Residual cleaning device for feed mixers
By connecting a cleaning hood and a suction pipe to the outside of the sandblasting gun, the problem of dust diffusion when broken rice is sprayed out is solved, achieving a safe and efficient cleaning effect and improving the practicality of the cleaning device of the feed mixer.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGXI DAKANGDA BIOTECHNOLOGY CO LTD
- Filing Date
- 2025-08-25
- Publication Date
- 2026-07-03
AI Technical Summary
Existing cleaning devices may generate dust when broken rice is sprayed out at high speed, which may affect the health of operators and reduce the safety of use.
A feed mixer residue cleaning device was designed, comprising a sandblasting can, a sand flow control valve, a claw head, a sandblasting gun, and a dust cleaning assembly. By connecting a cleaning hood around the sandblasting gun and connecting it to a negative pressure dust collection device via a suction pipe and an annular connecting pipe, the device can clean the dust generated when broken rice is sprayed out.
It effectively avoids dust diffusion, improves the safety and practicality of the cleaning device, protects the health of operators, and enhances the efficiency and environmental friendliness of the cleaning work.
Smart Images

Figure CN224445615U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of feed processing technology, and in particular to a feed mixer residue cleaning device. Background Technology
[0002] General feed mainly refers to the food for animals raised in agriculture or animal husbandry. Feed includes more than ten varieties of feed ingredients such as soybeans, soybean meal, corn, fishmeal, amino acids, miscellaneous meals, whey powder, oils, meat and bone meal, grains, and feed additives. Feed processing requires a mixer to combine the feed ingredients. Since the ingredients used to prepare different types of feed are not entirely the same, it is necessary to clean the mixer every time the feed is changed, removing any raw materials adhering to the inner walls of the mixer.
[0003] Chinese Patent CN219942653U discloses a cleaning device for a feed mixer, comprising: an air tank and a sandblasting machine; the sandblasting machine includes a sandblasting tank, a sandblasting gun, and a first connecting air pipe; a three-way pipe is provided at the bottom discharge end of the sandblasting tank, which is connected to the sandblasting gun and the first connecting air pipe respectively; a second connecting air pipe is provided between the first connecting air pipe and the air tank for connecting the two. Compared with the prior art, this utility model utilizes compressed air to spray brown rice at high speed by the sandblasting machine, acting on the mixer shaft, blades, and inner wall surface of the mixer. The material on the mixer shaft, blades, and inner wall surface of the mixer falls off under the high-speed and high-density impact of the brown rice, thoroughly cleaning the mixer and improving product quality; simultaneously, during the shift cleaning, the material on the mixer shaft, blades, and inner wall surface of the mixer is mixed with the brown rice and discharged from the mixer for recycling in the second shift, realizing the recycling of accumulated material, improving work efficiency, and reducing costs and increasing efficiency.
[0004] Existing cleaning devices may generate dust when broken rice is sprayed at high speed, and the devices are not convenient for cleaning the dust generated when broken rice is sprayed at high speed. This may affect the health of operators in the long run, reduce the safety of the cleaning device, and reduce the practicality of the feed mixer residue cleaning device. Utility Model Content
[0005] To address the problems existing in the background technology, a feed mixer residue cleaning device is proposed.
[0006] This utility model proposes a residual cleaning device for a feed mixer, including: a sandblasting tank, a sand flow control valve, a claw head, a sandblasting gun, and a dust cleaning assembly;
[0007] The sand flow control valve is connected to the discharge end of the sandblasting tank;
[0008] The claw head is connected to one end of the sand flow control valve;
[0009] The sandblasting gun is connected to one end of the dragon claw head;
[0010] The dust removal component is connected to the periphery of the sandblasting gun;
[0011] The dust cleaning assembly includes a cleaning hood, a mounting block, an annular opening, a suction pipe, an annular connecting pipe, and a suction interface;
[0012] Mounting blocks are connected to both sides of the outer wall of the cleaning cover. An annular opening is provided in the center of the cleaning cover. Multiple suction pipes are provided. One end of the multiple suction pipes passes through the cleaning cover and is connected to the inner wall of the cleaning cover. The other end of the multiple suction pipes is connected to the annular connecting pipe, which is connected to the suction interface and is connected to one side of the cleaning cover.
[0013] Preferably, a T-shaped pipe is provided at the bottom discharge end of the sandblasting tank, and the T-shaped pipe is connected to the sandblasting gun and the connecting air pipe a respectively.
[0014] Connecting pipe a is connected to the gas storage tank via connecting pipe b.
[0015] Preferably, an outlet valve is provided between the connecting air pipe b and the air storage tank, and a pressure gauge, an oil-water filter, a sandblasting valve, a gas flow controller and an air inlet are provided between the connecting air pipe a and the connecting air pipe b.
[0016] Preferably, the sandblasting gun includes a sandblasting tube, a gun base, and a sandblasting nozzle;
[0017] The sandblasting pipe, gun holder, and sandblasting nozzle are connected in sequence, and the sandblasting pipe is connected to the T-shaped pipe at the bottom discharge end of the sandblasting tank.
[0018] Preferably, the cleaning cover and the annular connecting pipe are movably connected to the periphery of the gun mount.
[0019] Compared with the prior art, the present invention has the following beneficial technical effects:
[0020] This utility model connects a cleaning hood to the periphery of a sandblasting gun base. Mounting blocks are connected to both sides of the cleaning hood, and these blocks connect to the feed mixer's inlet. Dust suction pipes are connected to the inner wall of the cleaning hood. Multiple dust suction pipes pass through the cleaning hood and an annular connecting pipe, allowing simultaneous use. A dust suction interface is provided on the annular connecting pipe, connecting to a negative pressure dust suction device. During use, the dust cleaning components work together to easily clean dust that may be generated when broken rice is sprayed at high speed. This avoids potential health risks to operators from prolonged use, improves the safety of the cleaning device, and enhances its practicality. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0022] Figure 2 This is a schematic diagram of the dust cleaning component structure in this utility model;
[0023] Figure 3 This is a schematic diagram of the annular connecting pipe structure in this utility model.
[0024] Reference numerals in the attached drawings: 1. Sandblasting can; 101. Feed hopper; 102. Pressure relief valve; 103. Pressure sensor; 104. Audible and visual alarm; 2. Sand flow control valve; 3. Claw head; 4. Sandblasting pipe; 5. Gun base; 501. Sandblasting gun nozzle; 6. Cleaning cover; 601. Mounting block; 602. Annular opening; 603. Dust suction pipe; 604. Annular connecting pipe; 605. Dust suction interface; 7. Air outlet valve; 8. Air storage tank. Detailed Implementation
[0025] The specific embodiments of this disclosure will be described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are for illustration and explanation only and are not intended to limit this disclosure.
[0026] Example 1
[0027] like Figure 1 - Figure 3 As shown, the feed mixer residue cleaning device proposed in this utility model includes: a sandblasting tank 1, a sand flow control valve 2, a claw head 3, a sandblasting gun, and a dust cleaning assembly; the sand flow control valve 2 is connected to the discharge end of the sandblasting tank 1; the claw head 3 is connected to one end of the sand flow control valve 2; the sandblasting gun is connected to one end of the claw head 3; the dust cleaning assembly is connected to the periphery of the sandblasting gun; the dust cleaning assembly includes a cleaning cover 6, a mounting block 601, an annular opening 602, a suction pipe 603, an annular connecting pipe 604, and a suction interface 605; the mounting blocks 601 are respectively connected to both sides of the outer wall of the cleaning cover 6, the annular opening 602 is provided at the center of the cleaning cover 6, multiple suction pipes 603 are provided, one end of the multiple suction pipes 603 penetrates the cleaning cover 6 and is connected to the inner side wall of the cleaning cover 6, the other end of the multiple suction pipes 603 is connected to the annular connecting pipe 604, the annular connecting pipe 604 is connected to the suction interface 605, and the annular connecting pipe 604 is connected to one side of the cleaning cover 6. During use, the dust cleaning component of the feed mixer residue cleaning device is installed and used in conjunction with the device to facilitate the cleaning of dust that may be generated when broken rice is sprayed at high speed. This avoids the health risks to operators that may occur from long-term operation of the cleaning device, improves the safety of the cleaning device, and enhances the practicality of the feed mixer residue cleaning device.
[0028] Further explanation: The sandblasting gun includes a sandblasting pipe 4, a gun base 5, and a sandblasting nozzle 501; the sandblasting pipe 4, gun base 5, and sandblasting nozzle 501 are connected in sequence, and the sandblasting pipe 4 is connected to a tee pipe at the bottom discharge end of the sandblasting tank 1; the cleaning cover 6 and the annular connecting pipe 604 are movably connected to the periphery of the gun base 5. The cleaning cover 6 is connected to the outside of the feed mixer feed end via a mounting block 601. The mounting block 601 has a reserved mounting hole for easy connection with the feed mixer, and the mounting block 601 is made of magnetic material. When it is inconvenient to connect the feed mixer feed end to the mounting block 601 via flange bolts, the mounting block 601 is magnetically attached to the periphery of the feed mixer feed end, facilitating the connection between the dustproof cleaning component and the feed mixer, and making it convenient to use with the cleaning device for cleaning the feed mixer.
[0029] Example 2
[0030] like Figure 1 As shown, the feed mixer residue cleaning device proposed in this utility model, based on the above embodiments, further details the specific components and the combination method of the sandblasting tank 1 and the air storage tank 8.
[0031] Further explanation: A three-way pipe is installed at the bottom discharge end of the sandblasting tank 1. The three-way pipe is connected to the sandblasting gun and the connecting air pipe a. The connecting air pipe a is connected to the air storage tank 8 via the connecting air pipe b. An air outlet valve 7 is installed between the connecting air pipe b and the air storage tank 8. A pressure gauge, oil-water filter, sandblasting valve, gas flow controller, and air inlet are installed between the connecting air pipe a and the connecting air pipe b. An air inlet valve is connected to the air inlet end of the air storage tank 8. A feed hopper 101 is connected to the top of the sandblasting tank 1. A pressure relief valve 102, a pressure sensor 103, and an audible and visual alarm 104 are connected to the top of the sandblasting tank 1. The connection structure between the sandblasting tank 1 and the air storage tank 8, and the connection structure on top of the sandblasting tank 1, are based on existing structures and mature technologies. Their specific composition and working principle have been standardized and recognized in the industry, so no further details are required here.
[0032] The working principle of this utility model is as follows: During use, the sandblasting gun of the cleaning device needs to be passed through the annular opening 602 and the annular connecting pipe 604 of the cleaning cover 6. The mounting blocks 601 on both sides of the cleaning cover 6 are connected to the outer side of the feed mixer's feed end to fix the position of the cleaning cover 6. When the cleaning device cleans the residue inside the feed mixer by spraying broken rice at high speed, the suction port 605 on the annular connecting pipe 604 is connected to the pipe body of the vacuum cleaner, and the vacuum cleaner is started simultaneously with the cleaning work. In this way, the dust generated during the cleaning process is sucked into the vacuum cleaner through the pipe body, suction port 605, and suction pipe 603, conveniently solving the safety problem when using the feed mixer residue cleaning device, effectively avoiding the adverse effects of dust diffusion on operators and the working environment, and greatly improving the practicality of the cleaning device, making the cleaning work more efficient and environmentally friendly.
[0033] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited thereto. Various changes can be made within the scope of knowledge possessed by those skilled in the art without departing from the spirit of the present invention.
Claims
1. A feed mixer residual cleaning device, characterized in that, include: Sandblasting can (1); A sand flow control valve (2) is connected to the discharge end of the sandblasting tank (1); The dragon claw head (3) is connected to one end of the sand flow control valve (2); A sandblasting gun is attached to one end of the dragon claw head (3); And a dust removal component, connected to the periphery of the sandblasting gun; The dust cleaning assembly includes a cleaning hood (6), a mounting block (601), an annular opening (602), a suction pipe (603), an annular connecting pipe (604), and a suction port (605); Mounting blocks (601) are connected to both sides of the outer wall of the cleaning cover (6). An annular opening (602) is provided in the center of the cleaning cover (6). Multiple suction pipes (603) are provided. One end of the multiple suction pipes (603) passes through the cleaning cover (6) and is connected to the inner wall of the cleaning cover (6). The other end of the multiple suction pipes (603) is connected to the annular connecting pipe (604). The annular connecting pipe (604) is connected to the suction port (605) and is connected to one side of the cleaning cover (6).
2. The feed mill residue cleaning apparatus of claim 1, wherein, The bottom discharge end of the sandblasting tank (1) is equipped with a three-way pipe, which is connected to the sandblasting gun and the connecting air pipe a respectively. Connecting pipe a is connected to the gas storage tank (8) via connecting pipe b.
3. The feed mill residue cleaning apparatus of claim 2, wherein, An outlet valve (7) is provided between the connecting pipe b and the gas storage tank (8), and a pressure gauge, an oil-water filter, a sandblasting valve, a gas flow controller and an air inlet are provided between the connecting pipe a and the connecting pipe b.
4. The feed mixer residual cleaning device of claim 3, wherein, The air inlet valve is connected to the air inlet end of the air storage tank (8).
5. The feed mixer residual cleaning device of claim 4, wherein, A feed hopper (101) is connected to the sandblasting tank (1), and a pressure relief valve (102), a pressure sensor (103), and an audible and visual alarm (104) are connected to the top of the sandblasting tank (1).
6. The feed mixer residual cleaning device of claim 5, wherein, The sandblasting gun includes a sandblasting tube (4), a gun base (5), and a sandblasting nozzle (501); The sandblasting pipe (4), gun holder (5) and sandblasting nozzle (501) are connected in sequence, and the sandblasting pipe (4) is connected to the three-way pipe at the bottom discharge end of the sandblasting tank (1).
7. A feed mixer residual cleaning device according to claim 6, characterised in that, The cleaning cover (6) and the annular connecting pipe (604) are movably connected to the periphery of the gun mount (5).
Citation Information
Patent Citations
CN219942653U