Conveying equipment for screen frame rolling

Abstract

The utility model discloses conveying equipment for rolling a screen frame, relates to the technical field of screen frame processing equipment, and aims to solve the problems that the follow-up rolling of the screen frame is influenced by the looseness of a coiled material, and potential safety hazards exist due to the protrusion of an equipment stop block body. According to the technical scheme, the device comprises a frame body, an inner supporting mechanism, an outer supporting mechanism and a supporting shaft; a supporting shaft is arranged on the frame body, an inner supporting mechanism for supporting the interior of the coiled material is rotationally connected to the supporting shaft through a bearing seat, and an outer supporting mechanism for preventing the exterior of the coiled material from loosening is further arranged on the supporting shaft; and through cooperative use of the inner supporting mechanism and the outer supporting mechanism, continuous pressure can be provided for the exterior of the coiled material when the coiled material is uncoiled, and the situation that the exterior of the coiled material is loosened, and subsequent coiling of the screen frame is affected is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of screen frame processing equipment, in particular to a conveying device for screen frame rolling. Background Art

[0002] The screen frame is a rigid frame that fixes the screen surface and limits the scattering of the material to be screened.

[0003] Chinese patent CN217417540U discloses a coil feeding device, which adopts the technical solution of comprising a frame and an inner ring supporting structure rotatably arranged on the frame, wherein the inner ring supporting structure comprises a rotating shaft, a turntable, an adjusting assembly and a plurality of inner supporting elements, the back of the turntable is connected to the frame via a rotating shaft, the adjusting assembly can be displaced in the axial direction of the turntable, the inner supporting element is slidably connected in the radial direction of the turntable, a connecting rod is arranged between the adjusting assembly and the inner supporting element, the adjusting assembly adjusts the distance between the inner supporting element and the turntable rotating shaft via the connecting rod, a limiting structure is detachably connected to the inner supporting element, and the plurality of limiting structures together constitute a supporting surface that fits the side of the coil.

[0004] The above technical solution can ensure the stable feeding of the coil, avoid scratches on the surface of the coil, and effectively improve the final quality of the product; but the following problems still exist: 1. When unwinding, the external pressure of the coil decreases and the internal strain is gradually released, causing the coil to relax. The relaxed coil will affect the subsequent rolling of the screen frame; 2. The block body protrudes from the coil. When unwinding, as the coil rotates, it is easy to accidentally injure the staff, posing certain safety hazards.

[0005] Therefore, the present application provides a conveying device for a screen frame coil to meet the demand. Utility Model Content

[0006] The purpose of the present application is to provide a conveying device for screen frame coiling, aiming to solve the problem that the loose coil affects the subsequent rolling of the screen frame and the equipment block body protrudes, posing a safety hazard.

[0007] To achieve the above-mentioned purpose, the present application provides the following technical solutions: a conveying device for a screen frame coiling frame, comprising a frame, an inner supporting mechanism, an outer supporting mechanism and a supporting shaft; the frame is provided with a supporting shaft, the supporting shaft is rotatably connected with an inner supporting mechanism for supporting the inside of the coil through a bearing seat, and the supporting shaft is also provided with an outer supporting mechanism to prevent the outside of the coil from being loosened; through the coordinated use of the inner supporting mechanism and the outer supporting mechanism, a continuous pressure can be provided to the outside of the coil when the coil is unrolled, so as to prevent the outside of the coil from being loosened and affecting the subsequent rolling of the screen frame;

[0008] The inner support mechanism includes a circular plate, an inner support rod and a driving plate. The circular plate is rotatably connected to the support shaft. A first sliding groove for the inner support rod to slide is provided on the circular plate. The inner support rod is provided with multiple groups. A sliding rod is also provided in the first sliding groove. A sliding hole matching the sliding rod is provided on the inner support rod. A compression spring is also provided between the inner support rod and the circular plate. The driving plate for driving the multiple groups of inner support rods to move away from the center of the circular plate is also screwed on the inner side of the circular plate.

[0009] Preferably, a screw sleeve is provided on the inner side of the circular plate, a threaded section is provided on the outer wall of the screw sleeve, a threaded hole meshing with the screw sleeve is opened on the driving plate, and a plurality of groups of internal support rods are arranged in the internal support mechanism, and cooperate with the driving plate that drives it away from the center of the circular plate, so that the internal support rods can support the inside of the coil and support coils of different inner diameters; and as the circular plate rotates on the supporting shaft, the unwinding operation of the coil is realized.

[0010] Preferably, the inner support rods are provided with four groups, the driving plate comprises a driving portion and a screw connection portion, the driving portion is slidably connected to the inner support rods, and an inner hexagonal groove is further provided on the outer wall of the screw connection portion.

[0011] Preferably, the external supporting mechanism is arranged at the outer side of the internal supporting mechanism, and the external supporting mechanism includes a sliding sleeve and an external supporting plate, the sliding sleeve is slidably connected to the supporting shaft, and the sliding sleeve is provided with a bolt for limiting the position between the supporting shaft; the sliding sleeve is also connected to the external supporting plate, and a second sliding groove is opened on the external supporting plate, and a guide rod is provided in the second sliding groove, and an external supporting rod is slidably connected to the guide rod to prevent the external loosening of the coil, and the size of the external supporting rod is adapted to the second sliding groove, and a reset spring is also provided between the external supporting rod and the external supporting plate. Through the setting of the external supporting mechanism, not only the problem of external loosening of the coil can be avoided, but also it can cooperate with the circular plate to clamp and limit the coil, and avoid the problem of tilting of the coil when unwinding without affecting the rotation of the coil.

[0012] Preferably, the frame includes a base, a support beam and a mounting seat, the support beam is welded to the base, the support beam is arranged on the inner side of the inner support mechanism, and the support beam is connected to the support shaft through the mounting seat.

[0013] In summary, the technical effects and advantages of the utility model are:

[0014] In the utility model, through the coordinated use of the inner supporting mechanism and the outer supporting mechanism, a continuous pressure can be provided to the outside of the coil when the coil is unrolled, so as to avoid the outside of the coil from being loosened and affecting the subsequent rolling of the screen frame.

[0015] In the utility model, a plurality of groups of inner support rods are arranged in the inner support mechanism, and cooperate with a driving plate that drives the inner support rods away from the center of the circular plate, so that the inner support rods can support the inside of the coil and support coils with different inner diameters; and as the circular plate rotates on the support shaft, the unwinding operation of the coil is realized.

[0016] In the utility model, the setting of the external support mechanism can not only avoid the problem of external looseness of the coil, but also cooperate with the circular plate to clamp and limit the coil, thereby avoiding the problem of tilting of the coil when unwinding without affecting the rotation of the coil. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, 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 those skilled in the art, other drawings can be obtained based on these drawings without paying any creative work.

[0018] Figure 1 It is a structural schematic diagram of the utility model;

[0019] Figure 2 It is an exploded view of the utility model;

[0020] Figure 3 This is a schematic diagram of the structure of the inner support mechanism of the utility model;

[0021] Figure 4 It is a schematic diagram of the structure of the external support mechanism of the utility model.

[0022] In the figure: 1, frame; 11, base; 12, support beam; 13, mounting seat;

[0023] 2. Internal support mechanism; 21. Circular plate; 22. Internal support rod; 23. First slide groove; 24. Compression spring; 25. Slide rod; 26. Screw sleeve; 27. Drive plate;

[0024] 3. External support mechanism; 31. Sliding sleeve; 32. External support plate; 33. External support rod; 34. Guide rod; 35. Return spring; 36. Bolt; 37. Second slide groove;

[0025] 4. Support shaft. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Example

[0027] refer to Figure 1-4 The conveying device for a screen frame coil shown in the figure comprises a frame 1, an inner supporting mechanism 2, an outer supporting mechanism 3 and a supporting shaft 4;

[0028] The frame 1 cooperates with the support shaft 4 to install the internal support mechanism 2 and the external support mechanism 3, and supports the coiled material to be unwound, and includes a base 11, a support beam 12 and a mounting seat 13. The support beam 12 is welded on the base 11, and the support beam 12 is trapezoidal. The support beam 12 is arranged on the inner side of the internal support mechanism 2. The support beam 12 is connected to the support shaft 4 through the mounting seat 13. The mounting seat 13 is provided with two groups, both of which are welded on the support beam 12 and are used for the installation of the support shaft 4. The support shaft 4 can only slide in the horizontal direction on the mounting seat 13 and will not rotate.

[0029] The frame 1 is provided with a support shaft 4, and an inner support mechanism 2 for supporting the inside of the coil is rotatably connected to the support shaft 4 through a bearing seat, and an outer support mechanism 3 for preventing the coil from being loosened on the outside is also provided on the support shaft 4;

[0030] The inner support mechanism 2 supports the coil from the inside of the coil to facilitate the subsequent unwinding operation. The inner support mechanism 2 includes a circular plate 21, an inner support rod 22 and a drive plate 27. The circular plate 21 is rotatably connected to the support shaft 4 through a bearing seat. The circular plate 21 is coaxial with the support shaft 4. A first slide groove 23 for sliding the inner support rod 22 is provided on the circular plate 21. The first slide groove 23 is a rectangular groove. There are four groups of first slide grooves 23, which are arranged in a circular array around the center of the circular plate 21. The inner support rod 22 is provided with four groups. The first A slide rod 25 is also provided in the slide groove 23, and a slide hole matched with the slide rod 25 is opened on the inner support rod 22. A compression spring 24 is also provided between the inner support rod 22 and the circular plate 21. The compression spring 24 is sleeved on the slide rod 25, so that the four groups of inner support rods 22 are always in a tightened state, which is convenient for the installation of the coiled material. The inner side of the circular plate 21 is also screwed with the driving plate 27 for driving the four groups of inner support rods 22 to move away from the center of the circular plate 21. The driving plate 27 is spline-shaped and can push the four groups of inner support rods 22 to move at the same time.

[0031] A screw sleeve 26 is provided on the inner side of the circular plate 21, and the facing surface of the circular plate 21 and the support beam 12 is the inner side. A threaded section is provided on the outer wall of the screw sleeve 26, and a threaded hole engaged with the screw sleeve 26 is opened on the driving plate 27. After the driving plate 27 is rotated, the driving plate 27 maintains a positional relationship with the screw sleeve 26.

[0032] The driving plate 27 includes a driving portion and a screw-connecting portion. The driving portion is slidably connected to the inner support rod 22. The driving portion is spline-shaped. An inner hexagonal groove is provided on the outer wall of the screw-connecting portion. The screw-connecting portion is cylindrical.

[0033] The outer supporting mechanism 3 is used to support the outside of the coil to prevent the coil from loosening and affecting subsequent processing. The outer supporting mechanism 3 is arranged on the outside of the inner supporting mechanism 2. The outer supporting mechanism 3 includes a sliding sleeve 31 and an outer supporting plate 32. The inner diameter of the sliding sleeve 31 matches the outer diameter of the support shaft 4. The sliding sleeve 31 is slidably connected to the support shaft 4, and the sliding sleeve 31 is provided with a bolt 36 for limiting the position between the support shaft 4. The sliding sleeve 31 has a through mounting hole, and the bolt 36 can pass through the mounting hole and connect with the support shaft 4 to achieve the limitation of the sliding sleeve 31; the sliding sleeve 3 1 is also connected to the outer supporting plate 32, which is provided with two groups and symmetrically arranged on the sliding sleeve 31. The outer supporting plate 32 is provided with a second sliding groove 37, and a guide rod 34 is provided in the second sliding groove 37. The guide rod 34 is slidably connected with an outer supporting rod 33 for preventing the outer part of the coil from being loosened. The outer supporting rod 33 is adapted to the size of the second sliding groove 37. A return spring 35 is further provided between the outer supporting rod 33 and the outer supporting plate 32. Under the elastic force of the return spring 35, the outer supporting rod 33 applies a pressure to the outer part of the coil, which can effectively prevent the coil from being loosened.

[0034] Working principle of the utility model: when in use, the bolt 36 is turned counterclockwise to release the limit between the sliding sleeve 31 and the support shaft 4, the outer support mechanism 3 is disassembled from the support shaft 4, the coil to be unwound is supported by the inner support mechanism 2, the middle part of the coil is aligned with the four groups of inner support rods 22, so that the four groups of inner support rods 22 are all located in the middle part of the coil, the drive plate 27 is turned clockwise, and the drive plate 27 moves toward the circular plate 21 through the meshing relationship with the screw sleeve 26, and the spline-shaped drive plate 27 pushes the four groups of inner support rods 22 to slide in the first slide groove 23, and the inner support rods 22 move away from the center of the circular plate 21 under the action of the slide rod 25, and the compression spring 24 is compressed, so that the four groups of inner support rods 22 support the coil;

[0035] The outer supporting mechanism 3 is installed on the supporting shaft 4, the sliding sleeve 31 is mounted on the supporting shaft 4, and is moved toward the coil, and the outer supporting rod 33 is pushed to make it slide in the second sliding groove 37, the reset spring 35 is compressed, so that the distance between the outer supporting rod 33 and the sliding sleeve 31 is larger than the radius of the coil, and when the outer supporting plate 32 contacts the coil, the outer supporting rod 33 is released to reset it under the elastic force of the reset spring 35, and the outer supporting rod 33 provides a continuous pressure on the outside of the coil to prevent the coil from loosening, and the bolt 36 is turned clockwise to limit the position between the sliding sleeve 31 and the supporting shaft 4, completing the installation of the coil, and the device can be used to unwind the coil.

[0036] The electromechanical connection involved in the present utility model is a common means used by those skilled in the art, and technical inspiration can be obtained through a limited number of tests, which belongs to common knowledge.

[0037] Components not described in detail herein are prior art.

[0038] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A conveying device for screen frame coiling, Features: It comprises a frame (1), an inner support mechanism (2), an outer support mechanism (3) and a support shaft (4); The frame (1) is provided with a support shaft (4), and an internal support mechanism (2) for supporting the inside of the coil is rotatably connected to the support shaft (4) via a bearing seat, and an external support mechanism (3) for preventing the outside of the coil from loosening is also provided on the support shaft (4); The inner support mechanism (2) comprises a circular plate (21), an inner support rod (22) and a driving plate (27); the circular plate (21) is rotatably connected to the support shaft (4); a first sliding groove (23) is provided on the circular plate (21) for the inner support rod (22) to slide; a plurality of groups of inner support rods (22) are provided; a sliding rod (25) is provided in the first sliding groove (23); a sliding hole matched with the sliding rod (25) is provided on the inner support rod (22); a compression spring (24) is provided between the inner support rod (22) and the circular plate (21); and the driving plate (27) for driving the plurality of groups of inner support rods (22) to move away from the center of the circular plate (21) is screwed on the inner side of the circular plate (21).

2. A conveying device for screen frame coiling according to claim 1, Features: A screw sleeve (26) is provided on the inner side of the circular plate (21), a threaded section is provided on the outer wall of the screw sleeve (26), and a threaded hole meshing with the screw sleeve (26) is provided on the driving plate (27).

3. A conveying device for screen frame coiling according to claim 2, Features: The inner support rods (22) are provided with four groups, the drive plate (27) comprises a drive portion and a screw connection portion, the drive portion is slidably connected to the inner support rods (22), and an inner hexagonal groove is provided on an outer wall of the screw connection portion.

4. A conveying device for screen frame coiling according to claim 1, Features: The outer supporting mechanism (3) is arranged on the outer side of the inner supporting mechanism (2), and the outer supporting mechanism (3) comprises a sliding sleeve (31) and an outer supporting plate (32). The sliding sleeve (31) is slidably connected to the supporting shaft (4), and the sliding sleeve (31) is provided with a bolt (36) for limiting the position between the sliding sleeve and the supporting shaft (4); the sliding sleeve (31) is also connected to the outer supporting plate (32), and a second sliding groove (37) is provided on the outer supporting plate (32). A guide rod (34) is provided in the second sliding groove (37), and an outer supporting rod (33) for preventing the outer part of the coil from loosening is slidably connected to the guide rod (34). The size of the outer supporting rod (33) is matched with that of the second sliding groove (37), and a return spring (35) is also provided between the outer supporting rod (33) and the outer supporting plate (32).

5. A conveying device for screen frame coiling according to claim 1, Features: The frame (1) comprises a base (11), a support beam (12) and a mounting seat (13); the support beam (12) is welded to the base (11); the support beam (12) is arranged on the inner side of the inner support mechanism (2); and the support beam (12) is connected to the support shaft (4) via the mounting seat (13).

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