Adjustable cutter linear reciprocating type medicine cutting machine
By improving the tool connection mechanism, the tool installation and disassembly process of the linear reciprocating medicine cutter is simplified, solving the problems of cumbersome operation and low safety in the existing technology, and realizing more efficient tool replacement and a safer operating environment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SICHUAN SHEN PESTICIDE IND CO LTD
- Filing Date
- 2025-07-30
- Publication Date
- 2026-06-19
AI Technical Summary
The existing linear reciprocating medicine cutting machine has a complicated blade installation method, which poses safety risks to operators during disassembly and installation, and affects production efficiency.
The tool connecting mechanism includes a first connector and a second connector. Through the design of the limiting groove and the connecting hole, the blade can be detachably connected, simplifying the installation and disassembly process.
It improves the ease of tool assembly and disassembly and the safety of operators, reduces the risk of hand collisions with equipment or tools, and enhances production efficiency and equipment adaptability.
Smart Images

Figure CN224374186U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medicine cutting machine technology, and more specifically, to a linear reciprocating medicine cutting machine with adjustable blades. Background Technology
[0002] In many fields such as traditional Chinese medicine processing and food processing, medicine cutting machines are key equipment for achieving automated material cutting. Their performance directly affects the cutting quality, production efficiency, and operational safety. Among them, linear reciprocating medicine cutting machines are widely used in the cutting of various strip and block materials due to their relatively simple structure and stable cutting action.
[0003] The core working component of a linear reciprocating drug cutter is the cutting tool. The tool is connected to the reciprocating drive mechanism of the equipment via a specific mounting structure, and under the drive mechanism, it performs linear reciprocating motion to cut the material. However, in actual production, the cutting tool needs to be replaced according to different cutting requirements (such as cutting size, material hardness, etc.), or it needs to be disassembled, repaired, and have its blades replaced after wear.
[0004] Currently, most linear reciprocating drug cutting machines use multiple bolts and rigid clip connections for blade installation. This type of installation often requires the operator to hold the blade by hand during installation and removal, which is not only cumbersome and time-consuming, impacting production efficiency, but also poses a high risk of injury due to the limited space at the blade installation location, as the operator's hands are prone to collisions and scrapes with other parts of the equipment or the blade itself while tightening or loosening bolts and clips. Utility Model Content
[0005] The purpose of this utility model is to provide a linear reciprocating medicine cutter with adjustable blades. The linear reciprocating medicine cutter with adjustable blades has an ingenious structural design, and its blades are easy to disassemble and assemble. It is simple to operate, and the operator does not need to support the blades with his hands during the disassembly and assembly process, which greatly improves safety.
[0006] To achieve the above objectives, the preferred solution adopted by this utility model is:
[0007] A linear reciprocating medicine cutter with adjustable blades includes a cutter body and a blade assembly; the blade assembly includes a blade connecting mechanism and a blade; the blade connecting mechanism includes a first connector and a second connector; the blade has a first limiting groove recessed on its front and back sides respectively; the cutter body has symmetrically arranged telescopic rods for driving the blade to make up-down cutting motion; the two ends of the first connector are respectively connected to the two telescopic rods; the second connector is connected to the first connector; the second connector has a second limiting groove for the blade to pass through; when the blade passes through the second limiting groove, the second connector can abut against the groove wall of the first limiting groove; the blade is detachably connected to the first connector and the second connector.
[0008] Furthermore, in a preferred embodiment of this utility model, the second connecting member includes a first connecting plate and a second connecting plate arranged symmetrically, and a third connecting plate connected to adjacent ends of the first connecting plate and the second connecting plate respectively; a second limiting groove is formed between the first connecting plate, the second connecting plate and the third connecting plate; the first connecting plate is connected to the first connecting member; a limiting strip is connected to one side of both the first connecting plate and the second connecting plate; when the blade penetrates the second limiting groove, the limiting strip can abut against the groove wall of the first limiting groove.
[0009] Furthermore, in a preferred embodiment of this utility model, the first limiting groove is a strip-shaped groove; the length direction of the first limiting groove is perpendicular to the cutting direction of the blade.
[0010] Furthermore, in a preferred embodiment of this utility model, the first connector has a plurality of first connecting holes, the first connecting plate has a plurality of second connecting holes, the second connecting plate has a plurality of third connecting holes, and the blade has a plurality of fourth connecting holes; when the blade penetrates the second limiting groove, each of the first connecting hole, the second connecting hole, the fourth connecting hole, and the third connecting hole is connected in a corresponding manner.
[0011] The tool connecting mechanism also includes a connecting assembly for connecting the cutting blade, the first connecting member, and the second connecting member, which can pass through the first connecting hole, the second connecting hole, the fourth connecting hole, and the third connecting hole.
[0012] Furthermore, in a preferred embodiment of this utility model, the connecting assembly includes a fourth connecting plate, multiple limiting screws, and multiple nuts; one end of the limiting screw is connected to the fourth connecting plate, and the other end can sequentially pass through the first connecting hole, the second connecting hole, the fourth connecting hole, and the third connecting hole and be threadedly connected to the corresponding nut.
[0013] The beneficial effects of the adjustable-blade linear reciprocating medicine cutter provided by this utility model are:
[0014] This utility model provides an adjustable-blade linear reciprocating medicine cutter, comprising a cutter body and a blade assembly. Based on the structural design of the cutter body and the blade assembly, and the design of their interconnection, the resulting adjustable-blade linear reciprocating medicine cutter is as follows:
[0015] It can simultaneously improve the ease of blade assembly and disassembly and the safety of operators.
[0016] (1) Effectively protects the personal safety of operators: The improved installation structure reduces the possibility of contact and scratching between the operator's hands and equipment parts or the blade itself. At the same time, it solves the problem that the operator needs to support the blade with his hand at all times in the existing technology, reducing the risk of injury caused by the blade accidentally slipping or the operator's hand being unstable, and providing a safer working environment for the operator.
[0017] (2) Significantly improves the ease of tool installation and removal: The improved tool installation structure allows for quick tool installation and removal. This shortens the time required for tool replacement or maintenance, effectively improving production continuity and efficiency, and is especially suitable for scenarios requiring frequent tool changes to adapt to different cutting needs.
[0018] (3) Enhance the adaptability and practicality of the equipment: The improved installation structure not only facilitates the replacement of blades, but also better adapts to the installation requirements of different specifications and types of blades, thereby improving the ability of the cutting machine to cope with diverse cutting tasks. Attached Figure Description
[0019] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.
[0020] Figure 1 A partial structural schematic diagram of a linear reciprocating medicine cutter with adjustable blades provided in an embodiment of this utility model;
[0021] Figure 2 A front view of the tool connection mechanism and blade connection provided in an embodiment of this utility model;
[0022] Figure 3 This is a schematic diagram of the back structure of the tool connecting mechanism and the blade connection provided in the embodiment of the present utility model;
[0023] Figure 4 A partial cross-sectional schematic diagram of the tool connecting mechanism and the blade connection state provided in the embodiment of this utility model;
[0024] Figure 5 An exploded cross-sectional view of the tool connecting mechanism and the blade provided in an embodiment of this utility model;
[0025] Figure 6 A partially exploded cross-sectional view of the tool connecting mechanism provided in this embodiment of the utility model;
[0026] Figure 7 for Figure 4 Enlarged view of region A.
[0027] Icons: 10 - Adjustable blade linear reciprocating medicine cutter, 100 - Medicine cutter body, 110 - Telescopic rod, 200 - Blade assembly, 210 - Blade connecting mechanism, 220 - Blade, 221 - First limiting groove, 211 - First connecting piece, 212 - Second connecting piece, 213 - Connecting assembly, 2121 - Second limiting groove, 2122 - First connecting plate, 2123 - Second connecting plate, 2124 - Third connecting plate, 2125 - Limiting strip, 2111 - First connecting hole, 2126 - Second connecting hole, 2127 - Third connecting hole, 222 - Fourth connecting hole, 2131 - Fourth connecting plate, 2132 - Limiting screw, 2133 - Nut. Detailed Implementation
[0028] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.
[0029] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0030] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0031] Example 1
[0032] The following is in conjunction with the appendix Figure 1-7 The present invention will be further described as follows:
[0033] This utility model provides a linear reciprocating medicine cutting machine 10 with adjustable blades. Please refer to [link / reference]. Figure 1-6 The adjustable-blade linear reciprocating medicine cutter 10 includes a medicine cutter body 100 and a blade assembly 200.
[0034] In this embodiment, the tool assembly 200 includes a tool connecting mechanism 210 and a cutting blade 220.
[0035] In this embodiment, the front and back surfaces of the blade 220 are respectively provided with a first limiting groove 221. The first limiting groove 221 is a strip-shaped groove, and the length direction of the first limiting groove 221 is perpendicular to the cutting direction of the blade 220.
[0036] The main body 100 of the medicine cutting machine has symmetrically arranged telescopic rods 110 for driving the blade 220 to make up-down cutting motion.
[0037] In this embodiment, the tool connecting mechanism 210 includes a first connector 211, a second connector 212, and a connecting assembly 213.
[0038] The first connector 211 is connected to two telescopic rods 110 at both ends.
[0039] In this embodiment, the second connector 212 has a second limiting groove 2121 for the blade 220 to pass through. Specifically, the second connector 212 includes a first connecting plate 2122 and a second connecting plate 2123 arranged symmetrically, and a third connecting plate 2124 connected to adjacent ends of the first connecting plate 2122 and the second connecting plate 2123 respectively. The second limiting groove 2121 is formed between the first connecting plate 2122, the second connecting plate 2123 and the third connecting plate 2124.
[0040] The first connecting plate 2122 is connected to the first connecting member 211. Limiting strips 2125 are connected to one side of both the first connecting plate 2122 and the second connecting plate 2123. The blade 220 can penetrate the second limiting groove 2121. At this time, the limiting strip 2125 can abut against the groove wall of the first limiting groove 221.
[0041] In this embodiment, the first connector 211 has multiple first connecting holes 2111, the first connecting plate 2122 has multiple second connecting holes 2126, the second connecting plate 2123 has multiple third connecting holes 2127, and the blade 220 has multiple fourth connecting holes 222. When the blade 220 penetrates the second limiting groove 2121, each of the first connecting holes 2111, second connecting holes 2126, fourth connecting holes 222, and third connecting holes 2127 is connected in a one-to-one correspondence.
[0042] In this embodiment, the connecting assembly 213 includes a fourth connecting plate 2131, multiple limiting screws 2132, and multiple nuts 2133. One end of the limiting screw 2132 is connected to the fourth connecting plate 2131, and the other end can sequentially pass through the first connecting hole 2111, the second connecting hole 2126, the fourth connecting hole 222, and the third connecting hole 2127 and be threadedly connected to the corresponding nut 2133.
[0043] The adjustable blade linear reciprocating medicine cutter 10 provided in this embodiment works as follows: When it is necessary to install the blade 220, simply insert the blade 220 into the second limiting groove 2121 from the side of the second connector 212. After the blade 220 is inserted into the second limiting groove 2121, the limiting strip 2125 of the second connector 212 and the first limiting groove 221 of the blade 220 are engaged and abutted. At this time, there is no need to hold the blade 220. Then, the multiple screws of the connecting assembly 213 are passed through the first connecting hole 2111, the second connecting hole 2126, the fourth connecting hole 222 and the third connecting hole 2127 respectively. Finally, the screws and nuts 2133 are tightened. When disassembling, simply loosen the nut 2133, take out the screws by holding the fourth connecting plate 2131, and then pull the blade 220 out from the second limiting groove 2121 of the second connector 212.
[0044] In summary, the linear reciprocating medicine cutter 10 with adjustable blade provided in this embodiment has an ingenious structural design. Its blade 220 is easy to disassemble and assemble, and the operation is simple. During the disassembly and assembly process, the operator does not need to support the blade 220 with his hand all the time, which greatly improves safety.
[0045] The above are merely preferred embodiments of this utility model and are not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A linear reciprocating medicine cutting machine with adjustable blades, characterized in that: Includes the main body of the medicine cutter and the blade assembly; The tool assembly includes a tool connecting mechanism and a cutting blade; the tool connecting mechanism includes a first connector and a second connector. The blade is recessed with a first limiting groove on both its front and back sides; The main body of the medicine cutter has symmetrically arranged telescopic rods for driving the blade to make up-down cutting movements; the two ends of the first connecting member are respectively connected to the two telescopic rods. The second connector is connected to the first connector; the second connector has a second limiting groove for the blade to pass through; when the blade passes through the second limiting groove, the second connector can abut against the groove wall of the first limiting groove; The blade is detachably connected to the first connector and the second connector.
2. The linear reciprocating medicine cutter with adjustable blade according to claim 1, characterized in that: The second connector includes a first connecting plate and a second connecting plate arranged symmetrically, and a third connecting plate connected to adjacent ends of the first connecting plate and the second connecting plate respectively; a second limiting groove is formed between the first connecting plate, the second connecting plate and the third connecting plate; The first connecting plate is connected to the first connecting member; a limiting strip is connected to one side of both the first connecting plate and the second connecting plate; when the blade penetrates the second limiting groove, the limiting strip can abut against the groove wall of the first limiting groove.
3. The linear reciprocating medicine cutter with adjustable blade according to claim 2, characterized in that: The first limiting groove is a strip-shaped groove; the length direction of the first limiting groove is perpendicular to the cutting direction of the blade.
4. The linear reciprocating medicine cutter with adjustable blade according to claim 2, characterized in that: The first connector has multiple first connecting holes, the first connecting plate has multiple second connecting holes, the second connecting plate has multiple third connecting holes, and the blade has multiple fourth connecting holes; when the blade passes through the second limiting groove, each of the first connecting holes, the second connecting holes, the fourth connecting holes, and the third connecting holes are connected in a one-to-one correspondence. The tool connecting mechanism further includes a connecting component for connecting the blade, the first connector, and the second connector, which can pass through the first connecting hole, the second connecting hole, the fourth connecting hole, and the third connecting hole.
5. The linear reciprocating medicine cutter with adjustable blade according to claim 4, characterized in that: The connecting assembly includes a fourth connecting plate, multiple limiting screws, and multiple nuts; one end of each limiting screw is connected to the fourth connecting plate, and the other end can sequentially pass through the first connecting hole, the second connecting hole, the fourth connecting hole, and the third connecting hole and be threadedly connected to the corresponding nut.