Automatic weighing, counting and sorting equipment

Abstract

The utility model relates to automatic weighing, counting and sorting equipment which comprises a workbench, a material pushing device, a data display and a PLC (Programmable Logic Controller), the feeding section, the transition sliding plate, the buffering section, the weighing and counting sensor section and the conveying belt are sequentially arranged on the workbench in the product conveying direction. A photoelectric position sensor is arranged on one side of the weighing and counting sensor section, and a weighing table is arranged below the weighing and counting sensor section. Weighing sensors fixed to the upper surface of the weighing table are arranged at the four corners of the bottom of the weighing and counting sensor section support, the pushing device is used for sorting qualified products and unqualified products in a pushing mode, and the data displayer is used for displaying the counting numerical value and the weight numerical value of the products. Compared with the prior art, the automatic weighing, counting and sorting device has the advantages that the automatic process of weighing, counting and sorting products is realized, the accuracy of the product quantity and the product quality are ensured, the production efficiency is improved, and errors caused by manual operation are reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to product quality inspection field especially, be related to an automatic weighing counting sorting equipment. BACKGROUND

[0002] In the prior art, some products have strict requirements on weight, and the weight must be strictly controlled, and the products that do not meet the weight requirements must be removed to ensure product quality.

[0003] The traditional way is generally artificial counting, weighing and appearance inspection, and the products that do not meet the weight requirements must be sorted after artificial weighing, and the quantity and quality of the products cannot be accurately ensured, resulting in high cost and low production efficiency. UTILITY MODEL CONTENT

[0004] The utility model discloses a kind of automatic weighing counting sorting equipment to overcome the defects of the prior art, and the quantity accuracy is ensured by the form of assembly line online counting, weighing, and the product quality and production efficiency are improved by realizing the removal of unqualified products.

[0005] The utility model discloses a kind of automatic weighing counting sorting equipment to overcome the defects of the prior art, and the quantity accuracy is ensured by the form of assembly line online counting, weighing, and the product quality and production efficiency are improved by realizing the removal of unqualified products.

[0006] The utility model provides an automatic weighing counting sorting equipment, including workbench, pushing device, data display and PLC controller, still including along product transport direction sequentially in the workbench's feeding section, transition slide, buffer section, weighing counting sensor section, conveying belt;

[0007] The weighing counting sensor section side is equipped with photoelectric position sensor, the weighing counting sensor section below is equipped with weighing platform, and weighing counting sensor section support bottom four corners are equipped with weighing sensor fixed with weighing platform upper surface;

[0008] The pushing device includes a cylinder and a push plate, and the pushing device is used for sorting qualified products and unqualified products by pushing the products.

[0009] The photoelectric position sensor, the weighing sensor and the cylinder are electrically connected with the PLC controller respectively.

[0010] The data display is used to display the counting value and the weight value of the products, and the data display is electrically connected with the PLC controller.

[0011] Further, the pushing device includes a first pushing device and a second pushing device, the conveying belt is fixedly installed with a first guide hopper and a second guide hopper on both sides, an unqualified product frame is arranged below the first guide hopper, and a first qualified product frame is arranged below the second guide hopper.

[0012] Further, the first pushing device and the first guide hopper are arranged on opposite sides of the conveying belt respectively, the first pushing device comprises a first air cylinder and a first pushing plate arranged on an output shaft of the first air cylinder, and the first pushing plate can push the unqualified products to the first guide hopper and slide into the unqualified product frame.

[0013] Further, the second pushing device and the second guide hopper are arranged on opposite sides of the conveying belt respectively, the second pushing device comprises a second air cylinder and a second pushing plate arranged on an output shaft of the second air cylinder, and the second pushing plate can push the qualified products to the second guide hopper and slide into the first qualified product frame.

[0014] Further, the surfaces of the first pushing plate and the second pushing plate are perpendicular to the output directions of the first air cylinder and the second air cylinder.

[0015] Further, the end of the conveying belt is fixedly provided with a third guide hopper, and a second qualified product frame is arranged below the third guide hopper, when the number of products in the first qualified product frame reaches a set number, the second pushing device stops working, and the qualified products can reach the third guide hopper through the conveying belt and fall into the second qualified product frame.

[0016] Preferably, the first guide hopper, the second guide hopper and the third guide hopper are all downward inclined planes.

[0017] Further, the feeding section, the buffer section, the weighing and counting sensor section and the conveying belt are fixedly connected to the top surface of the workbench through bolts, so that the stability of the equipment is improved.

[0018] Further, the transition slide plate is arranged between the feeding section and the buffer section, and the two ends of the transition slide plate are fixedly connected to the feeding section and the buffer section through bolts, so that the smooth transition of the products is ensured.

[0019] Preferably, the feeding section and the conveying belt are roller conveyors, and the buffer section and the weighing and counting sensor section are belt conveyors, so that the conveying efficiency is further improved.

[0020] Preferably, the bottom of the workbench is provided with a plurality of height-adjustable supporting legs, so that the equipment can adapt to different working environments.

[0021] Compared with the prior art, the device has the following beneficial effects:

[0022] (1) The automatic weighing and counting sorting equipment provided by the utility model realizes the automatic process of weighing, counting and sorting of products through the setting of the photoelectric position sensor, the weighing sensor and the material pushing device, guarantees the accuracy of product quantity and product quality, improves production efficiency and reduces the errors of manual operation.

[0023] (2) The feeding section, the weighing and counting section and the conveying belt of the utility model are independent of each other, the conveying speed of each can be controlled independently, thereby the sorting speed rhythm can be adjusted. BRIEF DESCRIPTION OF DRAWINGS

[0024] Fig. 1 It is a structure schematic view of the automatic weighing and counting sorting equipment of the utility model embodiment 1.

[0025] Fig. 2 It is a top view of the automatic weighing and counting sorting equipment of the utility model embodiment 1.

[0026] The names corresponding to the reference signs in the drawings are as follows:

[0027] 1-supporting leg, 2-workbench, 3-data display, 4-transition slide plate, 5-feeding section, 6-buffer section, 7-weighing and counting sensor section, 8-first material pushing device, 9-first guide hopper, 10-second material pushing device, 11-second guide hopper, 12-conveying belt, 13-third guide hopper, 14-unqualified product frame, 15-second qualified product frame, 16-first qualified product frame. DETAILED DESCRIPTION

[0028] The utility model will be described in detail in combination with the drawings and specific embodiments. The following embodiments are implemented on the premise of the above technical scheme of the utility model, detailed implementation mode and specific operation process are given, but the protection scope of the utility model is not limited to the following embodiments.

[0029] In the description of the utility model, it needs to be explained that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is the orientation or position relationship based on the drawings shown, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as the limitation of the utility model.

[0030] In the description of the utility model, it is necessary to explain that, unless there is definite stipulation and limitation, the term "installation", "connection", "connect" should be broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;It can be directly connected, also can be indirectly connected through the intermediate medium, can be the communication inside two elements.For ordinary skilled in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to the specific circumstances.

[0031] In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features.Therefore, the features limited by "first", "second" can explicitly or implicitly include one or more features.In the description of the present application, the meaning of "multiple", "several" is two or more than two, unless there is definite specific limitation.

[0032] In the following embodiments or examples, if there is no special description of the function components or structures, it indicates that they are all conventional components or conventional structures adopted in the field to realize the corresponding functions.

[0033] Embodiment 1

[0034] As Figs. 1-2 shown, an automatic weighing counting sorting device, including workbench 2, pusher, data display 3 and PLC controller, further including feeding section 5, transition slide plate 4, buffer section 6, weighing counting sensor section 7 and conveying belt 12 arranged in the product conveying direction in sequence on the workbench 2;

[0035] One side of the weighing counting sensor section 7 is provided with a photoelectric position sensor, and the weighing counting sensor section 7 is provided with a weighing platform below, and the weighing counting sensor section 7 support bottom four corners are all provided with weighing sensors fixed on the upper end of the weighing platform;

[0036] The pusher includes a cylinder and a push plate, and the pusher is used to sort qualified products and unqualified products in the form of pushing products;

[0037] The photoelectric position sensor, the weighing sensor and the cylinder are electrically connected with the PLC controller respectively;

[0038] The data display 3 is used to display the counting value and the weight value of the product, and the data display 3 is electrically connected with the PLC controller.

[0039] In the embodiment, the pushing device comprises a first pushing device 8 and a second pushing device 10, and the conveying belt 12 is fixedly installed with a first guide hopper 9 and a second guide hopper 11 on both sides, the first guide hopper 9 is provided below with an unqualified product frame 14, and the second guide hopper 11 is provided below with a first qualified product frame 16.

[0040] In the embodiment, the first pushing device 8 and the first guide hopper 9 are arranged on opposite sides of the conveying belt 12, the first pushing device 8 comprises a first cylinder and a first pushing plate arranged on the output shaft of the first cylinder, and the first pushing plate can push the unqualified products weighed to the first guide hopper 9 and slide into the unqualified product frame 14.

[0041] The second pushing device 10 and the second guide hopper 11 are arranged on opposite sides of the conveying belt 12, the second pushing device 10 comprises a second cylinder and a second pushing plate arranged on the output shaft of the second cylinder, and the second pushing plate can push the qualified products weighed to the second guide hopper 11 and slide into the first qualified product frame 16.

[0042] The end of the conveying belt 12 is fixedly installed with a third guide hopper 13, the third guide hopper 13 is provided below with a second qualified product frame 15, when the products in the first qualified product frame 16 reach a set number, the second pushing device 10 stops working, and the qualified products can reach the third guide hopper 13 through the conveying belt 12 and fall into the second qualified product frame 15.

[0043] In the embodiment, the first guide hopper 9, the second guide hopper 11 and the third guide hopper 13 are all downward inclined planes.

[0044] In the embodiment, the feeding section 5, the buffer section 6, the weighing and counting sensor section 7 and the conveying belt 12 are fixedly connected to the top surface of the workbench 2 by bolts, the buffer section 6, the weighing and counting sensor section 7 and the conveying belt 12 are installed at the same horizontal height, so that the products can smoothly pass through each section, the horizontal height of the feeding section 5 is slightly higher than that of the buffer section 6, therefore, the transition sliding plate 4 is obliquely arranged between the feeding section 5 and the buffer section 6, and the two ends of the transition sliding plate 4 are fixedly connected to the feeding section 5 and the buffer section 6 by bolts.

[0045] In the embodiment, the feeding section 5 and the conveying belt 12 are roller conveyors, and the buffer section 6 and the weighing and counting sensor section 7 are belt conveyors, and the buffer section 6 and the weighing and counting sensor section 7 are arranged on the workbench 2 through supports below the belts.

[0046] In the embodiment, the bottom of the workbench 2 is provided with four adjustable height supporting legs 1.

[0047] Working principle: the utility model discloses in use, manually place product on the conveying roller of loading section 5, under the drive of loading section 5, product will move forward along the transmission direction, pass through transition slide plate 4, buffer section 6, and then enter weighing counting sensor section 7, at this time, the photoelectric position sensor on the side of weighing counting sensor section 7 senses product and then feeds back signal to PLC controller, and PLC controller controls weighing counting sensor section 7 to stop running, and the weighing sensor below feeds back signal to PLC controller, and data display 3 shows the counting value and weight value of product;After setting detection time ends, weighing counting sensor section 7 starts, continues to convey product, and product enters conveying belt 12, and PLC controller controls first pushing device 8 to push unqualified product to first guide hopper 9 and slide into unqualified product frame 14, otherwise, qualified product is pushed to second guide hopper 11 by second pushing device 10 and slides into first qualified product frame 16, when the product in first qualified product frame 16 reaches the set number of pieces, second pushing device 10 stops working, and qualified product will reach third guide hopper 13 through conveying belt 12 and fall into second qualified product frame 15.

[0048] Only manual loading and replacement product frame and other transfer work are needed in the whole working process, and no manual intervention operation is needed in the intermediate process, so that the weighing, counting and sorting of product can be automatically completed, and the accuracy of product quantity and product quality are guaranteed.

[0049] It should be noted that the model of PLC controller in the embodiment is: Siemens ST-200, the model of weighing sensor is: Mettler Toledo MT1214-30, and the model of photoelectric position sensor is: Gurock XSOIR1.5M-BRM42-VP6X2.

[0050] The above description of the embodiments is for facilitating the ordinary skilled person in the technical field to understand and use the utility model. The person skilled in the art can obviously easily make various modifications to these embodiments, and apply the general principles described herein to other embodiments without creative labor. Therefore, the utility model is not limited to the above embodiments, and the improvements and modifications made by the person skilled in the art according to the disclosure of the utility model without departing from the scope of the utility model should be within the protection scope of the utility model.

Claims

1. An automated weigh-count-sing sorting apparatus, characterized by, The device comprises a workbench (2), a pushing device, a data display (3) and a PLC controller, and further comprises a feeding section (5), a transition slide plate (4), a buffer section (7), a weighing and counting sensor section (7) and a conveying belt (12) arranged in sequence along the conveying direction of the products on the workbench (2); The weighing and counting sensor section (7) is provided with a photoelectric position sensor on one side, and a weighing table is arranged below the weighing and counting sensor section (7), and a weighing sensor is arranged on the bottom of the four corners of the weighing and counting sensor section (7) and fixed on the upper surface of the weighing table. The pushing device comprises a cylinder and a pushing plate, and is used for sorting qualified products and unqualified products in the form of pushing. The photoelectric position sensor, the weighing sensor and the cylinder are electrically connected with the PLC controller respectively. The data display (3) is used for displaying the counting value and the weight value of the products, and is electrically connected with the PLC controller.

2. An automated weigh-count-sing device according to claim 1, wherein, The pushing device comprises a first pushing device (8) and a second pushing device (10), the conveying belt (12) is fixedly provided with a first guide hopper (9) and a second guide hopper (11) on both sides, the first guide hopper (9) is provided with an unqualified product frame (14) below, and the second guide hopper (11) is provided with a first qualified product frame (16) below.

3. An automated weigh-count-sing device according to claim 2, wherein, The first pushing device (8) and the first guide hopper (9) are arranged on opposite sides of the conveying belt (12), the first pushing device (8) comprises a first cylinder and a first pushing plate arranged on the output shaft of the first cylinder, and the first pushing plate can push the unqualified products weighed to the first guide hopper (9) and slide into the unqualified product frame (14).

4. An automated weigh-count-sing device according to claim 2, wherein, The second pushing device (10) and the second guide hopper (11) are arranged on opposite sides of the conveying belt (12), the second pushing device (10) comprises a second cylinder and a second pushing plate arranged on the output shaft of the second cylinder, and the second pushing plate can push the qualified products weighed to the second guide hopper (11) and slide into the first qualified product frame (16).

5. An automated weigh count sorting apparatus as claimed in claim 2, wherein, The end of the conveying belt (12) is fixedly provided with a third guide hopper (13), the third guide hopper (13) is provided with a second qualified product frame (15) below, when the number of products in the first qualified product frame (16) reaches the set number, the second pushing device (10) stops working, and the qualified products will reach the third guide hopper (13) through the conveying belt (12) and fall into the second qualified product frame (15).

6. An automated weigh count sorting apparatus as claimed in claim 5, wherein, The first guide hopper (9), the second guide hopper (11) and the third guide hopper (13) are all downward inclined planes.

7. An automated weigh count sorting apparatus as claimed in claim 1, wherein, The feeding section (5), the buffer section (6), the weighing and counting sensor section (7) and the conveying belt (12) are fixedly connected with the top surface of the workbench (2) through bolts.

8. An automated weigh count sorting apparatus as claimed in claim 1, wherein, The transition slide plate (4) is arranged between the feeding section (5) and the buffer section (6) in an inclined manner, and the two ends of the transition slide plate (4) are fixedly connected with the feeding section (5) and the buffer section (6) through bolts.

9. An automated weigh count sorting apparatus as claimed in claim 1, wherein, The feeding section (5) and the conveying belt (12) are roller conveyors, and the buffer section (6) and the weighing and counting sensor section (7) are belt conveyors.

10. The automated weigh count sorting apparatus of claim 1, wherein, The workbench (2) is provided with a plurality of height-adjustable supporting legs (1) at the bottom.

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