Tension detection device of sealing strip for container

Abstract

The utility model discloses a tension detection device for a sealing strip for a container, which comprises a bottom plate, a support is fixedly connected to the top surface of the bottom plate, a connecting shaft is rotatably connected to the inner wall of the support, a winding wheel is fixedly connected to the surface of the connecting shaft, and one end of the sealing strip penetrates through the inside of a protection assembly and is placed in the winding wheel. The other end of the sealing strip is placed in the fixing mechanism, the first electric push rod is started to push the clamping plate to make contact with the sealing strip, meanwhile, the fixing mechanism is started to clamp and fix the two ends of the sealing strip, and the driving mechanism is started to drive the connecting shaft, the winding wheel and the clamping plate to rotate to wind the sealing strip. After the sealing strip is pulled, the sealing strip drives the fixing mechanism and the sliding detection assembly to move to carry out pulling force detection work, the purpose of conveniently carrying out pulling force detection work on sealing strips with different lengths is achieved, and the problem that due to the fact that an existing pulling force detection device is limited in stretching stroke, the detection device is difficult to adapt to the sealing strips with different lengths is solved. And the detection limitation is large.

Description

Technical Field

[0001] The utility model relates to the technical field of sealing strip detection, in particular to a tensile force detection device for sealing strips used in containers. Background Art

[0002] Sealing strips are products that seal something and make it difficult to open, and play the role of shock absorption, waterproofing, sound insulation, heat insulation, dust prevention, fixing, etc. Sealing strips are made of rubber, paper, metal, plastic and other materials. Sealing strips are widely used in many fields. In the process of transportation and use of containers, sealing strips are also needed to seal the gaps inside the container for waterproofing.

[0003] Currently, most of the existing sealing strips are made of rubber, so rubber sealing strips have an extension effect. After the sealing strips are produced, they need to be sampled for tensile testing. Different types of sealing strips have different lengths, and the existing tensile testing devices have limited stretching strokes, so it is difficult to adapt to sealing strips of different lengths, and the detection limitations are large. Utility Model Content

[0004] In view of the deficiencies of the prior art, the utility model provides a tension detection device for a sealing strip for a container, which is used to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A tension detection device for a sealing strip for a container comprises a base plate, a bracket fixedly connected to the top surface of the base plate, a connecting shaft rotatably connected to the inner wall of the bracket, a winding wheel fixedly connected to the surface of the connecting shaft, a connecting frame fixedly connected to the surface of the winding wheel, a first electric push rod fixedly connected to the inner wall of the connecting frame, a clamping plate fixedly connected to the output end of the first electric push rod, and the surface of the clamping plate is slidably connected to the inner wall of the winding wheel, a driving mechanism is arranged on the top surface of the base plate, a sliding detection component is arranged on the top surface of the base plate, a fixing mechanism is arranged above the base plate, and a protective component is arranged on the top surface of the base plate.

[0007] Preferably, the driving mechanism consists of a fixed seat, a servo motor, a driving wheel, a transmission belt and a driven wheel, the fixed seat is fixedly connected to the top surface of the base plate, the servo motor is fixedly connected to the inner wall of the fixed seat, the driving wheel is fixedly connected to the output end of the servo motor, the transmission belt is meshed with the inner wall of the driving wheel, the driven wheel is fixedly connected to the surface of the connecting shaft, and the inner wall of the driven wheel is meshed with the transmission belt.

[0008] Preferably, the sliding detection component consists of a limiting slide groove, a limiting slider and a pressure sensor, the limiting slide groove is opened on the top surface of the base plate, the limiting slider is slidably connected to the inner wall of the limiting slide groove, the pressure sensor is fixedly connected to the inner wall of the base plate, and the detection end of the pressure sensor overlaps the limiting slider.

[0009] Preferably, the fixing mechanism consists of a fixing frame, a second electric push rod and a pressure plate, the fixing frame is fixedly connected to the top surface of the limiting slider, the second electric push rod is fixedly connected to the top surface of the fixing frame, and the output end of the second electric push rod is slidably connected to the inner wall of the fixing frame, the pressure plate is fixedly connected to the output end of the second electric push rod, and the pressure plate overlaps the inner wall of the fixing frame.

[0010] Preferably, the protection assembly consists of a fixing frame and a protection tube, the fixing frame is fixedly connected to the top surface of the base plate, and the protection tube is fixedly connected to the inner wall of the fixing frame.

[0011] Preferably, there are multiple first electric push rods, and the multiple first electric push rods are arranged with the vertical center line of the left side of the reel-up wheel as a symmetry axis pair.

[0012] Preferably, the protective tube is circular in shape and is made of metal material.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows: the tension detection device for the sealing strip of the container passes one end of the sealing strip through the interior of the protective component and is placed in the reel, and the other end of the sealing strip is placed in the fixing mechanism, and the first electric push rod is started to push the clamping plate to contact the sealing strip, and the fixing mechanism is started at the same time to clamp and fix the two ends of the sealing strip, and the driving mechanism is started to drive the connecting shaft, the reel and the clamping plate to rotate to reel the sealing strip, and the sealing strip is subjected to tension and drives the fixing mechanism and the sliding detection component to move to perform tension detection; the goal of facilitating tension detection of sealing strips of different lengths is achieved, and the problem that the detection device is difficult to adapt to sealing strips of different lengths and has large detection limitations due to the limited stretching stroke of the existing tension detection device is avoided. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is the structural survey drawing of the utility model;

[0015] Figure 2 This is an enlarged view of the structure A of the utility model;

[0016] Figure 3 This is a front cross-sectional view of the structure of the utility model;

[0017] Figure 4 This is an enlarged view of the structure B of the utility model.

[0018] In the figure: 1. base plate; 2. bracket; 3. connecting shaft; 4. winding wheel; 5. connecting frame; 6. first electric push rod; 7. clamping plate; 8. fixing seat; 9. servo motor; 10. driving wheel; 11. transmission belt; 12. driven wheel; 13. limiting slide groove; 14. limiting slider; 15. pressure sensor; 16. fixing frame; 17. second electric push rod; 18. pressure plate; 19. fixing frame; 20. protective tube. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] Reference Figure 1-4 A tension detection device for a sealing strip for a container comprises a bottom plate 1, a bracket 2 is fixedly connected to the top surface of the bottom plate 1, a connecting shaft 3 is rotatably connected to the inner wall of the bracket 2, a winding wheel 4 is fixedly connected to the surface of the connecting shaft 3, a connecting frame 5 is fixedly connected to the surface of the winding wheel 4, a first electric push rod 6 is fixedly connected to the inner wall of the connecting frame 5, a plurality of first electric push rods 6 are provided, and the plurality of first electric push rods 6 are arranged with the vertical center line of the left side of the winding wheel 4 as a symmetrical axis pair, and are used to fix and connect a plurality of clamping plates 7, which is convenient for clamping and fixing the sealing strip and improving the winding stability, a clamping plate 7 is fixedly connected to the output end of the first electric push rod 6, and the surface of the clamping plate 7 is slidably connected to the inner wall of the winding wheel 4, a driving mechanism is provided on the top surface of the bottom plate 1, a sliding detection component is provided on the top surface of the bottom plate 1, a fixing mechanism is provided above the bottom plate 1, and a protective component is provided on the top surface of the bottom plate 1.

[0021] Specifically, the driving mechanism consists of a fixed seat 8, a servo motor 9, a driving wheel 10, a transmission belt 11 and a driven wheel 12. The fixed seat 8 is fixedly connected to the top surface of the base plate 1, the servo motor 9 is fixedly connected to the inner wall of the fixed seat 8, the driving wheel 10 is fixedly connected to the output end of the servo motor 9, the transmission belt 11 is meshed with the inner wall of the driving wheel 10, the driven wheel 12 is fixedly connected to the surface of the connecting shaft 3, and the inner wall of the driven wheel 12 is meshed with the transmission belt 11, which is used to drive the connecting shaft 3 and the winding wheel 4 to rotate. The sealing strip can be wound up by rotating the winding wheel 4 to provide tension, and sealing strips of different lengths can be wound up by the winding work, thereby improving the detection flexibility.

[0022] Specifically, the sliding detection component is composed of a limit slide 13, a limit slider 14 and a pressure sensor 15. The limit slide 13 is opened on the top surface of the base plate 1, the limit slider 14 is slidably connected to the inner wall of the limit slide 13, the pressure sensor 15 is fixedly connected to the inner wall of the base plate 1, and the detection end of the pressure sensor 15 overlaps the limit slider 14. The fixing mechanism is composed of a fixed frame 16, a second electric push rod 17 and a pressure plate 18. The fixed frame 16 is fixedly connected to the top surface of the limit slider 14, the second electric push rod 17 is fixedly connected to the top surface of the fixed frame 16, and the output end of the second electric push rod 17 is slidably connected to the inner wall of the fixed frame 16, the pressure plate 18 is fixedly connected to the output end of the second electric push rod 17, and the pressure plate 18 overlaps the inner wall of the fixed frame 16. After the second electric push rod 17 is started to push the pressure plate 18 to clamp the sealing strip, the tension on the sealing strip can be transmitted to the pressure sensor 15 through the fixed frame 16 and the limit slider 14, so as to automatically detect the tension value of the sealing strip.

[0023] Specifically, the protection assembly consists of a fixing frame 19 and a protection tube 20. The protection tube 20 is round in shape and is made of metal material. The protection tube 20 made of metal material has higher strength, is not easily deformed or damaged after being subjected to force, and is more durable. The fixing frame 19 is fixedly connected to the top surface of the base plate 1, and the protection tube 20 is fixedly connected to the inner wall of the fixing frame 19, which is used to assist the movement of the sealing strip and avoid the problem of the sealing strip damaging objects or personnel after breaking.

[0024] The electrical components mentioned in this article are all connected to an external main controller and 220V mains electricity, and the main controller can be a conventional known device for controlling a computer or the like.

[0025] During use: first, place one end of the sealing strip to be tested through the protective tube 20 and place it in the reeling wheel 4, and place the other end of the sealing strip in the fixed frame 16, start the first electric push rod 6 to push the clamping plate 7 to slide along the inner wall of the reeling wheel 4 and contact the sealing strip, so as to clamp and fix one end of the sealing strip, and at the same time start the second electric push rod 17 to push the pressure plate 18 to move downward to cooperate with the fixed frame 16 to clamp and fix the other end of the sealing strip, start the servo motor 9 to drive the driving wheel 10 and the transmission belt 11 to rotate, and through the engagement of the transmission belt 11 with the driven wheel 12, drive the connecting shaft 3 to rotate along the inner wall of the bracket 2, and through the rotation of the connecting shaft 3, drive the reeling wheel 4 and the clamping plate 7 to rotate to reel in the sealing strip, and after the sealing strip is straightened by the reeling, pull the fixed frame 16 and the limit slider 14 to slide along the inner wall of the limit slide groove 13 and contact the pressure sensor 15, and the tension applied to the sealing strip is transmitted to the pressure sensor 15 through the fixed frame 16 and the limit slider 14, so that the tension detection work can be carried out.

[0026] To summarize, the tension detection device for the sealing strip of the container passes one end of the sealing strip through the interior of the protective component and is placed in the reel 4, and the other end of the sealing strip is placed in the fixing mechanism, and the first electric push rod 6 is started to push the clamp 7 to contact the sealing strip, and the fixing mechanism is started at the same time to clamp and fix the two ends of the sealing strip, and the driving mechanism is started to drive the connecting shaft 3, the reel 4 and the clamp 7 to rotate to reel the sealing strip, and the sealing strip is subjected to tension and drives the fixing mechanism and the sliding detection component to move to perform tension detection, thereby achieving the goal of facilitating tension detection of sealing strips of different lengths, avoiding the problem that the detection device is difficult to adapt to sealing strips of different lengths due to the limited stretching stroke of the existing tension detection device, and the detection limitation is large, and is used to solve the problems raised in the above-mentioned background technology.

[0027] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A tensile force detection device for a sealing strip for a container, comprising a bottom plate (1), characterized in that: The top surface of the base plate (1) is fixedly connected to a bracket (2), the inner wall of the bracket (2) is rotatably connected to a connecting shaft (3), the surface of the connecting shaft (3) is fixedly connected to a winding wheel (4), the surface of the winding wheel (4) is fixedly connected to a connecting frame (5), the inner wall of the connecting frame (5) is fixedly connected to a first electric push rod (6), the output end of the first electric push rod (6) is fixedly connected to a clamping plate (7), and the surface of the clamping plate (7) is slidably connected to the inner wall of the winding wheel (4), the top surface of the base plate (1) is provided with a driving mechanism, the top surface of the base plate (1) is provided with a sliding detection component, a fixing mechanism is provided above the base plate (1), and the top surface of the base plate (1) is provided with a protective component.

2. A tensile force detection device for a container sealing strip according to claim 1, characterized in that: The driving mechanism is composed of a fixed seat (8), a servo motor (9), a driving wheel (10), a transmission belt (11) and a driven wheel (12); the fixed seat (8) is fixedly connected to the top surface of the bottom plate (1); the servo motor (9) is fixedly connected to the inner wall of the fixed seat (8); the driving wheel (10) is fixedly connected to the output end of the servo motor (9); the transmission belt (11) is meshed with the inner wall of the driving wheel (10); the driven wheel (12) is fixedly connected to the surface of the connecting shaft (3); and the inner wall of the driven wheel (12) is meshed with the transmission belt (11).

3. The tensile force detection device for a container sealing strip according to claim 1, characterized in that: The sliding detection component is composed of a limit slide groove (13), a limit slider (14) and a pressure sensor (15); the limit slide groove (13) is opened on the top surface of the base plate (1); the limit slider (14) is slidably connected to the inner wall of the limit slide groove (13); the pressure sensor (15) is fixedly connected to the inner wall of the base plate (1), and the detection end of the pressure sensor (15) overlaps the limit slider (14).

4. A tensile force detection device for a container sealing strip according to claim 3, characterized in that: The fixing mechanism is composed of a fixing frame (16), a second electric push rod (17) and a pressure plate (18); the fixing frame (16) is fixedly connected to the top surface of the limit slider (14); the second electric push rod (17) is fixedly connected to the top surface of the fixing frame (16); the output end of the second electric push rod (17) is slidably connected to the inner wall of the fixing frame (16); the pressure plate (18) is fixedly connected to the output end of the second electric push rod (17); and the pressure plate (18) overlaps the inner wall of the fixing frame (16).

5. The tensile force detection device for a container sealing strip according to claim 1, characterized in that: The protection assembly consists of a fixing frame (19) and a protection tube (20); the fixing frame (19) is fixedly connected to the top surface of the bottom plate (1); and the protection tube (20) is fixedly connected to the inner wall of the fixing frame (19).

6. The tensile force detection device for a container sealing strip according to claim 1, characterized in that: There are multiple first electric push rods (6), and the multiple first electric push rods (6) are arranged with the vertical center line on the left side of the winding wheel (4) as a symmetric axis.

7. The tensile force detection device for a container sealing strip according to claim 5, characterized in that: The protective tube (20) is circular in shape and is made of metal material.

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