Automatic tray discharging mechanism

Abstract

According to the automatic Tray discharging mechanism, materials made in the previous station are stored, discharging is conducted when the Tray is full, and a new empty Tray is replaced; wherein the lower bottom mounting plate (1) and the upper top mounting plate (2) are horizontally arranged, a lifting lead screw module (3) is mounted at the front end between the lower bottom mounting plate (1) and the upper top mounting plate (2), and a stock bin drawer mechanism (4) is mounted at the rear end between the lower bottom mounting plate (1) and the upper top mounting plate (2); the top of the upper top mounting plate (2) is provided with a material tray moving adsorption mechanism (5), and the front end of the upper top mounting plate (2) is provided with a waste box (6). According to the utility model, sequential blanking of multiple layers of trays is realized, the automatic replacement is fast, the servo positioning precision is high, and manpower resources are saved.

Description

Technical Field

[0001] The utility model relates to the technical field of multi-suction nozzle precise adsorption and discharge and material unloading mechanisms, in particular to a tray automatic unloading mechanism for realizing automatic streamline precise unloading operations. Background Art

[0002] Commonly, there is only one tray for collecting materials and manual handling, which cannot achieve efficient and precise operations. In order to meet the demand of replacing the tray for a long time, the present invention is based on a single-tray material collection method and creatively designs a multi-layer automatic material unloading mechanism. When the upper tray is full of materials, the function of automatically replacing the tray is realized, thereby saving the time of manual replacement of the tray. Utility Model Content

[0003] In order to solve the problems existing in the above-mentioned prior art, the utility model provides an automatic tray unloading mechanism.

[0004] The technical solution adopted by the utility model to solve its technical problems is:

[0005] A tray automatic unloading mechanism, the function of the tray automatic unloading mechanism is to collect the materials prepared in the previous station, unload the materials when the tray is full, and replace the new empty tray; it includes a lower bottom mounting plate 1, an upper top mounting plate 2, a lifting screw module 3, a hopper drawer mechanism 4, a tray moving adsorption mechanism 5 and a waste box 6; wherein: the lower bottom mounting plate 1 and the upper top mounting plate 2 are both arranged horizontally, the front end between the lower bottom mounting plate 1 and the upper top mounting plate 2 is installed with a lifting screw module 3, and the rear end between the lower bottom mounting plate 1 and the upper top mounting plate 2 is installed with a hopper drawer mechanism 4; the top of the upper top mounting plate 2 is installed with a tray moving adsorption mechanism 5, and the front end of the upper top mounting plate 2 is installed with a waste box 6.

[0006] The utility model also has the following additional technical features:

[0007] As a further specific optimization of the solution of the utility model, the bin drawer mechanism 4 includes a left bin and a right bin, and the left bin and the right bin have the same structure; the left bin is used to place an empty tray, and the right bin is used to place a tray filled with products. The function of the bin drawer mechanism 4 is to store empty trays and full trays, and to be able to pull out the left bin and the right bin to replace the tray without stopping the equipment.

[0008] As a further specific optimization of the solution of the utility model, the left silo includes a support member 401, a connecting member 402, a triangular connecting rod 403, a silo door 404 and a double-layer guide rail 405, a tray anti-fool guide rod 406, and a tray positioning support plate 407; the support member 401 is in the shape of a rectangular parallelepiped as a whole, and both ends of the support member 401 are fixed to the lower bottom mounting plate 1 by bolts; a square connecting member 402 is welded and fixed to the top of the support member 401, and two vertical triangular connecting rods 403 are bolted to the left end of the connecting member 402, and the silo door 404 is bolted to the side of the triangular connecting rod 403; the right end of the connecting member 402 is a concave end, and double-layer guide rails 405 are arranged on both sides of the bottom of the concave end; four vertically installed tray anti-fool guide rods 406 are arranged on the top of the concave end, and a horizontally arranged tray positioning support plate 407 is installed at the bottom of the tray anti-fool guide rod 406.

[0009] As a further specific optimization of the solution of the utility model, a lifting screw module 3 is installed on both the left material bin and the right material bin. The lifting screw module 3 is driven by a servo motor to lift and lower the tray as a whole. The lifting screw module 3 on the right is responsible for supplying the empty tray upward in sequence; the lifting screw module 3 on the left is responsible for moving the full tray downward in sequence.

[0010] As a further specific optimization of the solution of the utility model, the lifting screw module 3 includes a servo motor 301, a coupling 302, a screw module 303, a Y45 photoelectric sensor 304 and a tray support assembly pallet 305; the servo motor 301 is connected to the screw module 303 through the coupling 302, and the tray support assembly pallet 305 is fixedly installed on the outside of the screw module 303. The rotation of the servo motor 301 drives the coupling 302 to rotate, and the rotation of the coupling 302 drives the screw module 303 to rotate, and the rotation of the screw module 303 drives the tray support assembly pallet 305 to move up and down; a Y45 photoelectric sensor 304 is also installed on the top of the screw module 303.

[0011] As a further specific optimization of the solution of the utility model, the tray moving adsorption mechanism 5 puts the tray full of products in the right bin and moves it to the left bin by vacuum adsorption; the tray moving adsorption mechanism 5 includes a tray adsorption unit and a tray moving unit, and the tray moving unit is responsible for rising and falling to adsorb the full tray, and the tray moving unit is powered by a stepper motor 505 to realize the left and right movement of the tray.

[0012] As a further specific optimization of the solution of the utility model, the tray adsorption unit includes an air distribution block 501, a cylinder 502, a guide linear bearing 503 and a suction nozzle 504, the front path of the air distribution block 501 is connected to the air source, and the rear path of the air distribution block 501 is connected to the cylinder 502, the guide linear bearing 503 and the suction nozzle 504; a cylinder plate is installed at the end of the telescopic shaft of the cylinder 502, four groups of guide linear bearings 503 are installed at the four corners of the cylinder plate, and a suction nozzle 504 is installed at the bottom of each group of guide linear bearings 503; the cylinder 502 controls the rise and fall of the cylinder plate, the guide linear bearing 503 controls the position of the suction nozzle 504, and the suction nozzle 504 is used to adsorb a full tray.

[0013] As a further specific optimization of the solution of the utility model, the material tray moving unit includes a stepper motor 505, a synchronous belt 506, a guide rail 507, a movable plate 508 and a synchronous wheel 509. The stepper motor 505, the guide rail 507 and the synchronous wheel 509 are all installed on the top of the upper top mounting plate 2. A synchronous belt 506 is installed between the driving wheel of the stepper motor 505 and the synchronous wheel 509. The synchronous belt 506 is located on both sides of a guide rail 507. A slider is provided on the top of the guide rail 507. A moving plate 508 is installed on the top of the slider. The material tray adsorption unit is installed on the top of the moving plate 508.

[0014] Compared with the prior art, the utility model realizes sequential unloading of multi-layer trays, fast automatic replacement, high servo positioning accuracy, and saves human resources. Its advantages are:

[0015] The utility model realizes a design method for automatically replacing multiple layers of trays, eliminating the traditional method of manually replacing them each time. When a layer of tray is full of materials, the equipment program automatically controls the tray transport mechanism to automatically replace an empty tray without products, thereby greatly improving work efficiency and realizing the function of not having to manually replace the tray each time.

[0016] The utility model adopts a servo motor and a screw rod to control the rising and falling positions of the tray, and a stepper motor and a synchronous belt to control the left and right positions of the tray, thereby ensuring the position accuracy of the tray. By replacing the stopper of the tray base and the position of the tray clamping cylinder and modifying the control program, the supply of trays of other specifications can be realized. The debugging is simple and the transformation is convenient, which reduces the production cost and improves the economic benefit. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall structure of the silo of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the silo drawer mechanism 4 of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the lifting screw module 3 of the utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the material tray moving adsorption mechanism 5 of the utility model;

[0021] Figure 5 This is a schematic diagram of the structure of the Tray product of the utility model;

[0022] Figure 6 This is a schematic diagram of the working principle and process structure of the utility model.

[0023] The serial numbers in the figure are as follows: lower bottom mounting plate 1, upper top mounting plate 2, lifting screw module 3, hopper drawer mechanism 4, tray moving adsorption mechanism 5 and waste box 6. DETAILED DESCRIPTION

[0024] Example 1

[0025] A tray automatic unloading mechanism, Figure 1 The function of the automatic unloading mechanism of the middle tray is to collect the materials prepared in the previous station, unload the materials when the tray is full, and replace the new empty tray; it includes a lower bottom mounting plate 1, an upper top mounting plate 2, a lifting screw module 3, a hopper drawer mechanism 4, a tray moving adsorption mechanism 5 and a waste box 6; wherein: the lower bottom mounting plate 1 and the upper top mounting plate 2 are both arranged horizontally, the front end between the lower bottom mounting plate 1 and the upper top mounting plate 2 is installed with a lifting screw module 3, and the rear end between the lower bottom mounting plate 1 and the upper top mounting plate 2 is installed with a hopper drawer mechanism 4; the top of the upper top mounting plate 2 is installed with a tray moving adsorption mechanism 5, and the front end of the upper top mounting plate 2 is installed with a waste box 6.

[0026] The bin drawer mechanism 4 includes a left bin and a right bin, and the left bin and the right bin have the same structure; the left bin is used to place an empty tray, and the right bin is used to place a tray filled with products. The bin drawer mechanism 4 is used to store empty trays and full trays, and can pull out the left bin and the right bin to replace the tray without stopping the equipment.

[0027] The left silo includes a support member 401, a connecting member 402, a triangular connecting rod 403, a silo door 404 and a double-layer guide rail 405, a tray anti-fool guide rod 406, and a tray positioning support plate 407; the support member 401 is in the shape of a rectangular parallelepiped as a whole, and both ends of the support member 401 are fixed to the lower bottom mounting plate 1 by bolts; a square connecting member 402 is welded and fixed to the top of the support member 401, and two vertical triangular connecting rods 403 are fixed to the left end of the connecting member 402 by bolts, and the silo door 404 is fixed to the side of the triangular connecting rod 403 by bolts; the right end of the connecting member 402 is a concave end, and double-layer guide rails 405 are arranged on both sides of the bottom of the concave end; four vertically mounted tray anti-fool guide rods 406 are arranged on the top of the concave end, and a horizontally arranged tray positioning support plate 407 is installed at the bottom of the tray anti-fool guide rod 406.

[0028] The left silo and the right silo are both equipped with lifting screw modules 3, which are driven by a servo motor to lift and lower the tray as a whole. The lifting screw module 3 on the right is responsible for supplying the empty trays upward in sequence; the lifting screw module 3 on the left is responsible for moving the full trays downward in sequence.

[0029] The lifting screw module 3 includes a servo motor 301, a coupling 302, a screw module 303, a Y45 photoelectric sensor 304 and a tray support assembly support plate 305; the servo motor 301 is connected to the screw module 303 through the coupling 302, and the tray support assembly support plate 305 is fixedly installed on the outside of the screw module 303. The rotation of the servo motor 301 drives the coupling 302 to rotate, and the rotation of the coupling 302 drives the screw module 303 to rotate, and the rotation of the screw module 303 drives the tray support assembly support plate 305 to move up and down; a Y45 photoelectric sensor 304 is also installed on the top of the screw module 303.

[0030] The tray moving adsorption mechanism 5 puts the tray filled with products in the right bin and moves it to the left bin through vacuum adsorption; the tray moving adsorption mechanism 5 includes a tray adsorption unit and a tray moving unit, and the tray moving unit is responsible for rising and falling to adsorb the full tray. The tray moving unit is powered by a stepper motor 505 to realize the left and right movement of the tray.

[0031] The tray adsorption unit includes an air distribution block 501, a cylinder 502, a guide linear bearing 503 and a suction nozzle 504. The front path of the air distribution block 501 is connected to the air source, and the rear path of the air distribution block 501 is connected to the cylinder 502, the guide linear bearing 503 and the suction nozzle 504. A cylinder plate is installed at the end of the telescopic shaft of the cylinder 502, and four groups of guide linear bearings 503 are installed at the four corners of the cylinder plate, and a suction nozzle 504 is installed at the bottom of each group of guide linear bearings 503. The cylinder 502 controls the rise and fall of the cylinder plate, and the guide linear bearing 503 controls the position of the suction nozzle 504, and the suction nozzle 504 is used to adsorb a full tray.

[0032] The tray moving unit includes a stepper motor 505, a synchronous belt 506, a guide rail 507, a moving plate 508 and a synchronous wheel 509. The stepper motor 505, the guide rail 507 and the synchronous wheel 509 are all installed on the top of the upper top mounting plate 2. A synchronous belt 506 is installed between the driving wheel of the stepper motor 505 and the synchronous wheel 509. The synchronous belt 506 is located on both sides of a guide rail 507. A slider is provided on the top of the guide rail 507. A moving plate 508 is installed on the top of the slider. The tray adsorption unit is installed on the top of the moving plate 508.

[0033] Example 2

[0034] The working principle of the automatic unloading mechanism of the tray is to collect the materials prepared at the previous station, unload the materials when the tray is full, and replace it with a new empty tray.

[0035] Figure 2 In the embodiment, the bin drawer mechanism 4 includes a left bin and a right bin. The left bin is used to place an empty tray, and the right bin is used to place a tray filled with products. The bin drawer mechanism 4 is used to store empty trays and full trays, and can draw out the left bin and the right bin to replace the tray without stopping the equipment.

[0036] Figure 3 In the figure, the left and right silos are both equipped with lifting screw modules 3, which are driven by servo motors to lift and lower the tray as a whole. The lifting screw module 3 on the right is responsible for feeding the empty trays upward in sequence; the lifting screw module 3 on the left is responsible for moving the full trays downward in sequence.

[0037] Figure 4 In the figure, the tray moving adsorption mechanism 5 puts the tray full of products in the right bin and moves it to the left bin through vacuum adsorption. The mechanism has a cylinder responsible for rising and falling to adsorb the full tray, and is powered by a stepper motor to achieve left and right movement.

[0038] Figure 5This is a schematic diagram of the tray structure of the utility model product. The arrangement is 6 horizontally and 3 vertically. The size of the acupuncture points should be determined according to the actual product.

[0039] Figure 6 This is a schematic diagram of the working principle and process structure of the utility model. Step 1. Open the right silo, put the empty tray in, and close it after it is full. Step 2. The right screw module rises, and the surrounding cylinders are clamped to place the product. Step 3. The tray adsorption module moves the tray full of products (while the left screw module rises) to the left silo and places it. Step 4. Repeat the above steps 2 and 3 until the left silo is full, then open the left silo, take out the full tray, and close the silo door.

[0040] The above detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention but merely represents selected embodiments of the present invention.

Claims

1. A tray automatic unloading mechanism, characterized by: The utility model comprises a lower bottom mounting plate (1), an upper top mounting plate (2), a lifting screw rod module (3), a hopper drawer mechanism (4), a material tray moving adsorption mechanism (5) and a waste box (6); wherein: the lower bottom mounting plate (1) and the upper top mounting plate (2) are both arranged in a horizontal shape, the lifting screw rod module (3) is installed at the front end between the lower bottom mounting plate (1) and the upper top mounting plate (2), and the hopper drawer mechanism (4) is installed at the rear end between the lower bottom mounting plate (1) and the upper top mounting plate (2); the material tray moving adsorption mechanism (5) is installed at the top of the upper top mounting plate (2), and the waste box (6) is installed at the front end of the upper top mounting plate (2).

2. The automatic tray unloading mechanism according to claim 1 is characterized by: The silo drawer mechanism (4) comprises a left silo and a right silo, and the structures of the left silo and the right silo are the same; the left silo comprises a support member (401), a connecting member (402), a triangular connecting rod (403), a silo door (404), a double-layer guide rail (405), a tray anti-fool guide rod (406), and a tray positioning support plate (407); the support member (401) is in the shape of a rectangular parallelepiped as a whole, and the two ends of the support member (401) are fixed to the lower bottom mounting plate (1) by bolts; the top of the support member (401) is welded and fixed There is a square connecting piece (402), the left end of which is installed with two vertical triangular connecting rods (403) by bolts, and the side of the triangular connecting rod (403) is installed with a silo door (404) by bolts; the right end of the connecting piece (402) is a concave end, and double-layer guide rails (405) are arranged on both sides of the bottom of the concave end; four vertically installed material tray anti-fool guide rods (406) are arranged on the top of the concave end, and a horizontally arranged material tray positioning support plate (407) is installed at the bottom of the material tray anti-fool guide rod (406).

3. The automatic tray unloading mechanism according to claim 2 is characterized by: The left material bin and the right material bin are both equipped with a lifting screw module (3); the lifting screw module (3) comprises a servo motor (301), a coupling (302), a screw module (303), a Y45 photoelectric sensor (304) and a tray support assembly support plate (305); the servo motor (301) is connected to the screw module (303) through the coupling (302); the tray support assembly support plate (305) is fixedly installed on the outside of the screw module (303); the servo motor (301) rotates to drive the coupling (302) to rotate; the coupling (302) rotates to drive the screw module (303) to rotate; the screw module (303) rotates to drive the tray support assembly support plate (305) to move up and down; the top of the screw module (303) is also equipped with a Y45 photoelectric sensor (304).

4. The automatic tray unloading mechanism according to claim 1 is characterized by: The tray moving adsorption mechanism (5) moves the tray filled with products in the right bin to the left bin by vacuum adsorption; the tray moving adsorption mechanism (5) comprises a tray adsorption unit and a tray moving unit, the tray moving unit is responsible for rising and falling to adsorb the full tray, and the tray moving unit is powered by a stepping motor (505) to achieve left and right movement of the tray.

5. The automatic tray unloading mechanism according to claim 4 is characterized by: The tray adsorption unit comprises an air distribution block (501), a cylinder (502), a guide linear bearing (503) and a suction nozzle (504); the front path of the air distribution block (501) is connected to the air source, and the rear path of the air distribution block (501) is connected to the cylinder (502), the guide linear bearing (503) and the suction nozzle (504); a cylinder plate is installed at the end of the telescopic shaft of the cylinder (502), four groups of guide linear bearings (503) are installed at the four corners of the cylinder plate, and a suction nozzle (504) is installed at the bottom of each group of guide linear bearings (503); the cylinder (502) controls the rise and fall of the cylinder plate, the guide linear bearing (503) controls the position of the suction nozzle (504), and the suction nozzle (504) is used to adsorb a full tray.

6. The automatic tray unloading mechanism according to claim 4, characterized in that: The tray moving unit comprises a stepper motor (505), a synchronous belt (506), a guide rail (507), a moving plate (508) and a synchronous wheel (509); the stepper motor (505), the guide rail (507) and the synchronous wheel (509) are all mounted on the top of the upper top mounting plate (2); a synchronous belt (506) is mounted between the driving wheel of the stepper motor (505) and the synchronous wheel (509); the synchronous belt (506) is located on both sides of a guide rail (507); a slider is mounted on the top of the slider; a moving plate (508) is mounted on the top of the moving plate (508); and the tray adsorption unit is mounted on the top of the moving plate (508).

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