Detachable steel strip coil limiting structure for medical equipment

Abstract

The utility model discloses a detachable steel strip coil limiting structure for medical equipment, which comprises a collapsible winding drum, the collapsible winding drum comprises four supporting plates arranged in the circumferential direction, the supporting plates are in contact with the inner wall of a steel strip coil, and first screws are arranged on the inner walls of the supporting plates; the limiting piece comprises two blocking units which are symmetrically arranged, each blocking unit comprises an arc-shaped plate body and a side blocking edge, the shape of the arc-shaped plate body is attached to the inner wall of the supporting plate, a notch used for being connected with a first screw in a clamped mode is formed in the middle of the arc-shaped plate body, and the first screw penetrates through the notch and then is connected with a nut; the side end face of the arc-shaped plate body abuts against the first threaded rod of the other adjacent supporting plate. Compared with the prior art, the problem that a steel belt reel on the collapsible drum of the unreeling machine is lack of positioning in the axial direction is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to steel band roll unwinding technical field especially relates to a detachable medical equipment steel band roll limiting structure. BACKGROUND

[0002] After steel band rolling is completed, the steel band roll is formed. The steel band roll is unwound by a special unwinding device to carry out subsequent processing. For example, a kind of unwinding mechanism for copper-plated steel band production is disclosed in Chinese patent CN220131444U, including support fixed on ground base, rotating clamp holder for the placement of steel band roll is installed on support and steel band driving arm for steel band transmission, steel band driving arm is installed on driving arm support;Rotary motor is fixed on rotating clamp holder by bolt, the output gear of rotary motor is connected with driven gear on the tail end of rotary barrel by chain, rotary barrel is installed on rotating clamp holder by shaft.

[0003] The existing steel band roll unwinding device positions steel band roll by expanding and shrinking reel, but lacks positioning in the axial direction of steel band roll, which affects the quality of steel band unwinding. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of detachable medical equipment steel band roll limiting structure to solve the problem that there is no positioning in the axial direction of steel band roll on expanding and shrinking reel of unwinder.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme: a kind of detachable medical equipment steel band roll limiting structure, comprising:

[0006] The expanding and shrinking reel includes four support plates arranged circumferentially, the support plates contact the inner wall of the steel band roll, and the inner wall of the support plate is provided with a first screw;

[0007] The limiting member includes two blocking units arranged symmetrically, the blocking unit includes an arc-shaped plate body and a side blocking edge, the arc-shaped plate body is shaped to fit the inner wall of the support plate, the middle part of the arc-shaped plate body is provided with a notch for clamping the first screw, the first screw is connected with a nut after passing through the notch, and the side end face of the arc-shaped plate body abuts against the first screw of the adjacent another support plate.

[0008] As a further description of the above technical scheme:

[0009] The back surface of the arc-shaped plate body is provided with a protruding rib, and the protruding rib is clamped in the gap between the adjacent two support plates.

[0010] As a further description of the above technical scheme:

[0011] The thickness of the protruding rib is less than or equal to the thickness of the support plate.

[0012] As a further description of the above technical scheme:

[0013] The side blocking surface is provided with a second screw rod, and the connecting rod is fixedly installed on the second screw rod.

[0014] As a further description of the above technical solution:

[0015] The second screw rod is arranged in a staggered manner with the gap.

[0016] As a further description of the above technical solution:

[0017] The middle part of the connecting rod is provided with a holding part.

[0018] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:

[0019] 1. In the utility model, when the steel belt roll for medical equipment is unwound, the two blocking units of the limiting part are installed at the end of the expanding and contracting roll after the expanding and contracting roll is opened to position the steel belt roll, the side blocking edge of the blocking unit beyond the outer diameter of the expanding and contracting roll is used to limit the steel belt, and the side blocking edges of the two blocking units are spliced into an approximately circular blocking edge to ensure the limiting effect.

[0020] 2. In the utility model, the arc-shaped plate body of the blocking unit is locked with the first screw rod of one supporting plate through a nut, and the edge of the arc-shaped plate body is supported and positioned by the first screw rods of the adjacent supporting plates on both sides of the supporting plate, so that the gap of the blocking unit is aligned with the clamping of the first screw rod. DRAWINGS

[0021] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiments, and it should be understood that the following drawings only show some embodiments of the utility model, and should not be regarded as a limitation to the scope, and for those skilled in the art, other related drawings can also be obtained without creative labor on the basis of these drawings.

[0022] Figure 1 It is a structure schematic view of a detachable steel belt roll limiting structure for medical equipment.

[0023] Figure 2 It is a structure split schematic view of a detachable steel belt roll limiting structure for medical equipment.

[0024] Figure 3 It is a structure schematic view of a blocking unit in a detachable steel belt roll limiting structure for medical equipment. Figure 1

[0025] Figure 4 It is a structure schematic view of a blocking unit in a detachable steel belt roll limiting structure for medical equipment. Figure 2

[0026] ​​Legend:

[0027] 1, expansion reel; 11, support plate; 111, first screw; 2, blocking unit; 21, arc plate body; 211, notch; 212, convex rib; 22, side blocking edge; 23, second screw; 3, connecting rod; 31, holding part. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0029] Embodiment 1

[0030] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: a detachable steel band roll limiting structure for medical equipment, comprising:

[0031] Expansion reel 1, it includes the circumferential arrangement of 4 support plates 11, support plate 11 contacts the inner wall of steel band roll 9, and the inner wall of support plate 11 is provided with first screw 111;

[0032] Limiting piece, it includes the symmetrical arrangement of two blocking units 2, and blocking unit 2 includes arc plate body 21 and side blocking edge 22, and the shape of arc plate body 21 is fitted with the inner wall of support plate 11, and the middle part of arc plate body 21 is provided with the notch 211 for being connected with first screw 111, and first screw 111 is connected with nut after passing through notch 211, and the side end face of arc plate body 21 is resisted on the first screw 111 of adjacent another support plate 11.

[0033] Working principle: when steel band roll for medical equipment is unwound, expansion reel 1 props open positioning steel band roll 9, installs the two blocking units 2 of limiting piece in the end of expansion reel 1, realizes the limiting of steel band using the side blocking edge 22 of blocking unit 2 beyond the outer diameter of expansion reel 1, and the side blocking edge 22 of two blocking units 2 is spliced into approximately circular blocking edge, guaranteeing limiting effect. The arc plate body 21 of blocking unit 2 is locked with the first screw 111 of a support plate 11 by nut, and at the same time, the first screw 111 of the support plate 11 adjacent to the two sides of the support plate 11 is used to support and position the edge of arc plate body 21, so as to facilitate the alignment of the notch 211 of blocking unit 2 and the connection of first screw 111.

[0034] Embodiment 2

[0035] The arc-shaped plate body 21 is provided with a convex rib 212 on the back surface, and the convex rib 212 is clamped in the gap between the two adjacent support plates 11. The thickness of the convex rib 212 is less than or equal to the thickness of the support plate 11.

[0036] The convex rib 212 not only helps to block the sliding installation of the blocking unit 2, but also forms a support for the support plate 11, avoiding deformation of the support plate 11.

[0037] Embodiment 3

[0038] In the above embodiment, the second screw 23 is arranged on the surface of the side blocking edge 22, and the connecting rod 3 is fixedly installed on the second screw 23. The second screw 23 is fixed through the connecting rod 3 by a nut, realizing the installation of the connecting rod 3. The connecting rod 3 combines the two blocking units 2 to form a whole, facilitating the overall disassembly of the limiting piece.

[0039] The second screw 23 is arranged in a staggered manner with the gap 211, avoiding the influence of the connecting rod 3 on the unlocking of the blocking unit 2 and the support plate 11, and facilitating the overall disassembly of the limiting piece.

[0040] The middle part of the connecting rod 3 is provided with a holding part 31, facilitating the disassembly and installation of the connecting rod 3. The surface of the holding part 31 can be covered with a rubber layer, increasing the surface roughness and further facilitating the operation.

[0041] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto. Any person skilled in the art, according to the technical scheme and the inventive concept of the present application, can make equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A detachable steel strip coil limiting structure for medical devices, characterized in that, include: An expansion and contraction drum includes four circumferentially arranged support plates that contact the inner wall of the steel strip coil, and a first screw is provided on the inner wall of the support plate. The limiting component includes two symmetrically arranged blocking units. Each blocking unit includes an arc-shaped plate and a side stop. The arc-shaped plate is shaped to fit the inner wall of the support plate. A notch is provided in the middle of the arc-shaped plate for engaging with the first screw. The first screw passes through the notch and is connected to a nut. The side end face of the arc-shaped plate abuts against the first screw of the adjacent support plate.

2. The detachable steel strip coil limiting structure for medical devices according to claim 1, characterized in that, The back of the arc-shaped plate is provided with a rib, which is engaged in the gap between two adjacent support plates.

3. The detachable steel strip coil limiting structure for medical devices according to claim 2, characterized in that, The thickness of the rib is less than or equal to the thickness of the support plate.

4. The detachable steel strip coil limiting structure for medical devices according to claim 1, characterized in that, The side flange surface is provided with a second screw, and the connecting rod is fixedly installed on the second screw.

5. The detachable steel strip coil limiting structure for medical devices according to claim 4, characterized in that, The second screw is misaligned with the notch.

6. The detachable steel strip coil limiting structure for medical devices according to claim 4, characterized in that, A gripping part is provided in the middle of the connecting rod.

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