Unlocking device for coiling tool vehicle

By designing a winding tool truck unlocking device including support plate, U-shaped and L-shaped fixing plate, the problems of easy damage to the brake device and safety hazards in the prior art are solved, and the rapid and safe unlocking of the I-wheel of the winding tool truck is achieved, reducing labor intensity and improving safety.

CN222833814UActive Publication Date: 2025-05-06PRINX CHENGSHAN (SHANDONG) TIRE COMPANY LTD
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Patent Information

Application Number
CN202421917633.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-08
Publication Date
2025-05-06
Estimated Expiration
2034-08-08

AI Technical Summary

Technical Problem

When the existing winding work truck is unlocked, the brake device is prone to damage and poses safety risks.

Method used

A winding tool truck unlocking device is designed, including a support plate, a U-shaped first fixing plate and a downwardly inclined L-shaped second fixing plate. Through these components, the rocker in the brake device is pushed upward, and the tooth block is driven to disengage the gear on the I-wheel to realize unlocking, and the L-shaped fixing rod is stuck under the base to achieve continuous unlocking.

Benefits of technology

It realizes rapid and safe unlocking of the I-wheel of the winding work loading truck, reduces labor intensity, avoids damage to the brake device, and improves the safety and efficiency of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a coiling tool car unlocking device which comprises a supporting plate, one end of the supporting plate is provided with a first fixing plate, the first fixing plate is a U-shaped plate with an outward opening, one side arm of the first fixing plate is provided with an L-shaped second fixing plate, the second fixing plate is obliquely arranged downwards, and the second fixing plate and the first fixing plate form a containing space. An L-shaped fixing rod is movably connected to the supporting plate, and a cross arm of the fixing rod is located below the supporting plate. A first U-shaped fixing plate and a second L-shaped fixing plate obliquely arranged downwards are arranged and used in cooperation, a rocker in a brake device of the coiling tool car is jacked upwards, the rocker rotates upwards to drive a tooth block connected with the rocker to be disengaged from a gear on a spool, and unlocking of the spool is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of tire manufacturing, in particular to an unlocking device for a winding tool vehicle. Background Art

[0002] In the manufacturing process of tires, a winding trolley is needed to wind and store semi-finished materials such as belt layers and sidewalls on the extrusion line and calender. The winding trolley then transports the semi-finished materials to the molding machine, and feeds the molding machine after positioning it at the corresponding station of the molding machine. During transportation, the winding trolley needs to be in a brake state to prevent the I-shaped wheels on it from rotating freely and causing the materials to scatter. Therefore, the winding trolley is usually equipped with a brake device. When feeding, the operator needs to unlock the brake device before turning the material roll and the pad. If the brake device is not opened and then turned, it is easy to stretch or pile up the material, affecting the quality of the product; if the operator uses a crowbar or other square bar to forcibly unlock the brake device, there is a certain safety risk, and it is easy to damage the brake device on the trolley, which increases additional maintenance work. Therefore, it is necessary to design a set of unlocking devices dedicated to the winding trolley. Utility Model Content

[0003] The purpose of the present application is to provide an unlocking device for a winding rig, aiming to solve the technical problem that the brake device of the existing winding rig is easily damaged and has safety hazards when unlocking.

[0004] An embodiment of the present application provides an unlocking device for a winding tool vehicle, including a support plate, a first fixed plate is provided at one end of the support plate, the first fixed plate is a U-shaped plate with an opening facing outward, an L-shaped second fixed plate is provided on one side arm of the first fixed plate, the second fixed plate is tilted downward, and the second fixed plate and the first fixed plate form a accommodating space; an L-shaped fixing rod is movably connected to the support plate, and the cross arm of the fixing rod is located below the support plate.

[0005] In one embodiment, a through hole is provided on the support plate, and the vertical arm of the fixing rod passes through the support plate through the through hole.

[0006] In one embodiment, a handle is provided at the top of the vertical arm of the fixing rod.

[0007] In one embodiment, a first fastener and a second fastener are provided on the vertical arm of the fixing rod, the first fastener is located above the first fixing plate, and the second fastener is located below the first fixing plate.

[0008] In one embodiment, the first fastener and the second fastener include nuts, and the first fastener and the second fastener are threadedly connected to the vertical arm of the fixing rod.

[0009] In one embodiment, buffer pads are provided on the two side arms of the first fixing plate, the second fixing plate and the cross arm of the fixing rod.

[0010] In one embodiment, the support plate, the first fixing plate and the second fixing plate are integrally formed.

[0011] The utility model provides an unlocking device for a winding tool vehicle, and its beneficial effects are: by setting a U-shaped first fixing plate and an L-shaped second fixing plate arranged to be tilted downward, the two are used in cooperation to push up the rocker in the brake device of the winding tool vehicle, and the rocker rotates upward to drive the gear block connected thereto to disengage the gear on the I-wheel, thereby unlocking the I-wheel; by setting an L-shaped fixing rod, when the rocker is pushed up, the cross arm of the fixing rod is clamped under the base of the winding tool vehicle, thereby continuously unlocking the I-wheel, and no continuous operation is required by the operator, thereby reducing the labor intensity. The utility model has a simple structure, is easy to operate, has a good unlocking effect, a high safety factor, will not cause damage to the brake device, and has high practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0013] Figure 1 A schematic diagram of the structure of an unlocking device for a coiling tool vehicle provided in one embodiment of the present application;

[0014] Figure 2 for Figure 1 A schematic structural diagram of a support plate, a first fixing plate and a second fixing plate of an unlocking device for a coiling tool vehicle shown;

[0015] Figure 3 for Figure 1 A schematic diagram of the top view of the support plate, the first fixing plate and the second fixing plate of the coiling tool vehicle unlocking device shown;

[0016] Figure 4 for Figure 1 A schematic diagram of the front structure of the support plate, the first fixing plate and the second fixing plate of the coiling tool vehicle unlocking device shown;

[0017] Figure 5 for Figure 1 A schematic diagram of the structure of the fixing rod and handle of the coiling tool vehicle unlocking device shown;

[0018] Figure 6It is a schematic diagram of the structure of the coiling tooling vehicle and the brake device;

[0019] Figure 7 for Figure 1 The schematic diagram of the coiling tool vehicle unlocking device in use is shown;

[0020] Figure 8 for Figure 7 The enlarged structural diagram of point A in the schematic diagram of the use status of the coiling tool vehicle unlocking device is shown.

[0021] Explanation of symbols in the figure:

[0022] 1. unlocking device; 101. support plate; 102. first fixing plate; 103. second fixing plate; 104. through hole; 105. fixing rod; 1051. vertical arm; 1052. horizontal arm; 106. handle; 107. first fastener; 108. second fastener;

[0023] 2. Coiler; 201. Base;

[0024] 3. Braking device; 301. Rocker; 302. Optical axis; 303. Connecting lower plate; 304. Connecting upper plate; 305. Y-type connecting rod; 306. Compression spring; 307. Pull rod; 308. Mounting plate; 309. Gear block; 310. Gear. DETAILED DESCRIPTION

[0025] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present application more clearly understood, the present application is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and are not used to limit the present application.

[0026] It should be noted that when an element is referred to as being "fixed" or "set" to another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or indirectly connected to the other element.

[0027] It should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and cannot be understood as indicating or implying that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0028] See also Figure 1 , is a schematic diagram of the structure of a coiling tool vehicle unlocking device provided in an embodiment of the present application. For the sake of convenience, only the parts related to the present embodiment are shown, which are described in detail as follows:

[0029] In one embodiment, please combine Figure 2-Figure 3 , Figure 6-Figure 8 A coiling tool vehicle unlocking device includes a support plate 101, a first fixing plate 102 is provided at one end of the support plate 101, the first fixing plate 102 is a U-shaped plate with an opening facing outward, an L-shaped second fixing plate 103 is provided on one side arm of the first fixing plate 102, the second fixing plate 103 is tilted downward, and the second fixing plate 103 and the first fixing plate 102 form a receiving space; an L-shaped fixing rod 105 is movably connected to the support plate 101, and a cross arm 1052 of the fixing rod 105 is located below the support plate 101. When in use, the receiving space formed by the second fixing plate 103 and the first fixing plate 102 is used to accommodate the rocker 301 of the brake device 3, and the second fixing plate 103 is used to push the rocker 301 upward.

[0030] See also Figure 1-Figure 3 , Figure 6-Figure 8 By setting a U-shaped first fixing plate 102 and an L-shaped second fixing plate 103 that is tilted downward, the two are used in conjunction with each other to push up the rocker 301 in the brake device 3 of the winding tool vehicle 2, and the rocker 301 rotates upward to drive the tooth block 309 connected thereto to disengage the gear 310 on the I-shaped wheel, thereby unlocking the I-shaped wheel; by setting an L-shaped fixing rod 105, when the rocker 301 is pushed up, the cross arm 1052 of the fixing rod 105 is clamped under the base 201 of the winding tool vehicle 2, thereby continuously unlocking the I-shaped wheel, without the need for continuous operation by the operator, thereby reducing labor intensity.

[0031] For details, please refer to Figure 1-Figure 3 The support plate 101 is provided with a through hole 104, and the vertical arm 1051 of the fixing rod 105 passes through the support plate 101 through the through hole 104. The vertical arm 1051 of the fixing rod 105 is provided with a first fastener 107 and a second fastener 108, the first fastener 107 is located above the first fixing plate 102, and the second fastener 108 is located below the first fixing plate 102; the first fastener 107 and the second fastener 108 are used to lock the horizontal arm 1052 of the fixing rod 105.

[0032] In this embodiment, the first fastener 107 and the second fastener 108 may be nuts, and the first fastener 107 and the second fastener 108 are threadedly connected to the vertical arm 1051 of the fixing rod 105. The first fastener 107 and the second fastener 108 may also be other fixing members, such as bolts, locking pins or other types of mechanical locking devices, depending on the specific working conditions.

[0033] In one embodiment, see Figure 1 and Figure 5 A handle 106 is provided at the top of the vertical arm 1051 of the fixing rod 105. The setting of the handle 106 reduces labor intensity and improves work efficiency.

[0034] In one embodiment, see Figure 4 The angle a between the second fixing plate 103 and the first fixing plate 102 is 15-30°. The size of the angle a directly affects the effect of the second fixing plate 103 on pushing the rocker 301 upward. Setting the angle a to 15-30° is more conducive to pushing the rocker 301 upward.

[0035] In one embodiment, see Figure 1 Buffer pads are provided on the two side arms of the first fixing plate 102, the second fixing plate 103 and the cross arm 1052 of the fixing rod 105 to avoid wear on the base 201 of the winding tooling vehicle 2 during the unlocking process.

[0036] In one embodiment, see Figure 1 The support plate 101, the first fixing plate 102 and the second fixing plate 103 are integrally formed, which can ensure the strength and firmness of the unlocking device. At the same time, the integrated molding process can also simplify the manufacturing process and reduce the production cost.

[0037] The following combination Figure 1-Figure 8 , the working process of a coiling tool vehicle unlocking device of the present application is described as follows:

[0038] When in use, the second fixed plate 103 of the unlocking device 1 is inserted under the rocker 301 of the brake device 3, and the first fixed plate 102 is located above the optical axis 302. At this time, the rocker 301 is located in the accommodating space between the second fixed plate 103 and the first fixed plate 102, and then the support plate 101 is pressed downward until the support plate 101 contacts the base 201 of the winding tooling vehicle 2. At this time, the rocker 301 of the brake device 3 is lifted up, and the rocker 301 rotates upward to drive the optical axis 302 to rotate, and at the same time drives the connecting lower plate 303 to rotate. The connecting lower plate 303 drives the pull rod 307 to move through the connecting upper plate 304-Y-type connecting rod 305-compression spring 306, and the movement of the pull rod 307 drives the mounting plate 308 to rotate, so that the tooth block 309 is disengaged from the gear 310 on the I-shaped wheel, thereby unlocking the I-shaped wheel.

[0039] At this time, the cross arm 1052 of the fixing rod 105 is clamped under the base 201 of the winding tooling vehicle 2, and the first fastener 107 and the second fastener 108 are screwed to clamp the support plate 101 on the base 201, so as to realize continuous unlocking of the I-shaped wheel without the need for continuous operation by the operator, thereby reducing labor intensity.

[0040] In summary, the utility model provides an unlocking device for a winding tool vehicle, which is provided with a U-shaped first fixing plate and an L-shaped second fixing plate arranged to be tilted downward, and the two are used in combination to push up the rocker in the brake device of the winding tool vehicle, and the rocker rotates upward to drive the gear block connected thereto to disengage the gear on the I-wheel, thereby unlocking the I-wheel; by providing an L-shaped fixing rod, when the rocker is pushed up, the cross arm of the fixing rod is clamped under the base of the winding tool vehicle, thereby continuously unlocking the I-wheel, and the operator does not need to operate continuously, thereby reducing the labor intensity. The utility model has a simple structure, is easy to operate, has a good unlocking effect, a high safety factor, does not cause damage to the brake device, has high practicality, and can be widely used in the field of tire manufacturing technology.

[0041] The embodiments described above are only used to illustrate the technical solutions of the present application, rather than to limit them. Although the present application has been described in detail with reference to the aforementioned embodiments, a person skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. Such modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present application, and should all be included in the protection scope of the present application.

Claims

1. A coiling tool vehicle unlocking device, characterized in that: The invention comprises a support plate (101), wherein a first fixing plate (102) is provided at one end of the support plate (101), the first fixing plate (102) is a U-shaped plate with an opening facing outward, an L-shaped second fixing plate (103) is provided on one side arm of the first fixing plate (102), the second fixing plate (103) is tilted downward, and the second fixing plate (103) and the first fixing plate (102) form a receiving space; an L-shaped fixing rod (105) is movably connected to the support plate (101), and a transverse arm (1052) of the fixing rod (105) is located below the support plate (101).

2. The coiling tool vehicle unlocking device according to claim 1, characterized in that: The support plate (101) is provided with a through hole (104), and the vertical arm (1051) of the fixing rod (105) passes through the through hole (104) and penetrates the support plate (101).

3. The coiling tool vehicle unlocking device according to claim 2, characterized in that: A handle (106) is provided at the top end of the vertical arm (1051) of the fixing rod (105).

4. The coiling tool vehicle unlocking device according to claim 2, characterized in that: A first fastener (107) and a second fastener (108) are provided on the vertical arm (1051) of the fixing rod (105), wherein the first fastener (107) is located above the first fixing plate (102), and the second fastener (108) is located below the first fixing plate (102).

5. The coiling tool vehicle unlocking device according to claim 4, characterized in that: The first fastener (107) and the second fastener (108) comprise nuts, and the first fastener (107) and the second fastener (108) are threadedly connected to the vertical arm (1051) of the fixing rod (105).

6. The coiling tool vehicle unlocking device according to claim 1, characterized in that: Buffer pads are provided on the two side arms of the first fixing plate (102), the second fixing plate (103) and the cross arm (1052) of the fixing rod (105).

7. The coiling tool vehicle unlocking device according to claim 1, characterized in that: The support plate (101), the first fixing plate (102) and the second fixing plate (103) are integrally formed.