Rotary automatic sand blasting machine
By designing a rotary conveyor line and clamping fixtures for the rotary automatic sandblasting machine, the problems of manpower requirements and drop issues in the sandblasting of lightweight products in existing technologies have been solved. This enables efficient sandblasting by a single operator, reducing costs and improving production efficiency.
Patent Information
- Application Number
- CN202422879438.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-25
- Publication Date
- 2025-10-24
- Estimated Expiration
- 2034-11-25
AI Technical Summary
Existing automatic sandblasting machines require two operators to prevent products from flying off the conveyor belt due to the impact of sandblasting when processing lightweight products, and there is a risk of products falling off, resulting in high labor costs and low efficiency.
A rotary automatic sandblasting machine was designed, which uses a rotary conveyor line and a fixed clamping fixture. The product is driven through the sandblasting mechanism by the rotary motion, which reduces manual intervention and avoids product collision and drop.
It enables highly efficient sandblasting with a single operator, saving labor costs, improving production efficiency, and reducing the risk of product damage.
Smart Images
Figure CN223466131U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of workpiece sand blasting treatment especially relates to a rotary automatic sand blasting machine. BACKGROUND
[0002] It is known that when the product needs to be sand blasted all around, the product is placed on the automatic sand blasting machine conveying belt, and then the sand blasting treatment is carried out by aiming the product with a spray gun.
[0003] Among them, for some relatively light products, the impact force of the sand sprayed by the spray gun is relatively large, and there is a problem of spraying the product from the conveying belt; therefore, the product needs to be sleeved on a special weight clamping fixture, and then the clamping fixture is placed on the conveying belt together with the product.
[0004] However, since the conveying belt moves forward in a straight line, when it reaches the other side, personnel need to take the clamping fixture and place it on this side, remove the product, and then sleeve the product again for sand blasting. Therefore, two personnel are needed to operate, and the clamping fixture at the tail end of the conveying belt needs to be taken away constantly and on time, otherwise, they will collide together and fall to the ground together with the product.
[0005] Therefore, there is an urgent need for a rotary automatic sand blasting machine to overcome the above-mentioned defects. CONTENT OF THE UTILITY MODEL
[0006] The utility model aims at providing a rotary automatic sand blasting machine, which only needs one person to work continuously, and the product on the clamping fixture will not collide and fall due to the speed of the personnel; thereby saving labor cost, improving efficiency and saving cost.
[0007] To achieve the above-mentioned purpose, the rotary automatic sand blasting machine of the utility model comprises a clamping fixture for clamping a product to be sand blasted, a sand blasting mechanism for sand blasting the product clamped by the clamping fixture, and a rotary conveying line that rotates around the upper and lower center lines, the clamping fixture is a plurality of clamping fixtures arranged in a circle on the rotary conveying line in the rotary direction of the rotary conveying line, and all the clamping fixtures are fixedly connected with the rotary conveying line; the sand blasting mechanism is arranged across the rotary conveying line.
[0008] Compared with the prior art, the rotating conveying line rotates around the upper and lower center lines, and the clamping clamps are arranged in a circle on the rotating conveying line and are fixedly connected with the rotating conveying line in the rotating direction of the rotating conveying line. Therefore, the rotation of the rotating conveying line can drive the products clamped by each clamping clamp to pass through the sand blasting mechanism, and only one person is needed to continuously work the rotating automatic sand blasting machine, and the products between the clamping clamps will not fall due to collision, so that the labor cost is saved, the efficiency is improved, and the cost is saved.
[0009] Preferably, the rotating conveying line is a circular ring belt.
[0010] Preferably, the rotating automatic sand blasting machine further comprises a plurality of support foot supports which commonly support the rotating conveying line from below and are arranged in a circle on the rotating conveying line in the rotating direction of the rotating conveying line; and the cross section of the support foot support is square, circular or elliptical.
[0011] Preferably, the clamping clamp is located directly above the rotating conveying line and is supported by the rotating conveying line from below.
[0012] Preferably, the sand blasting mechanism comprises a cavity with a working space and a sand blasting head in the working space, a cavity opening is formed in the front and rear side walls of the cavity and communicates with the working space, and a curtain is arranged on the front and rear side walls of the cavity to cover the cavity opening; the rotating conveying line is arranged in the cavity opening and the working space, and the curtain is located above the rotating conveying line.
[0013] Preferably, a plurality of support legs are arranged below the cavity to support the cavity.
[0014] Preferably, the sand blasting head is a sand blasting air gun.
[0015] Preferably, the sand blasting head is arranged beside the inside, outside, front side, rear side and upper side of the clamping clamp respectively with the clamping clamp as the center.
[0016] Preferably, the sand blasting heads arranged beside the same side of the clamping clamp are two.
[0017] Preferably, the curtain and the rotating conveying line have an upper and lower gap therebetween, and the size of the upper and lower gap is smaller than the size of the clamping clamp. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 is a perspective view of the rotating automatic sand blasting machine.
[0019] Figure 2 is Figure 1 the plan view of the rotary automatic sand blasting machine shown in
[0020] Figure 3 is Figure 1 the plan view of the rotary automatic sand blasting machine shown in
[0021] Figure 4 is Figure 1 the perspective view of the rotary automatic sand blasting machine shown in
[0022] Figure 5 is the perspective view of the sand blasting mechanism in the rotary automatic sand blasting machine.
[0023] Figure 6 is Figure 5 the internal view of the sand blasting mechanism shown in DETAILED DESCRIPTION
[0024] In order to explain the technical content and structural features of the present application, the following further description is made in combination with the embodiments and the accompanying drawings.
[0025] Please refer to Figures 1 to 3 , the rotary automatic sand blasting machine 100 of the present application comprises clamping jigs 10 for clamping products 200 to be sand blasted, a sand blasting mechanism 20 for sand blasting the products 200 clamped by the clamping jigs 10, and a rotary conveying line 30 for rotary motion around the upper and lower center line C. The clamping jigs 10 are arranged in a circle on the rotary conveying line 30 in the rotary direction (see the direction indicated by the arrow C in Figure 1 ) of the rotary conveying line 30, and all the clamping jigs 10 are fixedly connected with the rotary conveying line 30 to meet the need of rotary motion of all the clamping jigs 10 with the rotary conveying line 30 and prevent the clamping jigs 10 from falling off the rotary conveying line 30. The sand blasting mechanism 20 is arranged across the rotary conveying line 30 to meet the need of sand blasting of the products 200 clamped by the clamping jigs 10 conveyed by the rotary conveying line 30. Specifically, the sand blasting mechanism 20 comprises a sand blasting device 21 and a sand blasting device 22. Figure 1 , Figure 3 and Figure 4In the embodiment, as an example, the rotary automatic sand blasting machine 100 further comprises a plurality of support foot stands 40 which are supported from below by the rotary conveying line 30 and are arranged in a circle on the rotary conveying line 30 in the rotary direction of the rotary conveying line 30, so that the rotary conveying line 30 is better supported on the ground by the support foot stands 40; in addition, the rotary conveying line 30 is a circular ring-shaped belt, so that the rotary conveying line 30 better drives the clamping fixture 10 and the product 200 clamped by the clamping fixture 10 to rotate together; in addition, the upper and lower center lines C are vertical lines, so as to ensure that the rotary conveying line 30 rotates in the horizontal direction; obviously, according to actual needs, the upper and lower center lines C can also be other shapes, and therefore are not limited to the shapes shown in the drawings. More specifically, as follows:
[0026] As shown in Figure 1 , Figure 4 , as an example, the cross section of the support foot stand 40 is square, so as to facilitate the manufacture and processing of the support foot stand 40; obviously, according to actual needs, the cross section of the support foot stand 40 can also be circular or elliptical, and therefore is not limited to the shapes shown in Figure 1 , Figure 4 .
[0027] As shown in Figure 1 , Figure 3 , Figure 4 , as an example, the clamping fixture 10 is located directly above the rotary conveying line 30 and is supported from below by the rotary conveying line 30, so that the operator can more conveniently clamp the product 200 on the clamping fixture 10.
[0028] As shown in Figure 1 , Figure 3 , Figure 6 , as an example, the sand blasting mechanism 20 comprises a cavity 21 having a working space 211 and a sand blasting head 22 located in the working space 211, a cavity opening 214 is formed in the front side wall 212 and the rear side wall 213 of the cavity 21 and communicates with the working space 211, and a curtain 215 is arranged on the front side wall 212 and the rear side wall 213 of the cavity 21 and covers the cavity opening 214; the rotary conveying line 30 passes through the cavity opening 214 and the working space 211, and the curtain 215 is located above the rotary conveying line 30; in this way, the sand blasted by the sand blasting mechanism 20 can be prevented from flowing around and polluting the surrounding environment. Specifically, as follows: Figure 1 , Figure 3 , Figure 5 , Figure 6In the embodiment, as an example, the lower part of the cavity 21 is provided with a plurality of supporting legs 23 for supporting the cavity 21, and the cavity 21 is erected on the ground by the supporting legs 23, so as to facilitate the arrangement of the cavity 21 by the rotary conveying line 30. In addition, the sandblasting head 22 is a sandblasting air gun, so as to increase the sand pressure sprayed by the sandblasting head 22, thereby improving the sandblasting treatment quality of the product 200 clamped by the clamping fixture 10. More specifically, in the embodiment, as an example, the sandblasting head 22 is arranged beside the inner side, the outer side, the front side, the rear side and the upper side of the clamping fixture 10, respectively, so as to perform sandblasting treatment on the product 200 clamped by the clamping fixture 10 from five directions. Figure 4 In the embodiment, as an example, the sandblasting head 22 is arranged beside the inner side, the outer side, the front side, the rear side and the upper side of the clamping fixture 10, respectively, so as to perform sandblasting treatment on the product 200 clamped by the clamping fixture 10 from five directions. Figure 4 In the embodiment, as an example, the sandblasting head 22 is arranged beside the inner side, the outer side, the front side, the rear side and the upper side of the clamping fixture 10, respectively, so as to perform sandblasting treatment on the product 200 clamped by the clamping fixture 10 from five directions. Figure 3 In the embodiment, as an example, the curtain belt 215 and the rotary conveying line 30 have an up-down gap 50, and the size of the up-down gap 50 is smaller than the up-down size of the clamping fixture 10, so as to better improve the blocking effect of the curtain belt 215 on the sand sprayed by the sandblasting head 22.
[0029] Compared with the prior art, the rotary conveying line 30 rotates around the up-down center line C, and the clamping fixtures 10 are arranged in a circle on the rotary conveying line 30 and are fixedly connected with the rotary conveying line 30 in the rotary direction of the rotary conveying line 30. Therefore, the rotation of the rotary conveying line 30 can drive the product 200 clamped by each clamping fixture 10 to pass through the sandblasting mechanism 20, and only one person is needed to continuously operate the rotary automatic sandblasting machine 100, and the products 200 between the clamping fixtures 10 will not fall due to collision, thereby saving labor cost, improving efficiency and saving cost.
[0030] The above only discloses the preferred embodiment of the utility model, and cannot limit the scope of the utility model, and equivalent changes made according to the utility model claims are all within the scope of the utility model.
Claims
1. A rotary automatic sandblasting machine comprising a clamping jig for clamping a product to be sandblasted and a sandblasting mechanism for sandblasting the product clamped by the clamping jig, characterized in that, The rotary automatic sand blasting machine further comprises a rotary conveying line which rotates around the upper and lower center lines, the clamping fixtures are arranged in a circle on the rotary conveying line in the rotary direction of the rotary conveying line, all the clamping fixtures are fixedly connected with the rotary conveying line, and the sand blasting mechanism is arranged across the rotary conveying line.
2. The rotary automatic sand blasting machine according to claim 1, wherein The rotary conveying line is a circular ring belt.
3. The rotary automatic sand blasting machine according to claim 1, wherein The rotary conveying line is supported by a plurality of support legs which are arranged in a circle on the rotary conveying line in the rotary direction of the rotary conveying line.
4. The rotary automatic sandblasting machine according to claim 1, characterized in that, The clamping fixtures are located directly above the rotary conveying line.
5. The rotary automatic sandblasting machine according to claim 1, wherein The sand blasting mechanism comprises a cavity with a working space and a sand blasting head located in the working space, the front and rear side walls of the cavity are respectively provided with cavity openings which communicate with the working space, and curtain strips are arranged on the front and rear side walls of the cavity to cover the cavity openings; the rotary conveying line passes through the cavity openings and the working space, and the curtain strips are located above the rotary conveying line.
6. The rotary automatic sandblasting machine according to claim 5, wherein A plurality of support legs are arranged below the cavity to support the cavity.
7. The rotary automatic sandblasting machine according to claim 5, wherein The sand blasting head is a sand blasting air gun.
8. The rotary automatic sand blasting machine according to claim 5, wherein The sand blasting heads are arranged around the clamping fixtures on the inner side, the outer side, the front side, the rear side and the upper side of the clamping fixtures respectively.
9. The rotary automatic sandblasting machine according to claim 8, characterized in that, The sand blasting heads arranged on the same side of the clamping fixtures are arranged in pairs.
10. The rotary automatic sandblasting machine according to claim 5, characterized in that, An upper and lower gap is formed between the curtain strips and the rotary conveying line, and the size of the upper and lower gap is smaller than the size of the clamping fixtures in the upper and lower directions.