Anti-clogging hammer device for waste unloading chute
By introducing a PLC control system that combines hydraulic cylinders and pressure hammer guide rods in the garbage unloading chute, garbage blockages can be automatically cleared, solving the problems of time-consuming, labor-intensive, and safety hazards associated with traditional manual unloading, and achieving efficient and safe garbage unloading operations.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEBEI HUIJIE ENVIRONMENTAL PROTECTION EQUIP CO LTD
- Filing Date
- 2025-09-30
- Publication Date
- 2026-07-03
AI Technical Summary
Existing horizontal split-type garbage compressors are prone to garbage blockage during the unloading process. Traditional manual unblocking methods are time-consuming, labor-intensive, and pose safety hazards.
A garbage unloading chute anti-clogging hammer device was designed. It uses a hydraulic cylinder and a hammer guide rod in conjunction with a PLC control system to automatically clear blockages and clear garbage through the hammer body.
It enables one-click unblocking during the garbage unloading process, improving work efficiency, reducing the labor intensity of operators, and reducing safety hazards.
Smart Images

Figure CN224448985U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of waste compression and treatment technology, specifically to a waste unloading chute anti-clogging pressure hammer device. Background Technology
[0002] Currently, horizontal split-type garbage compactors mainly use tipping bucket or platform feeding methods. When garbage enters the compression chamber, it mainly relies on its own weight to fall. Because the discharge port is larger at the top and smaller at the bottom, garbage blockage occurs during the unloading process. The usual solution is to manually poke down to clear the blockage, which is time-consuming, labor-intensive, inefficient, and also poses certain safety hazards.
[0003] Therefore, those skilled in the art provide a clogging-prevention hammer device for waste unloading chutes to solve the problems mentioned in the background art. Utility Model Content
[0004] In view of the shortcomings of the prior art, this utility model provides a garbage unloading chute anti-blockage hammer device, which solves the problems mentioned in the background art that the existing unblocking operation methods are time-consuming, labor-intensive, inefficient, and also pose certain safety hazards.
[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: a garbage unloading chute anti-clogging hammer device, including a base, the base being installed inside the dust cover of the garbage unloading chute on the rear panel or on the opposite wall of the unloading platform, a hydraulic cylinder being provided on the outer side of the base, the piston rod of the hydraulic cylinder being connected to a hammer guide rod via a pin, and a hammer body being fixedly installed at the bottom of the hammer guide rod.
[0006] The above technical solution utilizes a pin to better connect the piston rod of the hydraulic cylinder with the guide rod of the hammer. This allows the hydraulic cylinder to control the up-and-down movement of the hammer guide rod via its piston rod during operation. When the hammer guide rod moves up and down, it drives the hammer body to move up and down, thereby enabling the hammer body to clear blockages.
[0007] Preferably, a cylinder mounting base is fixedly installed on the outer side of the base, and the hydraulic cylinder is installed inside the cylinder mounting base.
[0008] The above technical solution allows for better installation and fixation of the hydraulic cylinder on the outside of the base using a cylinder mounting bracket.
[0009] Preferably, a guide square tube is fixedly installed on the outer side of the bottom of the base, and the pressure hammer guide rod passes through the guide square tube and is slidably connected to the guide square tube.
[0010] The above technical solution utilizes a guide square tube to limit the vertical movement of the pressure hammer guide rod, making its vertical movement more stable.
[0011] Preferably, the hammer body is located below the guide square tube, and the hammer body is shaped like a maple leaf, which is wide laterally and narrow at the front and back.
[0012] The above technical solution can increase the contact area between the hammer body and the garbage, thereby improving the dredging effect.
[0013] Preferably, the hydraulic cylinder is controlled by an external PLC control system.
[0014] The above technical solution utilizes an external PLC control system to better control the hydraulic cylinder, thereby eliminating the need for manual operation in existing technologies, enabling one-button unblocking operations, ensuring personnel safety, and reducing safety hazards.
[0015] This utility model provides a material-blocking pressure hammer device for waste unloading chutes, which has the following beneficial effects:
[0016] This anti-clogging hammer device for the waste unloading chute, through the setting of the hammer body and hydraulic cylinder, and the control of the PLC control program, can realize one-click unblocking operation for waste blockage in the unloading chute, thereby solving the problem of waste blockage during the waste unloading process. At the same time, it can get rid of the traditional manual unblocking method, improve work efficiency, reduce the labor intensity of operators, and ensure personnel safety and reduce safety hazards. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0018] In the diagram: 1. Base; 2. Hydraulic cylinder; 3. Pin; 4. Hammer guide rod; 5. Guide square tube; 6. Hammer body; 7. Cylinder mounting base. Detailed Implementation
[0019] The present invention will be further described in detail below with reference to the accompanying drawings and embodiments.
[0020] Reference Figure 1This utility model provides an anti-clogging hammer device for a garbage unloading chute, including a base 1. The base 1 is installed inside the dust cover of the garbage unloading chute on the rear panel or on the opposite wall of the unloading platform, facilitating its use with the garbage unloading chute. A hydraulic cylinder 2 is provided on the outer side of the base 1, and a cylinder mounting seat 7 is fixedly installed on the outer side of the base 1. The hydraulic cylinder 2 is installed inside the cylinder mounting seat 7, which allows for better installation and fixation of the hydraulic cylinder 2 on the outer side of the base 1. The hydraulic cylinder 2 is controlled by an external PLC control system. Using an external PLC control system facilitates better control and operation of the hydraulic cylinder 2, thereby eliminating the need for manual operation in the prior art, achieving one-button unblocking operation, and ensuring personnel safety while reducing safety hazards.
[0021] In one aspect of this embodiment, the piston rod of the hydraulic cylinder 2 is connected to the hammer guide rod 4 via a pin 3. The pin 3 allows for a better connection between the piston rod of the hydraulic cylinder 2 and the hammer guide rod 4, enabling the hydraulic cylinder 2 to control the up-and-down movement of the hammer guide rod 4 via its piston rod during operation. A hammer body 6 is fixedly mounted at the bottom of the hammer guide rod 4. When the hammer guide rod 4 moves up and down, it drives the hammer body 6 to move up and down as well, thus allowing the hammer body 6 to clear blockages. The hammer body 6 is located below the guide square tube 5 and is shaped like a maple leaf, wider laterally and narrower at the front and back, increasing the contact area between the hammer body 6 and the debris, thereby improving the clearing effect.
[0022] In one aspect of this embodiment, a guide square tube 5 is fixedly installed on the outer side of the bottom of the base 1, and the hammer guide rod 4 passes through the guide square tube 5 and is slidably connected to the guide square tube 5. The guide square tube 5 can limit the up and down movement of the hammer guide rod 4, making its up and down movement more stable.
[0023] Working principle:
[0024] During operation, garbage enters the compression chamber of the horizontal split-type garbage compressor by its own weight through the discharge port. If garbage blockage occurs during the discharge process, the compression operation is stopped first. Then, the hydraulic cylinder 2 is controlled by an external PLC control system to operate, thereby driving the pressure hammer guide rod 4 connected to its piston rod to move up and down, which in turn drives the pressure hammer body 6 to move up and down. The pressure hammer body 6 can then clear the blockage. At the same time, the limiting effect of the guide square tube 5 makes the up and down movement of the pressure hammer guide rod 4 more stable, thus ensuring the stability of the up and down movement of the pressure hammer body 6, and thus stably pressing the blocked garbage into the compression chamber.
[0025] The entire device is controlled by a pressure hammer body 6 and a hydraulic cylinder 2, in conjunction with a PLC control program. It can achieve one-click unblocking of garbage blockage in the unloading chute, thereby solving the problem of garbage blockage during the unloading process. At the same time, it can get rid of the traditional manual unblocking method, improve work efficiency, reduce the labor intensity of operators, and ensure personnel safety and reduce safety hazards.
[0026] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A device for preventing the blocking of a garbage unloading chute, comprising a base (1), characterized in that, The base (1) is installed on the back panel inside the dust cover of the garbage unloading chute or on the opposite wall of the unloading platform. A hydraulic cylinder (2) is provided on the outside of the base (1). The piston rod of the hydraulic cylinder (2) is connected to the hammer guide rod (4) through the pin (3). The hammer body (6) is fixedly installed at the bottom of the hammer guide rod (4).
2. The anti-blocking hammer device of the garbage unloading chute according to claim 1, characterized in that: A cylinder mounting seat (7) is fixedly installed on the outside of the base (1), and the hydraulic cylinder (2) is installed inside the cylinder mounting seat (7).
3. The anti-clogging hammer device for the waste unloading chute according to claim 1, characterized in that: A guide square tube (5) is fixedly installed on the outer side of the bottom of the base (1), and the hammer guide rod (4) passes through the guide square tube (5) and is slidably connected to the guide square tube (5).
4. The anti-blocking hammer device of the garbage unloading chute according to claim 1, characterized in that: The hammer body (6) is located below the guide square tube (5), and the hammer body (6) is set in the shape of a maple leaf, which is wide in the horizontal direction and narrow in the front and back.
5. The anti-blocking hammer device of the trash unloading chute according to claim 1, characterized in that: The hydraulic cylinder (2) is controlled by an external PLC control system.