Portable feed production sampler

By introducing cleaning and shielding devices into the portable feed production sampler, the challenges of cleaning the inner wall of the sampling chamber and the problem of contamination are solved, ensuring the representativeness and cleanliness of the samples.

CN224365811UActive Publication Date: 2026-06-16BAOTOU BEICHEN BIOTECHNOLOGY CO LTD +1
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BAOTOU BEICHEN BIOTECHNOLOGY CO LTD
Filing Date
2025-07-21
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

The inner wall of the sampling chamber of existing portable feed production samplers is difficult to clean, resulting in poor sample representativeness, and the sampling chamber is easily contaminated after use.

Method used

A portable feed production sampler including a cleaning device and a shielding device was designed. The cleaning device effectively cleans the sampling chamber through a combination of an internal threaded ring, a screw, and a cleaning brush. The shielding device prevents contamination of the sampling chamber through the cooperation of a shielding plate and a mounting ring.

Benefits of technology

It achieves efficient cleaning of the sampling chamber, ensures sample representativeness, prevents external contaminants from entering, and maintains the cleanliness of the sampling chamber.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224365811U_ABST
    Figure CN224365811U_ABST
Patent Text Reader

Abstract

The utility model relates to cleaning support technical field, concretely is a portable feed production sampler, the utility model discloses a sampling pipe, the inside of sampling pipe is equipped with cleaning device, the cleaning device includes internal thread ring, one end of internal thread ring is fixedly connected with sampling pipe, the internal thread of internal thread ring is connected with internal and external thread ring, the internal thread of internal and external thread ring is connected with screw rod, one end of screw rod is fixedly connected with connecting rod, one end of screw rod is fixedly connected with support rod, the arc surface fixedly connected with cleaning brush of support rod, one end fixedly connected with round plate of cleaning brush, the arc surface sliding connection of round plate has the baffle ring, the arc surface of baffle ring is fixedly connected with sampling pipe. The sampler of traditional portable feed production has solved, and it is difficult to directly touch and clean sampling cavity, if not cleaning in time, the residual feed can mix with the new sample, leads to the problem that sample does not have the representative.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of cleaning support technology, and in particular to a portable feed production sampler. Background Technology

[0002] A portable feed production sampler is a device used to collect feed samples during the feed production process, and it is easy to carry.

[0003] In the prior art, the sampling chamber of portable feed production samplers is mostly a semi-enclosed structure with a small internal space. The inner wall of the sampling chamber is usually a smooth or curved surface, which makes it easy for feed residue to adhere to. It is difficult to directly touch and clean it. If it is not cleaned in time, the residual feed may mix with the newly taken sample, resulting in the sample not being representative. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing portable feed production samplers, which are difficult to directly access and clean the sampling chamber, and to propose a portable feed production sampler.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a portable feed production sampler, comprising a sampling tube, wherein a cleaning device is provided inside the sampling tube, the cleaning device comprising an internal threaded ring, one end of the internal threaded ring being fixedly connected to the sampling tube, the internal threads of the internal threaded ring being connected to an inner and outer threaded ring, the internal threads of the inner and outer threaded ring being connected to a screw, one end of the screw being fixedly connected to a connecting rod, one end of the screw being fixedly connected to a support rod, a cleaning brush being fixedly connected to the arc surface of the support rod, one end of the cleaning brush being fixedly connected to a circular plate, a retaining ring being slidably connected to the arc surface of the circular plate, and the arc surface of the retaining ring being fixedly connected to the sampling tube.

[0006] The effect achieved by the above components is as follows: the connecting rod rotates to drive the screw to rotate, causing the screw to unscrew the inner and outer threaded rings towards the sampling tube, eliminating the limitation on the support rod, and pushing the connecting rod towards the sampling cavity, causing the circular plate to disengage from the retaining ring. After the circular plate and the sampling cavity come into contact, the connecting rod can be rotated, and the screw will drive the support rod to rotate, thereby achieving the effect of cleaning the inner wall of the sampling cavity with the cleaning brush.

[0007] Preferably, a rotating block is fixedly connected to one end of the connecting rod.

[0008] The effect achieved by the above components is that the rotating block is fixed on the connecting rod.

[0009] Preferably, the rotating block has a plurality of anti-slip grooves on its arc surface, and the plurality of anti-slip grooves are evenly distributed on the rotating block.

[0010] The effect achieved by the above components is that the anti-slip grooves are opened on the rotating block, thereby increasing the friction of the rotating block.

[0011] Preferably, one end of the internal and external threaded ring is fixedly connected to a fixing ring, and the interior of the fixing ring is slidably connected to the connecting rod.

[0012] The effect achieved by the above components is that the connecting rod moves and slides inside the fixed ring, and the fixed ring is fixed on the internal and external threaded rings.

[0013] Preferably, a plurality of anti-slip strips are fixedly connected to the arc surface of the fixing ring, and the plurality of anti-slip strips are evenly distributed on the fixing ring.

[0014] The effect achieved by the above components is to increase the friction of the anti-slip strip.

[0015] Preferably, the arc surface of the sampling tube is provided with a shielding device, the shielding device includes a fixing frame, one side of the fixing frame is fixedly connected to the sampling tube, and four mounting rods are fixedly connected to one side of the fixing frame.

[0016] The above components achieve the following effect: the assembly rod is fixed on the fixed frame, and the fixed frame is fixed on the sampling tube.

[0017] Preferably, the assembly rod has an external interference fit with a mounting ring.

[0018] The effect achieved by the above components is that the mounting ring and the assembly rod are compatible.

[0019] Preferably, one end of each of the four mounting rings is fixedly connected to a connecting frame.

[0020] The effect achieved by the above components is to fix the mounting ring on the connecting frame.

[0021] Preferably, a baffle plate is fixedly connected to the inner side of the connecting frame, and a groove is provided on one side of the baffle plate.

[0022] The effect achieved by the above components is that the groove is opened on the baffle plate and the baffle plate is fixed on the connecting frame.

[0023] In summary, the beneficial effects of this utility model are as follows:

[0024] In this invention, when the sampling chamber needs cleaning, the rotating block is rotated to allow the screw to unscrew the inner and outer threaded rings, releasing the support rod's limit. Then, the rotating block is pushed to move the support rod forward, placing the cleaning brush inside the sampling chamber. Finally, the rotating block is rotated to drive the cleaning brush to clean the inner wall of the sampling chamber. This cleaning device solves the problem of traditional portable feed production samplers, which struggle to directly access and clean the sampling chamber. If not cleaned in time, residual feed may mix with newly collected samples, resulting in unrepresentative samples.

[0025] In this invention, a shielding device is used to shield the sampling chamber of the sampler after use. The shielding plate is inserted into the sampling chamber, and the connecting frame drives the mounting ring and assembly rod to assemble, thereby fixing the position of the shielding plate. The shielding device solves the problem that in traditional portable feed production samplers, the sampling chamber is exposed after use, and external dust and impurities can easily enter the sampling chamber, affecting its cleanliness. Attached Figure Description

[0026] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0027] Figure 2 This is a schematic diagram of the cleaning structure of this utility model;

[0028] Figure 3 This is a cross-sectional structural diagram of the three-dimensional structure of this utility model;

[0029] Figure 4 This is a schematic diagram of the shielding structure of this utility model.

[0030] Legend: 1. Sampling tube; 2. Cleaning device; 201. Internal threaded ring; 202. Internal and external threaded rings; 203. Screw; 204. Support rod; 205. Cleaning brush; 206. Circular plate; 207. Retaining ring; 208. Connecting rod; 209. Rotating block; 210. Anti-slip groove; 211. Fixing ring; 212. Anti-slip strip; 3. Shielding device; 31. Fixing frame; 32. Assembly rod; 33. Mounting ring; 34. Connecting frame; 35. Shielding plate; 36. Pull groove; 4. Sampling chamber. Detailed Implementation

[0031] Reference Figure 1 and Figure 3 As shown, this utility model provides a technical solution: a portable feed production sampler, including a sampling tube 1, a cleaning device 2 inside the sampling tube 1, and a shielding device 3 on the arc surface of the sampling tube 1.

[0032] The specific setup and function of the cleaning device 2 and the shielding device 3 will be explained below.

[0033] Reference Figure 2 As shown in this embodiment: the cleaning device 2 includes an internal threaded ring 201, one end of which is fixedly connected to the sampling tube 1. The internal thread of the internal threaded ring 201 is connected to an internal and external threaded ring 202. The internal threads of the internal and external threaded ring 202 are connected to a screw 203. One end of the screw 203 is fixedly connected to a connecting rod 208. One end of the screw 203 is fixedly connected to a support rod 204. The arc surface of the support rod 204 is fixedly connected to a cleaning brush 205. One end of the cleaning brush 205 is fixedly connected to a circular plate 206. The arc surface of the circular plate 206 is slidably connected to a retaining ring 207. The arc surface of the retaining ring 207 is fixedly connected to the sampling tube 1. The connecting rod 208 rotates, driving the screw 203 to rotate. This causes the screw 203 to unscrew the inner and outer threaded rings 202 towards the sampling tube 1, eliminating the restriction on the support rod 204. The connecting rod 208 is then pushed towards the sampling cavity 4, causing the circular plate 206 to disengage from the retaining ring 207. Once the circular plate 206 and the sampling cavity 4 are in contact, the connecting rod 208 can be rotated, causing the screw 203 to drive the support rod 204 to rotate, thus enabling the cleaning brush 205 to clean the inner wall of the sampling cavity 4. A rotating block 209 is fixedly connected to one end of the connecting rod 208, ensuring the rotating block 209 is fixed to the connecting rod 208. Several anti-slip grooves 210 are evenly distributed on the arc surface of the rotating block 209, increasing its friction. A fixing ring 211 is fixedly connected to one end of the internal and external threaded ring 202. The interior of the fixing ring 211 is slidably connected to the connecting rod 208. This achieves the effect that the connecting rod 208 moves and slides within the fixing ring 211, while the fixing ring 211 is fixed to the internal and external threaded ring 202. Several anti-slip strips 212 are fixedly connected to the arc surface of the fixing ring 211, and these anti-slip strips 212 are evenly distributed on the fixing ring 211. This achieves the effect of increasing friction through the anti-slip strips 212.

[0034] Reference Figure 4 As shown, in this embodiment: the shielding device 3 includes a fixing frame 31, one side of which is fixedly connected to the sampling tube 1, and four mounting rods 32 are fixedly connected to one side of the fixing frame 31. This achieves the effect of fixing the mounting rods 32 to the fixing frame 31, and fixing the fixing frame 31 to the sampling tube 1. An installation ring 33 is interference-fitted to the outside of the mounting rod 32, achieving the effect of matching the installation ring 33 and the mounting rod 32. One end of each of the four installation rings 33 is fixedly connected to a connecting frame 34, achieving the effect of fixing the installation rings 33 to the connecting frame 34. A shielding plate 35 is fixedly connected to the inner side of the connecting frame 34, and a groove 36 is formed on one side of the shielding plate 35, achieving the effect of the groove 36 being formed on the shielding plate 35, and the shielding plate 35 being fixed to the connecting frame 34.

[0035] Working principle: When cleaning the sampling chamber 4 is required, the operator first rotates the rotating block 209 via the cleaning device 2, causing the connecting rod 208 to drive the screw 203 to rotate out the inner and outer threaded rings 202 towards the sampling chamber 4. After the screw 203 has completely rotated out the inner and outer threaded rings 202, the limitation on the support rod 204 is removed. Then, the rotating block 209 is pushed towards the inner and outer threaded rings 202, causing the connecting rod 208 to slide on the fixed ring 211. The screw 203 drives the support rod 204 to move, causing the circular plate 206 and the cleaning brush 205 to move towards the sampling chamber 4 until the circular plate 206 and the cleaning brush 205 move towards the sampling chamber 4. After the sampling chamber 4 is in contact with the sample, the rotating block 209 is rotated again, which causes the cleaning brush 205 to rotate. During the rotation, the cleaning brush 205 continuously cleans the inside of the sampling chamber 4, allowing the cleaned feed to be discharged from the sampling chamber 4. After cleaning, the reverse steps are repeated to screw the screw 203 into the inner and outer threaded rings 202, so that the circular plate 206 and the retaining ring 207 can be assembled. Through the cleaning device 2, the problem of traditional portable feed production samplers being unable to directly access and clean the sampling chamber 4 is solved. If it is not cleaned in time, the residual feed may mix with the newly taken sample, resulting in the sample not being representative.

[0036] When the sampling chamber 4 of the sampler needs to be covered after use, the operator first moves the connecting frame 34 to make the cover plate 35 face the sampling chamber 4, and then pushes the cover plate 35 into the sampling chamber 4 until the connecting frame 34 drives the mounting ring 33 and the assembly rod 32 to assemble, thereby completing the fixation of the position of the cover plate 35. The cover device 3 solves the problem that in traditional portable feed production samplers, after use, the sampling chamber 4 is exposed to the outside, and external dust, impurities and other contaminants can easily enter the sampling chamber 4, affecting the cleanliness of the sampling chamber 4.

[0037] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

Claims

1. A portable feed production sampler, comprising a sampling tube (1), characterized in that: The sampling tube (1) is equipped with a cleaning device (2) inside. The cleaning device (2) includes an internal threaded ring (201). One end of the internal threaded ring (201) is fixedly connected to the sampling tube (1). The internal thread of the internal threaded ring (201) is connected to an internal and external threaded ring (202). The internal thread of the internal and external threaded ring (202) is connected to a screw (203). One end of the screw (203) is fixedly connected to a connecting rod (208). One end of the screw (203) is fixedly connected to a support rod (204). The arc surface of the support rod (204) is fixedly connected to a cleaning brush (205). One end of the cleaning brush (205) is fixedly connected to a circular plate (206). The arc surface of the circular plate (206) is slidably connected to a retaining ring (207). The arc surface of the retaining ring (207) is fixedly connected to the sampling tube (1).

2. The portable feed production sampler according to claim 1, characterized in that: A rotating block (209) is fixedly connected to one end of the connecting rod (208).

3. A portable feed production sampler according to claim 2, characterized in that: The rotating block (209) has a plurality of anti-slip grooves (210) on its arc surface, and the plurality of anti-slip grooves (210) are evenly distributed on the rotating block (209).

4. A portable feed production sampler according to claim 1, characterized in that: One end of the internal and external threaded ring (202) is fixedly connected to a fixing ring (211), and the interior of the fixing ring (211) is slidably connected to the connecting rod (208).

5. A portable feed production sampler according to claim 4, characterized in that: The arc surface of the fixing ring (211) is fixedly connected with a number of anti-slip strips (212), and the number of anti-slip strips (212) are evenly distributed on the fixing ring (211).

6. A portable feed production sampler according to claim 1, characterized in that: The sampling tube (1) has a shielding device (3) on its arc surface. The shielding device (3) includes a fixing frame (31). One side of the fixing frame (31) is fixedly connected to the sampling tube (1), and four mounting rods (32) are fixedly connected to one side of the fixing frame (31).

7. A portable feed production sampler according to claim 6, characterized in that: The assembly rod (32) is externally interference-fitted with a mounting ring (33).

8. A portable feed production sampler according to claim 7, characterized in that: One end of each of the four mounting rings (33) is fixedly connected to a connecting frame (34).

9. A portable feed production sampler according to claim 8, characterized in that: A baffle plate (35) is fixedly connected to the inner side of the connecting frame (34), and a groove (36) is provided on one side of the baffle plate (35).