CN220398975U - Alumina sampling device - Google Patents

Abstract

The utility model provides an alumina sampling device, which relates to the technical field of sampling examination, and comprises a frame, a first driving device, a second driving device and a sampling tube, wherein the sampling tube comprises an inner tube and an outer tube, the outer tube is fixedly connected to the frame, the inner tube is sleeved in the outer tube, a first through hole and a second through hole are respectively formed in the side walls of the inner tube and the outer tube, the output end of the first driving device is connected with the frame and can drive the sampling tube to approach and extend into or far away from a sample through the frame, the second driving device is arranged on the frame, the output end of the second driving device is fixedly connected with the inner tube, the second driving device can drive the inner tube to rotate around the axis of the inner tube and can enable the first through hole to be at least partially overlapped or completely staggered with the second through hole, the sampling speed is high, and the sampling efficiency is high, so that large-batch sampling can be realized.

Description

Alumina sampling device

Technical Field

The utility model relates to the technical field of sampling by sampling inspection, in particular to an alumina sampling device.

Background

The alumina is a white amorphous powder, after the automobile carries a plurality of bags of alumina to be transported to a working site, random sampling and sampling are needed to ensure that the quality of the alumina meets the qualification requirement, because the quantity of the transportation automobiles is more, the rapid sampling and sampling of the alumina are needed, but the existing sampling mode is generally like an engineering detection sampling device disclosed in China patent CN114062012A, the sampling device can be used for sampling bagged cement, comprises two strip-shaped parts which can move relatively and have arc-shaped sections, the strip-shaped parts are inserted into a cement bag through manual holding of the sampling device, cement flows into the sampling device, the two strip-shaped parts are manually rotated to form a cylinder body after the cement is filled, the sampling device is pulled out to complete sampling, and the sampling device completely depends on manual sampling and has the following defects: the labor intensity of workers is high, the manual sampling speed is low, and the efficiency is low; and because the wrapping bag in the conveyer is next to each other, lead to artifical sample difficulty, and there are a great deal of risk factors again when the manual work gets on and off the car and get the material, be unfavorable for safe production, consequently, need hang the subaerial with the alumina in bags on the conveyer earlier, then insert sampling device to the alumina wrapping bag by the workman again and take a sample, after the sample finishes, seal the sample in sampling device, then transfer sampling device to appointed region, pour out the alumina in the sampling device and send in the bag to inspect afterwards, sampling speed is slow, the risk is high, workman intensity of labour is big, be difficult to realize the sample of large batch.

Disclosure of Invention

The utility model aims to provide an alumina sampling device which solves the problems of the prior art, has high sampling speed and high efficiency and can realize large-batch sampling.

In order to achieve the above object, the present utility model provides the following solutions:

the utility model provides an alumina sampling device, which comprises a frame, a first driving device, a second driving device and a sampling tube, wherein the sampling tube comprises an inner tube and an outer tube, the outer tube is fixedly connected to the frame, the inner tube is sleeved in the outer tube, a first through hole and a second through hole are respectively formed in the side walls of the inner tube and the outer tube, the output end of the first driving device is connected with the frame and can drive the sampling tube to approach and extend into or far away from a sample through the frame, the second driving device is arranged on the frame, the output end of the second driving device is fixedly connected with the inner tube, and the second driving device can drive the inner tube to rotate around the axis of the inner tube and can enable the first through hole to be at least partially overlapped with or completely staggered with the second through hole.

Preferably, a third driving device is further arranged on the frame, a push rod is arranged in the inner cylinder, one end of the push rod is fixedly connected with the output end of the third driving device, the other end of the push rod is fixedly connected with a center, the outer cylinder and two ends of the inner cylinder in the length direction are all open, the third driving device can push the push rod to drive the center to move towards the direction close to or far away from the inner cylinder, and the opening of one end of the outer cylinder and the opening of the inner cylinder far away from the third driving device can be closed or opened.

Preferably, the alumina sampling device further comprises a controller in communication with each of the first drive device, the second drive device and the third drive device.

Preferably, the first driving device comprises a clamping piece and a servo motor, the clamping piece can clamp or release the rack, the output end of the servo motor is connected with the clamping piece, and the servo motor is in communication connection with the controller.

Preferably, the second driving device comprises a first oil cylinder, the third driving device comprises a second oil cylinder, the first oil cylinder and the second oil cylinder are connected with the same oil pump, the output end of the oil pump is respectively connected with the first oil cylinder and the second oil cylinder, the oil pump is in communication connection with the controller, and the oil pump can provide power for the operation of the first oil cylinder and the second oil cylinder.

Preferably, the tip is a cone, and the diameter of the cone gradually decreases along the direction away from the sampling tube, and the tip can be formed.

Preferably, the sizes and shapes of the first through hole and the second through hole are the same.

Preferably, the shapes of the first through hole and the second through hole are long strips.

Compared with the prior art, the utility model has the following technical effects:

the utility model provides an alumina sampling device, an outer cylinder is fixedly connected to a frame, an inner cylinder is sleeved in the outer cylinder, the output end of a first driving device is connected with the frame and can drive a sampling tube to approach and stretch into a sample or keep away from the sample through the frame, when a conveying device loads alumina to a working site, the first driving device drives the sampling tube to approach to the position of bagged alumina through the frame, after the specified position is reached, the first driving device drives the sampling tube to approach and stretch into an alumina packaging bag through the frame, alumina sample flows into the inner cylinder through the superposition part of a first through hole and a second through hole on the side walls of the inner cylinder and the outer cylinder, the second driving device drives the inner cylinder to rotate around the axis of the inner cylinder, the first through hole on the inner cylinder side wall and the second through hole on the outer cylinder side wall are completely staggered, so that the sealing of the sampling tube is realized, after the sealing of the sampling tube, the first driving device drives the sampling tube to be far away from a sample and move to a lofting area through the frame, sampling is finished, the second driving device drives the inner cylinder to rotate around the axis of the inner cylinder, at least part of the first through hole on the inner cylinder side wall and the second through hole on the outer cylinder side wall are overlapped, so that an alumina sample in the cylinder is discharged, and then the steps are repeated.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions of the prior art, the drawings that are needed in the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic diagram of the overall structure of an alumina sampling device according to the present utility model.

Wherein, 1-frame, 2-second drive arrangement, 3-inner tube, 4-urceolus, 5-top, 6-ejector pin, 7-third drive arrangement.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model aims to provide an alumina sampling device which can solve the problems existing in the prior art, has high sampling speed and high efficiency and can realize large-batch sampling.

In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description.

As shown in fig. 1, the utility model provides an alumina sampling device, which comprises a frame 1, a first driving device, a second driving device 2 and a sampling tube, wherein the sampling tube comprises an inner tube 3 and an outer tube 4, the outer tube 4 is fixedly connected to the frame 1, the inner tube 3 is sleeved in the outer tube 4, a first through hole and a second through hole are respectively formed in the side walls of the inner tube 3 and the outer tube 4, the output end of the first driving device is connected with the frame 1 and can drive the sampling tube to approach and extend into or far away from a sample through the frame 1, the second driving device 2 is arranged on the frame 1, the output end of the second driving device 2 is fixedly connected with the inner tube 3, and the second driving device 2 can drive the inner tube 3 to rotate around the axis of the inner tube 3 and can enable the first through hole to be at least partially overlapped with or completely staggered with the second through hole.

When the automobile is loaded with alumina and reaches a working site, the output end of the first driving device is connected with the rack 1 and can drive the rack 1 to move horizontally or vertically, the first driving device moves horizontally and drives the rack 1 to approach the position of the bagged alumina to be sampled, after reaching a designated position, the first driving device drives the rack 1 to move in the direction of approaching the bagged alumina in the vertical direction, so that the sampling tube stretches into an alumina packaging bag, the inner tube 3 and the outer tube 4 of the sampling tube are tightly attached, alumina powder is prevented from entering between interlayers of the inner tube 3 and the outer tube 4, alumina samples flow into the sampling tube through the overlapping parts of the first through holes and the second through holes on the side walls of the inner tube 3 and the outer tube 4, the rest is in a closed state, the second driving device 2 drives the inner tube 3 to rotate around the axis of the inner tube 3, the first through holes on the side wall of the inner cylinder 3 are rotated to be completely staggered with the second through holes on the side wall of the outer cylinder 4, so that the sealing of the sampling cylinder is realized, after the sealing of the sampling cylinder, the first driving device drives the frame 1 to move in the vertical direction in the direction away from the bagged alumina to finish sampling, then the first driving device drives the frame 1 to move in the horizontal direction in the direction away from the bagged alumina to a lofting area, at the moment, the second driving device 2 drives the inner cylinder 3 to rotate around the axis of the inner cylinder 3, so that the first through holes on the side wall of the inner cylinder 3 are at least partially overlapped with the second through holes on the side wall of the outer cylinder 4, the alumina sample in the cylinder is discharged, and then the steps are repeated, so that the cyclic operation is not needed to be manually carried out for detection, the cyclic operation is safer, the carrying of the packaging bag filled with alumina is not needed, the efficient operation can be realized, the sampling speed is high, and the efficiency is high, large batch sampling can be realized; in addition, adopt inner tube 3 and urceolus 4 matched with sampling tube, the sample is full of the back in the sampling tube, and the sampling tube can realize the complete closure, and sealed effect is better, has avoided the alumina sample to leak to inner tube 3 and urceolus 4 cooperate and seal the through-hole that can set up on making inner tube 3 and urceolus 4's the lateral wall bigger, and the sampling rate is faster, and the operating efficiency is higher.

In a more preferable mode of the utility model, the frame 1 is also provided with a third driving device 7, the inner cylinder 3 is internally provided with a push rod 6, one end of the push rod 6 is fixedly connected with the output end of the third driving device 7, the other end of the push rod is fixedly connected with a center 5, both ends of the outer cylinder 4 and the inner cylinder 3 in the length direction are opened, the third driving device 7 can push the push rod 6 to drive the center 5 to move towards a direction approaching or separating from the inner cylinder 3, and the openings of one ends of the outer cylinder 4 and the inner cylinder 2, which are far from the third driving device 7, can be closed or opened. During sampling, the center 5 is tightly attached to the sampling tube, the bottom of the sampling tube is sealed, after the sampling is finished, the first driving device drives the frame 1 to reach a designated lofting place, the third driving device 7 pushes the ejector rod 6, and the ejector rod 6 drives the center 5 to move in a direction away from the inner tube 3, so that a gap is formed between the center 5 and the sampling tube, and an alumina sample in the sampling tube can flow out.

In a more preferred form of the utility model, the alumina sampling device further comprises a controller in communication with each of the first drive means, the second drive means 2 and the third drive means 7. The controller can control the route, speed, time and the like of the first driving device for driving the rack 1 to move towards or away from the sample, so that the flexibility of operation is improved; the second driving device 2 and the third driving device 7 are in communication connection with a controller, and the controller can set the time required by each step in the sampling process in advance, so that the full-automatic cycle operation is realized.

In a more preferred form of the utility model, the first driving means comprise a clamping member capable of clamping or unclamping the frame 1 and a servomotor, the output of which is connected to the clamping member and which is in communication with the controller. The route of each step is preset in the controller, and according to the setting, after the transportation device carries the bagged alumina to reach the site appointed position, the controller sends a signal to the servo motor, and the servo motor starts and drives the clamping piece to clamp the rack 1 to start a working procedure after receiving the signal.

In a more preferred mode of the utility model, the second driving device 2 comprises a first oil cylinder, the third driving device 7 comprises a second oil cylinder, the first oil cylinder and the second oil cylinder are connected with the same oil pump, the output end of the oil pump is respectively connected with the first oil cylinder and the second oil cylinder, the oil pump is in communication connection with the controller, and the oil pump can provide power for the operation of the first oil cylinder and the second oil cylinder. The time nodes of each step are preset in the controller, after the preset time is reached, the controller sends a signal to the oil pump, the oil pump is started after receiving the signal sent by the controller, and the oil pump provides required oil pressure for the first oil cylinder to drive the inner cylinder 3 to rotate or the second oil cylinder to drive the ejector rod 6 to move.

In a more preferred form of the utility model, the tip 5 is a cone, the diameter of which gradually decreases in a direction away from the cartridge and which is capable of forming a pointed tip. The bottom surface of circular cone can form the cooperation with the sampling tube bottom, realizes better sealed effect, and the top tip of circular cone can make the sampling tube puncture the aluminium oxide wrapping bag more smoothly and then insert in the aluminium oxide wrapping bag, makes things convenient for the going on of sampling work.

In a more preferred mode of the present utility model, the first through hole and the second through hole are the same in size and shape. The first through hole and the crossing position of second through hole just can realize the feeding, therefore the size, the shape and the setting position of first through hole and second through hole are all the same can realize better feeding effect, avoid the waste of material and technology.

In a more preferred mode of the present utility model, the first through hole and the second through hole are each elongated in shape. The shapes of the first through hole and the second through hole formed in the inner cylinder and the outer cylinder of the alumina sampling device are preferably long, so that a larger channel can be provided for the inflow of alumina, the filling speed of the alumina in the sampling cylinder is increased, and the sampling efficiency is improved. However, the shapes of the first through hole and the second through hole formed in the inner cylinder 3 and the outer cylinder 4 of the alumina sampling device provided by the utility model are not limited to the long shape, and any shape such as an ellipse or an irregular shape can be used to form a sealed space by enclosing when alumina flows in and the first through hole and the second through hole are completely staggered.

In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other. For the system disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the relevant points refer to the description of the method section.

The principles and embodiments of the present utility model have been described in detail with reference to specific examples, which are provided to facilitate understanding of the method and core ideas of the present utility model; also, it is within the scope of the present utility model to be modified by those of ordinary skill in the art in light of the present teachings. In view of the foregoing, this description should not be construed as limiting the utility model.

Claims (8)

1. An alumina sampling device, characterized in that: including frame, first drive arrangement, second drive arrangement and sampling tube, the sampling tube includes inner tube and urceolus, urceolus fixed connection in the frame, the inner tube cover is located in the urceolus, the inner tube with first through-hole and second through-hole have been seted up respectively on the lateral wall of urceolus, first drive arrangement's output with the frame is connected and can pass through the frame drives the sampling tube is close to and stretches into to the sample or keep away from the sample, second drive arrangement set up in the frame, second drive arrangement's output with inner tube fixed connection, second drive arrangement can drive the inner tube forms around the rotation of inner tube axis and can make first through-hole can with the second through-hole is at least partly coincident or stagger completely.

2. The alumina sampling device of claim 1, wherein: the novel energy-saving device is characterized in that a third driving device is further arranged on the rack, a push rod is arranged in the inner cylinder, one end of the push rod is fixedly connected with the output end of the third driving device, the other end of the push rod is fixedly connected with a center, the outer cylinder and the two ends of the inner cylinder in the length direction are both open, the third driving device can push the push rod to drive the center to move towards the direction close to or far away from the inner cylinder, and the opening of the end, away from the third driving device, of the outer cylinder and the opening of the inner cylinder can be closed or opened.

3. The alumina sampling device of claim 2, wherein: the device further comprises a controller, wherein the controller is in communication connection with the first driving device, the second driving device and the third driving device.

4. An alumina sampling device according to claim 3, wherein: the first driving device comprises a clamping piece and a servo motor, wherein the clamping piece can clamp or release the rack, the output end of the servo motor is connected with the clamping piece, and the servo motor is in communication connection with the controller.

5. An alumina sampling device according to claim 3, wherein: the second driving device comprises a first oil cylinder, the third driving device comprises a second oil cylinder, the first oil cylinder and the second oil cylinder are connected with the same oil pump, the output end of the oil pump is respectively connected with the first oil cylinder and the second oil cylinder, the oil pump is in communication connection with the controller, and the oil pump can provide power for the operation of the first oil cylinder and the second oil cylinder.

6. The alumina sampling device of claim 2, wherein: the tip is a cone, the diameter of the cone gradually decreases along the direction away from the sampling tube, and the tip can be formed.

7. The alumina sampling device of claim 1, wherein: the sizes and the shapes of the first through hole and the second through hole are the same.

8. The alumina sampling device of claim 1, wherein: the shapes of the first through hole and the second through hole are long strips.