Gravity type material distributing and sampling device

Abstract

The utility model discloses a gravity type material distributing and sampling device, which relates to the technical field of sampling equipment and comprises a material pipe, a sampling piece, a material storage tank and a driving piece, the material pipe is provided with a conveying cavity for conveying materials, the sampling piece is rotatably connected to the material pipe, and one end of the sampling piece extends into the conveying cavity and is used for receiving the materials in the conveying cavity. The storage tank is arranged below the end, away from the conveying cavity, of the sampling part, the driving part is arranged on the outer wall of the material pipe, and the driving part is connected with the sampling part and used for driving the sampling part to rotate, so that materials received by the sampling part in the conveying cavity slide into the storage tank. When the sampling piece receives the materials, the driving piece can be controlled to drive the sampling piece to rotate to be in an inclined state, so that the materials, located at the end of the conveying cavity, of the sampling piece can slide to the other end of the sampling piece through self gravity and then fall into the material storage tank. Therefore, in the whole sampling process, the materials are collected mainly through the gravity of the materials, the structure and the working process of the sampling device are simple, and the working efficiency is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to sampling equipment technical field, concretely relates to a gravity formula divides material sampling device. BACKGROUND

[0002] In the production and preparation process of lithium ion battery materials, the materials are usually transported through closed pipelines. The sampling methods of the materials during pipeline transportation mainly include manual sampling, negative pressure sampling, screw sampling, etc. Appropriate sampling methods can be selected according to the actual pipeline structure.

[0003] The prior art with the publication number CN108613832A discloses a fully-sealed powder sampler and a sampling method thereof. The sampler includes a swing cylinder, a sampling bucket fixedly arranged on the swing cylinder, and a sampler arranged in the sampling bucket and connected with the swing cylinder. The sampler includes a sampling groove and a connecting block arranged on one side of the sampling groove. The connecting block is fixedly connected with a swing rod on the swing cylinder. The sampling bucket includes a horizontal containing channel and a vertical conveying channel arranged at the bottom of the horizontal containing channel. The horizontal containing channel and the vertical conveying channel are in communication with each other. The sampler has the advantages of simple structure and reasonable design. The working principle of the swing cylinder is utilized to drive the cylinder to move by air pressure to complete the sampling work of the sampler, thereby avoiding the splashing of samples caused by manual sampling.

[0004] However, the existing powder sampler needs to move the sampling bucket to the sampling area through the cylinder first, and then slide the sampling bucket to the upper side of the vertical conveying channel after the sampling is completed. Then, the sampler is turned over by 180° through the swing cylinder to pour out the samples. The whole structure and working process are relatively complex, and the sampling efficiency is low. UTILITY MODEL CONTENTS

[0005] The utility model aims at overcoming the above technical defects and proposes a gravity formula divides material sampling device to solve the technical problems that the powder sampler in the prior art needs to move the sampling bucket to the sampling area through the cylinder first, and then slide the sampling bucket to the upper side of the vertical conveying channel after the sampling is completed. Then, the sampler is turned over by 180° through the swing cylinder to pour out the samples. The whole structure and working process are relatively complex, and the sampling efficiency is low.

[0006] To achieve the above technical purposes, the utility model adopts the following technical scheme:

[0007] The utility model provides a gravity formula divides material sampling device, including:

[0008] The material pipe has a conveying cavity for conveying materials.

[0009] The sampling piece is rotationally connected to the material pipe, and the sampling end of the sampling piece can be rotationally inserted into the conveying cavity.

[0010] a storage tank, a feed end of the storage tank is arranged below a discharge end of the sampling member; and

[0011] a driving member connected to the sampling member and used to drive the sampling member to rotate.

[0012] In some embodiments, the driving member comprises a cylinder connected to an outer wall of the material pipe through a support, a telescopic rod, one end of the telescopic rod is connected to the cylinder, and the other end of the telescopic rod is rotatably connected to the sampling member, the cylinder is capable of driving the sampling member to rotate when driving the telescopic rod to extend or retract.

[0013] In some embodiments, the driving member comprises a servo motor, a screw rod, and a sleeve, the sleeve is rotatably connected to the sampling member, the servo motor is arranged on an outer wall of the material pipe, one end of the screw rod is connected to the servo motor, and the other end of the screw rod is threadedly connected to the sleeve, the servo motor is capable of driving the sampling member to rotate through the screw rod when driving the screw rod to rotate.

[0014] In some embodiments, the sampling member comprises a feeding box and a receiving hopper connected to each other, the receiving hopper is located in the conveying cavity, an end of the feeding box close to the receiving hopper is rotatably connected to the material pipe, and an end of the feeding box away from the conveying cavity is rotatably connected to the driving member.

[0015] In some embodiments, the receiving hopper is in a funnel shape.

[0016] In some embodiments, an end of the feeding box away from the conveying cavity is provided with a first vibrator, the first vibrator is capable of driving the material in the feeding box to enter the storage tank when vibrating.

[0017] In some embodiments, the gravity type material sampling and distributing device further comprises a control panel, the control panel is connected to the driving member and the first vibrator, the control panel is provided with an upper control key and a lower control key used to control the driving member, and a vibration key used to control the first vibrator to work.

[0018] In some embodiments, the storage tank comprises a receiving hopper and a tank body, the receiving hopper is in a funnel shape, one end of the receiving hopper with a smaller area is connected to a top of the tank body and communicates with each other, and the other end of the receiving hopper with a larger area is located below the sampling member.

[0019] In some embodiments, the storage tank further comprises a second vibrator arranged on an outer wall of the receiving hopper.

[0020] In some embodiments, an organ case is arranged between the material pipe and the sampling member to prevent dust.

[0021] Compared with the prior art, the gravity type material distribution sampling device has the conveying cavity arranged in the material pipe and used for conveying material, and the part of the sampling member extending into the conveying cavity is used for receiving the material of the conveying cavity. When the sampling member finishes receiving the material, the sampling member is driven to rotate to the inclined state by the control driving member, so that the material at the end of the conveying cavity can slide to the other end of the sampling member by the gravity of the material, and then fall into the storage tank. It can be seen that the whole sampling process is mainly collected by the gravity of the material itself, and does not involve other excessive driving structures. The structure and working process of the whole sampling device are relatively simple, and the working efficiency is high. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 is a structural schematic view of the gravity type material distribution sampling device provided by the embodiment of the utility model. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme and advantages of the utility model more clear and obvious, the utility model is further described in detail below by combining with the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the utility model, and are not used to limit the utility model.

[0024] In order to solve the technical problem that the powder sampler in the prior art needs to move the sampling hopper to the sampling area through the air cylinder first, then needs to slide the sampling hopper to the upper side of the vertical conveying channel after sampling is completed, and then the sample is poured out by driving the sampler to overturn 180° through the extension swing air cylinder, the whole structure and working process are relatively complex, and the sampling efficiency is low, the utility model provides a gravity type material distribution sampling device, which can realize simplifying the structure and process of the sampling device and improving the sampling efficiency.

[0025] Please refer to Figure 1 , Figure 1The utility model discloses a gravity type material distributing and sampling device, which comprises a material pipe, a sampling piece, a storage tank and a driving piece.

[0026] The driving piece is arranged on the outer wall of the material pipe, and is connected with the sampling piece and used for driving the sampling piece to rotate, so that the material received by the sampling piece in the conveying cavity can smoothly slide into the storage tank.

[0027] In one of the embodiments, referring to Figure 1 The driving piece comprises a cylinder and a telescopic rod. The cylinder is connected with the outer wall of the material pipe through a support. One end of the telescopic rod is connected with the cylinder, and the other end of the telescopic rod is rotatably connected with the sampling piece. When the cylinder drives the telescopic rod to extend or retract, the sampling piece can be driven to rotate. In this embodiment, the cylinder is fixed on the material pipe through the support, and the cylinder is in a fixed state. When the cylinder works, the telescopic rod can be driven to reciprocatingly extend or retract. Since the telescopic rod is rotatably connected with the sampling piece, when the telescopic rod extends or retracts, the sampling piece can be driven to reciprocatingly rotate. For example, when the telescopic rod extends, the sampling piece can be driven to be inclined, and the end of the sampling piece located in the conveying cavity is high, and the other end is low. When the telescopic rod retracts, the sampling piece can be driven to be located in a state that the end of the sampling piece located in the conveying cavity is low, and the other end is high.

[0028] In one of the embodiments, the driving member 4 comprises a servo motor, a screw rod and a sleeve ring (not shown in the figure), the sleeve ring is rotationally connected to the sampling member 2, the servo motor is arranged on the outer wall of the material pipe 1, one end of the screw rod is connected to the servo motor, and the other end is threadedly connected to the sleeve ring, and when the servo motor drives the screw rod to rotate, the screw rod can drive the sampling member 2 to rotate by thread cooperation. In this embodiment, the driving member 4 drives the sampling member 2 to rotate by thread cooperation of the screw rod, which is different from the structure and working principle of the previous embodiment, but the effect is consistent, that is, to drive the sampling member 2 to rotate. The way of driving the sampling member 2 to rotate by thread cooperation of the screw rod in this embodiment can more finely control the rotation of the sampling member 2.

[0029] In one of the embodiments, please refer to Figure 1 , the sampling member 2 comprises a feeding box 21 and a receiving hopper 22 connected to each other, the receiving hopper 22 is located in the conveying cavity 11, the end of the feeding box 21 close to the receiving hopper 22 is rotationally connected to the material pipe 1, and the end of the feeding box 21 away from the conveying cavity 11 is rotationally connected to the driving member 4, specifically connected to the telescopic rod 42 of the driving member 4. In this embodiment, the feeding box 21 has a chute inside for conveying materials, and the receiving hopper 22 located in the conveying cavity 11 can be used to receive materials in the conveying cavity 11. After the receiving hopper 22 finishes receiving materials, the sampling member 2 can be rotated and tilted to lift the receiving hopper 22, and the materials in the receiving hopper 22 can slide down along the chute in the feeding box 21 by gravity and fall into the storage tank 3. In addition, the receiving hopper 22 of this embodiment can be provided in a funnel shape to expand the area for receiving materials and improve the efficiency of collecting materials.

[0030] In one of the embodiments, please refer to Figure 1 , the end of the feeding box 21 away from the conveying cavity 11 is provided with a first vibrator 5, and the first vibrator 5 can drive the materials in the feeding box 21 to enter the storage tank 3 when vibrating. In this embodiment, the end of the feeding box 21 away from the receiving hopper 22 has an outlet, and the materials in the feeding box 21 can fall into the storage tank 3 through the outlet. A small amount of materials may accumulate near the outlet of the feeding box 21, so the first vibrator 5 can be controlled to vibrate at a high frequency to vibrate the materials at the outlet of the feeding box 21 and drive the residual materials to fall into the storage tank 3 through the outlet, so as to further improve the collection efficiency of the materials and avoid the accumulation of residual materials in the feeding box 21 which is difficult to clean.

[0031] In one of the embodiments, please refer to Figure 1The gravity type material distribution sampling device further comprises a control panel 6 connected with the driving member 4 and the first vibrator 5, the control panel 6 is provided with upper control keys 61 and lower control keys 62 for controlling the driving member 4 and a vibration key 63 for controlling the first vibrator 5. In the embodiment, the worker can control the retracting and extending of the telescopic rod 42 by pressing the upper control keys 61 and the lower control keys 62, so as to control the rotation of the sampling member 2. The worker can control the vibration of the first vibrator 5 by pressing the vibration key 63, so as to collect the residual material in the feeding box 21.

[0032] In one of the embodiments, referring to Figure 1 The material storage tank 3 comprises a receiving hopper 31 and a tank body 32, the receiving hopper 31 is funnel-shaped, the receiving hopper 31 is connected with the top of the tank body 32 in a communicating mode, and the large-area end of the receiving hopper 31 is located below the sampling member 2. In the embodiment, the funnel-shaped receiving hopper 31 can increase the receiving area, so that the material falling from the outlet of the feeding box 21 is not easy to scatter.

[0033] In one of the embodiments, referring to Figure 1 The material storage tank 3 further comprises a second vibrator 33 arranged on the outer wall of the receiving hopper 31. In the embodiment, the second vibrator 33 can be used for vibrating the residual material on the inner wall of the receiving hopper 31, so that the residual material falls into the tank body 32, and the collection efficiency is further improved.

[0034] In one of the embodiments, a dustproof piano cover (not shown in the figure) is arranged between the material pipe 1 and the sampling member 2, so that the material in the conveying cavity 11 is prevented from overflowing and polluting the environment.

[0035] In order to better understand the utility model, the following will be combined Figure 1 The technical scheme of the utility model will be described in detail:

[0036] The gravity type material distribution sampling device provided by the utility model has the conveying cavity 11 arranged in the material pipe 1, which can be used for conveying material, and the material collecting hopper 22 of the sampling member 2 extending into the conveying cavity 11, which can be used for receiving the material in the conveying cavity 11. When the material collecting hopper 22 finishes receiving the material, the telescopic rod 42 is driven to retract and extend by the control cylinder 41, so that the sampling member 2 is rotated to be in an inclined state, so that the material in the material collecting hopper 22 can slide to the feeding box 21 by the gravity, and then falls into the material storage tank along the outlet of the feeding box 21. It can be seen that the whole sampling process is mainly performed by the gravity of the material, and no other driving structure is involved, the structure and working process of the whole sampling device are relatively simple, and the working efficiency is high.

[0037] The specific implementation of the utility model above does not constitute a limitation on the protection scope of the utility model. Any other corresponding changes and modifications made according to the technical concept of the utility model should be included in the protection scope of the utility model claim.

Claims

1. A gravity-type material sampling device, characterized by, The application relates to a gravity type material sampling device, which comprises a material pipe, a sampling element, a material storage tank and a driving element. The material pipe has a conveying cavity for conveying material. The sampling element is rotationally connected to the material pipe, and a sampling end of the sampling element can rotationally extend into the conveying cavity. The material storage tank is arranged below a discharging end of the sampling element. The driving element is connected to the sampling element and used for driving the sampling element to rotate.

2. The gravity-type material sampling and sampling device of claim 1, wherein, The driving element comprises a cylinder and an extension rod.

3. The gravity-type material sampling and sampling device of claim 1, wherein, The cylinder is connected to an outer wall of the material pipe through a support.

4. The gravity-type material sampling and sampling device of claim 1, wherein, One end of the extension rod is connected to the cylinder.

5. The gravity-type material sampling and sampling device of claim 4, wherein, The other end of the extension rod is rotationally connected to the sampling element.

6. The gravity-type material sampling and sampling device of claim 4, wherein, When the cylinder drives the extension rod to extend or retract, the cylinder can drive the sampling element to rotate.

7. The gravity-type material sampling and sampling device of claim 6, wherein, The driving element comprises a servo motor, a screw rod and a sleeve ring.

8. The gravity-type material sampling and sampling device of claim 1, wherein, The sleeve ring is rotationally connected to the sampling element.

9. The gravity-type material sampling and sampling device of claim 8, wherein, The servo motor is arranged on an outer wall of the material pipe.

10. The gravity-type material sampling and sampling device of claim 1, wherein, One end of the screw rod is connected to the servo motor. The other end of the screw rod is threadedly connected to the sleeve ring. When the servo motor drives the screw rod to rotate, the screw rod can drive the sampling element to rotate through thread cooperation. The sampling element comprises a feeding box and a receiving hopper. The receiving hopper is located in the conveying cavity. The end of the feeding box close to the receiving hopper is rotationally connected to the material pipe. The end of the feeding box away from the conveying cavity is rotationally connected to the driving element. The receiving hopper is in a funnel shape. The end of the feeding box away from the conveying cavity is provided with a first vibrator. When the first vibrator vibrates, the first vibrator can drive the material in the feeding box to enter the material storage tank. The gravity type material sampling device further comprises a control panel. The control panel is connected to the driving element and the first vibrator. The control panel has upper and lower control keys for controlling the driving element and a vibration key for controlling the first vibrator. The material storage tank comprises a receiving hopper and a tank body. The receiving hopper is in a funnel shape. The end of the receiving hopper with a smaller area is connected to the top of the tank body and communicates with each other. The end of the receiving hopper with a larger area is located below the sampling element. The material storage tank further comprises a second vibrator arranged on the outer wall of the receiving hopper. The material pipe and the sampling element are provided with an organ case for dust prevention.

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