Full-inspection weighing blanking device

Abstract

A full-inspection weighing and discharging device is applied to quality inspection work of a full-automatic packaging production line of products such as atomizers and medicines and comprises a feeding module, a recycling module, a mechanical arm module, a weighing module and a conveying module, and the weighing module is arranged at the starting end of the conveying module; the feeding module, the recycling module, the weighing module and the conveying module are all arranged around the mechanical arm module. The full-inspection weighing device is novel in conception, ingenious in design and compact in layout, effectively achieves automatic full-inspection weighing and classified conveying of products, and is high in detection speed, high in efficiency and high in automation degree.

Description

Technical Field

[0001] The utility model belongs to the technical field of electronic production, and specifically relates to a device for automatically weighing and detecting products during the production process. Background Art

[0002] In the unmanned assembly lines of some product productions, after the products are produced, they need to be detected to ensure that the produced products have qualified quality, so as to meet people's requirements for the products. There are various detection schemes, including full inspection and sampling inspection, and there are also various detection methods, and weighing is one of them.

[0003] For filling products, or pressurized filling products, such as atomizers, e-cigarette cartridges and other products, as well as some products in the pharmaceutical field, a full inspection weighing detection scheme is often adopted. Through full inspection weighing, products with insufficient filling amount or leakage caused by unqualified sealing are detected, so as to ensure that the products passing the detection have qualified quality.

[0004] At present, for the production lines of related products, full inspection weighing often requires manual or semi-manual methods, or batch detection. The detection efficiency is low, and the detection fineness is insufficient, resulting in frequent misdetection and difficulty in meeting the requirements. Content of the Utility Model

[0005] In order to solve the deficiencies of the prior art, the utility model proposes a full inspection weighing and blanking device, which can realize automatic full inspection weighing and classified sending away of products.

[0006] The technical problems to be solved by the utility model are realized through the following technical solutions:

[0007] A full inspection weighing and blanking device includes a feeding module, a recycling module, a manipulator module, a weighing module and a conveying module. The weighing module is arranged at the starting end of the conveying module. The feeding module, the recycling module, the weighing module and the conveying module are all arranged around the manipulator module. The manipulator module includes a manipulator base, a manipulator execution part and a manipulator rotating part which are connected in sequence. The manipulator execution part includes a plurality of mechanical claws arranged in parallel. Each mechanical claw is individually controlled by a manipulator claw driving cylinder. The manipulator rotating part includes a multi-stage horizontal rotating shaft. The weighing module includes a weighing table and weighing points arranged in parallel on the weighing table. Weighing sensors are built in the weighing points. A push rod is arranged above the weighing points. Both ends of the push rod are driven by a weighing push rod cylinder to move horizontally back and forth, and the moving direction is towards the starting end of the conveying module. The conveying module includes a conveying belt, and the conveying belt is flush with or slightly lower than the bottom surface of the weighing points.

[0008] In the present utility model, a side of the starting end of the conveying module is open, and a pushing channel arranged side by side is provided at the opening. The pushing channel is surrounded by a channel fence. The highest point of the channel fence is lower than the lowest point of the push rod, and a clearance fit is provided between the top of the channel fence and the bottom of the push rod.

[0009] Furthermore, a pushing positioning groove is provided on a side of the push rod facing the conveying module. The pushing positioning grooves correspond one by one to the weighing acupoints and the pushing channels. The pushing positioning groove is an arc-shaped groove with an opening on the side.

[0010] Furthermore, an opposed sensor for detecting the presence of a product is provided at the starting end of the conveying module. The detection position of the opposed sensor is higher than the push rod and lower than the highest point of the product on the conveying belt. The conveying belt is driven by a conveying belt driving motor, and the opposed sensor is connected to the conveying belt driving motor.

[0011] In the present utility model, the feeding module includes a feeding carrier, and the product is conveyed to the vicinity of the manipulator module by the feeding carrier.

[0012] In the present utility model, the recycling module includes a recycling guide rail, a recycling table, and at least one recycling belt for recycling unqualified products. The recycling table is arranged at the side of the starting end of the recycling belt, and the recycling guide rail connects the recycling table and the starting end of the recycling belt.

[0013] Furthermore, a recycling slot is provided on the recycling table. The recycling slot is an arc-shaped groove with an opening on the side. An installation table is provided on the recycling guide rail. A recycling lifting cylinder and a recycling gripper cylinder are sequentially connected to a recycling gripper on the installation table. The recycling lifting cylinder is vertically arranged, and its lower end is fixed on the installation table. The recycling gripper cylinder is horizontally arranged. One end thereof is connected to and controls the recycling gripper, and the other end is fixed to the upper end of the recycling lifting cylinder. The installation table loads the recycling lifting cylinder, the recycling gripper cylinder, the recycling gripper, and the recycled product and moves horizontally on the recycling guide rail. The movement of the installation table on the recycling guide rail is driven by a recycling guide rail driving motor.

[0014] Furthermore, the recycling belt is driven by a recycling belt driving motor. A product sensor is provided at the starting end of the recycling belt and is connected to the recycling belt driving motor. When the product sensor recognizes that there is a product on the recycling belt, the recycling belt driving motor starts to operate.

[0015] In the present utility model, a manipulator gripper lifting cylinder is provided at the upper part of the manipulator execution part to drive the lifting of the entire manipulator execution part.

[0016] Furthermore, the manipulator rotating part includes a three-stage horizontal rotating shaft, which greatly expands the grasping range of the manipulator execution part.

[0017] In the present utility model, shock absorbers are provided at the lower part of the weighing platform to absorb the impact on the weighing sensor when a product is placed on the weighing platform, reduce the influence of vibration on the weighing result of the weighing sensor, and improve the weighing efficiency and accuracy.

[0018] Compared with the prior art, the present utility model has the following advantages:

[0019] In this application, by arranging a compact feeding module, a manipulator module, a weighing module and a conveying module, the products conveyed by the feeding module are grabbed by the manipulator module, and full inspection weighing and classification and sending away can be realized through operations in a relatively small space;

[0020] Through batch detection, the weighing module of this application can quickly detect products with unqualified quality, pick them out with the cooperation of the manipulator module, and send them into the recycling process. The detection speed is fast and the detection efficiency is high;

[0021] The feeding module of this application provides a continuous supply of products for the batch detection of the weighing module through uninterrupted feeding, and the recycling mechanism can also quickly recycle the products with unqualified quality picked out by the manipulator. The whole process has high automation processing efficiency;

[0022] In this application, the feeding module, the recycling module, the weighing module and the conveying module are all close to the manipulator module and surround the manipulator module, reducing the space for the manipulator to clamp and move, effectively reducing the time consumption and improving the work efficiency.

[0023] Therefore, the present utility model has a novel concept, ingenious design and compact layout, effectively realizing automatic full inspection weighing of products, classification and sending away, with fast detection speed, high efficiency and high automation degree. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0025] Figure 2 is a top view schematic diagram of the feeding module of the present utility model;

[0026] Figure 3 is a structural schematic diagram of the feeding module of the present utility model;

[0027] Figure 4 is a top view schematic diagram of the weighing module and the conveying module of the present utility model;

[0028] Figure 5 is a structural schematic diagram of the weighing module of the present utility model;

[0029] Figure 6 is a structural schematic diagram of the manipulator module of the present utility model;

[0030] Figure 7 is Figure 6 a schematic diagram of the structure of the manipulator execution part in the middle.

[0031] In the figure: recycling module 1, recycling belt 101, recycling belt drive motor 102, recycling slot 105, recycling table 106, recycling gripper 107, recycling gripper cylinder 108, recycling lifting cylinder 109, mounting table 110, recycling guide rail 111, recycling guide rail drive motor 112;

[0032] Manipulator module 2, manipulator base 201, manipulator rotating part 202, manipulator execution part 203, mechanical gripper 204;

[0033] Weighing module 3, weighing table 301, weighing acupoint 302, push rod 303, weighing push rod cylinder 304, pushing channel 305, channel fence 306, pushing positioning slot 307, shock absorber 308;

[0034] Conveyor module 4, conveyor belt 401, conveyor belt drive motor 402, opposed photoelectric sensor 403;

[0035] Product 5, feeding module 6. Specific embodiments

[0036] The present invention will be further described below in conjunction with the accompanying drawings of the specification and specific preferred embodiments, but the protection scope of the present invention is not limited thereby.

[0037] A full inspection, weighing and blanking device, as Figure 1 shown, includes a feeding module 6, a recycling module 1, a manipulator module 2, a weighing module 3 and a conveyor module 4. The weighing module 3 is arranged at the starting end of the conveyor module 4, and the feeding module 6, the recycling module 1, the weighing module 3 and the conveyor module 4 are all arranged around the manipulator module 2.

[0038] The feeding module 6 includes a feeding carrier, and the product 5 is conveyed to the vicinity of the manipulator module 2 by the feeding carrier.

[0039] The recycling module 1 includes a recycling guide rail 111, a recycling table 106 and four recycling belts 101. In this embodiment, the four recycling belts 101 are respectively used to recycle products 5 with unqualified quality in different aspects, and one of them is a product 5 with unqualified weighing. The recycling belt 101 is driven by a recycling belt drive motor 102, and a product 5 sensor is arranged at the starting end of the recycling belt 101 and connected to the recycling belt drive motor 102.

[0040] As Figure 2 and 3As shown, the recycling table 106 is arranged at the side of the starting end of the recycling belt 101. The recycling guide rail 111 connects the recycling table 106 and the starting end of the recycling belt 101. The recycling table 106 is provided with a recycling slot 105. The recycling slot 105 is an arc-shaped slot with an opening on the side. An installation table 110 is arranged on the recycling guide rail 111. On the installation table 110, a recycling lifting cylinder 109 and a recycling jaw cylinder 108 are successively connected to the recycling jaw 107. The recycling lifting cylinder 109 is vertically arranged, and its lower end is fixed on the installation table 110. The recycling jaw cylinder 108 is horizontally arranged. One end of it is connected to and controls the recycling jaw 107, and the other end is fixed on the upper end of the recycling lifting cylinder 109. The installation table 110 loads the recycling lifting cylinder 109, the recycling jaw cylinder 108, the recycling jaw 107 and the recycled product 5 and moves horizontally on the recycling guide rail 111 to place the corresponding unqualified product 5 on the corresponding recycling belt 101. The movement of the installation table 110 on the recycling guide rail 111 is driven by a recycling guide rail drive motor 112.

[0041] The manipulator module 2 is as Figure 4 and 5 shown, and includes a manipulator base 201, a manipulator execution part 203 and a manipulator rotation part 202 connected in sequence. The manipulator execution part 203 includes a plurality of mechanical jaws 204 arranged in parallel. Each mechanical jaw 204 is individually controlled by a manipulator jaw drive cylinder. An upper part of the manipulator execution part 203 is provided with a manipulator jaw lifting cylinder to drive the lifting of the entire manipulator execution part 203 of the manipulator. The manipulator rotation part 202 includes a three-stage horizontal rotation shaft.

[0042] In this embodiment, the recycling jaw 107 of the feeding module 6 and the mechanical jaw 204 of the manipulator module 2 have the same structure, including two clamping parts arranged relatively. The front end of the clamping part is the clamping end, and the rear end is the control end. The clamping ends of the two clamping parts cooperate to form an arc-shaped groove for clamping the product 5. A rotating shaft is arranged in the middle of one of the two clamping parts, so that this clamping part can rotate around the rotating shaft. The control end of this clamping part is connected with a jaw and is driven by the expansion and contraction of the cylinder to rotate, thereby realizing the opening and closing of the clamping end.

[0043] The weighing module 3 is as Figure 6 and 7As shown, it includes a weighing platform 301 and weighing points 302 arranged in parallel on the weighing platform 301. The weighing points 302 are all built-in weighing sensors. A push rod 303 is arranged above the weighing point 302. Both ends of the push rod 303 are driven by a weighing push rod cylinder 304 to move horizontally back and forth, and the moving direction is toward the starting end of the conveying module 4. The side of the starting end of the conveying module 4 is open, and a push channel 305 arranged in parallel is arranged at the opening. The push channel 305 is surrounded by a channel fence 306. The highest point of the channel fence 306 is lower than the lowest point of the push rod 303, and the top of the channel fence 306 is in clearance with the bottom of the push rod 303. A push positioning groove 307 is arranged on the side of the push rod 303 facing the conveying module 4. The push positioning groove 307 corresponds to the weighing point 302 and the push channel 305 one by one, and the push positioning groove 307 is a circular arc groove with a side opening; a shock absorber 308 is arranged at the lower part of the weighing platform 301.

[0044] The conveying module 4 includes a conveying belt 401, which is driven by a conveying belt driving motor 402. The conveying belt 401 is flush with or slightly lower than the bottom surface of the weighing point 302. A beam sensor 403 for detecting whether the product 5 exists is provided at the starting end of the conveying module 4. The detection position of the beam sensor 403 is higher than the push rod 303 and lower than the highest point of the product 5 on the conveying belt 401. The beam sensor 403 is connected to the conveying belt driving motor 402.

[0045] The utility model is applied to the full-automatic packaging production lines of products such as atomizers and medicines, and performs full inspection and weighing on the products. During operation, the products are loaded on the feeding carriers by the feeding module and sent over. The manipulator execution part 203 of the manipulator module 2 moves to the position of the products under the drive of the manipulator rotation part 202. The mechanical gripper 204 first grips the unqualified products marked in the previous process to the recovery slot 105 of the recovery table 106. After the recovery mechanism recognizes the products in the recovery slot 105, the recovery gripper cylinder 108 grabs the products, the recovery lifting cylinder 109 carries and lifts it, and the recovery guide rail drive motor 112 drives the mounting table 110 to move it along the recovery guide rail 111 to the corresponding recovery belt 101, and places the unqualified products on the recovery belt 101. After the product sensor on the recovery belt 101 recognizes the products, the recovery belt drive motor 102 drives the recovery belt 101 to run and conveys the unqualified products away; the remaining products are batch-gripped by the mechanical gripper 204 and then moved to the weighing module and placed in the weighing positions 302 for weighing inspection by the weighing sensor. If all the products gripped in this batch are qualified in quality, the push rod 303 pushes the products in the weighing positions 302 through the pushing channel 305 onto the conveying belt 401. The opposed sensor 403 of the conveying module 4 recognizes the products, and the conveying belt drive motor 402 drives the conveying belt 401 to run, and moves the qualified products to the next station to continue the subsequent work; if there are unqualified products among the products gripped in this batch, the manipulator module 2 drives the mechanical gripper 204 at the corresponding position of the unqualified products, grabs it out, moves it to the recovery table 106, and sends it into the recovery slot 105. After the recovery mechanism recognizes the products in the recovery slot 105, the recovery gripper cylinder 108 grabs the products, the recovery lifting cylinder 109 carries and lifts it, and the recovery guide rail drive motor 112 drives the mounting table 110 to move it along the recovery guide rail 111 to the recovery belt 101 corresponding to the unqualified weighing, and places the unqualified products on the recovery belt 101. The recovery belt 101 conveys the unqualified products away. At the same time, the other qualified products in this batch are pushed by the push rod 303 onto the conveying belt 401 and conveyed away through the conveying belt 401, so as to complete the full inspection, weighing, classification and conveying of the products.

[0046] In summary, in combination with the above structure and working process, it can be found that the full inspection, weighing and blanking device of the present application is novel in concept, ingenious in design, compact in layout, effectively realizes the automatic full inspection, weighing and classification of products and sending them away, has a fast detection speed, high efficiency and high automation degree.

Claims

1. A full-inspection weighing and blanking device, characterized in that: It includes a feeding module, a recycling module, a manipulator module, a weighing module and a conveying module. The feeding module, the recycling module, the weighing module and the conveying module are all arranged around the manipulator module. The manipulator module includes a manipulator base, a manipulator execution part and a manipulator rotating part connected in sequence. The manipulator execution part includes a plurality of mechanical claws arranged in parallel. Each mechanical claw is individually controlled by a manipulator claw driving cylinder. The manipulator rotating part includes a multi-stage horizontal rotating shaft. The weighing module includes a weighing table and weighing points arranged in parallel on the weighing table. Weighing sensors are built in the weighing points. A push rod is arranged above the weighing points. Both ends of the push rod are driven by a weighing push rod cylinder to move horizontally back and forth, and the moving direction is towards the starting end of the conveying module. The conveying module includes a conveying belt, and the conveying belt is flush with or slightly lower than the bottom surface of the weighing points.

2. The full-inspection weighing and blanking device according to claim 1, wherein: The side of the starting end of the conveying module is open, and push channels arranged in parallel are provided at the opening. The push channels are surrounded by channel fences. The highest point of the channel fences is lower than the lowest point of the push rod, and the top of the channel fences is in clearance fit with the bottom of the push rod.

3. The full-inspection weighing and blanking device according to claim 2, characterized in that: A push positioning groove is arranged on the side of the push rod facing the conveying module. The push positioning grooves correspond to the weighing points and the push channels one by one. The push positioning groove is an arc-shaped groove with a side opening.

4. The full-inspection weighing and blanking device according to claim 3, characterized in that: A through-beam sensor for detecting the presence of products is arranged at the starting end of the conveying module. The detection position of the through-beam sensor is higher than the push rod and lower than the highest point of the products on the conveying belt. The conveying belt is driven by a conveying belt driving motor, and the through-beam sensor is connected to the conveying belt driving motor.

5. The full-inspection weighing and blanking device according to claim 1, wherein: The feeding module includes a feeding carrier, and the products are conveyed to the vicinity of the manipulator module by the feeding carrier.

6. The full-inspection weighing and blanking device according to claim 1, characterized in that: The recycling module includes a recycling guide rail, a recycling table and at least one recycling belt for recycling unqualified products. The recycling table is arranged on the side of the starting end of the recycling belt, and the recycling guide rail connects the recycling table and the starting end of the recycling belt.

7. The full-inspection weighing and blanking device according to claim 5, characterized in that: The recycling table is provided with a recycling slot. The recycling slot is an arc-shaped groove with a side opening. An installation table is arranged on the recycling guide rail. The installation table is sequentially connected to a recycling clamping claw through a recycling lifting cylinder and a recycling claw cylinder. The recycling lifting cylinder is arranged vertically, and its lower end is fixed on the installation table. The recycling claw cylinder is arranged horizontally. One end of it is connected to and controls the recycling clamping claw, and the other end is fixed to the upper end of the recycling lifting cylinder. The installation table loads the recycling lifting cylinder, the recycling claw cylinder, the recycling clamping claw and the recycled products and moves horizontally on the recycling guide rail. The movement of the installation table on the recycling guide rail is driven by a recycling guide rail driving motor.

8. The full-inspection weighing and blanking device according to claim 6, wherein: The recycling belt is driven by a recycling belt driving motor, and a product sensor is arranged at the starting end of the recycling belt and connected to the recycling belt driving motor.

9. The full-inspection weighing and blanking device according to claim 1, wherein: Shock absorbers are arranged at the lower part of the weighing table.

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