Extrusion type mortar
The extrusion mortar, designed with threaded connection and limiting components, solves the problem of low grinding efficiency of existing mortars, enabling rapid and effective grinding of raw materials and improving operational stability and efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LIAONING UNIV OF TRADITIONAL CHINESE MEDICINE
- Filing Date
- 2025-04-30
- Publication Date
- 2026-05-19
AI Technical Summary
When using existing mortars, the grinding efficiency of raw materials is low. It is necessary to repeatedly squeeze and rotate the pestle, resulting in a long grinding time and difficulty in controlling the raw materials within a certain range for effective grinding.
The design employs a threaded connection and limiting component. Through the screw-in connection of the threaded sleeve and stud, the grinding plate can move down and rotate within the bowl. Combined with the insertion of the limiting rod, it achieves effective compression and grinding of the raw material, thereby increasing the grinding speed.
It accelerates the grinding speed of raw materials, improves grinding efficiency, reduces operation steps and time, and enhances the stability of the grinding process.
Smart Images

Figure CN224252995U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of experimental equipment technology, specifically a compression mortar. Background Technology
[0002] A mortar and pestle is a container used in experiments to grind experimental materials. It is equipped with a pestle and pestle. The most common type is made of porcelain, but there are also mortars made of glass, iron, agate, and alumina. They are used to grind solid substances or mix powdered solids. Their size is indicated by the size of the opening. Mortars made of hard materials are usually small bowl-shaped vessels in which substances are crushed or ground with a pestle.
[0003] When using existing mortars, the raw materials are usually ground by squeezing the pestle inside the mortar. During squeezing, the raw materials are squeezed and move around the pestle, making it easier to grind only the raw materials at the lower end of the pestle. This requires repeated squeezing and rotating of the pestle, resulting in a long grinding time and making it difficult to control the raw materials within a certain range during grinding. Utility Model Content
[0004] The purpose of this invention is to provide a compression mortar to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A compression mortar, comprising:
[0007] A bowl body, with a bowl lid hinged to its upper end;
[0008] An adjustment component is disposed inside the bowl lid. The adjustment component includes a rotating plate rotatably connected inside the bowl lid, and a threaded sleeve is fixedly installed on one side surface of the rotating plate.
[0009] A grinding assembly is disposed inside the adjusting assembly. The grinding assembly includes a rotating rod, a grinding plate is fixedly installed at the lower end of the rotating rod, and a stud is fixedly installed at the upper end of the rotating rod.
[0010] A limiting component is located on one side of the bowl lid.
[0011] Furthermore, both the lid and the outer surface of the bowl are fixedly equipped with stepped rods, and a retaining plate is rotatably connected to the outer side of one of the stepped rods, the retaining plate being movably engaged with the other stepped rod.
[0012] Furthermore, the stud is screwed into the threaded sleeve, and a first rotating handle is fixedly installed at one end of the stud. Multiple sliding grooves are formed at equal angles on one side surface of the first rotating handle.
[0013] Furthermore, the slide groove is slidably connected to a first limiting rod, and a second rotating handle is fixedly installed on the upper end of multiple first limiting rods. Multiple limiting grooves are opened at equal angles on the outer surface of the threaded sleeve, and the first limiting rod passes through the slide groove and is movably inserted into the limiting groove.
[0014] Furthermore, the inner surface of the rotating plate is provided with a threaded groove, the outer surface of the rotating rod is fixedly provided with a thread, the thread and the threaded groove are screwed together, a limit ring is fixedly installed on the outer surface of the threaded sleeve, a limit frame is fixedly installed on one side surface of the bowl cover, and the limit ring and the limit frame are rotatably connected.
[0015] Preferably, the limiting component includes:
[0016] Multiple sliding rods are fixedly installed at equal angles on one side surface of the bowl lid;
[0017] The sliding frame is slidably connected to the outer surface of multiple sliding rods.
[0018] Preferably, a plurality of second-order limit rods are fixedly installed at equal angles on one side surface of the limiting ring, and a plurality of slots are opened at equal angles on one side surface of the sliding frame, and the slots are movably inserted into the second-order limit rods at corresponding positions.
[0019] Compared with the prior art, the beneficial effects of this utility model are:
[0020] 1. The threads on the surface of the stud are finer than those on the surface of the rotating rod. When the threads separate from the thread groove, the stud and the threaded sleeve engage, causing the grinding plate to rotate and move slightly downward. Thus, through the engagement of the stud and the threaded sleeve, the grinding plate moves downward and rotates, restricting the range of the raw material, squeezing and grinding the raw material, and accelerating the grinding speed of the raw material.
[0021] 2. When the No. 1 limit rod is not inserted into the limit groove, the rotating rod rotates independently, and the rotating plate rotates asynchronously, causing the grinding plate to rotate and move downward to grind the raw material. When the No. 1 limit rod is inserted into the limit groove, the rotating rod drives the rotating plate to rotate, so that after the grinding plate moves down to a certain position, the grinding plate rotates on the same horizontal plane to grind the raw material, thereby increasing the grinding speed of the raw material.
[0022] 3. When the sliding frame is connected to the second limit rod, the rotating plate is fixed to improve the stability of the rotating rod when it is rotated alone. When the sliding frame is not connected to the second limit rod, the rotating plate can rotate with the rotating rod. Attached Figure Description
[0023] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0024] Figure 2 This is a schematic diagram of the cross-sectional structure of the bowl body in this utility model;
[0025] Figure 3 This is a schematic diagram showing the disassembled structure of the grinding component and the limiting component in this utility model;
[0026] Figure 4 This is a schematic diagram of the vertical cross-sectional structure of the grinding component and the limiting component in this utility model;
[0027] Figure 5 This is a side cross-sectional structural diagram of the grinding component and the limiting component in this utility model.
[0028] In the diagram: 1. Bowl body; 101. Bowl lid; 102. Stepped rod; 103. Clamping plate; 2. Adjustment assembly; 201. Rotating plate; 202. Threaded sleeve; 203. Threaded groove; 204. Limiting ring; 205. Limiting frame; 206. Limiting groove; 3. Grinding assembly; 301. Grinding plate; 302. Rotating rod; 303. Thread; 304. Stud; 305. No. 1 rotating handle; 306. Slide groove; 307. No. 2 rotating handle; 308. No. 1 limiting rod; 4. Limiting assembly; 401. Slide rod; 402. No. 2 limiting rod; 403. Sliding frame; 404. Clamping groove. Detailed Implementation
[0029] 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.
[0030] Please see Figure 1-5 In this embodiment of the invention, a compression mortar includes a mortar body 1, with a mortar lid 101 hinged to the upper end of the mortar body 1. Stepped rods 102 are fixedly installed on the outer surfaces of both the mortar lid 101 and the mortar body 1. A retaining plate 103 is rotatably connected to the outer side of one stepped rod 102. The retaining plate 103 is movably engaged with the other stepped rod 102. The movable engagement of the retaining plate 103 with the stepped rod 102 on one side of the mortar lid 101 fixes the mortar lid 101 and the mortar body 1, preventing the rod from rotating during grinding. 302 pushes the bowl cover 101 to flip. The adjustment component 2 is set inside the bowl cover 101. The adjustment component 2 includes a rotating plate 201 rotatably connected inside the bowl cover 101. A threaded sleeve 202 is fixedly installed on one side surface of the rotating plate 201. The grinding component 3 is set inside the adjustment component 2. The grinding component 3 includes a rotating rod 302. A grinding plate 301 is fixedly installed at the lower end of the rotating rod 302. A stud 304 is fixedly installed at the upper end of the rotating rod 302. The limiting component 4 is set on one side of the bowl cover 101.
[0031] Specifically, the grinding component 3 rotates inside the adjusting component 2 to grind the raw material inside the bowl 1. The limiting component 4 connects and separates the rotating plate 201 and the bowl cover 101, so that the rotating plate 201 can rotate synchronously with the rotating rod 302, and the rotating rod 302 can also rotate independently.
[0032] Example 1
[0033] like Figure 4 and Figure 5 As shown, in this embodiment, the inner surface of the rotating plate 201 is provided with a threaded groove 203, the outer surface of the rotating rod 302 is fixedly provided with a thread 303, the thread 303 is screwed into the threaded groove 203, the outer surface of the threaded sleeve 202 is fixedly installed with a limiting ring 204, and one side surface of the bowl cover 101 is fixedly installed with a limiting frame 205, the limiting ring 204 and the limiting frame 205 are rotatably connected.
[0034] In this embodiment, the rotating rod 302 drives the grinding plate 301 to move rapidly downward through the screw-in connection between the thread 303 and the threaded groove 203. The thread on the surface of the stud 304 is finer than the thread 303 on the surface of the rotating rod 302. When the thread 303 separates from the threaded groove 203, the stud 304 and the threaded sleeve 202 screw in, driving the grinding plate 301 to rotate and causing the grinding plate 301 to move slightly downward. Thus, through the screw-in connection between the stud 304 and the threaded sleeve 202, the grinding plate 301 moves downward and rotates, restricting the range of the raw material, squeezing and grinding the raw material, and accelerating the grinding speed of the raw material.
[0035] like Figure 3-5 As shown, in this embodiment, the stud 304 is screwed into the threaded sleeve 202. A first rotating handle 305 is fixedly installed at one end of the stud 304. Multiple sliding grooves 306 are opened at equal angles on one side surface of the first rotating handle 305. A first limiting rod 308 is slidably connected inside the sliding groove 306. A second rotating handle 307 is fixedly installed at the upper end of the multiple first limiting rods 308. Multiple limiting grooves 206 are opened at equal angles on the outer surface of the threaded sleeve 202. The first limiting rod 308 passes through the sliding groove 306 and is movably inserted into the limiting groove 206.
[0036] In specific implementation, the first rotating handle 305 and the second rotating handle 307 make it easier to operate the rotating rod 302. When the first limiting rod 308 is not inserted into the limiting groove 206, the rotating rod 302 rotates independently, and the rotating plate 201 rotates asynchronously, causing the grinding plate 301 to rotate and move downward to grind the raw material. When the first limiting rod 308 is inserted into the limiting groove 206, the rotating rod 302 drives the rotating plate 201 to rotate. Thus, after the grinding plate 301 moves down to a certain position, the grinding plate 301 rotates on the same horizontal plane to grind the raw material, thereby increasing the grinding speed of the raw material.
[0037] Example 2
[0038] Based on Example 1, in order to compensate for the poor stability and easy rotation of the rotating plate 201.
[0039] like Figure 1 and Figure 5 As shown, in this embodiment, the limiting component 4 includes: multiple sliding rods 401 fixedly installed at equal angles on one side surface of the bowl cover 101, and a sliding frame 403 slidably connected to the outer surface of the multiple sliding rods 401; multiple second limiting rods 402 are fixedly installed at equal angles on one side surface of the limiting ring 204, and multiple slots 404 are opened at equal angles on one side surface of the sliding frame 403, and the slots 404 are movably inserted into the second limiting rods 402 at the corresponding positions.
[0040] In practice, the sliding frame 403 slides up and down on the surface of the sliding rod 401. The position of the sliding frame 403 is adjusted. When the sliding frame 403 is inserted with the second limiting rod 402, the rotating plate 201 is fixed, which improves the stability of the rotating rod 302 when it is rotated alone. When the sliding frame 403 is not inserted with the second limiting rod 402, the rotating plate 201 can rotate with the rotation of the rotating rod 302.
[0041] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0042] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A compression mortar, characterized in that, include: Bowl body (1), the upper end of which is hinged with a bowl lid (101); An adjustment component (2) is disposed inside the bowl cover (101). The adjustment component (2) includes a rotating plate (201) rotatably connected inside the bowl cover (101). A threaded sleeve (202) is fixedly installed on one side surface of the rotating plate (201). A grinding assembly (3) is disposed inside the adjusting assembly (2). The grinding assembly (3) includes a rotating rod (302), a grinding plate (301) is fixedly installed at the lower end of the rotating rod (302), and a stud (304) is fixedly installed at the upper end of the rotating rod (302). A limiting component (4) is provided on one side of the bowl cover (101).
2. The extrusion mortar according to claim 1, characterized in that, A step rod (102) is fixedly installed on the outer surface of both the lid (101) and the body (1). A locking plate (103) is rotatably connected to the outer side of one of the step rods (102), and the locking plate (103) is movably engaged with the other step rod (102).
3. The extrusion mortar according to claim 1, characterized in that, The stud (304) is screwed into the threaded sleeve (202). A first rotating handle (305) is fixedly installed at one end of the stud (304). Multiple sliding grooves (306) are opened at equal angles on one side surface of the first rotating handle (305).
4. The extrusion mortar according to claim 3, characterized in that, The slide groove (306) is slidably connected to a first limiting rod (308). The upper ends of the multiple first limiting rods (308) are fixedly installed with second rotating handles (307). The outer surface of the threaded sleeve (202) is provided with multiple limiting grooves (206) at equal angles. The first limiting rod (308) passes through the slide groove (306) and is movably inserted into the limiting groove (206).
5. The extrusion mortar according to claim 1, characterized in that, The inner surface of the rotating plate (201) is provided with a threaded groove (203), and the outer surface of the rotating rod (302) is fixedly provided with a thread (303). The thread (303) is screwed into the threaded groove (203). A limiting ring (204) is fixedly installed on the outer surface of the threaded sleeve (202), and a limiting frame (205) is fixedly installed on one side surface of the bowl cover (101). The limiting ring (204) and the limiting frame (205) are rotatably connected.
6. The extrusion mortar according to claim 5, characterized in that, The limiting component (4) includes: Multiple sliding rods (401) are fixedly installed at equal angles on one side surface of the bowl cover (101); The sliding frame (403) is slidably connected to the outer surface of multiple sliding rods (401).
7. The extrusion mortar according to claim 6, characterized in that, Multiple second-position limit rods (402) are fixedly installed at equal angles on one side surface of the limiting ring (204), and multiple slots (404) are opened at equal angles on one side surface of the sliding frame (403). The slots (404) are movably inserted into the second-position limit rods (402) at the corresponding positions.