Multi-station sample barrel automatic cleaning device

Abstract

The utility model relates to a multi-station sample barrel automatic cleaning device which comprises two roller way machines, a cleaning channel is arranged between the two roller way machines, supports are arranged on the two sides above the cleaning channel and connected to the roller way machines, and a plurality of barrel clamping devices for clamping sample barrels from the two sides are arranged above the supports. A barrel clamping device is arranged at the bottom of the cleaning channel, a limiting seat for limiting the sample barrel is arranged above the barrel clamping device, a detection sensor is arranged on the barrel clamping device, lifting cleaning devices are arranged at the bottom in the cleaning channel at intervals, the cleaning devices correspond to the barrel clamping device in position, and a collecting water tank is arranged at the bottom of the roller bed machine. The sample barrel cleaning device realizes automatic batch cleaning of the sample barrels. Inverted cleaning is achieved, and cleaning is thorough. Cross contamination of samples is avoided. Labor intensity is reduced, manpower is liberated, and detection efficiency is improved.

Description

Technical Field

[0001] The utility model relates to a cleaning device, in particular to an automatic cleaning device for multi-station sample barrels. Background Art

[0002] After product production, sampling and testing are required to ensure its qualification. The samples to be tested are all contained in sample barrels. When testing different samples, it is necessary to clean the sample barrels to prevent cross-contamination. The existing sample barrels are all manually cleaned by testers, which increases physical exertion and prolongs the waiting time for test results. Therefore, a device that liberates human labor is needed.

[0003] Patent CN203648944U discloses a cleaning device for raw coal sampling equipment in a thermal power plant. The cleaning device is installed above the sampling barrel. The cleaning component is rotated by a motor, and the motor and the cleaning component are moved up and down by a cylinder actuator rod to clean the sampling barrel. This invention belongs to the cleaning method with the barrel opening facing upward, and the residue remains in the barrel. Further dumping operation is required to discharge the residue, and the degree of automation is low. The cleaning effect on samples with high viscosity and high moisture is poor, resulting in cross-contamination and causing quality accidents. Summary of the Invention

[0004] The technical problem to be solved by the utility model is to provide an automatic cleaning device for multi-station sample barrels to improve the cleaning efficiency of sample barrels.

[0005] To achieve the above object, the utility model adopts the following technical solutions:

[0006] An automatic cleaning device for multi-station sample barrels includes two roller conveyors. There is a cleaning channel between the two roller conveyors. Supports are provided on both sides above the cleaning channel and are connected to the roller conveyors. Above the supports, there are multiple barrel clamping devices that clamp the sample barrels from both sides. Above the barrel clamping devices, there is a limit seat for limiting the sample barrels. A detection sensor is provided on the barrel clamping device. At the bottom of the cleaning channel, lifting cleaning devices are arranged at intervals. The cleaning devices correspond to the positions of the barrel clamping devices. A collection water tank is provided at the bottom of the roller conveyor.

[0007] The barrel clamping device includes symmetrically arranged clamping plates, and the clamping plates are connected to a pushing cylinder. The pushing cylinder is connected to the support through a cylinder frame.

[0008] The limit seats are arranged at intervals along both sides of the cleaning channel, and the limit seats are connected to the supports through protective rods.

[0009] The positioning device includes a positioning rod, and the positioning rod is connected to a positioning lifting cylinder.

[0010] The described cleaning device includes a brush, a water spray head, and an air spray head. The brush is connected to a lifting cylinder, and the water spray head and the air spray head are connected to the brush. The water spray head is connected to a water source, and the air spray head is externally connected to an air source.

[0011] The described detection sensor is connected to the vertical surface of the cylinder frame of the barrel clamping device.

[0012] The spacing of the described cleaning channels is smaller than the diameter of the mouth of the sample barrel.

[0013] Compared with the existing technology, the beneficial effects of the present utility model are as follows:

[0014] 1. The multi-station automatic sample barrel cleaning device realizes batch automatic cleaning of sample barrels.

[0015] 2. Inverted cleaning, thorough cleaning. Avoid cross-contamination of samples.

[0016] 3. Reduce labor intensity, liberate manpower, and improve detection efficiency. Description of the Drawings

[0017] Figure 1 is a schematic structural diagram of the present utility model.

[0018] Figure 2 is a side view of the present utility model.

[0019] In the figure: roller conveyor 1, support 2, barrel clamping device 3, limit seat 4, detection sensor 5, positioning device 6, cleaning device 7, collection sink 8, protective rod 9, sample barrel 10, clamping plate 31, pushing cylinder 32, cylinder frame 33, positioning rod 61, positioning lifting cylinder 62, brush 71, water spray head 72, air spray head 73, lifting cylinder 74. Detailed Embodiment

[0020] In the description of the present utility model, it should be understood that the terms "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first", "second", etc. may explicitly or implicitly include one or more of such features. In the description of the present utility model, unless otherwise specified, the meaning of "a plurality" is two or more.

[0021] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "installation", "connection", and "coupling" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0022] A multi-station automatic cleaning device for sample barrels includes two roller conveyors 1. A cleaning channel is provided between the two roller conveyors 1. On both sides above the cleaning channel, there are supports 2 connected to the roller conveyors 1. Above the supports 2, there are multiple barrel clamping devices 3 that clamp the sample barrels 10 from both sides. Above the barrel clamping devices 3, there is a limit seat 4 for limiting the sample barrels. A detection sensor 5 is provided on the barrel clamping devices 3. On one side of the roller conveyors 1 in the forward direction of the barrel clamping devices 3, there is a positioning device 6. At the bottom of the cleaning channel, there are spaced lifting cleaning devices 7. The cleaning devices 7 correspond to the positions of the barrel clamping devices 3. At the bottom of the roller conveyors 1, there is a collection water tank 8.

[0023] The barrel clamping device 3 includes symmetrically arranged clamping plates 31. The clamping plates 31 are connected to a pushing cylinder 32. The pushing cylinder 32 is connected to the support 2 through a cylinder frame 33.

[0024] The limit seats 4 are arranged at intervals along both sides of the cleaning channel. The limit seats 4 are connected to the supports 2 through protective rods 9.

[0025] The positioning device 6 includes a positioning rod 61. The positioning rod 61 is connected to a positioning lifting cylinder 62.

[0026] The cleaning device 7 includes a brush 71, a water spray head 72, and an air spray head 73. The brush 71 is connected to a lifting cylinder 74. The water spray head 72 and the air spray head 73 are connected to the brush 71. The water spray head 72 is connected to a water source, and the air spray head 73 is externally connected to an air source.

[0027] The detection sensor 5 is connected to the vertical surface of the cylinder frame of the barrel clamping device 3.

[0028] The spacing of the cleaning channel is smaller than the diameter of the barrel opening of the sample barrel 10.

[0029] Working process of the multi-station automatic cleaning device for sample buckets: The sample bucket is inverted on the roller conveyor. When the roller conveyor starts, the sample bucket advances along the cleaning channel under the restriction of the limit seat. After the detection sensor detects that the sample bucket reaches the predetermined position, the control system controls the positioning rod of the positioning device to rise, stops the sample bucket at the cleaning station, and then the clamping device clamps and fixes the sample bucket at the cleaning station. The cleaning device moves up and down under the action of the cylinder, and the inner wall of the bucket makes a relative movement with the cleaning brush; at the same time, the water spray head outputs high-pressure water to spray and wash the inner wall of the bucket, and the waste water and residue are collected by the water collection tank; after the water washing is completed, the air spray head outputs high-pressure air to blow and wash the inner wall of the bucket to achieve a drying effect. After cleaning, the clamping device is loosened, the positioning device drops, and the roller conveyor runs out the sample bucket.

[0030] To make the objectives, technical solutions and technical effects of the present utility model clearer, the technical solutions in the embodiments of the present utility model will now be described clearly and completely. However, the embodiments described below are only a part of the embodiments of the present utility model, rather than all of the embodiments. Combining the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model. Embodiment

[0031] A multi-station automatic cleaning device for sample buckets includes two roller conveyors 1. A cleaning channel is provided between the two roller conveyors 1, and the distance between the cleaning channels is less than the diameter of the bucket mouth of the sample bucket 10.

[0032] On both sides above the cleaning channel, there are supports 2 connected to the roller conveyor 1. Above the supports 2, there are 2 bucket clamping devices 3 that clamp the sample bucket 10 from both sides. The bucket clamping device 3 includes symmetrically arranged clamping plates 31. The clamping plates 31 are arcs that are in contact with the sample bucket 10. The clamping plates 31 are connected to the pushing cylinder 32, and the pushing cylinder 32 is connected to the support 2 through the cylinder frame 33. A detection sensor 5 is connected to the vertical surface of the cylinder frame of the bucket clamping device 3.

[0033] Above the bucket clamping device 3, there is a limit seat 4 for limiting the sample bucket. The limit seats 4 are arranged at intervals on both sides of the cleaning channel. The distance between the two limit seats 4 is greater than the diameter of the sample bucket 10 by 40 mm. The limit seat 4 is connected to the support 2 through the protection rod 9. The protection rod 9 is an integral structure.

[0034] A detection sensor 5 is provided on the bucket clamping device 3. On one side of the roller conveyor 1 in the advancing direction of the bucket clamping device 3, there is a positioning device 6. The positioning device 6 includes a positioning rod 61, and the positioning rod 61 is connected to the positioning lifting cylinder 62.

[0035] At the bottom inside the cleaning channel, a liftable cleaning device 7 is provided at intervals. The cleaning device 7 corresponds to the position of the barrel clamping device 3. The cleaning device 7 includes a brush 71, a water spray head 72, and an air spray head 73. The brush 71 is connected to a lifting cylinder 74, and the water spray head 72 and the air spray head 73 are connected to the brush 71. The water spray head 72 is connected to a water source, and the air spray head 73 is externally connected to an air source. Embodiment

[0036] A multi-station automatic cleaning device for sample barrels includes two roller conveyors 1. A cleaning channel is provided between the two roller conveyors 1, and the distance between the cleaning channels is smaller than the diameter of the barrel mouth of the sample barrel 10.

[0037] On both sides above the cleaning channel, there are supports 2 connected to the roller conveyor 1. Above the supports 2, there are 3 barrel clamping devices 3 that clamp the sample barrel 10 from both sides. The barrel clamping device 3 includes symmetrically arranged clamping plates 31. The clamping plates 31 are arcs that are in contact with the sample barrel 10. The clamping plates 31 are connected to a pushing cylinder 32, and the pushing cylinder 32 is connected to the support 2 through a cylinder frame 33. A detection sensor 5 is connected to the vertical surface of the cylinder frame of the barrel clamping device 3.

[0038] Above the barrel clamping device 3, there is a limit seat 4 for limiting the sample barrel. The limit seats 4 are arranged at intervals along both sides of the cleaning channel. The distance between the two limit seats 4 is 30 mm larger than the diameter of the sample barrel 10. The limit seats 4 are connected to the support 2 through a protective rod 9. The protective rod 9 is a detachable structure.

[0039] A detection sensor 5 is provided on the barrel clamping device 3. On one side of the roller conveyor 1 in the forward direction of the barrel clamping device 3, there is a positioning device 6. The positioning device 6 includes a positioning rod 61, and the positioning rod 61 is connected to a positioning lifting cylinder 62.

[0040] At the bottom inside the cleaning channel, a liftable cleaning device 7 is provided at intervals. The cleaning device 7 corresponds to the position of the barrel clamping device 3. The cleaning device 7 includes a brush 71, a water spray head 72, and an air spray head 73. The brush 71 is connected to a lifting cylinder 74, and the water spray head 72 and the air spray head 73 are connected to the brush 71. The water spray head 72 is connected to a water source, and the air spray head 73 is externally connected to an air source.

[0041] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and deformations can be made to these embodiments without departing from the principles and basic spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A multi-station sample barrel automatic cleaning device, characterized in that: It comprises two roller machines, a cleaning channel is arranged in the middle of the two roller machines, supports are arranged on both sides above the cleaning channel and connected to the roller machines, a plurality of barrel clamping devices for clamping sample barrels on both sides are arranged above the supports, a limiting seat for limiting the position of the sample barrel is arranged above the barrel clamping device, a detection sensor is arranged on the barrel clamping device, a lifting cleaning device is arranged at intervals at the bottom of the cleaning channel, the cleaning device corresponds to the position of the barrel clamping device, and a collecting water tank is arranged at the bottom of the roller machine.

2. The multi-station sample barrel automatic cleaning device according to claim 1, characterized in that: The barrel clamping device comprises symmetrically arranged clamping plates, which are connected to a push cylinder, and the push cylinder is connected to a support through a cylinder frame.

3. The multi-station sample barrel automatic cleaning device according to claim 1, characterized in that: The limit seats are arranged at intervals along both sides of the cleaning channel, and the limit seats are connected to the support through the protection rod.

4. The multi-station sample barrel automatic cleaning device according to claim 1, characterized in that: The cleaning device comprises a brush, a water nozzle and an air nozzle. The brush is connected to the lifting cylinder, the brush is connected to the water nozzle and the air nozzle, the water nozzle is connected to a water source, and the air nozzle is connected to an external air source.

5. The multi-station sample barrel automatic cleaning device according to claim 1, characterized in that: The detection sensor is connected to the vertical surface of the cylinder frame of the barrel clamping device.

6. The multi-station sample barrel automatic cleaning device according to claim 1, characterized in that: The spacing between the cleaning channels is smaller than the diameter of the barrel mouth of the sample barrel.

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