Plug-in type replacement wheel structure for flower and fruit thinning device
By using a plug-in replacement wheel structure and a magnetic cleaning brush design, the problems of inconvenient replacement and difficult cleaning of the flower and fruit thinner's wheel are solved, enabling quick replacement and efficient cleaning, thus improving work efficiency and equipment lifespan.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 刘中礼
- Filing Date
- 2025-07-17
- Publication Date
- 2026-07-03
Smart Images

Figure CN224439769U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of flower and fruit thinning technology, specifically to a plug-in type thinning wheel structure for a flower and fruit thinning device. Background Technology
[0002] Flower and fruit thinning refers to the agronomic practice of selectively removing some flowers or young fruits during the flowering or young fruiting stages of fruit trees, either manually or mechanically. Its purpose is to optimize fruit distribution and improve nutrient allocation by adjusting the number of flowers and fruits, thereby improving fruit quality, avoiding nutrient depletion and alternate bearing caused by excessive fruit production, and ultimately achieving the goal of stable and high-quality production.
[0003] Currently available fruit and flower thinners either only have one type of thinning wheel with a fixed density, or require tools to change the wheel, which is not only inconvenient but also time-consuming and laborious. Therefore, this paper proposes a fruit and flower thinner with a plug-in wheel replacement structure to solve the aforementioned problems. Utility Model Content
[0004] The purpose of this invention is to provide a plug-in type flower and fruit thinning wheel structure for a flower and fruit thinning device, so as to solve the problems mentioned in the background art.
[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a plug-in type thinning wheel structure for a flower and fruit thinner, including a housing, a fastening component inside the housing, and a cleaning component on the housing;
[0006] The fastening assembly includes a mounting cavity, an mounting groove is provided inside the housing, a slider is slidably connected inside the mounting cavity, a pull rod is mounted on the slider, a toggle block is fixedly connected to the side of the pull rod away from the slider, a spring is fixedly connected to the inner wall of the mounting cavity, a connecting seat is mounted on the housing, and a pulley is engaged on the connecting seat.
[0007] Preferably, the outer shell consists of two sets of shells symmetrically distributed front and back, with two shells on the rear side that are hinged to each other, and two shells on the front side that are hinged to each other, and the shells on the front and back sides are fixed together by bolts.
[0008] Preferably, the mounting cavity is connected to the mounting groove, the slider is fixedly connected to the pull rod by bolts, and the radius of the slider is larger than the radius of the mounting groove.
[0009] Preferably, the pull rod passes through the spring, the side of the spring away from the mounting groove is in contact with the slider, and the radius of the slider is larger than the radius of the spring.
[0010] Preferably, a motor is fixedly connected inside the housing, the output shaft of the motor is fixedly connected to the connecting seat, the pulley is provided with a connecting groove adapted to the connecting seat, and the actuating block is equipped with a rotating seat adapted to the pulley.
[0011] Preferably, the cleaning assembly includes a mounting frame, on which a magnetic block is magnetically mounted, a connecting block extending into the mounting frame is fixedly connected to one side of the magnetic block, and a cleaning brush is fixedly connected to the side of the connecting block away from the magnetic block.
[0012] Preferably, the mounting frame is fixedly connected to the housing, the side surface of the mounting frame near the magnet is magnetically designed, the connecting block extends through the housing into its interior, and the cleaning brush is made of nylon material and fits against the surface of the cleaning wheel.
[0013] Compared with the prior art, the beneficial effects achieved by this utility model are:
[0014] First, when the feed roller needs to be replaced, the actuating block is pulled outward to release its positioning effect on the feed roller, allowing the feed roller to be removed. At the same time, the slider moves outward along with the pull rod, and the new feed roller is locked onto the connecting seat by the compression spring of the slider. Finally, the actuating block is released, and the spring force causes the actuating block to reset and automatically lock the feed roller, achieving the advantage of quick disassembly and assembly of the feed roller.
[0015] Secondly, this utility model allows the cleaning brush to pass through the mounting frame and contact the surface of the squeegee. Under the magnetic attraction of the magnet and the mounting frame, the cleaning brush can be fixed in place, allowing it to continuously clean the residue in the gaps during the use of the squeegee and avoid clogging. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a partial internal structure diagram of the outer shell of this utility model;
[0018] Figure 3 This is a schematic diagram of the toggle block and related parts of this utility model;
[0019] Figure 4 This is a schematic diagram of the open-loop structure of this utility model;
[0020] Figure 5 This is an exploded view of the cleaning component of this utility model.
[0021] The components are: 1. Outer shell; 2. Fastening assembly; 201. Mounting cavity; 202. Mounting groove; 203. Slider; 204. Pull rod; 205. Actuating block; 206. Spring; 207. Connecting seat; 208. Scattering wheel; 3. Cleaning brush assembly; 301. Mounting frame; 302. Magnetic block; 303. Connecting block; 304. Cleaning brush. Detailed Implementation
[0022] 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.
[0023] This utility model provides the following technical solution:
[0024] Example 1
[0025] Please see Figure 1 , Figure 2 , Figure 3 and Figure 4 A plug-in type thinning wheel structure for a flower and fruit thinner includes a housing 1, and a fastening component 2 is provided inside the housing 1.
[0026] The fastening assembly 2 includes a mounting cavity 201, a mounting groove 202 is provided inside the outer shell 1, a slider 203 is slidably connected inside the mounting cavity 201, a pull rod 204 is installed on the slider 203, a toggle block 205 is fixedly connected to the side of the pull rod 204 away from the slider 203, a spring 206 is fixedly connected to the inner wall of the mounting cavity 201, a connecting seat 207 is installed on the outer shell 1, and a pulley 208 is snapped onto the connecting seat 207.
[0027] The outer shell 1 consists of two sets of shells symmetrically distributed front and back. There are two rear shells that are hinged to each other, and there are two front shells that are hinged to each other. The front and rear shells are fixed together by bolts.
[0028] By designing the outer shell 1 as a symmetrical hinged shell structure, the equipment can be quickly opened and closed for maintenance. The two sets of hinged shells, together with the bolt fixing method, not only ensure the structural stability, but also facilitate the disassembly and maintenance of the internal fastening component 2 and cleaning component 3.
[0029] The mounting cavity 201 is connected to the mounting groove 202. The slider 203 is fixedly connected to the pull rod 204 by bolts. The radius of the slider 203 is larger than the radius of the mounting groove 202.
[0030] The structure where the radius of slider 203 is larger than the radius of mounting groove 202 forms a physical limit, effectively preventing slider 203 from coming off.
[0031] The pull rod 204 passes through the spring 206. The side of the spring 206 away from the mounting groove 202 is in contact with the slider 203. The radius of the slider 203 is larger than the radius of the spring 206.
[0032] Spring 206 is sleeved on pull rod 204 and closely fits slider 203. The elastic force of spring 206 is used to realize the automatic reset of toggle block 205. The design of slider 203 having a larger radius than spring 206 is to ensure that the force on spring 206 is evenly distributed and to prevent slider 203 from passing through spring 206.
[0033] A motor is fixedly connected inside the outer casing 1. The output shaft of the motor is fixedly connected to the connecting seat 207. The pulley 208 is provided with a connecting groove that matches the connecting seat 207. The actuating block 205 is equipped with a rotating seat that matches the pulley 208.
[0034] The design of the motor-driven connector 207 enables the electric rotation of the pulley 208, greatly improving work efficiency. The matching structure of the rotating seat and the toggle block 205 ensures stable power transmission while maintaining easy insertion and removal. The connecting groove design further ensures the precise docking of the pulley 208 and the connector 207.
[0035] With the above technical solution, when the pulley 208 needs to be replaced, the actuating block 205 is pulled outward to release the positioning effect of the actuating block 205 on the pulley 208, and the pulley 208 can be removed. At the same time, under the transmission of the pull rod 204, the slider 203 is driven to move outward together. The slider 203 compresses the spring 206, and the new pulley 208 is locked on the connecting seat 207. Finally, the actuating block 205 is released, and under the elastic force of the spring 206, the actuating block 205 is reset and automatically locks the pulley 208, achieving the advantage of quick disassembly and assembly of the pulley 208.
[0036] Example 2
[0037] Please see Figure 1 , Figure 2 and Figure 5 Furthermore, based on Embodiment 1, the following is obtained: a cleaning component 3 is provided on the outer shell 1;
[0038] The cleaning component 3 includes a mounting frame 301, on which a magnetic block 302 is magnetically mounted. A connecting block 303 extending into the mounting frame 301 is fixedly connected to one side of the magnetic block 302. A cleaning brush 304 is fixedly connected to the side of the connecting block 303 away from the magnetic block 302.
[0039] The mounting frame 301 is fixedly connected to the housing 1. The side surface of the mounting frame 301 near the magnet 302 is magnetically designed. The connecting block 303 extends through the housing 1 into its interior. The cleaning brush 304 is made of nylon material and fits against the surface of the cleaning wheel 208.
[0040] The mounting frame 301 fixed to the outer shell 1 and the magnetic block 302 cooperate with the magnetic surface to form a stable adsorption. The cleaning brush 304 made of nylon material has both wear resistance and moderate flexibility. It can effectively remove the residue on the surface of the squeegee 208 without damaging the tooth structure of the squeegee 208, thus extending the service life of the core component.
[0041] Through the above technical solution, the cleaning brush 304 is passed through the mounting frame 301 and made to contact the surface of the squeegee 208. Under the magnetic attraction of the magnet 302 and the mounting frame 301, the cleaning brush 304 can be fixed, and the squeegee 208 can continuously clean the residue in the gaps during use, thus avoiding blockage.
[0042] In actual operation, when this device is in use, when the motor is started, the output shaft drives the connecting seat 207 and the engaged thinning wheel 208 to rotate for thinning flower and fruit operations. During the operation, the nylon cleaning brush 304 continuously cleans the residue on the surface of the thinning wheel 208. When replacing the thinning wheel 208, pull the actuating block 205 outward to drive the pull rod 204 and the slider 203 to compress the spring 206, releasing the fastening of the thinning wheel 208. The old thinning wheel 208 can then be pulled out, and the connecting groove on the new thinning wheel 208 can be aligned with the connecting seat 207 and inserted. After releasing the actuating block 205, the spring 206 rebounds and pushes the slider 203 to reset, so that the actuating block 205 automatically fastens the new thinning wheel 208. The cleaning brush 304 of the magnetic cleaning brush assembly 3 can be disassembled and maintained at any time through the adsorption of the magnetic block 302 and the mounting frame 301, realizing efficient and continuous thinning flower and fruit operations.
[0043] 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 may be made to these embodiments without departing from the principles and spirit, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A plug-in replacement wheel structure for a flower and fruit thinning device, comprising a housing (1), characterized in that: A fastening assembly (2) is provided inside the outer casing (1), and a cleaning assembly (3) is provided on the outer casing (1); The fastening assembly (2) includes a mounting cavity (201), and a mounting groove (202) is provided inside the outer shell (1). A slider (203) is slidably connected inside the mounting cavity (201). A pull rod (204) is installed on the slider (203). A toggle block (205) is fixedly connected to the side of the pull rod (204) away from the slider (203). A spring (206) is fixedly connected to the inner wall of the mounting cavity (201). A connecting seat (207) is installed on the outer shell (1), and a pulley (208) is engaged on the connecting seat (207).
2. The plug-in replacement structure for the thinning and fruit-thinning device according to claim 1, characterized in that: The outer shell (1) consists of two sets of shells symmetrically distributed front and back. There are two shells on the rear side that are hinged to each other, and there are two shells on the front side that are hinged to each other. The shells on the front and back sides are fixed together by bolts.
3. The plug-in replacement wheel structure for a thinning and fruit thinning machine according to claim 1, characterized in that: The mounting cavity (201) is connected to the mounting groove (202), the slider (203) is fixedly connected to the pull rod (204) by bolts, and the radius of the slider (203) is larger than the radius of the mounting groove (202).
4. The plug-in replacement combing structure for a combing and thinning machine according to claim 1, wherein: The pull rod (204) passes through the spring (206), and the side of the spring (206) away from the mounting groove (202) is in contact with the slider (203), and the radius of the slider (203) is greater than the radius of the spring (206).
5. The plug-in replacement combing structure for a combing and thinning machine according to claim 1, characterized in that: A motor is fixedly connected inside the outer casing (1). The output shaft of the motor is fixedly connected to the connecting seat (207). The pulley (208) is provided with a connecting groove that matches the connecting seat (207). The actuating block (205) is equipped with a rotating seat that matches the pulley (208).
6. The plug-in type thinning wheel structure for a flower and fruit thinner according to claim 1, characterized in that: The cleaning assembly (3) includes a mounting frame (301), on which a magnetic block (302) is magnetically mounted. A connecting block (303) extending into the mounting frame (301) is fixedly connected to one side of the magnetic block (302), and a cleaning brush (304) is fixedly connected to the side of the connecting block (303) away from the magnetic block (302).
7. The plug-in replacement wheel structure for a thinning and fruit thinning machine according to claim 6, characterized in that: The mounting frame (301) is fixedly connected to the outer shell (1). The side surface of the mounting frame (301) near the magnet (302) is magnetically designed. The connecting block (303) extends through the outer shell (1) into its interior. The cleaning brush (304) is made of nylon material and fits against the surface of the cleaning wheel (208).