extrusion is finished, the second air cylinder 126 is started to drive the second piston rod 1261 to move upwards to push the pushing block 125, so that the lower pressing plate 1242 moves upwards to drive the packaging bag to move upwards, and then the third air cylinder 14 is driven to drive the third piston rod 141 to move towards the direction of the conveyor belt 16, so that the extruded packaging bag enters the conveyor belt 16 along the material guide plate 15 to be conveyed out, a large amount of manpower is saved, and the working efficiency is improved. The elastic supporting plate 1271 and the buffering columns 1272 in the buffering device 127 are matched to play a buffering role in the extrusion process, so that the phenomenon that the pressing mechanism 124 and the supporting platform 128 are easy to deform due to impact for a long time is avoided, and the service life of the device is prolonged. What is not described in detail in this specification is prior art to the knowledge of those skilled in the art.

The above-mentioned embodiments only express the preferred embodiments of the present invention, and the description thereof is more specific and detailed, but the present invention is not limited to these embodiments, and it should be noted that it is obvious to those skilled in the art. Without departing from the spirit of the present invention, any improvement is within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The waste paper recovery device for the edge cutting of the printing paper is characterized by comprising a bottom plate (1), a first support (2), a box body (3), a first crushing rotating wheel (4), a second crushing rotating wheel (5), a rotating shaft (6), a motor (7), an extrusion blade (8), a first crushing blade (9), a second crushing blade (10), a discharge port (11) and an extrusion mechanism (12), wherein the bottom of the box body (3) is fixed on the bottom plate (1) through the first support (2), the box body (3) is internally divided into a pre-crushing chamber (31) and a crushing chamber (32), the pre-crushing chamber (31) is communicated with the crushing chamber (32), the first crushing rotating wheel (4) and the second crushing rotating wheel (5) are arranged in the pre-crushing chamber (31), the rotating shaft (6) is vertically arranged in the crushing chamber (32), and the rotating shaft (6) is driven through the motor (7), the rotating shaft (6) is sequentially provided with the extrusion blades (8) and the first crushing blades (9) from top to bottom, the inner wall of the crushing chamber (32) is provided with second crushing blades (10), the first crushing blades (9) and the second crushing blades (10) are arranged at intervals, the bottom of the crushing chamber (32) is provided with the discharge port (11), one side of the discharge port (11) is provided with the extruding mechanism (12), the extruding mechanism (12) comprises a second support (121), a first cylinder (122), an upper press plate (123), a lower press mechanism (124), a side press plate (1241), a lower press plate (1242), a pushing block (125), a second cylinder (126), a buffer mechanism (127) and a supporting platform (128), the second support (121) is fixed on the supporting platform (128), the first cylinder (122) is arranged on the second support (121), the first piston rod (1221) of the first air cylinder (122) is arranged downwards, the lower end of the first piston rod penetrates through the second support (121) and is connected with the upper pressure plate (123), the second piston rod (1261) of the second air cylinder (126) is arranged upwards, the upper end of the second piston rod penetrates through the supporting platform (128) and is connected with the pushing block (125), the pressing mechanism (124) is arranged under the upper pressure plate (123), and the bottom of the pressing mechanism (124) is provided with the buffer mechanism (127).

2. The waste paper recycling device for edge cutting of printing paper according to claim 1, wherein the pressing mechanism (124) comprises side pressing plates (1241) arranged at two sides and the pressing plate (1242) located at the bottom and capable of pushing up and down, the bottom of the pressing plate (1242) is fixedly connected with the pushing block (125) through bolts, the outer walls of the two sides of the pressing plate (1242) are tightly attached to the inner walls of the side pressing plates (1241), one side of the pressing mechanism (124) is provided with a conveyor belt (16), the conveyor belt (16) is fixed on the bottom plate (1) through a fourth bracket (17), the feeding end of the conveyor belt (16) is provided with a guide plate (15) arranged in an upward inclined manner, the other side above the pressing mechanism (124) is provided with a third cylinder (14), and the third cylinder (14) is fixed on the supporting platform (128) through a third bracket (13), the piston rod (141) of the third cylinder (14) faces the conveyor belt (16).

3. The waste paper recycling device for printing paper trimming according to claim 1, wherein the buffering mechanism (127) comprises two elastic supporting plates (1271) arranged in parallel, a buffering column (1272) is arranged between the two elastic supporting plates (1271), and a spring (1273) is arranged on the buffering column (1272).

4. The waste paper recycling apparatus for printing paper trimming according to claim 1, wherein the first shredding blade (9) and the second shredding blade (10) are provided with saw teeth (18) on the upper end surface and the lower end surface thereof.

5. The waste paper recycling apparatus for printing paper trimming according to claim 1, wherein the pressing blade (8) is formed in a spiral shape and the pitch of the spiral shape is gradually decreased from the motor (7) end along the first shredding blade (9) end.

6. A waste paper recycling apparatus for trimmed printing paper according to claim 1, wherein the bottom of the pre-crushing chamber (31) is disposed obliquely in the direction of the crushing chamber (32).