Discharging device
By designing the material discharge device of the rotary bracket and arm slot, the problem of replacing the coil material with the air-scaling shaft is solved, and rapid installation, disassembly and stable material supply is achieved.
Patent Information
- Application Number
- CN202422409730.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-30
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2034-09-30
AI Technical Summary
The existing air-scaling shaft replacement is troublesome and the work efficiency is low.
A material discharge device is designed, including a rotating bracket, a pillar and an air-scaling shaft. A slit is provided on the support arm. One end of the air-scaling shaft is stuck in the clip slot, and a quick replacement is achieved by unlocking the rotating support arm.
The installation and disassembly process of the gas expansion shaft is simplified, the working efficiency is improved, and the stable feeding of the film coil is ensured.
Smart Images

Figure CN223254484U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of film discharge equipment, in particular to a discharge device. Background Art
[0002] A pneumatic shaft is a specialized winding, expansion, and inflation shaft. It can be used in a wide range of applications, including any machine that winds, unwinds, or slits materials. However, replacing the coiled material on a pneumatic shaft requires removing the shaft and then replacing it, which is cumbersome and inefficient. Utility Model Content
[0003] In order to solve the technical defects raised in the above background technology, the purpose of the present utility model is to provide a discharge device.
[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0005] A discharge device, which includes a rotating bracket, a pillar and an air-inflating shaft connected between the rotating bracket and the pillar; the rotating bracket includes a fixed seat, a fixed column rotatably set on the fixed seat and a support arm set on the fixed column; the fixed seat is used to be fixedly connected to an external structure; the length direction of the support arm is set perpendicular to the length direction of the fixed column; an open card slot is provided at one end of the support arm away from the fixed column, and one end of the air-inflating shaft is clamped in the card slot; the other end of the air-inflating shaft is fixed on the pillar, and the air-inflating shaft is used to place a film roll.
[0006] By adopting the above technical solution, the fixed column of the rotating bracket is rotatably mounted on the fixed base, and the support arm is fixed to the fixed column. The end of the support arm is provided with a slot, and one end of the gas expansion shaft is engaged in the slot. When the coil on the gas expansion shaft needs to be replaced, the support arm can be rotated to unlock the end of the gas expansion shaft, making installation and removal convenient and quick, simple to operate, and improving work efficiency.
[0007] Furthermore, the fixing base includes a fixing block, a fixing plate, and a cylindrical sleeve. The fixing block is fixedly connected to the external device, the upper end of the fixing block is screwed to the fixing plate, and the sleeve is fixedly mounted on the fixing plate. The sleeve is sleeved around the outer circumference of the lower end of the fixing column, making installation and removal convenient and more convenient to use.
[0008] Furthermore, the longitudinal section of the fixing block is configured as a T-shaped structure, saving installation space and cost.
[0009] Furthermore, the fixing post is configured as a cylindrical structure, and the end of the support arm away from the slot is provided with a fixing portion, which is sleeved on the fixing post. The fixing portion is provided with screw holes on the periphery, and the fixing portion and the fixing post are fixed by screws, making installation and removal more convenient.
[0010] Furthermore, the fixing column is provided with a supporting plane along its length direction, and one end of the screw passing through the screw hole abuts against the supporting plane, which can improve the stability of the installation and prevent the support arm from rotating during operation.
[0011] Furthermore, the discharge device also includes an adjustment component, which includes a support plate, a screw, a handle and a connecting block. The handle is fixedly connected to one end of the screw, and the other end of the screw is fixedly connected to one end of the connecting block. The other end of the connecting block is connected to the pillar, and the lower end of the pillar is slidably connected to the support plate. The support plate is located between the pillar and the screw. The length direction of the screw and the support plate is set to be the same as the length direction of the gas-expanding shaft. The position of the gas-expanding shaft can be adjusted according to the installation conditions on site to improve the compatibility of the equipment.
[0012] Furthermore, at least one guide rail is provided on the upper side of the support plate, and a support block is provided at the lower end of the pillar, and the support block is slidably provided on the guide rail, so that the operation is more stable and the working efficiency is improved. The other end of the connecting block is fixedly connected to the end of the support block.
[0013] Furthermore, a bearing seat is provided at one end of the pneumatic shaft, and a groove is provided on the outer peripheral side of the bearing seat. The bottom of the groove is in close contact with the inner wall of the slot, and the length of the groove is greater than the thickness of the support arm, which facilitates the horizontal adjustment of the position of the pneumatic shaft and can also prevent the pneumatic shaft from detaching from the support arm, making it more convenient to use.
[0014] In summary, the beneficial effects of the present invention are:
[0015] The utility model is a device that is mounted on a fixed seat by rotating the fixed column of the rotating bracket. The support arm is fixed to the fixed column. The end of the support arm is provided with a slot, and one end of the air shaft is engaged in the slot. When the coil on the air shaft needs to be replaced, the support arm can be rotated to unlock the end of the air shaft. The installation and removal are convenient and quick, the operation is simple, and the work efficiency is improved. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 The utility model is a structural schematic diagram of an embodiment of a material discharge device installed on a rubber rolling machine.
[0017] Figure 2 It is a structural schematic diagram of an embodiment of the discharge device of the present utility model.
[0018] Figure 3 It is a structural schematic diagram of another perspective of an embodiment of the discharge device of the present utility model.
[0019] Figure 4 It is a schematic cross-sectional structural diagram of an embodiment of the discharge device of the present utility model.
[0020] Figure 5 It is a schematic cross-sectional view of an embodiment of a rotating bracket of a material discharging device of the present utility model.
[0021] Description of reference numerals in the figures:
[0022] 1. Discharging device; 2. Rotating bracket; 21. Fixed seat; 211. Fixed block; 212. Fixed plate; 213. Sleeve; 22. Fixed column; 221. Support plane; 222. Limiting ring; 23. Support arm; 231. Slot; 232. Fixed part; 3. Pillar; 4. Pneumatic shaft; 41. Bearing seat; 42. Groove; 5. Adjustment assembly; 51. Support plate; 52. Screw; 53. Handle; 54. Connecting block; 55. Guide rail; 56. Slider; 57. Support block; 6. Rubber roller; 61. Frame. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field are within the scope of protection of the present invention.
[0024] Those skilled in the art should understand that, in the disclosure of the present invention, the terms "longitudinal", "transverse", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicating the orientation or position relationship are based on the orientation or position relationship shown in the accompanying drawings, which are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, the above terms cannot be understood as limiting the present invention.
[0025] In the description of this utility model, if the word "several" or "several" is used, it means one or more, and "more" means two or more. "greater than," "less than," and "exceed" are understood to exclude the number itself, while "above," "below," and "within" are understood to include the number itself. The use of the words "first," "second," and "third" is only for the purpose of distinguishing technical features and is not to be construed as indicating or implying relative importance, or implicitly indicating the number of the indicated technical features, or implicitly indicating the order of the indicated technical features.
[0026] The following is combined with Figure 1-5 , the embodiments of the utility model are further described in detail.
[0027] A discharge device 1, such as Figure 2 、 Figure 3 、 Figure 4 As shown, it includes a rotating bracket 2, a pillar 3 and an air-expanding shaft 4 connected between the rotating bracket 2 and the pillar 3. The rotating bracket 2 includes a fixed seat 21, a fixed column 22 rotatably set on the fixed seat 21, and a support arm 23 set on the fixed column 22. The fixed seat 21 is used to be fixedly connected to the external structure. The length direction of the support arm 23 is set perpendicular to the length direction of the fixed column 22. An open card slot 231 is provided at one end of the support arm 23 away from the fixed column 22, and one end of the air-expanding shaft 4 is clamped in the card slot 231. The other end of the air-expanding shaft 4 is fixed on the pillar 3, and the air-expanding shaft 4 is used to place the film roll.
[0028] The fixed post 22 of the rotating bracket 2 is rotatably mounted on the fixed base 21. The support arm 23 is fixed to the fixed post 22. The end of the support arm 23 is provided with a slot 231, and one end of the gas expansion shaft 4 is engaged in the slot 231. When the coiled material on the gas expansion shaft 4 needs to be replaced, the support arm 23 can be rotated to unlock the end of the gas expansion shaft 4. This makes installation and removal quick and easy, and the operation is simple, which improves work efficiency.
[0029] In this embodiment, please refer to Figure 2 、 Figure 5 The fixing base 21 includes a fixing block 211, a fixing plate 212, and a cylindrical sleeve 213. The fixing block 211 is fixedly connected to the external device. The upper end of the fixing block 211 is screwed to the fixing plate 212, and the sleeve 213 is fixed to the fixing plate 212. The sleeve 213 is mounted on the outer circumference of the lower end of the fixing column 22, making it easy to install and remove, and more convenient to use.
[0030] Specifically, the longitudinal section of the fixing block 211 is set to a T-shaped structure, which saves installation space and cost. The lower side of the fixing block 211 is screwed to the frame 61 of the rubber rolling machine 6, which is quick to install and takes up very little space.
[0031] The fixing post 22 is provided with a cylindrical structure, and a fixing portion 232 is provided at one end of the arm 23 away from the slot 231. The fixing portion 232 is sleeved on the fixing post 22. Screw holes are provided on the circumference of the fixing portion 232, and the fixing portion 232 is fixed to the fixing post 22 by screws, making installation and removal more convenient.
[0032] The fixing post 22 is provided with a support surface 221 along its length. The end of the screw, which passes through the screw hole, abuts against the support surface 221, improving installation stability and preventing the support arm 23 from rotating during operation. If the support arm 23 is subjected to radial forces, the screw can abut against the support surface 221, making the installation of the support arm 23 more stable, thereby ensuring the stability of the air shaft 4 and, in turn, the stable feeding of the material roll on the air shaft 4, improving the quality of film application.
[0033] A retaining ring 222 is provided at both the upper and lower ends of the fixing portion 232. Multiple screw holes are spaced around the retaining ring 222 to facilitate securing the retaining ring 222 to the fixing post 22. This further constrains the support arm 23, improving installation stability and preventing the support arm 23 from sliding downward under load.
[0034] In this embodiment, please refer to Figure 3 、 Figure 4 The discharge device 1 also includes an adjustment component 5, which includes a support plate 51, a screw rod 52, a handle 53 and a connecting block 54. The handle 53 is fixedly connected to one end of the screw rod 52, and the other end of the screw rod 52 is fixedly connected to one end of the connecting block 54. The other end of the connecting block 54 is connected to the pillar 3, and the lower end of the pillar 3 is slidably connected to the support plate 51. The support plate 51 is located between the pillar 3 and the screw rod 52. The length direction of the screw rod 52 and the support plate 51 is set to be the same as the length direction of the gas expansion shaft 4. The position of the gas expansion shaft 4 can be adjusted according to the installation conditions on site to improve the compatibility of the equipment. The screw rod 52 is fixed to the bottom of the frame 61 through a bearing.
[0035] At least one guide rail 55 is provided on the upper side of the support plate 51, and a support block 57 is provided at the lower end of the support column 3. The support block 57 is slidably provided on the guide rail 55, which makes the operation more stable and improves the working efficiency. The other end of the connecting block 54 is fixedly connected to the end of the support block 57.
[0036] Specifically, support plate 51 is provided with two guide rails 55, each of which is slidably provided with a slider 56. The upper end of slider 56 is screwed to support block 57 to facilitate the sliding of support block 57. The length of support plate 51 is set to the same as the length of guide rail 55. Support column 3 is arranged at the end of support plate 51 near rotating bracket 2, which maximizes the adjustment range of support column 3 and improves compatibility.
[0037] A bearing seat 41 is provided at one end of the gas-expanding shaft 4, and a groove 42 is provided on the outer peripheral side of the bearing seat 41. The bottom of the groove 42 is in close contact with the inner wall of the slot 231. The length of the groove 42 is greater than the thickness of the support arm 23, which facilitates the horizontal adjustment of the position of the gas-expanding shaft 4 and prevents the gas-expanding shaft 4 from detaching from the support arm 23, making it more convenient to use.
[0038] When the handle 53 is turned, the screw 52 drives the connecting block 54 and its connected support block 57 and the support 3 to move together. When the side of the connecting block 54 contacts the end of the support plate 51, the center of the air shaft 4 is closest to the support arm 23. Figure 1 This unloading device 1, located at the front end of the adhesive roller 6, extends the film roll storage area by one end, providing more space for subsequent film processing and enhancing compatibility. Horizontal movement adjusts the center position of the air-inflating shaft 4, ensuring a central placement of the film feed. This device is suitable for adhesive rollers 6 of various sizes.
[0039] The examples of this specific embodiment are all preferred embodiments of this application and are not intended to limit the scope of protection of this application. Identical components are represented by the same reference numerals. Therefore, any equivalent changes made based on the structure, shape, and principle of this application should be included in the scope of protection of this application.
Claims
1. A discharge device (1), characterized in that: The invention comprises a rotating bracket (2), a pillar (3) and an air-expanding shaft (4) connected between the rotating bracket (2) and the pillar (3); the rotating bracket (2) comprises a fixed seat (21), a fixed column (22) rotatably arranged on the fixed seat (21) and a support arm (23) arranged on the fixed column (22); the fixed seat (21) is used for fixed connection with an external structure; the length direction of the support arm (23) is perpendicular to the length direction of the fixed column (22); an end of the support arm (23) away from the fixed column (22) is provided with an open card slot (231), and one end of the air-expanding shaft (4) is clamped in the card slot (231); the other end of the air-expanding shaft (4) is fixed on the pillar (3), and the air-expanding shaft (4) is used for placing a film roll.
2. The discharge device (1) according to claim 1, characterized in that: The fixing seat (21) comprises a fixing block (211), a fixing plate (212) and a cylindrical sleeve (213); the fixing block (211) is fixedly connected to an external device, the upper end of the fixing block (211) is screwed to the fixing plate (212), and the sleeve (213) is fixedly provided on the fixing plate (212); the sleeve (213) is sleeved on the outer peripheral side of the lower end of the fixing column (22).
3. The discharge device (1) according to claim 2, characterized in that: The longitudinal section of the fixing block (211) is arranged in a T-shaped structure.
4. The discharge device (1) according to claim 1, characterized in that: The fixing column (22) is configured as a cylindrical structure; an end of the support arm (23) away from the card slot (231) is provided with a fixing portion (232); the fixing portion (232) is sleeved on the fixing column (22); screw holes are provided on the circumference of the fixing portion (232); the fixing portion (232) and the fixing column (22) are fixed by screws.
5. The discharge device (1) according to claim 4, characterized in that: The fixing column (22) is provided with a supporting plane (221) along its length direction, and one end of the screw passing through the screw hole abuts against the supporting plane (221).
6. The discharge device (1) according to claim 1, characterized in that: The discharging device (1) further comprises an adjusting assembly (5), the adjusting assembly (5) comprising a support plate (51), a screw rod (52), a handle (53) and a connecting block (54); the handle (53) is fixedly connected to one end of the screw rod (52), and the other end of the screw rod (52) is fixedly connected to one end of the connecting block (54); the other end of the connecting block (54) is connected to the pillar (3), and the lower end of the pillar (3) is slidably connected to the support plate (51), and the support plate (51) is located between the pillar (3) and the screw rod (52), and the length direction of the screw rod (52) and the support plate (51) is arranged to be the same as the length direction of the air shaft (4).
7. The discharge device (1) according to claim 6, characterized in that: At least one guide rail (55) is provided on the upper side of the support plate (51), and a support block (57) is provided at the lower end of the pillar (3), and the support block (57) is slidably provided on the guide rail (55); the other end of the connecting block (54) is fixedly connected to the end of the support block (57).
8. The discharge device (1) according to claim 6, characterized in that: A bearing seat (41) is provided at one end of the pneumatic shaft (4), and a groove (42) is provided on the outer peripheral side of the bearing seat (41). The bottom of the groove (42) is in close contact with the inner side wall of the clamping groove (231), and the length of the groove (42) is greater than the thickness of the support arm (23).