Crushing and grinding device for water-absorbent resin

Abstract

The utility model relates to the field of grinding, in particular to a crushing and grinding device for water-absorbent resin, which comprises a grinding cylinder, a rack is arranged at the bottom of the grinding cylinder, a feeding port is arranged at the top of the grinding cylinder, two crushing rollers which are mutually attached are arranged in two sides of the top of the grinding cylinder, and a first motor is arranged at one end of each crushing roller. Water-absorbent resin needing to be ground and smashed is placed in the feeding opening of the grinding cylinder, meanwhile, the first motor is started to drive the smashing roller to smash the water-absorbent resin through the smashing spikes, then the water-absorbent resin falls onto the inclined plate, and the smashed water-absorbent resin can well fall into the grinding roller through the inclined plate; then a second motor is started to drive a grinding roller to rotate, and grinding is performed between the grinding roller and a fixed roller, so that the water-absorbent resin can be crushed through two crushing rollers in the crushing process and then falls off, and the crushing efficiency is higher than that of one crushing device; and the situation that some materials directly fall off and are not crushed can be effectively avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of grinding, especially to a kind of pulverization grinding device for water-absorbing resin. BACKGROUND

[0002] High molecular water-absorbing resin is a typical functional polymer material, which can absorb hundreds of times or even thousands of times of its own weight of water and has strong water retention capacity, so it is also called super absorbent or high water retention agent. From the chemical structure, high water-absorbing resin is a low cross-linking or partially crystalline polymer with many hydrophilic groups. In the field of health, it is mainly used as raw material for sanitary napkins and paper diapers.

[0003] Patent No. CN212759002U, a kind of pulverization grinding device for water-absorbing resin production, including base, the base upper surface both sides symmetry fixedly connected with support frame, the two support frames are fixedly connected with jar body, the inner wall of the jar body middle part is fixedly connected with partition, the partition upper surface is fixedly connected with inclined plate communicated with it, the inclined plate bottom wall is inserted with baffle, the baffle one end both sides symmetry fixedly connected with cylinder, the cylinder passes through jar body side wall and with sliding fit, the other end of the cylinder is fixedly connected with vertical plate, the upper of the inclined plate is provided with first rotation shaft, the first rotation shaft outer surface is provided with the stirring mechanism that can rotate around it, the first rotation shaft passes through the side wall of jar body and with rotation fit.

[0004] Although the patent can be pulverized, when discharging, it will quickly fall to the bottom after cutting, and the cutting effect is not good, which will cause many particles not to be cut. Utility model content

[0005] Other features and advantages of the utility model will be set forth in the subsequent specification, and some become apparent from the specification, or are learned from the implementation of the utility model. The purpose and other advantages of the utility model can be realized and obtained by the structure specially pointed out in the specification and other specification drawings.

[0006] The utility model aims at overcoming the above-mentioned shortcomings, and provides a kind of pulverization grinding device for water-absorbing resin, to solve the existing problems.

[0007] To achieve the above object, the technical scheme of the utility model is: a kind of grinding and crushing device for water-absorbing resin, including grinding cylinder, the bottom of the grinding cylinder is equipped with rack, the top of the grinding cylinder is equipped with inlet, two crushing rollers are equipped in the top of the grinding cylinder, the first motor is equipped at one end of the crushing roller, the first motor is installed at one end of the grinding cylinder, the outer wall of the crushing roller is covered with crushing thorn, the crushing thorn is staggered, the inclined plate is equipped below the crushing roller, the connecting port is equipped in the middle of the inclined plate, the grinding roller is equipped below the connecting port, the second motor is connected at one end of the grinding roller, the second motor is installed on the rack, and located at one end of the grinding cylinder, the opening is equipped at the bottom of the grinding cylinder, the fixed roller is equipped at the two sides of the grinding roller, the fixed roller is mutually attached with the grinding roller, and the fixed roller is fixed on the inner wall of the grinding cylinder.

[0008] In some embodiments, a filter screen is provided between the grinding cylinder and the crushing roller.

[0009] In some embodiments, a sliding groove is provided at the opposite position of the filter screen at both ends of the inner wall of the grinding cylinder, the filter screen is slidingly connected with the sliding groove, a spring is provided between the sliding groove and the filter screen, a pushing frame is provided at both sides of the top of the filter screen, and a protrusion is provided at the opposite position of the pushing frame and the crushing roller.

[0010] In some embodiments, a baffle is provided at the opposite position of the grinding cylinder and the filter screen.

[0011] In some embodiments, a collecting box is provided at the bottom of the opening.

[0012] In some embodiments, the inlet is located between the two crushing rollers.

[0013] In some embodiments, a limiting block is provided at both sides of the grinding cylinder and the crushing roller.

[0014] By adopting the above technical scheme, the utility model has the beneficial effects that: the water-absorbing resin to be ground and crushed is put into the inlet of the grinding cylinder, and the first motor is started to drive the crushing roller to crush the water-absorbing resin by using the crushing thorn, and then the water-absorbing resin falls to the inclined plate, and then the second motor is started to drive the grinding roller to rotate, and the grinding roller and the fixed roller are ground, so that the water-absorbing resin can be crushed and then fall by the two crushing rollers, which is more efficient than one crushing device, and can effectively avoid the situation that the water-absorbing resin directly falls without being crushed.

[0015] It should be understood that the above general description and the following detailed description are only exemplary and explanatory, and cannot limit the present disclosure.

[0016] It is to be understood that all such objectives and other objectives, features and advantages of the present application will become further apparent from the following detailed description of the presently preferred embodiments, from the drawings and from the claims.

[0017] For the above and other objectives, features and advantages of the present application will become more apparent from the following detailed description of the presently preferred embodiments, from the drawings and from the claims. BRIEF DESCRIPTION OF DRAWINGS

[0018] The accompanying drawings are included to provide a further understanding of the present application, and constitute a part of this specification that describes it, together with the claims, and are not for explaining the present application, but do not constitute a limitation of the present application.

[0019] In the drawings, the same components have the same reference numbers, and the drawings are schematic and are not necessarily drawn to scale.

[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required to be used in the embodiment or prior art description. Obviously, the drawings in the following description are only one or some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.

[0021] Figure 1 Structure diagram of the grinding of some embodiments of the present application;

[0022] Figure 2 Structure diagram of the grinding cylinder of some embodiments of the present application;

[0023] Figure 3 Structure diagram of the grinding cylinder of some embodiments of the present application;

[0024] Figure 4 Structure diagram of the grinding cylinder of some embodiments of the present application;

[0025] Figure 5 Structure diagram of the grinding cylinder of some embodiments of the present application; DETAILED DESCRIPTION

[0026] In order to make the objectives, technical solutions and advantages of the present application more clear, the following will further describe the present application in detail with specific embodiments. It should be understood that the specific embodiments described here are only used to explain the present application, but not to limit the present application.

[0027] In addition, in the description of the utility model, need to understand, the term "center", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "internal", "external", "axial", "radial", "circumferential" and so on the orientation or position relation indicated is based on the orientation or position relation shown in the drawing, just is for the convenience of describing the utility model and simplifying the description, and is not the device or element indicated or implied must have a particular orientation, with a particular orientation structure and operation, therefore can not be understood as the restriction of the utility model.

[0028] In the utility model, unless another explicit provision and limitation, the term "installation", "connection", "connect", "fixed" and so on the term should do broad sense, for example, can be fixed connection, also can be detachable connection, or integrated;Can be directly connected, also can be indirectly connected through the intermediate medium, can be two element internal communication or two element interaction relationship.But note direct connection then explain the connecting two main body between not through transition structure construction connection relationship, only through the connecting structure is connected to form an integral whole.For the person skilled in the art, can understand the specific meaning of the above-mentioned term in the utility model according to the specific situation.

[0029] In the utility model, unless another explicit provision and limitation, the first feature is "on" or "under" the second feature "on" or "under" the first and second features can be directly contacted, or the first and second features indirectly contact through the intermediate medium.In the description of the specification, the description of reference terms "one embodiment", "some embodiments", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model.In the specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example.Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0030] The specific embodiments of the utility model are described below with reference to the drawings.

[0031] Referring to Figures 1-5The utility model provides a kind of grinding and crushing device for water-absorbing resin, including grinding cylinder 1, the bottom of the grinding cylinder 1 is equipped with frame 11, the top of the grinding cylinder 1 is equipped with inlet 12, two sides inside the top of the grinding cylinder 1 is equipped with two crushing rollers 2 that mutually adhere, the one end of the crushing roller 2 is equipped with first motor 21, the first motor 21 is installed in the one end of the grinding cylinder 1, the outer wall of the crushing roller 2 is covered with crushing thorn 22, the crushing thorn 22 is mutually staggered, the lower side of the crushing roller 2 is equipped with inclined plate 23, the middle of the inclined plate 23 is equipped with connecting port 24, the lower side of the connecting port 2 is equipped with grinding roller 3, the one end of the grinding roller 3 is connected with second motor 31, the second motor 31 is installed on frame 11, and located in the one end of the grinding cylinder 1, the bottom of the grinding cylinder 1 is equipped with opening 13, the two sides of the grinding roller 3 are equipped with fixed roller 32, the fixed roller 32 and the grinding roller 3 mutually adhere, and the fixed roller 32 is fixed on the inner wall of the grinding cylinder 1.

[0032] Water-absorbing resin to be ground and crushed is placed in the inlet 12 of the grinding cylinder 1, and the first motor 21 is started to drive the crushing roller 2 to crush the water-absorbing resin by the crushing thorn 22, and then the water-absorbing resin falls to the inclined plate 23, and the crushed water-absorbing resin can be well dropped into the grinding roller 3 through the inclined plate 23, and then the second motor 31 is started to drive the grinding roller 3 to rotate, and the grinding roller 3 and the fixed roller 32 are ground, so that the water-absorbing resin can be crushed and dropped by the two crushing rollers 2 in the crushing process, and the crushing efficiency is higher than that of a single crushing device, and the situation that the water-absorbing resin directly falls without being crushed can be effectively avoided.

[0033] According to some embodiments of the utility model, the grinding cylinder 1 and the crushing roller 2 are provided with a filter screen 4. The filter screen 4 can filter the water-absorbing resin that is not well crushed, so that the situation that the water-absorbing resin is stuck in the grinding roller 3 and cannot be well ground can be effectively avoided.

[0034] According to some embodiments of the utility model, the two ends of the inner wall of the grinding cylinder 1 and the opposite position of the filter screen 4 are provided with sliding grooves 41, the filter screen 4 is slidingly connected with the sliding grooves 41, the sliding grooves 41 and the filter screen 4 are provided with springs 42, the two sides of the top of the filter screen 4 are provided with push frames 43, and the crushing roller 2 and the opposite position of the push frame 43 are provided with protrusions 44. When the crushing roller 2 rotates, the protrusions 44 adhere to the push frame 43, the push frame 43 pushes the filter screen 4 to move up and down, plays a vibrating role, the crushed water-absorbing resin can be well dropped into the grinding roller 3 for grinding, and will not be accumulated on the filter screen 4, and one side can be provided with two push frames 43, so that the two crushing rollers 2 can push each other, so that a continuous vibrating effect is achieved.

[0035] According to some embodiments of the utility model, optionally, the grinding cylinder 1 is provided with a baffle 45 in the opposite position of the filter screen 4. This can be disassembled and the filter screen 4 can be cleaned well subsequently.

[0036] According to some embodiments of the utility model, optionally, the opening 13 is provided with a collecting box 14 at the bottom. The water-absorbing resin after grinding can be loaded.

[0037] According to some embodiments of the utility model, optionally, the inlet 12 is located between the two crushing rollers 2. In this way, the water-absorbing resin can be well dropped between the two crushing rollers 2 for good grinding.

[0038] According to some embodiments of the utility model, optionally, the grinding cylinder 1 is provided with a limiting block 15 on both sides of the crushing roller 2. In this way, the water-absorbing resin will not fall from the two sides between the wide spacing during the crushing process.

[0039] It should be understood that the embodiments disclosed by the utility model are not limited to the specific processing steps or materials disclosed herein, but should be extended to the equivalent alternatives of such features understood by those skilled in the related art. It should also be understood that the terms used herein are for the purpose of describing specific embodiments only and do not mean limitation.

[0040] The "embodiments" mentioned in the specification mean that the specific features or characteristics described in connection with the embodiments are included in at least one embodiment of the utility model. Therefore, the phrase or "embodiments" appearing throughout the specification do not necessarily mean the same embodiment.

[0041] In addition, the described features or characteristics can be combined into one or more embodiments in any other suitable way. In the above description, some specific details, such as thickness, number, etc., are provided to provide a comprehensive understanding of the embodiments of the utility model. However, those skilled in the related art will understand that the utility model can be implemented without the above one or more specific details or can be implemented by using other methods, components, materials, etc.

Claims

1. A pulverizing and grinding apparatus for water-absorbing resin, characterized in that, Include: The bottom of the grinding cylinder is provided with a frame, the top of the grinding cylinder is provided with a feeding port, the two sides of the top of the grinding cylinder are provided with two crushing rollers which are in close contact with each other, one end of the crushing roller is provided with a first motor, the first motor is installed at one end of the grinding cylinder, the outer wall of the crushing roller is covered with crushing spikes which are arranged staggered, the lower side of the crushing roller is provided with an inclined plate, the middle of the inclined plate is provided with a connecting port, the lower side of the connecting port is provided with a grinding roller, one end of the grinding roller is connected with a second motor, the second motor is installed on the frame and located at one end of the grinding cylinder, the bottom of the grinding cylinder is provided with an opening, the two sides of the grinding roller are provided with fixed rollers which are in close contact with the grinding roller, the fixed rollers are fixed on the inner wall of the grinding cylinder.

2. The pulverizing grinder for water-absorbent resin according to claim 1, characterized by: The filter screen is arranged between the grinding cylinder and the crushing roller.

3. The pulverizing grinder for water-absorbent resin according to claim 2, characterized by: The two ends of the inner wall of the grinding cylinder are provided with sliding grooves at positions opposite to the filter screen, the filter screen is in sliding connection with the sliding grooves, springs are arranged between the sliding grooves and the filter screen, the two sides of the top of the filter screen are provided with pushing frames, the crushing roller is provided with protrusions at positions opposite to the pushing frames.

4. The pulverizing grinder for water-absorbent resin according to claim 2, characterized by: The grinding cylinder is provided with a baffle at a position opposite to the filter screen.

5. The pulverizing grinder for water-absorbent resin according to claim 1, characterized by: The bottom of the opening is provided with a collection box.

6. The pulverizing grinder for water-absorbent resin according to claim 1, characterized by: The feeding port is located between the two crushing rollers.

7. The pulverizing grinder for water-absorbent resin according to claim 1, characterized by: The grinding cylinder is provided with limiting blocks at positions on both sides of the crushing roller.

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