Pulp crushing and zero tailing device

Abstract

The present invention relates to the technical field of crushing devices, and specifically to a pulp crushing and zero-tailing device, comprising a crushing box; a collecting cover is arranged in the middle of the inner wall of the crushing box, a motor is arranged inside the collecting cover between the return trough and the limiting hole, and a plurality of crushing blades are fixedly connected to the motor power output end through the return trough; a guide seat is arranged in the middle of both sides of the inner wall of the crushing box below the collecting cover, a motor is arranged in the middle of the guide seat near both ends, and a rotary blade is arranged at the motor power output end, and the axis line of the rotary blade is arranged to coincide with the center line of the return trough; the rotary blade is driven by the motor so that the pulp body on both sides of the guide seat can obtain the rising airflow, thereby prompting the pulp body to rise back into the return trough, and at this time, the crushing blade can perform cyclic crushing on the crushed pulp body through the driving action of the motor, thereby further improving the crushing integrity of the pulp body.

Description

Technical Field

[0001] The invention relates to the technical field of pulverizing devices, in particular to a pulp pulverizing device with zero tailings. Background Art

[0002] Roll pulp is made from new wood pulp. In the production process of adult diapers, the roll pulp will go through multiple processes to be processed into the cotton core part of the diaper. Before processing, the roll pulp needs to be crushed. The equipment for roll pulp crushing in the prior art usually uses a motor to drive a cutting knife to continuously crush the roll pulp in a closed space. This process is prone to pulp accumulation, thereby reducing the crushing effect of the roll pulp. Therefore, there are still the following shortcomings in practical application:

[0003] Due to its structural defects, the crushing device in the prior art is difficult to cyclically crush the pulp when processing the pulp, thereby limiting the integrity of the pulp body when crushing. Summary of the invention

[0004] In view of this, the purpose of the present invention is to propose a pulp crushing zero tailings device to solve the problem that it is difficult to circulate and crush the pulp, thereby limiting the integrity of the pulp body when it is crushed.

[0005] Based on the above purpose, the present invention provides a pulp roll crushing and zero tailing device, comprising: a crushing box, a pulp roll body is arranged on one side of the crushing box, and one end of the pulp roll body is arranged inside the crushing box;

[0006] A feeding hole is provided at the middle of one side of the outer periphery of the crushing box near the top, a support is provided inside the feeding hole, and the bottom end of one side of the support is connected to the crushing box, a conveying roller is movably provided at the middle of both sides of the inner wall of the crushing box near the support, the top of the conveying roller is horizontally arranged with the upper surface of the support, and one end of the pulp roll body passes through the feeding hole and is arranged at the periphery of the support and the conveying roller;

[0007] A discharge hole is provided at the middle of the other side of the outer periphery of the crushing box near the bottom end, a bracket is provided at the bottom end of the outer periphery of the crushing box below the discharge hole, a conveyor belt is provided at the middle of the lower surface of the inner wall of the crushing box and one end of the upper surface of the bracket, and a guide plate is provided at one side of the inner wall of the crushing box near the bottom end, and the guide plate is located above the conveyor belt;

[0008] A material collecting cover is arranged in the middle of the inner wall of the crushing box, a guide groove is arranged in the middle of the upper surface of the material collecting cover, a limiting hole is arranged in the middle of the lower surface of the guide groove, and return material grooves are arranged on both sides of the middle of the lower surface of the material collecting cover, and a motor is arranged inside the material collecting cover between the return material groove and the limiting hole, and a plurality of crushing blades are fixedly connected to the power output end of the motor through the return material groove, and the two ends of the plurality of crushing blades are respectively arranged in the limiting hole and the return material groove;

[0009] A guide seat is provided in the middle of both sides of the inner wall of the crushing box below the collecting cover, a guide part is provided in the middle of the upper surface of the guide seat, the top of the guide part is located at the extension line of the axis line of the limiting hole, a motor is provided in the middle of the guide seat near both ends, a rotary blade is provided at the power output end of the motor, and the axis line of the rotary blade is arranged to coincide with the center line of the return trough.

[0010] Preferably, the conveying rollers are provided with two groups, and the two groups of conveying rollers are symmetrically arranged in the crushing box, and a plurality of barb structures are provided on the periphery of the conveying rollers, and the barb structures are used as positioning mechanisms for the pulp roll body on the conveying rollers. The two sides of the periphery of the pulp roll body are provided between the two groups of conveying rollers, and two groups of servo motors are provided in the middle part of the back side of the crushing box near the top, and the power output ends of the two servo motors pass through the crushing box and are connected to the two groups of conveying rollers, and the servo motors are used as the driving mechanism of the conveying rollers.

[0011] Preferably, the crushing box also includes: a fan, a fan is arranged on one side of the middle part of the upper surface of the inner wall of the crushing box, the air inlet end of the fan passes through the crushing box and is fixedly connected to the crushing box, and an air collecting hood is arranged on the air outlet end of the fan, and the air collecting hood is located above the conveying roller, and the air collecting hood is used to guide the wind direction of the fan and to guide the laying of the pulp roll body on the upper surface of the support platform and the periphery of the conveying roller.

[0012] Preferably, the crushing box also includes: a support frame, a support frame is arranged at the bottom end of one side of the outer periphery of the crushing box on one side of the pulp roll body, a receiving groove is opened in the middle of the top of the support frame, a support rod is arranged in the receiving groove, and the middle part of the outer periphery of the support rod is inserted into the interior of the pulp roll body.

[0013] Preferably, the crushing box also includes: a combing frame, a combing frame is arranged near the top end on one side of the outer periphery of the crushing box, a through hole corresponding to the feed hole is opened in the middle of one side of the combing frame, guide rods are inserted through both sides of the middle of the outer upper surface and both sides of the middle of the outer lower surface, iron plates are arranged at one end of two adjacent guide rods, two groups of rollers are arranged between adjacent surfaces of the two iron plates, the pulp roll body is inserted between the rollers and extends into the through hole, and the rollers are used for the shape stretching mechanism of the pulp roll body.

[0014] Preferably, a connecting plate is provided at the other end of two adjacent guide rods, an elastic reset part is provided on the outer sleeve of the guide rod between the connecting plate and the combing frame, and electromagnets are embedded in the middle of the upper surface of the inner wall of the combing frame and the middle of the lower surface of the inner wall. The electromagnets and the elastic reset part are used for the position adjustment mechanism of the iron plate in the combing frame.

[0015] Preferably, a controller is provided in the middle of the other side of the outer periphery of the pulverizing box, and a power supply device is provided at the top of the outer periphery of the pulverizing box above the controller.

[0016] Preferably, the multiple crushing blades in the limiting hole are arranged in a staggered manner, and the guiding portion has a pagoda-shaped structure.

[0017] The beneficial effects of the present invention are as follows: the guide groove provided on the collecting cover can guide the pulp roll body transported downward into the limiting hole, so that the multiple crushing blades can crush the pulp roll body transported downward with the help of the driving action of the motor, and at the same time, the guide part provided on the guide seat can make the crushed pulp roll body slide to the two sides of the guide seat, and the motor drives the rotary vane so that the pulp roll body on both sides of the guide seat can obtain the rising airflow, thereby prompting the pulp roll body to rise back into the return trough, and at this time, the driving action of the motor enables the crushing blades to perform cyclic crushing on the crushed pulp roll body, thereby further improving the crushing integrity of the pulp roll body. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the present invention or the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings in the following description are only for the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 This is a schematic diagram of the overall half-section structure of the present invention from a front view;

[0020] Figure 2 This is a schematic diagram of the front view of a half-section structure of a crushing box of the present invention;

[0021] Figure 3 This is a schematic diagram of the half-section structure of the material collecting cover of the present invention;

[0022] Figure 4 This is a schematic diagram of the main structure of the support frame of the present invention;

[0023] Figure 5 This is a schematic diagram of the front view and half section structure of the carding frame of the present invention;

[0024] Figure 6 It is a schematic diagram of the main structure of the present invention;

[0025] Figure 7 It is a rear view structural schematic diagram of the present invention.

[0026] The markings in the figure are: 1. crushing box; 11. feeding hole; 12. discharging hole; 13. support platform; 14. conveying roller; 15. fan; 16. air collecting hood; 17. conveyor belt; 18. guide plate; 19. bracket; 2. collecting hood; 21. guide groove; 22. limiting hole; 23. return trough; 24. motor; 25. crushing blade; 3. guide seat; 31. guide part; 32. motor; 33. rotary blade; 4. support frame; 41. accommodating groove; 42. support rod; 43. pulp roll body; 5. combing frame; 51. through hole; 52. guide rod; 53. iron plate; 54. roller; 55. connecting plate; 56. elastic reset member; 57. electromagnet; 6. controller; 61. power supply equipment; 62. servo motor. DETAILED DESCRIPTION

[0027] In order to make the objectives, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with specific embodiments.

[0028] It should be noted that, unless otherwise defined, the technical terms or scientific terms used in the present invention should be understood by people with ordinary skills in the field to which the present invention belongs. The "first", "second" and similar words used in the present invention do not indicate any order, quantity or importance, but are only used to distinguish different components. "Include" or "comprise" and similar words mean that the elements or objects appearing before the word include the elements or objects listed after the word and their equivalents, without excluding other elements or objects. "Connect" or "connected" and similar words are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "Up", "down", "left", "right" and the like are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0029] Embodiment 1:

[0030] like Figure 1 , Figure 2 , Figure 3 , Figure 6 and Figure 7 As shown, the pulp crushing and tailing-free device comprises: a crushing box 1, a pulp roll body 43 is arranged on one side of the crushing box 1, one end of the pulp roll body 43 is arranged inside the crushing box 1, a feeding hole 11 is opened in the middle of one side of the outer periphery of the crushing box 1 near the top, a support platform 13 is arranged on the inner side of the feeding hole 11, and the bottom end of one side of the support platform 13 is connected to the crushing box 1, and conveying rollers 14 are movably arranged in the middle of both sides of the inner wall of the crushing box 1 near the support platform 13, the top of the conveying roller 14 is arranged horizontally with the upper surface of the support platform 13, and one end of the pulp roll body 43 passes through the feeding hole 11 and is arranged on the periphery of the support platform 13 and the conveying roller 14.

[0031] Among them, the support platform 13 provided at the feed hole 11 of the crushing box 1 can provide a paving guide for the input direction of the pulp body 43, and at the same time, a conveying roller 14 is provided on one side of the support platform 13, so that the pulp body 43 input into the crushing box 1 can be guided downward, which is convenient for the subsequent crushing process.

[0032] A collecting cover 2 is arranged in the middle of the inner wall of the crushing box 1, a guide groove 21 is opened in the middle of the upper surface of the collecting cover 2, a limiting hole 22 is opened in the middle of the lower surface of the guide groove 21, and return grooves 23 are opened on both sides of the middle of the lower surface of the collecting cover 2, and a motor 24 is arranged inside the collecting cover 2 between the return groove 23 and the limiting hole 22, and the power output end of the motor 24 passes through the return groove 23 and is fixedly connected with a plurality of crushing blades 25 by bolts, and the two ends of the plurality of crushing blades 25 are respectively arranged in the limiting hole 22 and the return groove 23, and the plurality of crushing blades 25 in the limiting hole 22 are arranged in a staggered manner.

[0033] A guide seat 3 is provided in the middle of both sides of the inner wall of the crushing box 1 below the collecting cover 2, and a guide part 31 is provided in the middle of the upper surface of the guide seat 3. The guide part 31 is a pagoda-shaped structure, and the top of the guide part 31 is located at the extension line of the axis line of the limiting hole 22. A motor 32 is provided in the middle of the guide seat 3 near both ends, and a rotary vane 33 is provided at the power output end of the motor 32. The axis line of the rotary vane 33 is arranged to coincide with the center line of the return trough 23.

[0034] Among them, the guide groove 21 provided on the collecting cover 2 can guide the pulp body 43 transported downward to the limiting hole 22, so that the multiple crushing blades 25 can crush the pulp body 43 transported downward with the help of the driving action of the motor 24, and at the same time, the guide part 31 provided on the guide seat 3 allows the crushed pulp body 43 to slide to the two sides of the guide seat 3, and the motor 32 drives the rotary blade 33 so that the pulp body 43 on both sides of the guide seat 3 can obtain the rising airflow, thereby prompting the pulp body 43 to return to the return trough 23. At this time, the driving action of the motor 24 enables the crushing blades 25 to perform cyclic crushing on the crushed pulp body 43, thereby further improving the crushing integrity of the pulp body 43.

[0035] A discharge hole 12 is provided at the middle of the other side of the outer periphery of the crushing box 1 near the bottom end, a bracket 19 is provided at the bottom end of the outer periphery of the crushing box 1 below the discharge hole 12, a conveyor belt 17 is provided at the middle of the lower surface of the inner wall of the crushing box 1 and one end of the upper surface of the bracket 19, and a guide plate 18 is provided at one side of the inner wall of the crushing box 1 near the bottom end, and the guide plate 18 is located above the conveyor belt 17.

[0036] Among them, through the conveyor belt 17 provided at the discharge hole 12 of the crushing box 1, the crushed pulp body 43 can be transported to the conveyor belt 17 through the guide plate 18 and then transported outward, thereby facilitating user recycling to achieve the purpose of zero tailings.

[0037] A controller 6 is provided in the middle of the other side of the outer periphery of the crushing box 1 , through which the user can conveniently start and stop the operation, and a power supply device 61 is provided at the top of the outer periphery of the crushing box 1 above the controller 6 .

[0038] Embodiment 2:

[0039] like Figure 1 , Figure 2 , Figure 3 , Figure 6 and Figure 7 As shown, the pulp rolling crushing and zero-tailing device comprises: a crushing box 1, a pulp rolling body 43 is arranged on one side of the crushing box 1, one end of the pulp rolling body 43 is arranged inside the crushing box 1, two groups of conveying rollers 14 are provided, and the two groups of conveying rollers 14 are symmetrically arranged in the crushing box 1, and a plurality of barb structures are arranged on the periphery of the conveying roller 14, and the barb structures are used as the positioning mechanism of the pulp rolling body 43 on the conveying roller 14, and the two sides of the periphery of the pulp rolling body 43 are arranged between the two groups of conveying rollers 14, and two groups of servo motors 62 are arranged at the middle part of the back side of the crushing box 1 near the top, and the power output ends of the two groups of servo motors 62 pass through the crushing box 1 and are connected with the two groups of conveying rollers 14, and the servo motors 62 are used as the driving mechanism of the conveying roller 14.

[0040] Among them, by providing two groups of symmetrically arranged conveying rollers 14 and a plurality of barbed structures on the periphery of the conveying rollers 14, the pulp body 43 can obtain a higher pulling force when it is directionally conveyed in the crushing box 1, thereby effectively ensuring the stability of the input of the pulp body 43 and avoiding the jerking of the pulp body 43 during input. The two conveying rollers 14 are driven by the servo motor 62, so that the two conveying rollers 14 rotate in opposite directions, and the pulp body 43 can be conveyed downward between the two conveying rollers 14, thereby improving the stability of the directional conveying of the pulp body 43.

[0041] The crushing box 1 also includes: a fan 15, which is arranged on one side of the middle part of the upper surface of the inner wall of the crushing box 1, the air inlet end of the fan 15 passes through the crushing box 1 and is fixedly connected to the crushing box 1 by bolts, and the air outlet end of the fan 15 is provided with an air collecting hood 16, and the air collecting hood 16 is located above the conveying roller 14, and the air collecting hood 16 is used to guide the wind direction of the fan 15, and to guide the laying of the pulp roll body 43 on the upper surface of the support platform 13 and the periphery of the conveying roller 14.

[0042] Among them, by providing a fan 15 in the crushing box 1 and an air collecting hood 16 at the air outlet of the fan 15, the pulp body 43 can be effectively guided when being conveyed in the direction of the conveying roller 14, so that the pulp body 43 can be attached to the outer periphery of the conveying roller 14 to improve the accuracy of the pulp body 43 when being conveyed to the bottom of the conveying roller 14, thereby ensuring that the pulp body 43 obtains the conveying direction of the crushing processing.

[0043] Embodiment three:

[0044] like Figure 1 , Figure 4 , Figure 6 and Figure 7 As shown, the pulp crushing and tailing-free device comprises: a crushing box 1, a pulp roll body 43 is arranged on one side of the crushing box 1, one end of the pulp roll body 43 is arranged inside the crushing box 1, and the crushing box 1 also comprises: a support frame 4, a support frame 4 is arranged on the bottom end of one side of the outer periphery of the crushing box 1 on one side of the pulp roll body 43, a receiving groove 41 is opened in the middle part of the top end of the support frame 4, a support rod 42 is arranged in the receiving groove 41, and the middle part of the outer periphery of the support rod 42 is inserted into the inside of the pulp roll body 43.

[0045] The support frame 4 provided on one side of the crushing box 1 can suspend the pulp body 43, and the pulp body 43 is confined in the receiving groove 41 through the connection of the support rod 42, so that the user can easily place the pulp body 43 and also facilitate replacement.

[0046] Embodiment 4:

[0047] like Figure 1 , Figure 5 , Figure 6 and Figure 7 As shown, a pulp roll crushing and zero-tailing device comprises: a crushing box 1, a pulp roll body 43 is arranged on one side of the crushing box 1, one end of the pulp roll body 43 is arranged inside the crushing box 1, and the crushing box 1 also comprises: a combing frame 5, a combing frame 5 is arranged on one side of the outer periphery of the crushing box 1 near the top, a through hole 51 corresponding to the feed hole 11 is opened in the middle of one side of the combing frame 5, guide rods 52 are inserted through both sides of the middle of the outer upper surface and both sides of the middle of the outer lower surface, one end of two adjacent guide rods 52 is arranged with an iron plate 53, two groups of rollers 54 are arranged between adjacent surfaces of the two iron plates 53, the pulp roll body 43 is inserted between the rollers 54 and extends into the through hole 51, and the rollers 54 are used for the shape stretching mechanism of the pulp roll body 43.

[0048] A connecting plate 55 is provided at the other end of the two adjacent guide rods 52, and an elastic reset member 56 is sleeved on the outer periphery of the guide rod 52 between the connecting plate 55 and the combing frame 5. An electromagnet 57 is embedded in the middle of the upper surface of the inner wall of the combing frame 5 and the middle of the lower surface of the inner wall. The electromagnet 57 and the elastic reset member 56 are used for the position adjustment mechanism of the iron plate 53 in the combing frame 5.

[0049] Among them, by providing a combing frame 5 at the feed hole 11 of the crushing box 1, by adjusting the magnetic adsorption strength of the electromagnet 57 on the combing frame 5 to the iron plate 53, the position of the iron plate 53 can be limited and adjusted in cooperation with the reset elastic force of the elastic reset member 56, thereby driving the rollers 54 on both sides of the outer periphery of the pulp body 43 to flatten and convey the pulp body 43, thereby effectively improving the flatness of the pulp body 43 when it is conveyed into the crushing box 1, and further improving the flattening effect of the pulp body 43, so that the pulp body 43 can obtain the effect of complete crushing processing when crushing is implemented.

[0050] Working principle: When in use, the support platform 13 provided at the feeding hole 11 of the crushing box 1 can provide a paving guide for the input direction of the pulp body 43, and at the same time, a conveying roller 14 is provided on one side of the support platform 13, so that the pulp body 43 input into the crushing box 1 can be guided downward, which is convenient for the subsequent crushing process. The guide groove 21 provided on the collecting cover 2 can guide the pulp body 43 transported downward to the limiting hole 22, so that with the help of the driving action of the motor 24, multiple crushing blades 25 can crush the pulp body 43 transported downward, and at the same time, the guide part 31 provided on the guide seat 3 allows the crushed pulp body 43 to slide to the two sides of the guide seat 3, and the motor 32 drives the rotary blade 33, so that the pulp body 43 on both sides of the guide seat 3 can obtain the rising airflow, thereby prompting the pulp body 43 to rise back to the return trough 23, and at this time, the crushing blades 25 are driven by the motor 24 to The blades 25 can implement cyclic crushing of the crushed pulp body 43, thereby further improving the crushing integrity of the pulp body 43. Through the conveyor belt 17 provided at the discharge hole 12 of the crushing box 1, the crushed pulp body 43 can be transported to the conveyor belt 17 through the guide plate 18 and transported outward, thereby facilitating user recycling to achieve the purpose of zero tailings. By providing a combing frame 5 at the feed hole 11 of the crushing box 1, the magnetic adsorption strength of the iron plate 53 by the electromagnet 57 on the combing frame 5 is adjusted, and the position of the iron plate 53 can be limitedly adjusted in cooperation with the reset elastic force of the elastic reset member 56, thereby driving the rollers 54 on both sides of the outer periphery of the pulp body 43 to flatten and convey the pulp body 43, thereby effectively improving the flatness of the pulp body 43 when it is conveyed into the crushing box 1, and further improving the flattening effect of the pulp body 43, so that the pulp body 43 can obtain the effect of complete crushing processing when crushing.

[0051] Those skilled in the art should understand that the discussion of any of the above embodiments is merely illustrative and is not intended to imply that the scope of the present invention (including the claims) is limited to these examples. Under the concept of the present invention, the technical features in the above embodiments or different embodiments may be combined, the steps may be implemented in any order, and there are many other variations of the different aspects of the present invention as described above, which are not provided in detail for the sake of simplicity.

[0052] The present invention is intended to cover all such substitutions, modifications and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. Pulp crushing and zero tailings device, including: A crushing box (1), wherein a pulp roll body (43) is arranged on one side of the crushing box (1), and one end of the pulp roll body (43) is arranged inside the crushing box (1); The invention is characterized in that a feed hole (11) is provided in the middle of one side of the outer periphery of the crushing box (1) near the top, a support platform (13) is provided inside the feed hole (11), and the bottom end of one side of the support platform (13) is connected to the crushing box (1), and a conveying roller (14) is movably provided in the middle of both sides of the inner wall of the crushing box (1) near the support platform (13), the top end of the conveying roller (14) is arranged horizontally with the upper surface of the support platform (13), and one end of the pulp roll body (43) passes through the feed hole (11) and is arranged on the periphery of the support platform (13) and the conveying roller (14); A discharge hole (12) is provided in the middle of the other side of the outer periphery of the crushing box (1) near the bottom end, a bracket (19) is provided at the bottom end of the outer periphery of the crushing box (1) below the discharge hole (12), a conveyor belt (17) is provided at the middle of the lower surface of the inner wall of the crushing box (1) and at one end of the upper surface of the bracket (19), and a guide plate (18) is provided at one side of the inner wall of the crushing box (1) near the bottom end, and the guide plate (18) is located above the conveyor belt (17); A material collecting cover (2) is arranged in the middle of the inner wall of the crushing box (1), a guide groove (21) is arranged in the middle of the upper surface of the material collecting cover (2), a limiting hole (22) is arranged in the middle of the lower surface of the guide groove (21), and return grooves (23) are arranged on both sides of the middle of the lower surface of the material collecting cover (2), and a motor (24) is arranged inside the material collecting cover (2) between the return groove (23) and the limiting hole (22), and the power output end of the motor (24) passes through the return groove (23) and is fixedly connected with a plurality of crushing blades (25), and the two ends of the plurality of crushing blades (25) are respectively arranged in the limiting hole (22) and the return groove (23); A guide seat (3) is provided in the middle of both sides of the inner wall of the crushing box (1) below the collecting cover (2); a guide part (31) is provided in the middle of the upper surface of the guide seat (3); the top of the guide part (31) is located at the extension line of the axis line of the limiting hole (22); a motor (32) is provided in the middle of the guide seat (3) near both ends; a rotary blade (33) is provided at the power output end of the motor (32); the axis line of the rotary blade (33) is arranged to coincide with the center line of the return trough (23).

2. The pulp crushing and tailing-free device according to claim 1, characterized in that: The conveying rollers (14) are provided with two groups, and the two groups of conveying rollers (14) are symmetrically arranged in the crushing box (1). The outer periphery of the conveying rollers (14) is provided with a plurality of barbed structures, and the barbed structures are used as a positioning mechanism for the pulp roll body (43) on the conveying rollers (14). The outer periphery of the pulp roll body (43) is provided on both sides between the two groups of conveying rollers (14). Two groups of servo motors (62) are provided at the middle part of the back side of the crushing box (1) near the top, and the power output ends of the two groups of servo motors (62) pass through the crushing box (1) and are connected to the two groups of conveying rollers (14). The servo motors (62) are used as a driving mechanism for the conveying rollers (14).

3. The pulp crushing and tailing-free device according to claim 2, characterized in that: The crushing box (1) also includes: A fan (15) is provided on one side of the middle part of the upper surface of the inner wall of the crushing box (1); an air inlet end of the fan (15) passes through the crushing box (1) and is fixedly connected to the crushing box (1); an air collecting hood (16) is provided on the air outlet end of the fan (15); the air collecting hood (16) is located above the conveying roller (14); the air collecting hood (16) is used to guide the wind direction of the fan (15) and to guide the laying of the pulp roll body (43) on the upper surface of the support platform (13) and the periphery of the conveying roller (14).

4. The pulp crushing and tailing-free device according to claim 1, characterized in that: The crushing box (1) also includes: A support frame (4) is provided at the bottom end of one side of the outer periphery of the crushing box (1) on one side of the pulp roll body (43), a receiving groove (41) is provided in the middle of the top end of the support frame (4), a support rod (42) is arranged in the receiving groove (41), and the middle of the outer periphery of the support rod (42) is inserted into the interior of the pulp roll body (43).

5. The pulp crushing and tailing-free device according to claim 1, characterized in that: The crushing box (1) also includes: A combing frame (5) is provided near the top end of one side of the outer periphery of the crushing box (1), a through hole (51) corresponding to the feed hole (11) is opened in the middle of one side of the combing frame (5), guide rods (52) are inserted and penetrated on both sides of the middle of the outer upper surface and both sides of the middle of the outer lower surface, iron plates (53) are provided at one end of two adjacent guide rods (52), two groups of rollers (54) are provided between adjacent surfaces of the two iron plates (53), the pulp roll body (43) is inserted between the rollers (54) and extends into the through hole (51), and the rollers (54) are used as a shape stretching mechanism for the pulp roll body (43).

6. The pulp crushing and tailing-free device according to claim 5, characterized in that: A connecting plate (55) is provided at the other end of two adjacent guide rods (52); an elastic reset member (56) is sleeved on the outer periphery of the guide rod (52) between the connecting plate (55) and the combing frame (5); an electromagnet (57) is inlaid in the middle of the upper surface of the inner wall and the middle of the lower surface of the inner wall of the combing frame (5); the electromagnet (57) and the elastic reset member (56) are used for a position adjustment mechanism of the iron plate (53) in the combing frame (5).

7. The pulp crushing and tailing-free device according to claim 6, characterized in that: A controller (6) is arranged in the middle of the other side of the outer periphery of the crushing box (1), and a power supply device (61) is arranged at the top of the outer periphery of the crushing box (1) above the controller (6).

8. The pulp crushing and tailing-free device according to claim 1, characterized in that: The plurality of crushing blades (25) in the limiting hole (22) are arranged in a staggered manner, and the guide portion (31) is in a pagoda-shaped structure.

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