Anti-blocking plastic molding automatic feeding device
By setting an anti-clogging mechanism in the automatic feeding device for plastic molding, the problem of plastic particle blockage is solved by utilizing the arching effect of the staggered extension and retraction of the unblocking rod, thus achieving smooth feeding and improving processing efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-07
- Publication Date
- 2026-04-07
AI Technical Summary
Existing automatic feeding devices for plastic molding are prone to blockage at the outlet, causing the feeding device to malfunction and affecting processing efficiency.
An anti-clogging mechanism is adopted, which uses multiple unblocking rods to break the force arch effect formed by plastic particles through the staggered extension and retraction of electric telescopic rods, thereby clearing the blocked plastic particles, and achieving smooth feeding through the repeated lifting and lowering of the unblocking rods.
It effectively breaks the arching effect of plastic granules, ensuring that the plastic granules are discharged smoothly, avoiding blockage, and improving the working efficiency of the feeding device.
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Figure CN224089429U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a kind of anti-blocking plastic forming automatic feeding device, belong to plastic feeding equipment technical field. BACKGROUND
[0002] Plastic forming is the process of making various forms (powder, granules, solution and dispersion) of plastic into the desired shape of product or blank, and there are more than thirty kinds of plastic forming methods, mainly including injection molding, extrusion molding, blow molding, casting molding, thermoforming, etc., and plastic forming is widely used in various fields, such as kitchenware, electrical equipment housing, toys, automotive parts, etc. With the development of science and technology, plastic products are also increasingly widely used in medical, electronic, construction and other industries.
[0003] During the process of plastic forming processing, an automatic feeding device is used to convey and feed plastic particles, but the commonly used feeding device structure is relatively simple, and does not have an anti-blocking structure at its outlet. Plastic particles accumulate at the outlet to form an arch effect, which enhances the interaction between the particles, and then forms accumulation and blockage. The feeding device cannot dredge the blocked plastic particles, which will affect the normal feeding use of the device and the processing efficiency.
[0004] Therefore, it is urgent to improve an anti-blocking plastic forming automatic feeding device to solve the above problems. INVENTION CONTENTS
[0005] The utility model aims to provide an anti-blocking plastic forming automatic feeding device, which can dredge plastic particles blocked at the discharge port of the feeding equipment bottom by the setting of the anti-blocking mechanism. The repeated lifting of multiple dredging rods can destroy the arch effect formed by the particles, so that the plastic particles can be smoothly fed and discharged.
[0006] To achieve the above purpose, the utility model adopts the following main technical solutions:
[0007] An anti-blocking plastic forming automatic feeding device includes a feeding device, a crushing feed pipe is fixedly installed on the top of the feeding device, an anti-blocking mechanism is provided on the feeding device, the anti-blocking mechanism includes a support frame fixedly installed inside the feeding device, a first fixed frame is fixedly installed on the support frame, a plurality of first electric telescopic rods are fixedly installed on the top of the first fixed frame, two first springs are fixedly installed inside the first fixed frame, a dredging rod is installed on the first spring, and one end of the dredging rod extends to the outside of the first fixed frame through the first spring.
[0008] Preferably, the output end of the first electric telescopic rod and the top of the first spring are fixedly installed with first rubber pads, and the top of the first fixed frame is provided in a prismatic shape.
[0009] Preferably, the top of the crushing feeding pipe is symmetrically provided with a plurality of first fixed plates and second fixed plates, and the first fixed plates and the second fixed plates are fixedly installed with second rubber pads which are attached to the inner wall of the crushing feeding pipe.
[0010] Preferably, the periphery of the crushing feeding pipe is fixedly installed with a second fixed frame, the inside of the second fixed frame is symmetrically fixedly installed with two second springs, one end of the second spring is fixedly installed with a clamping rod, and one side of the first fixed plate and the second fixed plate is fixedly installed with a clamping block.
[0011] Preferably, the diameter of the clamping rod is consistent with the inner diameter of the clamping groove on the clamping block, and one end of the clamping rod is provided in an arc shape.
[0012] Preferably, the top of the first fixed plate and the second fixed plate is fixedly installed with a splash plate, and the splash plate is inclined to the feeding port position of the crushing feeding pipe.
[0013] Preferably, the surface of the feeding device is fixedly installed with a plurality of second electric telescopic rods, the inner wall of the feeding device is provided with a scraping ring connected with the second electric telescopic rod, the surface of the support frame is fixedly installed with a plurality of heaters, and the surface of the first fixed frame is fixedly installed with a storage battery electrically connected with the first electric telescopic rod and the heater.
[0014] The utility model at least has the following beneficial effects:
[0015] Through the setting of the anti-blocking mechanism, the plastic particles blocked in the discharge port at the bottom of the feeding device can be dredged, and the force arch effect formed by the particles is destroyed by repeated lifting of the plurality of dredging rods, so that the plastic particles can be smoothly discharged. BRIEF DESCRIPTION OF DRAWINGS
[0016] The drawings described herein are used to provide further understanding of the present application, constitute a part of the present application, the illustrative embodiments of the present application and the description thereof are used to explain the present application, and do not constitute improper limitation on the present application. In the drawings:
[0017] Figure 1 It is the overall structure schematic view of the utility model;
[0018] Figure 2 It is the feeding device structure sectional view of the utility model;
[0019] Figure 3 It is the first fixed frame structure sectional view of the utility model;
[0020] Figure 4 The broken feeding pipe structure plan view of the utility model;
[0021] Figure 5 The card rod and the card block structure expansion schematic view of the utility model.
[0022] In the figure, 1, feeding equipment;2, broken feeding pipe;3, anti-blocking mechanism;4, support frame;5, first fixed frame;6, first electric telescopic rod;7, first spring;8, dredging rod;9, first rubber pad;10, first fixed plate;11, second fixed plate;12, second rubber pad;13, second fixed frame;14, second spring;15, card rod;16, card block;17, splash plate;18, second electric telescopic rod;19, scraping ring;20, heater;21, battery. DETAILED DESCRIPTION
[0023] The technical scheme in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments, and all other embodiments obtained by the ordinary skilled in the art without creative labor based on the embodiments in the utility model belong to the range protected by the utility model.
[0024] As Figures 1-5 Indicated, an anti-blocking plastic forming automatic feeding device embodiment provided by the embodiment.
[0025] An anti-blocking plastic forming automatic feeding device, comprising feeding equipment 1, the top of feeding equipment 1 is fixedly installed with broken feeding pipe 2, and feeding equipment 1 is provided with anti-blocking mechanism 3, anti-blocking mechanism 3 includes support frame 4 fixedly installed in the inside of feeding equipment 1, first fixed frame 5 is fixedly installed on support frame 4, the top of first fixed frame 5 is fixedly installed with multiple first electric telescopic rods 6, two first springs 7 are fixedly installed in the inside of first fixed frame 5, dredging rod 8 is installed on first spring 7, and one end of dredging rod 8 penetrates through first spring 7 and extends to the outside of first fixed frame 5. Through the setting of anti-blocking mechanism 3, the plastic particles blocked at the bottom discharge port of feeding equipment 1 can be dredged, when the plastic particles are blocked at the bottom of feeding equipment 1, two first electric telescopic rods 6 are started to be staggered and telescoped, two dredging rods 8 are pushed by the staggered output ends of first electric telescopic rods 6, and two dredging rods 8 are repeatedly extended from first fixed frame 5 to dredge the blocked plastic particles in cooperation with first spring 7, the force arch effect formed by particles is destroyed by the repeated lifting of multiple dredging rods 8, so that the plastic particles can be smoothly fed and discharged.
[0026] In the embodiment, as shown in Figures 1-5 The top of the first fixed frame 5 is set as a prismatic shape, the top of the crushing feed pipe 2 is symmetrically provided with a plurality of first fixed plates 10 and second fixed plates 11, the first fixed plates 10 and the second fixed plates 11 are both fixedly provided with second rubber pads 12 which are attached to the inner wall of the crushing feed pipe 2, the crushing feed pipe 2 is fixedly provided with a second fixed frame 13 around, the inside of the second fixed frame 13 is symmetrically fixedly provided with two second springs 14, one end of the second spring 14 is fixedly provided with a clamping rod 15, and one side of the first fixed plate 10 and the second fixed plate 11 is fixedly provided with a clamping block 16. Through the setting of the first rubber pad 9, the collision intensity between the output end of the first electric telescopic rod 6 and the top of the dredging rod 8 can be reduced, and both of them are protected to a certain extent. After the top of the first fixed frame 5 is set as a prismatic shape, the two sides are inclined, so that the plastic particles on the top of the first fixed frame 5 can slide down to avoid accumulation. Through the setting of the first fixed plate 10, the second fixed plate 11 and the second rubber pad 12, the plastic particles adhered by compaction are crushed and separated by the crushing feed pipe 2. During the crushing process, the plastic particles will collide with the inner wall of the crushing feed pipe 2 to produce noise. After the second rubber pad 12 is set inside the crushing feed pipe 2, the noise reduction effect can be achieved. The plastic particles colliding on the second rubber pad 12 can effectively reduce the noise. Through the setting of the second fixed frame 13, the second spring 14, the clamping rod 15 and the clamping block 16, the first fixed plate 10 and the second fixed plate 11 are clamped and fixed on the crushing feed pipe 2 by a plurality of clamping rods 15 and clamping blocks 16. The clamping connection is easy to disassemble, which is convenient for disassembling and replacing the second rubber pad 12 when it is damaged. That is, the first fixed plate 10 and the second fixed plate 11 are directly pulled upwards to make the clamping block 16 extrude and separate from the clamping rod 15. When installing, the clamping block 16 is directly inserted into the second fixed frame 13 and clamped with the clamping rod 15.
[0027] In the embodiment, as shown in Figures 1-5As shown, the diameter of the clamping rod 15 is consistent with the inner diameter of the clamping groove on the clamping block 16, and one end of the clamping rod 15 is provided in an arc shape, the top of the first fixed plate 10 and the second fixed plate 11 is fixedly installed with a splash-proof plate 17, the splash-proof plate 17 is inclined to the feeding port position of the crushing feeding pipe 2, the surface of the feeding device 1 is fixedly installed with a plurality of second electric telescopic rods 18, the inner wall of the feeding device 1 is provided with a scraping ring 19 connected with the second electric telescopic rod 18, the surface of the support frame 4 is fixedly installed with a plurality of heaters 20, and the surface of the first fixed frame 5 is fixedly installed with a storage battery 21 electrically connected with the first electric telescopic rod 6 and the heater 20. After the diameter of the clamping rod 15 is consistent with the inner diameter of the clamping groove on the clamping block 16, the clamping connection of the clamping rod 15 and the clamping block 16 is more compact, so that the first fixed plate 10 and the second fixed plate 11 are effectively prevented from loosening, the splash-proof plate 17 is provided and inclined to the feeding port of the crushing feeding pipe 2, so that the plastic particles can be effectively prevented from splashing outward, the second electric telescopic rod 18, the scraping ring 19, the heater 20 and the storage battery 21 are provided, the second electric telescopic rod 18 is started to drive the scraping ring 19 to descend, so that the plastic particles adhered to the inner wall of the feeding device 1 can be scraped off, so that the adhered and accumulated plastic particles are prevented from being blocked, and the heater 20 provided on the support frame 4 can heat and dehumidify the plastic particles located at the bottom, so that the plastic particles are prevented from adhering, so that the scraping ring 19 only needs to clean the plastic particles adhered to the inner wall of the feeding device 1 above the support frame 4, and the bottom relies on the heating of the heater 20 to dehumidify and prevent adhesion.
[0028] In the embodiment, as shown in the drawings, Figures 1-5 The working process of the anti-blocking plastic forming automatic feeding device is as follows:
[0029] When the plastic particles are blocked at the bottom of the feeding device 1, the two first electric telescopic rods 6 are started to be staggered and telescoped, the output ends of the first electric telescopic rods 6 are staggered to push the two dredging rods 8, the first springs 7 are cooperated to make the two dredging rods 8 repeatedly extend from the first fixed frame 5 to penetrate and dredge the blocked plastic particles, and the repeated lifting of the plurality of dredging rods 8 can destroy the force arch effect formed by the particles, so that the plastic particles can be smoothly fed and discharged.
[0030] The above description shows and describes several preferred embodiments of the utility model, but as described above, it should be understood that the utility model is not limited to the form disclosed herein, and should not be regarded as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be modified by the above teaching or related technical or knowledge within the scope of the utility model concept described herein. The modification and change made by the person skilled in the art without departing from the spirit and scope of the utility model should be within the protection scope of the utility model claims attached herein.
Claims
1. An anti-clogging automatic feeding device for plastic molding, comprising a feeding device (1), wherein a crushing feed pipe (2) is fixedly installed on the top of the feeding device (1), characterized in that: The feeding device (1) is provided with an anti-blocking mechanism (3). The anti-blocking mechanism (3) includes a support frame (4) fixedly installed inside the feeding device (1). A first fixed frame (5) is fixedly installed on the support frame (4). A plurality of first electric telescopic rods (6) are fixedly installed on the top of the first fixed frame (5). Two first springs (7) are fixedly installed inside the first fixed frame (5). A dredging rod (8) is installed on the first spring (7). One end of the dredging rod (8) passes through the first spring (7) and extends to the outside of the first fixed frame (5).
2. The anti-clogging automatic feeding device for plastic molding according to claim 1, characterized in that: The first rubber pad (9) is fixedly installed on the output end of the first electric telescopic rod (6) and the top of the first spring (7), and the top of the first fixed frame (5) is set as a rhombus.
3. The anti-clogging automatic feeding device for plastic molding according to claim 1, characterized in that: The top of the crushing feed pipe (2) is symmetrically provided with a plurality of first fixing plates (10) and second fixing plates (11). A second rubber pad (12) is fixedly installed on the first fixing plate (10) and the second fixing plate (11) and adheres to the inner wall of the crushing feed pipe (2).
4. The anti-clogging automatic feeding device for plastic molding according to claim 3, characterized in that: The crushing feed pipe (2) is fixedly installed with a second fixing frame (13) around its perimeter. Two second springs (14) are symmetrically fixedly installed inside the second fixing frame (13). A clamping rod (15) is fixedly installed at one end of the second spring (14). A clamping block (16) is fixedly installed on one side of the first fixing plate (10) and the second fixing plate (11).
5. The anti-clogging automatic feeding device for plastic molding according to claim 4, characterized in that: The diameter of the lever (15) matches the inner diameter of the slot on the block (16), and one end of the lever (15) is arc-shaped.
6. The anti-clogging automatic feeding device for plastic molding according to claim 5, characterized in that: Both the top of the first fixing plate (10) and the second fixing plate (11) are fixedly installed with splash guards (17), which are inclined toward the feed inlet of the crushing feed pipe (2).
7. The anti-clogging automatic feeding device for plastic molding according to claim 1, characterized in that: The surface of the feeding device (1) is fixedly installed with a plurality of second electric telescopic rods (18), and the inner wall of the feeding device (1) is provided with a scraper ring (19) connected to the second electric telescopic rods (18). The surface of the support frame (4) is fixedly installed with a plurality of heaters (20), and the surface of the first fixed frame (5) is fixedly installed with a battery (21) electrically connected to the first electric telescopic rod (6) and the heaters (20).