Multi-pole-plate rotary type residual film electrostatic adsorption impurity removal device
By using a multi-plate rotating electrostatic adsorption device, a high-voltage electric field is used to separate and adsorb residual membranes, solving the problem of high impurity content in residual membrane recycling and achieving efficient recycling and reuse of residual membranes.
Patent Information
- Application Number
- CN202520103019.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-16
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-01-16
AI Technical Summary
Existing agricultural film recycling machinery has a high impurity rate in the residual film, which affects the recycling and reuse of the residual film.
A multi-plate rotating electrostatic adsorption device is used to separate the residual membrane from the membrane-impurity mixture and adsorb it onto the electrode plate using a high-voltage electric field. Combined with a transmission device and a conveying device, the residual membrane is efficiently recovered and impurities are removed.
It effectively reduces the impurity content of residual film, enabling efficient recycling and reuse of residual film.
Smart Images

Figure CN223777550U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to an agricultural environmental protection machinery, concretely is after recovery's residual film edulcoration machinery, belongs to agricultural environmental protection machinery technical field. BACKGROUND
[0002] Although mulching film covering technology can improve soil temperature, keep moisture and inhibit weed growth, mulching film materials such as polyethylene and polyvinyl chloride are difficult to degrade under natural conditions and long-term residual in the soil can cause soil compaction and affect crop growth. Domestic research institutions and related enterprises have developed and popularized agricultural residual film recovery machines such as spring tooth type, net chain type, film raking type, rake tooth type, follow-up type, roller type and strip collecting type, basically realizing mechanized recovery of agricultural residual film. However, the high impurity content of mechanically recovered residual film directly restricts the development of effective regeneration processing and recycling industry of machine-collected residual film. The electrostatic adsorption device can apply a high-voltage electric field to separate and adsorb residual film from the film-impurity mixture onto the charged electrode plate. This edulcoration technology can effectively solve the problem of high impurity content of recovered residual film and has great significance for the recycling of residual film. SUMMARY
[0003] The utility model aims at providing a kind of multi-plate rotary residual film electrostatic adsorption edulcoration device to solve the problems raised in the above background technology.
[0004] To achieve the above object, the utility model provides the following technical scheme:
[0005] A kind of multi-plate rotary residual film electrostatic adsorption edulcoration device, including: rack, multi-plate adsorption device, transmission device, electrostatic device, hydraulic motor, discharge plate, conveying device, characterized by: the electrostatic device is fixed on the rack;The multi-plate adsorption device is matched with the rack by flange and rolling bearing;The hydraulic motor is fixedly connected with adsorption device driving shaft;The conveying device is matched with the rack by bearing seat and rolling bearing;The transmission device is installed on the multi-plate adsorption device, and power connection is carried out to adsorption device driving shaft, intermediate shaft and conveying device driving shaft respectively by belt transmission;The transmission device includes driven gear, driving gear, belt, driving pulley and the intermediate shaft;The discharge plate is fixed on the rack.
[0006] As a further scheme of the utility model: a kind of multi-plate rotary residual film electrostatic adsorption edulcoration device can also be installed on residual film recovery machine after adjusting size, realizes the integration of on-board residual film recovery and edulcoration.
[0007] The utility model has reasonable structure, and can realize the edulcoration of recovered residual film. BRIEF DESCRIPTION OF DRAWINGS
[0008] Figure 1 is a structural schematic view of the utility model.
[0009] Figure 2 is a structural schematic view of the multi-pole plate adsorption device.
[0010] Figure 3 is a structural schematic view of the electrostatic device.
[0011] Figure 4 is a structural schematic view of the transmission device.
[0012] Figure 5 is a structural schematic view of the conveying device.
[0013] In the figure: 1, rack; 2, multi-pole plate adsorption device; 201, pole plate; 202, adsorption device driven shaft; 203, rubber friction belt; 204, clamping seat; 205, adsorption device driving shaft; 3, transmission device; 301, driven gear; 302, driving gear; 303, belt; 304, driving pulley; 305, intermediate shaft; 4, electrostatic device; 401, left fixed support; 402, positive contactor; 403, copper sheet of conductive material; 404, positive lead; 405, electrostatic generator; 406, line protection tube; 407, negative lead; 408, right fixed support; 409, negative contactor; 410, fixing bolt; 5, hydraulic motor; 6, discharge plate; 7, conveying device; 701, conveying device driving shaft; 702, conveying belt; 703, conveying device driven shaft.
[0014] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model. Embodiment
[0015] A multi-pole plate rotary residual film electrostatic adsorption and impurity removal device, like Figure 1As shown, the multi-pole plate adsorption device 2, the conveying device 7, the transmission device 3, the electrostatic device 4, the hydraulic motor 5 and the discharge plate 6 are installed on the frame 1 from front to back. The electrostatic device 4 is fixed on the frame 1; the multi-pole plate adsorption device 2, the adsorption device driving shaft 205 and the adsorption device driven shaft 202 are connected with the through hole of the frame 1 through the flange and the rolling bearing; the hydraulic motor 5 is fixedly connected with the adsorption device driving shaft 205; the conveying device 7, the conveying device driving shaft 701 and the conveying device driven shaft 703 are connected with the frame 1 through the bearing seat and the rolling bearing; the transmission device 3 is connected with the multi-pole plate adsorption device 2 and the conveying device 7 through the belt transmission; and the discharge plate 6 is fixed on the frame 1.
[0016] As shown in the figure, Figure 2 The pole plate 201 and the rubber friction belt 203 each have a clamping seat 204, and the two are fixedly connected with each other through the fastening bolt. The adsorption device driving shaft 205 is connected with the frame 1 through the rolling bearing and the flange. The adsorption device driving shaft 205 is fixedly connected with the hydraulic motor 5. The adsorption device driven shaft 202 is connected with the frame 1 through the rolling bearing and the flange. Figure 3 As shown in the figure, The structure of the electrostatic device 4 is that the electrostatic generator 405 is fixed on the frame 1, the line protection pipe 406 is fixed on the frame 1, the positive electrode wire 404 passes through the line protection pipe 406, the end is the positive electrode contactor 402, the positive electrode contactor 402 is fixedly connected with the copper sheet 403 of conductive material, and the whole is fixedly installed on the left fixed support 401. The left fixed support 401 is fixed on the frame 1 through the fixed bolt 410. The negative electrode wire 407 passes through the line protection pipe 406, the end is the negative electrode contactor 402, the negative electrode contactor 409 is fixedly connected with the copper sheet 403 of conductive material, and the whole is fixedly installed on the right fixed support 408. The right fixed support 408 is fixed on the frame 1 through the fixed bolt 410. In work, the hydraulic motor 5 provides power for the driving shaft 205, drives the rubber friction belt 203 to move, and the pole plate 201 fixedly connected with the rubber friction belt 203 through the fastening bolt is also driven to rotate. The pole plate 201 will contact the copper sheet 403 of conductive material on the fixed support at both ends of the frame. The electrostatic generator 405 provides power, so that the contacted pole plate 201 is charged to generate adsorption force. The adsorption force provided by the plurality of charged pole plates 201 greatly improves the impurity removal efficiency.
[0017] As shown in the figure, Figure 4 , Figure 5As shown, the driving pulley 304 is fixedly installed on the driving shaft 205, power is transmitted to the intermediate shaft 305 through the belt 303, the driving gear 302 is installed on the intermediate shaft 305, the driven gear 301 is installed on the conveying device driving shaft 701, power is transmitted to the conveying device 7 through gear engagement, therefore the multi-pole plate adsorption device 2 and the conveying device 7 can realize reverse rotation under the power output of the hydraulic motor 5 and the power connection of the transmission device 3, the recovered film and impurity mixture placed on the conveying belt 702 can be conveyed forward to the lower side of the multi-pole plate adsorption device 2, the residual film in the mixture will be adsorbed by the moving charged pole plate 201, the pole plate 201 rotates to the rear end to break the contact with the copper sheet 403, a conductive material on both sides of the frame, thereby losing the adsorption force, at this time the residual film falls to the discharge plate 6 under the action of gravity, is finally collected uniformly, and the efficient impurity removal of the residual film is completed.
[0018] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. A multi-plate rotating electrostatic adsorption device for removing impurities from residual film, characterized in that: It includes a frame (1), a multi-plate adsorption device (2), a transmission device (3), an electrostatic device (4), a hydraulic motor (5), a discharge plate (6), and a conveying device (7). The electrostatic device (4) is fixed on the frame (1); The multi-plate adsorption device (2) is connected to the frame (1) via a flange and a rolling bearing; The hydraulic motor (5) is fixedly engaged with the drive shaft (205) of the adsorption device; The conveying device (7) is coupled to the frame (1) via a bearing seat and a rolling bearing; The transmission device (3) is installed on the multi-plate adsorption device (2) and the adsorption device drive shaft (205), intermediate shaft (305) and conveyor drive shaft (701) are connected by belt drive respectively. The transmission device (3) includes a driven gear (301), a driving gear (302), a belt (303), a driving pulley (304), and the intermediate shaft (305); The discharge plate (6) is fixed on the frame (1).
2. The multi-plate rotating residual film electrostatic adsorption impurity removal device according to claim 1, characterized in that: The multi-plate adsorption device (2) is characterized in that each of the plate (201) and the rubber friction belt (203) has a retainer (204), which are fixed together by fastening bolts. The adsorption device drive shaft (205) is connected to the frame (1) through rolling bearings and flanges. The adsorption device drive shaft (205) is fixedly connected to the hydraulic motor (5). The adsorption device driven shaft (202) is connected to the frame (1) through rolling bearings and flanges.
3. The multi-plate rotating residual film electrostatic adsorption impurity removal device according to claim 1, characterized in that: The transmission device (3) is characterized in that the drive pulley (304) is fixedly installed on the drive shaft (205) of the adsorption device, and transmits power to the intermediate shaft (305) through the belt (303). The drive gear (302) is installed on the intermediate shaft (305), and the driven gear (301) is installed on the drive shaft (701) of the conveying device, and transmits power to the conveying device (7) through gear meshing. The intermediate shaft (305) is fixed on the frame (1) through bearing seats and rolling bearings.
4. The multi-plate rotating residual film electrostatic adsorption impurity removal device according to claim 1, characterized in that: The electrostatic device (4) is characterized in that an electrostatic generator (405) is fixed to the frame (1) by bolts, a line protection tube (406) is fixed to the frame (1), a positive conductor (404) passes through the line protection tube (406) and ends up with a positive contactor (402), the positive contactor (402) is fixedly connected to a conductive copper sheet (403), and is fixedly mounted on a left fixed bracket (401), the left fixed bracket (401) is fixed to the frame (1) by fixing bolts (410), a negative conductor (407) passes through the line protection tube (406) and ends up with a negative contactor (409), the negative contactor (409) is fixedly connected to a conductive copper sheet (403), and is fixedly mounted on a right fixed bracket (408), the right fixed bracket (408) is fixed to the frame (1) by fixing bolts (410).
5. The multi-plate rotating residual film electrostatic adsorption impurity removal device according to claim 1, characterized in that: The conveying device (7) is characterized in that the drive shaft (701) and the driven gear (301) of the conveying device are fixedly engaged to drive the conveyor belt (702) to rotate. The drive shaft (701) of the conveying device is fixed on the frame (1) through a bearing seat and a rolling bearing, and the driven shaft (703) of the conveying device is fixed on the frame (1) through a bearing seat and a rolling bearing.
6. The multi-plate rotating residual film electrostatic adsorption impurity removal device according to claim 1, characterized in that: The multi-plate rotating electrostatic adsorption device for removing residual film can also be adjusted in size and installed on a residual film recycling machine to achieve integrated onboard residual film recycling and removal.