Fruit sample pretreatment device convenient to grind and separate

By designing the grinding and separation mechanism and the support mechanism, the problem of difficult processing of fruit samples after grinding is solved, the uniformity of the samples and the accuracy of the test results are achieved, and the stability of the device and the ease of cleaning the filter are improved.

CN223846984UActive Publication Date: 2026-01-30孙翠霞
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Patent Information

Application Number
CN202420571954.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-24
Publication Date
2026-01-30
Estimated Expiration
2034-03-24

AI Technical Summary

Technical Problem

Grinding fruit samples is difficult to process, affecting sample uniformity and the accuracy of test results.

Method used

A fruit sample pretreatment device was designed, which includes a grinding and separation mechanism and a support mechanism. The grinding and separation are achieved by driving the grinding block and the filter screen to rotate with a motor, and the water is removed by centrifugation. The stability of the device and the ease of cleaning the filter screen are ensured by using an electromagnet support ring structure.

Benefits of technology

This technology enables convenient processing of ground fruit samples, ensuring sample uniformity and accuracy of test results, while also improving the stability of the device and the cleaning efficiency of the filter.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a fruit sample pretreatment device convenient to grind and separate. The fruit sample pretreatment device comprises a grinding shell, and a grinding and separating mechanism drives a second grinding block and a filter screen to rotate through a motor to achieve grinding and separating. According to the fruit sample pretreatment device convenient to grind and separate, the grinding and separating mechanism solves the problem of simultaneous grinding and separating, a fruit sample is put into the grinding shell from an opening in the upper end of the grinding shell, and the fruit sample falls on the surface of a second grinding block through an opening of a first grinding block along with falling of the fruit sample; in the process that the fruit samples continue to slide off on the surface of the second grinding block, the fruit samples are ground under the combined action of the first grinding block and the second grinding block, the ground fruit samples fall onto the surface of the base, the fruit samples are centrifuged in the filter screen under the action of the motor, and water in the fruit samples is thrown out under the centrifugal action; therefore, a dry fruit sample is left on the surface of the base, and the fruit sample can be taken out by unscrewing the blocking block.
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Description

TECHNICAL FIELD

[0001] The utility model relates to fruit sample processing technical field, concretely is a fruit sample pretreatment device convenient to grind separation. BACKGROUND

[0002] When fruit sampling, appropriate sample part should be selected, the part that can represent the whole fruit should be selected for sampling, avoiding only taking surface or only taking internal part, all tools, containers and the like should be subjected to special sterilization treatment, including knives, scissors, sterile cotton swabs, filter paper and the like, sampling time should be as close to sales time as possible, because fresh fruits and vegetables can change a lot after a long time, thereby affecting the accuracy of sampling result, first, the sample should be cut into small pieces to ensure uniformity and reliability of the sample, the sample should be sent to the laboratory for analysis and detection as soon as possible, avoiding long-time storage under inappropriate conditions, cold storage or frozen sample can ensure the quality and storage time of the sample;

[0003] In the process of fruit sampling, the fruit sample is in a relatively sticky state after grinding, which is very inconvenient to handle. UTILITY MODEL CONTENT

[0004] The utility model discloses a fruit sample pretreatment device convenient to grind separation to solve the problem that the fruit sample after grinding is not easy to handle in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme, which comprises: a grinding shell, the upper end surface of the grinding shell is fixedly connected with a supporting rod one, the upper end surface of the supporting rod one is fixedly connected with a bottom plate, the upper end surface of the bottom plate is fixedly connected with a dustproof shell, the inside of the dustproof shell is equipped with a motor, the inside of the grinding shell is equipped with a grinding and separating mechanism, and the grinding and separating mechanism is driven by the motor to rotate the grinding block two and the filter screen to realize grinding and separation.

[0006] Preferably, wherein the grinding and separating mechanism comprises: the output shaft one end center of the motor is fixedly connected with a connecting rod, the surface of the connecting rod is fixedly connected with a grinding block two, the one end surface center of the connecting rod is fixedly connected with a base, the inner wall surface of the grinding shell is fixedly connected with a collecting groove, the inner wall surface of the grinding shell is fixedly connected with a grinding block one, the outer surface of the grinding shell is equipped with a bearing, the lower end of the bearing is equipped with a connecting block, the lower end surface of the connecting block is fixedly connected with a filter screen, the lower end surface of the filter screen is fixedly connected with a base, and the lower end surface of the base is threadedly connected with a plug.

[0007] By adopting the above technical scheme, the grinding and separating mechanism solves the problem that the fruit sample after grinding is not easy to handle.

[0008] Preferably, the surface of the grinding shell is provided with a support mechanism, wherein the support mechanism comprises that the surface of the grinding shell is fixedly connected with a support rod two, the lower end surface of the support rod two is fixedly installed with an electromagnet, the lower end of the electromagnet is provided with a support ring, and the lower end surface of the support ring is fixedly installed with a water storage bin.

[0009] By adopting the technical scheme, the support mechanism solves the stability problem of the device during grinding.

[0010] Preferably, one end of the output shaft of the motor is arranged to penetrate through the surface center of the bottom plate, and the support rod one is distributed in a frustum shape on the upper end surface of the grinding shell.

[0011] By adopting the technical scheme, the stability of the motor during operation is ensured.

[0012] Preferably, the grinding block two is in a whole conical shape, the surface of the grinding block two is treated in a frosted manner, the inside of the grinding block one is provided with a recess matched with the whole shape of the grinding block two, the upper end surface of the grinding block one is provided with an opening, the recess surface of the inside of the grinding block one is treated in a frosted manner, the lower end of the collecting groove is provided with an opening, the lower end opening of the collecting groove is smaller than the upper end opening of the grinding block one, and a gap is left between the recess surface of the grinding block one and the surface of the grinding block two.

[0013] By adopting the technical scheme, the grinding and falling of the fruit sample are facilitated.

[0014] Preferably, the outer shaft of the bearing is fixedly connected to the side surface of the grinding shell, and the upper end surface of the connecting block is connected to the lower end surface of the inner shaft of the bearing.

[0015] By adopting the technical scheme, a structural basis is provided for the rotation of the filter screen.

[0016] Preferably, the upper end surface of the support ring is provided with a hole for inserting the electromagnet, the three support rods two are uniformly distributed on the surface of the grinding shell, and the lower end surface of the electromagnet is connected with a shock pad.

[0017] By adopting the technical scheme, the erection of the grinding shell is facilitated, and the shock pad further ensures the stability during grinding.

[0018] Compared with the prior art, the fruit sample pretreatment device convenient for grinding and separation has the beneficial effects that:

[0019] 1. The grinding separation mechanism solves the problem that the fruit sample after grinding is not easy to handle. The fruit sample is put into the grinding shell from the upper end opening of the grinding shell. As the fruit sample falls, it falls into the opening at the fixed connection of the grinding block one on the inner wall of the grinding shell. The fruit sample falls through the opening of the grinding block one and falls on the surface of the grinding block two. In the process of sliding on the surface of the grinding block two, the fruit sample is ground under the joint action of the grinding block one and the grinding block two. The fruit sample after grinding gradually falls on the surface of the base. Under the action of the motor, the fruit sample is centrifuged in the filter screen. The water in the fruit sample is thrown out under the action of centrifugation, so that the relatively dry fruit sample is left on the surface of the base. The fruit sample can be taken out by unscrewing the block.

[0020] 2. The supporting mechanism solves the problem of stability of the device during grinding. Before grinding, the electromagnet at the lower end of the supporting rod two is put into the opening at the upper end of the supporting ring. After electrification, the electromagnet is tightly adsorbed with the supporting ring, so as to ensure the stability during grinding. After the water in the filter screen is thrown out, it falls into the water storage warehouse. When the filter screen needs to be cleaned, the water storage warehouse is filled with water, the grinding shell is put into the opening at the upper end of the supporting ring through the electromagnet at the lower end of the supporting rod two, and then the motor is started. The filter screen can be cleaned by the water in the water storage warehouse during rotation. The mechanism not only ensures the stability during grinding, but also collects the discharged water and facilitates the cleaning of the filter screen. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a three-dimensional structure schematic view of the bottom plate and the dustproof shell body connection of the utility model;

[0022] Figure 2 It is a three-dimensional sectional view structure schematic view of the bottom plate and the motor connection of the utility model;

[0023] Figure 3 It is a three-dimensional sectional view structure schematic view of the grinding block one and the grinding block two connection of the utility model;

[0024] Figure 4 It is a three-dimensional sectional view structure schematic view of the base and the filter screen connection of the utility model;

[0025] Figure 5 It is a three-dimensional sectional view structure schematic view of the base and the block connection of the utility model;

[0026] Figure 6 It is a three-dimensional structure schematic view of the supporting ring and the water storage warehouse connection of the utility model.

[0027] As shown in the figure, 1 is a grinding shell, 2 is a supporting rod I, 3 is a bottom plate, 4 is a dustproof shell, 5 is a motor, 6 is a connecting rod, 7 is a collecting groove, 8 is a grinding block I, 9 is a grinding block II, 10 is a supporting rod II, 11 is an electromagnet, 12 is a bearing, 13 is a connecting block, 14 is a base, 15 is a filter screen, 16 is a supporting ring, 17 is a water storage bin, and 18 is a blocking block. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0029] Please refer to Figures 1-6The utility model provides a technical scheme: a fruit sample pretreatment device convenient to grind and separate, it includes: grinding shell 1, the upper end surface fixed connection of grinding shell 1 has support rod one 2, the upper end surface fixed connection of support rod one 2 has bottom plate 3, the upper end surface fixed connection of bottom plate 3 has dustproof casing 4, dustproof casing 4's inside is equipped with motor 5, the inside of grinding shell 1 is equipped with grinding and separating mechanism, grinding and separating mechanism is driven grinding block two 9 with filter screen 15 rotation and realizes grinding and separating by motor 5, wherein grinding and separating mechanism includes: the output shaft one end center of motor 5 is fixedly connected with connecting rod 6, the surface fixed connection of connecting rod 6 has grinding block two 9, the surface center of one end of connecting rod 6 is fixedly connected with base 14, the inner wall surface fixed connection of grinding shell 1 has collection groove 7, the inner wall surface fixed connection of grinding shell 1 has grinding block one 8, the outer surface of grinding shell 1 is equipped with bearing 12, the lower end of bearing 12 is equipped with connecting block 13, the lower end surface fixed connection of connecting block 13 has filter screen 15, the lower end surface fixed connection of filter screen 15 has base 14, the lower end surface screw thread connection of base 14 has plug 18, the surface center of the output shaft of motor 5 is set through bottom plate 3, support rod one 2 is conical frustum distribution in the upper end surface of grinding shell 1, grinding block two 9 is overall conical, and the surface of grinding block two 9 is ground sand like processing, the inside of grinding block one 8 is equipped with the recess that is overall shape with grinding block two 9, and the upper end surface of grinding block one 8 is equipped with opening, the recess surface in the inside of grinding block one 8 is ground sand like processing, the lower end of collection groove 7 is equipped with opening, and the lower end opening of collection groove 7 is less than the upper end opening of grinding block one 8, and the recess surface of grinding block one 8 and the surface between grinding block two 9 leave gap, the outer axle fixed connection of bearing 12 is at the side surface of grinding shell 1, the upper end surface of connecting block 13 is connected in the inner axle lower end surface of bearing 12, before grinding, put the electromagnet 11 of support rod two 10 lower end into the opening of support ring 16 upper end, after energization, electromagnet 11 and support ring 16 are tightly adsorbed, to ensure the stability during grinding, subsequently, the motor 5 on bottom plate 3 is started, and the fruit sample is placed in grinding shell 1 from the upper end opening of grinding shell 1, along with the falling of fruit sample, after passing the opening of collection groove 7 lower end, fall into the opening of grinding block one 8 fixedly connected in the inner wall of grinding shell 1, and the fruit sample falls on the surface of grinding block two 9 through the opening of grinding block one 8, in the process of continuing to slide on the surface between grinding block two 9 and grinding block one 8 gap, motor 5 in dustproof casing 4 drives grinding block two 9 rotation through connecting rod 6, and the fruit sample is ground under the joint action of grinding block one 8 and grinding block two 9, and the fruit sample after grinding gradually falls into the surface of base 14, under the action of motor 5, the fruit sample is centrifuged in filter screen 15, and the moisture in fruit sample is thrown out under the action of centrifugation, so that the fruit sample is left on the surface of base 14, and the plug 18 is unscrewed, so that the fruit sample can be taken out.

[0030] The surface of the grinding shell 1 is provided with a supporting mechanism, wherein the supporting mechanism comprises: the surface of the grinding shell 1 is fixedly connected with supporting rods two 10, the lower end surface of the supporting rods two 10 is fixedly installed with electromagnets 11, the lower end of the electromagnets 11 is provided with a supporting ring 16, the lower end surface of the supporting ring 16 is fixedly installed with a water storage bin 17, the upper end surface of the supporting ring 16 is provided with a hole for the electromagnets 11 to insert, the three supporting rods two 10 are uniformly distributed on the surface of the grinding shell 1, the lower end surface of the electromagnets 11 is connected with shock pads, after the water in the filter screen 15 is thrown out, the water falls into the water storage bin 17, when the filter screen 15 needs to be cleaned, the water storage bin 17 is filled with water, the grinding shell 1 is placed into the opening in the upper end of the supporting ring 16 through the electromagnets 11 at the lower end of the supporting rods two 10, then the motor 5 above the supporting rod one 2 is started, the motor 5 drives the filter screen 15 at the lower end of the connecting block 13 through the bearing 12 to rotate, in the process of rotating, the surface of the filter screen 15 can be cleaned by the water in the water storage bin 17, the mechanism not only ensures the stability during grinding, but also collects the discharged water and facilitates the cleaning of the filter screen 15.

[0031] Although the embodiments of the present application have been shown and described, it should be understood by those ordinary skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A fruit sample pre-treatment device for facilitating grinding separation, comprising: The application discloses a grinding shell (1), the upper end surface of the grinding shell (1) is fixedly connected with a support rod (2), the upper end surface of the support rod (2) is fixedly connected with a bottom plate (3), the upper end surface of the bottom plate (3) is fixedly connected with a dustproof shell (4), the inside of the dustproof shell (4) is provided with a motor (5), characterized in that: the inside of the grinding shell (1) is provided with a grinding and separating mechanism, the grinding and separating mechanism drives a grinding block (9) and a filter screen (15) to rotate by the motor (5) to realize grinding and separation.

2. A fruit sample pre-treatment device for facilitating grinding separation according to claim 1, characterized in that: The grinding and separating mechanism comprises that the output shaft of the motor (5) is fixedly connected with a connecting rod (6) at the center of one end, the surface of the connecting rod (6) is fixedly connected with the grinding block (9), the surface of one end of the connecting rod (6) is fixedly connected with a base (14), the inner wall surface of the grinding shell (1) is fixedly connected with a collecting groove (7), the inner wall surface of the grinding shell (1) is fixedly connected with a grinding block (8), the outer surface of the grinding shell (1) is provided with a bearing (12), the lower end of the bearing (12) is provided with a connecting block (13), the lower end surface of the connecting block (13) is fixedly connected with the filter screen (15), the lower end surface of the filter screen (15) is fixedly connected with the base (14), and the lower end surface of the base (14) is screw-connected with a plug block (18). The surface of the grinding shell (1) is provided with a supporting mechanism, wherein the supporting mechanism comprises that the surface of the grinding shell (1) is fixedly connected with a support rod (10), the lower end surface of the support rod (10) is fixedly installed with an electromagnet (11), the lower end of the electromagnet (11) is provided with a supporting ring (16), and the lower end surface of the supporting ring (16) is fixedly installed with a water storage bin (17).

3. A fruit sample pre-treatment device for facilitating grinding separation according to claim 1, characterized in that: The output shaft of the motor (5) is arranged at the surface center of the bottom plate (3) in a penetrating mode, and the support rod (2) is distributed on the upper end surface of the grinding shell (1) in a conical frustum shape.

4. A fruit sample pre-treatment device for facilitating grinding separation according to claim 1, characterized in that: The grinding block (9) is in a whole conical shape, the surface of the grinding block (9) is treated in a frosted manner, the inside of the grinding block (8) is provided with a recess matched with the whole shape of the grinding block (9), the upper end surface of the grinding block (8) is provided with an opening, the recess surface in the inside of the grinding block (8) is treated in a frosted manner, the lower end of the collecting groove (7) is provided with an opening, the lower end opening of the collecting groove (7) is smaller than the upper end opening of the grinding block (8), and a gap is left between the recess surface of the grinding block (8) and the surface of the grinding block (9).

5. A fruit sample pre-treatment device for facilitating grinding separation according to claim 2, characterized in that: The outer shaft of the bearing (12) is fixedly connected to the side surface of the grinding shell (1), and the upper end surface of the connecting block (13) is connected to the lower end surface of the inner shaft of the bearing (12).

6. A fruit sample pre-treatment device for facilitating grinding separation according to claim 2, characterized in that: The upper end surface of the supporting ring (16) is provided with a hole for inserting the electromagnet (11), the three support rods (10) are uniformly distributed on the surface of the grinding shell (1), and the lower end surface of the electromagnet (11) is connected with a shock pad.

7. A fruit sample pre-treatment device for facilitating grinding separation as claimed in claim 3, wherein: ​