A packing strap bracket, control method and control device

By designing a packaging belt bracket with a retractable hydraulic cylinder, the placement and automatic switching of multi-roll packaging belts are realized, and the problem of frequent replacement of packaging belts in the prior art is solved and production efficiency is improved.

CN111071518BActive Publication Date: 2025-06-06ELECTRON CO LTD
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Patent Information

Application Number
CN201811227474.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2018-10-22
Publication Date
2025-06-06
Estimated Expiration
2038-10-22

AI Technical Summary

Technical Problem

In the prior art, only one roll of packaging tape holder can be placed in, resulting in operators having to frequently replace packaging tapes to reduce production efficiency.

Method used

A packaging belt bracket including a bracket seat, push plate, retractable hydraulic cylinder and fixed seat is designed. The push plate is pushed through the telescopic rod of the telescopic hydraulic cylinder, and close to both sides of the remaining packaging belt, so as to realize the placement and automatic switching of the multi-roll packaging belt.

Benefits of technology

The multi-rolled packaging tape is placed at one time, which reduces the number of times the operator replaces the packaging tape, improves production efficiency, and prevents the wrapping and dispersion of the packaging tape.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application discloses a strapping support, a control method and a control device, wherein the strapping support comprises: a support seat, a push plate, a retractable hydraulic cylinder and a fixed seat, wherein the support seat comprises a front plate, a rear plate, a connecting shaft and a supporting shaft, and is used to place the strapping, the push plate is placed between the front plate and the rear plate, the strapping is placed between the push plate and the rear plate, the push plate is fixed to the retractable hydraulic cylinder, and the retractable hydraulic cylinder comprises a retractable rod and a cylinder body. In actual operation, a plurality of strappings are placed between the push plate and the rear plate, and when the strapping at the position of the first roll of strapping is used up, in order to facilitate the use of the remaining strappings, the retractable rod of the retractable hydraulic cylinder is controlled to extend, and the push plate is pushed to move, so that the push plate and the rear plate are close to the two sides of the remaining strapping. The strapping support disclosed in the present application can place a plurality of strappings at one time for use, and can reduce the number of times the operator replaces the strapping.
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Description

Technical Field

[0001] The present application relates to the technical field of bracket equipment, and in particular to a strap bracket, a control method and a control device. Background Art

[0002] As the raw material for cold-rolled thin steel plates, steel coils need to be processed by multiple units on the production line before they can be made into cold-rolled thin steel plates that meet various process requirements. In actual production, in order to facilitate the transportation of steel coils between various units, strapping tape is usually used in advance to simply pack the steel coils to be transported. The strapping tape is a roll of steel tape with a width of about three centimeters. Due to the large elasticity of the steel tape, it is easy to cause the strapping tape to be entangled and scattered during use. Therefore, a roll of strapping tape is generally placed in a special strapping tape holder for the convenience of operators.

[0003] Usually, this special strapping tape bracket includes a bracket seat, which is composed of a front plate and a rear plate. The strapping tape is placed between the front plate and the rear plate. The distance between the front plate and the rear plate of the bracket seat is the width of a roll of strapping tape. When the strapping tape bracket is in use, the front plate and the rear plate are tightly attached to both sides of the strapping tape, effectively avoiding the problem of entanglement and dispersion of the strapping tape.

[0004] However, the applicant found in the research process of the present invention that the strapping tape holder provided in the prior art can only hold one roll of strapping tape at a time, and when the current roll of strapping tape is used up, a new strapping tape needs to be replaced in time. In actual production, the diameter of the steel coil is about two meters, and a long strapping tape is required to pack it once, so a roll of strapping tape will be used up quickly, and the operator needs to replace it with a new strapping tape. If there are many steel coils to be packed at one time, frequent replacement of strapping tape will waste a lot of time and reduce production efficiency. Summary of the invention

[0005] In order to solve the problem in the prior art that a strapping tape holder can only hold one roll of strapping tape, which causes the operator to frequently replace the strapping tape, the present application discloses a strapping tape holder, a control method and a control device through the following embodiments.

[0006] In a first aspect of the present application, a strapping belt bracket is disclosed, the strapping belt bracket comprising:

[0007] A support seat 1, a push plate 2, a retractable hydraulic cylinder 3 and a fixing seat 4, wherein the support seat 1 is used to place a strapping belt, the fixing seat 4 is used to fix the retractable hydraulic cylinder 3, and the number of the strapping belts is more than two;

[0008] The bracket seat 1 includes a front plate 11, a rear plate 12, a connecting shaft 13 and a supporting shaft 14, the front plate 11 and the rear plate 12 are fixedly connected by the connecting shaft 13, the supporting shaft 14 is fixed between the front plate 11 and the rear plate 12, and the packing tape is placed on the supporting shaft 14;

[0009] The push plate 2 is arranged parallel to and between the front plate 11 and the rear plate 12, the strapping belt is placed between the push plate 2 and the rear plate 12, the push plate 2 and the rear plate 12 are tightly attached to both sides of the strapping belt, and the push plate 2 is fixed to one end of the retractable hydraulic cylinder 3 on one side facing the front plate 11;

[0010] The telescopic hydraulic cylinder 3 includes a telescopic rod 31 and a cylinder body 32, and the cylinder body 32 is fixed on the fixing seat 4;

[0011] When the strapping tape at the first roll of strapping tape is used up, the telescopic rod 31 is extended to push the push plate 2 to move toward the rear plate 12, so that the push plate 2 and the rear plate 12 are closely attached to the two sides of the remaining strapping tape.

[0012] Optionally, more than two connecting shafts 13 are provided, and the connecting shafts 13 are fixed at the edges of the front plate 11 and the rear plate 12 .

[0013] Optionally, more than two support shafts 14 are provided, and the support shafts 14 are arranged in an arc shape and provided at the lower part of the bracket seat 1 .

[0014] Optionally, the support shaft 14 is rotatably fixed to the lower part of the bracket seat 1, and the rotation center of the support shaft 14 is its own central axis. Bearings 140 are respectively installed at positions corresponding to the lower parts of the front plate 11 and the rear plate 12. The support shaft 14 is fixed between the front plate 11 and the rear plate 12 by being placed on the bearings 140 corresponding to the front and rear positions.

[0015] Optionally, the bracket seat 1 further includes a support seat 15 , wherein the support seat 15 is fixed to the bottom of the front plate 11 , and the support seat 15 is used to support and fix the bracket seat 1 .

[0016] Optionally, the telescopic hydraulic cylinder 3 further includes an end portion 33 , and the push plate 2 is fixed to the telescopic hydraulic cylinder 3 by being fixed on the end portion 33 .

[0017] Optionally, the strapping support further includes: a detection element 120 and a processor;

[0018] The detection element 120 is disposed at the bottom of the rear plate 12, and the detection element 120 is used to detect whether there is a strapping tape at the position of the first strapping tape roll in the bracket seat 1, and whether there is a strapping tape at the position of the second strapping tape roll;

[0019] The processor is used to receive the detection result of the detection element 120 and control the action of the telescopic hydraulic cylinder 3 according to the detection result.

[0020] In a second aspect of the present application, a control method for a strapping tape stand is disclosed. The method is applied to a processor, and the processor is disposed in the strapping tape stand disclosed in the first aspect of the present application. The strapping tape stand further comprises a detection element 120 disposed at the bottom of a rear plate 12. The strapping tape stand control method comprises:

[0021] Acquiring a detection result of the detection element 120;

[0022] According to the detection results of the detection element 120 in the following four situations, action instructions for the retractable hydraulic cylinder 3 in the strapping support are generated respectively to control the position of the push plate 2 in the strapping support:

[0023] 81) If the detection element 120 detects that there is a strapping tape at the position of the first strapping tape roll and there is a strapping tape at the position of the second strapping tape roll, the telescopic rod 31 of the telescopic hydraulic cylinder 3 is controlled not to move;

[0024] 82) If the detection element 120 detects that there is no strapping tape at the position of the first strapping tape roll, and there is a strapping tape at the position of the second strapping tape roll, the telescopic rod 31 of the telescopic hydraulic cylinder 3 is controlled to extend by a preset distance;

[0025] 83) If the detection element 120 detects that there is a strapping tape at the position of the first strapping tape roll, and there is no strapping tape at the position of the second strapping tape roll, the telescopic rod 31 of the telescopic hydraulic cylinder 3 is controlled not to move;

[0026] 84) If the detection element 120 detects that there is no strapping tape at the position of the first roll of strapping tape and there is no strapping tape at the position of the second roll of strapping tape, the telescopic rod 31 of the telescopic hydraulic cylinder 3 is controlled to be fully retracted.

[0027] Optionally, the method further includes:

[0028] When the telescopic rod 31 controlling the telescopic hydraulic cylinder 3 is fully retracted, an alarm is triggered.

[0029] In a third aspect of the present application, a strapping support control device is disclosed, the device is applied to a processor, the processor is arranged in the strapping support disclosed in the first aspect of the present application, and the strapping support further includes a detection element 120 arranged at the bottom of the rear plate 12, the strapping support control device includes:

[0030] A detection result acquisition module, used to acquire the detection result of the detection element 120;

[0031] A control module is used to generate action instructions for the retractable hydraulic cylinder 3 in the strapping support according to the detection results of the detection element 120 in the following four situations, and control the position of the push plate 2 in the strapping support, and the control module includes:

[0032] A first control unit, configured to control the telescopic rod 31 of the telescopic hydraulic cylinder 3 not to move if the detection element 120 detects that there is a strapping tape at the position of the first strapping tape roll and there is a strapping tape at the position of the second strapping tape roll;

[0033] A second control unit is used to control the telescopic rod 31 of the telescopic hydraulic cylinder 3 to extend a preset distance if the detection element 120 detects that there is no strapping tape at the position of the first strapping tape roll and there is a strapping tape at the position of the second strapping tape roll;

[0034] A third control unit is used to control the telescopic rod 31 of the telescopic hydraulic cylinder 3 not to move if the detection element 120 detects that there is a strapping tape at the position of the first strapping tape roll and there is no strapping tape at the position of the second strapping tape roll;

[0035] The fourth control unit is used to control the telescopic rod 31 of the telescopic hydraulic cylinder 3 to fully retract if the detection element 120 detects that there is no strapping tape at the position of the first roll of strapping tape and there is no strapping tape at the position of the second roll of strapping tape.

[0036] It can be known from the above technical scheme that the present application discloses a strapping support, a control method and a control device, wherein the strapping support comprises: a support seat, a push plate, a retractable hydraulic cylinder and a fixed seat, wherein the support seat comprises a front plate, a rear plate, a connecting shaft and a supporting shaft, and is used to place the strapping, the push plate is placed between the front plate and the rear plate, the strapping is placed between the push plate and the rear plate, the push plate is fixed to the retractable hydraulic cylinder, and the retractable hydraulic cylinder comprises a telescopic rod and a cylinder body. In actual operation, a plurality of strappings are placed between the push plate and the rear plate, and when the strapping at the first roll of strapping is used up, in order to facilitate the use of the remaining strappings and prevent the remaining strappings from being entangled due to the spread, the telescopic rod of the retractable hydraulic cylinder is controlled to extend, and the push plate is pushed to move in the direction of the rear plate, so that the push plate and the rear plate are close to the two sides of the remaining strapping. Through the strapping support disclosed in the present application, a plurality of strappings can be placed at one time for the use of operators, and in actual production, the number of times the operators replace the strapping can be reduced, and the production efficiency is effectively improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0037] In order to more clearly illustrate the technical solution of the present application, the drawings required for use in the embodiments are briefly introduced below. Obviously, for ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.

[0038] Figure 1 This is a structural schematic diagram of a packing tape bracket disclosed in the present application;

[0039] Figure 2 This is a structural schematic diagram of a bracket seat in a packing tape bracket disclosed in the present application;

[0040] Figure 3 This is a schematic diagram of the main structure of a bracket seat in a packing tape bracket disclosed in the present application;

[0041] Figure 4 This is a structural schematic diagram of a retractable hydraulic cylinder in a strapping bracket disclosed in the present application;

[0042] Figure 5 This is a schematic diagram of the internal structure of a packing tape bracket disclosed in the present application. DETAILED DESCRIPTION

[0043] In order to solve the problem in the prior art that a strapping tape holder can only hold one roll of strapping tape, which causes the operator to frequently replace the strapping tape, the present application discloses a strapping tape holder, a control method and a control device through the following embodiments.

[0044] The first embodiment of the present application discloses a strapping bracket, see Figure 1As shown in the structural schematic diagram, the strapping bracket comprises:

[0045] A support seat 1, a push plate 2, a retractable hydraulic cylinder 3 and a fixing seat 4, wherein the support seat 1 is used to place a strapping belt, the fixing seat 4 is used to fix the retractable hydraulic cylinder 3, and the number of the strapping belts is more than two.

[0046] See also Figure 2 As shown in the structural schematic diagram, the bracket seat 1 includes a front plate 11, a rear plate 12, a connecting shaft 13 and a supporting shaft 14, the front plate 11 and the rear plate 12 are fixedly connected by the connecting shaft 13, the supporting shaft 14 is fixed between the front plate 11 and the rear plate 12, and the packing tape is placed on the supporting shaft 14.

[0047] The lengths of the connecting shaft 13 and the supporting shaft 14 can be set according to the width of the strapping tape and the maximum number of strapping tapes that can be placed on the strapping tape holder in actual production conditions. As an example, in an embodiment of the present application, when the width of the strapping tape used is 3 cm and the strapping tape holder can hold a maximum of 5 rolls of strapping tape, the lengths of the connecting shaft 13 and the supporting shaft 14 can be set to 15 cm, that is, the maximum spacing between the front plate 11 and the rear plate 12 is set to 15 cm.

[0048] Compared with the strapping tape stand in the prior art, the strapping tape stand disclosed in the embodiment of the present application can hold multiple rolls of strapping tape for use at one time, and the maximum number of strapping tapes that can be placed is limited by the length of the connecting shaft 13 and the supporting shaft 14.

[0049] The push plate 2 is arranged in parallel between the front plate 11 and the rear plate 12, the strapping belt is placed between the push plate 2 and the rear plate 12, the push plate 2 and the rear plate 12 are tightly attached to both sides of the strapping belt, and the push plate 2 is fixed to one end of the retractable hydraulic cylinder 3 on one side facing the front plate 11.

[0050] See also Figure 4 As shown in the structural schematic diagram, the telescopic hydraulic cylinder 3 includes a telescopic rod 31 and a cylinder body 32 , and the cylinder body 32 is fixed on the fixing seat 4 .

[0051] Among them, the fixed seat 4 can provide supporting force to the retractable hydraulic cylinder 3. When the retractable hydraulic cylinder 3 pushes the push plate 2 through the telescopic rod 31, the cylinder body of the retractable hydraulic cylinder 3 is fixed by the fixed seat 4, so that the push plate 2 can move stably, and finally the strapping tape is tightly attached to the rear plate 12, thereby effectively preventing the remaining strapping tape from being dispersed and entangled during use.

[0052] When the strapping tape at the first roll of strapping tape is used up, the telescopic rod 31 is extended to push the push plate 2 to move toward the rear plate 12, so that the push plate 2 and the rear plate 12 are closely attached to the two sides of the remaining strapping tape.

[0053] The strapping tape stand disclosed in the embodiment of the present application includes a retractable hydraulic cylinder 3. When the strapping tape at the first roll of strapping tape is used up, the retractable rod 31 in the retractable hydraulic cylinder 3 needs to be extended so that the push plate 2 and the rear plate 12 are closely attached to the two sides of the remaining strapping tape. In actual application scenarios, the retractable hydraulic cylinder 3 can be manually operated. In this case, when the retractable rod 31 needs to be extended, the staff can manually push the retractable rod 31.

[0054] The present application discloses a strapping support, a control method and a control device, wherein the strapping support comprises: a support seat 1, a push plate 2, a retractable hydraulic cylinder 3 and a fixed seat 4, wherein the support seat 1 comprises a front plate 11, a rear plate 12, a connecting shaft 13 and a supporting shaft 14, and is used to place the strapping, the push plate 2 is placed between the front plate 11 and the rear plate 12, the strapping is placed between the push plate 2 and the rear plate 12, the push plate 2 is fixed to the retractable hydraulic cylinder 3, and the retractable hydraulic cylinder 3 comprises a retractable rod 31 and a cylinder body 32. In actual operation, a plurality of strappings are placed between the push plate 2 and the rear plate 12, and when the strapping at the first roll of strapping is used up, in order to facilitate the use of the remaining strapping and prevent the remaining strapping from being entangled due to spreading, the retractable rod 31 of the retractable hydraulic cylinder 3 is controlled to extend, and the push plate 2 is pushed to move toward the rear plate 12, so that the push plate 2 and the rear plate 12 are closely attached to both sides of the remaining strapping. Through the strapping tape holder disclosed in the present application, multiple strapping tapes can be placed at one time for use by operators. During actual production, the number of times the operators replace the strapping tapes can be reduced, thereby effectively improving production efficiency.

[0055] Optionally, more than two connecting shafts 13 are provided, and the connecting shafts 13 are fixed at the edges of the front plate 11 and the rear plate 12 .

[0056] Among them, in order to connect and fix the front plate 11 and the rear plate 12, as an example, in the embodiment of the present application, four connecting shafts are provided, which are respectively fixed at the four corners of the front plate and the rear plate by bolts to connect the front plate 11 and the rear plate 12 together.

[0057] Optionally, more than two support shafts 14 are provided, and the support shafts 14 are arranged in an arc shape and provided at the lower part of the bracket seat 1 .

[0058] Optionally, the support shaft 14 is rotatably fixed to the lower part of the support seat 1, and the rotation center of the support shaft 14 is its own central axis, see Figure 3 As shown in the structural schematic diagram, bearings 140 are respectively installed at positions corresponding to the lower parts of the front plate 11 and the rear plate 12, and the support shaft 14 is fixed between the front plate 11 and the rear plate 12 by being placed on the bearings 140 corresponding to the front and rear positions.

[0059] The support shaft 14 is used to place the strapping tape, and when the strapping tape is used, the support shaft 14 rotates as the strapping tape is pulled, so as to facilitate the withdrawal and use of the strapping tape. At the same time, in order to facilitate the placement and use of the rolled strapping tape, the support shafts 14 are arranged in an arc shape and are disposed at the lower part of the bracket seat 1.

[0060] Optionally, the support seat 1 further comprises a support seat 15, wherein the support seat 15 is fixed to the bottom of the front plate 11, and the support seat 15 is used to support and fix the support seat 1. The support seat 15 is used to enhance the stability of the support seat 1.

[0061] Optionally, the telescopic hydraulic cylinder 3 further includes an end portion 33 , and the push plate 2 is fixed to the telescopic hydraulic cylinder 3 by being fixed on the end portion 33 .

[0062] Optionally, the strapping bracket further includes: a detection element 120 and a processor.

[0063] In actual application scenarios, in addition to manually controlling the retractable hydraulic cylinder 3 , the retractable hydraulic cylinder 3 can also be controlled by the detection element 120 and the processor.

[0064] See also Figure 5 As shown in the structural schematic diagram, the detection element 120 is arranged at the bottom of the rear plate 12, and the detection element 120 is used to detect whether there is a strapping tape at the position of the first roll of strapping tape in the bracket seat 1, and whether there is a strapping tape at the position of the second roll of strapping tape.

[0065] In order to simultaneously detect whether there is a strapping tape at the position of the first strapping tape roll and whether there is a strapping tape at the position of the second strapping tape roll, the detection element 120 includes a first limit switch and a second limit switch. The first limit switch is arranged directly below the position of the first strapping tape roll and is used to detect whether there is a strapping tape at the position of the first strapping tape roll. The second limit switch is arranged directly below the position of the second strapping tape roll and is used to detect whether there is a strapping tape at the position of the second strapping tape roll. The first limit switch and the second limit switch may be distance sensors.

[0066] The processor is used to receive the detection result of the detection element 120 and control the action of the telescopic hydraulic cylinder 3 according to the detection result.

[0067] The processor can be a processor including a PLC control system. The PLC (Programmable Logic Controller, PLC) control system is a programmable logic controller, an electronic device for digital computing operations specially designed for industrial production, which can be used to execute instructions such as sequential control and control various types of machinery or production processes through digital or analog input / output.

[0068] The action of the telescopic hydraulic cylinder 3 is controlled, that is, the action of the telescopic rod 31 of the telescopic hydraulic cylinder 3 is controlled. The actions of the telescopic rod 31 include: extension, retraction, and unchanged. By controlling the action of the telescopic hydraulic cylinder 3, the position of the push plate 2 can be controlled.

[0069] The second embodiment of the present application discloses a strapping support control method, the method is applied to a processor, the processor is arranged in the strapping support disclosed in the first embodiment of the present application, and the strapping support further includes a detection element 120 arranged at the bottom of the rear plate 12, the strapping support control method includes:

[0070] The detection result of the detection element 120 is obtained.

[0071] The detection result of the detection element 120 includes the result of the first limit switch detecting whether there is a strapping tape at the position directly above, and the result of the second limit switch detecting whether there is a strapping tape at the position directly above.

[0072] According to the detection results of the detection element 120 in the following four situations, action instructions for the retractable hydraulic cylinder 3 in the strapping support are generated respectively to control the position of the push plate 2 in the strapping support:

[0073] 81) If the detection element 120 detects that there is a strapping tape at the position of the first strapping tape roll and there is a strapping tape at the position of the second strapping tape roll, the telescopic rod 31 of the telescopic hydraulic cylinder 3 is controlled not to move.

[0074] In this case, if the processor includes a PLC control system, when the first limit switch detects that there is a strapping tape at the position of the first roll of strapping tape, it means that the strapping tape currently in use has not been used up, and the first limit switch feeds back a "1" signal to the PLC control system in the processor. At the same time, the second limit switch detects that there is a strapping tape at the position of the second roll of strapping tape, indicating that there is the next roll of strapping tape for use, and the second limit switch feeds back a "1" signal to the PLC control system in the processor. The processor controls the telescopic rod 31 of the current telescopic hydraulic cylinder 3 not to move based on the received detection element 120 signal.

[0075] 82) If the detection element 120 detects that there is no strapping tape at the position of the first roll of strapping tape, and there is strapping tape at the position of the second roll of strapping tape, the telescopic rod 31 of the telescopic hydraulic cylinder 3 is controlled to extend a preset distance.

[0076] In this case, if the processor includes a PLC control system, when the first limit switch detects that there is no strapping tape at the position of the first roll of strapping tape, it means that the strapping tape currently in use has been used up, and the first limit switch feeds back a "0" signal to the PLC control system in the processor. At the same time, the second limit switch detects that there is a strapping tape at the position of the second roll of strapping tape, indicating that there is the next roll of strapping tape for use, and the second limit switch feeds back a "1" signal to the PLC control system in the processor. The processor controls the telescopic rod 31 of the current telescopic hydraulic cylinder 3 to extend a preset distance based on the received detection element 120 signal. The preset distance is set according to the width of a roll of strapping tape. As an example, in an embodiment of the present application, when the width of the strapping tape is 3 cm, in this case, the processor controls the telescopic rod 31 to extend 3 cm, that is, pushes the push plate 2 to move 3 cm.

[0077] 83) If the detection element 120 detects that there is a strapping tape at the position of the first roll of strapping tape, and there is no strapping tape at the position of the second roll of strapping tape, the telescopic rod 31 of the telescopic hydraulic cylinder 3 is controlled not to move.

[0078] In this case, if the processor includes a PLC control system, when the first limit switch detects that there is a strapping tape at the position of the first roll of strapping tape, it indicates that the strapping tape currently in use has not been used up, and the first limit switch feeds back a "1" signal to the PLC control system in the processor. At the same time, the second limit switch detects that there is no strapping tape at the position of the second roll of strapping tape, indicating that the strapping tape currently in use is the last roll of strapping tape, and there is no next roll of strapping tape for use, and the second limit switch feeds back a "0" signal to the PLC control system in the processor. Since the strapping tape currently in use has not been used up at this time, the processor controls the telescopic rod 31 of the current telescopic hydraulic cylinder 3 not to move according to the received detection element 120 signal.

[0079] 84) If the detection element 120 detects that there is no strapping tape at the position of the first roll of strapping tape and there is no strapping tape at the position of the second roll of strapping tape, the telescopic rod 31 of the telescopic hydraulic cylinder 3 is controlled to be fully retracted.

[0080] In this case, if the processor includes a PLC control system, when the first limit switch detects that there is no strapping tape at the position of the first roll of strapping tape, it means that the strapping tape currently in use has been used up, and the first limit switch feeds back a "0" signal to the PLC control system in the processor. At the same time, the second limit switch detects that there is no strapping tape at the position of the second roll of strapping tape, indicating that there is no next roll of strapping tape for use, and the second limit switch feeds back a "0" signal to the PLC control system in the processor. At this time, all the strapping tapes in the strapping tape holder have been used up, and the processor controls the telescopic rod 31 of the current telescopic hydraulic cylinder 3 to fully retract according to the signal received from the detection element 120.

[0081] Optionally, the method further includes:

[0082] When the telescopic rod 31 controlling the telescopic hydraulic cylinder 3 is fully retracted, an alarm is triggered.

[0083] At this time, all the strapping tapes in the strapping tape holder have been used up. The processor controls the telescopic rod 31 of the current telescopic hydraulic cylinder 3 to fully retract according to the received signal of the detection element 120, and triggers the alarm to remind the operator to place new strapping tape.

[0084] Through a strapping belt holder control method disclosed in an embodiment of the present application, the strapping belt holder can automatically control the position of the push plate 2 according to the usage of the strapping belt when in use. In actual production, not only does it not need to frequently replace the strapping belt, but the strapping belt is also very convenient to use without manual operation, thereby improving production efficiency.

[0085] The following is an embodiment of the control device of the present application, which can be used to execute the embodiment of the control method of the present application. For details not disclosed in the embodiment of the control device of the present application, please refer to the embodiment of the control method of the present application.

[0086] The third embodiment of the present application discloses a strapping support control device, the device is applied to a processor, the processor is arranged in the strapping support disclosed in the first embodiment of the present application, and the strapping support further includes a detection element 120 arranged at the bottom of the rear plate 12, the strapping support control device includes:

[0087] The detection result acquisition module is used to obtain the detection result of the detection element 120.

[0088] A control module is used to generate action instructions for the retractable hydraulic cylinder 3 in the strapping support according to the detection results of the detection element 120 in the following four situations, and control the position of the push plate 2 in the strapping support, and the control module includes:

[0089] A first control unit, configured to control the telescopic rod 31 of the telescopic hydraulic cylinder 3 not to move if the detection element 120 detects that there is a strapping tape at the position of the first strapping tape roll and there is a strapping tape at the position of the second strapping tape roll;

[0090] A second control unit is used to control the telescopic rod 31 of the telescopic hydraulic cylinder 3 to extend a preset distance if the detection element 120 detects that there is no strapping tape at the position of the first strapping tape roll and there is a strapping tape at the position of the second strapping tape roll;

[0091] A third control unit is used to control the telescopic rod 31 of the telescopic hydraulic cylinder 3 not to move if the detection element 120 detects that there is a strapping tape at the position of the first strapping tape roll and there is no strapping tape at the position of the second strapping tape roll;

[0092] The fourth control unit is used to control the telescopic rod 31 of the telescopic hydraulic cylinder 3 to fully retract if the detection element 120 detects that there is no strapping tape at the position of the first roll of strapping tape and there is no strapping tape at the position of the second roll of strapping tape.

[0093] The present application is described in detail above in conjunction with specific implementation methods and exemplary examples, but these descriptions cannot be understood as limiting the present application. Those skilled in the art understand that, without departing from the spirit and scope of the present application, a variety of equivalent replacements, modifications or improvements can be made to the technical solution of the present application and its implementation methods, all of which fall within the scope of the present application. The scope of protection of the present application shall be subject to the attached claims.

Claims

1. A strapping bracket, It is characterized in that The strapping belt bracket comprises: a bracket seat (1), a push plate (2), a retractable hydraulic cylinder (3) and a fixing seat (4), wherein the bracket seat (1) is used to place the strapping belt, the fixing seat (4) is used to fix the retractable hydraulic cylinder (3), and the number of the strapping belts is more than two; The support seat (1) comprises a front plate (11), a rear plate (12), a connecting shaft (13) and a supporting shaft (14); the front plate (11) and the rear plate (12) are fixedly connected via the connecting shaft (13); the supporting shaft (14) is fixed between the front plate (11) and the rear plate (12); and the packing belt is placed on the supporting shaft (14); More than two connecting shafts (13) are provided, and the connecting shafts (13) are fixed at the edges of the front plate (11) and the rear plate (12); The push plate (2) is arranged parallel to and between the front plate (11) and the rear plate (12); the strapping belt is placed between the push plate (2) and the rear plate (12); the push plate (2) and the rear plate (12) are tightly attached to two sides of the strapping belt; and a side of the push plate (2) facing the front plate (11) is fixed to one end of the telescopic hydraulic cylinder (3); The telescopic hydraulic cylinder (3) comprises a telescopic rod (31) and a cylinder body (32), and the cylinder body (32) is fixed on the fixing seat (4); When the strapping tape at the position of the first roll of strapping tape is used up, the telescopic rod (31) is extended to push the push plate (2) to move in the direction of the rear plate (12), so that the push plate (2) and the rear plate (12) are closely attached to the two sides of the remaining strapping tape; The strapping support further comprises: a detection element (120) and a processor; The detection element (120) is arranged at the bottom of the rear plate (12), and the detection element (120) is used to detect whether there is a strapping tape at the position of the first strapping tape roll in the bracket seat (1), and whether there is a strapping tape at the position of the second strapping tape roll; The processor is used to receive the detection result of the detection element (120), and control the action of the telescopic hydraulic cylinder (3) according to the detection result; The control methods of the strapping bracket include: Acquiring a detection result of the detection element (120); According to the detection results of the detection element (120) in the following four situations, action instructions for the retractable hydraulic cylinder (3) in the strapping support are generated respectively to control the position of the push plate (2) in the strapping support: 81) if the detection element (120) detects that a strapping tape exists at the position of the first strapping tape roll and a strapping tape exists at the position of the second strapping tape roll, the telescopic rod (31) of the telescopic hydraulic cylinder (3) is controlled not to move; 82) If the detection element (120) detects that no strapping tape exists at the position of the first strapping tape roll, and that a strapping tape exists at the position of the second strapping tape roll, the telescopic rod (31) of the telescopic hydraulic cylinder (3) is controlled to extend by a preset distance; 83) if the detection element (120) detects that a strapping tape exists at the position of the first strapping tape roll and that a strapping tape does not exist at the position of the second strapping tape roll, the telescopic rod (31) of the telescopic hydraulic cylinder (3) is controlled not to move; 84) If the detection element (120) detects that there is no strapping tape at the position of the first strapping tape roll and there is no strapping tape at the position of the second strapping tape roll, the telescopic rod (31) of the telescopic hydraulic cylinder (3) is controlled to be fully retracted; The method further comprises: When the telescopic rod (31) controlling the telescopic hydraulic cylinder (3) is fully retracted, an alarm is triggered.

2. The strapping bracket according to claim 1, It is characterized in that More than two support shafts (14) are provided, and the support shafts (14) are arranged in an arc shape and are provided at the lower part of the bracket seat (1).

3. The strapping bracket according to claim 2, It is characterized in that The support shaft (14) is rotatably fixed to the lower part of the bracket seat (1); the rotation center of the support shaft (14) is its own central axis; bearings (140) are respectively installed at positions corresponding to the lower parts of the front plate (11) and the rear plate (12); the support shaft (14) is fixed between the front plate (11) and the rear plate (12) by being placed on the bearings (140) corresponding to the front and rear positions.

4. The strapping bracket according to claim 1, It is characterized in that The support seat (1) further comprises a support seat (15), wherein the support seat (15) is fixed to the bottom of the front plate (11), and the support seat (15) is used to support and fix the support seat (1).

5. The strapping bracket according to claim 1, It is characterized in that The telescopic hydraulic cylinder (3) further comprises an end portion (33), and the push plate (2) is fixed to the end portion (33) to achieve fixation with the telescopic hydraulic cylinder (3).

Citation Information

Patent Citations

  • Packing belt support

    CN209142454U