Crushing and recycling equipment

By designing crushing and recycling equipment for screw-piece crushing components and cooling components, the problem of low recovery efficiency of polyurethane hard bubbles in the insulation layer of the waste refrigerator is solved, efficient and environmentally friendly recycling and processing are achieved, and equipment failure is avoided.

CN222946010UActive Publication Date: 2025-06-06HISENSE(SHANDONG)REFRIGERATOR CO LTD
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Patent Information

Application Number
CN202422139124.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-30
Publication Date
2025-06-06
Estimated Expiration
2034-08-30

AI Technical Summary

Technical Problem

In the prior art, the polyurethane hard bubble recovery efficiency in the insulation layer of the waste refrigerator is low, resulting in waste of resources and environmental pollution, and the crushing equipment is prone to heat accumulation and material blockage.

Method used

A crushing and recycling equipment is designed, using a screw member as a crushing component, which is connected to the drive component, and extrusion and crushing of materials is achieved through the design of a screw groove, and a cooling component is provided outside the barrel member to cool down.

Benefits of technology

It improves the recycling efficiency of polyurethane hard bubbles, reduces environmental pollution, avoids the problems of material blockage and screw member jamming, and at the same time, the service life of the equipment is extended through the design of cooling components.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to crushing and recycling equipment which comprises a driving assembly, a crushing assembly and a charging barrel part, the crushing assembly comprises a screw rod part, and the screw rod part is connected with the driving assembly; the screw part comprises a screw and a spiral groove, and the width of the spiral groove is gradually reduced in the direction away from the driving assembly; a crushing inner cavity is formed in the charging barrel part, and the crushing assembly is rotationally connected into the crushing inner cavity; wherein a discharging part is formed on the outer wall of the charging barrel part, the discharging part comprises a plurality of discharging holes formed in the outer wall of the charging barrel part in an array mode, and the discharging part communicates with the crushing inner cavity and is used for outputting at least part of materials crushed by the crushing assembly; and a screw rod piece in the crushing assembly integrates crushing and conveying, the crushing efficiency is high, and the two output channels of the discharging part and the discharging part are arranged on the charging barrel piece, so that the problems of material blockage, screw rod piece jamming and the like can be avoided.
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Description

Technical Field

[0001] The utility model belongs to the technical field of recycling equipment, in particular to a crushing recycling equipment. Background Art

[0002] Polyurethane rigid foam is widely used as insulation material in refrigerator manufacturing due to its excellent thermal insulation properties, light weight, high strength and easy construction, greatly improving the cooling effect of the refrigerator.

[0003] However, with the accelerated pace of refrigerator replacement, a large number of discarded refrigerators are generated. The polyurethane insulation materials in them are often improperly disposed of due to the lack of effective recycling and treatment methods, which not only wastes precious resources but also causes considerable pollution to the environment.

[0004] There are also devices in the prior art for crushing the polyurethane rigid foam in the refrigerator insulation layer, such as double-roll grinders, ball mills, disc grinders and other equipment for crushing. However, during the crushing process, if the qualified polyurethane rigid foam powder is not discharged in time, it is easy to accumulate, compact and agglomerate, resulting in output jamming and poor uniformity of powder particle size; and the heat generated during the crushing process is also easy to cause changes in the material properties of the material, which is not conducive to subsequent recycling. Summary of the invention

[0005] The purpose of the utility model is to provide a crushing and recycling device to solve the problems in the prior art that the polyurethane rigid foam recovery efficiency in the insulation layer of discarded refrigerators is low, which wastes resources and pollutes the environment. The existing crushing equipment relies on a crushing cutter head for crushing, and there are problems such as heat accumulation and material blockage.

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

[0007] In one aspect, the utility model provides a crushing and recycling device, which comprises:

[0008] Drive components;

[0009] A pulverizing assembly, comprising a screw member connected to the driving assembly; the screw member comprises a screw and a spiral groove spirally formed on an outer wall of the screw along an axis of the screw, wherein the width of the spiral groove gradually decreases in a direction away from the driving assembly;

[0010] A barrel member, wherein a pulverizing inner cavity is formed, the pulverizing assembly is rotatably connected in the pulverizing inner cavity, the two ends of the barrel member are respectively a feed end and a discharge end, and the feed end is close to the driving assembly;

[0011] Among them, a discharge portion is formed on the outer wall of the barrel member, and the discharge portion includes a plurality of discharge holes arranged in an array on the outer wall of the barrel member. The discharge portion is connected to the crushing inner cavity and is used to output at least part of the material after being crushed by the crushing component.

[0012] In some embodiments of the present application, the discharge portion is close to the discharge end of the barrel member and is located directly below the barrel member. A discharge portion is also formed at the end of the barrel member facing away from the drive assembly, and the discharge portion is used to discharge the remaining material that has not been output by the discharge portion.

[0013] In some embodiments of the present application, a feed hopper is connected to the barrel member, the feed hopper is close to the feed end, a vertical downward feed channel is formed in the feed hopper, and the feed channel is connected to the crushing inner cavity for conveying the material to be crushed into the crushing inner cavity.

[0014] In some embodiments of the present application, a cooling component is further included, which is arranged on the outside of the barrel member. The cooling component is connected to the water inlet pipe group and the water outlet pipe group to cool the barrel member.

[0015] In some embodiments of the present application, the cooling assembly includes a cooling shell arranged outside the barrel member, a cooling inner cavity is formed between the cooling shell and the barrel member, the cooling inner cavity is externally connected to an inlet pipe group and an outlet pipe group, the inlet pipe group is connected to the bottom of the cooling shell, and the outlet pipe group is connected to the top of the cooling shell.

[0016] In some embodiments of the present application, a collecting assembly is further provided at the bottom of the barrel member, the collecting assembly includes a storage member and a conveying member, the conveying member is connected between the discharge portion and the storage member, and the collecting assembly is used to collect material output from the discharge portion.

[0017] In some embodiments of the present application, the conveying member includes a collecting portion and a feeding portion, the collecting portion is connected to the outer side of the discharging portion, and a collecting channel that gradually shrinks along the material conveying direction is formed therein, and the feeding portion is connected between the collecting portion and the storage member.

[0018] In some embodiments of the present application, a crushing convex portion is formed on the side wall of the crushing inner cavity and / or the screw member, and a crushing tip is formed on the crushing convex portion for crushing materials.

[0019] In some embodiments of the present application, the driving assembly includes a driving motor and a reducer, the output end of the driving motor is connected to the reducer, and the output end of the reducer is connected to the screw member for driving the screw member to rotate.

[0020] On the other hand, the present application proposes a crushing and recycling device, which comprises:

[0021] Drive components;

[0022] A barrel member, in which a pulverizing inner cavity is formed, and two ends of the barrel member are respectively a feed end and a discharge end, and the feed end is close to the driving assembly;

[0023] A pulverizing assembly, comprising a screw member disposed in the pulverizing inner cavity, the screw member being connected to the driving assembly, the screw member being used to convey the material to be pulverized from the feeding end to the discharging end, and pulverizing the material to be pulverized during the conveying process;

[0024] Wherein, a discharge portion is formed on the outer wall of the barrel member, and the discharge portion is communicated with the pulverizing inner cavity and is used to output at least part of the material after being pulverized by the pulverizing component.

[0025] Compared with the prior art, the advantages and positive effects of the utility model are:

[0026] The crushing and recycling equipment involved in the present application crushes and collects the polyurethane rigid foam in the refrigerator insulation layer through a crushing component, thereby promoting the effective circulation of the polyurethane rigid foam, reducing environmental pollution, and achieving good economic benefits;

[0027] In addition, the screw in the crushing assembly integrates crushing and conveying, with high crushing efficiency, and the barrel is provided with two output channels, the discharge part and the discharging part, which can avoid material blockage and screw jamming.

[0028] A cooling component is also provided outside the barrel to cool the barrel during the crushing process to avoid equipment failure caused by excessive temperature inside the barrel, which is beneficial to reduce maintenance frequency and improve safety.

[0029] After reading the specific embodiments of the present invention in conjunction with the accompanying drawings, other features and advantages of the present invention will become more clear. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in 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 described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0031] Figure 1 is a schematic diagram of the overall structure of a crushing and recycling device according to an embodiment;

[0032] Figure 2A schematic diagram of the disassembly of a crushing and recycling device according to an embodiment;

[0033] Figure 3 is a schematic diagram of the structure of a screw member according to an embodiment;

[0034] Figure 4 is a schematic cross-sectional view of a crushing and recycling device according to an embodiment;

[0035] Figure 5 is a schematic end view of a crushing and recycling device according to an embodiment;

[0036] Figure 6 for Figure 5 AA section diagram in;

[0037] Figure 7 is a schematic cross-sectional view of the barrel member along its axial direction;

[0038] Figure 8 It is a schematic diagram of the crushing convex part;

[0039] Fig. 9 It is a schematic diagram of the collection component structure;

[0040] Fig.10 It is a schematic cross-sectional view of the barrel member along a direction perpendicular to the axis;

[0041] Reference numerals:

[0042] 100, driving assembly; 110, driving motor; 120, speed reducer;

[0043] 200, barrel member; 201, crushing inner cavity; 210, discharge portion; 220, discharge portion; 230, crushing convex portion;

[0044] 300, crushing assembly; 310, screw; 320, spiral groove;

[0045] 400, collecting assembly; 410, collecting unit; 420, feeding unit; 430, storage unit;

[0046] 500, cooling assembly; 501, cooling inner cavity; 510, water inlet joint; 520, water outlet joint; 530, cooling outer shell;

[0047] 600, feed hopper;

[0048] 700. Support frame. DETAILED DESCRIPTION

[0049] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0050] In the description of the present application, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application 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 operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0051] The terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of this application, unless otherwise specified, "plurality" means two or more.

[0052] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it 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 indirectly connected 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 this application can be understood according to specific circumstances.

[0053] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0054] The disclosure below provides many different embodiments or examples for realizing different structures of the utility model. In order to simplify the disclosure of the utility model, the components and settings of specific examples are described below. Of course, they are merely examples, and the purpose is not to limit the utility model. In addition, the utility model may repeat reference numbers and / or reference letters in different examples, and such repetition is for the purpose of simplification and clarity, and does not itself indicate the relationship between the various embodiments and / or settings discussed. In addition, the utility model provides various specific examples of processes and materials, but those of ordinary skill in the art may be aware of the application of other processes and / or the use of other materials.

[0055] refer to Figure 1-Figure 4 The present application proposes a crushing and recycling device, which includes a driving component 100, a crushing component 300 and a barrel member 200. The crushing component 300 is arranged in the barrel member 200. The driving component 100 provides power for the crushing component 300 to crush and transport the polyurethane insulation layer.

[0056] Specifically, a crushing inner cavity 201 is formed in the barrel member 200, and the crushing component 300 is rotatably connected in the crushing inner cavity 201. The two ends of the barrel member 200 are respectively a feed end and a discharge end. The feed end is close to the driving component 100, which is the material input end, and the discharge end is located at the other end of the crushing inner cavity 201, which is used to output the crushed material.

[0057] The pulverizing assembly 300 includes a screw member, which extends into the pulverizing inner cavity 201 . The screw member is connected to the driving assembly 100 , and the driving assembly 100 is used to drive the screw member to rotate.

[0058] The driving assembly 100 includes a driving motor 110 and a reducer 120 . The output end of the driving motor 110 is connected to the reducer 120 , and the output end of the reducer 120 is connected to the screw member for driving the screw member to rotate.

[0059] A support frame 700 is provided at the bottom of the driving assembly 100 and the barrel member 200 to provide support for the driving motor 110 , the reducer 120 and the barrel member 200 .

[0060] refer to Figure 3 The screw member includes a screw 310 and a spiral groove 320 spirally formed on the outer wall of the screw 310 along the axis of the screw 310 , and the width of the spiral groove 320 gradually decreases in a direction away from the driving assembly 100 .

[0061] That is, along the conveying direction of the material to be crushed in the barrel member 200 , the width of the spiral groove 320 is gradually reduced ( L1 > L2 > L3 > L4 > L5 ) to achieve the purpose of squeezing and crushing the material to be crushed.

[0062] Among them, a discharge portion 210 is formed on the outer wall of the barrel member 200, and the discharge portion 210 includes a plurality of discharge holes arranged in an array on the outer wall of the barrel member 200. The discharge portion 210 is connected to the crushing inner cavity 201 and is used to output at least part of the material after being crushed by the crushing assembly 300.

[0063] In other words, after the material to be crushed is transported from the input end to the crushing inner cavity 201, it is gradually squeezed and crushed into powder under the action of the crushing assembly 300, and is fed forward in the spiral groove 320 as the screw rotates. During the material conveying process, the material that has been crushed into a preset size is output from the discharge part 210, and it and the material continue to be fed forward with the screw and continue to be squeezed and crushed.

[0064] Along the conveying direction of the material, most of the material in the front section of the barrel member 200 close to the feed end is not squeezed and crushed into powder. Therefore, the discharge part 210 is designed to be located at the rear section of the barrel member 200, and it forms a certain length along the length direction of the screw member to achieve the output of powder at any time during the crushing process.

[0065] The discharge portion 210 is located directly below the barrel member 200 , and the crushed materials are discharged from the discharge hole on the discharge portion 210 under the action of their own gravity.

[0066] The opening types of the discharge hole include round holes, conical holes or a combination thereof, and a wear-resistant screen with uniform aperture is arranged on the inner wall of the opening, and the number of meshes of the screen can be adjusted according to actual needs.

[0067] The barrel member 200 is connected to a feed hopper 600 , which is close to the feed end and located directly above the barrel member 200 . A vertical downward feed channel is formed in the feed hopper 600 , which is connected to the crushing inner cavity 201 for conveying the material to be crushed into the crushing inner cavity 201 .

[0068] The material to be crushed is fed into the crushing inner cavity 201 through the feed hopper 600, and is subjected to strong shearing, squeezing, stretching and compression forces in the front half of the crushing inner cavity 201, and is then crushed and powdered.

[0069] A discharge portion 220 is also formed at the end of the barrel member 200 facing away from the driving assembly 100 . The discharge portion 220 is used to discharge the remaining material that has not been output by the discharge portion 210 .

[0070] Specifically, one end of the barrel member 200 away from the driving assembly 100 is an open structure, and an end cover is detachably connected to the end of the barrel member 200 . The discharge portion 220 is specifically a discharge port formed on the end cover.

[0071] The end cover is detachably connected to the barrel member 200 to facilitate maintenance of the screw member 310 and the like in the barrel member 200 .

[0072] When the material moves to the second half of the grinding cavity 201, the powder that meets the size of the discharge hole is discharged through the screen, and the material that is not discharged through the discharge hole is further crushed by the screw element in the second half of the grinding cavity 201 until it is all discharged through the discharge hole or discharged through the discharge port at the end of the grinding cavity 201.

[0073] Combination Figure 8 In some embodiments of the present application, a crushing protrusion 230 is formed on the side wall of the crushing inner cavity 201 and / or the screw member for crushing materials.

[0074] In other words, when the material to be pulverized is fed forward along with the screw, the pulverizing protrusions 230 formed on the side wall of the pulverizing inner cavity 201 and / or the surface of the screw pulverize and extrude the material, thereby improving the pulverizing efficiency.

[0075] The crushing protrusion 230 is formed on the outer wall of the screw 310 and the side wall of the spiral groove 320. When in contact with the workpiece to be crushed, extrusion forces in different directions are applied to the workpiece to be crushed, which is more conducive to its crushing.

[0076] refer to Figure 4-Figure 7 In other embodiments, in order to avoid excessive heat during the pulverizing process, accumulation of crushed material powder in the pulverizing cavity 201 and heat accumulation, and to ensure the uniformity of the powder particle size and the stability of the material properties, a cooling component 500 is further provided outside the barrel 200.

[0077] The cooling assembly 500 is connected to the water inlet pipe assembly and the water outlet pipe assembly, and is used to cool the barrel member 200 .

[0078] In some embodiments, the cooling assembly 500 is a spiral cooling pipe wound around the outer wall of the barrel member 200. The cooling pipe is in direct contact with the barrel member 200. The two ends of the cooling pipe are respectively connected to the water inlet pipe group and the water outlet pipe group, which are filled with cooling water to take away the heat generated during the operation of the barrel member 200, effectively dissipate heat and extend the service life of the equipment.

[0079] In other embodiments, the cooling assembly 500 includes a cooling shell 530 disposed outside the barrel member 200, and a cooling inner cavity 501 is formed between the cooling shell 530 and the barrel member 200. The cooling shell 530 and the barrel member 200 can be formed as one piece, or can be manufactured separately and then assembled.

[0080] The cooling shell 530 is provided with a water inlet joint 510 and a water outlet joint 520 , which are respectively used to connect an external water inlet pipe group and a water outlet pipe group. The water inlet pipe group is connected to the bottom of the cooling shell 530 , and the water outlet pipe group is connected to the top of the cooling shell 530 .

[0081] The low-temperature water input from the water inlet pipe group enters into the cooling inner cavity 501 through the water inlet joint 510, and is output from the water outlet pipe group at the top after fully contacting and exchanging heat with the barrel member 200.

[0082] The cooling component 500 can effectively control the temperature of the material in the barrel 200 to remain at a low level during operation. The low temperature helps to maintain the stability of the physical properties of the polyurethane powder obtained, ensures that the material is subjected to a more uniform mechanical force field during the grinding process, thereby obtaining a polyurethane powder with a more uniform particle size, and helps to ensure the smooth operation of the equipment, improve the powder making efficiency, and extend the equipment life cycle.

[0083] refer to Fig. 9 , Fig.10 In some other embodiments of the present application, a collecting assembly 400 is further provided at the bottom of the barrel member 200. The collecting assembly 400 is located directly below the discharge portion 210 and is used to collect and store the powder sieved from the discharge hole.

[0084] The collecting assembly 400 includes a storage member 430 and a conveying member. The conveying member is connected between the discharge portion 210 and the storage member 430 . The collecting assembly 400 is used to collect the material output from the discharge portion 210 .

[0085] The conveying member includes a collecting portion 410 and a feeding portion 420 . The collecting portion 410 is connected to the outer side of the discharging portion 210 , and has a collecting channel therein which tapers along the material conveying direction. The feeding portion 420 is connected between the collecting portion 410 and the storage member 430 .

[0086] The storage member 430 is detachably connected to the collecting portion 410 to facilitate replacement after being full.

[0087] Furthermore, an observation window is provided on the storage container to facilitate operators to observe the materials.

[0088] The present application also proposes a crushing and recycling device, which includes a driving component 100 , a barrel component 200 and a crushing component 300 .

[0089] The barrel member 200 has a crushing inner cavity 201 formed therein. Two ends of the barrel member 200 are a feed end and a discharge end, respectively. The feed end is close to the driving assembly 100 .

[0090] The pulverizing assembly 300 includes a screw member disposed in the pulverizing inner cavity 201 , the screw member is connected to the driving assembly 100 , and the screw member is used to transport the material to be pulverized from the feed end to the discharge end, and pulverize the material to be pulverized during the transportation process.

[0091] A discharge portion 210 is formed on the outer wall of the barrel member 200 , and the discharge portion 210 is communicated with the pulverizing inner cavity 201 , and is used to output at least part of the material after being pulverized by the pulverizing assembly 300 .

[0092] The crushing assembly 300 is specifically a screw component, which is specifically a reciprocating screw 310 with a single-start thread, a double-start thread, or a multi-start thread. The types of screw 310 include but are not limited to one or more combinations of involute screws 310, variable pitch screws 310, twin screws 310, conical screws 310, parallel screws 310, and combined screws 310.

[0093] In some embodiments of the present application, the material of the screw rod includes stainless steel, carbon tool steel, alloy tool steel, nickel-based alloy, cobalt-based alloy, and the wear resistance and corrosion resistance of the screw rod 310 are improved by performing special treatment on the surface of the screw rod 310 .

[0094] In some embodiments of the present application, the screw member includes a screw 310 and a spiral groove 320 spirally formed on the outer wall of the screw 310 along the axis of the screw 310 , and the width of the spiral groove 320 gradually decreases in a direction away from the drive assembly 100 .

[0095] Among them, a discharge portion 210 is formed on the outer wall of the barrel member 200, and the discharge portion 210 includes a plurality of discharge holes arranged in an array on the outer wall of the barrel member 200. The discharge portion 210 is connected to the crushing inner cavity 201 and is used to output at least part of the material after being crushed by the crushing assembly 300.

[0096] The types of discharge holes include, but are not limited to, one or more combinations of round holes, conical holes, elliptical holes, rectangular holes, diamond holes, triangular holes, polygonal holes, slot holes, and combined holes.

[0097] Optionally, the distribution of the discharge holes includes one or more combinations of uniform distribution, non-uniform distribution, and segmented distribution.

[0098] A screen may also be provided inside the discharge portion 210 , and the types of the screen include but are not limited to: a stainless steel screen, an alloy steel screen, a polyurethane screen, a ceramic screen, a multi-layer composite screen, and a screen with adjustable aperture, one to a combination of multiple.

[0099] The working process of the crushing and recycling equipment is:

[0100] First, the recycled refrigerator insulation layer is subjected to magnetic separation treatment to prevent residual metal debris in the material from causing harm to the equipment. The treated material to be crushed is then transported to the crushing cavity 201 through the feed hopper. After the rotating shearing action of the screw element, the material is initially crushed and mixed in the front half of the crushing cavity 201. Subsequently, the material enters the rear half of the crushing cavity 201 for further crushing and passes through the discharge portion 210 under the continued push of the screw element.

[0101] The micro powder meeting the particle size requirements falls into the collecting assembly 400 through the discharge hole on the discharge part 210 , while the larger particles of material continue to be crushed by the screw element until all are discharged through the discharge hole or discharged through the discharge part 220 .

[0102] During the entire crushing and conveying process, the screw speed is maintained at 100r / min to ensure that the material is fully crushed and screened. The final recovery rate of the refrigerator insulation layer powder can reach 90%.

[0103] The crushing and recycling equipment involved in this application realizes efficient and environmentally friendly recycling of polyurethane rigid foam insulation layer materials through optimized design and reasonable configuration of various components. The equipment operates stably and reliably, has high screening efficiency, and excellent powder production quality, meeting the requirements of subsequent reprocessing or utilization.

[0104] The design of the discharge part 210 can ensure that during the material crushing and conveying process, the fine powder that meets the particle size requirements is promptly output to the collection component 400 through the discharge hole to avoid the material being compacted in the crushing inner cavity 201, causing problems such as heat accumulation.

[0105] In the description of the above embodiments, specific features, structures, materials or characteristics may be combined in a suitable manner in any one or more embodiments or examples.

[0106] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited to this. Any changes or substitutions that can be easily thought of by technicians familiar with the technical field within the technical scope disclosed by the utility model should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A crushing and recycling device, characterized in that: include: Drive components; A pulverizing assembly, comprising a screw member, wherein the screw member is connected to the driving assembly; The screw member comprises a screw and a spiral groove spirally formed on the outer wall of the screw along the axis of the screw, wherein the width of the spiral groove gradually decreases in a direction away from the drive assembly; A barrel member, wherein a pulverizing inner cavity is formed, the pulverizing assembly is rotatably connected in the pulverizing inner cavity, the two ends of the barrel member are respectively a feed end and a discharge end, and the feed end is close to the driving assembly; Among them, a discharge portion is formed on the outer wall of the barrel member, and the discharge portion includes a plurality of discharge holes arranged in an array on the outer wall of the barrel member. The discharge portion is connected to the crushing inner cavity and is used to output at least part of the material after being crushed by the crushing component.

2. The crushing and recycling equipment according to claim 1, characterized in that: The discharge portion is close to the discharge end of the barrel member and is located directly below the barrel member. The end of the barrel member away from the driving assembly is also formed with a discharge portion, which is used to discharge the remaining material that has not been output by the discharge portion.

3. The crushing and recycling equipment according to claim 1, characterized in that: The barrel member is connected with a feed hopper, the feed hopper is close to the feed end, a vertical downward feed channel is formed in the feed hopper, the feed channel is communicated with the pulverizing inner cavity, and is used for conveying the material to be pulverized into the pulverizing inner cavity.

4. The crushing and recycling equipment according to claim 1, characterized in that: It also includes a cooling component, which is arranged outside the barrel component. The cooling component is connected to the water inlet pipe group and the water outlet pipe group to cool the barrel component.

5. The crushing and recycling equipment according to claim 4, characterized in that: The cooling assembly includes a cooling shell arranged outside the barrel member, a cooling inner cavity is formed between the cooling shell and the barrel member, the cooling inner cavity is externally connected to a water inlet pipe group and a water outlet pipe group, the water inlet pipe group is connected to the bottom of the cooling shell, and the water outlet pipe group is connected to the top of the cooling shell.

6. The crushing and recycling equipment according to claim 1, characterized in that: A collecting assembly is also provided at the bottom of the barrel member, the collecting assembly includes a storage member and a conveying member, the conveying member is connected between the discharge portion and the storage member, and the collecting assembly is used to collect the material output from the discharge portion.

7. The crushing and recycling equipment according to claim 6, characterized in that: The conveying member includes a collecting portion and a feeding portion. The collecting portion is connected to the outer side of the discharging portion and has a collecting channel formed therein which gradually contracts along the material conveying direction. The feeding portion is connected between the collecting portion and the storage member.

8. The crushing and recycling equipment according to claim 1, characterized in that: A crushing convex portion is formed on the side wall of the crushing inner cavity and / or the screw member, and a crushing tip is formed on the crushing convex portion for crushing materials.

9. The crushing and recycling equipment according to claim 1, characterized in that: The driving assembly includes a driving motor and a reducer. The output end of the driving motor is connected to the reducer, and the output end of the reducer is connected to the screw member for driving the screw member to rotate.

10. A crushing and recycling device, characterized in that: include: Drive components; A barrel member, in which a pulverizing inner cavity is formed, and two ends of the barrel member are respectively a feed end and a discharge end, and the feed end is close to the driving assembly; A pulverizing assembly, comprising a screw member disposed in the pulverizing inner cavity, the screw member being connected to the driving assembly, the screw member being used to convey the material to be pulverized from the feeding end to the discharging end, and pulverizing the material to be pulverized during the conveying process; Wherein, a discharge portion is formed on the outer wall of the barrel member, and the discharge portion is communicated with the pulverizing inner cavity and is used to output at least part of the material after being pulverized by the pulverizing component.