CN219685127U - Lifting hook type rotary lifting hook of shot blasting machine - Google Patents
Lifting hook type rotary lifting hook of shot blasting machine Download PDFInfo
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- CN219685127U CN219685127U CN202320265354.3U CN202320265354U CN219685127U CN 219685127 U CN219685127 U CN 219685127U CN 202320265354 U CN202320265354 U CN 202320265354U CN 219685127 U CN219685127 U CN 219685127U
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- connecting piece
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- rotary sleeve
- suspender
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- 238000005422 blasting Methods 0.000 title claims abstract description 25
- 238000009434 installation Methods 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 4
- 125000006850 spacer group Chemical group 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 5
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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- Hooks, Suction Cups, And Attachment By Adhesive Means (AREA)
Abstract
The utility model provides a rotary lifting hook of a lifting hook type shot blasting machine, which comprises a fixed seat, a rotary sleeve and a lifting rod, wherein the fixed seat is fixedly connected with the rotary sleeve, a gear is fixedly arranged on a rod body of the lifting rod, the upper end of the lifting rod is rotatably connected with the inside of the rotary sleeve, and a self-locking lifting hook is fixedly arranged at the lower end of the lifting rod. The rotary sleeve comprises an upper cylinder and a lower cylinder, a step surface is arranged at the joint of the upper cylinder and the lower cylinder, a ring seat is fixed at the upper end of the suspender, a flange is arranged at the position, close to the ring seat, of the suspender rod body, the ring seat is abutted against the step surface, and a bearing A and a bearing B are arranged in the lower cylinder. The rotary equipment at the top of the shot blasting machine drives the suspender to rotate through the gear, and two groups of bearings are sleeved between the suspender and the rotary sleeve, so that the stability of the suspender in rotation is improved, and the motion interference of the suspender and the rotary sleeve in the rotation process can be avoided.
Description
Technical Field
The utility model belongs to the technical field of shot blasting machines, and particularly relates to a rotary lifting hook of a lifting hook type shot blasting machine.
Background
The lifting hook type shot blasting machine comprises a shot blasting finishing room, a lifting machine, a separator, a lifting hook system, a dust removing system, a shot blasting machine assembly, an electric control part and the like, wherein the lifting hook system comprises a lifting hook, a track, an electric hoist, a steel rope and the like, and the body system has the functions of hanging workpieces, lifting the workpieces, conveying the workpieces into a room body and the like.
Generally, when a workpiece is lifted by a lifting hook and enters a shot blasting finishing room, shot blasting treatment can be performed. But this mode can only throw the ball to the both sides of the work piece that hangs, has certain dead angle. To solve this problem, a solution has been proposed in which a swivel device is installed on top of the shot blasting machine. After the lifting hook is in place, the lifting hook is driven to rotate by the rotary equipment, so that the lifted workpiece rotates, the contact area between the workpiece and the shot blasting area is further increased, and the dead angle problem is thoroughly solved. The general lifting hook does not have a rotation function, and rotation equipment cannot be adapted. There is therefore a need for a swivel hook that can rotate with a swivel device.
Disclosure of Invention
In view of the drawbacks pointed out in the background art, an object of the present utility model is to provide a rotary hook of a hook-type shot blasting machine, so as to solve the problems set forth in the background art.
In order to achieve the above object, the technical scheme of the present utility model is as follows:
the rotary lifting hook of the lifting hook type shot blasting machine comprises a fixed seat, a rotary sleeve and a lifting rod, wherein the fixed seat is fixedly connected with the rotary sleeve, a gear is fixedly arranged on a rod body of the lifting rod, the upper end of the lifting rod is rotatably connected with the inside of the rotary sleeve, and a self-locking lifting hook is fixedly arranged at the lower end of the lifting rod; the rotary sleeve comprises an upper cylinder and a lower cylinder, a step surface is arranged at the joint of the upper cylinder and the lower cylinder, a ring seat is fixed at the upper end of the suspender, a flange is arranged at the position, close to the ring seat, of the suspender rod body, the ring seat is attached to the step surface, a bearing A and a bearing B are arranged in the lower cylinder, the suspender penetrates through the bearing A and the bearing B, the bearing A is attached to the lower end surface of the flange, the bearing B is attached to the bottom of the lower cylinder, and the bearing B supports the bearing A through the spacer.
As a preferred technical scheme, a thrust ball bearing is placed on the step surface of the rotary sleeve, and the thrust ball bearing supports a ring seat of the suspender.
As an optimized technical scheme, a spring is arranged in the upper cylinder of the rotary sleeve, and two ends of the spring are respectively extruded with the fixed seat and the ring seat.
As a preferred technical scheme, the self-locking lifting hook sequentially comprises a connecting piece A, a connecting piece B and a connecting piece C from left to right, wherein an installation seat is hinged above the top of the connecting piece A, the installation seat is connected with a hanging rod for installation, two groups of connecting rods A are hinged to the upper end of the connecting piece C, two groups of connecting rods A are hinged to the connecting piece A in addition, two groups of connecting rods B are hinged to the lower end of the connecting piece A, two groups of connecting rods B are hinged to the connecting piece C in addition, protrusions are arranged on the left side of the connecting piece B, the protrusions are hinged to the two groups of connecting rods B, a limiting table is arranged on the right side of the connecting piece B, a bent hook bent towards the connecting piece A is arranged at the upper end of the connecting piece B, the bent hook is hinged to the two groups of connecting rods A, a limiting block is arranged on the right side of the connecting piece A, and the limiting block is located under the bent hook.
As a preferable technical scheme, a hanging hole A is formed below the top of the connecting piece A, a hanging hole B is formed in the limiting table, and the hanging hole B is connected with the hanging hole A through a tension spring.
As a preferable technical scheme, the end part of the lower cylinder is provided with a ring groove, and a sealing check ring which is tightly attached to the outer wall of the suspender is arranged in the ring groove.
After the technical scheme is adopted, the utility model has the beneficial effects that:
the rotary equipment at the top of the shot blasting machine drives the suspender to rotate through the gear, and two groups of bearings are sleeved between the suspender and the rotary sleeve, so that the stability of the suspender in rotation is improved, and the motion interference of the suspender and the rotary sleeve in the rotation process can be avoided; a thrust ball bearing is arranged between the ring seat of the suspender and the step surface of the rotary sleeve, so that the stability of suspender rotation is further improved.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
Fig. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 is a schematic structural view of the self-locking hook.
Fig. 3 is a schematic view of the assembly of the boom and the sleeve.
In the figure: 1. the device comprises a fixing seat, 2, a rotary sleeve, 21, ring grooves, 22, sealing check rings, 3, gears, 4, hanging rods, 41, ring seats, 42, flanges, 5, self-locking hanging hooks, 51, mounting seats, 52, connecting pieces A,521, hanging holes A,522, limiting blocks, 53, connecting pieces C,54, connecting pieces B,541, hooks 542, limiting tables, 543, hanging holes B,55, connecting rods A,56, connecting rods B,6, springs, 7, thrust ball bearings, 8, bearings A,9, bearings B,10 and spacing rings.
Detailed Description
Features and exemplary embodiments of various aspects of the present utility model will be described in detail below, and in order to make the objects, technical solutions and advantages of the present utility model more apparent, the present utility model will be described in further detail below with reference to the accompanying drawings and the detailed embodiments. It should be understood that the specific embodiments described herein are merely configured to illustrate the utility model and are not configured to limit the utility model. It will be apparent to one skilled in the art that the present utility model may be practiced without some of these specific details. The following description of the embodiments is merely intended to provide a better understanding of the utility model by showing examples of the utility model.
The directional terms appearing in the following description are those directions shown in the drawings and do not limit the specific structure of the utility model. In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be directly connected or indirectly connected. The specific meaning of the above terms in the present utility model can be understood as appropriate by those of ordinary skill in the art.
Referring to fig. 1 to 3, the present embodiment provides a rotary hook of a hook type shot blasting machine, which includes a fixing base 1, a rotary sleeve 2 and a boom 4. The gear 3 is fixedly arranged on the rod body of the suspender 4, the upper end of the suspender 4 is rotationally connected with the inside of the rotary sleeve 2, and the lower end of the suspender 4 is fixedly provided with the self-locking lifting hook 5. The rotary equipment at the top of the shot blasting machine drives the suspender 4 to rotate through the gear 3, so that the rotation of a workpiece suspended by the self-locking suspension hook 5 is realized.
The rotary sleeve 2 comprises an upper cylinder and a lower cylinder, the inner diameter of the upper cylinder is larger than that of the lower cylinder, a step surface fixing seat 1 is arranged at the joint of the upper cylinder and the lower cylinder and is installed on the upper end face of the upper cylinder through a bolt, a bearing A8 and a bearing B9 with the same specification are arranged inside the lower cylinder, a hanging rod 4 penetrates through the bearing A8 and the bearing B9, and the outer diameters of the bearing A8 and the bearing B9 are consistent with the inner diameter of the lower cylinder. The upper end of the suspender 4 is fixedly provided with a ring seat 41, the diameter of the ring seat 41 is consistent with the inner diameter of the upper cylinder, and the ring seat 41 is abutted against the step surface. The position of the rod body of the suspender 4, which is close to the ring seat 41, is provided with a flange 42, and the outer diameter of the flange 42 is consistent with the inner diameter of the lower cylinder. Bearing A8 is abutted against the lower end face of flange 42, bearing B9 is abutted against the bottom of the lower cylinder, and bearing B9 supports bearing A8 through spacer 10. The end of the lower cylinder is also provided with a ring groove 21, and a sealing check ring 22 which is tightly attached to the outer wall of the suspender 4 is arranged in the ring groove 21, so that dust is prevented from invading the interior of the rotary sleeve 2, and the normal use of the bearing is prevented from being influenced.
Two sets of bearings are sleeved between the suspender 4 and the rotary sleeve 2, so that the stability of the suspender 4 in the rotary process is improved, and the suspender 4 and the rotary sleeve 2 are prevented from being interfered by movement in the rotary process. The thrust ball bearing 7 is placed on the step surface of the swivel sleeve 2, and the thrust ball bearing 7 supports the ring seat 41 of the boom 4. The thrust ball bearing 7 reduces friction between the ring seat 41 and the step surface, and further improves the rotation stability of the boom 4. A spring 6 is arranged in the upper cylinder of the rotary sleeve 2, and two ends of the spring 6 are respectively extruded with the fixed seat 1 and the ring seat 41. No matter how many workpieces are hung by the hanging hook 5, the ring seat 41 can be always abutted against the thrust ball bearing 7 under the action of the spring 6.
The self-locking lifting hook 5 sequentially comprises a connecting piece A52, a connecting piece B54 and a connecting piece C53 from left to right, wherein an installation seat 51 is hinged above the top of the connecting piece A52, and the installation seat 51 is connected with the hanging rod 4. The upper end of the connecting piece C53 is hinged with two groups of connecting rods A55, the two groups of connecting rods A55 are hinged with the connecting piece A52, the lower end of the connecting piece A52 is hinged with two groups of connecting rods B56, and the two groups of connecting rods B56 are hinged with the connecting piece C53. The left side of the connecting piece B54 is provided with a bulge, the bulge is hinged with two groups of connecting rods B56, and the right side of the connecting piece B54 is provided with a limiting table 542. The upper end of the connecting piece B54 is provided with a hook 541 bent towards the connecting piece A52, and the hook 541 is hinged with two groups of connecting rods A55. A limiting block 522 is arranged on the right side of the connecting piece A52, and the limiting block 522 is located right below the hook 541. A hanging hole A521 is arranged below the top of the connecting piece A52, a hanging hole B543 is arranged on the limiting table 542, and the hanging hole B543 is connected with the hanging hole A521 through a tension spring.
The rotary equipment arranged at the top of the shot blasting machine drives the gear 3 to rotate, and as the suspender 4 is in rotary connection with the rotary sleeve 2, the rotary sleeve 2 is in fixed connection with the fixed seat 1, the gear 3 is fixed on the suspender 4, so that the rotation of the suspender 4 is realized. Two groups of bearings are sleeved between the suspender 4 and the rotary sleeve 2, so that the stability of the suspender 4 in rotation is improved, and the suspender 4 and the rotary sleeve 2 are prevented from being interfered in motion in the rotation process. The thrust ball bearing 7 is arranged between the ring seat 41 of the suspender 4 and the step surface of the rotary sleeve 2, so that the rotary stability of the suspender 4 is further improved.
In accordance with the above embodiments of the utility model, these embodiments are not exhaustive of all details, nor are they intended to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model and various modifications as are suited to the particular use contemplated. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (6)
1. The utility model provides a lifting hook formula shot-blasting machine gyration lifting hook which characterized in that: the self-locking lifting hook comprises a fixing seat (1), a rotary sleeve (2) and a lifting rod (4), wherein the fixing seat (1) is fixedly connected with the rotary sleeve (2), a gear (3) is fixedly arranged on a rod body of the lifting rod (4), the upper end of the lifting rod (4) is rotatably connected in the rotary sleeve (2), and a self-locking lifting hook (5) is fixedly arranged at the lower end of the lifting rod (4); the rotary sleeve (2) comprises an upper cylinder and a lower cylinder, a step surface is arranged at the joint of the upper cylinder and the lower cylinder, a ring seat (41) is fixed at the upper end of the hanging rod (4), a flange (42) is arranged at the position, close to the ring seat (41), of the rod body of the hanging rod (4), the ring seat (41) is abutted to the step surface, a bearing A (8) and a bearing B (9) are arranged in the lower cylinder, the hanging rod (4) penetrates through the bearing A (8) and the bearing B (9), the bearing A (8) is abutted to the lower end surface of the flange (42), the bearing B (9) is abutted to the bottom of the lower cylinder, and the bearing B (9) supports the bearing A (8) through a spacer ring (10).
2. A hook type shot blasting machine swivel hook according to claim 1, wherein: the step surface of the rotary sleeve (2) is provided with a thrust ball bearing (7), and the thrust ball bearing (7) supports a ring seat (41) of the suspender (4).
3. A hook type shot blasting machine swivel hook according to claim 2, wherein: a spring (6) is arranged in the upper cylinder of the rotary sleeve (2), and two ends of the spring (6) are respectively extruded with the fixed seat (1) and the ring seat (41).
4. A hook type shot blasting machine swivel hook according to claim 1, wherein: the self-locking lifting hook (5) sequentially comprises a connecting piece A (52), a connecting piece B (54) and a connecting piece C (53) from left to right, wherein an installation seat (51) is hinged above the top of the connecting piece A (52), the installation seat (51) is connected with a lifting rod (4), two groups of connecting rods A (55) are hinged to the upper end of the connecting piece C (53), two groups of connecting rods A (55) are hinged to the connecting piece A (52) in addition, two groups of connecting rods B (56) are hinged to the lower end of the connecting piece A (52) in addition, two groups of connecting rods B (56) are hinged to the connecting piece C (53), a bulge is arranged on the left side of the connecting piece B (54), a limiting table (542) is arranged on the right side of the connecting piece B (54), hooks (541) which are bent towards the connecting piece A (52) are hinged to the connecting piece A (52), two groups of connecting rods B (56) are hinged to the connecting piece A (55), and the right side of the connecting piece B (56) is provided with a limiting block (541) which is located under the limiting block (522).
5. The rotary hook of a hook-type shot blasting machine according to claim 4, wherein: a hanging hole A (521) is formed below the top of the connecting piece A (52), a hanging hole B (543) is formed in the limiting table (542), and the hanging hole B (543) is connected with the hanging hole A (521) through a tension spring.
6. A hook type shot blasting machine swivel hook according to claim 1, wherein: the end part of the lower cylinder is provided with a ring groove (21), and a sealing check ring (22) which is tightly attached to the outer wall of the suspender (4) is arranged in the ring groove (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320265354.3U CN219685127U (en) | 2023-02-21 | 2023-02-21 | Lifting hook type rotary lifting hook of shot blasting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320265354.3U CN219685127U (en) | 2023-02-21 | 2023-02-21 | Lifting hook type rotary lifting hook of shot blasting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219685127U true CN219685127U (en) | 2023-09-15 |
Family
ID=87968124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320265354.3U Active CN219685127U (en) | 2023-02-21 | 2023-02-21 | Lifting hook type rotary lifting hook of shot blasting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219685127U (en) |
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2023
- 2023-02-21 CN CN202320265354.3U patent/CN219685127U/en active Active
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