Tension detection device of sealing strip for logistics container

Abstract

The utility model discloses a tension detection device of a sealing strip for a logistics container, which comprises a device main body and a movable frame, a transmission cavity is arranged in the device main body, two transmission slide blocks are arranged in the transmission cavity in a sliding manner, and a transmission gear is rotationally arranged at the center of the transmission cavity; the two transmission sliding blocks are provided with transmission teeth engaged with the transmission gear, the device body is rotatably provided with a threaded rod extending into the transmission cavity, and when the two movable frames clamp a plurality of sealing strips and tension detection is carried out, the protection cover body covers the top of the device body. The sealing strip detection device is simple in structure and convenient to use, damage to surrounding workers or articles when the sealing strip is broken is prevented, meanwhile, hot air can be blown out through the hot air mechanism, the detection space formed between the protection cover body and the device body can be heated, the high-temperature environment is simulated, detection of the sealing strip in the high-temperature environment is achieved, and therefore the accuracy of detection data is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to sealing strip detection equipment technical field, concretely is a sealing strip's tension detection device for logistics container. BACKGROUND

[0002] Sealing strip is a product that seals something, makes it not easy to open, plays the role of shock absorption, waterproof, sound insulation, heat insulation, dust prevention, fixation and the like. Logistics container refers to a large loading container with certain strength, rigidity and specification and is specially used for circulating or transporting goods. In order to prevent water from entering the container from outside or avoid leakage of goods in the container and the like, rubber sealing strip is often used to seal the gaps of the connections of the container.

[0003] In the rubber sealing strip processing process, the tension performance of the rubber sealing strip is one of important parameters, in order to improve the quality of the rubber sealing strip, the rubber sealing strip will be tension detected. However, the existing sealing strip tension detection device mostly does not set the protection device in the detection process, when the sealing strip breaks, the equipment is easy to be damaged, and even the workers are misinjured; and mostly only has one detection station, cannot simultaneously detect multiple sealing strips, the detection efficiency is low, and the clamping mechanism on the detection station is operated complicatedly, and the labor intensity of the operator is large.

[0004] The patent with publication number CN217638336U discloses a sealing strip's tension detection device for logistics container, which comprises a workbench, a protection box, a stretching mechanism and a detection assembly. The workbench is provided with the protection box above, and the stretching mechanism is located in the protection box above the workbench. The stretching mechanism comprises a fixed frame and a moving frame, and the moving frame is horizontally movably connected with the workbench. A buffer limiting mechanism is further arranged on the workbench to limit the horizontal movement of the moving frame. A plurality of detection assemblies are arranged on the stretching mechanism. Each detection assembly comprises a mounting sleeve and a tension sensor, and the mounting sleeve and the tension sensor are connected with a clamping mechanism on the opposite side. The stretching mechanism, the clamping mechanism and the tension sensor are electrically connected with a control box. The sealing strip's tension detection device for logistics container disclosed by the utility model is convenient to operate, safe to operate, can simultaneously detect multiple sealing strips and has high detection efficiency.

[0005] However, the device can only detect the tension strip at room temperature, cannot detect the tension strip at high temperature, leads to poor tension strip detection effect, and the device needs to use multiple cylinders, and the manufacturing cost is high. SUMMARY

[0006] TECHNICAL PROBLEM

[0007] In view of the deficiencies in the prior art, the utility model provides a sealing strip's tension detection device for logistics container, which solves the above technical problems.

[0008] In order to achieve the above object, the utility model provides following technical scheme: a tension detection device of sealing strip for logistics container, including device main part and movable frame, the transmission cavity is seted up in device main part, two transmission sliding blocks are slidably installed in transmission cavity, the transmission gear is rotatably installed in the center position of transmission cavity, the transmission tooth of two transmission sliding blocks is seted up and is engaged with transmission gear, the threaded rod rotatably installed on device main part extends to transmission cavity, one of transmission sliding blocks is screwed with threaded rod, the servo motor is installed on one side of device main part, the output shaft of servo motor is installed on threaded rod, two movable frames are installed on two transmission sliding blocks respectively, the hydraulic telescopic cylinder is arranged on the top of movable frame, the movable pressing plate is installed on the output end of hydraulic telescopic cylinder, the protective cover body is hinged on device main part, the hot air mechanism is arranged on protective cover body, the four support columns in matrix distribution are protruded on the bottom of device main part, the handle is installed on protective cover body.

[0009] Preferably, the rotating motor is installed in the hot air mechanism, the fan blade is installed on the output shaft of the rotating motor, the dust filter screen is inserted in the air inlet opening end of the hot air mechanism, and a plurality of electric heating wires are arranged in the air outlet opening end of the hot air mechanism.

[0010] Preferably, a plurality of rectangular guide grooves are arranged on the top of the transmission cavity, the transmission sliding block is connected with the movable frame through the rectangular guide groove.

[0011] Preferably, the fixed block is arranged in the transmission cavity, and the end of the threaded rod away from the servo motor is rotatably installed in the fixed block.

[0012] Preferably, the bottom of the movable pressing plate and the movable frame are both provided with the meshing tooth groove.

[0013] Preferably, the top of the movable pressing plate is provided with two symmetrical guide rods, and the two guide rods are slidably installed on the movable frame.

[0014] Preferably, the two symmetrical limiting rods are arranged in the transmission cavity, and the two transmission sliding blocks are slidably arranged on the two limiting rods.

[0015] Compared with the prior art, the utility model provides a sealing strip's tension detection device for logistics container, has the following beneficial effect: the utility model discloses a protective cover and hot air mechanism are set up to the device main part top is covered by the protective cover body when clamping multiple sealing strips and carrying out tension detection through two movable frame, prevents the damage of surrounding staff or article when the sealing strip breaks, and the hot air mechanism blows out hot air simultaneously, thereby can heat the detection space formed between the protective cover body and the device main part, thereby imitates high temperature environment, realizes the detection of sealing strip under high temperature environment, thereby improves the detection data accuracy. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the main body structure schematic diagram of the utility model;

[0017] Figure 2 It is the cross section structure schematic diagram of protective cover body and device main body etc. structure of the utility model;

[0018] Figure 3 It is the cross section structure schematic diagram of device main body and transmission sliding block etc. structure of the utility model;

[0019] Figure 4 It is the cross section structure schematic diagram of transmission sliding block and movable pressing plate etc. structure of the utility model.

[0020] Among them: 1, device main part;2, protective cover body;3, hot air mechanism;4, dust filter screen;5, handle;6, support column;7, rectangular guide slot;8, movable frame;9, servo motor;10, hydraulic telescopic cylinder;11, movable pressing plate;12, tooth groove;13, guide rod;14, electric heating wire;15, rotation motor;16, fan blade;17, transmission cavity;18, transmission tooth;19, transmission gear;20, fixed block;21, threaded rod;22, transmission sliding block;23, limit rod. DETAILED DESCRIPTION

[0021] The embodiment of the utility model is further described in detail below in combination with the drawings and examples. The following examples are used to explain the utility model, but cannot be used to limit the scope of the utility model.

[0022] In the description of the utility model, unless otherwise specified, the meaning of "a plurality of" is two or more than two;The orientation or position relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting the utility model. It is indicated or implied that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second", "third" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0023] In the description of the utility model, it is necessary to point out that, unless otherwise specified and limited, the terms "connected", "connected" should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected;It can be mechanically connected, or it can be electrically connected;It can be directly connected, or it can be indirectly connected through an intermediate medium. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0024] Please refer to Figures 1-4 A kind of sealing strip tension detection device for logistics container, including device main body 1 and movable frame 8, transmission cavity 17 is set in device main body 1, two transmission sliding blocks 22 are slidably installed in transmission cavity 17, transmission gear 19 is rotatably installed in the center position of transmission cavity 17, transmission gear 19 is engaged with the transmission tooth 18 that is set in two transmission sliding blocks 22, threaded rod 21 extending into transmission cavity 17 is rotatably installed on device main body 1, one of transmission sliding blocks 22 is threadedly connected with threaded rod 21, servo motor 9 is installed on the side of device main body 1, the output shaft of servo motor 9 is installed on threaded rod 21, two movable frames 8 are installed on two transmission sliding blocks 22 respectively, hydraulic telescopic cylinder 10 is arranged on the top of movable frame 8, movable pressing plate 11 is installed on the output end of hydraulic telescopic cylinder 10, protective cover body 2 is hinged on device main body 1, hot air mechanism 3 is arranged on protective cover body 2, four support columns 6 in matrix distribution are protruded on the bottom of device main body 1, handle 5 is installed on protective cover body 2.

[0025] The protective cover body 2 and the hot air mechanism 3 are arranged, so that when the two movable frames 8 clamp a plurality of sealing strips and detect the tension, the protective cover body 2 is arranged on the top of the device main body 1 to prevent damage to the surrounding workers or articles caused by the rupture of the sealing strip, and the hot air mechanism 3 blows hot air to heat the detection space formed between the protective cover body 2 and the device main body 1, thereby simulating a high temperature environment to detect the sealing strip in the high temperature environment, thereby improving the accuracy of the detection data.

[0026] Specifically, in the embodiment, the hot air mechanism 3 is provided with a rotating motor 15, the output shaft of the rotating motor 15 is provided with a fan blade 16, the air inlet end of the hot air mechanism 3 is provided with a dustproof filter screen 4, and the air outlet end of the hot air mechanism 3 is provided with a plurality of electric heating wires 14.

[0027] Through the cooperation of the electric heating wire 14, the rotating motor 15 and the fan blade 16, the temperature in the hot air mechanism 3 can be raised by electrifying the electric heating wire 14, and the heated air is blown to the detection space formed between the protective cover 2 and the device main body 1 by the fan blade 16, and the dustproof filter screen 4 can prevent a large amount of dust from entering the detection space.

[0028] Specifically, in the embodiment, the top of the transmission cavity 17 is provided with a plurality of rectangular guide grooves 7 distributed in the axial direction and at intervals, and the transmission sliding block 22 is connected with the movable frame 8 through the rectangular guide grooves 7.

[0029] Through the setting of the rectangular guide grooves 7, the moving direction and range of the transmission sliding block 22 can be limited.

[0030] Specifically, in the embodiment, the transmission cavity 17 is provided with a fixed block 20, and one end of the threaded rod 21 away from the servo motor 9 is rotatably installed in the fixed block 20.

[0031] Through the cooperation of the threaded rod 21 and the fixed block 20, the one end of the threaded rod 21 away from the servo motor 9 can rotate more stably.

[0032] Specifically, in the embodiment, the bottom of the movable pressing plate 11 and the movable frame 8 are both provided with meshing tooth grooves 12.

[0033] Through the setting of the tooth grooves 12, when the hydraulic telescopic cylinder 10 drives the movable pressing plate 11 to move vertically downward, the tooth grooves 12 can be meshed and better clamping and fixing of the sealing strip can be achieved.

[0034] Specifically, in the embodiment, the top of the movable pressing plate 11 is provided with two symmetrically arranged guide rods 13, and the two guide rods 13 are both slidably installed on the movable frame 8.

[0035] Through the setting of the guide rods 13, the moving direction of the movable pressing plate 11 can be guided, and the moving process of the movable pressing plate 11 can be more stable.

[0036] Specifically, in the embodiment, the transmission cavity 17 is provided with two symmetrically arranged limiting rods 23, and the two transmission sliding blocks 22 are both slidably arranged on the two limiting rods 23.

[0037] Through the setting of the limiting rods 23, the moving process of the transmission sliding block 22 can be more stable.

[0038] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A tension detection device for a seal strip of a logistics container, comprising a device main body and a movable frame, characterized in that: The transmission cavity is arranged in the device body, two transmission sliding blocks are slidably arranged in the transmission cavity, a transmission gear is rotatably arranged at the center position of the transmission cavity, transmission teeth are arranged on the two transmission sliding blocks and engaged with the transmission gear, a threaded rod is rotatably arranged on the device body and extends into the transmission cavity, one of the transmission sliding blocks is threadedly connected with the threaded rod, a servo motor is arranged on one side of the device body, an output shaft of the servo motor is arranged on the threaded rod, two movable frames are respectively arranged on the two transmission sliding blocks, a hydraulic telescopic cylinder is arranged on the top of the movable frame, a movable pressing plate is arranged on the output end of the hydraulic telescopic cylinder, a protective cover is hingedly arranged on the device body, a hot air mechanism is arranged on the protective cover, four supporting columns are arranged on the bottom of the device body in a matrix distribution, and a handle is arranged on the protective cover.

2. The tension detection device for a sealing strip of a logistics container according to claim 1, characterized in that: A rotating motor is arranged in the hot air mechanism, a fan blade is arranged on the output shaft of the rotating motor, a dust filter screen is inserted at the air inlet end of the hot air mechanism, and a plurality of electric heating wires are arranged at the air outlet end of the hot air mechanism.

3. The tension detection device for a sealing strip of a logistics container according to claim 1, characterized in that: A plurality of rectangular guide grooves are arranged at the top of the transmission cavity in an axial and interval distribution, the transmission sliding block passes through the rectangular guide groove and is connected with the movable frame.

4. The tension detection device for a sealing strip of a logistics container according to claim 1, characterized in that: A fixed block is arranged in the transmission cavity, and the end of the threaded rod away from the servo motor is rotatably arranged in the fixed block.

5. The tension detection device for a sealing strip of a logistics container according to claim 1, characterized in that: The bottom of the movable pressing plate and the movable frame are both provided with tooth grooves engaged with each other.

6. The tension detection device for a sealing strip of a logistics container according to claim 1, characterized in that: Two symmetric guide rods are arranged on the top of the movable pressing plate, and the two guide rods are slidably arranged on the movable frame.

7. The tension detection device for a sealing strip of a logistics container according to claim 1, characterized in that: Two symmetric limiting rods are arranged in the transmission cavity, and the two transmission sliding blocks are slidably arranged on the two limiting rods.

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