阅读说明：本技术 一种汽车饰品制造用根据风量控制进砂量的节能喷砂组件 (Energy-saving sand blasting assembly for controlling sand feeding amount according to air volume for manufacturing automobile accessories ) 是由 蔡文宾 于 2020-12-08 设计创作，主要内容包括：本发明涉及汽车饰品制造技术领域,且公开了一种汽车饰品制造用根据风量控制进砂量的节能喷砂组件,包括混合管,所述混合管的外侧壁固定连接有砂体进管,所述砂体进管的出料端活动连接有风轮,所述风轮的旋转轴固定连接有驱动杆,所述驱动杆的底端固定连接有驱动轮,所述驱动轮的外侧壁贴合有摩擦球。压缩空气的流量越大,风轮的旋转速度也越大,使风轮带动外转环旋转角速度也随之提升,进而使内转环上的挡板处产生的离心力也越大,使挡板的开口也随之提升,反之,当压缩空气的流量越小,挡板的开口也越小,进而使该装置可以随着风量自动调整进砂量,使风量较小时,进入的砂体也越少,避免出现浪费的现象。(The invention relates to the technical field of automobile ornament manufacturing, and discloses an energy-saving sand blasting assembly for controlling sand feeding amount according to air volume for automobile ornament manufacturing. The larger the flow of the compressed air is, the larger the rotation speed of the wind wheel is, so that the rotation angular speed of the outer rotating ring driven by the wind wheel is also increased, the larger the centrifugal force generated at the baffle plate on the inner rotating ring is, so that the opening of the baffle plate is also increased, otherwise, the smaller the flow of the compressed air is, the smaller the opening of the baffle plate is, so that the sand inlet amount of the device can be automatically adjusted along with the air amount, the smaller the air amount is, the less sand bodies enter, and the waste phenomenon is avoided.)

1. The utility model provides an automobile ornaments manufacturing is with energy-conserving sandblast subassembly according to amount of wind control sand feeding, includes hybrid tube (1), its characterized in that: the outer side wall fixedly connected with sand body of hybrid tube (1) advances pipe (13), the discharge end swing joint that the sand body advances pipe (13) has wind wheel (2), the rotation axis fixedly connected with actuating lever (21) of wind wheel (2), the bottom fixedly connected with drive wheel (22) of actuating lever (21), the lateral wall laminating of drive wheel (22) has friction ball (23), the lateral wall swing joint of friction ball (23) has friction ring (24), the inside wall fixedly connected with of friction ring (24) changes ring (3) outward, the inside wall fixedly connected with of outer change ring (3) has elastic convex block (31), the inside wall swing joint of outer change ring (3) has interior change ring (32), the lateral wall fixedly connected with inelasticity convex block (33) of interior change ring (32), the inside wall of interior change ring (32) articulates there is hinge rod (34), one end of the hinged rod (34) is hinged with a baffle plate (35);

the inside fixedly connected with compression gasbag (4) of elasticity lug (31), lateral wall fixedly connected with compression spring (41) of compression gasbag (4), the end fixedly connected with jet-propelled pipe (42) of giving vent to anger of compression gasbag (4), the lateral wall swing joint of compression gasbag (4) has extrusion piece (43).

2. The energy-saving sand blasting assembly for manufacturing the automobile ornaments, wherein the sand blasting assembly is used for controlling the sand feeding amount according to the air volume, and is characterized in that: one end of the mixing pipe (1) is fixedly connected with a sand blasting head (11), and the other end of the mixing pipe (1) is fixedly connected with a compressed air inlet pipe (12).

3. The energy-saving sand blasting assembly for manufacturing the automobile ornaments, wherein the sand blasting assembly is used for controlling the sand feeding amount according to the air volume, and is characterized in that: a sand inlet groove (321) is formed in the outer side wall of the inner rotating ring (32), and the baffle (35) is located above the sand inlet groove (321).

4. The energy-saving sand blasting assembly for manufacturing the automobile ornaments, wherein the sand blasting assembly is used for controlling the sand feeding amount according to the air volume, and is characterized in that: the elastic lug (31) is a hollow semicircular sphere formed by elastic sheets, and the non-elastic lug (33) is a solid semicircular sphere.

5. The energy-saving sand blasting assembly for manufacturing the automobile ornaments, wherein the sand blasting assembly is used for controlling the sand feeding amount according to the air volume, and is characterized in that: the hinged rod (34) is composed of two rod bodies hinged to each other.

6. The energy-saving sand blasting assembly for manufacturing the automobile ornaments, wherein the sand blasting assembly is used for controlling the sand feeding amount according to the air volume, and is characterized in that: six baffles (35) are arranged, and the six baffles (35) are arranged in a centrosymmetric manner according to the circle center position of the inner rotating ring (32).

7. The energy-saving sand blasting assembly for manufacturing the automobile ornaments, wherein the sand blasting assembly is used for controlling the sand feeding amount according to the air volume, and is characterized in that: six compression air bags (4) are arranged, and the six compression air bags (4) are uniformly distributed according to the circle center position of the inner side wall of the outer rotating ring (3).

Technical Field

The invention relates to the technical field of automobile ornament manufacturing, in particular to an energy-saving sand blasting assembly for controlling sand feeding amount according to air volume for automobile ornament manufacturing.

Background

At present, with the rapid development of the automobile industry, the heat of the automobile ornaments is also increasing, the automobile ornaments mainly serve to decorate the space in the automobile, so that the interior of the automobile is more attractive, at present, the manufacturing of the automobile ornaments mainly comprises the processes of injection molding, grinding, polishing, sand blasting, painting and the like, wherein in order to improve the aesthetic degree and strength of the automobile ornaments, the sand blasting operation is required after the processing is finished.

Among the prior art, when the car ornaments sandblast, the sand body is by advancing in the sand pipe directly gets into the hybrid chamber, and the sand body admission volume is fixed, and when compressed air admission volume was less, the ratio of the sand body and air was uneven, made the sand body content more, lead to the waste, when compressed air admission volume was more, the sand body content was less, and the sandblast effect is not obvious, influences the sandblast quality.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides an energy-saving sand blasting component for manufacturing an automobile ornament, which can control the sand feeding amount according to the air volume, has the advantages of automatically controlling the proportion of sand bodies according to the content of compressed air, improving the sand blasting quality and saving the consumption of the sand bodies, and solves the problems that when the automobile ornament is subjected to sand blasting, the sand bodies directly enter a mixing chamber from a sand feeding pipe, the sand body feeding amount is fixed, when the compressed air feeding amount is less, the proportion of the sand bodies and the air is uneven, the sand body content is more, waste is caused, when the compressed air feeding amount is more, the sand body content is less, the sand blasting effect is not obvious, and the sand blasting quality is influenced.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: an energy-saving sand blasting assembly for controlling sand feeding amount according to air volume for manufacturing automobile accessories comprises a mixing pipe, wherein a sand body feeding pipe is fixedly connected to the outer side wall of the mixing pipe, a wind wheel is movably connected to the discharge end of the sand body feeding pipe, a driving rod is fixedly connected to a rotating shaft of the wind wheel, a driving wheel is fixedly connected to the bottom end of the driving rod, a friction ball is attached to the outer side wall of the driving wheel, a friction ring is movably connected to the outer side wall of the friction ball, an outer rotating ring is fixedly connected to the inner side wall of the friction ring, an elastic lug is fixedly connected to the inner side wall of the outer rotating ring, an inner rotating ring is movably connected to the inner side wall of the outer rotating ring, an inelastic lug is fixedly connected to the outer side wall of the inner rotating ring, a hinge rod;

the inside fixedly connected with compression gasbag of elasticity lug, compression gasbag's lateral wall fixedly connected with compression spring, compression gasbag's the fixed connection of giving vent to anger has the jet-propelled pipe, compression gasbag's lateral wall swing joint has the extrusion piece.

Preferably, one end of the mixing pipe is fixedly connected with a sand blasting head, the other end of the mixing pipe is fixedly connected with a compressed air inlet pipe, and compressed air enters the mixing pipe through the compressed air inlet pipe.

Preferably, the outer side wall of the inner rotating ring is provided with a sand inlet groove, the baffle is positioned above the sand inlet groove, and sand enters the mixing pipe from the sand inlet groove.

Preferably, the elastic lug is a hollow semicircular sphere formed by elastic sheets, the inelastic lug is a solid semicircular sphere, and the elastic lug and the inelastic lug are in contact with each other, so that the inelastic lug extrudes the elastic lug.

Preferably, the hinged rod consists of two rod bodies hinged to each other.

Preferably, the number of the baffles is six, the six baffles are arranged in a centrosymmetric manner according to the circle center position of the inner rotating ring, and the six baffles are hinged with each other, so that the six baffles can synchronously rotate.

Preferably, the number of the compression air bags is six, the six compression air bags refer to the uniform arrangement of the circle center positions of the inner side wall of the outer rotating ring, and the six compression air bags synchronously spray air flow to clean the gap between the outer rotating ring and the inner rotating ring, so that sand is prevented from blocking the gap.

(III) advantageous effects

Compared with the prior art, the invention provides an energy-saving sand blasting component for manufacturing automobile ornaments, which controls the sand feeding amount according to the air volume, and has the following beneficial effects:

1. the energy-saving sand blasting component for controlling the sand feeding amount according to the air volume for manufacturing the automobile ornaments is characterized in that a wind wheel is arranged, when compressed air enters a mixing pipe, the compressed air pushes a sand body to rotate a wind wheel at the upper end of the mixing pipe, a driving rod at the bottom end of the wind wheel drives a driving wheel to rotate, the driving wheel drives a friction ring to synchronously rotate through a friction ball, an outer rotating ring at the inner side of the friction ring also rotates along with the compressed air, an elastic lug at the inner side wall of the outer rotating ring is in contact with a non-elastic lug on the inner rotating ring in the rotating process of the outer rotating ring, the elastic lug drives an inner rotating ring on the non-elastic lug to rotate, a baffle plate on the inner rotating ring expands outwards under the action of centrifugal force, the flow of the compressed air is larger, the rotating speed of the wind wheel is larger, the rotating angular speed of the outer rotating ring, the opening of the baffle is lifted, otherwise, the smaller the flow of the compressed air is, the smaller the opening of the baffle is, so that the device can automatically adjust the sand inlet amount along with the air volume, the smaller the air volume is, the less sand enters, and the waste phenomenon is avoided.

2. This car ornaments manufacturing is with energy-conserving sandblast subassembly according to amount of wind control volume of advancing sand, through set up compression airbag in the inside at elastic convex block, compression airbag's the outside sets up compression spring and extrusion piece, when elastic convex block and inelastic convex block contact, the extrusion piece in the inelastic convex block of inelastic convex block extrusion, make the extrusion piece take inside extrusion compression airbag, make the gas in the compression airbag spout by the jet-propelled pipe, make the jet-propelled pipe spout the sand body between with outer change and the adversion, avoid the sand body to block up outer change and adversion, promote the stability between outer change and the adversion.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of FIG. 1 taken at A in the present invention;

FIG. 3 is an enlarged view of FIG. 2 at B in the present invention;

FIG. 4 is a top view of the outer swivel of the present invention with the closure in the closed position;

FIG. 5 is a top view of the outer swivel of the present invention with the flapper in an extended position;

FIG. 6 is an enlarged view of FIG. 4 at C.

In the figure: 1. a mixing tube; 11. a sand blasting head; 12. a compressed air inlet pipe; 13. feeding the sand body into the pipe; 2. a wind wheel; 21. a drive rod; 22. a drive wheel; 23. a friction ball; 24. a friction ring; 3. an outer swivel; 31. an elastic bump; 32. an inner swivel; 321. a sand inlet groove; 33. a non-elastic tab; 34. a hinged lever; 35. a baffle plate; 4. compressing the air bag; 41. a compression spring; 42. a gas ejector tube; 43. and extruding the block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, an energy-saving sand blasting assembly for controlling sand feeding amount according to air volume for manufacturing automobile accessories comprises a mixing tube 1, a sand blasting head 11 is fixedly connected to one end of the mixing tube 1, a compressed air inlet tube 12 is fixedly connected to the other end of the mixing tube 1, compressed air enters the mixing tube 1 through the compressed air inlet tube 12, a sand body inlet tube 13 is fixedly connected to the outer side wall of the mixing tube 1, a wind wheel 2 is movably connected to the discharge end of the sand body inlet tube 13, a driving rod 21 is fixedly connected to the rotating shaft of the wind wheel 2, a driving wheel 22 is fixedly connected to the bottom end of the driving rod 21, a friction ball 23 is attached to the outer side wall of the driving wheel 22, a friction ring 24 is movably connected to the outer side wall of the friction ball 23, an outer rotary ring 3 is fixedly connected to the inner side wall of the friction ring 24, an elastic bump 31 is, elastic bump 31 is the hollow semicircular sphere that the flexure strip constitutes, inelastic bump 33 is solid semicircular sphere, and elastic bump 31 and inelastic bump 33 contact each other, makes inelastic bump 33 extrude elastic bump 31, the inside wall swing joint of outer swivel 3 has interior swivel 32, and the lateral wall of interior swivel 32 has seted up into sand groove 321, baffle 35 is located into sand groove 321's top, and the sand body gets into in the hybrid tube 1 by advancing sand groove 321, the lateral wall fixedly connected with inelastic bump 33 of interior swivel 32, the inside wall of interior swivel 32 articulates there is articulated rod 34, and articulated rod 34 comprises two body of rod that articulate each other, the one end of articulated rod 34 articulates there is baffle 35, and baffle 35 is equipped with six altogether baffle 35 refers to the centre of a circle position department central symmetry of interior swivel 32 arranges, and six baffles 35 articulate each other, so that the six baffles 35 can rotate synchronously;

elastic bump 31's inside fixedly connected with compression gasbag 4, compression gasbag 4 are equipped with six, six altogether compression gasbag 4 refers to the even arrangement of inside wall centre of a circle position department of outer change 3, six synchronous blowout air currents of compression gasbag 4 make the air current clear up the gap between outer change 3 and the adversion 32 to avoid the sand body to block up the gap, compression gasbag 4's lateral wall fixedly connected with compression spring 41, compression gasbag 4's the air-jet pipe 42 of giving vent to anger end fixedly connected with, compression gasbag 4's lateral wall swing joint has extrusion piece 43.

The working principle is as follows: when compressed air enters the mixing pipe 1, the compressed air pushes the wind wheel 2 at the upper end of the sand body inlet pipe 13 to rotate, so that the driving rod 21 at the bottom end of the wind wheel 2 drives the driving wheel 22 to rotate, the driving wheel 22 drives the friction ring 24 to synchronously rotate through the friction ball 23, the outer rotating ring 3 at the inner side of the friction ring 24 also rotates, in the rotating process of the outer rotating ring 3, the elastic lug 31 at the inner side wall of the outer rotating ring 3 is in contact with the non-elastic lug 33 on the inner rotating ring 32, so that the elastic lug 31 drives the inner rotating ring 32 on the non-elastic lug 33 to rotate, so that the baffle 35 on the inner rotating ring 32 expands outwards under the action of centrifugal force, the rotating speed of the wind wheel 2 is increased when the flow rate of the compressed air is increased, the rotating angular speed of the wind wheel 2 driving the outer rotating ring 3 is also increased, and further the centrifugal force generated at the baffle 35 on the inner rotating ring, on the contrary, when the flow of the compressed air is smaller, the opening of the baffle 35 is smaller, so that the device can automatically adjust the sand inlet amount along with the air volume, and when the air volume is smaller, the entering sand body is less, thereby avoiding the waste phenomenon.

Please refer to fig. 1 to 5 for the above structure and process.

Meanwhile, when the elastic bump 31 contacts with the non-elastic bump 33, the non-elastic bump 33 presses the extrusion block 43 in the elastic bump 31, so that the extrusion block 43 is brought to press the compression airbag 4 inwards, the gas in the compression airbag 4 is ejected from the gas ejecting pipe 42, the gas ejecting pipe 42 ejects the sand between the outer rotating ring 3 and the inner rotating ring 32, the sand is prevented from blocking the outer rotating ring 3 and the inner rotating ring 32, and the stability between the outer rotating ring 3 and the inner rotating ring 32 is improved.

Please refer to fig. 6 for the above structure and process.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.