Multifunctional sampling device for feed sample

Through a multi-functional sampling device with integrated crushing and screening functions, the problems of large sample loss and dust flying in the prior art are solved, and efficient sample processing and accurate particle size control are achieved.

CN223171009UActive Publication Date: 2025-08-01GUANGDONG DRIVE BIO TECH CO LTD +1
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Patent Information

Application Number
CN202422273729.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-18
Publication Date
2025-08-01
Estimated Expiration
2034-09-18

AI Technical Summary

Technical Problem

In the prior art, when detecting the components of feed samples, there are problems of large sample loss and dust flying during the crushing and collection process.

Method used

A multi-functional sampling device with integrated crushing and screening functions is designed, including a crushing machine body, crushing knife, crushing barrel, sealing cover and screen cover. The crushing and screening are integrated through threaded connections. It is equipped with a storage cover to save the screen cover to avoid losses during the crushing process.

Benefits of technology

Efficient crushing and screening of samples is achieved, sample loss is reduced, dust is avoided, and sample volume is sufficient for subsequent analysis.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a multifunctional sampling device for feed samples, which relates to the technical field of sample sampling equipment and comprises a crushing machine body, a crushing cutter, a crushing cylinder and a sealing cover or a screen cover arranged at the top of the crushing cylinder, and a cover storage cylinder used for storing cover parts is arranged at the bottom of the crushing machine body. The bottom of the cover storage barrel is in threaded connection with a plugging cover, and the inner diameter of the cover storage barrel is larger than the outer diameter of the sealing cover and the outer diameter of the screening cover. In addition, a plurality of sieve covers with different sieve meshes are configured, the sieve covers and the sealing covers can be exchanged on the crushing cylinder, the samples can be crushed or screened more conveniently, and the cover storage cylinder convenient for storing the sieve covers is configured, so that the sieve covers can be better stored and are prevented from being lost.
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Description

Technical Field

[0001] The utility model relates to the technical field of sample sampling equipment, in particular to a multifunctional sampling device for feed samples. Background Art

[0002] When testing the composition of feed samples, a grinder is needed to grind the samples from larger particles into powder samples with different mesh sizes before further analysis. For example, the mycotoxin test of feed samples requires a 20-mesh sieve. The current method for collecting powder samples is to pour the powder into a sieve, then continuously shake the sieve, and then collect the powder sample into a sample bottle or bag through a funnel.

[0003] However, the above operation scheme has the following disadvantages: a large amount of sample is lost after the crushing is completed, and dust cannot be avoided during the collection process, resulting in a large amount of loss in the entire process. Therefore, the utility model provides a multifunctional sampling device for feed samples. Utility Model Content

[0004] In view of the deficiencies in the prior art, the present invention provides a multifunctional sampling device for feed samples, which solves the problems raised by the above-mentioned background technology.

[0005] To achieve the above objectives, the present invention is implemented through the following technical solutions: a multifunctional sampling device for feed samples, comprising a pulverizer body and a pulverizing knife provided in the middle of the top of the pulverizer body, a pulverizing barrel provided at the top of the pulverizer body, a pulverizing chamber formed inside the pulverizing barrel, the pulverizing knife being placed in the middle of the pulverizing chamber, and a cover member provided on the top of the pulverizing barrel;

[0006] The outer surface of the pulverizer body is provided with control buttons and a power line, and the bottom of the pulverizer body is provided with a cover storage cylinder for storing the cover components.

[0007] As a further technical solution of the present invention, a drive motor is provided inside the pulverizing body at a position corresponding to the pulverizing blade, and an output end of the drive motor is connected to a connecting rod, one end of which extends into the interior of the pulverizing barrel and is fixed to the pulverizing blade;

[0008] A control panel and a power supply module are further provided inside the pulverizer body, and the control buttons are electrically connected to the control panel.

[0009] As a further technical solution of the present invention, the cover component is a sealing cover, the bottom outer wall of the sealing cover and the top inner wall of the pulverizing cylinder are both machined with threads, and the sealing cover is screwed onto the top of the pulverizing cylinder through the threads.

[0010] As a further technical solution of the present utility model, the cover member is a sieve cover. Threads are machined on the outer wall of the bottom end of the sieve cover and the inner wall of the top end of the crushing cylinder. The sieve cover is screwed onto the top of the crushing cylinder through the threads;

[0011] Sieve holes are evenly distributed on the top surface of the sieve cover. There are multiple sieve covers, and the inner diameters of the sieve holes on the top surface of each sieve cover are different.

[0012] As a further technical solution of the present utility model, a storage chamber is formed inside the storage cover cylinder, and a sealing cover is screwed to the bottom of the storage cover cylinder. The inner diameter of the storage cover cylinder is larger than the outer diameters of the sealing cover and the sieve cover.

[0013] As a further technical solution of the present utility model, a transparent window is also hermetically arranged on the surface of the crushing cylinder.

[0014] The present utility model provides a multi-functional sampling device for feed samples, which has the following beneficial effects compared with the prior art:

[0015] 1. The multi-functional sampling device for feed samples designed in this way integrates crushing and screening into one design. It can not only crush the samples but also screen the crushed samples with different particle sizes, which is more conducive to the sampling of staff and can more accurately take samples with different particle sizes. Secondly, after screening out the samples of the required size, the remaining large-particle samples can be continuously crushed and screened, which can minimize the loss during the crushing process to avoid the shortage of test samples and affect subsequent operations.

[0016] The multi-functional sampling device for feed samples designed in this way is equipped with sieve covers with multiple different mesh numbers, and the sieve covers and the sealing cover can be interchanged on the crushing cylinder, which is more convenient for crushing or screening the samples. Secondly, a storage cover cylinder for conveniently storing the sieve covers is configured, so that multiple sieve covers can be better preserved and avoided from being lost, and it is more convenient to replace them on the crushing cylinder during use. Brief Description of the Drawings

[0017] Figure 1 It is a schematic structural diagram of the sealing cover screwed on the crushing cylinder in the multi-functional sampling device for feed samples;

[0018] Figure 2 It is an exploded structural diagram of the sealing cover and the crushing cylinder in the multi-functional sampling device for feed samples;

[0019] Figure 3 It is a schematic structural diagram of the sieve cover screwed on the crushing cylinder in the multi-functional sampling device for feed samples;

[0020] Figure 4 It is an exploded structural diagram of the sieve cover and the crushing cylinder in the multi-functional sampling device for feed samples;

[0021] Figure 5 Disassembly diagram of the storage cover cylinder and the sieve cover in the multi-functional sampling device for feed samples.

[0022] In the figure: 1. Crushing body; 2. Crushing cylinder; 3. Storage cover cylinder; 31. Sealing cover; 4. Sealing cover; 41. Sieve cover; 5. Control button; 6. Power cord; 7. Crushing knife. Specific implementation mode

[0023] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0024] Please refer to Figures 1-4 , the present invention provides a technical solution for a multi-functional sampling device for feed samples: a multi-functional sampling device for feed samples, including a crushing body 1 and a crushing knife 7 arranged in the middle of the top of the crushing body 1. A crushing cylinder 2 is arranged at the top of the crushing body 1. A transparent window is also hermetically arranged on the surface of the crushing cylinder 2, which is more conducive to viewing the crushing condition of the samples inside the crushing cylinder 2. A crushing chamber is formed inside the crushing cylinder 2, and the crushing knife 7 is placed in the middle of the crushing chamber. A driving motor is arranged inside the crushing body 1 corresponding to the crushing knife 7, and one end of a connecting rod is connected to the output end of the driving motor. One end of the connecting rod extends into the crushing cylinder 2 and is fixed to the crushing knife 7. During operation, the driving motor is controlled to work, and the connecting rod is driven to rotate by the driving motor, so as to drive the crushing knife 7 to rotate to perform a crushing operation on the samples inside the crushing cylinder 2.

[0025] Control buttons 5 and a power cord 6 are arranged on the outer surface of the crushing body 1. A control board and a power module are also arranged inside the crushing body 1. The control button 5 is electrically connected to the control board, and the driving motor can be controlled to open and close through the control button 5, so as to control the crushing operation of the samples.

[0026] As shown in FIGS. 2 and 4, a cover component is arranged at the top of the crushing cylinder 2, and the cover component is a sealing cover 4 or a sieve cover 41; threads are turned on the outer wall of the bottom end of the sealing cover 4 and the sieve cover 41 and the inner wall of the top end of the crushing cylinder 2. Both the sealing cover 4 and the sieve cover 41 can be screwed onto the top of the crushing cylinder 2 through the threads. It should be added that the sealing cover 4 and the sieve cover 41 have the same size. The difference is that the top surface of the sealing cover 4 is a closed structure, while the top surface of the sieve cover 41 is evenly distributed with sieve holes, and there are multiple sieve covers 41. The inner diameters of the sieve holes on the top surface of each sieve cover 41 are different, that is, it shows that the mesh numbers of the multiple sieve covers 41 are different, which is convenient for selecting different sieve covers 41 with different mesh numbers when screening the samples, so as to conveniently screen out samples with different particle diameters.

[0027] As Figure 5 shown, a cover storage cylinder 3 for storing the cover component is provided at the bottom of the crushing body 1. A storage chamber is formed inside the cover storage cylinder 3, and a sealing cover 31 is threadedly connected to the bottom of the cover storage cylinder 3. The inner diameter of the cover storage cylinder 3 is larger than the outer diameters of the sealing cover 4 and the sieve cover 41. When not in use, the redundant sieve covers 41 can be placed into the storage chamber, and then the sealing cover 31 is screwed onto the bottom of the cover storage cylinder 3 to seal the storage chamber. Moreover, during use, the sealing cover 31 can also be opened, and sieve covers 41 with different mesh sizes can be selected and installed on the top of the crushing cylinder 2 to facilitate the sieving operation of the crushed sample.

[0028] The working principle of the present utility model is as follows: The operation method of the sampling device designed herein is as follows:

[0029] Before work, put the sample into the inside of the crushing cylinder 2, and then screw the sealing cover 4 onto the top of the crushing cylinder 2 to seal the crushing cylinder 2. Then, control the driving motor to work through the control button 5, so as to drive the crushing knife 7 to crush the sample in the crushing chamber.

[0030] After the crushing operation is completed, open the sealing cover 31 at the bottom of the cover storage cylinder 3, take out multiple sieve covers 41, select the sieve cover 41 with the corresponding mesh size according to the size of the sample to be screened, then unscrew the sealing cover 4, screw the selected sieve cover 41 onto the top of the crushing cylinder 2, and then invert the device and shake it to screen out the crushed sample through the sieve holes on the sieve cover 41.

[0031] The large-particle samples continue to be retained inside the crushing cylinder 2. Then, remove the sieve cover 41, screw the sealing cover 4 onto the crushing cylinder 2 again, use the crushing knife 7 to crush the remaining large-particle samples again, then select the sieve cover 41 with the corresponding mesh size to replace the sealing cover 4, and screen the remaining crushed samples again. In this way, the loss during the crushing process can be minimized to prevent insufficient test samples.

[0032] After the crushing and screening are completed, after cleaning the crushing chamber, the sieve cover 41 and the sealing cover 4, screw the sealing cover 4 onto the top of the crushing cylinder 2, place the remaining sieve covers 41 into the storage chamber, and then screw the sealing cover 31 onto the cover storage cylinder 3 to store the redundant sieve covers 41 for convenient use next time. Secondly, it can also protect the sieve covers 41, prevent the sieve holes from being damaged, and avoid the problem that multiple sieve covers 41 are easily lost without proper storage.

[0033] The above are only the preferred embodiments of the present utility model. It should be noted that for those of ordinary skill in the art in this technical field, without departing from the principle of the present utility model, several improvements and refinements can be made, and these improvements and refinements should also be regarded as the protection scope of the present utility model. The structures, devices, and operation methods not specifically described and explained in the present utility model are implemented according to the conventional means in this field without special explanation and limitation.

Claims

1. A multi-functional sampling device for feed samples, characterized in that, It includes a crushing body (1) and a crushing knife (7) arranged in the middle of the top of the crushing body (1). A crushing cylinder (2) is provided at the top of the crushing body (1). A crushing chamber is formed inside the crushing cylinder (2). The crushing knife (7) is placed in the middle of the crushing chamber. A cover component is provided at the top of the crushing cylinder (2). Control buttons (5) and a power cord (6) are provided on the outer surface of the crushing body (1). A cover storage cylinder (3) for storing the cover component is provided at the bottom of the crushing body (1).

2. The multifunctional sampling device for a feed sample according to claim 1, wherein, A driving motor is provided inside the crushing body (1) corresponding to the crushing knife (7). The output end of the driving motor is connected to a connecting rod. One end of the connecting rod extends into the crushing cylinder (2) and is fixed to the crushing knife (7). A control board and a power module are also provided inside the crushing body (1). The control button (5) is electrically connected to the control board.

3. The multifunctional sampling device for a feed sample according to claim 1, characterized in that, The cover component is a sealing cover (4). Threads are machined on the outer wall of the bottom end of the sealing cover (4) and the inner wall of the top end of the crushing cylinder (2). The sealing cover (4) is screwed onto the top of the crushing cylinder (2) through the threads.

4. The multi-functional sampling device for a feed sample according to claim 3, characterized in that, The cover component is a sieve cover (41). Threads are machined on the outer wall of the bottom end of the sieve cover (41) and the inner wall of the top end of the crushing cylinder (2). The sieve cover (41) is screwed onto the top of the crushing cylinder (2) through the threads. Sieve holes are evenly distributed on the top surface of the sieve cover (41). There are multiple sieve covers (41), and the inner diameters of the sieve holes on the top surface of each sieve cover (41) are different.

5. The multifunctional sampling device for a feed sample according to claim 4, characterized in that, A storage chamber is formed inside the cover storage cylinder (3). A plug cover (31) is threadedly connected to the bottom of the cover storage cylinder (3). The inner diameter of the cover storage cylinder (3) is larger than the outer diameters of the sealing cover (4) and the sieve cover (41).

6. The multifunctional sampling device for a feed sample according to claim 1, characterized in that, A transparent window is also hermetically provided on the surface of the crushing cylinder (2).