Bag feeding machine checkweigher

By designing a check scale on the bag feeding machine and using a weighing sensor and a microprocessor for weight detection, the problem of failure to effectively re-inspection of weight after packaging the material of the bag feeding machine is solved, and the rapid and reliable inspection of the finished product is achieved, and the pass rate of the finished product is improved.

CN222938579UActive Publication Date: 2025-06-03RUIAN BEIDE MACHINERY TECH
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Patent Information

Application Number
CN202421832480.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-31
Publication Date
2025-06-03
Estimated Expiration
2034-07-31

AI Technical Summary

Technical Problem

The existing bag feeding machines fail to perform weight re-inspection after packaging the materials, resulting in the possible lack of pounds or excess weight, which affects the sales of materials and the interests of the company.

Method used

A bag-feeding machine check scale is designed, including a mounting box, microprocessor, monitor, weighing sensor, bag-clip finger cylinder and rubber plate. Weight detection is performed through weighing sensor and microprocessor, and data display and reminder are performed through display and alarm.

Benefits of technology

It realizes rapid and reliable inspection of the weight of the packaged material, ensures the pass rate of the finished product, and avoids losses and troubles caused by weight inconsistency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a checkweigher of a bag feeding machine, which comprises an installation box, a microprocessor, a display and a weighing sensor are arranged on the installation box, the display and the weighing sensor are respectively and conductively connected with the microprocessor, a weighing plate is arranged on the installation box, the weighing sensor is arranged on the weighing plate, the weighing plate is connected with a transverse plate, and the transverse plate is connected with the display. Two symmetrically-arranged bag clamping finger air cylinders are installed on the two sides of the transverse plate, the two bag clamping finger air cylinders are connected with an air pump through electromagnetic valves respectively, the electromagnetic valves are connected with a microprocessor, the bag clamping finger air cylinders are provided with clamping hands which can be close to or away from each other, and the inward side walls of the clamping hands are detachably connected with rubber plates. Therefore, the technical effect of convenient and reliable detection is realized, and the qualified rate of finished products is greatly improved.
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Description

Technical Field

[0001] The utility model relates to a detection component on a bagging machine, in particular to a weighing scale for a bagging machine. Background Art

[0002] The bagging machine is provided with a turntable, and uniformly distributed bag clamping discs are arranged on the outer periphery of the turntable. The bag clamping discs will pass through the bag loading station, the feeding station, the vacuum pumping and sealing station, etc. After the bagging machine pumps vacuum and seals the materials, it is generally the finished product output. For some precious materials, if the weight is not rechecked after being packaged on the bagging machine, once it is short in weight, it will bring great trouble to the sale of the materials, and if the weight exceeds the packaging requirements, it will cause losses to the enterprise. However, the existing bagging machines ignore this point. Therefore, the weight recheck of the bagging machine after the materials are packaged is an urgent problem to be solved by the enterprise. Content of the Utility Model

[0003] In order to solve the above problems, the purpose of the utility model is to provide a weighing scale for a bagging machine that is convenient and reliable for detection.

[0004] To achieve the above purpose, the utility model provides the following technical solution: A weighing scale for a bagging machine, including an installation box, a microprocessor, a display and a weighing sensor are installed on the installation box, the display and the weighing sensor are electrically connected to the microprocessor respectively. A support is connected to the installation box, the top end of the support is connected with an extension plate, the end of the extension plate is provided with a weighing plate, and the weighing sensor is installed on the weighing plate. A cross plate is connected to the weighing plate, and two symmetrically arranged bag clamping finger cylinders are installed on both sides of the cross plate. The two bag clamping finger cylinders are respectively connected to an air pump through electromagnetic valves, and the electromagnetic valves are connected to the microprocessor. The bag clamping finger cylinders are provided with clamping hands that can approach or move away from each other, and a rubber plate is detachably connected to the inner side wall of the clamping hands facing inward.

[0005] Friction particles are convexly arranged on the end surface of the rubber plate, and three insertion rods are further arranged on the rubber plate. The clamping hands are provided with insertion holes for the insertion rods to pass through, and the insertion rods tightly pass through the insertion holes to realize the connection between the rubber plate and the clamping hands.

[0006] The cross plate is strip-shaped, and the bag clamping finger cylinders are provided with guide holes adapted to the cross plate. The bag clamping finger cylinders can be slidably sleeved on the cross plate through the guide holes.

[0007] The beneficial effects of the present utility model are as follows: After the bagging machine outputs the packaged materials, the two bag-clamping fingers clamp the finished bag body, and at the same time, the finished bag body disengages from the original clamping component. At this time, the gravity of the finished product clamped by the two bag-clamping fingers is transmitted to the weighing sensor on the weighing plate. The weighing sensor displays the weighing data on the display through the microprocessor. Whether the weighing data range set by the program in the microprocessor is qualified is detected. The unqualified finished products can be alarmed by the alarm and directly unloaded. In this way, the technical effect of convenient and reliable detection is achieved, and the qualified rate of the finished products is greatly improved.

[0008] The following further describes the present utility model in conjunction with the accompanying drawings and specific embodiments. Description of the Drawings

[0009] Figure 1 Is a three-dimensional view of the specific embodiment of the present utility model;

[0010] Figure 2 Is Figure 1 The enlarged view of A in Specific Embodiments

[0011] The following specifically describes the present utility model through embodiments, which are only used for further illustration of the present utility model and cannot be construed as a limitation of the protection scope of the present utility model.

[0012] As Figure 1 , Figure 2 shown, this embodiment discloses a bagging machine weighing scale, which includes an installation box 1. A microprocessor, a display 2 (the display 2 is preferably a touch screen), and a weighing sensor are installed on the installation box 1. The display 2 and the weighing sensor are electrically connected to the microprocessor respectively. A support 10 is connected to the installation box 1. The top end of the support 10 is connected with an extension plate 20. The end of the extension plate is provided with a weighing plate 3. The weighing sensor is installed on the weighing plate 3. A cross plate 4 is connected to the weighing plate 3. Two symmetrically arranged bag-clamping finger cylinders 5 are installed on both sides of the cross plate 4. The two bag-clamping finger cylinders 5 are respectively connected to an air pump through solenoid valves. The solenoid valves are connected to the microprocessor. The bag-clamping finger cylinder 5 has clamping hands 51 that can approach or move away from each other. A rubber plate 6 is detachably connected to the inner side wall of the clamping hand 51.

[0013] Friction particles are convexly provided on the end surface of the rubber plate 6. Three insertion rods 62 are also provided on the rubber plate 6. The clamping hand is provided with insertion holes for the insertion rods 62 to pass through. The insertion rods 62 tightly pass through the insertion holes to realize the connection between the rubber plate 6 and the clamping hand. Through this structure, the rubber plate 6 can be very conveniently installed and disassembled. At the same time, when clamping the bag body of the finished product, the reliability of clamping can be effectively improved through its friction particles.

[0014] The cross plate 4 is strip-shaped, and the bag clamping finger cylinder 5 is provided with a guide hole adapted to the cross plate 4. The bag clamping finger cylinder 5 can be slidably sleeved on the cross plate 4 through this guide hole. Through this structure, the distance between the two bag clamping finger cylinders 5 can be adjusted, which is convenient for matching the width size of the finished product packaging bag, and the adjustment is convenient and reliable.

[0015] With the above technical solution, after the bagging machine outputs after packaging the materials, the two bag clamping fingers clamp the finished bag body, and at the same time, the finished bag body is separated from the original clamping component. At this time, the gravity of the finished product clamped by the two bag clamping fingers will be transmitted to the weighing sensor on the weighing plate 3. The weighing sensor displays the weighing data to the display 2 through the microprocessor. Whether the weighing data range set by the program in the microprocessor is qualified is detected. The unqualified finished products can be alarmed by the alarm and directly unloaded. In this way, the technical effect of convenient and reliable detection is achieved, and the qualified rate of the finished products is greatly improved.

[0016] This bagging machine weighing scale can be used alone for spot checks of finished products or can be added to the bagging machine as a work station for installation and use.

[0017] The above shows and describes the basic principles, main features and advantages of the present invention. For those skilled in the art, it is obvious that the present invention is not limited to the details of the above exemplary embodiments, and without departing from the spirit or basic characteristics of the present invention, the present invention can be implemented in other specific forms. Therefore, in any aspect, the embodiments should be regarded as exemplary and non-limiting. The scope of the present invention is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present invention. Any reference signs in the claims should not be regarded as limiting the claimed rights.

[0018] In addition, it should be understood that although this specification is described according to the embodiments, not every embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A checkweigher for a bag feeding machine, comprising a mounting box, characterized in that: A microprocessor, a display, an alarm and a weighing sensor are installed on the installation box, and the alarm, the display and the weighing sensor are conductively connected to the microprocessor respectively. A support is connected to the installation box, and an extension plate is connected to the top of the support. A weighing plate is arranged at the end of the extension plate, and the weighing sensor is installed on the weighing plate, and a cross plate is connected to the weighing plate. Two symmetrically arranged bag clamping finger cylinders are installed on both sides of the cross plate, and the two bag clamping finger cylinders are respectively connected to the air pump through solenoid valves, and the solenoid valves are connected to the microprocessor. The bag clamping finger cylinders have clamping hands that can move closer to or farther away from each other, and a rubber plate is detachably connected to the inward side wall of the clamping hands.

2. The checkweigher for bag feeding machine according to claim 1, characterized in that: The end surface of the rubber plate is convexly provided with friction particles, and the rubber plate is also provided with three plug-in rods. The clamp is provided with plug-in holes for the plug-in rods to pass through. The plug-in rods pass through the plug-in holes tightly to achieve the connection between the rubber plate and the clamp.

3. The checkweigher for bag feeding machine according to claim 1, characterized in that: The transverse plate is in the shape of a square strip, and the bag clamping finger cylinder is provided with a guide hole matched with the transverse plate, and the bag clamping finger cylinder can be slidably sleeved on the transverse plate through the guide hole.