Novel automatic feeding device of easy-to-fold degradable garbage bag extruder
By designing an automated feeding system that integrates storage, crushing, filtering, vibration, and dust removal, the shortcomings of traditional feeding methods have been addressed, achieving automated feeding and dust removal, and improving production efficiency and product quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WEIFANG HENGSHENG RUBBER PROD CO LTD
- Filing Date
- 2025-05-27
- Publication Date
- 2026-04-24
AI Technical Summary
Traditional extruder feeding methods suffer from problems such as high workload, difficulty in controlling the amount of material fed at one time, easy agglomeration of raw materials, and dust pollution, which affect product quality and production efficiency.
An automatic feeding system was designed, which includes storage, crushing, filtering, vibration, feeding and dust removal devices. The raw materials are crushed by the crushing device, filtered by the filtering device, vibrated by the vibration device to accelerate the filtration rate, fed by the feeding device to achieve automatic feeding, and dust is removed by the dust removal device.
Automated feeding has been achieved, which has improved the accuracy and uniformity of feeding, reduced dust pollution, and improved production efficiency and product quality.
Smart Images

Figure CN224158836U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of garbage bag processing, and in particular to a novel automatic feeding device for an easy-to-fold biodegradable garbage bag extruder. Background Technology
[0002] With increasing environmental awareness, biodegradable garbage bags are gradually being promoted in the market. In the processing of biodegradable garbage bags, the extruder is a crucial piece of equipment used to extrude raw materials into garbage bags. However, traditional extruder feeding methods mostly rely on manual feeding, which suffers from problems such as high workload, difficulty in controlling the amount of material fed at one time, and easy clumping of raw materials, affecting product quality and production efficiency. To solve these problems, a new type of automatic feeding device for easily foldable biodegradable garbage bag extruders has been developed.
[0003] For example, in a prior art represented by application number CN202123242586.7, the main structure includes a feeding tank, a screen movably engaged inside the feeding tank, a discharge port on the side of the feeding tank, an eccentric wheel movably connected to the inner wall of the feeding tank, an eccentric connecting rod hinged to the eccentric wheel, and the bottom end of the eccentric connecting rod fixedly connected to the upper end of the screen. A discharge plate and a stop plate are provided inside the feeding tank. This automatic feeding device for extruders used in biodegradable garbage bag processing uses the rotation of the eccentric wheel to drive the eccentric connecting rod to move up and down, thereby achieving the up and down vibration of the screen. This filters the raw materials falling onto the screen, discharges clumps of material from the discharge port, achieving uniform feeding. A cylinder assembly is used to move the stop plate and discharge plate into or out of the feeding tank, precisely controlling the feeding amount.
[0004] During use, it was found that existing automatic feeding devices generate dust, causing environmental pollution and harming the health of operators. Therefore, there is an urgent need for a new type of automatic feeding device for foldable biodegradable garbage bag extruders. Utility Model Content
[0005] To solve the above-mentioned technical problems, this utility model provides a novel automatic feeding device for an easy-to-fold biodegradable garbage bag extruder. The device provides a storage space, crushes the raw materials through a crushing device, filters the crushed raw materials through a filtering device, vibrates the filtering device through a vibration device, automatically feeds the raw materials through a feeding device, and removes dust from the inside of the storage device through a dust removal device.
[0006] This utility model discloses a novel automatic feeding device for an easily foldable biodegradable garbage bag extruder, comprising an operating table; and further comprising a storage device, a crushing device, a filtering device, a vibrating device, a feeding device, and a dust removal device. The storage device is installed on the operating table, and the crushing device, filtering device, vibrating device, feeding device, and dust removal device are all installed on the storage device. The storage device provides a space for the crushing device to crush, the filtering device to filter, the vibrating device to vibrate, the feeding device to automatically feed, and the dust removal device to remove dust. Through the storage device providing a space, the crushing device crushes the raw materials, the filtering device filters the crushed raw materials, the vibrating device vibrates the filtering device, the feeding device automatically feeds, and the dust removal device removes dust from the inside of the storage device.
[0007] Preferably, the operating table includes a base, which is installed in the work area; the base provides support.
[0008] Preferably, the storage device includes a storage bin, a feed hopper, a discharge pipe, and a discharge trough. The storage bin is mounted on a base, the feed hopper is connected to the top of the storage bin, and the discharge pipe is connected to the bottom of the storage bin. The discharge pipe is provided with a discharge trough. The storage bin provides a place for raw materials, the feed hopper facilitates the placement of raw materials into the storage bin, and the output end of the discharge pipe discharges the crushed and filtered raw materials.
[0009] Preferably, the crushing device includes a motor and a rotating shaft. The motor is installed at the top of the storage chamber, and the output end of the motor is rotatably connected to the input end of the rotating shaft. The rotating shaft is provided with spiral blades, which are located inside the storage chamber. By starting the motor, the rotating shaft and spiral blades are driven to rotate, thereby crushing the raw materials.
[0010] Preferably, the filtration device includes a guide shaft, a spring, and a filter plate. The guide shaft is installed inside the storage chamber, and the spring and filter plate are both mounted on the guide shaft, with the filter plate located below the spring. The pulverized raw material is filtered through the filter plate.
[0011] Preferably, the vibration device includes a second motor, a second rotating shaft, and a vibration cam. The second motor is installed on the side of the storage compartment, and the output end of the second motor is rotatably connected to the input end of the second rotating shaft. The vibration cam is installed on the second rotating shaft. When the second motor is started, the second rotating shaft and the vibration cam are driven to rotate, which vibrates the filter plate. The filter plate rebounds through the cooperation of the guide shaft and the spring.
[0012] Preferably, the feeding device includes a support, an electric telescopic rod, and an intercepting block. The support is installed on the side of the discharge trough, the electric telescopic rod is installed on the side of the support, the output end of the electric telescopic rod is provided with a telescopic shaft, and the intercepting block is installed on the side of the telescopic shaft. The intercepting block is slidably installed inside the discharge trough. By activating the electric telescopic rod, the telescopic shaft is driven to extend and retract, thereby moving the intercepting block and intercepting and releasing the raw material.
[0013] Preferably, the dust removal device includes a mounting base, a vacuum cleaner, a pipe, and a dust collection hood. The mounting base is installed on the side of the storage compartment, and the vacuum cleaner is installed on the top of the mounting base. The input end of the vacuum cleaner is connected to the output end of the pipe, the input end of the pipe is connected to the output end of the dust collection hood, and the input end of the dust collection hood is connected to the output end of the storage compartment. When the vacuum cleaner is activated, the dust inside the storage compartment enters through the input end of the dust collection hood and is input into the interior of the vacuum cleaner.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows: a storage device provides a place, a crushing device crushes the raw materials, a filtering device filters the crushed raw materials, a vibration device vibrates the filtering device, a feeding device automatically feeds the materials, and a dust removal device removes dust from the inside of the storage device. Attached Figure Description
[0015] Figure 1 This is an isometric drawing of the structure of this utility model;
[0016] Figure 2 yes Figure 1 A structural cross-sectional view of the operating table and storage device in this utility model;
[0017] Figure 3 yes Figure 1 A structural cross-sectional view of the storage device and the filtration device in this utility model;
[0018] Figure 4 yes Figure 1 Enlarged isometric view of the vibration device structure in this utility model;
[0019] Figure 5 yes Figure 1 A structural cross-sectional view of the storage device and the feeding device in this utility model.
[0020] The attached diagram is labeled as follows: 01, operating table; 11, base; 02, storage device; 21, storage bin; 22, feed hopper; 23, discharge pipe; 24, discharge trough; 03, crushing device; 31, motor one; 32, rotating shaft one; 33, spiral blade; 04, filter device; 41, guide shaft; 42, spring; 43, filter plate; 05, vibration device; 51, motor two; 52, rotating shaft two; 53, vibrating cam; 06, feeding device; 61, bracket; 62, electric telescopic rod; 63, telescopic shaft; 64, intercepting block; 07, dust removal device; 71, mounting base; 72, vacuum cleaner; 73, pipe; 74, dust collection hood. Detailed Implementation
[0021] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. This utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to make the disclosure of this utility model more thorough and complete. Example
[0022] An automatic feeding device for a novel foldable biodegradable garbage bag extruder includes an operating table 01; characterized in that it further includes a storage device 02, a crushing device 03, a filtering device 04, a vibration device 05, a feeding device 06, and a dust removal device 07. The storage device 02 is installed on the operating table 01, and the crushing device 03, the filtering device 04, the vibration device 05, the feeding device 06, and the dust removal device 07 are all installed on the storage device 02.
[0023] Storage device 02 provides a storage space, crushing device 03 crushes materials, filtering device 04 filters materials, vibration device 05 vibrates materials, feeding device 06 automatically feeds materials, and dust removal device 07 removes dust.
[0024] The operating console 01 includes a base 11, which is installed in the work area;
[0025] The storage device 02 includes a storage bin 21, a feed hopper 22, a discharge pipe 23 and a discharge trough 24. The storage bin 21 is mounted on the base 11. The feed hopper 22 is connected to the top of the storage bin 21. The discharge pipe 23 is connected to the bottom of the storage bin 21. The discharge pipe 23 is provided with a discharge trough 24.
[0026] The crushing device 03 includes a motor 31 and a rotating shaft 32. The motor 31 is installed at the top of the storage chamber 21. The output end of the motor 31 is rotatably connected to the input end of the rotating shaft 32. The rotating shaft 32 is provided with a spiral blade 33, which is located inside the storage chamber 21.
[0027] The filtering device 04 includes a guide shaft 41, a spring 42 and a filter plate 43. The guide shaft 41 is installed inside the storage compartment 21. The spring 42 and the filter plate 43 are both fitted on the guide shaft 41, and the filter plate 43 is located below the spring 42.
[0028] The vibration device 05 includes a second motor 51, a second rotating shaft 52, and a vibration cam 53. The second motor 51 is installed on the side of the storage chamber 21, and the output end of the second motor 51 is rotatably connected to the input end of the second rotating shaft 52. The vibration cam 53 is installed on the second rotating shaft 52.
[0029] The feeding device 06 includes a bracket 61, an electric telescopic rod 62, and an intercepting block 64. The bracket 61 is installed on the side of the discharge trough 24, the electric telescopic rod 62 is installed on the side of the bracket 61, the output end of the electric telescopic rod 62 is provided with a telescopic shaft 63, and the intercepting block 64 is installed on the side of the telescopic shaft 63. The intercepting block 64 is slidably installed inside the discharge trough 24.
[0030] Storage device 02 provides a storage space, crushing device 03 crushes materials, filtering device 04 filters materials, vibration device 05 vibrates materials, and feeding device 06 automatically feeds materials.
[0031] The storage bin 21 provides a place for raw materials, and the feeding hopper 22 facilitates the placement of raw materials into the storage bin 21. Then, the motor 31 is started, which drives the rotating shaft 32 and the spiral blade 33 to rotate, crushing the raw materials. Then, the motor 51 is started, which drives the rotating shaft 52 and the vibrating cam 53 to rotate, vibrating the filter plate 43. The guide shaft 41 and the spring 42 work together to rebound the filter plate 43, accelerating the filtration rate of the filter plate 43. Then, the electric telescopic rod 62 is started, which drives the telescopic shaft 63 to extend and retract, moving the intercepting block 64, thereby intercepting and releasing the raw materials. When released, the crushed and filtered raw materials are discharged through the output end of the discharge pipe 23. Example
[0032] like Figures 1 to 5 As shown, in addition to Embodiment 1, a dust removal device 07 is also included;
[0033] The dust removal device 07 includes a mounting base 71, a vacuum cleaner 72, a pipe 73, and a dust collection hood 74. The mounting base 71 is installed on the side of the storage chamber 21, and the vacuum cleaner 72 is installed on the top of the mounting base 71. The input end of the vacuum cleaner 72 is connected to the output end of the pipe 73, the input end of the pipe 73 is connected to the output end of the dust collection hood 74, and the input end of the dust collection hood 74 is connected to the output end of the storage chamber 21.
[0034] Dust removal device 07 performs dust removal;
[0035] When the vacuum cleaner 72 is activated, the dust inside the storage compartment 21 enters through the input end of the dust collection hood 74 and is fed into the vacuum cleaner 72.
[0036] This utility model discloses a novel automatic feeding device for an easily foldable biodegradable garbage bag extruder. During operation, the storage chamber 21 provides a storage space for the raw materials, which are then conveniently placed inside the chamber via the feed hopper 22. Next, the motor 31 is activated, driving the rotating shaft 32 and the spiral blades 33 to rotate and crush the raw materials. Then, the motor 51 is activated, driving the rotating shaft 52 and the vibrating cam 53 to rotate and vibrate the filter plate 43. The guide shaft 41 and spring 42 work together to spring back the filter plate 43, accelerating its filtration rate. Then, the electric telescopic rod 62 is activated, causing the telescopic shaft 63 to extend and retract, moving the intercepting block 64 to intercept and release the raw materials. During release, the crushed and filtered raw materials are discharged through the output end of the discharge pipe 23. Simultaneously, the dust inside the storage chamber 21 is drawn into the dust collection hood 74 through the input end of the dust collector 72.
[0037] The motor 31, filter plate 43, motor 51, electric telescopic rod 62, and vacuum cleaner 72 of this utility model are commercially available. Technical personnel in this industry only need to install and operate them according to the accompanying instruction manual, without requiring any creative work from those skilled in the art.
[0038] The main function of this utility model is to perform dust removal operation inside the feeding device.
[0039] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.
Claims
1. A novel automatic feeding device for an easily foldable biodegradable garbage bag extruder, comprising an operating table (01); characterized in that, It also includes a storage device (02), a crushing device (03), a filtering device (04), a vibrating device (05), a feeding device (06), and a dust removal device (07). The storage device (02) is installed on the operating table (01), and the crushing device (03), the filtering device (04), the vibrating device (05), the feeding device (06), and the dust removal device (07) are all installed on the storage device (02). The storage device (02) provides a space, the crushing device (03) crushes the material, the filtering device (04) filters the material, the vibration device (05) vibrates the material, the feeding device (06) automatically feeds the material, and the dust removal device (07) removes dust.
2. The novel automatic feeding device for a foldable biodegradable garbage bag extruder as described in claim 1, characterized in that, The operating console (01) includes a base (11), which is installed in the work area.
3. The novel automatic feeding device for a foldable biodegradable garbage bag extruder as described in claim 2, characterized in that, The storage device (02) includes a storage bin (21), a feed hopper (22), a discharge pipe (23) and a discharge trough (24). The storage bin (21) is installed on the base (11). The feed hopper (22) is connected to the top of the storage bin (21). The discharge pipe (23) is connected to the bottom of the storage bin (21). The discharge pipe (23) is provided with a discharge trough (24).
4. The novel automatic feeding device for a foldable biodegradable garbage bag extruder as described in claim 3, characterized in that, The crushing device (03) includes a motor (31) and a rotating shaft (32). The motor (31) is installed at the top of the storage chamber (21). The output end of the motor (31) is rotatably connected to the input end of the rotating shaft (32). The rotating shaft (32) is provided with a spiral blade (33), which is located inside the storage chamber (21).
5. The novel automatic feeding device for a foldable biodegradable garbage bag extruder as described in claim 3, characterized in that, The filter device (04) includes a guide shaft (41), a spring (42) and a filter plate (43). The guide shaft (41) is installed inside the storage compartment (21). The spring (42) and the filter plate (43) are both mounted on the guide shaft (41). The filter plate (43) is located below the spring (42).
6. The novel automatic feeding device for a foldable biodegradable garbage bag extruder as described in claim 3, characterized in that, The vibration device (05) includes a second motor (51), a second rotating shaft (52) and a vibration cam (53). The second motor (51) is installed on the side of the storage chamber (21). The output end of the second motor (51) is rotatably connected to the input end of the second rotating shaft (52). The vibration cam (53) is installed on the second rotating shaft (52).
7. The novel automatic feeding device for a foldable biodegradable garbage bag extruder as described in claim 3, characterized in that, The feeding device (06) includes a bracket (61), an electric telescopic rod (62), and an intercepting block (64). The bracket (61) is installed on the side of the discharge trough (24), the electric telescopic rod (62) is installed on the side of the bracket (61), the output end of the electric telescopic rod (62) is provided with a telescopic shaft (63), the intercepting block (64) is installed on the side of the telescopic shaft (63), and the intercepting block (64) is slidably installed inside the discharge trough (24).
8. The novel automatic feeding device for a foldable biodegradable garbage bag extruder as described in claim 3, characterized in that, The dust removal device (07) includes a mounting base (71), a vacuum cleaner (72), a pipe (73), and a dust collection hood (74). The mounting base (71) is installed on the side of the storage chamber (21), and the vacuum cleaner (72) is installed on the top of the mounting base (71). The input end of the vacuum cleaner (72) is connected to the output end of the pipe (73), the input end of the pipe (73) is connected to the output end of the dust collection hood (74), and the input end of the dust collection hood (74) is connected to the output end of the storage chamber (21).
Citation Information
Patent Citations
Automatic feeding device of extruder for processing degradable garbage bag
CN217414819U