Injection molding leftover material crushing device
By designing a grinding device for injection molding scraps, precise grinding and classified storage of scraps were achieved, solving the problem of inconsistent particle size after grinding and improving resource utilization efficiency and product quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-18
- Publication Date
- 2026-03-27
AI Technical Summary
In injection molding, the particle size of the crushed injection molding scraps is inconsistent, which affects the quality of subsequent products and makes it impossible to accurately classify and store them, resulting in resource waste and low operational efficiency.
A device comprising a main shell assembly, a secondary shell assembly, a rotary drive assembly, a crushing assembly, and a screening assembly is designed. Through the cooperation of the rotary drive and the screening plate, the device enables the precise crushing and classified storage of scrap materials.
Ensuring uniform particle size after crushing improves subsequent utilization efficiency and product quality, enables reasonable classification and storage of particles of different sizes, and enhances material utilization.
Smart Images
Figure CN224044300U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of leftover material crushing, more particularly to a kind of injection molding leftover material crushing device. BACKGROUND
[0002] In the field of injection molding manufacturing, with the generation of molded products, injection molding leftover material will also be generated, which causes unnecessary waste of production raw materials such as synthetic resin, in order to save resources and reduce enterprise production cost, it is necessary to recycle these injection molding leftover material, and the prerequisite for recycling is to crush it.
[0003] If the size of the crushed particles cannot be accurately controlled, it may affect the quality of subsequent injection molding products, especially in situations where specific particle sizes are required, if the equipment cannot classify and store particles according to their size, particles of different sizes may be mixed together and may not be fully utilized, requiring manual intervention for classification and storage, which reduces operational efficiency. SUMMARY
[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides an injection molding leftover material crushing device to solve the problems existing in the above background art.
[0005] The utility model provides the following technical scheme: an injection molding leftover material crushing device, comprising a main housing assembly, a secondary housing assembly, a rotary drive assembly, a crushing assembly and a screening assembly, the secondary housing assembly is arranged on one side of the main housing assembly, the rotary drive assembly is installed on one side top of the main housing assembly, the crushing assembly is sleeved on the top of the inner cavity of the main housing assembly, the screening assembly is arranged inside the main housing assembly, the screening assembly comprises a screening plate, a screening hole, a screening handle, a sliding rod, a rack, a second protective housing, a screening motor and a screening gear, the screening plate is movably connected inside the main housing, and the screening plate is uniformly provided with screening holes, the screening handle is fixedly installed on one side of the screening plate, the sliding rod is movably connected on the top of the screening plate inside the main housing, the rack is uniformly arranged on one side of the sliding rod, the second protective housing is fixedly installed on one side of the main housing, and the screening motor is nested inside the second protective housing, and the output shaft of the screening motor is fixedly sleeved with the screening gear through the shaft coupling.
[0006] Preferably, the main housing assembly comprises a main housing, a main storage tank, a main storage handle, a feed inlet and a first chute, the main storage tank is movably connected at the bottom of the inner cavity of the main housing, and the main storage handle is fixedly installed on one side of the main storage tank, the feed inlet is arranged on the top of the main housing, and the first chute is arranged on one side of the main housing.
[0007] Preferably, the secondary shell assembly comprises a secondary shell, a secondary storage box, a secondary storage handle and a second chute, the secondary shell is fixedly connected to one side of the main shell, the secondary storage box is movably connected to the bottom of the inner cavity of the secondary shell, one side of the secondary storage box is fixedly provided with the secondary storage handle, and the second chute is formed in one side of the secondary shell.
[0008] Preferably, the rotation driving assembly comprises a first protective shell, a rotation motor, a rotation gear, a fixed shaft and a transmission gear, the first protective shell is arranged at the top of one side of the main shell, the rotation motor is nested at the top of one side of the main shell, the output shaft of the first protective shell is fixedly sleeved with the rotation gear through a shaft coupling, the fixed shaft is movably sleeved at the top of one side of the main shell close to the rotation motor, one end of the fixed shaft is fixedly sleeved with the transmission gear, and the rotation gear is engaged with the transmission gear.
[0009] Preferably, the crushing assembly comprises a main bearing, a main crushing roller, a main crushing gear, a secondary bearing, a secondary crushing roller and a secondary crushing gear, the main bearing is movably sleeved in the main shell, the outer part of the main bearing is fixedly sleeved with the main crushing roller, the main crushing gear is fixedly arranged on one side of the main bearing, the secondary bearing is movably sleeved in the main shell close to the main bearing, the outer part of the secondary bearing is fixedly sleeved with the secondary crushing roller, the secondary crushing gear is fixedly arranged on one side of the secondary bearing, and the main crushing roller is engaged with the secondary crushing roller, and the main crushing gear and the secondary bearing are engaged with the rotation gear and the transmission gear respectively.
[0010] The technical effects and advantages of the present application are as follows:
[0011] 1. The main shell assembly and the screening assembly are arranged, which is helpful to ensure that the crushed particles are uniform in size, which is crucial for subsequent reuse and injection molding, and helps to improve product quality.
[0012] 2. The crushing assembly and the secondary shell assembly are arranged, which is helpful to classify and store the crushed scrap according to size, ensure that particles of different sizes are reasonably utilized, and improve the overall utilization rate of materials. DRAWINGS
[0013] Figure 1 It is a schematic diagram of the overall structure of the present application.
[0014] Figure 2 It is a schematic diagram of the overall structure and part of the section of the present application.
[0015] Figure 3 It is a schematic diagram of the overall structure and part of the section of the present application.
[0016] Figure 4 It is a schematic diagram of the crushing structure of the present application.
[0017] The reference signs are: 1, main shell assembly; 101, main shell; 102, main storage box; 103, main storage handle; 104, feeding port; 105, first chute; 2, secondary shell assembly; 201, secondary shell; 202, secondary storage box; 203, secondary storage handle; 204, second chute; 3, rotary drive assembly; 301, first protective shell; 302, rotary motor; 303, rotary gear; 304, fixed shaft; 305, transmission gear; 4, crushing assembly; 401, main bearing; 402, main crushing roller; 403, main crushing gear; 404, secondary bearing; 405, secondary crushing roller; 406, secondary crushing gear; 5, screening assembly; 501, screening plate; 502, screening hole; 503, screening handle; 504, sliding rod; 505, rack; 506, second protective shell; 507, screening motor; 508, screening gear. DETAILED DESCRIPTION
[0018] The technical solutions in the utility model will be described clearly and completely in combination with the drawings in the utility model, and the forms of the structures described in the following embodiments are only examples, and the injection molding leftover material crushing device provided by the utility model is not limited to the structures described in the following embodiments, and all other embodiments obtained by the ordinary skilled in the art without making creative efforts belong to the protection scope of the utility model.
[0019] With reference to Figures 1-4 The utility model provides a kind of injection molding leftover material crushing device, including main shell assembly 1, secondary shell assembly 2, rotary drive assembly 3, crushing assembly 4 and screening assembly 5, wherein secondary shell assembly 2 is arranged in one side of main shell assembly 1, rotary drive assembly 3 is installed in one side top of main shell assembly 1, crushing assembly 4 is sleeved in the top of the inner cavity of main shell assembly 1, and screening assembly 5 is arranged in the inside of main shell assembly 1.
[0020] Main shell assembly 1 includes main shell 101, main storage box 102, main storage handle 103, feeding port 104 and first chute 105, wherein main storage box 102 is movably clamped in the inner cavity bottom of main shell 101, and main storage handle 103 is fixedly installed in one side of main storage box 102, feeding port 104 is arranged in the top of main shell 101, and first chute 105 is opened in one side of main shell 101, which is conducive to collecting and storing smaller leftover materials after crushing by main storage box 102.
[0021] The secondary shell assembly 2 comprises a secondary shell 201, a secondary storage box 202, a secondary storage handle 203 and a second sliding groove 204, wherein the secondary shell 201 is fixedly connected to one side of the main shell 101, the secondary storage box 202 is movably clamped at the bottom of the inner cavity of the secondary shell 201, one side of the secondary storage box 202 is fixedly installed with the secondary storage handle 203, and the second sliding groove 204 is formed in one side of the secondary shell 201, which is beneficial to collect and store the larger leftover materials after crushing through the secondary storage box 202.
[0022] The rotary drive assembly 3 comprises a first protective shell 301, a rotary motor 302, a rotary gear 303, a fixed shaft 304 and a transmission gear 305, wherein the first protective shell 301 is arranged at the top of one side of the main shell 101, the rotary motor 302 is nested at the top of one side of the main shell 101, the output shaft of the first protective shell 301 is fixedly sleeved with the rotary gear 303 through a shaft coupling, the fixed shaft 304 is movably sleeved at the top of one side of the main shell 101 close to the rotary motor 302, one end of the fixed shaft 304 is fixedly sleeved with the transmission gear 305, and the rotary gear 303 is engaged with the transmission gear 305, which is beneficial to protect the safety of the worker's hands through the first protective shell 301, and avoid the worker's hands from being injured due to accidental touch.
[0023] The crushing assembly 4 comprises a main bearing 401, a main crushing roller 402, a main crushing gear 403, a secondary bearing 404, a secondary crushing roller 405 and a secondary crushing gear 406, wherein the main bearing 401 is movably sleeved inside the main shell 101, the outer part of the main bearing 401 is fixedly sleeved with the main crushing roller 402, the main crushing gear 403 is fixedly installed on one side of the main bearing 401, the secondary bearing 404 is movably sleeved inside the main shell 101 close to the main bearing 401, the outer part of the secondary bearing 404 is fixedly sleeved with the secondary crushing roller 405, the secondary crushing gear 406 is fixedly installed on one side of the secondary bearing 404, the main crushing roller 402 is engaged with the secondary crushing roller 405, and the main crushing gear 403 and the secondary bearing 404 are respectively engaged with the rotary gear 303 and the transmission gear 305, which is beneficial to crush and crush the leftover materials falling from above when the rotary crushing assembly 4 is started.
[0024] The screening assembly 5 comprises a screening plate 501, screening holes 502, a screening handle 503, a sliding rod 504, a rack 505, a second protective shell 506, a screening motor 507 and a screening gear 508, wherein the screening plate 501 is movably clamped in the interior of the main shell 101, the screening holes 502 are uniformly formed in the screening plate 501, the screening handle 503 is fixedly installed on one side of the screening plate 501, the sliding rod 504 is movably clamped on the top of the screening plate 501 in the interior of the main shell 101, the rack 505 is uniformly arranged on one side of the sliding rod 504, the second protective shell 506 is fixedly installed on one side of the main shell 101, the interior of the second protective shell 506 is nested with the screening motor 507, and the output shaft of the screening motor 507 is fixedly sleeved with the screening gear 508 through a shaft coupling, thereby facilitating the pushing of the larger leftover materials on the top of the screening plate 501 to the interior of the secondary storage box 202 through the sliding rod 504 after the top of the screening plate 501 is crushed.
[0025] The working principle of the utility model is as follows:
[0026] Firstly, the leftover materials are poured into the interior of the main shell 101 from the top of the feeding port 104, then the rotary motor 302 is started, the output shaft of the rotary motor 302 drives the transmission shaft to rotate, the transmission shaft drives the rotary gear 303 to rotate, the rotary gear 303 drives the transmission gear 305 and the primary crushing gear 403, which are engaged with the rotary gear 303, to rotate, the transmission gear 305 drives the secondary bearing 404 to rotate, so that the primary crushing gear 403 and the secondary crushing gear 406 drive the primary crushing roller 402 and the secondary crushing roller 405 to rotate, and the leftover materials falling from the feeding port 104 are crushed and rolled;
[0027] Secondly, the crushed leftover materials will fall on the top of the screening plate 501, wherein the smaller leftover materials will fall into the primary storage box 102 after being crushed, and the larger leftover materials will be intercepted on the top of the screening plate 501, then the screening motor 507 is started, the output shaft of the screening motor 507 drives the transmission shaft to rotate, the transmission shaft drives the screening gear 508 to rotate, the screening gear 508 drives the rack 505, which is engaged with the screening gear 508, so that the rack 505 and the sliding rod 504 move towards the second sliding groove 204, and the larger leftover materials remaining on the top of the screening plate 501 will be pushed into the interior of the secondary shell 201 and stored in the secondary storage box 202 during the movement of the sliding rod 504;
[0028] Finally, the screening plate 501 can be replaced to screen the leftover materials of the required size, and the leftover materials in the secondary storage box 202 are repeatedly crushed again to meet the crushing requirements, and if the leftover materials are stuck on the screening holes 502, the screening plate 501 can be pulled out to clean the residual leftover materials.
[0029] Finally should be explained a few points is: first, in the description of the present application, it should be pointed out that, unless otherwise specified and limited, the term "installation", "connected", "connection" should be broad, can be mechanical or electrical connection, but also can be two elements inside the communication, can be directly connected, "up", "down", "left", "right" and so on, only for indicating the relative position relationship, when the absolute position of the described object changes, the relative position relationship may change;
[0030] Second: the utility model discloses the embodiment in the drawing, only relate to the structure involved in the embodiment of the present disclosure, other structures can refer to the usual design, under the condition of not conflicting, the same embodiment and different embodiments of the utility model can be combined with each other;
[0031] Finally: the above only for the preferred embodiment of the utility model has, and does not for limiting the utility model, any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model, should be included in the protection scope of the utility model.
Claims
1. A kind of injection molding scrap crushing device, including main shell assembly (1), secondary shell assembly (2), rotary drive assembly (3), crushing assembly (4) and screening assembly (5), the secondary shell assembly (2) is arranged in the side of main shell assembly (1), the rotary drive assembly (3) is installed in the side top of main shell assembly (1), the crushing assembly (4) is sleeved in the inner cavity top of main shell assembly (1), the screening assembly (5) is arranged in the inside of main shell assembly (1), it is characterized by: The screening assembly (5) comprises a screening plate (501), screening holes (502), a screening handle (503), a sliding rod (504), a rack (505), a second protective shell (506), a screening motor (507) and a screening gear (508), the screening plate (501) is movably clamped in the inside of the main shell (101), and the screening plate (501) is uniformly provided with the screening holes (502), the screening handle (503) is fixedly installed on one side of the screening plate (501), the sliding rod (504) is movably clamped on the top of the screening plate (501) in the inside of the main shell (101), the rack (505) is uniformly arranged on one side of the sliding rod (504), the second protective shell (506) is fixedly installed on one side of the main shell (101), and the inside of the second protective shell (506) is nested with the screening motor (507), and the output shaft of the screening motor (507) is fixedly sleeved with the screening gear (508) through a shaft coupling.
2. The injection molding scrap crushing device according to claim 1, characterized in that: The main shell assembly (1) comprises a main shell (101), a main storage box (102), a main storage handle (103), an inlet (104) and a first sliding groove (105), the main storage box (102) is movably clamped at the bottom of the inner cavity of the main shell (101), and the main storage handle (103) is fixedly installed on one side of the main storage box (102), the inlet (104) is arranged on the top of the main shell (101), and the first sliding groove (105) is arranged on one side of the main shell (101).
3. The injection molding scrap shredding device of claim 1, wherein: The secondary shell assembly (2) comprises a secondary shell (201), a secondary storage box (202), a secondary storage handle (203) and a second sliding groove (204), the secondary shell (201) is fixedly connected on one side of the main shell (101), the secondary storage box (202) is movably clamped at the bottom of the inner cavity of the secondary shell (201), and the secondary storage handle (203) is fixedly installed on one side of the secondary storage box (202), and the second sliding groove (204) is arranged on one side of the secondary shell (201).
4. The injection molding scrap shredding device of claim 1, wherein: The rotary drive assembly (3) comprises a first protective shell (301), a rotary motor (302), a rotary gear (303), a fixed shaft (304) and a transmission gear (305), the first protective shell (301) is arranged on the top of one side of the main shell (101), the rotary motor (302) is nested on the top of one side of the main shell (101), the output shaft of the first protective shell (301) is fixedly sleeved with the rotary gear (303) through a shaft coupling, the fixed shaft (304) is movably sleeved on the top of one side of the main shell (101) close to the rotary motor (302), one end of the fixed shaft (304) is fixedly sleeved with the transmission gear (305), and the rotary gear (303) is engaged with the transmission gear (305).
5. The injection molding scrap shredding device of claim 1, wherein: The crushing assembly (4) comprises a main bearing (401), a main crushing roller (402), a main crushing gear (403), a secondary bearing (404), a secondary crushing roller (405) and a secondary crushing gear (406), the main bearing (401) is movably sleeved in the inside of the main shell (101), the outside of the main bearing (401) is fixedly sleeved with the main crushing roller (402), the main crushing gear (403) is fixedly installed on one side of the main bearing (401), the secondary bearing (404) is movably sleeved in the inside of the main shell (101) close to the main bearing (401), the outside of the secondary bearing (404) is fixedly sleeved with the secondary crushing roller (405), the secondary crushing gear (406) is fixedly installed on one side of the secondary bearing (404), the main crushing roller (402) is engaged with the secondary crushing roller (405), and the main crushing gear (403) and the secondary bearing (404) are engaged with the rotating gear (303) and the transmission gear (305) respectively.