Automatic stacking point number recognition device

By designing an automatic stacking point recognition device, the combination of identification components and movable components is used to solve the point error problem caused by blocking of the photoelectric sensor, and the accuracy and effect of the carton stacking are improved.

CN223032266UActive Publication Date: 2025-06-27CHENGDU HENGSHENG PACKING BUSINESS CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422210065.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-10
Publication Date
2025-06-27
Estimated Expiration
2034-09-10

AI Technical Summary

Technical Problem

During the production and stacking of existing cartons, photoelectric sensors are prone to misjudgment due to being blocked by external objects, resulting in errors in the number of cartons and affecting the stacking effect.

Method used

An automatic stacking point recognition device is designed, including identification components and active components. The identification component drives the rotation shaft and the baffle to rotate by driving the motor to block the stacking object, and measures the elastic force inside the baffle through the first pressure sensor. When the set range is reached, the photoelectric sensor controls the number of induction points. The movable assembly passes through an electric telescopic rod and suction cup to avoid point errors caused by overlapping stacks.

Benefits of technology

It effectively avoids point errors caused by blocking the photoelectric sensor, and improves the accuracy and effect of carton stacking.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223032266U_ABST
    Figure CN223032266U_ABST
Patent Text Reader

Abstract

The utility model discloses an automatic stacking point number identification device which comprises a body assembly which comprises a bottom plate. The recognition assembly comprises a driving motor, a rotating shaft, a baffle, a first pressure sensor, a first telescopic spring and a movable plate; the driving motors are fixedly connected to the two sides of the upper end of the bottom plate, the rotating shafts are fixedly connected to the output ends of the driving motors, the baffles sleeve the outer surfaces of the upper ends of the rotating shafts, the first pressure sensors are fixedly connected to the outer sides of the baffles, and the first telescopic springs are fixedly connected to the outer sides of the first pressure sensors. The movable plate is fixedly connected to the outer end of the first telescopic spring. The elastic force of a first telescopic spring is measured through a first pressure sensor, when the elastic force measured by the first pressure sensor is within a set range, it is indicated that the inner side of a baffle is a stacked object, the first pressure sensor controls a photoelectric sensor to conduct sensing counting, and the effect that counting errors are caused due to the fact that the photoelectric sensor is blocked is avoided.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of automatic stacking, in particular to an automatic stacking and counting recognition device. Background Technique

[0002] Automatic stacking is a technology that stacks items in a certain pattern through automated equipment, and is widely used in the packaging and logistics links in industrial production. In the process of carton production, generally, photoelectric sensors are used to count the cartons, and conveyor belts are used to achieve the automatic stacking of the cartons.

[0003] In the existing carton production and stacking process, although photoelectric sensors are used to count the cartons, when the photoelectric sensors are blocked by external objects, misjudgment is likely to occur, resulting in errors in the number of cartons, thus affecting the stacking effect of the cartons. Therefore, a device that can recognize stacked objects during automatic stacking and counting is needed to avoid misjudgment caused by photoelectric sensors. Content of the Utility Model

[0004] The purpose of the utility model is to provide an automatic stacking and counting recognition device to solve the problem that in the existing carton production and stacking process, although photoelectric sensors are used to count the cartons, when the photoelectric sensors are blocked by external objects, misjudgment is likely to occur, resulting in errors in the number of cartons, thus affecting the stacking effect of the cartons as mentioned in the above background technique.

[0005] To solve the above technical problems, the utility model is realized through the following technical solutions:

[0006] The utility model is an automatic stacking and counting recognition device, including:

[0007] A body component, the body component includes a bottom plate;

[0008] A recognition component, the recognition component includes a driving motor, a rotating shaft, a baffle, a first pressure sensor, a first telescopic spring and a movable plate;

[0009] The driving motor is fixedly connected to both sides of the upper end of the bottom plate, the rotating shaft is fixedly connected to the output end of the driving motor, the baffle is sleeved on the outer surface of the upper end of the rotating shaft, the first pressure sensor is fixedly connected to the outer side of the baffle, the first telescopic spring is fixedly connected to the outer side of the first pressure sensor, and the movable plate is fixedly connected to the outer end of the first telescopic spring.

[0010] Further, the body component further includes a conveyor belt, a support frame and a photoelectric sensor;

[0011] The support frame is fixedly connected to the central position of the upper end of the conveyor belt, the photoelectric sensor is fixedly connected to the inner side position of the lower end of the support frame, and the bottom plate is fixedly connected to the lower end position of the conveyor belt.

[0012] Further, the rotating shaft penetrates through both sides of the conveyor belt and extends upward, and the bottom end of the baffle is flush with the upper end of the conveyor belt.

[0013] Further, the baffles are respectively located outside the photoelectric sensor, and the first pressure sensor is electrically connected to the photoelectric sensor through a circuit.

[0014] Further, it further includes a movable component, and the movable component includes an electric telescopic rod, a second pressure sensor, a second telescopic spring, a sleeve and a suction cup;

[0015] The electric telescopic rod is fixedly connected to the central position of the upper end of the support frame, the second pressure sensor is fixedly connected to the bottom end position of the electric telescopic rod, the second telescopic spring is fixedly connected to the bottom end position of the second pressure sensor, the inner bottom end of the sleeve is fixedly connected to the outer end position of the second telescopic spring, and the suction cup is fixedly connected to the bottom end position of the sleeve.

[0016] Further, the suction cup is located above the conveyor belt, and an air extraction and blowing dual-purpose pump is connected to the outer end of the suction cup.

[0017] Further, the outer end of the sleeve is sleeved on the outer surface of the outer end of the electric telescopic rod, and the second pressure sensor is electrically connected to the driving motor through a circuit.

[0018] Compared with the prior art, the advantages of the present utility model are as follows:

[0019] First, in the present utility model, by setting an identification component, two baffles are used to block both ends of the stacked objects, and the stacked objects are driven by the conveyor belt to move towards the movable plate. The movable plate drives the stacked objects to move, and the movable plate drives the first telescopic spring to be compressed. The first pressure sensor measures the elastic force of the first telescopic spring. When the elastic force measured by the first pressure sensor is within the set range, it indicates that the inside of the baffle is the stacked object. The first pressure sensor controls the photoelectric sensor to perform induction counting, avoiding counting errors caused by the photoelectric sensor being blocked.

[0020] Second, based on Beneficial Effect 1, by setting up the movable component, when the baffle blocks the stacked objects, the electric telescopic rod moves downward and drives the sleeve to move downward. When the stacked objects overlap, the corresponding downward movement of the electric telescopic rod will compress the second telescopic spring to generate elastic force. When the second pressure sensor measures the elastic force of the second telescopic spring, the suction cup adsorbs the upper end of the stacked objects, and the baffle on the outside remains fixed, while the baffle on the other side does not block the stacked objects. The stacked objects move driven by the conveyor belt, and then the suction cup releases the stacked objects, thus avoiding the counting error and poor stacking caused by the overlap of the stacked objects. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.

[0022] Figure 1 It is the front view of the present invention;

[0023] Figure 2 It is the structure diagram of the body component of the present invention;

[0024] Figure 3 It is the structure diagram of the identification component of the present invention;

[0025] Figure 4 It is the structure diagram of the movable component of the present invention.

[0026] In the drawings, the list of components represented by each reference numeral is as follows:

[0027] 11, conveyor belt; 12, support frame; 13, photoelectric sensor; 14, bottom plate; 21, drive motor; 22, rotating shaft; 23, baffle; 24, first pressure sensor; 25, first telescopic spring; 26, movable plate; 31, electric telescopic rod; 32, second pressure sensor; 33, second telescopic spring; 34, sleeve; 35, suction cup. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0028] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and understandable, the following will make a detailed description of the specific embodiments of the present invention with reference to the drawings.

[0029] In the following description, many specific details are set forth in order to provide a thorough understanding of the present utility model. However, the present utility model may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the connotation of the present utility model. Therefore, the present utility model is not limited by the specific embodiments disclosed below.

[0030] Secondly, the present utility model will be described in detail in conjunction with the schematic diagrams. When detailing the embodiments of the present utility model, for ease of explanation, the cross-sectional views showing the device structure will be enlarged locally in a non-general proportion, and the schematic diagrams are only examples and should not limit the scope of protection of the present utility model herein. In addition, in actual production, three-dimensional spatial dimensions including length, width, and depth should be included.

[0031] To make the objectives, technical solutions, and advantages of the present utility model clearer, the embodiments of the present utility model will be further described in detail below in conjunction with the accompanying drawings.

[0032] Please refer to Figures 1-3 As shown, this embodiment is an automatic stacking, counting, and recognition device, including:

[0033] A body assembly, the body assembly includes a bottom plate 14;

[0034] A recognition assembly, the recognition assembly includes a driving motor 21, a rotating shaft 22, a baffle 23, a first pressure sensor 24, a first telescopic spring 25, and a movable plate 26;

[0035] The driving motor 21 is fixedly connected to both sides of the upper end of the bottom plate 14. The rotating shaft 22 is fixedly connected to the output end of the driving motor 21. The baffle 23 is sleeved on the outer surface of the upper end of the rotating shaft 22. The first pressure sensor 24 is fixedly connected to the outer side of the baffle 23. The first telescopic spring 25 is fixedly connected to the outer side of the first pressure sensor 24. The movable plate 26 is fixedly connected to the outer end of the first telescopic spring 25;

[0036] The driving motor 21 is used to drive the rotating shaft 22 to rotate. The rotating shaft 22 is used to drive the baffle 23 to rotate. The baffle 23 is used to block the stacked objects and support the first pressure sensor 24. The first pressure sensor 24 is used to measure the elastic force of the first telescopic spring 25. The first telescopic spring 25 is used to support the movable plate 26. The movable plate 26 is used to contact the outer end of the stacked objects;

[0037] The body assembly further includes a conveyor belt 11, a support frame 12, and a photoelectric sensor 13;

[0038] The support frame 12 is fixedly connected to the central position of the upper end of the conveyor belt 11. The photoelectric sensor 13 is fixedly connected to the inner side of the lower end of the support frame 12. The bottom plate 14 is fixedly connected to the lower end of the conveyor belt 11;

[0039] The conveyor belt 11 is used to convey stacked objects, the support frame 12 is used to support the photoelectric sensor 13, the photoelectric sensor 13 is used to sense and count the stacked objects, and the bottom plate 14 is used to support the drive motor 21;

[0040] The rotating shaft 22 penetrates through both sides of the conveyor belt 11 and extends upward, and the bottom end of the baffle 23 is flush with the upper end of the conveyor belt 11;

[0041] When the rotating shaft 22 rotates, the baffle 23 is driven by the rotating shaft 22 to rotate, thereby blocking the stacked objects at the upper end of the conveyor belt 11;

[0042] The baffle 23 is respectively located outside the photoelectric sensor 13, and the first pressure sensor 24 is electrically connected to the photoelectric sensor 13 through a circuit;

[0043] When the stacked objects are blocked by the movable plate 26, driven by the conveyor belt 11, the stacked objects exert an outward thrust on the movable plate 26 to move the movable plate 26 outward;

[0044] Working principle: When it is necessary to identify the stacked objects, start the drive motor 21. The drive motor 21 drives the rotating shaft 22 to rotate. The rotating shaft 22 drives the baffle 23 to rotate, so that the baffle 23 rotates to the upper end of the conveyor belt 11 to block the stacked objects. The stacked objects drive the conveyor belt 11 to exert a thrust on the movable plate 26, causing the movable plate 26 to move outward. The outward movement of the movable plate 26 drives the first telescopic spring 25 to be compressed. The first pressure sensor 24 measures the elastic force of the first telescopic spring 25. When the elastic force of the first telescopic spring 25 reaches the set value, it indicates that there are stacked objects between the baffles 23. At this time, the first pressure sensor 24 controls the photoelectric sensor 13 to sense and count the stacked objects.

[0045] Please refer to Figure 4 As shown, on the basis of the above embodiment, this embodiment further includes:

[0046] An activity component, which includes an electric telescopic rod 31, a second pressure sensor 32, a second telescopic spring 33, a sleeve 34 and a suction cup 35;

[0047] The electric telescopic rod 31 is fixedly connected to the central position of the upper end of the support frame 12. The second pressure sensor 32 is fixedly connected to the bottom end of the electric telescopic rod 31. The second telescopic spring 33 is fixedly connected to the bottom end of the second pressure sensor 32. The inner bottom end of the sleeve 34 is fixedly connected to the outer end of the second telescopic spring 33. The suction cup 35 is fixedly connected to the bottom end of the sleeve 34;

[0048] The electric telescopic rod 31 is used to drive the sleeve 34 to move. The second pressure sensor 32 is used to measure the elastic force of the second telescopic spring 33. The second telescopic spring 33 is used to support the sleeve 34. The sleeve 34 is used to support the suction cup 35. The suction cup 35 is used to contact the top of the stacked objects.

[0049] The suction cup 35 is located above the conveyor belt 11, and an air pumping and blowing dual-purpose pump is connected to the outer end of the suction cup 35.

[0050] The state of the suction cup 35 can be controlled by the air pumping and blowing dual-purpose pump, so that the suction cup 35 generates suction or does not generate suction.

[0051] The outer end of the sleeve 34 is sleeved on the outer surface of the outer end of the electric telescopic rod 31, and the second pressure sensor 32 is electrically connected to the drive motor 21 through a circuit.

[0052] When the bottom end of the suction cup 35 contacts the upper end of the stacked object, the electric telescopic rod 31 drives the second telescopic spring 33 to move downward and compress.

[0053] Working principle: When the baffle 23 blocks the stacked objects, control the electric telescopic rod 31 to extend downward. The electric telescopic rod 31 drives the sleeve 34 and the suction cup 35 to move downward. When the bottom end of the suction cup 35 contacts the top of the stacked object, the suction cup 35 and the sleeve 34 block the second telescopic spring 33. The second telescopic spring 33 is compressed under the drive of the electric telescopic rod 31 to generate elastic force. When the stacked objects overlap, the electric telescopic rod 31 extends downward by the same length, and the deformation amount of the second telescopic spring 33 increases, so that the elastic force of the second telescopic spring 33 increases. When the elastic force exceeds the set value of the second pressure sensor 32, the air pumping and suction dual-purpose pump controls the suction cup 35 to generate suction, adsorb the upper stacked object, and drive the stacked object to move upward through the electric telescopic rod 31. At this time, one side of the baffle 23 rotates outward, and the other side of the baffle 23 blocks the stacked object on the outside. After the counted stacked object moves outward, one side of the baffle 23 rotates inward again. The air pumping and suction dual-purpose pump controls the suction cup 35 not to generate suction and not adsorb the stacked object, and then the counted stacked object can be counted.

[0054] In the description of the present invention, it should also be noted that unless otherwise clearly specified and limited, the terms "set", "installed", "connected", and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

[0055] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. An automatic stacking point identification device, characterized in that: include: A body component, the body component comprising a bottom plate (14); An identification component, the identification component comprising a drive motor (21), a rotating shaft (22), a baffle (23), a first pressure sensor (24), a first telescopic spring (25), and a movable plate (26); The drive motor (21) is fixedly connected to both sides of the upper end of the base plate (14); the rotating shaft (22) is fixedly connected to the output end of the drive motor (21); the baffle (23) is sleeved on the outer surface of the upper end of the rotating shaft (22); the first pressure sensor (24) is fixedly connected to the outer side of the baffle (23); the first telescopic spring (25) is fixedly connected to the outer side of the first pressure sensor (24); and the movable plate (26) is fixedly connected to the outer end of the first telescopic spring (25).

2. The automatic stacking point identification device according to claim 1 is characterized in that: The main body component also includes a conveyor belt (11), a support frame (12) and a photoelectric sensor (13); The support frame (12) is fixedly connected to the central position of the upper end of the conveyor belt (11), the photoelectric sensor (13) is fixedly connected to the inner side of the lower end of the support frame (12), and the bottom plate (14) is fixedly connected to the lower end of the conveyor belt (11).

3. The automatic stacking point identification device according to claim 1 is characterized in that: The rotating shaft (22) passes through both sides of the conveyor belt (11) and extends upward, and the bottom end of the baffle (23) is flush with the upper end of the conveyor belt (11).

4. The automatic stacking point identification device according to claim 1 is characterized in that: The baffles (23) are respectively located outside the photoelectric sensors (13), and the first pressure sensor (24) is electrically connected to the photoelectric sensors (13) via a circuit.

5. The automatic stacking point identification device according to claim 1 is characterized in that: It also includes a movable assembly, the movable assembly including an electric telescopic rod (31), a second pressure sensor (32), a second telescopic spring (33), a sleeve (34) and a suction cup (35); The electric telescopic rod (31) is fixedly connected to the center position of the upper end of the support frame (12), the second pressure sensor (32) is fixedly connected to the bottom end of the electric telescopic rod (31), the second telescopic spring (33) is fixedly connected to the bottom end of the second pressure sensor (32), the inner bottom end of the sleeve (34) is fixedly connected to the outer end of the second telescopic spring (33), and the suction cup (35) is fixedly connected to the bottom end of the sleeve (34).

6. The automatic stacking point identification device according to claim 5 is characterized in that: The suction cup (35) is located above the conveyor belt (11), and the outer end of the suction cup (35) is connected to a dual-purpose pump for suction and blowing.

7. The automatic stacking point identification device according to claim 5 is characterized in that: The outer end of the sleeve (34) is sleeved on the outer surface of the outer end of the electric telescopic rod (31), and the second pressure sensor (32) is electrically connected to the drive motor (21) via a line.