Repository goods allocation automatic weighing device
By designing an automatic weighing device in the storage warehouse, which includes a weighing unit and a screening component, the problems of low product detection efficiency and large errors in the storage warehouse are solved, enabling fast and accurate product screening and recording, and improving detection efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-06
- Publication Date
- 2026-03-10
AI Technical Summary
In existing technologies, product detection in storage warehouses is inefficient and prone to errors, especially in the food, beverage, and pharmaceutical industries, where it is difficult to quickly and accurately detect whether products are missing or overfilled.
An automatic weighing device for storage warehouse locations was designed, comprising a weighing unit, a feeding conveyor belt, a discharging conveyor belt, a weighing platform, a display device, and a screening component. The weighing platform weighs the products, and the screening component screens and collects unqualified products, thereby achieving automated detection.
It enables rapid and accurate screening and recording of non-conforming products, improving testing efficiency, reducing human error, and ensuring product quality.
Smart Images

Figure CN223980815U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of product testing technology in storage warehouses, specifically an automatic weighing device for storage warehouse locations. Background Technology
[0002] In various industries, such as the food and beverage industry, before packaging food and beverages after bagging and bottling and sending them to the warehouse; the electronic products industry, before packaging to check for missing instructions, parts, etc.; and the pharmaceutical industry, before bottling medicines to check for under- or over-filling. If these situations are checked by workers, it is inefficient and prone to errors. Therefore, we have designed a device for automatically weighing such products when they are transported to the warehouse.
[0003] The above content is only used to help understand the technical solution of this utility model and does not represent an admission that the above content is the closest prior art. Utility Model Content
[0004] The purpose of this utility model is to provide an automatic weighing device for storage warehouse locations to solve the problems mentioned in the background art. To achieve the above objective, this utility model provides the following technical solution: an automatic weighing device for storage warehouse locations, including a weighing unit, and further comprising:
[0005] A feeding conveyor belt is installed on one side of the weighing unit and is used to transport the product to be weighed to the weighing unit.
[0006] A feeding conveyor belt is located on the other side of the weighing unit and is used to transport weighed and qualified products to the packaging area for packaging.
[0007] The weighing unit includes:
[0008] A weighing platform is connected to the feeding conveyor belt and is used to weigh the products conveyed by the feeding conveyor belt.
[0009] A display device is installed on one side of the weighing platform to display and save the weighing results of the weighing platform.
[0010] A screening component is installed between the weighing platform and the unloading conveyor belt to screen and collect unqualified products and transport them to the loading point.
[0011] Preferably, the weighing platform is configured as a weighing conveyor belt connected to the feeding conveyor. The weighing conveyor belt weighs the products transported from the feeding conveyor belt and, based on the weighing result, transports them to the screening component for screening.
[0012] Preferably, the filtering component includes:
[0013] A screening rack is disposed between the weighing conveyor belt and the unloading conveyor belt.
[0014] A screening conveyor belt is mounted on the screening frame, and the screening conveyor belt is rotatably mounted on the side close to the weighing conveyor belt;
[0015] A power unit, mounted on the screening frame, is used to drive the screening conveyor belt to rotate;
[0016] A collection mechanism, mounted on a screening rack, is used to collect non-conforming products transported by the screening conveyor belt.
[0017] Preferably, the power component includes a support plate disposed on the screening rack, and a third telescopic rod is disposed on the support plate, the telescopic end of the third telescopic rod being rotatably disposed with the bottom of the screening conveyor belt.
[0018] Preferably, the collection mechanism includes:
[0019] The collection box placement area is located at the inclined outlet where the screening conveyor belt rotates downwards, and is used to place the collection box and carry and collect the non-conforming products transported by the screening conveyor belt.
[0020] A pusher is located on the side of the screening rack away from the feeding conveyor belt, and is used to push the rack out of that position after non-conforming products are loaded into the collection box.
[0021] The return conveyor belt is located on the side of the collection box away from the pusher, and is used to carry the collection box pushed by the pusher and transport it back to the loading point;
[0022] The collecting box loading component is located on one side of the collecting box placement area and is used to load the collecting box after the collecting box full of unqualified products is pushed away by the pushing component.
[0023] Preferably, the material feeding component of the collection box includes:
[0024] A placement rack is provided on the screening rack and located on one side of the collection box placement area;
[0025] A placement plate, which is slidably mounted on the placement rack, is used to place the collection box;
[0026] The threaded rod is threadedly connected to the placement plate;
[0027] A feeding motor is fixedly mounted on the placement frame. The rotating shaft of the feeding motor is connected to the threaded rod and is used to drive the threaded rod to rotate.
[0028] A first telescopic cylinder is mounted on the placement frame. The telescopic part of the first telescopic cylinder is equipped with a first push plate, which is used to push the collection box on the placement frame to the collection box placement location.
[0029] Preferably, the pushing component is a second telescopic cylinder mounted on the screening rack, and the telescopic end of the second telescopic cylinder is provided with a second push plate for pushing the collection box containing defective products onto the return conveyor belt.
[0030] Compared with the prior art, the beneficial effects of this utility model are:
[0031] This invention, by setting a screening component in the weighing unit, can effectively and quickly screen and collect defective products, then transport them to the loading point, and record the weight of the defective products. The recorded values can be used to quickly determine the problems with the defective products. Attached Figure Description
[0032] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0033] Figure 2 This is a schematic diagram of the overall structure of this utility model from another angle.
[0034] Reference numerals: 1-Feeding conveyor belt; 2-Discharging conveyor belt; 3-Weighing platform; 4-Display device; 5-Screening assembly; 51-Screening frame; 52-Screening conveyor belt; 53-Power component; 531-Bearing plate; 532-Third telescopic rod; 54-Collection mechanism; 541-Collection box placement area; 542-Pushing component; 543-Return conveyor belt; 544-Placement frame; 545-Placement plate; 546-Threaded rod; 547-Feeding motor; 548-First telescopic cylinder. Detailed Implementation
[0035] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0036] Please see Figure 1 , Figure 2 This utility model provides a technical solution: an automatic weighing device for storage warehouse locations, including a weighing unit, and further comprising:
[0037] The feeding conveyor belt 1 is set on one side of the weighing unit and is used to transport the product to be weighed to the weighing unit;
[0038] The unloading conveyor belt 2 is located on the other side of the weighing unit and is used to transport the weighed and qualified products to the packaging area for packaging and to the storage warehouse for placement.
[0039] The weighing unit includes:
[0040] Weighing platform 3 is connected to the feeding conveyor belt 1 and is used to weigh the products conveyed by the feeding conveyor belt 1.
[0041] Display device 4 is located on one side of weighing platform 3 and is used to display and save the weighing results of weighing platform 3.
[0042] The screening component 5 is located between the weighing platform 3 and the unloading conveyor belt 2, and is used to screen and collect unqualified products and transport them to the loading point.
[0043] The weighing platform 3 is configured as a weighing conveyor belt connected to the feeding conveyor. The weighing conveyor belt weighs the products transported from the feeding conveyor belt and, based on the weighing results, transports them to the screening component 5 for screening.
[0044] In addition, the filtering component 5 includes:
[0045] Screening rack 51 is disposed between the weighing conveyor belt and the unloading conveyor belt 2.
[0046] A screening conveyor belt 52 is mounted on the screening frame 51, and the screening conveyor belt 52 is rotatably mounted on the side close to the weighing conveyor belt;
[0047] A power component 53 is mounted on the screening frame 51 and is used to drive the screening conveyor belt 52 to rotate.
[0048] The collection mechanism 54 is mounted on the screening rack 51 and is used to collect the non-conforming products transported by the screening conveyor belt 52.
[0049] The power component 53 includes a support plate 531 disposed on the screening rack 51, and a third telescopic rod 532 disposed on the support plate 531. The telescopic end of the third telescopic rod 532 is rotatably disposed with the bottom of the screening conveyor belt.
[0050] Meanwhile, the collection mechanism 54 includes:
[0051] The collection box placement point 541 is located at the inclined outlet where the screening conveyor belt 52 rotates downwards, and is used to place the collection box and carry and collect the non-conforming products transmitted by the screening conveyor belt 52.
[0052] A pusher 542 is disposed on the side of the screening rack 51 away from the feeding conveyor belt, and is used to push the rack out of the position after non-conforming products are loaded into the collection box.
[0053] Return conveyor belt 543 is set on the side of the collection box away from the pusher 542. It is used to carry the collection box pushed by the pusher 542 and transport it back to the feeding point so that the unqualified products can be processed again and re-transported to the feeding conveyor belt 1 for weighing and screening again.
[0054] The collecting box loading component is located on one side of the collecting box placement location 541 and is used to load the collecting box full of unqualified products after the pushing component 542 pushes it away.
[0055] In addition, the material loading components of the collection box include:
[0056] The placement rack 544 is disposed on the screening rack 51 and located on one side of the collection box placement location 541;
[0057] A placement plate 545 is slidably disposed on the placement rack 544 for placing a collection box;
[0058] The threaded rod 546 is threadedly connected to the placement plate 545;
[0059] A feeding motor 547 is fixedly mounted on the placement frame 544. The rotating shaft of the feeding motor 547 is connected to the threaded rod 546 and is used to drive the threaded rod 546 to rotate.
[0060] A first telescopic cylinder 548 is disposed on the placement frame 544. The telescopic part of the first telescopic cylinder 548 is provided with a first push plate, which is used to push the collection box on the placement plate 545 to the collection box placement location 541.
[0061] Finally, the pusher 542 is configured as a second telescopic cylinder mounted on the screening rack 51. The telescopic end of the second telescopic cylinder is provided with a second push plate, which is used to push the collection box containing the defective products onto the return conveyor belt 543.
[0062] Working principle: When the product to be weighed is conveyed to the weighing conveyor belt by the feeding conveyor belt 1, the product can be weighed by a sensor installed on the weighing conveyor belt to sense the weight. This sensor can be a pressure sensor, which can convert the pressure value received by the weighing conveyor belt into a corresponding weight value. If the sensed value is lower than the qualified range, the power component 53 will work to make the screening conveyor belt 52 rotate downward by a certain angle, so that the unqualified product can be conveyed into the collection box. Then the screening conveyor belt 52 will reset. After the unqualified products are filled to a certain amount, the amount can be determined according to the size of the product and the number of rotations of the screening conveyor. After the collection box is filled to a certain extent, the pusher 542 will push the collection box containing the unqualified products onto the return conveyor belt 543, and then the collection box feeding component will feed another collection box.
Claims
1. A warehouse storage location automatic weighing device comprising a weighing unit, characterized in that, Also include: The upper feeding conveyor belt (1) is arranged on one side of the weighing unit, used for transmitting the products to be weighed to the weighing unit; The lower feeding conveyor belt (2) is arranged on the other side of the weighing unit, used for transmitting the qualified products to the packaging area for packaging; Wherein, the weighing unit comprises: The weighing table (3) is connected with the upper feeding conveyor belt (1), used for weighing the products conveyed by the upper feeding conveyor belt (1); The display device (4) is arranged on one side of the weighing table (3), used for displaying and saving the weighing results of the weighing table (3); The screening assembly (5) is arranged between the weighing table (3) and the lower feeding conveyor belt (2), used for screening and concentrating the unqualified products together and transmitting them to the upper feeding position.
2. The automatic weighing device for warehouse storage spaces according to claim 1, characterized in that, The weighing table (3) is arranged as a weighing conveyor belt in communication with the upper feeding conveyor belt, the weighing conveyor belt weighs the products conveyed by the upper feeding conveyor belt and transmits them to the screening assembly (5) according to the weighing results.
3. The automatic weighing device for warehouse storage spaces according to claim 2, characterized in that, The screening assembly (5) comprises: The screening frame (51) is arranged between the weighing conveyor belt and the lower feeding conveyor belt (2) The screening conveyor belt (52) is arranged on the screening frame (51), and the screening conveyor belt (52) is rotatably arranged on the side close to the weighing conveyor belt; The power member (53) is arranged on the screening frame (51), used for driving the screening conveyor belt (52) to rotate; The collecting mechanism (54) is arranged on the screening frame (51), used for collecting the unqualified products conveyed by the screening conveyor belt (52).
4. The automatic weighing device for warehouse storage spaces according to claim 3, characterized in that, The power member (53) comprises a bearing plate (531) arranged on the screening frame (51), a third telescopic rod (532) arranged on the bearing plate (531), and the telescopic end of the third telescopic rod (532) is rotatably arranged on the bottom of the screening conveyor belt.
5. The automatic weighing device for warehouse storage spaces according to claim 3, characterized in that, The collecting mechanism (54) comprises: The collecting box placing position (541) is arranged on the inclined outlet of the downward rotation of the screening conveyor belt (52), used for placing the collecting box and carrying and collecting the unqualified products conveyed by the screening conveyor belt (52) through the collecting box; The pushing member (542) is arranged on the side of the screening frame (51) away from the upper feeding conveyor belt, used for pushing the collecting box out of the position after the unqualified products are loaded into the collecting box; The return conveyor belt (543) is arranged on the side of the collecting box away from the pushing member (542), used for carrying the collecting box pushed by the pushing member (542) and transmitting it back to the upper feeding position; The collecting box feeding member is arranged on one side of the collecting box placing position (541), used for feeding the collecting box after the collecting box full of unqualified products is pushed away by the pushing member (542).
6. The automatic weighing device for warehouse storage spaces according to claim 5, characterized in that, The collecting box feeding member comprises: The placing frame (544) is arranged on the screening frame (51) and located on one side of the collecting box placing position (541); The placing plate (545) is slidably arranged on the placing frame (544), used for placing the collecting box; The threaded rod (546) is threadedly connected with the placing plate (545); A loading motor (547) is fixedly arranged on the placing rack (544), a rotating shaft of the loading motor (547) is connected with the threaded rod (546), and the loading motor (547) is used for driving the threaded rod (546) to rotate; A first telescopic cylinder (548) is arranged on the placing rack (544), and a first push plate is arranged on a telescopic part of the first telescopic cylinder (548) and used for pushing the collecting box on the placing plate (545) to the collecting box placing position (541).
7. The automatic weighing device for warehouse storage spaces according to claim 5, characterized in that, The pusher (542) is a second telescopic cylinder arranged on the screening rack (51), a second push plate is arranged on a telescopic end of the second telescopic cylinder, and the second push plate is used for pushing the collecting box containing unqualified products to the return conveying belt (543).