Polyethylene foam recovery and volume reduction device

Abstract

The utility model discloses a polyethylene foam recovery volume reduction device which comprises a pushing assembly, a first driving assembly, a smashing chamber, a smashing assembly and a second driving assembly, a feeding port is formed in the upper portion of the pushing assembly, a discharging port is formed in one end of the pushing assembly, the first driving assembly is in driving connection with the pushing assembly, and the smashing chamber comprises a cover body and a partition plate. The cover body is installed on the pushing assembly, an outlet is formed in the bottom of the cover body, the outlet is communicated with the feeding port, the cover body is provided with a feeding port, a discharging groove is formed in the partition plate, the smashing assembly is rotatably arranged in the smashing chamber, and the second driving assembly is in driving connection with the smashing assembly. The crushing assembly crushes foam cotton, the crushing chamber can screen out foam chippings, the foam chippings can be compressed and pushed to the discharging port to be discharged after entering the pushing assembly, the effect of reducing the foam size is achieved, and foam recycling, storage, packaging and transportation are facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to foamed cotton recycling technical field especially relates to a kind of polyethylene foamed cotton recycling and volume reduction device. BACKGROUND

[0002] Polyethylene foamed cotton has good buffering performance, it can absorb and disperse external impact force, prevent product from being damaged in product transportation and storage process, in the production and sales circulation link of product, to avoid product damage when handling, in addition to external packing box, still need to pad a large amount of foamed cotton in product interior, to buffer the impact of external force on packing box, guarantee product safety;But foamed cotton cannot be degraded naturally, need special recycling treatment after use, currently, it is usually packaged after being packaged with packing bag and transported, however, the foamed cotton in packing box is different in shape, and the specific gravity of foamed cotton is smaller, the space occupied when transporting or storing is larger, which leads to the substantial increase of transportation cost, and reduces the recycling benefit. SUMMARY

[0003] The utility model discloses a kind of polyethylene foamed cotton recycling and volume reduction device, to at least solve one of the technical problems in prior art.

[0004] To achieve the above object, the technical scheme of the utility model provides a kind of polyethylene foamed cotton recycling and volume reduction device, it includes:

[0005] Pushing assembly, the upper portion of the pushing assembly is provided with a feeding port, one end of the pushing assembly is provided with a discharge port;

[0006] First drive assembly, the first drive assembly is drivingly connected with the pushing assembly, to drive the pushing assembly to rotate by the first drive assembly, and make the pushing assembly extrude the foamed cotton entering from the feeding port by the discharge port;

[0007] Crushing chamber, the crushing chamber includes cover body and baffle, the cover body is installed on the pushing assembly, the bottom of the cover body is provided with an outlet, the outlet is communicated with the feeding port, the cover body is provided with a feeding port, to feed the foamed cotton into the cover body by the feeding port, the baffle is arranged in the cover body, and a discharge slot is formed in the baffle;

[0008] Crushing assembly, the crushing assembly is rotatably arranged in the crushing chamber;

[0009] Second drive assembly, the second drive assembly is drivingly connected with the crushing assembly, to drive the crushing assembly to rotate by the second drive assembly, so that the foamed cotton on the baffle is crushed into foamed crumbs, so that foamed crumbs can be discharged into the pushing assembly by the discharge slot.

[0010] Further, the pushing assembly comprises:

[0011] The shell is a hollow tubular structure, the feeding port is arranged on the top surface of the shell, the shell comprises a first end and a second end, the discharging port is arranged on the first end, and a through hole is arranged on the second end;

[0012] The pushing member is rotatably installed in the shell, one end of the pushing member passes through the through hole and is drivingly connected with the first driving assembly, and the pushing member is driven to rotate by the first driving assembly and pushes the foam scraps in the shell to the discharging port for compression extrusion.

[0013] Further, the pushing member comprises:

[0014] The rotating shaft body is rotatably installed in the shell, and one end of the rotating shaft body passes through the through hole and is drivingly connected with the first driving assembly;

[0015] The dragon blade is arranged on the outer peripheral surface of the rotating shaft body and is located in the shell;

[0016] The pushing assembly comprises a frame body, the shell is arranged on the frame body, a sleeve is arranged on the frame body or the shell, a bearing is installed in the sleeve, and the inner ring of the bearing is sleeved with one end of the rotating shaft body, so that the rotating shaft body is rotatably installed through the bearing.

[0017] Further, the rotating shaft body comprises:

[0018] The first rotating shaft is drivingly connected with the first driving assembly at one end, and the first connecting portion is arranged at the other end of the first rotating shaft;

[0019] The second rotating shaft is drivingly connected with the first driving assembly at one end, and the second connecting portion is arranged at the other end of the second rotating shaft, so that the second rotating shaft is detachably installed on the other end of the first rotating shaft through the second connecting portion and the first connecting portion, and the second rotating shaft is closer to the discharging port than the first rotating shaft;

[0020] The dragon blade comprises a first spiral blade and a second spiral blade, the first spiral blade is arranged on the outer peripheral surface of the first rotating shaft, and the second spiral blade is arranged on the outer peripheral surface of the second rotating shaft, so that when the second rotating shaft is installed on the first rotating shaft, the second spiral blade and the first spiral blade are combined to form the dragon blade.

[0021] Further, the central axis of the rotating shaft body coincides with the central axis of the shell, and the peripheral edge of the dragon blade rotates along the inner wall of the shell.

[0022] Further, the downcomer comprises a plurality of strip-shaped through grooves, the plurality of strip-shaped through grooves are arranged on the partition plate in a spaced manner along the rotation axis of the crushing assembly, and the length direction of the strip-shaped through grooves is arranged perpendicularly to the rotation axis of the crushing assembly.

[0023] Further, the crushing assembly comprises:

[0024] A shaft roller is rotatably installed in the cover body, the shaft roller is located above the downcomer, and one end of the shaft roller is drivingly connected with the second driving assembly.

[0025] A plurality of first blades are arranged on the shaft roller in a spaced manner, and the plurality of first blades are arranged in a one-to-one correspondence with the plurality of strip-shaped through grooves.

[0026] Further, the partition plate further comprises:

[0027] A side groove is formed on the partition plate, and the side groove is located on both sides of the downcomer, the length of the side groove is less than the length of the strip-shaped through groove.

[0028] Both ends of the shaft roller are provided with second blades, the second blades are arranged in correspondence with the side groove, and the size of the second blades is less than the size of the first blades.

[0029] Further, the downcomer is formed with two groups, the plurality of strip-shaped through grooves of the two groups of downcomers are arranged in a parallel staggered manner, the crushing assembly is provided with two groups, the plurality of first blades of the two groups of crushing assemblies are arranged in a staggered manner, and the plurality of first blades of each group of crushing assemblies are arranged in a one-to-one correspondence with the plurality of strip-shaped through grooves of each group of downcomers.

[0030] In addition, the technical scheme of the utility model provides a polyethylene foam recycling and volume reduction device, which comprises:

[0031] A pushing assembly is provided, and a feeding port is formed above the pushing assembly, and a discharging port is arranged at one end of the pushing assembly.

[0032] A first driving assembly is drivingly connected with the pushing assembly, so that the pushing assembly is driven to rotate by the first driving assembly, and the pushing assembly extrudes and compresses the foam cotton entering from the feeding port through the discharging port.

[0033] A crushing chamber is installed on the pushing assembly, and an outlet is arranged at the bottom of the crushing chamber, the outlet is communicated with the feeding port, and a feeding port is arranged on the crushing chamber, so that the foam cotton is fed into the crushing chamber through the feeding port.

[0034] A pulverizing assembly is rotatably arranged in the pulverizing chamber;

[0035] A second driving assembly is drivingly connected with the pulverizing assembly to drive the pulverizing assembly to rotate so as to pulverize the foam cotton in the pulverizing chamber;

[0036] The pushing assembly comprises a first rotating shaft, a second rotating shaft and a Jiaolong blade, one end of the first rotating shaft is drivingly connected with the first driving assembly, the other end of the first rotating shaft is detachably threadedly connected with one end of the second rotating shaft, the second rotating shaft is closer to the discharge port than the first rotating shaft, the Jiaolong blade comprises a first spiral blade and a second spiral blade, the first spiral blade is arranged on the outer peripheral surface of the first rotating shaft, and the second spiral blade is arranged on the outer peripheral surface of the second rotating shaft, so that the second spiral blade and the first spiral blade combine to form the Jiaolong blade when the second rotating shaft is mounted on the first rotating shaft.

[0037] From the above technical solution, the polyethylene foam cotton recycling and volume reduction device can be seen. The waste foam cotton is put into the pulverizing chamber through the feeding port. The pulverizing assembly is arranged in the pulverizing chamber. The second driving assembly drives the pulverizing assembly to rotate so as to pulverize the foam cotton on the partition plate into foam debris. The cover is arranged to prevent the foam cotton or foam debris from flying out, thereby reducing the pollution of the foam cotton or foam debris to the working environment, enhancing the experience of the operator, and effectively separating the foam cotton and foam debris that are not completely pulverized. Specifically, the foam debris can enter the pushing assembly through the discharge slot, and the foam cotton that is not completely pulverized is pulverized again in the pulverizing chamber under the action of the partition plate and the pulverizing assembly. The foam debris entering the pushing assembly through the feeding port is compressed under the action of the first driving assembly, and the compressed foam debris is pushed out of the discharge port. Thus, the volume of the foam cotton is reduced, the space occupied by the foam cotton is smaller, and the transportation and storage process is more convenient, thereby reducing the transportation and storage cost and effectively improving the recycling benefit.

[0038] In order to make the technical concept and other purposes, advantages, features and effects of the utility model more clear and easy to understand, the preferred embodiments will be described in detail in the following specific embodiments, and the detailed description will be made with the help of the drawings. BRIEF DESCRIPTION OF DRAWINGS

[0039] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0040] Figure 1 This is a perspective view of the polyethylene foam recycling and volume reduction device in its unfolded state, as provided in the embodiments of this application.

[0041] Figure 2 This is an exploded view of the polyethylene foam recycling and volume reduction device provided in the embodiments of this application;

[0042] Figure 3 This is a top view of a portion of the structure of the polyethylene foam recycling and volume reduction device provided in the embodiments of this application;

[0043] Figure 4 This is a schematic diagram of the structure of the pulverizing component provided in the embodiments of this application;

[0044] Figure 5 This is an exploded view of the push component provided in the embodiments of this application;

[0045] Figure 6 This is a schematic diagram of the pulverizing chamber provided in an embodiment of this application;

[0046] Figure 7 This is an exploded view of the polyethylene foam recycling and volume reduction device provided in the embodiments of this application from another perspective;

[0047] The above figures include the following reference numerals:

[0048] 1. Pushing component; 11. Feed inlet; 12. Discharge outlet; 13. Housing; 131. First end; 132. Second end; 133. Through hole; 14. Pushing component; 141. Rotating shaft body; 141a. First rotating shaft; 141b. Second rotating shaft; 142. Sleeve; 143. Drone blade; 143a. First helical blade; 143b. Second helical blade;

[0049] 2. Crushing chamber; 21. Outlet; 22. Feed inlet; 23. Cover; 24. Baffle; 241. Feed chute; 241a. Strip chute; 242. Side chute;

[0050] 3. Crushing assembly; 31. Shaft roller; 32. First blade; 33. Second blade;

[0051] 4. First driving component;

[0052] 5. Second drive component. Detailed Implementation

[0053] In order to make the technical personnel better understand the technical solutions of the present application, the technical solutions in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all. Based on the embodiments in the present application, all other embodiments obtained by the technical personnel in the art without creative labor belong to the scope of protection of the present application.

[0054] Please refer to Figures 1 to 7 , the first aspect, the present embodiment provides a kind of polyethylene foam recycling volume reduction device, it includes: push assembly 1, first drive component 4, crushing chamber 2, crushing component 3 and second drive component 5, push assembly 1 top is equipped with feed inlet 11, one end of push assembly 1 is provided with discharge port 12, first drive component 4 is drivenly connected with push assembly 1, to rotate push assembly 1 by first drive component 4 drive and make push assembly 1 extrude the foam cotton that enters from feed inlet 11 by discharge port 12, crushing chamber 2 includes cover 23 and baffle 24, cover 23 is installed on push assembly 1, the bottom of cover 23 is provided with outlet 21, outlet 21 is communicated with feed inlet 11, cover 23 is provided with feeding port 22, to be fed into cover 23 by feeding port 22 Foam cotton is input into cover 23, baffle 24 is arranged in cover 23, baffle 24 is equipped with discharge slot 241, crushing component 3 is rotatably arranged in crushing chamber 2, second drive component 5 is drivenly connected with crushing component 3, to rotate crushing component 3 by second drive component 5 drive and then foam cotton on baffle 24 is crushed into foam debris, so that foam debris can be discharged to push assembly 1 by discharge slot 241.

[0055] From the above description, it can be seen that the above-mentioned embodiments of the utility model realize the following technical effects: the operator puts the waste foam cotton into the crushing chamber 2 through the feeding opening 22, the crushing assembly 3 is arranged in the crushing chamber 2, the second driving assembly 5 drives the crushing assembly 3 to rotate so as to crush the foam cotton on the partition plate 24 into foam debris, the setting of the cover body 23 is favorable for avoiding the flying of the foam cotton or the foam debris, thereby reducing the pollution of the foam cotton or the foam debris to the working environment, enhancing the experience of the operator, the setting of the partition plate 24 can effectively separate the foam cotton that is not completely crushed and the foam debris, specifically, this is realized by opening the discharge slot 241 on the partition plate 24, the foam debris can enter the pushing assembly 1 through the discharge slot 241, and the foam cotton that is not completely crushed will be crushed again in the crushing chamber 2 under the action of the partition plate 24 and the crushing assembly 3, the foam debris entering the pushing assembly 1 through the feeding opening 11 will be compressed under the action of the first driving assembly 4, and the compressed foam debris is pushed out from the discharge opening 12, so that the effect of reducing the volume of the foam cotton is achieved, the volume of the foam cotton after volume reduction is smaller, the small-volume foam cotton is more convenient in the transportation and storage process, the cost of transportation and storage is reduced, and the recovery benefit is effectively improved.

[0056] Further, please refer to Figures 2 to 7 The pushing assembly 1 comprises a shell 13 and a pushing piece 14, the shell 13 is a hollow tubular structure, the feeding opening 11 is arranged on the top surface of the shell 13, the shell 13 comprises a first end 131 and a second end 132, the discharge opening 12 is arranged on the first end 131, a through hole 133 is arranged on the second end 132, the pushing piece 14 is rotatably installed in the shell 13, and one end of the pushing piece 14 passes through the through hole 133 and is drivingly connected with the first driving assembly 4, so as to drive the pushing piece 14 to rotate and push the foam debris in the shell 13 to the discharge opening 12 for compression and extrusion, the hollow tubular structure of the shell 13 provides a relatively stable moving channel for the foam cotton, the pushing piece 14 can push the foam debris in the shell 13 to the discharge opening 12 for compression and extrusion, the volume of the foam cotton compressed and extruded by the pushing piece 14 is greatly reduced, so that the foam cotton is convenient for subsequent storage, packaging and transportation.

[0057] Preferably, please refer to Figures 2 to 7The pushing piece 14 comprises a rotating shaft body 141 and a dragon blade 143, the rotating shaft body 141 is rotatably installed in the shell 13, and one end of the rotating shaft body 141 passes through the through hole 133 and is drivingly connected with the first driving assembly 4, the dragon blade 143 is arranged on the outer peripheral surface of the rotating shaft body 141, and the dragon blade 143 is located in the shell 13; wherein the pushing assembly 1 comprises a frame body, the shell 13 is arranged on the frame body, a sleeve 142 is arranged on the frame body or the shell 13, a bearing is installed in the sleeve 142, and the inner ring of the bearing is sleeved with one end of the rotating shaft body 141, so that the rotating shaft body 141 is rotatably installed through the bearing.

[0058] The shell 13 is arranged on the frame body, the frame body is installed on a placement surface such as a table top or the ground, and the shell 13 is fixed through the frame body, the sleeve 142 is arranged on the frame body or the shell 13, and the rotating shaft body 141 is rotatably installed on the sleeve 142, so that the rotating shaft body 141 is fixed and the rotation axis of the rotating shaft body 141 is determined, the dragon blade 143 is arranged, the spiral structure of the dragon blade 143 can generate strong pushing force and compression force during rotation, and the foam cotton can be pushed out of the discharge port 12, in addition, the first driving assembly 4 comprises a driving motor and a speed reducer, the output shaft of the driving motor is drivingly connected with the input shaft of the speed reducer, the driving connection mode can be a transmission belt, a transmission chain or the like, the output shaft of the speed reducer is connected with one end of the rotating shaft body 141, and the rotating shaft body 141 can be rotated at high speed through the speed reducer, the rotating shaft body 141 and the dragon blade 143 rotating at high speed not only have better compression effect on the foam cotton, but also rub against the foam cotton, so that the temperature in the shell 13 is increased to soften or melt the foam cotton, and the softened or melted foam cotton can further reduce the volume of the crushed foam cotton.

[0059] Preferably, please refer to Figures 2 to 7 The rotating shaft body 141 comprises a first rotating shaft 141a and a second rotating shaft 141b, one end of the first rotating shaft 141a is drivingly connected with the first driving assembly 4, the other end of the first rotating shaft 141a is provided with a first connecting portion, one end of the second rotating shaft 141b is provided with a second connecting portion, and the second rotating shaft 141b is detachably installed on the other end of the first rotating shaft 141a through the second connecting portion and the first connecting portion, and the second rotating shaft 141b is closer to the discharge port 12 than the first rotating shaft 141a; wherein the dragon blade 143 comprises a first spiral blade 143a and a second spiral blade 143b, the first spiral blade 143a is arranged on the outer peripheral surface of the first rotating shaft 141a, and the second spiral blade 143b is arranged on the outer peripheral surface of the second rotating shaft 141b, so that when the second rotating shaft 141b is installed on the first rotating shaft 141a, the second spiral blade 143b and the first spiral blade 143a combine to form the dragon blade 143.

[0060] In the use process of the utility model, the part of the rotating shaft body 141 close to the discharge port 12 is more seriously worn, and the rotating shaft body 141 needs to be replaced after the device works for a certain period of time, but the cost of the rotating shaft body 141 is relatively high, and the replacement of the rotating shaft body 141 affects the benefit, the second rotating shaft 141b is detachably installed on the first rotating shaft 141a, when the end of the rotating shaft body 141 is seriously worn, that is, when the second rotating shaft 141b is seriously worn, the user can detach the old second rotating shaft 141b from the first rotating shaft 141a and install the new second rotating shaft 141b, so that the maintenance cost can be reduced, in the embodiment, the first connecting part is formed by screw holes formed in the end face of the other end of the first rotating shaft 141a, and the second connecting part is formed by a screw rod arranged at one end of the second rotating shaft 141b, so that the second rotating shaft 141b is installed on the first rotating shaft 141a by screwing the screw rod and the screw hole, in other embodiments, the second rotating shaft 141b and the first rotating shaft 141a can be connected by a buckle connection or other detachable connection mode, and the connection mode of the second rotating shaft 141b and the first rotating shaft 141a should not be regarded as a limitation of the utility model.

[0061] In the embodiment, please refer to Figures 2 to 7 , the central axis of the rotating shaft body 141 coincides with the central axis of the shell 13, and the outer peripheral edge of the dragon blade 143 rotates along the inner wall of the shell 13.

[0062] In the embodiment, please refer to Figures 2 to 7 , the central axis of the rotating shaft body 141 coincides with the central axis of the shell 13, and the outer peripheral edge of the dragon blade 143 rotates along the inner wall of the shell 13.

[0063] Preferably, as shown in Figure 6 , the discharging groove 241 comprises a plurality of strip-shaped through grooves 241a, the plurality of strip-shaped through grooves 241a are arranged on the partition plate 24 along the rotation axis of the crushing assembly 3, and the length direction of the strip-shaped through groove 241a is perpendicular to the rotation axis of the crushing assembly 3.

[0064] In the embodiment, please refer to Figures 2 to 7 , the central axis of the rotating shaft body 141 coincides with the central axis of the shell 13, and the outer peripheral edge of the dragon blade 143 rotates along the inner wall of the shell 13.

[0065] Further, please refer to Figures 2 to 4, the crushing assembly 3 comprises: a shaft roller 31 rotatably mounted in the cover 23, the shaft roller 31 is located above the feeding groove 241, one end of the shaft roller 31 is drivingly connected with the second driving assembly 5, and a plurality of first blades 32 are arranged on the shaft roller 31 in a spaced manner; the plurality of first blades 32 are arranged in one-to-one correspondence with the plurality of strip-shaped through grooves 241a.

[0066] Wherein, the shaft roller 31 is driven to rotate by the second driving assembly 5, and the plurality of first blades 32 arranged on the shaft roller 31 in a spaced manner can effectively cut and crush the foam cotton; through the one-to-one correspondence between the plurality of first blades 32 and the plurality of strip-shaped through grooves 241a, when the first blades 32 rotate, they will continuously pass through the strip-shaped through grooves 241a, so as to cut and crush the foam cotton blocked in the strip-shaped through grooves 241a, thereby avoiding that the large pieces of foam cotton block the strip-shaped through grooves 241a, and the cut and crushed foam cotton can obtain better compression effect in the pushing assembly.

[0067] Further, please refer to Figures 2 to 7 The partition plate 24 further comprises: a side groove 242, the side groove 242 is opened on the partition plate 24, and the side groove 242 is located on both sides of the feeding groove 241, and the length of the side groove 242 is less than the length of the strip-shaped through groove 241a; wherein, the two ends of the shaft roller 31 are provided with second blades 33, the second blades 33 are arranged in correspondence with the side groove 242, and the size of the second blades 33 is less than the size of the first blades 32.

[0068] Wherein, the arrangement of the side groove 242 and the corresponding second blades 33 makes the foam cotton not only be cut by the first blades 32 in the area of the feeding groove 241, but also be crushed by the second blades 33 at the positions of the side grooves 242 on both sides of the feeding groove 241, thereby avoiding the situation that the foam cotton is accumulated at the edge of the feeding groove 241 and cannot be effectively crushed.

[0069] Further, please refer to Figures 1 to 7 The feeding groove 241 is opened with two groups, the plurality of strip-shaped through grooves 241a of the two groups of feeding grooves 241 are arranged in parallel and staggered, the crushing assembly 3 is provided with two groups, the plurality of first blades 32 of the two groups of crushing assemblies 3 are arranged in a staggered manner, and the plurality of first blades 32 of each group of crushing assemblies 3 are arranged in one-to-one correspondence with the plurality of strip-shaped through grooves 241a of each group of feeding grooves 241.

[0070] Wherein, the feeding groove 241 is opened with two groups, and the plurality of strip-shaped through grooves 241a of the two groups of feeding grooves 241 are arranged in parallel and staggered, which makes the foam cotton be more fully crushed in the crushing frame; when the foam cotton enters the crushing frame, the two groups of crushing assemblies 3 work at the same time, which increases the opportunity of the foam cotton contacting the first blades 32 and improves the crushing effect of the crushing assembly 3 on the foam cotton.

[0071] According to a first aspect, in a possible implementation manner, the scheme includes the following: a pushing assembly 1, a first driving assembly 4, a crushing chamber 2, and a second driving assembly 5, the pushing assembly 1 is provided with an inlet 11 at the top, and the pushing assembly 1 is provided with an outlet 12 at one end, the first driving assembly 4 is drivingly connected with the pushing assembly 1, so as to drive the pushing assembly 1 to rotate through the first driving assembly 4, and make the pushing assembly 1 extrude and compress the foam cotton entering from the inlet 11 through the outlet 12, the crushing chamber 2 is installed on the pushing assembly 1, the crushing chamber 2 is provided with an outlet 21 at the bottom, the outlet 21 is communicated with the inlet 11, the crushing chamber 2 is provided with a feeding port 22, so as to feed the foam cotton into the crushing chamber 2 through the feeding port 22, the crushing assembly 3 is rotatably arranged in the crushing chamber 2, and the second driving assembly 5 is drivingly connected with the crushing assembly 3, so as to drive the crushing assembly 3 to rotate through the second driving assembly 5, thereby crushing the foam cotton in the crushing chamber 2; wherein the pushing assembly 1 includes a first rotating shaft 141a, a second rotating shaft 141b, and a dragon blade 143, one end of the first rotating shaft 141a is drivingly connected with the first driving assembly 4, the other end of the first rotating shaft 141a is detachably threadedly connected with one end of the second rotating shaft 141b, the second rotating shaft 141b is closer to the outlet 12 than the first rotating shaft 141a, the dragon blade 143 includes a first spiral blade 143a and a second spiral blade 143b, the first spiral blade 143a is arranged on the outer peripheral surface of the first rotating shaft 141a, and the second spiral blade 143b is arranged on the outer peripheral surface of the second rotating shaft 141b, so that when the second rotating shaft 141b is installed on the first rotating shaft 141a, the second spiral blade 143b and the first spiral blade 143a combine to form the dragon blade 143.

[0072] In the process of maintenance of the pushing assembly 1, the whole pushing assembly 1 is avoided from being replaced, the efficiency of the factory can be improved, the volume of the foam cotton after volume reduction is small, the foam cotton with small volume is more convenient in transportation and storage, the cost of transportation and storage is reduced, and the efficiency of recycling is effectively improved.

[0073] From the above description, it can be seen that the above-mentioned embodiments of the utility model realize the following technical effects: the operator puts the waste foam cotton into the crushing chamber 2 through the feeding opening 22, the crushing assembly 3 is arranged in the crushing chamber 2, the second driving assembly 5 drives the crushing assembly 3 to rotate to crush the foam cotton on the partition plate 24 into foam debris, the setting of the cover body 23 is favorable for avoiding the flying of the foam cotton or foam debris, thereby reducing the pollution of the working environment, enhancing the experience of the operator, the setting of the partition plate 24 can effectively separate the foam cotton that is not completely crushed and the foam debris, specifically, it is realized by opening the discharge slot 241 on the partition plate 24, the foam debris can enter the pushing assembly 1 through the discharge slot 241, and the foam cotton that is not completely crushed is crushed again in the crushing chamber 2 under the action of the partition plate 24 and the crushing assembly 3, the foam debris entering the pushing assembly 1 through the feeding opening 11 is compressed under the action of the first driving assembly 4, and the compressed foam debris is pushed out from the discharge opening 12, so that the effect of reducing the volume of the foam cotton is achieved, the volume of the foam cotton after volume reduction is smaller, the small-volume foam cotton is more convenient in the transportation and storage process, the cost of transportation and storage is reduced, and the recovery benefit is effectively improved.

[0074] Unless specifically stated otherwise, the relative arrangements of parts and steps, numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the application. Also, it is to be understood that the dimensions of the various parts illustrated in the drawings are not necessarily to scale. Techniques, methods, and devices known to those of ordinary skill in the relevant art can not be discussed in detail, but rather can be assumed to be known by those of ordinary skill in the art. In all examples shown and discussed herein, any specific values should be interpreted as merely illustrative and not as a limitation on the scope of the exemplary embodiments. Thus, other examples of the exemplary embodiments can have different values. It is noted that like numbers and letters refer to like elements throughout the several views of the drawings, and thus, once an element is defined in one drawing that is common to multiple drawings, further discussion of the same element in the other drawings can be dispensed with.

[0075] In addition, if the description of "first", "second" and the like is involved in the embodiments of the present application, the description of "first", "second" and the like is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include at least one of the features. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of ordinary skilled in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, and is not within the protection scope claimed by the present application.

[0076] The above is the preferred embodiment of the present application, it should be pointed out that, for those skilled in the art, without departing from the principles of the present application, under the premise of can make a number of improvements and refinements, these improvements and refinements also as the protection scope of the present application.

Claims

1. A polyethylene foam recycling volume reduction device, characterized by, The utility model relates to a foam cotton powdering device, including: Push assembly (1), the upper of push assembly (1) is equipped with feed inlet (11), one end of push assembly (1) is provided with discharge port (12); First drive assembly (4), first drive assembly (4) is drivenly connected with push assembly (1), so that push assembly (1) is driven to rotate by first drive assembly (4) and makes push assembly (1) extrude the foam cotton that enters from feed inlet (11) by discharge port (12); Pulverization chamber (2), the cover body (23) of pulverization chamber (2) is installed on push assembly (1), the bottom of cover body (23) is provided with outlet (21), and outlet (21) communicates with feed inlet (11), and cover body (23) is provided with feeding port (22), so that foam cotton is put into cover body (23) through feeding port (22), and the baffle (24) is arranged in cover body (23), and the baffle (24) is provided with the blanking groove (241) on it, and the blanking groove (241) includes a plurality of strip-shaped through grooves (241a); Pulverization assembly (3), pulverization assembly (3) is rotatably arranged in pulverization chamber (2), a plurality of strip-shaped through grooves (241a) are arranged on the baffle (24) along the rotation axis of pulverization assembly (3), and the pulverization assembly (3) includes shaft roller (31) and a plurality of first blades (32), the shaft roller (31) is rotatably installed in cover body (23), and the shaft roller (31) is located above the blanking groove (241), and a plurality of first blades (32) are arranged on the shaft roller (31), and a plurality of first blades (32) are arranged in one-to-one correspondence with a plurality of strip-shaped through grooves (241a); Second drive assembly (5), second drive assembly (5) is drivenly connected with pulverization assembly (3), one end of shaft roller (31) is drivenly connected with second drive assembly (5), so that pulverization assembly (3) is driven to rotate by second drive assembly (5), so that the foam cotton on the baffle (24) is pulverized into foam crumbs, so that foam crumbs can be discharged to push assembly (1) through blanking groove (241).

2. The polyethylene foam recycling volume reduction device of claim 1, wherein, The push assembly (1) includes: Housing (13), the housing (13) is hollow tubular structure, the feed inlet (11) is equipped with on the top surface of housing (13), the housing (13) includes first end (131) and second end (132), the discharge port (12) is arranged on the first end (131), and the through hole (133) is arranged on the second end (132). A pushing member (14) is rotatably installed in the shell, and one end of the pushing member (14) penetrates through the through hole (133) and is drivingly connected with the first driving assembly (4) to drive the pushing member (14) to rotate by the first driving assembly (4) and push the foam scraps in the shell (13) to the discharge port (12) for compression extrusion.

3. The polyethylene foam recycling volume reduction device of claim 2, wherein, The pushing member (14) comprises: A rotating shaft body (141) is rotatably installed in the shell (13), and one end of the rotating shaft body (141) penetrates through the through hole (133) and is drivingly connected with the first driving assembly (4); A Jiaolong blade (143) is arranged on the outer peripheral surface of the rotating shaft body (141), and the Jiaolong blade (143) is located in the shell (13); The pushing assembly (1) comprises a frame, the shell (13) is arranged on the frame, a sleeve (142) is arranged on the frame or the shell (13), a bearing is installed in the sleeve, and an inner ring of the bearing is sleeved with one end of the rotating shaft body (141) to rotatably install the rotating shaft body (141) through the bearing.

4. The polyethylene foam recycling volume reduction device of claim 3, wherein, The rotating shaft body (141) comprises: A first rotating shaft (141a) has one end drivingly connected with the first driving assembly (4) and the other end provided with a first connecting portion; A second rotating shaft (141b) has one end provided with a second connecting portion to detachably install the second rotating shaft (141b) to the other end of the first rotating shaft (141a) through the second connecting portion and the first connecting portion, and the second rotating shaft (141b) is closer to the discharge port (12) than the first rotating shaft (141a); The Jiaolong blade (143) comprises a first spiral blade (143a) arranged on the outer peripheral surface of the first rotating shaft (141a) and a second spiral blade (143b) arranged on the outer peripheral surface of the second rotating shaft (141b) to combine the second spiral blade (143b) with the first spiral blade (143a) to form the Jiaolong blade (143) when the second rotating shaft (141b) is installed on the first rotating shaft (141a).

5. The polyethylene foam recycling volume reduction device of claim 3, wherein, The central axis of the rotating shaft body (141) coincides with the central axis of the shell (13), and the peripheral edge of the Jiaolong blade (143) rotates along the inner wall of the shell (13).

6. The polyethylene foam recycling volume reduction apparatus according to any one of claims 1 to 5, wherein The length direction of the strip-shaped through groove (241a) is perpendicular to the rotating axis of the crushing assembly (3).

7. The polyethylene foam recycling volume reduction device of claim 6, wherein, The partition plate (24) further comprises: Edge grooves (242) are arranged on the partition plate (24), and the edge grooves (242) are located on both sides of the discharge groove (241), and the length of the edge groove (242) is less than the length of the strip-shaped through groove (241a); Both ends of the shaft roller (31) are provided with second blades (33), the second blades (33) are arranged correspondingly with the edge grooves (242), and the size of the second blades (33) is less than the size of the first blades (32).

8. The polyethylene foam recycling volume reduction device of claim 6, wherein, The discharge groove (241) is arranged in two groups, and the strip-shaped through grooves (241a) of the two groups of discharge grooves (241) are arranged in parallel and staggered, the crushing assembly (3) is arranged in two groups, the first blades (32) of the two groups of crushing assemblies (3) are arranged in staggered, and the first blades (32) of each group of crushing assemblies (3) and the strip-shaped through grooves (241a) of each group of discharge grooves (241) are arranged one-to-one.

9. A polyethylene foam recycling volume reduction device, characterized by, Comprise: A pushing assembly (1) is provided with an inlet (11) at the top, and an outlet (12) at one end; A first driving assembly (4) is drivingly connected with the pushing assembly (1) to drive the pushing assembly (1) to rotate and make the pushing assembly (1) compress and extrude the foam cotton entering from the inlet (11) through the outlet (12); A crushing chamber (2) is installed on the pushing assembly (1), and the bottom of the crushing chamber (2) is provided with an outlet (21) in communication with the inlet (11), and a feeding port (22) is arranged on the crushing chamber (2) to feed the foam cotton into the crushing chamber (2) through the feeding port (22); A crushing assembly (3) is rotatably arranged in the crushing chamber (2); A second driving assembly (5) is drivingly connected with the crushing assembly (3) to drive the crushing assembly (3) to rotate and crush the foam cotton in the crushing chamber (2); The pushing assembly (1) comprises a Jiaolong blade (143), a first rotating shaft (141a) and a second rotating shaft (141b), one end of the first rotating shaft (141a) is drivingly connected with the first driving assembly (4), the other end of the first rotating shaft (141a) is detachably threadedly connected with one end of the second rotating shaft (141b), the second rotating shaft (141b) is closer to the discharge port (12) than the first rotating shaft (141a), the Jiaolong blade (143) comprises a first spiral blade (143a) and a second spiral blade (143b), the first spiral blade (143a) is arranged on the outer peripheral surface of the first rotating shaft (141a), and the second spiral blade (143b) is arranged on the outer peripheral surface of the second rotating shaft (141b), so that when the second rotating shaft (141b) is mounted on the first rotating shaft (141a), the second spiral blade (143b) and the first spiral blade (143a) are combined to form the Jiaolong blade (143).

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