Automatic weighing and bagging device for pipettes

Abstract

The utility model relates to the technical field of bagging equipment, and discloses a pipette automatic weighing and bagging device which comprises a fixed connection base, the left side of the top end of the fixed connection base is fixedly connected with a discharging weighing assembly, and the top end of the fixed connection base is fixedly connected with a packaging assembly. The top end of the fixed connecting base is fixedly connected with an automatic goods discharging mechanism, the output end of the fixed connecting base is fixedly connected with a driving motor, and the output end of the driving motor is fixedly connected with a rotating half gear. According to the automatic bagging device, the rotating half gear drives the rotating ring gear to rotate, the rotating ring gear drives the loading tray to rotate, automatic bagging equipment is usually arranged, accidents and injuries caused by misoperation of workers are reduced, the accident rate of a working place is reduced, meanwhile, the speed and the productivity of a production line are improved, and the production efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of bagging equipment, in particular to an automatic pipette weighing and bagging device. Background Art

[0002] A pipette is a common tool used in laboratories to accurately transfer liquid samples. Its main function is to suck up a specific volume of liquid and then release it into a target container. A pipette usually consists of a pipette tip, a pipette body, and an operating button (plunger). Automatic weighing is a process that uses a device or system to automatically weigh and record the weight of an object. This type of weighing is often used in laboratories, production lines, or other places where items need to be weighed efficiently and accurately. A bagging device is a device used to pack products into packaging bags or containers, usually used on production lines or packaging lines. The pipette automatic weighing bagging device is a device used to automate laboratory workflows. It is often used in biomedicine, chemistry, and other scientific fields to accurately transfer liquid samples to target containers and weigh or dispense them when needed.

[0003] Under the existing technology of automatic pipette weighing and bagging devices, it is necessary to manually open the bag and then load the pipette at the output end of the incoming goods. However, manual operation also increases safety risks, especially in cases involving mechanical equipment operation. The operator may be injured due to improper operation, thereby increasing the company's responsibilities and risks. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides an automatic pipette weighing and bagging device, which aims to improve the problem of operators being injured due to careless and improper operation.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a pipette automatic weighing and bagging device, comprising a fixedly connected base, a cargo weighing assembly is fixedly connected to the left side of the top end of the fixedly connected base, a packaging assembly is fixedly connected to the top end of the fixedly connected base, an automatic cargo discharge mechanism is fixedly connected to the top end of the fixedly connected base, a driving motor is fixedly connected to the output end of the driving motor, a rotating half gear is fixedly connected to the output end of the driving motor, a semicircular limiting plate is fixedly connected to the output end of the driving motor, a rotating ring gear is rotatably connected to the inside of the fixedly connected base, and a loading tray is fixedly connected to the right end of the rotating ring gear.

[0006] As a further description of the above technical solution:

[0007] The automatic cargo discharge mechanism includes a loading conveyor belt, the outside of the loading conveyor belt is fixedly connected to the top of the fixed connection base, the inside of the loading conveyor belt is fixedly connected with an elastic adjustment belt, the top of the elastic adjustment belt is fixedly connected with two connecting brackets, a connecting support block is fixedly connected between the connecting brackets, the bottom end of the connecting support block is rotatably connected with a rotating connecting disk, the bottom end and the left and right ends of the rotating connecting disk are rotatably connected with connecting linkage columns, the bottom end of the connecting linkage column is rotatably connected with a clamping fixed column, and the top of the clamping fixed column on the right side is fixedly connected with a telescopic hydraulic rod.

[0008] As a further description of the above technical solution:

[0009] The unloading weighing assembly includes an unloading conveyor belt, the bottom end of which is fixedly connected to the left side of the top end of the fixed connection base, the interior of the unloading conveyor belt is fixedly connected with a rising control interception plate hydraulic pressure, and the interior of the unloading conveyor belt is fixedly connected with a weighing detector.

[0010] As a further description of the above technical solution:

[0011] The packaging assembly includes a support frame, the bottom end of the support frame is fixedly connected to the top end of the fixed connection base, the top end of the support frame is fixedly connected to a packaging bag conveyor belt, the top end of the packaging bag conveyor belt is slidably connected to a sliding connector, and the bottom end of the sliding connector is fixedly connected to upper and lower suction blowers.

[0012] As a further description of the above technical solution:

[0013] The support frame is internally rotatably connected with a connecting and fixing rod, and the support frame is internally fixedly connected with a push-off hydraulic rod.

[0014] As a further description of the above technical solution:

[0015] The output end of the hydraulic pressure device for controlling the upward intercepting plate is slidably connected to the front side of the weighing detector, and the front side of the downstream conveyor belt is fixedly connected to the rear end of the driving motor.

[0016] As a further description of the above technical solution:

[0017] The output end of the telescopic hydraulic rod is fixedly connected to the outside of the connecting support block, and the inside of the clamping and fixing column is slidably connected to the top end of the connecting bracket.

[0018] As a further description of the above technical solution:

[0019] The rotating half gear is meshed with the rotating ring gear, and the outer portion of the cargo-pushing hydraulic rod is fixedly connected to the inner portion of the loading tray.

[0020] The utility model has the following beneficial effects:

[0021] In the utility model, through the drive motor, rotating half gear, semicircular limit plate and other structures, the driving motor drives the rotating half gear to rotate, the rotating half gear drives the rotating ring gear to rotate, and the rotating ring gear drives the loading tray to rotate. Automatic bagging equipment is usually equipped to reduce accidents and injuries caused by improper operation of workers, thereby reducing the accident rate in the workplace. At the same time, the speed and capacity of the production line are improved, and the production efficiency is increased.

[0022] In the utility model, through the telescopic hydraulic rod, the clamping and fixing column, the connecting linkage column and other structures, the telescopic hydraulic rod pulls the right end of the clamping and fixing column to move to the left, the clamping and fixing column drives the rotating connecting plate to rotate counterclockwise through the rotating connecting plate, and the rotating connecting plate pulls the clamping and fixing column to move to the right. Automatic cargo arrangement can arrange the goods at a faster speed and higher precision, thereby improving the consistency of cargo packaging. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 A three-dimensional diagram of an automatic pipette weighing and bagging device proposed by the utility model;

[0024] Figure 2 It is a schematic diagram of a rotating ring gear in a pipette automatic weighing and bagging device proposed by the utility model;

[0025] Figure 3 This is a schematic diagram of a driving motor in a pipette automatic weighing and bagging device proposed by the utility model;

[0026] Figure 4 for Figure 1 A is an enlarged view of the middle image.

[0027] Legend:

[0028] 1. Fixed connection base; 2. Unloading weighing assembly; 201. Unloading conveyor belt; 202. Rising control interception plate hydraulic machine; 203. Weighing detector; 3. Packaging assembly; 301. Support frame; 302. Packaging bag conveyor belt; 303. Sliding connector; 304. Up and down suction blower; 4. Automatic cargo discharge mechanism; 401. Loading conveyor belt; 402. Elastic adjustment belt; 403. Connecting bracket; 404. Connecting support block; 405. Rotating connecting plate; 406. Connecting linkage column; 407. Clamping fixed column; 408. Telescopic hydraulic rod; 5. Driving motor; 6. Rotating half gear; 7. Semicircular limit plate; 8. Rotating ring gear; 9. Loading tray; 10. Connecting fixed rod; 11. Pushing hydraulic rod. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] Reference Figure 1-Figure 3 The utility model provides an embodiment: a pipette automatic weighing and bagging device, including a fixedly connected base 1, a cargo weighing assembly 2 is fixedly connected to the left side of the top of the fixedly connected base 1, a packaging assembly 3 is fixedly connected to the top of the fixedly connected base 1, an automatic cargo discharge mechanism 4 is fixedly connected to the top of the fixedly connected base 1, an automatic cargo discharge mechanism 4 is fixedly connected to the top of the fixedly connected base 1, a driving motor 5 is fixedly connected to the output end of the fixedly connected base 1, a rotating half gear 6 is fixedly connected to the output end of the driving motor 5, a semicircular limiting plate 7 is fixedly connected to the output end of the driving motor 5, and a rotating ring gear 8 is fixedly connected to the inside of the fixedly connected base 1. The rotating ring The right end of the gear 8 is fixedly connected to a loading tray 9, and the driving motor 5 drives the rotating half gear 6 and the semicircular limiting plate 7 to rotate. The rotating half gear 6 drives the rotating ring gear 8 to rotate, and the rotating ring gear 8 drives the loading tray 9 to rotate. When the rotating half gear 6 disengages from the rotating ring gear 8, the semicircular limiting plate 7 slides into the notch of the rotating ring gear 8, and the semicircular limiting plate 7 fixes the rotating ring gear 8, thereby completing intermittent motion, making it convenient for the packaging component 3 to bag the loading tray 9, the automatic loading mechanism 4 to load the loading tray 9, and the unloading weighing component 2 to ship and inspect the loading tray 9, completing automatic packaging and automatic loading, thereby reducing manual operation and avoiding operator injuries caused by improper operation.

[0031] The rotating half gear 6 is meshed with the rotating ring gear 8, and the outside of the pushing hydraulic rod 11 is fixedly connected to the inside of the loading tray 9. The output of the pushing hydraulic rod 11 slides into the inside of the loading tray 9, which is convenient for pushing the packaging cost onto the unloading weighing component 2, facilitating the next step of work.

[0032] Reference Figure 1 , Figure 2 and Figure 4The automatic cargo discharge mechanism 4 includes a loading conveyor belt 401, the outside of the loading conveyor belt 401 is fixedly connected to the top of the fixed connection base 1, the inside of the loading conveyor belt 401 is fixedly connected with an elastic adjustment belt 402, the top of the elastic adjustment belt 402 is fixedly connected with two connection brackets 403, a connection support block 404 is fixedly connected between the connection brackets 403, the bottom end of the connection support block 404 is rotatably connected with a rotating connection disk 405, the bottom left and right ends of the rotating connection disk 405 are rotatably connected with a connecting linkage column 406, the bottom end of the connecting linkage column 406 is rotatably connected with a clamping fixed column 407, and the top of the right clamping fixed column 407 is fixedly connected with a telescopic hydraulic rod 408. The output end of the telescopic hydraulic rod 408 is fixedly connected to the outside of the connecting support block 404. The inside of the clamping and fixing column 407 is slidably connected to the top of the connecting bracket 403. The telescopic hydraulic rod 408 is pulled to the right end to clamp the fixing column 407 to move to the left. The clamping and fixing column 407 drives the rotating connecting disk 405 to rotate counterclockwise. The rotating connecting disk 405 pulls the clamping and fixing column 407 to move to the right, thereby completing the clamping and fixing column 407 to discharge the goods and ensure the consistency of the packaging quality. The clamping and fixing column 407 is slidably connected to the bracket 403 to ensure that the clamping and fixing column 407 can only move left and right to prevent the clamping and fixing column 407 from deviating from the motion trajectory.

[0033] Reference Figure 1 and Figure 2 The unloading weighing assembly 2 includes an unloading conveyor belt 201, the bottom end of the unloading conveyor belt 201 is fixedly connected to the left side of the top end of the fixed connection base 1, the interior of the unloading conveyor belt 201 is fixedly connected with a rising control interception plate hydraulic machine 202, the interior of the unloading conveyor belt 201 is fixedly connected with a weighing detector 203, the output end of the rising control interception plate hydraulic machine 202 is slidably connected to the front side of the weighing detector 203, the front side of the unloading conveyor belt 201 is fixedly connected to the rear end of the driving motor 5, the packaged product slides from the unloading conveyor belt 201 onto the weighing detector 203, the rising control interception plate hydraulic machine 202 rises to intercept other packaged products, after the weighing detector 203 detects the packaged product, the rising control interception plate hydraulic machine 202 descends, the packaged product extrude the detected packaged product, and the rising control interception plate hydraulic machine 202 rises to intercept other packaged products, thereby completing automatic weighing.

[0034] Reference Figure 1 and Figure 2The packaging component 3 includes a support frame 301, the bottom end of the support frame 301 is fixedly connected to the top of the fixed connection base 1, the top of the support frame 301 is fixedly connected to a packaging bag conveyor belt 302, the top of the packaging bag conveyor belt 302 is slidably connected to a sliding connector 303, the bottom end of the sliding connector 303 is fixedly connected to an upper and lower air suction blower 304, the interior of the support frame 301 is rotatably connected to a connecting fixed rod 10, the interior of the support frame 301 is fixedly connected to a pushing hydraulic rod 11, the sliding connector 303 is started to adjust left and right, the upper and lower air suction blower 304 moves downward, the upper and lower air suction blower 304 sucks air from the packaging sleeve, the upper and lower air suction blower 304 moves to the left, and the upper and lower air suction blower 304 blows air to the inside, thereby inserting the packaging bag into the outside of the loading tray 9.

[0035] Working principle: start the sliding connector 303 to adjust left and right, the upper and lower air suction blower 304 moves downward, the upper and lower air suction blower 304 sucks up the packaging sleeve, the upper and lower air suction blower 304 moves to the left, and the upper and lower air suction blower 304 blows air to the inside, so that the packaging bag is inserted into the outside of the loading tray 9, the packaging bag is fixed, and the pipette packaging is convenient. The driving motor 5 drives the rotating half gear 6 to rotate. At the same time, the driving motor 5 drives the semicircular limit plate 7 to rotate, the rotating half gear 6 drives the rotating ring gear 8 to rotate, and the rotating ring gear 8 drives the loading tray 9 to rotate. When the rotating half gear 6 disengages from the rotating ring gear 8, the semicircular limiting plate 7 slides into the notch of the rotating ring gear 8, and the semicircular limiting plate 7 fixes the rotating ring gear 8, thereby completing the intermittent motion, making it convenient for the packaging component 3 to bag the loading tray 9, the automatic cargo discharge mechanism 4 to load the loading tray 9, and the unloading weighing component 2 to deliver and inspect the loading tray 9, completing automatic packaging and automatic loading, thereby reducing manual operation and avoiding operator injuries caused by improper operation. The output of the pushing hydraulic rod 11 slides into the interior of the loading tray 9, and the pushing hydraulic rod 11 pushes the packaging cost into the lower On the cargo weighing assembly 2, the hydraulic machine 202 of the rising control interception plate rises to intercept other packaged finished products. After the weighing detector 203 detects the packaged finished products, the hydraulic machine 202 of the rising control interception plate falls, and the packaged finished products are squeezed out of the detected packaged finished products. The hydraulic machine 202 of the rising control interception plate rises to intercept other packaged finished products, thereby completing automatic weighing, reducing the accident rate in the workplace, and at the same time, improving the speed and capacity of the production line, increasing production efficiency, the elastic adjustment belt 402 adjusts the cargo, and the telescopic hydraulic rod 408 is pulled to the right end to clamp the fixed column 407 moves to the left, and the clamping and fixing column 407 drives the rotating connecting disk 405 to rotate counterclockwise by rotating the connecting disk 405, and the rotating connecting disk 405 pulls the clamping and fixing column 407 to move to the right, thereby completing the clamping and fixing column 407 to arrange the goods. The packaging quality is consistent, and the clamping and fixing column 407 is slidably connected to the bracket 403 to ensure that the clamping and fixing column 407 can only move left and right, preventing the clamping and fixing column 407 from deviating from the movement trajectory. Automatic arrangement can arrange the goods at a faster speed and higher precision, thereby improving the consistency of goods packaging.

[0036] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A pipette automatic weighing and bagging device, comprising a fixed connection base (1), characterized in that: The top left side of the fixed connection base (1) is fixedly connected to a cargo weighing assembly (2), the top of the fixed connection base (1) is fixedly connected to a packaging assembly (3), the top of the fixed connection base (1) is fixedly connected to an automatic cargo discharge mechanism (4), the output end of the fixed connection base (1) is fixedly connected to a drive motor (5), the output end of the drive motor (5) is fixedly connected to a rotating half gear (6), the output end of the drive motor (5) is fixedly connected to a semicircular limit plate (7), the interior of the fixed connection base (1) is rotatably connected to a rotating ring gear (8), and the right end of the rotating ring gear (8) is fixedly connected to a loading tray (9).

2. The automatic pipette weighing and bagging device according to claim 1, characterized in that: The automatic cargo discharge mechanism (4) comprises a loading conveyor belt (401), the outside of the loading conveyor belt (401) is fixedly connected to the top of the fixed connection base (1), the inside of the loading conveyor belt (401) is fixedly connected to an elastic adjustment belt (402), the top of the elastic adjustment belt (402) is fixedly connected to two connection brackets (403), a connection support block (404) is fixedly connected between the connection brackets (403), the bottom end of the connection support block (404) is rotatably connected to a rotating connection disk (405), the bottom end and the left and right ends of the rotating connection disk (405) are both rotatably connected to connection linkage columns (406), the bottom end of the connection linkage column (406) is rotatably connected to a clamping fixed column (407), and the top of the right clamping fixed column (407) is fixedly connected to a telescopic hydraulic rod (408).

3. The automatic pipette weighing and bagging device according to claim 2, characterized in that: The unloading weighing assembly (2) comprises an unloading conveyor belt (201), the bottom end of the unloading conveyor belt (201) being fixedly connected to the left side of the top end of the fixed connection base (1), the interior of the unloading conveyor belt (201) being fixedly connected to a rising control interception plate hydraulic device (202), and the interior of the unloading conveyor belt (201) being fixedly connected to a weighing detector (203).

4. The automatic pipette weighing and bagging device according to claim 1, characterized in that: The packaging assembly (3) comprises a support frame (301), the bottom end of the support frame (301) is fixedly connected to the top end of the fixed connection base (1), the top end of the support frame (301) is fixedly connected to a packaging bag conveyor belt (302), the top end of the packaging bag conveyor belt (302) is slidably connected to a sliding connector (303), and the bottom end of the sliding connector (303) is fixedly connected to upper and lower suction blowers (304).

5. The automatic pipette weighing and bagging device according to claim 4, characterized in that: The support frame (301) is rotatably connected to a connecting and fixing rod (10) inside, and the support frame (301) is fixedly connected to a cargo pushing hydraulic rod (11) inside.

6. The automatic pipette weighing and bagging device according to claim 3, characterized in that: The output end of the lifting control interception plate hydraulic device (202) is slidably connected to the front side of the weighing detector (203), and the front side of the unloading conveyor belt (201) is fixedly connected to the rear end of the driving motor (5).

7. The automatic pipette weighing and bagging device according to claim 2, characterized in that: The output end of the telescopic hydraulic rod (408) is fixedly connected to the outside of the connecting support block (404), and the inside of the clamping fixing column (407) is slidably connected to the top end of the connecting bracket (403).

8. The automatic pipette weighing and bagging device according to claim 5, characterized in that: The rotating half gear (6) is meshed with the rotating ring gear (8), and the outside of the cargo-pushing hydraulic rod (11) is fixedly connected to the inside of the cargo loading tray (9).

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