Pulping machine convenient to maintain

By using a conical base and a motor-driven crushing and grinding structure, the problem of materials on the inner wall and bottom of the pulper being difficult to crush is solved, achieving thorough crushing and cleaning of materials, and improving the pulping effect and equipment maintenance convenience of the pulper.

CN224024886UActive Publication Date: 2026-03-24SHANDONG JIUNUO ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-15
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

In existing pulping machines, materials are difficult to fully crush near the inner wall and bottom of the equipment, which affects the pulping effect and results in poor product quality.

Method used

It adopts a conical base design, combined with a DC motor-driven spindle and crushing blade, a conical grinding block and filter plate combination structure to achieve preliminary crushing and further grinding of materials, and discharges slurry through a servo motor-driven auger. It is also equipped with a flushing mechanism to clean the internal structure.

Benefits of technology

It achieves thorough crushing and grinding of materials to ensure pulping effect, and cleans the interior with high-pressure water jets to ensure efficient operation and convenient maintenance of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of pulping machines, and discloses a pulping machine convenient to maintain, which comprises a conical base, the top end of the conical base is communicated with a hollow block, the top end of the hollow block is fixedly connected with a direct current motor, the left side of the hollow block is communicated with a feeding pipe, and the interior of the hollow block is fixedly connected with a crushing cylinder. A main shaft is fixedly connected to the output end of the direct current motor, a plurality of smashing cutters are fixedly connected to the middle of the outer wall of the main shaft, a conical grinding block is fixedly connected to the bottom end of the main shaft, and a conical filtering plate is fixedly connected to the bottom end of the smashing cylinder. According to the crushing device, raw materials are preliminarily crushed through high-speed rotation of the crushing cutter, the raw materials flow to the gap between the grinding block and the filter plate through the guide groove after being preliminarily crushed, the raw materials are further ground through mutual cooperation of the grinding block, the filter plate and the wear-resistant strips, and then the materials are fully crushed and ground.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of pulping machine, especially to a pulping machine convenient to maintain. BACKGROUND

[0002] The pulping machine convenient to maintain is a kind of equipment widely used in papermaking, food, chemical industry and other industries, mainly used to convert various raw materials into uniform and delicate pulp material through specific process, it plays a key role in production process, can directly affect the quality and production efficiency of subsequent products, at the same time, because it has the characteristics of being convenient to maintain, can effectively reduce the downtime and maintenance cost of equipment, improve the economic benefit of enterprise.

[0003] The early pulping machine is mainly composed of simple stirring device, feed inlet and discharge outlet, in the running process, due to the single stirring structure, material cannot be fully mixed and crushed, often appear the situation of poor pulping effect, part of particle material cannot be crushed, seriously affect the product quality, with the development of technology, the existing pulping machine adopts more complex grinding structure and multidirectional stirring blade, to a certain extent, improve the uniformity of pulping, however, the existing pulping machine still has some problems, when running, material enters from the feed inlet, although after the treatment of grinding structure and stirring blade, due to the wear of grinding parts and the insufficient stirring intensity of stirring blade in some areas, in the area close to the inner wall and bottom of equipment, part of particle material is difficult to be fully crushed, so that the pulping effect is difficult to reach the ideal state, affect the application of pulping machine in high-end production field. CONTENT OF UTILITY MODEL

[0004] In order to make up for the above shortcomings, the utility model provides a kind of pulping machine convenient to maintain, to improve the problem that part of particle material is difficult to be fully crushed in the area close to the inner wall and bottom of equipment in prior art.

[0005] In order to achieve the above object, the utility model discloses the following technical scheme: a pulping machine convenient to maintain, including conical base, the top of conical base is connected with hollow block, the top of hollow block is fixedly connected with the direct current motor, the left side of hollow block is connected with feed pipe, the inside fixedly connected with the rubbing cylinder of hollow block, the output of direct current motor is fixedly connected with the main shaft, the outer wall middle part of main shaft is fixedly connected with a plurality of rubbing knives, the bottom of main shaft is fixedly connected with conical grinding block, the bottom of rubbing cylinder is fixedly connected with conical filter plate, a plurality of guide grooves are seted up in the top of conical grinding block, the inner wall fixedly connected with a plurality of wear strips of conical filter plate, the inner wall fixedly connected with the discharge pipe of conical base, the right -hand member of discharge pipe is fixedly connected with servo motor, the output of servo motor penetrates discharge pipe and is fixedly connected with auger, the front side of the inner wall of hollow block is rotatably connected with the door, the rear side of hollow block is provided with the flushing mechanism, and the flushing mechanism is used for flushing the inside of rubbing cylinder.

[0006] As a further description of the above technical scheme:

[0007] The flushing mechanism includes a storage tank, the outer wall of the storage tank is fixedly connected to the rear side of the hollow block, the top of the storage tank is communicated with a water pump, the right side of the storage tank is communicated with a water injection port, the front end of the water pump is communicated with a hose, the other end of the hose penetrates the hollow block and is communicated with a ring pipe, and the outer wall of the ring pipe is communicated with a plurality of nozzles.

[0008] As a further description of the above technical scheme:

[0009] The right top of the hollow block is fixedly connected with a stand, and the top of the stand is fixedly connected with a warning light.

[0010] As a further description of the above technical scheme:

[0011] The front four corners of the hollow block are rotatably connected with clamping blocks, a plurality of limiting columns are fixedly connected to the front of the hollow block, and the inner walls of the clamping blocks are respectively engaged with the outer walls of the corresponding limiting columns.

[0012] As a further description of the above technical scheme:

[0013] The front left end of the door is fixedly connected with a handle, and the right side of the handle is provided with an anti-skid groove.

[0014] As a further description of the above technical scheme:

[0015] The front side of the door is provided with an observation window, and the outer wall of the observation window is fixedly connected with an outer frame.

[0016] As a further description of the above technical scheme:

[0017] The hollow block is fixedly connected with a controller at the right front end, and the controller is electrically connected with the direct current motor, the servo motor and the water pump respectively.

[0018] Further description of the above technical solution is as follows:

[0019] The bottom end of the conical base is fixedly connected with a conical supporting block at four corners, and the inner wall of the conical supporting block is threadedly connected with a threaded supporting leg.

[0020] The utility model has the advantages of the following beneficial effects:

[0021] 1. In the utility model, the direct current motor is started to drive the main shaft to rotate, the raw material enters the crushing cylinder through the feeding pipe, the crushing knife rotates at high speed with the main shaft, the raw material is preliminarily crushed, the conical grinding block also starts to rotate, after the raw material is preliminarily crushed, the raw material flows to the gap between the grinding block and the filter plate through the guide groove, the raw material is further ground through the cooperation of the grinding block, the filter plate and the wear-resistant strip, the required raw material particles pass through the hole of the filter plate and enter the discharge pipe, under the rotation of the auger driven by the servo motor, the slurry is discharged from the pulper, and the raw material is fully crushed and ground.

[0022] 2. In the utility model, the cleaning liquid is added to the storage box, and the interface is supplemented at the same time, then the water pump is started to suck the clean water, and the clean water is sent to the annular pipe through the hose, the high-pressure water column is formed through the high-speed ejection of the nozzle, the internal structure of the crushing cylinder is impacted, and then the residual slurry and impurities are cleaned, so that the internal cleaning of the pulper is ensured, and the efficient operation next time is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 A perspective view of the pulper convenient to maintain is provided for the utility model;

[0024] Figure 2 A front view of the pulper convenient to maintain is provided for the utility model;

[0025] Figure 3 A top view of the pulper convenient to maintain is provided for the utility model;

[0026] Figure 4 A sectional view of the pulper convenient to maintain is provided for the utility model;

[0027] Figure 5 A sectional view of the crushing cylinder of the pulper convenient to maintain is provided for the utility model.

[0028] LEGEND:

[0029] 1, conical base; 2, flushing mechanism; 201, storage box; 202, water pump; 203, water injection interface; 204, hose; 205, annular pipe; 206, nozzle; 3, hollow block; 4, DC motor; 5, feed pipe; 6, crushing cylinder; 7, main shaft; 8, crushing knife; 9, conical grinding block; 10, conical filter plate; 11, guide groove; 12, wear-resistant strip; 13, discharge pipe; 14, servo motor; 15, auger; 16, stand; 17, warning light; 18, box door; 19, clamping block; 20, limiting column; 21, handle; 22, anti-skid groove; 23, observation window; 24, outer frame; 25, controller; 26, conical supporting block; 27, threaded supporting leg. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0031] Reference Figure 1 , Figure 4 and Figure 5The utility model provides an embodiment: a kind of pulp machine of being convenient for maintenance, including conical pedestal 1, the top of conical pedestal 1 is connected with hollow block 3, the top of hollow block 3 is fixedly connected with DC motor 4, the left side of hollow block 3 is connected with feed pipe 5, the inside of hollow block 3 is fixedly connected with pulverizing cylinder 6, raw material is entered in the pulverizing cylinder 6 of the inside of hollow block 3 from feed pipe 5, the output end of DC motor 4 is fixedly connected with main shaft 7, DC motor 4 will drive main shaft 7 to rotate, the outer wall middle part of main shaft 7 is fixedly connected with multiple pulverizing knives 8, pulverizing knife 8 will be driven by high-speed rotation of main shaft 7, and the preliminary cutting and pulverization of raw material are carried out, and larger raw material particles are broken into smaller particles, the bottom of main shaft 7 is fixedly connected with conical grinding block 9, the bottom of pulverizing cylinder 6 is fixedly connected with conical filter plate 10, the top of conical grinding block 9 is equipped with multiple guide slots 11, the inner wall of conical filter plate 10 is fixedly connected with multiple wear strips 12, raw material flows to the gap between conical grinding block 9 and conical filter plate 10, in the rotation process, conical grinding block 9 and conical filter plate 10 and wear strip 12 cooperate with each other, and the further grinding of raw material is carried out, so that raw material particles become more small, the inner wall of conical pedestal 1 is fixedly connected with discharge pipe 13, and the raw material particles meeting the requirements are filtered through the filter hole of conical filter plate 10, and enter the discharge pipe 13 in the conical pedestal 1, the right end of discharge pipe 13 is fixedly connected with servo motor 14, the output end of servo motor 14 penetrates discharge pipe 13 and is fixedly connected with auger 15, under the driving of servo motor 14, the slurry entering discharge pipe 13 is moved to the discharge port of discharge pipe 13, and finally is discharged from pulp machine, the inner wall front side of hollow block 3 is rotatably connected with box door 18, the rear side of hollow block 3 is provided with flushing mechanism 2, and flushing mechanism 2 is used for flushing the inside of pulverizing cylinder 6;

[0032] Specifically, the direct current motor 4 and the servo motor 14 are started, the direct current motor 4 drives the main shaft 7 to rotate, at the same time, the raw materials are fed into the crushing cylinder 6 in the hollow block 3 from the feeding pipe 5, the raw materials entering the crushing cylinder 6 meet the crushing knife 8 rotating with the main shaft 7, the crushing knife 8 rotates at high speed under the drive of the main shaft 7, and the raw materials are preliminarily cut and crushed, the larger raw material particles are broken into smaller particles, with the rotation of the main shaft 7, the conical grinding block 9 fixed at the bottom end of the main shaft 7 also starts to rotate, after the raw materials are preliminarily crushed, the raw materials flow downward along the guide groove 11, so that the raw materials flow to the gap between the conical grinding block 9 and the conical filter plate 10, in the rotating process, the conical grinding block 9 cooperates with the conical filter plate 10 and the wear-resistant strip 12 to further grind the raw materials, so that the raw material particles become smaller, and the raw material particles meeting the requirements after grinding pass through the filter holes of the conical filter plate 10 and enter the discharge pipe 13 in the conical base 1, under the drive of the servo motor 14, the auger 15 rotates, and then the slurry entering the discharge pipe 13 is pushed by the auger 15 to move to the discharge port of the discharge pipe 13, and finally is discharged from the pulper, so that the materials are more fully crushed and ground.

[0033] With reference to Figure 1 , Figure 3 and Figure 4 , the flushing mechanism 2 comprises a storage box 201, the required cleaning liquid is added in the storage box 201, the outer wall of the storage box 201 is fixedly connected to the rear side of the hollow block 3, the top end of the storage box 201 is communicated with a water pump 202, the right side of the storage box 201 is communicated with a water injection interface 203, the water injection interface 203 supplements the cleaning liquid in the storage box 201, the front end of the water pump 202 is communicated with a hose 204, the other end of the hose 204 penetrates through the hollow block 3 and is communicated with an annular pipe 205, the water pump 202 sucks the cleaning water in the storage box 201 and guides the water to flow into the annular pipe 205 through the hose 204, the outer wall of the annular pipe 205 is communicated with a plurality of nozzles 206, high-speed water is sprayed out of each nozzle 206, the high-speed water flow forms a high-pressure water column, and directly impacts the internal structure of the crushing cylinder 6;

[0034] Specifically, the required cleaning liquid is added in the storage box 201, and the cleaning liquid can be supplemented into the storage box 201 through the water injection interface 203, then the water pump 202 is started to suck the cleaning water in the storage box 201 and guide the water to flow into the annular pipe 205 through the hose 204, high-speed water is sprayed out of each nozzle 206, the high-speed water flow forms a high-pressure water column, and directly impacts the internal structure of the crushing cylinder 6, including the crushing knife 8, the conical grinding block 9 and the conical filter plate 10, so as to flush away the residual slurry and impurities attached to the surfaces of these components, thereby achieving the purpose of cleaning the inside of the pulper and ensuring that the pulper can normally and efficiently operate next time.

[0035] With reference toFigure 1 、 Figure 2 and Figure 4 The right side top end of the hollow block 3 is fixedly connected with a stand column 16, the stand column 16 can provide a mounting space for a warning light 17, the top end of the stand column 16 is fixedly connected with the warning light 17, and the warning light 17 can remind the operator when a fault occurs; the four corner positions of the front side of the hollow block 3 are all rotationally connected with clamping blocks 19, the clamping blocks 19 can be rotationally connected at the corner positions of the front side of the hollow block 3, so that the clamping blocks 19 can rotate, the front part of the hollow block 3 is fixedly connected with a plurality of limiting columns 20, the limiting columns 20 provide a limiting function for the clamping blocks 19, the inner walls of the clamping blocks 19 are respectively clamped with the outer walls of the corresponding limiting columns 20, the box door 18 can be clamped and closed, and accidental opening is avoided; the front left end of the box door 18 is fixedly connected with a handle 21, the handle 21 can be held to easily operate the opening and closing of the box door 18, and the right side of the handle 21 is provided with anti-skid grooves 22, which can prevent the hands from slipping off the handle 21 during the force process;

[0036] Specifically, the stand column 16 provides a reliable and suitable mounting space for the warning light 17, which can ensure that the warning light 17 is in a high and eye-catching position, facilitating the operator to observe, and the warning light 17 can emit an obvious light signal when the equipment fails, so as to remind the operator that the equipment is abnormal, so as to take timely measures for processing, the clamping blocks 19 can be rotationally connected at the corner positions of the front side of the hollow block 3, so that the clamping blocks 19 can rotate, and the limiting columns 20 provide a limiting function for the clamping blocks 19, and the clamping blocks 19 and the limiting columns 20 are clamped between each other, the box door 18 is clamped and closed, and accidental opening is avoided, the handle 21 can be held to easily operate, so that the operation process of the opening and closing of the box door 18 is more convenient and labor-saving, the anti-skid grooves 22 can prevent the hands from slipping off the handle 21 during the force process, especially in the case that the hands are wet or the operation environment is relatively complex, the safety and reliability of the operation are greatly improved.

[0037] Referring to Figure 1 、 Figure 2 and Figure 3The middle part of the front side of the box door 18 is provided with an observation window 23, the operation state of the inside of the equipment can be directly observed through the observation window 23, the outer wall of the observation window 23 is fixedly connected with an outer frame 24, the outer frame 24 plays a role of protecting the observation window 23; the right side front end of the hollow block 3 is fixedly connected with a controller 25, the controller 25 is electrically connected with the direct current motor 4, the servo motor 14 and the water pump 202 respectively, the controller 25 can control the starting and running power between the direct current motor 4, the servo motor 14 and the water pump 202 respectively; the bottom end of the conical pedestal 1 is fixedly connected with a conical supporting block 26 at four corners, the conical supporting block 26 can stably place the conical pedestal 1 on the ground, the inner wall of the conical supporting block 26 is threadedly connected with a threaded supporting leg 27, the length of the threaded supporting leg 27 can be adjusted;

[0038] Specifically, the operation state of the inside of the equipment can be directly observed through the observation window 23, which helps to timely grasp the working state of the equipment and judge whether there is an abnormality, the outer frame 24 plays a role of protecting the observation window 23, preventing the observation window 23 from being damaged due to collision or external impact, and also enhancing the stability of the connection between the observation window 23 and the box door 18, the controller 25 can control the starting and running power between the direct current motor 4, the servo motor 14 and the water pump 202 respectively, the conical supporting block 26 can stably place the conical pedestal 1 on the ground, dispersing the weight of the equipment and increasing the stability of the equipment when placed, the length of the threaded supporting leg 27 can be adjusted, so that the equipment remains in a horizontal state, ensuring the normal operation of the equipment, and also reducing the additional wear of the equipment caused by uneven ground.

[0039] Working principle: first, start the direct current motor 4 and the servo motor 14, the direct current motor 4 will drive the main shaft 7 to rotate, at the same time, the raw materials enter the crushing cylinder 6 in the hollow block 3 through the feeding pipe 5, the raw materials encounter the crushing knife 8 rotating with the main shaft 7 in the crushing cylinder 6, the crushing knife 8 rotates at high speed under the drive of the main shaft 7, and the raw materials are preliminarily cut and crushed into smaller particles, with the continuous rotation of the main shaft 7, the conical grinding block 9 fixed at the bottom end of the main shaft 7 also starts to rotate, after the raw materials are preliminarily crushed, they flow downward along the guide groove 11 and enter the gap between the conical grinding block 9 and the conical filter plate 10, in the rotating process, the conical grinding block 9, the conical filter plate 10 and the wear-resistant strip 12 cooperate with each other to further grind the raw materials, so that the raw material particles become finer, and the raw material particles meeting the requirements will pass through the filter hole of the conical filter plate 10 and enter the discharge pipe 13 in the conical pedestal 1, under the drive of the servo motor 14, the auger 15 rotates and pushes the slurry in the discharge pipe 13 to move towards the discharge port, and finally the slurry is discharged from the pulper, so as to realize the sufficient crushing and grinding of the materials;

[0040] And through the flushing mechanism 2, the appropriate amount of cleaning liquid is added to the storage tank 201, and the cleaning liquid is supplemented through the water injection interface 203, the water pump 202 is started, the cleaning water in the storage tank 201 is sucked, and then the water flow is guided to the annular pipe 205 through the hose 204, the water flow is sprayed out at high speed through a plurality of nozzles 206, a high-pressure water column is formed, directly impacts the internal structure of the pulverizing cylinder 6, including the pulverizing knife 8, the conical grinding block 9 and the conical filter plate 10, can remove the residual slurry and impurities on the surface of these parts, ensure that the internal part of the pulper is thoroughly cleaned, so as to ensure that it can normally and efficiently run in the next use.

[0041] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A pulper for ease of maintenance comprising a conical base (1) characterised in that: The top end of the conical base (1) is communicated with a hollow block (3), the top end of the hollow block (3) is fixedly connected with a DC motor (4), the left side of the hollow block (3) is communicated with a feeding pipe (5), the inside of the hollow block (3) is fixedly connected with a crushing cylinder (6), the output end of the DC motor (4) is fixedly connected with a main shaft (7), the outer wall middle part of the main shaft (7) is fixedly connected with a plurality of crushing knives (8), the bottom end of the main shaft (7) is fixedly connected with a conical grinding block (9), the bottom end of the crushing cylinder (6) is fixedly connected with a conical filter plate (10), the top end of the conical grinding block (9) is provided with a plurality of guide grooves (11), the inner wall of the conical filter plate (10) is fixedly connected with a plurality of wear-resistant strips (12), the inner wall of the conical base (1) is fixedly connected with a discharge pipe (13), the right end of the discharge pipe (13) is fixedly connected with a servo motor (14), the output end of the servo motor (14) penetrates through the discharge pipe (13) and is fixedly connected with an auger (15), the inner wall front side of the hollow block (3) is rotatably connected with a box door (18), the rear side of the hollow block (3) is provided with a flushing mechanism (2), and the flushing mechanism (2) is used for flushing the inside of the crushing cylinder (6).

2. A pulper for ease of maintenance according to claim 1, characterized in that: The flushing mechanism (2) comprises a storage box (201), the outer wall of the storage box (201) is fixedly connected to the rear side of the hollow block (3), the top end of the storage box (201) is communicated with a water pump (202), the right side of the storage box (201) is communicated with a water injection interface (203), the front end of the water pump (202) is communicated with a hose (204), the other end of the hose (204) penetrates through the hollow block (3) and is communicated with an annular pipe (205), and the outer wall of the annular pipe (205) is communicated with a plurality of nozzles (206).

3. A pulp slurry machine according to claim 1, characterized in that: The right top end of the hollow block (3) is fixedly connected with a stand column (16), and the top end of the stand column (16) is fixedly connected with a warning lamp (17).

4. A pulp slurry machine according to claim 1, characterized in that: The front four corners of the hollow block (3) are rotatably connected with clamping blocks (19), and the front part of the hollow block (3) is fixedly connected with a plurality of limiting columns (20).

5. A pulp slurry machine according to claim 1, characterized in that: The front left end of the box door (18) is fixedly connected with a handle (21), and the right side of the handle (21) is provided with an anti-skid groove (22).

6. A pulp slurry machine for ease of maintenance according to claim 1, characterized in that: The front side middle part of the box door (18) is provided with an observation window (23), and the outer wall of the observation window (23) is fixedly connected with an outer frame (24).

7. A pulp slurry machine for ease of maintenance according to claim 2, characterized in that: The right front end of the hollow block (3) is fixedly connected with a controller (25), and the controller (25) is electrically connected with the DC motor (4), the servo motor (14) and the water pump (202) respectively.

8. A pulp slurry machine for ease of maintenance according to claim 1, characterized in that: The bottom four corners of the conical base (1) are fixedly connected with conical supporting blocks (26), and the inner walls of the conical supporting blocks (26) are threadedly connected with threaded supporting feet (27).