A waste disposal device for a wooden pallet production line
By combining a flow guide component and a spray component with negative pressure adsorption and mechanical separation, the problems of low efficiency and dust in the waste disposal of wooden pallet production lines are solved, achieving efficient and environmentally friendly waste disposal that is suitable for the high-intensity operation of the production line.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TIANJIN KAIDITE TECH DEV CO LTD
- Filing Date
- 2025-07-03
- Publication Date
- 2026-06-30
AI Technical Summary
Existing waste disposal devices for wooden pallet production lines suffer from problems such as low efficiency, excessive dust generation, and difficulty in cleaning, especially when collecting and processing waste of varying sizes, resulting in high maintenance costs.
The system uses a flow guiding component to create negative pressure to adsorb waste debris. Combined with water mist capture and mechanical separation, the system uses a spray component to spray water mist to increase the weight of the waste debris, which is then circulated and intercepted by a rotating adsorption mesh. With the help of a conveyor belt and scraper, the system achieves automatic separation of waste debris and water.
It significantly improves waste collection efficiency, reduces dust, lowers maintenance costs, meets the high-intensity continuous operation requirements of production lines, and improves the environmental friendliness of the working environment.
Smart Images

Figure CN224425870U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of wooden pallet production, and in particular relates to a waste chip treatment device for wooden pallet production lines. Background Technology
[0002] The production of wooden pallets generates a large amount of waste such as sawdust and scraps. Properly handling this waste not only reduces production costs but also enables resource recycling. In the wooden pallet production process, waste mainly originates from sawing, planing, and drilling. Using a pneumatic conveying system to automatically collect materials at each workstation can increase the waste utilization rate to over 92%.
[0003] Comparing with Chinese Patent CN221868571U, a waste processing device for a wooden pallet production line is disclosed. The device includes a processing bin, a crushing roller movably connected to the inner wall of the bin, a gear fixedly connected to one end of the crushing roller, a gear cover fixedly connected to the outer wall of the bin, a crushing motor fixedly connected to the outer wall of the gear cover, a double-headed motor fixedly connected to the outer wall of the bin, a lead screw fixedly connected to the output end of the double-headed motor, an internal threaded ring threaded to the outer wall of the lead screw, a fixed plate fixedly connected to the outer wall of the bin, a sliding rod fixedly connected to the outer wall of the fixed plate, a sliding ring movably connected to the outer wall of the sliding rod, and a sliding ring fixedly connected to the internal thread via a connecting rod. A flapping plate movably connects to the inner wall of the bin, with an inclined groove inside the flapping plate. A hydraulic cylinder is fixedly connected to the outer wall of the bin, with a pressing plate fixedly connected to one end of the hydraulic cylinder, and the pressing plate is located inside the bin. This device can crush scrap materials in real time and press them into blocks for easy stacking, storage, and transportation.
[0004] However, the aforementioned patent requires the collection of waste debris first, and the debris is of varying sizes, making it difficult to collect and easily causing dust, which greatly increases maintenance costs. Therefore, a new device needs to be designed. Utility Model Content
[0005] The purpose of this invention is to provide a waste disposal device for a wooden pallet production line to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A waste disposal device for a wooden pallet production line includes a flow guiding component for driving airflow to suck up waste, and a collection component at the bottom of the flow guiding component for holding water to absorb and retrieve waste. A spray component is located behind the flow guiding component for circulating water mist to absorb waste. The flow guiding component includes a main box structure for supporting the rotating waste absorption, and a secondary box structure at the top of the main box structure for guiding the waste-laden air downwards. An air supply hose is installed on one side of the top of the secondary box structure, and an air collection hood is installed at the end of the air supply hose. The collection component includes a water tank with a ramp at one end, and a retrieval structure inclined along the ramp for pushing and separating waste for external discharge. The spray component includes a submersible pump inside the water tank and a liquid equalization plate installed at the top of the secondary box structure. The submersible pump and the liquid equalization plate are connected by a water supply pipe, and several atomizing nozzles are evenly installed on the bottom surface of the liquid equalization plate.
[0008] Furthermore: the main box structure includes a main box body, a first motor is installed at the front of the main box body, and a plurality of adsorption mesh plates are evenly distributed at the output end of the first motor; the auxiliary box structure includes an auxiliary box body, and a fan is installed on one side of the auxiliary box body.
[0009] Furthermore: the main tank is installed at the end of the water tank away from the slope, and the auxiliary tank is welded together with the main tank.
[0010] Furthermore: the salvage structure includes two symmetrically arranged conveyor rollers, a conveyor belt is installed between the conveyor rollers, a number of scrapers are evenly distributed on the surface of the conveyor belt, and a second motor is provided at the end of one of the conveyor rollers.
[0011] Furthermore, the slope forms a 50-degree angle with the horizontal plane.
[0012] Furthermore, the submersible pump inlet is equipped with a filter head, which is connected by a plug-in connection.
[0013] Compared with existing technologies, the beneficial effects are:
[0014] 1. Through the integrated process of "negative pressure adsorption - water mist capture - mechanical separation", it solves the problems of low efficiency, dust, and difficult cleaning in traditional waste treatment. It has the advantages of high efficiency, environmental protection and low maintenance cost, and is especially suitable for the dust control needs of the wood processing industry.
[0015] 2. The fan drives the airflow to form negative pressure, which quickly draws the air containing waste debris into the auxiliary chamber through the air collection hood and air delivery hose, significantly improving the waste debris collection efficiency and avoiding the problems of clogging or leakage of traditional suction equipment; the spray component atomizes and sprays water, which combines with the waste debris to increase its weight and sink, and together with the circulating interception of the rotating adsorption screen, greatly improves the waste debris capture rate (especially fine particles) and reduces air residue; the rotating adsorption screen driven by the first motor continuously agitates the water flow to prevent waste debris from accumulating, while increasing the contact area between the water mist and the waste debris, improving the thoroughness of adsorption;
[0016] 3. The scraper on the conveyor belt pushes the waste along a 50° slope to achieve automatic separation of waste and water, avoiding the tediousness of manual cleaning and secondary pollution; the second motor drives the conveyor roller and scraper to circulate, ensuring that the waste is continuously discharged from the water tank, which meets the high-intensity continuous operation requirements of the production line.
[0017] 4. The fume hood can be flexibly aligned with the processing position to adapt to dusty scenarios in wooden pallet production (such as cutting and sanding); water mist adsorption effectively suppresses waste dust, improves the working environment, and meets environmental protection requirements. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the structure of a waste chip treatment device for a wooden pallet production line according to the present invention;
[0019] Figure 2 This is an appearance drawing of a waste chip treatment device for a wooden pallet production line according to the present invention;
[0020] Figure 3 This is a front perspective view of the guide component of a waste disposal device for a wooden pallet production line according to the present invention;
[0021] Figure 4 This is a bottom-view axonometric drawing of the flow guiding component of a waste disposal device for a wooden pallet production line according to the present invention.
[0022] Figure 5 This is a schematic diagram of the collection component of a waste chip treatment device for a wooden pallet production line according to the present invention;
[0023] Figure 6 This is a right view of the spray assembly of a waste disposal device for a wooden pallet production line according to the present invention.
[0024] In the attached diagram, the following are the reference numerals: 101, main housing; 102, first motor; 103, adsorption screen; 104, secondary housing; 105, fan; 106, air supply hose; 107, air collection hood; 201, water tank; 202, ramp; 203, conveyor roller; 204, second motor; 205, conveyor belt; 206, scraper; 301, water supply pipe; 302, submersible pump; 303, filter head; 304, liquid distribution tray; 305, atomizing nozzle. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0026] Please see Figures 1-6 A waste disposal device for a wooden pallet production line includes a flow guide component for driving airflow to suck up waste, a collection component at the bottom of the flow guide component for holding water to absorb and retrieve waste, and a spray component behind the flow guide component for circulating water mist to absorb waste.
[0027] In this embodiment: the flow guiding component includes a main box structure for supporting the rotating adsorption of waste debris, a secondary box structure for guiding the downward flow of air containing waste debris on the top of the main box structure, an air supply hose 106 installed on one side of the top of the secondary box structure, and an air collection hood 107 installed at the end of the air supply hose 106; the main box structure includes a main box body 101, a first motor 102 installed at the front of the main box body 101, and several adsorption mesh plates 103 evenly distributed at the output end of the first motor 102; the secondary box structure includes a secondary box body 104, a fan 105 installed on one side of the secondary box body 104; the main box body 101 is installed in the water tank 201. At the end away from the slope 202, the auxiliary box 104 and the main box 101 are welded together; the air collection hood 107 is aligned with the processing position of the wooden pallet production line, and the fan 105 pushes the airflow of the auxiliary box 104 downward into the main box 101, forming a negative pressure. The air containing waste debris is drawn into the auxiliary box 104 through the air supply hose 106 via the air collection hood 107. The water mist adsorbs the waste debris and flows into the main box 101 together with the airflow. The main box 101 supports the first motor 102 to drive the adsorption mesh plate 103 to rotate, and repeatedly adsorbs water mist and waste debris into the water tank 201, improving the thoroughness of waste debris adsorption.
[0028] In this embodiment: the collection component includes a water tank 201, one end of which is provided with a ramp 202, and a retrieval structure for pushing and separating waste debris is inclined along the ramp 202 for external discharge; the retrieval structure includes two symmetrically arranged conveyor rollers 203, a conveyor belt 205 is installed between the conveyor rollers 203, and several scrapers 206 are evenly distributed on the surface of the conveyor belt 205; a second motor 204 is provided at the end of one of the conveyor rollers 203; the ramp 202 has an angle of 50 degrees with the horizontal plane; the water tank 201 is filled with liquid to absorb waste debris, the second motor 204 drives the conveyor rollers 203 to rotate, pushing the conveyor belt 205 to drive the scrapers 206 to push the waste debris along the ramp 202, separating the waste debris from the liquid and discharging it out of the water tank 201;
[0029] In this embodiment: the spray assembly includes a submersible pump 302 installed in the water tank 201 and a liquid leveling plate 304 installed on the top of the auxiliary tank structure. The submersible pump 302 and the liquid leveling plate 304 are connected by a water supply pipe 301. A plurality of atomizing nozzles 305 are evenly installed on the bottom surface of the liquid leveling plate 304. A filter head 303 is installed at the water inlet of the submersible pump 302 and is connected by a plug-in connection. The submersible pump 302 draws water from the water tank 201 through the filter head 303, sends it into the liquid leveling plate 304 through the water supply pipe 301, and sprays the water into the auxiliary tank 104 through the atomizing nozzles 305. The water mist adsorbs waste debris and flows into the main tank 101 together with the airflow.
[0030] Working principle: When the air collection hood 107 is aligned with the processing position of the wooden pallet production line, the fan 105 pushes the airflow from the auxiliary chamber 104 downward into the main chamber 101, creating negative pressure. The air containing waste debris is drawn into the auxiliary chamber 104 through the air supply hose 106 via the air collection hood 107. At the same time, the submersible pump 302 draws water from the water tank 201 through the filter head 303, sends it to the liquid distribution plate 304 through the water supply pipe 301, and sprays the water into the auxiliary chamber through the atomizing nozzle 305. Inside body 104, water mist adsorbs waste debris and flows into main box 101 along with airflow. Main box 101 supports first motor 102 to drive adsorption mesh plate 103 to rotate, repeatedly adsorbing water mist and waste debris into water tank 201, improving the thoroughness of waste debris adsorption. Then, second motor 204 drives conveyor roller 203 to rotate, pushing conveyor belt 205 to drive scraper 206 to push waste debris along slope 202, separating waste debris from water and discharging it from water tank 201.
[0031] 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 waste chip treatment device for a wooden pallet production line, comprising a flow guiding component for promoting airflow and sucking up waste chips, characterized in that: It also includes a collection component at the bottom of the flow guiding component for holding water to absorb and collect waste debris, and a spray component at the rear of the flow guiding component for circulating water mist to absorb waste debris. The flow guiding assembly includes a main box structure for supporting the rotating adsorption of waste debris. The top of the main box structure is provided with a secondary box structure for guiding the downward flow of air containing waste debris. An air supply hose (106) is installed on one side of the top of the secondary box structure, and an air collection hood (107) is installed at the end of the air supply hose (106). The collection component includes a water tank (201), one end of which is provided with a ramp (202), and a salvage structure for pushing waste debris to be separated and discharged is provided along the ramp (202). The spray assembly includes a submersible pump (302) installed inside the water tank (201) and a liquid equalization plate (304) installed on the top of the auxiliary tank structure. The submersible pump (302) and the liquid equalization plate (304) are connected by a water supply pipe (301). A plurality of atomizing nozzles (305) are evenly installed on the bottom surface of the liquid equalization plate (304).
2. The waste disposal device for a wooden pallet production line according to claim 1, characterized in that: The main box structure includes a main box body (101), a first motor (102) is installed in front of the main box body (101), and a plurality of adsorption mesh plates (103) are evenly distributed at the output end of the first motor (102); the auxiliary box structure includes an auxiliary box body (104), and a fan (105) is installed on one side of the auxiliary box body (104).
3. The waste disposal device for a wooden pallet production line according to claim 2, characterized in that: The main tank (101) is installed at the end of the water tank (201) away from the slope (202), and the auxiliary tank (104) is welded together with the main tank (101).
4. The waste disposal device for a wooden pallet production line according to claim 1, characterized in that: The salvage structure includes two symmetrically arranged conveyor rollers (203), a conveyor belt (205) is installed between the conveyor rollers (203), and a number of scrapers (206) are evenly distributed on the surface of the conveyor belt (205). A second motor (204) is provided at the end of one of the conveyor rollers (203).
5. The waste disposal device for a wooden pallet production line according to claim 4, characterized in that: The slope (202) has an angle of 50 degrees with the horizontal plane.
6. The waste disposal device for a wooden pallet production line according to claim 1, characterized in that: The submersible pump (302) is equipped with a filter head (303) at its inlet, which is connected by a plug-in connection.