Manual rolling rod tool for rolling pesticide particles in laboratory
By designing a detachable, manual roller for crushing pesticide granules in the laboratory, the problems of replacing and cleaning existing tools have been solved. This design enables flexible roller adaptability and precise material handling, thereby improving the efficiency of laboratory operations and product quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-10
- Publication Date
- 2026-04-03
AI Technical Summary
Existing laboratory tools are difficult to change roller models flexibly, are inconvenient to clean, and hard particles can easily damage packaging materials during the crushing process, affecting the accuracy of material proportioning and processing efficiency.
A detachable, manual laboratory-grade pesticide granule rolling tool has been designed, comprising a rotatable roller and a mounting frame, equipped with an adjustment mechanism and a solid iron disc, which allows for easy roller replacement and weight adjustment, preventing hard granules from damaging the packaging.
It enables flexible replacement and cleaning of rollers, making it easy to adapt to various material specifications, ensuring crushing accuracy and efficiency, avoiding packaging damage, and improving the quality and efficiency of material handling.
Smart Images

Figure CN224072057U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pest and disease control technology, and in particular to a laboratory manual rolling tool for crushing pesticide granules. Background Technology
[0002] In current industrial production processes, especially in the preparation and processing of various materials, precise mixing of materials in the laboratory stage is a crucial step. This step directly affects the performance and quality of subsequent products and even the smooth progress of the entire development cycle. To achieve effective mixing of materials, rollers are used as the main mixing and crushing tools in the laboratory.
[0003] However, in practice, the existing tools are relatively simple and inconvenient to disassemble and replace different models of rollers to suit various specifications of crushing objects. Cleaning is also not convenient. At the same time, when the rollers crush the harder particles, they will be squeezed against the packaging materials, causing the packaging to break. This will affect the normal distribution ratio of the materials and impact the development process. Utility Model Content
[0004] The purpose of this invention is to solve the problems existing in the prior art by proposing a laboratory manual rolling rod tool for crushing pesticide granules.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A laboratory manual rolling tool for crushing pesticide granules includes a roller and a fixed frame. The roller is set inside the fixed frame and can rotate. A support rod is fixedly connected to the fixed frame. The roller has a hollow design. A feed hole and a discharge hole are opened on both sides of the roller. Iron discs are fixedly connected to both sides of the fixed frame.
[0007] The fixed frame has support plates at both ends to support the ends of the rollers. The fixed frame has a receiving groove inside, and an adjustment component is installed in the receiving groove. The adjustment component synchronously drives the two support plates to move. When the support plates move, they cooperate with the fixed frame to realize the assembly and disassembly of the rollers.
[0008] Preferably, the feed hole and the discharge hole are located on both sides of the drum and are obliquely distributed. Both the feed hole and the discharge hole are threaded holes, and a sealing block is threadedly connected to each of the feed hole and the discharge hole.
[0009] Preferably, the discus is a solid cylindrical structure.
[0010] Preferably, the adjusting assembly includes a rotating rod rotatably disposed in a receiving groove, and symmetrical threaded rods are rotatably disposed in the receiving groove. The threaded rods and the rotating rod are arranged perpendicular to each other. A worm wheel is fixedly sleeved on the outer wall of the threaded rod, and a worm sleeve is fixedly sleeved on the outer wall of the rotating rod. The worm sleeve meshes with the corresponding worm wheel.
[0011] Preferably, a nut is embedded in the top of the tray, and the threaded rod passes through the nut and is threadedly connected to the inner ring of the nut.
[0012] Preferably, a limiting plate is fixedly connected to the bottom end of the threaded rod, and the limiting plate is located below the nut and does not contact the roller.
[0013] Preferably, the tray and the fixing frame are respectively embedded with rolling balls, which are in contact with the roller.
[0014] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0015] 1. The structure of this application is relatively simple, the size is small, the cost is low, it is convenient for laboratory use, and different models of rollers can be disassembled and replaced, making it suitable for crushing objects of various specifications and easy to clean.
[0016] 2. In this application, the roller design can easily accommodate materials of different densities, thereby flexibly adjusting the weight of the roller according to the hardness characteristics of the object being crushed, thus ensuring that the crushing operation is more precise and targeted, and improving experimental efficiency.
[0017] 3. In this application, solid iron discs are arranged on both sides of the fixed frame, which not only makes the crushing operation more convenient and faster, but also effectively crushes the harder particles in the material without damaging the packaging, thus greatly improving the efficiency of material processing. Attached Figure Description
[0018] Figure 1 This is a three-dimensional structural diagram of a laboratory manual rolling tool for crushing pesticide granules proposed in this utility model;
[0019] Figure 2 This is a partial cross-sectional view of a laboratory manual roller for crushing pesticide granules proposed in this utility model.
[0020] Figure 3 This is a partial structural diagram of a laboratory manual roller for crushing pesticide granules proposed in this utility model;
[0021] Figure 4 This is a schematic diagram of the cross-sectional structure of the roller structure of a laboratory manual rolling tool for crushing pesticide granules proposed in this utility model;
[0022] Figure 5 This is a schematic diagram of the fixing frame structure of a laboratory manual rolling tool for crushing pesticide granules proposed in this utility model.
[0023] Legend: 100, Roller; 200, Fixing frame; 201, Receiving groove; 300, Support rod; 400, Feed hole; 500, Discharge hole; 600, Iron disc; 700, Support plate; 701, Ball bearing; 800, Adjusting component; 801, Rotating rod; 802, Threaded rod; 803, Worm gear; 804, Worm sleeve; 805, Nut; 806, Limiting plate; 900, Sealing block. Detailed Implementation
[0024] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0025] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0026] like Figure 1-5 As shown, this utility model provides a laboratory manual rolling tool for crushing pesticide granules, including a roller 100 and a fixed frame 200. The roller 100 is set inside the fixed frame 200 and can rotate. A support rod 300 is fixedly connected to the fixed frame 200. The roller 100 is hollow. A feed hole 400 and a discharge hole 500 are respectively opened on both sides of the roller 100. Iron discs 600 are fixedly connected to both sides of the fixed frame 200.
[0027] The fixed frame 200 has support plates 700 at both ends that support the ends of the rollers 100. The fixed frame 200 has a receiving groove 201 inside. An adjustment component 800 is installed in the receiving groove 201. The adjustment component 800 synchronously drives the two support plates 700 to move. When the support plates 700 move, they cooperate with the fixed frame 200 to realize the assembly and disassembly of the rollers 100.
[0028] In this embodiment, the feed hole 400 and the discharge hole 500 are located on both sides of the drum 100 and are obliquely distributed. Both the feed hole 400 and the discharge hole 500 are threaded holes, and a sealing block 900 is threadedly connected inside the feed hole 400 and the discharge hole 500 respectively.
[0029] In this embodiment, the iron disc 600 is a cylindrical solid structure. The crushing operation is made more convenient and faster by using the cylindrical solid iron disc 600 to break the metal.
[0030] In this embodiment, the adjusting component 800 includes a rotating rod 801 rotatably disposed in the receiving groove 201. Symmetrical threaded rods 802 are rotatably disposed in the receiving groove 201. The threaded rods 802 and the rotating rod 801 are arranged perpendicular to each other. A worm gear 803 is fixedly sleeved on the outer wall of the threaded rod 802. A worm sleeve 804 is fixedly sleeved on the outer wall of the rotating rod 801. The worm sleeve 804 meshes with the corresponding worm gear 803.
[0031] In this embodiment, a nut 805 is embedded in the top of the pallet 700, and a threaded rod 802 passes through the nut 805 and is threadedly connected to the inner ring of the nut 805. The threaded rod 802 drives the nut 805 to move the pallet 700 along the length of the threaded rod 802 through threaded transmission, thereby realizing the assembly and disassembly of the roller 100.
[0032] In this embodiment, a limiting plate 806 is fixedly connected to the bottom end of the threaded rod 802. The limiting plate 806 is located below the nut 805 and does not contact the roller 100. It limits the nut 805 and prevents the nut 805 from separating from the threaded rod 802.
[0033] In this embodiment, the tray 700 and the fixing frame 200 are respectively embedded with rolling balls 701. The balls 701 are in contact with the roller 100, and the roller 100 will not be affected by the action of the balls 701.
[0034] How to use and how to work this device:
[0035] When using this device, first determine the specifications of the roller 100 according to the object to be crushed. Rotate the rotating rod 801 to rotate the worm sleeve 804. The worm sleeve 804 can drive the worm wheel 803 meshing with it to rotate the threaded rod 802. The threaded rod 802 drives the nut 805 to move the support plate 700 along the length of the threaded rod 802, so that the current roller 100 can be moved down and removed. Then, place the roller 100 of the determined specifications on the support plate 700. Reverse the rotating rod 801 to make the support plate 700 move up and reset. The support plate 700 and the fixing frame 200 clamp the roller 100. The roller 100 will not be affected by its own rotation under the action of the ball bearing 701. Different specifications of roller 100 can be replaced. The structure is relatively simple, the size is small, the cost is low, and it is convenient for laboratory use. Moreover, different models of roller 100 can be disassembled and replaced. It is suitable for crushing objects of various specifications and is easy to clean.
[0036] Before use, materials of different densities can be added into the roller 100 through the feed hole 400. It can easily accommodate materials of different densities, so the weight of the roller 100 can be flexibly adjusted according to the hardness characteristics of the object being crushed, thereby ensuring that the crushing operation is more precise and targeted, and improving the efficiency of the experiment.
[0037] For particles with higher hardness, solid iron discs 600 are arranged on both sides of the fixed frame 200. The iron discs 600 on both sides are used to crush the particles, making the crushing operation more convenient and faster. This prevents the packaging from being broken due to the pressure of hard objects when the roller 100 is rolling. It can effectively crush the harder particles in the material without damaging the packaging, which greatly improves the efficiency of material processing, avoids uneven powdering in the later stage, and ensures the quality of the product.
[0038] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.
Claims
1. A laboratory hand roller for rolling pesticide granules, comprising a roller (100) and a fixed frame (200), characterized in that: The roller (100) is arranged in a fixed frame (200) and can rotate, the fixed frame (200) is fixedly connected with a support rod (300), the roller (100) is hollow, and feeding holes (400) and discharge holes (500) are formed in the two sides of the roller (100), and the fixed frame (200) is fixedly connected with iron pies (600) on the two sides. The fixed frame (200) is provided with supporting plates (700) supporting the ends of the roller (100) at the two ends, the fixed frame (200) is internally provided with containing grooves (201), the containing grooves (201) are provided with adjusting assemblies (800), the adjusting assemblies (800) synchronously drive the two supporting plates (700) to move, and the supporting plates (700) are cooperated with the fixed frame (200) to realize the disassembly and assembly of the roller (100) when the supporting plates (700) move.
2. A laboratory hand roller for rolling pesticide granules according to claim 1, wherein: The feeding holes (400) and the discharge holes (500) are located on the two sides of the roller (100) and are distributed in an inclined opposite manner, the feeding holes (400) and the discharge holes (500) are threaded holes, and the feeding holes (400) and the discharge holes (500) are respectively screwed with blocking blocks (900).
3. A laboratory hand roller for rolling pesticide granules according to claim 1, wherein: The iron pie (600) is a cylindrical solid structure.
4. A laboratory hand roller for rolling pesticide granules according to claim 1, wherein: The adjusting assembly (800) comprises a rotating rod (801) rotatably arranged in the containing groove (201), symmetrical threaded rods (802) are rotatably arranged in the containing groove (201), the threaded rods (802) and the rotating rod (801) are arranged perpendicularly to each other, a worm wheel (803) is fixedly sleeved on the outer wall of the threaded rod (802), a worm sleeve (804) is fixedly sleeved on the outer wall of the rotating rod (801), and the worm sleeve (804) is engaged with the corresponding worm wheel (803).
5. A laboratory hand roller for rolling pesticide granules according to claim 4, wherein: The top of the supporting plate (700) is embedded with a nut (805), the threaded rod (802) penetrates through the nut (805) and is screwed with the inner ring of the nut (805).
6. A laboratory hand roller for rolling pesticide granules according to claim 5, wherein: The bottom end of the threaded rod (802) is fixedly connected with a limiting plate (806), and the limiting plate (806) is located below the nut (805) and does not contact the roller (100).
7. A laboratory hand roller for rolling pesticide granules according to claim 1, wherein: Rolling balls (701) are respectively embedded on the supporting plate (700) and the fixed frame (200), and the rolling balls (701) contact the roller (100).