Storage and transportation rack for rubber sheets to be vulcanized

By designing a film storage and transportation rack that includes a support body, adjustment components, and pressure blocks, the problem of dimensional shrinkage of film due to lack of pressure during storage and transportation was solved, the yield of film stoppers was improved, and the handling of pressure blocks was simplified.

CN223457341UActive Publication Date: 2025-10-21JIANGYIN HAIHUA RUBBER PLASTIC CO LTD
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Patent Information

Application Number
CN202422663209.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-01
Publication Date
2025-10-21
Estimated Expiration
2034-11-01

AI Technical Summary

Technical Problem

In the existing technology, the film shrinks in size during storage and transportation due to the lack of pressure, which affects the amount of rubber filling in the vulcanization die holes, increases the defect rate, and the pressurizing equipment is fixed on top of the film stack, making it inconvenient to use.

Method used

A storage and transportation rack for vulcanized film is designed, including a support body, an adjustment component, a pressure block, and a locking component. By connecting the adjustment component with the pressure block, the stack of film can be stably pressed, and the locking component is used to fix the position of the pressure block to avoid accidental impact during transportation.

Benefits of technology

It effectively reduces film shrinkage, increases the yield of rubber stoppers, simplifies the handling of compression blocks, and improves ease of use and safety.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223457341U_ABST
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Abstract

The storage and transportation frame comprises a support body, an adjusting assembly, a pressing block and a locking piece, and the support body comprises at least one layer of supporting plate for bearing a film stack and a side blocking piece located on the side of the supporting plate; the adjusting assembly is connected with the support body, and the adjusting assembly is removably arranged over the supporting plate; the pressing block is connected with the adjusting assembly and is provided with a film pressing surface; the first locking piece is connected between the adjusting assembly and the pressing block, and the first locking piece is configured to lock the position of the pressing block. The to-be-vulcanized rubber sheet storage and transportation frame is provided with an adjusting assembly, a pressing block and a first locking piece, wherein the pressing block is arranged above a rubber sheet stack in a pressing manner; when the films are driven, the pressing block is removed to the side of the film stack, the removed pressing block is still connected with the support body, and the carrying operation of transferring the pressing block is omitted.
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Description

TECHNICAL FIELD

[0001] The utility model relates to rubber plug production technical field, concretely relates to a vulcanization rubber sheet storage and transportation frame. BACKGROUND

[0002] The production process of the medical rubber plug is as follows: the rubber material is mixed with fillers, vulcanizing agents and other components, the mixed rubber material is introduced into a calender to be pressed into a rubber sheet with a predetermined thickness, the rubber sheet is cooled for a predetermined time and then transferred to a vulcanization equipment for heating and forming. The rubber sheet discharged from the calender is stored in layers with plastic sheets in between. The lower rubber sheet changes little in size before and after cooling due to the gravity of the upper rubber sheet and the plastic sheets, while the upper rubber sheet shrinks obviously due to the lack of pressure. The size shrinkage affects the filling amount of rubber in the vulcanization mold hole at the edge of the rubber sheet, increasing the defective rate of the rubber plug.

[0003] The improved technical solution is as described in CN212021722U, a pressing device is arranged above each stack of rubber sheets. The defect is that the pressing equipment is fixed above the stack of rubber sheets, and the rubber sheets are taken layer by layer from top to bottom during vulcanization. The rubber sheet is bonded to the adjacent plastic sheet, and before taking, the rubber sheet and the plastic sheet must be lifted upwards to separate the plastic sheet from the lower rubber sheet, and then the rubber sheet is transferred. The distance between the pressing equipment and the top rubber sheet of the stack of rubber sheets is small, and it is inconvenient to take. UTILITY MODEL CONTENT

[0004] One of the purposes of the utility model is to overcome the defects in the prior art, and to provide a vulcanization rubber sheet storage and transportation frame. The terminal is fixedly arranged on the top cover to improve the convenience of battery test wiring and make the wiring of detection leads more orderly.

[0005] In order to achieve the above technical effects, the technical scheme of the utility model is as follows: a vulcanization rubber sheet storage and transportation frame, comprising:

[0006] The support body comprises at least one layer of a support plate for carrying a stack of rubber sheets, and a side stopper located on the side of the support plate.

[0007] The adjusting assembly is connected to the support body and can be removably arranged directly above the support plate.

[0008] The pressing block is connected to the adjusting assembly and has a rubber sheet pressing surface.

[0009] The first locking member is connected between the adjusting assembly and the pressing block and is configured to lock the position of the pressing block.

[0010] In the preferred technical solution, the adjusting assembly comprises a horizontal shaft fixedly arranged on the side stopper and a turnover member rotatably connected to the horizontal shaft. The turnover member is connected to the pressing block, and the first locking member is arranged between the turnover member and the pressing block.

[0011] Preferably, the pressing blocks are arranged at both ends of the long side of the long rectangular rubber sheet.

[0012] Preferably, the adjusting assembly comprises a longitudinal shaft fixed to the side stopper, a rotating member connected to the longitudinal shaft and rotating around the longitudinal shaft, and the pressing block is connected to the rotating member; a second locking member is arranged between the longitudinal shaft and the rotating member.

[0013] Preferably, the number of the supporting plates is at least two layers, and the supporting plates of adjacent layers are arranged in a plumb direction.

[0014] Preferably, the supporting plates comprise a bottom layer of supporting plates and an upper layer of supporting plates arranged above the bottom layer of supporting plates; the upper layer of supporting plates is removably arranged above the bottom layer of supporting plates.

[0015] Preferably, at least one side of the upper layer of supporting plates is provided with a rubber taking opening.

[0016] Preferably, the upper layer of supporting plates has a first side edge located at the rubber taking opening and a second side edge opposite to the first side edge, and the second side edge is connected to the side stopper through a rotating shaft, and the upper layer of supporting plates is detachably connected to the side stopper.

[0017] Preferably, the bracket body is provided with a castor.

[0018] The advantages and beneficial effects of the present application are as follows:

[0019] The rubber sheet storage and transportation frame is provided with an adjusting assembly, a pressing block and a first locking member, and the pressing block is arranged above the rubber sheet stack; when the rubber sheet is driven, the pressing block is removed to the side of the rubber sheet stack, and the removed pressing block is still connected to the bracket body, thereby avoiding the carrying operation of transferring the pressing block.

[0020] The removal process and the removed pressing block are kept stable in position by the first locking member and the adjusting assembly, thereby avoiding accidental impact, and the use of the pressing block is safer. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 is a schematic view of the three-dimensional structure of the rubber sheet storage and transportation frame of the embodiment;

[0022] Figure 2 is Figure 1 is a local enlarged view of A in FIG. 4;

[0023] Figure 3 is a schematic view of the three-dimensional structure of the rubber sheet storage and transportation frame of another embodiment;

[0024] Figure 4 isFigure 3 A partial enlarged view of middle B;

[0025] In the figure: 1. bracket body; 11. support plate; 111. upper support plate; 111a. first side; 111b. second side; 12. side stopper; 121. horizontal axis; 2. pressure block; 3. first locking member; 4. flip member; 5. longitudinal axis; 6. rotating member; 7. second locking member; a. film pressing surface. DETAILED DESCRIPTION

[0026] The following examples are only used to illustrate the technical solution of the present invention more clearly, and are not intended to limit the scope of protection of the present invention.

[0027] In the description of this application, it should be noted that, unless otherwise specified, "multiple" means more than two; the terms "upper", "lower", "left", "right", "inside", "outside", etc., indicating directions or positional relationships, are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on this application.

[0028] It should also be noted that, in the description of this utility model, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections, and direct or indirect connections. Those skilled in the art will understand the specific meanings of these terms in this utility model depending on the specific circumstances.

[0029] In the description of the present invention, “first”, “second”, etc. are used to distinguish different objects rather than to describe a specific order or a primary-secondary relationship. Example

[0030] like Figures 1-4 As shown, the embodiment of the storage and transportation rack for vulcanized film includes a bracket body 1, an adjustment component, a pressure block 2 and a locking member 3. The bracket body 1 includes at least one support plate 11 for carrying the film stack, and a side stopper 12 located on the side of the support plate 11; the adjustment component is connected to the bracket body 1, and the adjustment component is removably arranged directly above the support plate 11; the pressure block 2 is connected to the adjustment component, and the pressure block 2 has a film pressing surface a; the first locking member 3 is connected between the adjustment component and the pressure block 2, and the first locking member 3 is configured to lock the position of the pressure block 2.

[0031] The function of the support plate 11 is to support the film stack, and the size of the support plate 11 is larger than the outer contour of the film stack. The function of the side block 12 is to block the side of the film to prevent external forces from acting on the film stack and causing it to deflect or collapse.

[0032] The pressing block 2 can be set directly above the support plate 11 through the adjustment component. The pressing block 2 located directly above the support plate 11 applies a downward pressure to all films in the film stack. The upper film is affected by the downward pressure of the upper layer and the static friction of the plastic sheet, and the size shrinkage tends to be smaller.

[0033] It can be understood that when the pressing block 2 is pressed on the film stack, at least the upper film in the film stack is located within the vertical projection of the film pressing surface a and the edges are flush; or the edge of the upper film slightly protrudes from the side of the pressing block 2.

[0034] The connection between the pressure block 2 and the adjustment assembly is either fixed or movable. While films of similar thickness can be placed on the same calender, the total height of the film stack is not fixed. The movable connection between the pressure block 2 and the adjustment assembly, or between the adjustment assembly and the support body 1, allows for adjustable orientation and height of the film pressing surface a of the pressure block 2, ensuring contact and pressure contact between the pressure block 2 and the top surface of the film stack.

[0035] The pressure block 2 has a significant weight. If the adjustment assembly is manually or automatically displaced, and the connection between the pressure block 2 and the adjustment assembly is flexible, the center of gravity of the pressure block 2 will inevitably shift during removal, causing unnecessary collisions and increasing the possibility of contamination of the film by the pressure block 2. The first locking member 3 locks the pressure block 2, fixing the relative position of the adjustment assembly and the pressure block 2. The adjustment assembly and pressure block 2 form a fixed assembly, ensuring smooth and reliable displacement of the assembly.

[0036] Compared with the pressing block 2 being independently provided from the bracket body 1 , the pressing block 2 connected to the bracket body 1 eliminates the tedious operation of long-distance transfer and transportation, and is conducive to keeping the pressing block 2 clean.

[0037] like Figure 1 、 2 As shown, in another preferred embodiment, the adjustment assembly includes a transverse axis 121 fixedly arranged on the side block 12, a flip member 4 rotatably connected to the transverse axis 121, the flip member 4 is connected to the pressure block 2, and the first locking member 3 is arranged between the flip member 4 and the pressure block 2.

[0038] The flip member 4 flips about the horizontal axis 121, shifting the pressure block 2 to the side of the side stop 12, away from the film receiving space. This leaves the top of the film stack unobstructed, facilitating layer-by-layer access. Specifically, the horizontal axis 121 is horizontal. The preferred adjustment assembly is used in combination with the first locking member 3 to achieve horizontal position shifting and height adaptive adjustment of the pressure block 2.

[0039] Further, the overall shaping of the film can be achieved by pressing the film at the side edges, and therefore the pressing block 2 is preferably pressed at the side edges of the film, the volume and weight of the pressing block 2 are further reduced, and the position adjustment of the pressing block 2 is more difficult.

[0040] The film for producing rubber plugs is rectangular, and the length of the long side is more than twice the length of the short side, for example Figure 1 、 3 In another preferred embodiment, the film pressing surface a of the pressing block 2 is arranged to press the long edges of the rectangular film, and the pressing blocks 2 are arranged in pairs.

[0041] Compared with the pressing block 2 being pressed on the circumferential side edge of the rectangular film, the heat shrinkage of the film is also maintained at a low level that meets the vulcanization requirements, the volume and weight of the pressing block 2 are further reduced, and the space occupied by the pressing block 2 removed to the side of the film stack is also significantly reduced; further, the pressing block 2 is connected with the respective adjusting assembly.

[0042] The first locking member 3 includes, but is not limited to, the locking bolt in the embodiment.

[0043] As shown in Figure 3 、 4 In another preferred embodiment, the adjusting assembly includes a longitudinal shaft 5 fixedly arranged on the side stop 12, a rotating member 6 connected with the longitudinal shaft 5 and rotating around the longitudinal shaft 5, and the pressing block 2 is connected with the rotating member 6; the second locking member 7 is arranged between the longitudinal shaft 5 and the rotating member 6.

[0044] When the film stack storage space of the storage and transportation rack is at least two layers stacked vertically, the above-mentioned flip-type adjusting assembly is not suitable for the storage space of the lower layer, and the rotating member 6 adjustable in height along the longitudinal shaft 5 is suitable for the storage space of the lower layer.

[0045] The adjusting assembly including the rotating member 6 is suitable for a single-layer or multi-layer storage space of the storage and transportation rack. In a multi-layer storage space of the storage and transportation rack, the supporting plate 11 between the upper and lower storage spaces is fixedly connected with the rack body 1, including but not limited to detachable fixed connection. Based on the adjusting assembly of the rotating member 6 and the longitudinal shaft 5, the number of films accommodated in the lower storage space of the storage and transportation rack including the non-detachable supporting plate 11 is limited.

[0046] The working process of the storage and transportation rack including the detachable supporting plate 11 includes the following steps:

[0047] S11: Before placing the film into the storage and transportation rack, remove the supporting plate 11 between the upper and lower storage spaces from directly above the lower storage space;

[0048] S12: moving the combination of the lower layer storage space corresponding pressure block 2 rotating piece 6 to the height of the film stack into the layer, and / or adjusting the pressure block 2 to the angle of the film stack into the layer;

[0049] S13: the film stack is placed in the lower layer storage space;

[0050] S14: unlock rotating piece 6 and pressure block 2, lower rotating piece 6 height, until the pressure block 2 is covered on the film stack;

[0051] S15: reset the tray 11 between the upper and lower layer storage space to the upper layer storage space directly above;

[0052] S16: repeat S12-S14, place the film stack in the upper layer storage space.

[0053] As shown in Figure 1 , 3 In another preferred embodiment, the number of trays 11 is at least two layers, and the adjacent layers of trays 11 are arranged in the plumb direction. The connection mode of the upper layer tray 111 with the support body 1 is as above, and will not be repeated here.

[0054] As shown in Figure 1 , 3 In another preferred embodiment, the tray 11 includes a bottom layer tray 11 and an upper layer tray 111 arranged above the bottom layer tray 11; the upper layer tray 111 can be removed and arranged above the bottom layer tray 11. The removable connection mode of the tray 11 includes but is not limited to: the tray 11 is arranged separately from the support body 1, or the tray 11 is connected with the support body 1 through a rotating shaft; at the same time, the support body 1 is provided with a supporting piece bearing the tray 11.

[0055] As shown in Figure 1 , 3 In another preferred embodiment, at least one side of the tray 11 is provided with a film taking port above. Compared with taking film from directly above the tray 11, taking film from the side is more labor-saving.

[0056] As shown in Figure 1 , 3 In another preferred embodiment, the upper layer tray 111 has a first side edge 111a located at the film taking port, and a second side edge 111b opposite to the first side edge 111a; the first side edge 111a is connected with the side stop piece 12 through a rotating shaft, and the upper layer tray 111 is detachably connected with the side stop piece 12. The upper layer tray 111 is turned upward in the upper layer storage space, and then connected with the side stop piece 12, so that the space above the lower layer storage space can be used for lifting and separating the top film, and the side film taking port of the lower layer storage space is reserved.

[0057] The detachable connecting piece between the upper layer supporting plate 111 and the side stopper 12 includes but is not limited to a hooking piece.

[0058] As shown in Figure 1 The upper layer supporting plate 111 is pressed on the film stack in the lower layer storage space, and has the function of a pressing block.

[0059] In some preferred embodiments, the bracket body 1 is provided with casters to quickly transfer the storage and transportation frame to the vicinity of the rubber taking vulcanization equipment.

[0060] The above only describes the preferred embodiments of the present application, and it should be pointed out that for ordinary skilled in the art, without departing from the technical principles of the present application, a number of improvements and refinements can be made, and these improvements and refinements should be considered as the protection scope of the present application.

Claims

1. A rack for storing and transporting pieces of rubber to be vulcanized, characterized in that, The application relates to a film supporting device, which comprises a supporting body, a regulating assembly and a pressing block. The supporting body comprises at least one supporting plate and a side stopper. The regulating assembly is arranged above the supporting plate. The pressing block is connected with the regulating assembly and has a film pressing surface. The first locking member is arranged between the regulating assembly and the pressing block.

2. The rack for storing and transporting green tires according to claim 1, characterized in that, The regulating assembly comprises a horizontal shaft fixed to the side stopper and a turnover member connected with the horizontal shaft.

3. The rubber sheet storage and transport rack of claim 1, wherein, The turnover member is connected with the pressing block.

4. The rubber sheet storage and transport rack of claim 1, wherein, The first locking member is arranged between the turnover member and the pressing block.

5. The rubber sheet storage and transport rack of claim 1 wherein, The film pressing surface of the pressing block is arranged to press the long side of a rectangular film.

6. The rack of claim 5, wherein, The pressing block is arranged in pairs.

7. The rubber sheet storage and transport rack of claim 6, wherein, The regulating assembly comprises a vertical shaft fixed to the side stopper and a rotating member connected with the vertical shaft.

8. The rack of claim 7, wherein, The pressing block is connected with the rotating member.

9. The rubber sheet storage and transport rack of claim 1 wherein, The second locking member is arranged between the vertical shaft and the rotating member. The number of the supporting plates is at least two. The supporting plates of adjacent layers are arranged in a plumb direction. The supporting plate comprises a bottom supporting plate and an upper supporting plate arranged above the bottom supporting plate. The upper supporting plate is arranged above the bottom supporting plate. At least one side of the upper supporting plate is provided with a film taking opening. The upper supporting plate has a first side arranged at the film taking opening and a second side opposite to the first side. The second side is connected with the side stopper through a rotating shaft. The upper supporting plate is detachably connected with the side stopper. The supporting body is provided with a caster.

Citation Information

Patent Citations

  • Rubber sheet fixed-size pressurized storage device

    CN212021722U