CN107620842B - Joint and enamel powder collecting box with same - Google Patents
Joint and enamel powder collecting box with same Download PDFInfo
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- CN107620842B CN107620842B CN201711009853.1A CN201711009853A CN107620842B CN 107620842 B CN107620842 B CN 107620842B CN 201711009853 A CN201711009853 A CN 201711009853A CN 107620842 B CN107620842 B CN 107620842B
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Abstract
The invention relates to a connector and an enamel powder collecting box with the connector, wherein the connector comprises a connector body, an inlet connecting plate and an outlet connecting plate are sequentially arranged in the connector body along the outlet direction, a frame body is sleeved in a cavity formed by the inlet connecting plate and the outlet connecting plate, a C-shaped elastic first bending part and a C-shaped elastic second bending part are symmetrically arranged in the frame body along the outlet direction, a channel with a shrinking neck part is formed between the first bending part and the second bending part, a plurality of valves are arranged on the inner wall of the connector body, a flexible layer is sleeved and fixed on the outer wall of the connector body, a sleeve is detachably sleeved and arranged outside the flexible layer, and a pressure sensor is arranged on the inner wall of the sleeve; according to the invention, by arranging the structure with the necking part and being capable of adapting to adjustment, uniformly dispersed powder is obtained by utilizing the pressure difference of the necking part; the stability is improved by arranging the telescopic rod with the elastic block and the spring group; the sleeve and the pressure sensor on the sleeve are arranged, so that the control and adjustment of the powder output are facilitated.
Description
Technical Field
The invention relates to the field of electrostatic spraying equipment, in particular to a joint and an enamel powder collecting box with the joint.
Background
In the electrostatic spraying production process of enamel treatment of enamel building decorative plates, the requirements of safety, energy conservation, environmental protection, high efficiency and high automation degree are adopted as principles, meanwhile, the process is advanced, the equipment is stable in operation and universal, new powder directly enters from a powder-coating system of a large powder bag, and the new powder and the recovered powder are immediately mixed and then pass through a rotary screen, and then reach a powder box to supply powder to an electrostatic gun. Therefore, the continuous stability of the powder state in any time can be ensured, stable spraying is realized, and the stable performance of the final product is ensured. The enamel powder pump has the characteristics of high powder discharge amount, convenient operation, long service life, stable performance and the like. The spray gun is required to have high transmission efficiency, and the powder coating is more uniform, and ceramic materials are used in the spray gun to ensure no accessory abrasion. In the prior art, a special enamel powder collecting box is not arranged, the powder amount in the whole recycling system for treatment and recovery is easy to generate arch, the recovery utilization rate is low, and the use of a subsequent spray gun is inconvenient.
Based on this, there is a need for a joint capable of preventing powder from arching and supplying powder uniformly and an enamel powder collecting box having the joint.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and obtain a joint capable of preventing powder from arching and supplying powder uniformly and an enamel powder collecting box with the joint.
The invention is realized by the following technical scheme:
the utility model provides a connector, includes the connector body, the connector body upper end is provided with the import flange interface, connector body lower extreme is provided with the export flange interface, the connector body has set gradually import fishplate bar and export fishplate bar along the export direction, it is provided with the powder hole to correspond respectively on import fishplate bar and the export fishplate bar, the cavity inner cover that import fishplate bar and export fishplate bar constitute is equipped with the framework, the framework is outside through the stopper spacing in the cavity, the stopper sets up respectively at import fishplate bar lower extreme both ends and export fishplate bar upper end both ends, be provided with the through-hole that corresponds with the powder hole along the export direction on the framework, be provided with C-shaped and have elastic first bending portion and second bending portion along the export direction symmetry in the framework, first bending portion has formed the passageway that has the neck that contracts between the second bending portion, the cross section area of channel gradually reduces earlier and then gradually increases, first bending portion fixed setting is in the framework, the rotatable ball that is provided with in the framework, be provided with in the framework with the draw-in groove with ball looks adaptation, the second bending portion is provided with the guide pin, the second bending portion is provided with the guide sleeve body in the inner wall corresponding to the flexible layer, the flexible layer is connected to the flexible layer is provided with the flexible device in the flexible layer, the flexible layer is connected to the flexible layer, the flexible device is connected to the flexible layer is equipped with the flexible layer in the flexible connector body, the flexible layer is connected to the flexible layer, the flexible connector body is connected to the inner wall portion, the flexible layer is connected to the flexible device is connected to the flexible layer, the flexible layer is provided with a sleeve in a detachable sleeving manner, the shape of the sleeve is matched with that of the flexible layer, and the inner wall of the sleeve is provided with a pressure sensor.
Preferably, a spring group is arranged between the limiting block and the frame body.
Preferably, an elastic block is provided at an inner end of the telescopic rod.
Preferably, the elastic modulus of the second bending portion is greater than the elastic modulus of the first bending portion.
Preferably, the first curved portion and the second curved portion are provided with a lubricating layer on each surface thereof.
The enamel powder collecting box comprises the connector, wherein the connector is arranged at an outlet of the enamel powder collecting box and is detachably connected through an inlet flange interface.
Compared with the prior art, the invention has the beneficial effects that: according to the invention, by arranging the structure with the necking part and being capable of adapting to adjustment, the pressure difference of the necking part is utilized to play a role in atomizing and dispersing the arched powder so as to effectively prevent the arched powder from happening, so that uniformly dispersed powder is obtained, and meanwhile, the telescopic rod can be adjusted to adapt to the powder supply rate and the atomized powder discharge rate; the telescopic rod with the elastic block and the spring group are arranged, so that the impact absorbing effect can be effectively achieved, and the stability of the whole device is improved; by arranging the flexible layer and the valve, the flexible layer plays a role in buffering when the pressure in the joint becomes large; through setting up sleeve pipe and the pressure sensor on the sleeve pipe, when pressure is too big, the flexible layer can touch the pressure sensor on sleeve pipe and the sleeve pipe, conveniently to the control and the regulation of play powder volume.
Drawings
Fig. 1 is a schematic diagram of the structure of the invention.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Referring to fig. 1, a joint comprises a joint body 2, an inlet flange joint 1 is arranged at the upper end of the joint body 2, an outlet flange joint 12 is arranged at the lower end of the joint body 2, an inlet joint plate 7 and an outlet joint plate 18 are sequentially arranged in the joint body 2 along the outlet direction, powder falling holes are correspondingly formed in the inlet joint plate 7 and the outlet joint plate 18 respectively, a frame 13 is sleeved in a cavity formed by the inlet joint plate 7 and the outlet joint plate 18, the outside of the frame 13 is limited in the cavity through a limiting block 8, the limiting block 8 is respectively arranged at two ends of the lower end of the inlet joint plate 7 and two ends of the upper end of the outlet joint plate 18, through holes corresponding to the powder falling holes are formed in the frame 13 along the outlet direction, a C-shaped elastic first bending part 14 and a second bending part 15 are symmetrically arranged in the frame 13 along the outlet direction, a channel with a neck 17 is formed between the first bending part 14 and the second bending part 15, the cross section area of the channel is gradually reduced and then gradually increased, the first bending part 14 is fixedly arranged in the cavity, the second bending part 14 is limited in the cavity through a limiting block 8 and is arranged in the cavity, the second bending part 13 is rotatably connected with the second bending part 15 through a ball guide sleeve 15 in the inner wall of the frame body 10, the ball guide sleeve is rotatably arranged in the second bending part 10, the ball guide sleeve is connected with the inner wall of the ball guide sleeve 15, the ball guide sleeve is connected with the ball guide sleeve 15, the ball guide sleeve is rotatably arranged in the ball guide sleeve 15, the ball guide sleeve is connected with the ball guide sleeve 10, the ball guide sleeve is provided with the ball guide sleeve 10, and the ball guide sleeve is provided with the ball guide sleeve, and has a ball guide sleeve, and the a ball guide sleeve. Thereby realize the control of atomizing rate, be provided with a plurality of valves 4 on the inner wall of joint body 2, joint body 2 outer wall cup joints and is fixed with flexible layer 6, flexible layer 6 is the structure that a plurality of crests of evagination are constituteed, the opening correspondence of flexible layer 6 sets up on valve 4, flexible layer 6 can dismantle outward and cup joint and be provided with sleeve pipe 5, sleeve pipe 5's shape and flexible layer 6 looks adaptation, be provided with pressure sensor 3 on the inner wall of sleeve pipe 5.
In specific implementation, a spring group is arranged between the limiting block 8 and the frame 13, so that the stability of the whole device is improved.
In specific implementation, the inner end of the telescopic rod 10 is provided with an elastic block, so as to prevent the second bending part 15 from being impacted, thereby improving stability.
In practice, the modulus of elasticity of the second bending section 15 is greater than the modulus of elasticity of the first bending section 14, because the second bending section 15 is adjustable, the modulus of elasticity of the first bending section 14 needs to be smaller than the modulus of elasticity of the second bending section 15, relative to the second bending section 15, so that there is a relatively stable change.
In particular, the surfaces of the first curved portion 14 and the second curved portion 15 are respectively provided with a lubricating layer to prevent powder from adhering to the surfaces of the first curved portion 14 and the second curved portion 15.
The enamel powder collecting box comprises the connector, wherein the connector is arranged at an outlet of the enamel powder collecting box and is detachably connected through an inlet flange connector 1.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (6)
1. The utility model provides a connector, a serial communication port, including the connector body, connector body upper end is provided with the import flange joint, connector body lower extreme is provided with the export flange joint, the originally internally along the export orientation has set gradually import fishplate bar and export fishplate bar, it is provided with the powder hole to correspond respectively on import fishplate bar and the export fishplate bar, the cavity inner cover that import fishplate bar and export fishplate bar constitute is equipped with the framework, the framework is outside through the stopper spacing in the cavity, the stopper sets up respectively at import fishplate bar lower extreme both ends and export fishplate bar upper end both ends, be provided with the through-hole that corresponds with the powder hole along the export orientation on the framework, be provided with C type and have elastic first bending portion and second bending portion along the export orientation symmetry in the framework, form the passageway that has the neck that contracts between first bending portion and the second bending portion, the cross section area of passageway gradually reduces earlier and then increases gradually, first bending portion fixedly set up in the framework, the rotatable ball that is provided with in the framework both ends, be provided with the draw-in groove with the ball adaptation in the framework, the second bending portion both ends, the second bending portion setting up at the end is provided with the flexible layer at the same place in the flexible layer, the flexible device is connected with the flexible layer, the flexible device is connected to the flexible pipe joint body is connected to the inside the flexible layer, the flexible device is equipped with the flexible layer, the flexible device is connected to the inside the flexible layer is connected to the flexible device in the inside the flexible layer, the flexible layer is connected to the flexible device is connected to the top of the body, the flexible device is connected to the top of the inside the body, the flexible layer is provided with a sleeve in a detachable sleeving manner, the shape of the sleeve is matched with that of the flexible layer, and the inner wall of the sleeve is provided with a pressure sensor.
2. A joint according to claim 1, wherein: a spring group is arranged between the limiting block and the frame body.
3. A joint according to claim 1, wherein: the inner end of the telescopic rod is provided with an elastic block.
4. A joint according to claim 1, wherein: the second bending portion has a modulus of elasticity greater than that of the first bending portion.
5. A joint according to claim 1, wherein: the surfaces of the first bending part and the second bending part are respectively provided with a lubricating layer.
6. An enamel powder collecting box which is characterized in that: a joint as claimed in any preceding claim, the joint being provided at the outlet of the enamel powder collection box and being detachably connected by an inlet flange interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711009853.1A CN107620842B (en) | 2017-10-25 | 2017-10-25 | Joint and enamel powder collecting box with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711009853.1A CN107620842B (en) | 2017-10-25 | 2017-10-25 | Joint and enamel powder collecting box with same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107620842A CN107620842A (en) | 2018-01-23 |
| CN107620842B true CN107620842B (en) | 2023-07-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711009853.1A Active CN107620842B (en) | 2017-10-25 | 2017-10-25 | Joint and enamel powder collecting box with same |
Country Status (1)
| Country | Link |
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| CN (1) | CN107620842B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6615864B2 (en) * | 2002-01-29 | 2003-09-09 | Paul C. Chang | Torsion spring pool cleaner reed valve |
| CN205339726U (en) * | 2015-12-26 | 2016-06-29 | 沈述威 | Manual anesthesia pump of adjusting |
| CN206112395U (en) * | 2016-08-31 | 2017-04-19 | 江苏华木空间结构有限公司 | Detachable filtering duct |
| CN106890708B (en) * | 2017-04-21 | 2018-11-09 | 临沂正能量生物有限公司 | A kind of feed grinder improving sieving structure |
| CN106914318B (en) * | 2017-05-08 | 2018-09-18 | 公瑞燕 | A kind of raw material cleaning grinding device of biomass granule fuel |
| CN207599197U (en) * | 2017-10-25 | 2018-07-10 | 湖北三行科技股份有限公司 | A kind of connector and the enamel collection powder case with connector |
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2017
- 2017-10-25 CN CN201711009853.1A patent/CN107620842B/en active Active
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| Publication number | Publication date |
|---|---|
| CN107620842A (en) | 2018-01-23 |
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