Crushing device for food detection
By introducing a combination structure of threaded cover plate, scraper ring, pressing rod and spring into the crushing device, the debris on the inner wall and cover plate of the crushing device can be automatically scraped, which solves the problem of difficult cleaning in the prior art and improves the cleaning efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-14
- Publication Date
- 2026-03-24
AI Technical Summary
Existing food testing pulverizers tend to trap food debris on their inner walls and cover plates after pulverizing, making cleaning more difficult.
A structure including a threaded cover plate, a scraper ring, a pressing rod, a top rod, and a spring is designed. The threaded cover plate is opened by rotation, and the spring force pushes the scraper ring to rise and scrape the debris on the inner wall. The rotating frame then scrapes the inside of the cover plate, achieving automatic cleaning.
It effectively scrapes away debris from the inner wall and cover plate of the crushing device, simplifying the cleaning process and improving cleaning efficiency.
Smart Images

Figure CN224035053U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a pulverizing device, and more particularly to a pulverizing device for food testing. Background Technology
[0002] In the process of food testing, when chemical methods are used to test the components in food, the food is often pulverized and refined to improve the testing results.
[0003] However, current pulverizing devices have some shortcomings. After pulverizing food, the inner wall of the pulverizing device and the inner upper surface of the cover plate will be covered with pulverized food. These food scraps cannot be easily scraped off, thus increasing the difficulty of cleaning up the scraps. Utility Model Content
[0004] The main objective of this invention is to provide a pulverizing device for food testing, which can effectively solve the problems in the background art.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0006] A food testing pulverizing device includes a base, a controller, and a pulverizing device body. The controller is fixedly installed on one side of the base, and the pulverizing device body is movably installed inside the base. Sleeves are fixedly installed on both sides of the pulverizing device body. A threaded cover plate is threadedly installed on the upper end of the pulverizing device body, and a handle is fixedly installed on the upper surface of the threaded cover plate. A scraper ring is provided inside the pulverizing device body.
[0007] More preferably, a stop ring is fixedly fitted on the surface of the main body of the crushing device and near the top, and a thread is provided on the surface of the main body of the crushing device and above the stop ring. Support blocks are fixedly installed on both sides of the main body of the crushing device and near the bottom.
[0008] More preferably, the lower surface of the threaded cover plate has a movable rotating frame, and the end of the rotating frame is fixedly equipped with a pressing rod, the number of which is three.
[0009] In a further preferred embodiment, a push rod is movably embedded inside the sleeve, the upper surface of the push rod has a threaded groove, a stop block is fixedly installed on the lower surface of the push rod, and a spring is sleeved on the surface of the push rod located inside the sleeve.
[0010] More preferably, the sleeve is fixed to the support block, the pressing rod is in contact with the inner surface of the crushing device body, and the lower end of the pressing rod is in contact with the scraper ring.
[0011] More preferably, fasteners are embedded on the upper surfaces of both sides of the scraper ring, the upper end of the top rod extends into the interior of the crushing device body, and the lower end of the fastener passes through the scraper ring and is embedded in the threaded groove.
[0012] More preferably, the scraper ring contacts the inner surface of the crushing device body, the controller is connected to the crushing device body via a wire, the upper end of the spring is fixed to the inner upper surface of the sleeve, and the lower end of the spring is fixed to the stop block.
[0013] Compared with the prior art, this utility model proposes a pulverizing device for food testing, which has the following beneficial effects:
[0014] In this invention, by setting up a threaded cover sleeve and a scraper to cooperate with each other, when the threaded cover is rotated open, the scraper ring will lose the downward pressing force of the pressing rod. At this time, the spring will pull up the stop block, thereby causing the top rod to push the scraper ring to rise. When the scraper ring rises, it can scrape off the debris on the inner wall of the crushing device body, which facilitates subsequent cleaning. In addition, when the threaded cover is rotated and raised, the pressing rod can also scrape the surface of the crushing device body. After the threaded cover is disassembled, the inner upper surface of the threaded cover can be scraped and cleaned by rotating the rotating frame. Attached Figure Description
[0015] Figure 1 This is an overall structural diagram of a food testing pulverizing device according to the present invention;
[0016] Figure 2 This is a partial disassembly diagram of a food testing pulverizing device according to the present invention;
[0017] Figure 3 This is a structural diagram of the threaded cover plate of a food testing pulverizing device according to the present invention;
[0018] Figure 4 This is a partial cross-sectional view showing the disassembly of the sleeve and scraper ring of a food testing pulverizing device according to this utility model.
[0019] In the diagram: 1. Main body of the crushing device; 101. Stop ring; 102. Thread; 103. Support block; 2. Base; 3. Threaded cover plate; 301. Rotating frame; 302. Pressing rod; 4. Handle; 5. Controller; 6. Sleeve; 601. Top rod; 602. Stop block; 603. Spring; 604. Threaded groove; 7. Scraper ring; 701. Fastener. Detailed Implementation
[0020] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described to better illustrate the principles and practical applications of the present invention, and to enable those skilled in the art to understand the present invention and design various embodiments with various modifications suitable for a particular purpose.
[0021] like Figure 1-4 As shown, a food testing pulverizing device includes a base 2, a controller 5, and a pulverizing device body 1. The controller 5 is fixedly installed on one side surface of the base 2, and the pulverizing device body 1 is movably installed inside the base 2. Sleeves 6 are fixedly installed on both sides of the pulverizing device body 1. A threaded cover plate 3 is threadedly installed on the upper end of the pulverizing device body 1, and a handle 4 is fixedly installed on the upper surface of the threaded cover plate 3. A scraper ring 7 is provided inside the pulverizing device body 1.
[0022] Furthermore, a stop ring 101 is fixedly sleeved on the surface of the main body 1 of the crushing device and near the top, and a thread 102 is provided on the surface of the main body 1 of the crushing device and above the stop ring 101. Support blocks 103 are fixedly installed on both sides of the main body 1 of the crushing device and near the bottom.
[0023] Furthermore, the lower surface of the threaded cover plate 3 has a movable rotating frame 301, and the end of the rotating frame 301 is fixedly installed with a pressing rod 302, and the number of pressing rods 302 is three; there is a certain friction between the rotating frame 301 and the threaded cover plate 3, so as to prevent the rotating frame 301 from rotating without a large external force. When the rotating frame 301 is manually rotated, the inner upper surface of the threaded cover plate 3 can be scraped.
[0024] Furthermore, a push rod 601 is movably embedded inside the sleeve 6. A threaded groove 604 is formed on the upper surface of the push rod 601. A stop block 602 is fixedly installed on the lower surface of the push rod 601. A spring 603 is sleeved on the surface of the push rod 601 located inside the sleeve 6. The spring 603 exerts an upward pulling force on the stop block 602.
[0025] Furthermore, the sleeve 6 is fixed to the support block 103, the pressing rod 302 is in contact with the inner surface of the crushing device body 1, and the lower end of the pressing rod 302 is in contact with the scraper ring 7; when the threaded cover plate 3 is installed, the pressing rod 302 can press the scraper ring 7 into the lower part of the crushing device body 1.
[0026] Furthermore, fasteners 701 are embedded on the upper surfaces of both sides of the scraper ring 7, the upper end of the top rod 601 extends into the interior of the main body 1 of the crushing device, and the lower end of the fastener 701 passes through the scraper ring 7 and is embedded in the threaded groove 604; the scraper ring 7 and the top rod 601 can be easily disassembled and assembled by means of the fasteners 701.
[0027] Furthermore, the scraper ring 7 contacts the inner surface of the crushing device body 1, the controller 5 is connected to the crushing device body 1 via a wire, the upper end of the spring 603 is fixed to the inner upper surface of the sleeve 6, and the lower end of the spring 603 is fixed to the stop block 602; when the scraper ring 7 rises, it can scrape away the debris on the inner wall of the crushing device body 1, which facilitates subsequent cleaning.
[0028] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A pulverizing device for food testing, characterized in that: The device includes a base (2), a controller (5), and a crushing device body (1). The controller (5) is fixedly installed on one side surface of the base (2). The crushing device body (1) is movably installed inside the base (2). Sleeves (6) are fixedly installed on both sides of the crushing device body (1). A threaded cover plate (3) is threadedly installed on the upper end of the crushing device body (1). A handle (4) is fixedly installed on the upper surface of the threaded cover plate (3). A scraper ring (7) is provided inside the crushing device body (1).
2. The food testing pulverizing device according to claim 1, characterized in that: A stop ring (101) is fixedly fitted on the surface of the main body (1) of the crushing device and near the top. A thread (102) is provided on the surface of the main body (1) of the crushing device and above the stop ring (101). Support blocks (103) are fixedly installed on both sides of the main body (1) of the crushing device and near the bottom.
3. The food testing pulverizing device according to claim 2, characterized in that: The lower surface of the threaded cover plate (3) has a movable rotating frame (301), and the end of the rotating frame (301) is fixedly installed with a pressing rod (302), and the number of pressing rods (302) is three.
4. The food testing pulverizing device according to claim 3, characterized in that: The sleeve (6) is movably fitted with a push rod (601), the upper surface of the push rod (601) is provided with a threaded groove (604), the lower surface of the push rod (601) is fixedly installed with a stop block (602), and a spring (603) is sleeved on the surface of the push rod (601) located inside the sleeve (6).
5. The food testing pulverizing device according to claim 4, characterized in that: The sleeve (6) is fixed to the support block (103), the pressing rod (302) is in contact with the inner surface of the crushing device body (1), and the lower end of the pressing rod (302) is in contact with the scraper ring (7).
6. The food testing pulverizing device according to claim 5, characterized in that: Fasteners (701) are embedded on the upper surfaces of both sides of the scraper ring (7). The upper end of the top rod (601) extends into the interior of the crushing device body (1). The lower end of the fastener (701) passes through the scraper ring (7) and is embedded in the threaded groove (604).
7. A food testing pulverizing device according to claim 6, characterized in that: The scraper ring (7) is in contact with the inner surface of the crushing device body (1), the controller (5) is connected to the crushing device body (1) through a wire, the upper end of the spring (603) is fixed to the inner upper surface of the sleeve (6), and the lower end of the spring (603) is fixed to the stop block (602).