Efficient impact mill for foaming agent production

By using high-efficiency impact mill in the production of foaming agent and extrusion and crushing of crushing rollers before raw materials, the problems of raw material unevenness and blocked particles are solved, the working efficiency and stability of the impact mill are improved, and the equipment wear and maintenance costs are reduced.

CN222805238UActive Publication Date: 2025-04-29SHANDONG SHITONG POLYMER MATERIALS CO LTD
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Patent Information

Application Number
CN202421377100.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-17
Publication Date
2025-04-29
Estimated Expiration
2034-06-17

AI Technical Summary

Technical Problem

During the foaming agent production process, the unevenness of raw materials and blocked particles lead to a reduction in the crushing efficiency of the impact mill, affecting the smoothness and efficiency of the processing process, and increasing equipment wear and maintenance costs.

Method used

A high-efficiency impact mill for the production of foaming agent is designed. By extruding and crushing the crushing roller in front of the raw materials, the uniformity and particle size of the raw materials are ensured to enter the impact mill, thereby improving the working efficiency and stability of the impact mill.

Benefits of technology

By pretreating raw materials, the problem of block particles is solved, the working efficiency and stability of the impact mill is improved, the workload of equipment is reduced, the wear rate and maintenance costs are reduced, and the continuity and economicality of the production line are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of foaming agent production, in particular to an efficient impact mill for foaming agent production, which comprises a frame, a support plate is arranged at the top of the frame, a support table is fixedly mounted on one side of the top of the support plate, and an impact mill cylinder is fixedly mounted on one side of the support table. According to the efficient impact mill for foaming agent production, through cooperative use of the discharge pipe, the sealing cover, the impact mill cylinder, the guide pipe, the first motor, the mounting frame, the crushing box, the gear, the fixing frame, the assembly shaft, the impact abrasive disc, the crushing roller, a second motor and a screen, raw materials are extruded and crushed by the crushing roller before entering the efficient impact mill. The step is used for effectively scattering blocky particles in the raw materials, and it is ensured that the raw materials can enter the impact mill in a uniform state. And through extrusion and crushing of the crushing rollers, the sizes of raw material particles are uniform, so that the working efficiency and stability of the subsequent impact mill are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of foaming agent production, in particular to a high-efficiency impact mill for foaming agent production. Background Art

[0002] Foaming agents usually require fine processing during the production process to obtain the required particle size, shape, and uniformity. High-efficiency impact mills can provide high-speed impact and friction to effectively crush and process raw materials into the required fine particle size to ensure product quality and performance.

[0003] When producing foaming agents, if they are not treated by impact mills, the unevenness of the particles and the possible formation of blocky particles will significantly reduce the impact mill crushing efficiency. This unevenness and particle aggregation will cause the impact mill to encounter greater resistance and obstacles during operation, thus affecting the smoothness and efficiency of the entire processing flow. In addition, the presence of blocky particles may also lead to increased equipment wear, increase maintenance costs and production line downtime, and further affect the continuity and economy of production.

[0004] Therefore, it is necessary to provide a high-efficiency impact mill for foaming agent production to solve the above technical problems. Utility Model Content

[0005] The utility model aims to provide a high-efficiency impact mill for producing a foaming agent, so as to solve the problems raised in the above-mentioned background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A high-efficiency impact mill for producing a foaming agent, comprising:

[0008] A frame, a support plate is arranged on the top of the frame, a support platform is fixedly installed on one side of the top of the support plate, an impact mill cylinder is fixedly installed on one side of the support platform, a sealing cover is hinged on one side of the impact mill cylinder, a lock is arranged between the front side of the sealing cover and the front side of the impact mill cylinder, a second motor is fixedly installed on the other side of the impact mill cylinder, and a driving end of the second motor passes through the other side of the impact mill cylinder and extends to the inside of the impact mill cylinder;

[0009] The driving end of the second motor is fixedly mounted with an assembly shaft, the outer wall of the assembly shaft is fixedly mounted with a plurality of impact grinding discs, a screen is provided at the bottom of the impact grinding cylinder, a discharge pipe is fixedly mounted at the bottom of the impact grinding cylinder, and one end of the discharge pipe passes through the top of the frame and extends to one side of the frame, and the impact grinding cylinder is connected with the inside of the discharge pipe through the screen;

[0010] A fixing frame is fixedly installed on one side of the top of the support platform, a crushing box is fixedly installed above one side of the fixing frame, symmetrically distributed crushing rollers are rotatably installed inside the crushing box, a driving mechanism is arranged on the front of the crushing box, a material guide pipe is fixedly installed and inserted on the top of the impact grinding cylinder, and the top end of the material guide pipe passes through the bottom of the crushing box and is connected with the inside of the crushing box.

[0011] Preferably, an annular dust hood is fixedly installed on the outer wall of the discharge end of the discharge pipe, a plurality of connecting pipes are fixedly installed and inserted on the top of the annular dust hood, an annular collecting pipe is fixedly installed on the top of the connecting pipe, and the annular collecting pipe is connected with the interior of the annular dust hood through the connecting pipe, a vacuum cleaner is arranged above one side of the front side of the frame, and a dust pipe is fixedly connected between the input end of the vacuum cleaner and the annular collecting pipe.

[0012] Preferably, the driving mechanism includes a mounting frame, and the mounting frame is fixedly installed on one side of the front side of the crushing box, the front ends of the two crushing rollers penetrate the front side of the inner wall of the crushing box and extend to the front of the crushing box, the front ends of the two crushing rollers are fixedly installed with gears, and the two gears are meshed, and a first motor is fixedly installed on the front side of the mounting frame, and the driving end of the first motor is fixedly connected to the front end of a crushing roller.

[0013] Preferably, a guide frame is fixedly installed inside the pulverizing box on the outside of the two pulverizing rollers.

[0014] Preferably, symmetrically distributed shock-absorbing pads are fixedly mounted on both sides of the bottom of the frame.

[0015] Preferably, a plurality of grinding bosses are fixedly mounted on the inner wall of the impact grinding cylinder and on one side of the sealing cover.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] 1. The utility model uses a discharge pipe, a sealing cover, an impact mill cylinder, a guide pipe, a first motor, a mounting frame, a crushing box, a gear, a fixing frame, an assembly shaft, an impact mill, a crushing roller, a second motor and a screen in coordination. Before the raw material enters the high-efficiency impact mill, it undergoes an extrusion and crushing process of the crushing roller. The function of this step is to effectively break up the block particles in the raw material to ensure that the raw material can enter the interior of the impact mill in a uniform state. Through the extrusion and crushing of the crushing roller, the size of the raw material particles is unified, thereby improving the working efficiency and stability of the subsequent impact mill. This pretreatment process not only solves the problem of block particles that may exist in the raw material, but also helps to reduce the workload of the impact mill, reduce the equipment wear rate, reduce maintenance costs, and ultimately improve the continuity and economy of the production line.

[0018] 2. The utility model uses a vacuum cleaner, a vacuum tube, an annular vacuum hood, a connecting pipe and an annular collecting pipe in coordination. During the discharge process, the vacuum cleaner is controlled to directly suck the raw materials floating at the discharge port of the discharge pipe by utilizing the connection state formed by the vacuum tube, the annular collecting pipe, the connecting pipe and the annular vacuum hood. This effectively prevents the raw material particles from diffusing outward, thereby maintaining the cleanliness of the production environment and the health of the workers. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural schematic diagram of the utility model;

[0020] Figure 2 It is a front view cross-sectional structural schematic diagram of the utility model;

[0021] Figure 3 It is a schematic diagram of the structure of the annular dust hood in the utility model when viewed from above;

[0022] Figure 4 For the utility model Figure 2 Enlarged structural diagram at A in the middle.

[0023] In the figure: 1. frame; 2. shock-absorbing pad; 3. support plate; 4. discharge pipe; 5. sealing cover; 6. impact grinding cylinder; 7. guide pipe; 8. first motor; 9. mounting frame; 10. crushing box; 11. gear; 12. fixed frame; 13. support table; 14. vacuum cleaner; 15. dust suction pipe; 16. assembly shaft; 17. impact grinding disc; 18. crushing roller; 19. guide frame; 20. second motor; 21. annular dust hood; 22. connecting pipe; 23. annular collecting pipe; 24. sieve. DETAILED DESCRIPTION

[0024] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0025] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0026] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] See also Figure 1-4 , an embodiment provided by the utility model:

[0029] A high-efficiency impact mill for producing a foaming agent, comprising:

[0030] A frame 1, a support plate 3 is arranged on the top of the frame 1, a support platform 13 is fixedly installed on one side of the top of the support plate 3, an impact mill cylinder 6 is fixedly installed on one side of the support platform 13, a sealing cover 5 is hinged on one side of the impact mill cylinder 6, a lock is arranged between the front side of the sealing cover 5 and the front side of the impact mill cylinder 6, a second motor 20 is fixedly installed on the other side of the impact mill cylinder 6, and a driving end of the second motor 20 passes through the other side of the impact mill cylinder 6 and extends to the inside of the impact mill cylinder 6;

[0031] The driving end of the second motor 20 is fixedly mounted with an assembly shaft 16, and a plurality of impact grinding discs 17 are fixedly mounted on the outer wall of the assembly shaft 16. A screen 24 is provided at the bottom of the impact grinding cylinder 6, and a discharge pipe 4 is fixedly mounted at the bottom of the impact grinding cylinder 6, and one end of the discharge pipe 4 passes through the top of the frame 1 and extends to one side of the frame 1, and the impact grinding cylinder 6 is connected with the inside of the discharge pipe 4 through the screen 24;

[0032] A fixing frame 12 is fixedly installed on one side of the top of the support platform 13, a crushing box 10 is fixedly installed above one side of the fixing frame 12, symmetrically distributed crushing rollers 18 are rotatably installed inside the crushing box 10, a driving mechanism is provided on the front of the crushing box 10, a material guide pipe 7 is fixedly installed on the top of the impact grinding cylinder 6, and the top end of the material guide pipe 7 passes through the bottom of the crushing box 10 and is connected with the inside of the crushing box 10.

[0033] An annular dust hood 21 is fixedly installed on the outer wall of the discharge end of the discharge pipe 4, and a plurality of connecting pipes 22 are fixedly installed and inserted on the top of the annular dust hood 21. An annular collecting pipe 23 is fixedly installed on the top of the connecting pipe 22, and the annular collecting pipe 23 is connected with the interior of the annular dust hood 21 through the connecting pipe 22. A vacuum cleaner 14 is arranged above the front side of the frame 1, and a dust pipe 15 is fixedly connected between the input end of the vacuum cleaner 14 and the annular collecting pipe 23. The specific structure of the vacuum cleaner 14 can refer to the prior art, which can be easily implemented by those skilled in the art.

[0034] In one embodiment, the driving mechanism includes a mounting frame 9, and the mounting frame 9 is fixedly mounted on one side of the front of the crushing box 10, the front ends of the two crushing rollers 18 penetrate the front side of the inner wall of the crushing box 10 and extend to the front of the crushing box 10, the front ends of the two crushing rollers 18 are fixedly mounted with gears 11, and the two gears 11 are meshed with each other, the front end of the mounting frame 9 is fixedly mounted with a first motor 8, and the driving end of the first motor 8 is fixedly connected to the front end of a crushing roller 18.

[0035] In one of the preferred embodiments, a guide frame 19 is fixedly installed inside the crushing box 10 on the outside of the two crushing rollers 18, which guides the raw materials entering the crushing box 10 so that the crushing rollers 18 can better squeeze and crush the raw materials.

[0036] In one of the embodiments, symmetrically distributed shock-absorbing pads 2 are fixedly installed on both sides of the bottom of the frame 1. The shock-absorbing pads 2 can effectively absorb the shock and vibration generated by the machine during operation, reduce the conduction to the ground, and thus reduce the impact of noise and vibration on the surrounding environment and operators.

[0037] In one of the preferred embodiments, a plurality of grinding bosses are fixedly installed on the inner wall of the impact mill cylinder 6 and on one side of the sealing cover 5. The grinding bosses can increase the movement trajectory of the raw material in the impact mill cylinder 6, promote the effective contact between the raw material and the impact mill disc, and thus improve the grinding efficiency.

[0038] The working principle of the utility model is as follows: the electrical components appearing in the article are all connected to the external main controller and the 220V mains electricity, and the main controller can be a conventional known device such as a computer for control. The parts not involved in the device are the same as the prior art or can be implemented by the prior art. When in use, the foaming agent production raw materials are poured into the interior of the crushing box 10 through the opening at the top of the crushing box 10, and the first motor 8 is controlled to start working at the same time. The driving end of the first motor 8 drives a crushing roller 18 to rotate, and the rotation of the crushing roller 18 drives a gear 11 to rotate. Through the meshing action of the two gears 11, the two gears 11 rotate relative to each other, thereby causing the two crushing rollers 18 to rotate relative to each other. The raw material inside the crushing box 10 will be squeezed and crushed between the two crushing rollers 18 and then discharged into the inside of the impact mill 6 through the guide pipe 7. At the same time, the second motor 20 is controlled to start working, and the driving end of the second motor 20 drives the assembly shaft 16 to rotate. The rotation of the assembly shaft 16 drives the impact grinding disc 17 to rotate. The high-speed rotating impact grinding disc 17 strongly impacts and rubs the raw material, so that the raw material is continuously crushed and screened on the screen 24, and finally reaches the required particle size and shape. The raw material will be discharged through the discharge pipe 4. During the use of the device, in the production of foaming agents, the raw material is squeezed and crushed by the crushing roller 18 before entering the high-efficiency impact mill. The role of this step is to effectively break up the block particles in the raw material and ensure that the raw material can enter the inside of the impact mill in a uniform state. Through the extrusion and crushing of the crushing roller, the size of the raw material particles is unified, thereby improving the working efficiency and stability of the subsequent impact mill. This pretreatment process not only solves the problem of block particles that may exist in the raw materials, but also helps to reduce the workload of the impact mill, reduce equipment wear rate, reduce maintenance costs, and ultimately improve the continuity and economy of the production line.

[0039] After being processed by the punching and grinding machine, the raw material is in a lighter state and is discharged through the discharge port. In this process, due to the light nature of the raw material particles, they will diffuse and float in the surrounding air. The floating and diffusion phenomenon will have an impact on the production environment, such as causing dust diffusion, air pollution, and negative impacts on the health of workers. Therefore, in the process of discharging, by controlling the operation of the vacuum cleaner 14, the connection state formed by the vacuum pipe 15, the annular collection pipe 23, the connecting pipe 22 and the annular dust hood 21 can be used to directly inhale the raw materials floating at the discharge port of the discharge pipe 4. It effectively prevents the raw material particles from diffusing outward, thereby maintaining the cleanliness of the production environment and the health of the workers.

[0040] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A high-efficiency impact mill for producing a foaming agent, characterized in that: It includes: A frame (1), wherein a support plate (3) is arranged on the top of the frame (1), a support platform (13) is fixedly mounted on one side of the top of the support plate (3), an impact grinding cylinder (6) is fixedly mounted on one side of the support platform (13), a sealing cover (5) is hingedly connected to one side of the impact grinding cylinder (6), a lock is arranged between the front side of the sealing cover (5) and the front side of the impact grinding cylinder (6), a second motor (20) is fixedly mounted on the other side of the impact grinding cylinder (6), and a driving end of the second motor (20) passes through the other side of the impact grinding cylinder (6) and extends into the interior of the impact grinding cylinder (6); The driving end of the second motor (20) is fixedly mounted with an assembly shaft (16), the outer wall of the assembly shaft (16) is fixedly mounted with a plurality of impact grinding discs (17), the bottom of the impact grinding cylinder (6) is provided with a screen (24), the bottom of the impact grinding cylinder (6) is fixedly mounted with a discharge pipe (4), and one end of the discharge pipe (4) passes through the top of the frame (1) and extends to one side of the frame (1), and the impact grinding cylinder (6) is connected to the inside of the discharge pipe (4) through the screen (24); A fixing frame (12) is fixedly mounted on one side of the top of the support platform (13); a crushing box (10) is fixedly mounted above one side of the fixing frame (12); symmetrically distributed crushing rollers (18) are rotatably mounted inside the crushing box (10); a driving mechanism is arranged on the front of the crushing box (10); a material guide pipe (7) is fixedly inserted and mounted on the top of the impact grinding cylinder (6); and the top end of the material guide pipe (7) passes through the bottom of the crushing box (10) and is connected to the inside of the crushing box (10).

2. The high-efficiency impact mill for foaming agent production according to claim 1, characterized in that: An annular dust hood (21) is fixedly mounted on the outer wall of the discharge end of the discharge pipe (4); a plurality of connecting pipes (22) are fixedly inserted and mounted on the top of the annular dust hood (21); an annular collecting pipe (23) is fixedly mounted on the top of the connecting pipe (22); and the annular collecting pipe (23) is connected to the inside of the annular dust hood (21) through the connecting pipe (22); a dust collector (14) is arranged above one side of the front face of the frame (1); and a dust collection pipe (15) is fixedly connected between the input end of the dust collector (14) and the annular collecting pipe (23).

3. The high-efficiency impact mill for foaming agent production according to claim 1, characterized in that: The driving mechanism comprises a mounting frame (9), and the mounting frame (9) is fixedly mounted on one side of the front face of the crushing box (10), the front ends of the two crushing rollers (18) penetrate the front side of the inner wall of the crushing box (10) and extend to the front of the front face of the crushing box (10), the front ends of the two crushing rollers (18) are fixedly mounted with gears (11), and the two gears (11) are meshed with each other, and the front face of the mounting frame (9) is fixedly mounted with a first motor (8), and the driving end of the first motor (8) is fixedly connected to the front end of a crushing roller (18).

4. The high-efficiency impact mill for foaming agent production according to claim 1, characterized in that: A guide frame (19) is fixedly mounted inside the pulverizing box (10) and located outside the two pulverizing rollers (18).

5. The high-efficiency impact mill for foaming agent production according to claim 1, characterized in that: Symmetrically distributed shock-absorbing pads (2) are fixedly mounted on both sides of the bottom of the frame (1).

6. The high-efficiency impact mill for foaming agent production according to claim 1, characterized in that: A plurality of grinding bosses are fixedly mounted on the inner wall of the impact grinding cylinder (6) and on one side of the sealing cover (5).