CN219356597U

CN219356597U - Electrostatic powder spraying equipment

Info

Publication number: CN219356597U
Application number: CN202320417010.XU
Authority: CN
Inventors: 赵洪春; 李翠兰; 王华东; 陆从国
Original assignee: Wuhu Likai Precision Mold Co ltd
Current assignee: Wuhu Likai Precision Mold Co ltd
Priority date: 2023-03-02
Filing date: 2023-03-02
Publication date: 2023-07-18
Anticipated expiration: 2033-03-02

Abstract

The utility model discloses an electrostatic powder spraying device, comprising: the device comprises a base, a storage table, a storage box body, a recovery mechanism and a spraying mechanism; the upper surface level of base is fixed and is provided with the thing platform, and the surface level of putting the thing platform and rotationally be provided with the storage box body, and the inside powder that keeps just is annular storage box body's upper surface is provided with recovery mechanism, and spraying mechanism sets up the upper surface at the storage box body, and the upper surface of storage box body is provided with the recovery mechanism with spraying mechanism's spraying box body symmetry to retrieve the unnecessary powder of spun, recovery mechanism includes: a negative pressure housing and a circulation pump; the electrostatic powder spraying equipment solves the problems that in the prior art, in the process of spraying a metal product, sprayed redundant powder can be dispersed in the surrounding environment and cannot be recycled, so that raw materials are wasted.

Description

Electrostatic powder spraying equipment

Technical Field

The utility model relates to the field of metal processing equipment, in particular to electrostatic powder spraying equipment.

Background

In the process of producing and processing metal products, spraying processing is generally required to be performed by using electrostatic powder spraying equipment, and the working principle of the electrostatic powder spraying method is almost identical to that of the electrostatic spraying method of a common liquid coating, except that powder spraying is dispersed instead of atomization, powder particles are negatively charged while dispersing, and the charged powder particles are sprayed onto metal parts under the action of airflow and electrostatic attraction.

And (3) searching: chinese patent application No. is "cn202122516266.X", discloses a high efficiency surrounding type electrostatic powder spraying machine, including removing the base, remove the top fixedly connected with step motor of base, step motor's output shaft fixedly connected with bearing changes the board, the top fixedly connected with spraying machine body of bearing changes the board, spraying machine body's right side intercommunication has spouts the soft pipe of material, the one end intercommunication that spouts the soft pipe of material kept away from spraying machine body has spouts the material rifle head, the positive fixedly connected with mount of bearing changes the board, the right side fixedly connected with connecting piece of mount, the top fixedly connected with protection casing of connecting piece, the top fixedly connected with of connecting piece is located the servo motor of protection casing inside, servo motor's output shaft fixedly connected with one end runs through and extends to the outside threaded rod of protection casing, the top fixedly connected with of connecting piece sideslips seat ….

The inventors have found that in practicing the present utility model, the following problems exist in the prior art:

in the process of spraying the metal product, the sprayed excessive powder can be dispersed in the surrounding environment and cannot be recycled, so that the waste of raw materials is caused.

Therefore, the utility model provides an electrostatic powder spraying device which improves the spraying uniformity through the cooperation of a spraying mechanism and a recycling mechanism in the use process, can reuse the excessive powder sprayed by the spraying mechanism and avoids the waste of raw materials, and is a problem to be solved in the utility model.

Disclosure of Invention

Aiming at the technical problems, the utility model aims to solve the problems that in the prior art, in the process of spraying a metal product, sprayed excessive powder can be dispersed in the surrounding environment and cannot be recycled, so that raw materials are wasted, thereby providing the electrostatic powder spraying equipment which improves the uniformity of spraying through the cooperation of a spraying mechanism and a recycling mechanism in the use process, can reuse the excessive powder sprayed by the spraying mechanism and avoids raw materials waste.

In order to achieve the above object, the present utility model provides an electrostatic powder spraying apparatus comprising: the device comprises a base, a storage table, a storage box body, a recovery mechanism and a spraying mechanism;

the upper surface level of base is the fixed thing platform that is put of setting of level, the surface level of putting the thing platform and rotationally be provided with the storage box body, inside save have the powder and be annular form the upper surface of storage box body is provided with recovery mechanism, spraying mechanism sets up the upper surface of storage box body, the upper surface of storage box body be provided with spraying mechanism's spraying box body symmetry's recovery mechanism to retrieve spun unnecessary powder, recovery mechanism includes: a negative pressure housing and a circulation pump; wherein,,

the absorption end is towards the vertical fixed setting of negative pressure shell cover of spraying box body is in on the storage box body, its one side of facing away from the spraying box body is fixed and is provided with the circulating pump, the output of circulating pump with the absorption end of negative pressure shell cover is linked together, its input pass through the pipeline with the inside of storage box body is linked together.

Preferably, a dust-proof housing whose opening can be abutted against the upper surface of the base and covering the storage box inside is arranged above the storage box in a liftable manner.

Preferably, the spraying device further comprises a cylinder for driving the dust-proof housing to lift in a vertical direction; wherein,,

the anti-dust device is characterized in that an inverted L-shaped support is vertically arranged beside the base, an air cylinder is vertically arranged at the top of the support in a penetrating mode, and the free end of a piston rod of the anti-dust device is vertically arranged and fixed at the top end of the anti-dust shell made of transparent materials.

Preferably, at least one guide rod is vertically and fixedly arranged at the top of the dustproof shell, a through hole matched with the guide rod is vertically and penetratingly arranged at the top of the support, and the guide rod penetrates through the through hole.

Preferably, the spraying mechanism comprises: the spraying box body, the spray head and the spraying pump; wherein,,

the spraying box body is vertical and liftable and set up through elevating system the top of storing box body, the spraying box body orientation one side of retrieving mechanism level and evenly be provided with a plurality of shower nozzle rather than the inner chamber is linked together, the spraying pump is fixed to be set up on the spraying box body, and the input part of spraying pump stretches into to the inside of storing box body, its output pass through the conveyer pipe with the inside of spraying box body is linked together.

Preferably, the lifting mechanism comprises: the device comprises a fixed plate, a lifting screw rod and a lifting sliding block; wherein,,

the fixing plate with a hollow inside is vertically and fixedly arranged on the upper surface of the storage box body, a lifting screw rod is vertically and rotatably arranged in the fixing plate, at least one lifting sliding block capable of moving up and down along the shaft body of the fixing plate is fixedly arranged on the lifting screw rod in a horizontal threaded mode, a window matched with the lifting sliding block is formed in one side, facing the recovery mechanism, of the fixing plate, and the lifting sliding block penetrates out of the window and is fixedly provided with a spraying box body;

the inside bottom vertical fixation of fixed plate is provided with and is used for driving fixed plate pivoted elevator motor.

Preferably, a triangular reinforcing plate is fixedly arranged on one side of the fixing plate, which is opposite to the recovery mechanism, and the bottom end of the reinforcing plate is horizontally and fixedly arranged on the storage box body.

Preferably, the spraying device further comprises a driving mechanism for driving the storage box body to rotate, and the driving mechanism comprises: driven gear, driving motor and driving gear; wherein,,

the driven gear is horizontally and fixedly arranged on the outer surface of the storage box body, a driving motor is vertically and fixedly arranged on the upper surface of the base beside the storage box body, and a driving gear which is vertically arranged and is in meshed connection with the driven gear is fixedly arranged on an output shaft of the driven gear.

Preferably, the upper surface of the base is partially recessed to form a ring-shaped guide chute, a plurality of rotatable balls are arranged on the lower surface of the storage box body at equal intervals along the circumferential direction of the storage box body, and the bottom end of each ball is partially inserted into the guide chute.

Preferably, the upper surface of the storage box body is also vertically and fixedly provided with a feed supplement port communicated with the inside of the storage box body, and the feed supplement port is fixedly provided with a sealing cover capable of being covered on a port of the storage box body in a threaded manner.

According to the technical scheme, the electrostatic powder spraying equipment provided by the utility model has the beneficial effects that: the metal product is placed on the object placing table, the spraying mechanism and the recovery mechanism are respectively started, the storage box body is rotated to drive the spraying mechanism and the recovery mechanism to do circular motion along the object placing table, so that the spraying mechanism can spray all parts of the metal product on the object placing table, the comprehensiveness and uniformity of spraying are improved, the spraying dead angle is avoided, the recovery mechanism symmetrical to the spraying mechanism is started to enable the inside of the negative pressure shell to generate negative pressure, the redundant powder sprayed by the spraying mechanism is sucked into the negative pressure shell and is sucked into the storage box body through the circulating pump, the spraying mechanism can reuse the powder, raw materials are saved, unnecessary waste is avoided, the recovery mechanism and the spraying mechanism are symmetrically arranged, and the redundant raw material powder sprayed by the spraying mechanism can be better and more comprehensively recovered.

Additional features and advantages of the utility model will be set forth in the detailed description which follows; and none of the utility models are related to the same or are capable of being practiced in the prior art.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the description serve to explain, without limitation, the utility model. In the drawings:

FIG. 1 is a schematic view of an electrostatic powder spraying apparatus provided in a preferred embodiment of the present utility model;

FIG. 2 is a schematic view showing an internal structure of an electrostatic powder spraying apparatus provided in a preferred embodiment of the present utility model;

FIG. 3 is a schematic view of the structure of a base of an electrostatic powder spraying apparatus provided in a preferred embodiment of the present utility model;

fig. 4 is a structural plan view of a driving mechanism of an electrostatic powder spraying apparatus provided in a preferred embodiment of the present utility model.

Description of the reference numerals

1. A base; 2. a storage table; 3. a storage box body; 4. a recovery mechanism; 401. a negative pressure housing; 402. a circulation pump; 5. a dust-proof housing; 6. a support; 7. a cylinder; 8. a driving mechanism; 801. a driven gear; 802. a driving motor; 803. a drive gear; 9. a spraying mechanism; 901. spraying the box body; 902. a spray head; 903. a spray pump; 10. a reinforcing plate; 11. a guide chute; 12. a ball; 13. a feed supplement port; 14. a lifting mechanism; 1401. a fixing plate; 1402. lifting the screw rod; 1403. a lifting slide block; 15. a guide rod.

Detailed Description

The following describes specific embodiments of the present utility model in detail with reference to the drawings. It should be understood that the detailed description and specific examples, while indicating and illustrating the utility model, are not intended to limit the utility model.

As shown in fig. 1 to 4, the present utility model provides an electrostatic powder spraying apparatus comprising: the device comprises a base 1, a storage table 2, a storage box body 3, a recovery mechanism 4 and a spraying mechanism 9;

the upper surface level of base 1 that is the level setting is fixed and is provided with puts thing platform 2, the surface level of putting thing platform 2 just rotationally is provided with storage box body 3, inside save have the powder and be annular form the upper surface of storage box body 3 is provided with recovery mechanism 4, spraying mechanism 9 sets up the upper surface of storage box body 3, the upper surface of storage box body 3 be provided with the recovery mechanism 4 of spraying box body 901 symmetry of spraying mechanism 9 to retrieve the unnecessary powder of spun, recovery mechanism 4 includes: a negative pressure housing 401 and a circulation pump 402; wherein,,

the suction end is towards the negative pressure housing 401 of spraying box body 901 is vertical fixed setting on the storage box body 3, and its one side of keeping away from spraying box body 901 is fixed and is provided with circulating pump 402, circulating pump 402's output with the suction end of negative pressure housing 401 is linked together, its input through the pipeline with the inside of storage box body 3 is linked together.

In the above scheme, the metal product is placed on the object placing table 2, the spraying mechanism 9 and the recovery mechanism 4 are respectively started, the material storage box body 3 is rotated to drive the spraying mechanism 9 and the recovery mechanism 4 to do circular motion along the object placing table 2, so that the spraying mechanism 9 can spray all parts of the metal product on the object placing table 2, the comprehensiveness and uniformity of spraying are improved, the occurrence of spraying dead angles is avoided, in the spraying process of the spraying mechanism 9, the recovery mechanism 9 symmetrical to the spraying mechanism 9 can better and more comprehensively recover the redundant powder sprayed by the spraying mechanism 9 by starting the circulating pump 402 of the recovery mechanism 9, so that the negative pressure is generated in the negative pressure shell 401 and the redundant powder sprayed by the spraying mechanism 9 is sucked into the negative pressure shell 901 and sucked into the material storage box body 3 through the circulating pump 402, the materials can be reused by the spraying mechanism 9, unnecessary waste is avoided, and the recovery mechanism 4 and the spraying mechanism 9 are symmetrically arranged, and the redundant powder sprayed by the spraying mechanism 9 can be better and more comprehensively recovered.

In a preferred embodiment of the present utility model, a dust-proof housing 5, the opening of which can be abutted against the upper surface of the base 1 and which covers the cartridge 3 inside, is provided liftably above the cartridge 3.

In the above scheme, before spraying, the dustproof shell 5 can be lowered to the upper surface of the base 1 and abutted against the upper surface of the base, so that the storage box body 3, the spraying mechanism 9 arranged on the upper surface of the storage box body and the recovery mechanism 4 are enclosed inside the dustproof shell, and the problem that excessive powder sprayed by the spraying mechanism 9 is scattered into the surrounding environment and needs to be cleaned by staff later in the spraying process is avoided.

In a preferred embodiment of the present utility model, the spraying apparatus further comprises a cylinder 7 for driving the dust-proof housing 5 to be lifted and lowered in a vertical direction; wherein,,

the base 1 is provided with a support 6 in the shape of an inverted L vertically aside, a cylinder 7 is vertically arranged at the top of the support 6 in a penetrating manner, and the free end of a piston rod of the support is vertically arranged and fixed on the top end of the dustproof shell 5 made of transparent materials.

In the above-mentioned scheme, the dustproof housing 5 is driven to lift in the vertical direction by driving the piston rod of the cylinder 7 to extend or retract from the cylinder portion thereof, so as to facilitate the placement of the metal product to be processed on the object placing table 2 or the removal of the processed metal product from the object placing table 2.

In addition, the cylinder 7 is a known technical means, and therefore, the specific structure and the use principle thereof will not be described herein.

In a preferred embodiment of the present utility model, at least one guide rod 15 is vertically and fixedly arranged at the top of the dust-proof housing 5, and a through hole adapted to the guide rod 15 is vertically and penetratingly arranged at the top of the support 6, and the guide rod 15 penetrates through the through hole.

In the above scheme, under the common cooperation of the guide rod 15 and the through hole at the top of the support 6, it is ensured that the cylinder 7 drives the dust-proof housing 5 to move linearly stably and reliably along the vertical direction.

In a preferred embodiment of the utility model, the spraying mechanism 9 comprises: a spray box 901, a spray head 902 and a spray pump 903; wherein,,

the spraying box body 901 is vertical and liftable just set up through elevating system 14 the top of storing box body 3, spraying box body 901 orientation the horizontal and evenly be provided with a plurality of shower nozzle 902 that are linked together rather than the inner chamber of one side of retrieving mechanism 4, the spraying pump 903 is fixed to be set up on the spraying box body 901, and the input part of spraying pump 903 stretch into to the inside of storing box body 3, its output pass through the conveyer pipe with the inside of spraying box body 901 is linked together.

In the above-mentioned scheme, during the use, through starting the spraying pump 903 will the powder in the storage box body 3 is through the conveyer pipe suction to in the spraying box body 901 and by a plurality of shower nozzle 902 spouts to the surface of the metal product on the thing platform 2, in the spraying process, can pass through elevating system 14 drives the spraying box body 901 reciprocates along vertical to the operation of spraying more comprehensively to the metal product.

In a preferred embodiment of the present utility model, the lifting mechanism 14 comprises: a fixed plate 1401, a lifting screw 1402 and a lifting slider 1403; wherein,,

the fixing plate 1401 with a hollow inside is vertically and fixedly arranged on the upper surface of the storage box body 3, a lifting screw rod 1402 is vertically and rotatably arranged in the fixing plate 1401, at least one lifting sliding block 1403 capable of moving up and down along the shaft body of the fixing plate 1401 is fixedly arranged on the lifting screw rod 1402 in a horizontal thread mode, a window matched with the lifting sliding block 1403 is formed in one side, facing the recovery mechanism 4, of the fixing plate 1401, and the lifting sliding block 1403 penetrates out of the window and is fixedly provided with a spraying box body 901;

the bottom inside the fixed plate 1401 is vertically fixed with a lifting motor for driving the fixed plate 1401 to rotate.

In the above scheme, the lifting screw 1402 is driven to rotate by starting the lifting motor so as to drive the lifting sliding block 1403 to lift along the shaft body of the lifting sliding block, and the spraying box 901 is driven to lift along the vertical direction in the lifting process, so that the metal product is sprayed more comprehensively and uniformly, and the spraying dead angle is avoided.

In a preferred embodiment of the present utility model, a triangular reinforcing plate 10 is fixedly disposed on a side of the fixing plate 1401 opposite to the recovery mechanism 4, and a bottom end of the reinforcing plate 10 is horizontally fixedly disposed on the storage box 3.

In the above-described scheme, the stability of the fixing plate 1401 is reinforced by the reinforcing plate 10.

In a preferred embodiment of the utility model, the spraying device further comprises a driving mechanism 8 for driving the rotation of the magazine 3, said driving mechanism 8 comprising: a driven gear 801, a driving motor 802, and a driving gear 803; wherein,,

the driven gear 801 is horizontally and fixedly arranged on the outer surface of the storage box body 3, a driving motor 802 is vertically and fixedly arranged on the upper surface of the base 1 beside the storage box body 3, and a driving gear 803 which is in meshed connection with the driven gear 801 is fixedly arranged on an output shaft of the vertical driving motor.

In the above scheme, the driving motor 802 is started to drive the driving gear 803 fixed on the output shaft thereof to rotate, and under the action of the meshing relationship of the driving gear 803 and the driven gear 801, the storage box 3 is driven to rotate along the object placing table 2.

In addition, the storage table 2 may be connected to the storage box 3 through a bearing.

In a preferred embodiment of the present utility model, the upper surface of the base 1 is partially recessed to form a ring-shaped guide chute 11, and the lower surface of the storage box 3 is provided with a plurality of rotatable balls 12 at equal intervals along the circumferential direction thereof, and the bottom end of each ball 12 partially extends into the guide chute 11.

In the above scheme, when the storage box body 3 is in the process of rotating, the storage box body 3 is supported by the plurality of balls 12, and meanwhile, sliding friction between the storage box body 3 and the base 1 is converted into rolling friction, so that the service life of the storage box body 3 is prolonged.

In a preferred embodiment of the present utility model, the upper surface of the storage box 3 is further vertically and fixedly provided with a feed supplement port 13 communicated with the inside thereof, and the feed supplement port 13 is fixedly provided with a sealing cover capable of covering the port thereof.

In the above-mentioned scheme, the raw materials used for spraying can be supplied into the storage box body 3 through the feed supplement opening 13, and the raw materials are sealed by screwing a sealing cover on the feed supplement opening 13.

In summary, the electrostatic powder spraying equipment provided by the utility model solves the problems that in the prior art, in the process of spraying metal products, sprayed excessive powder can be dispersed in the surrounding environment and cannot be recycled, so that the waste of raw materials is caused.

The preferred embodiments of the present utility model have been described in detail above with reference to the accompanying drawings, but the present utility model is not limited to the specific details of the above embodiments, and various simple modifications can be made to the technical solution of the present utility model within the scope of the technical concept of the present utility model, and all the simple modifications belong to the protection scope of the present utility model.

In addition, the specific features described in the above embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, various possible combinations are not described further.

Moreover, any combination of the various embodiments of the utility model can be made without departing from the spirit of the utility model, which should also be considered as disclosed herein.

Claims

1. An electrostatic powder spray apparatus, characterized in that the electrostatic powder spray apparatus comprises: the device comprises a base (1), a storage table (2), a storage box body (3), a recovery mechanism (4) and a spraying mechanism (9);

the utility model provides a be the level setting upper surface level of base (1) is fixed and is provided with thing platform (2), the surface level of putting thing platform (2) and rotationally be provided with storage box body (3), inside save have the powder and be annular the upper surface of storage box body (3) is provided with recovery mechanism (4), spraying mechanism (9) set up the upper surface of storage box body (3), the upper surface of storage box body (3) be provided with the recovery mechanism (4) of spraying box body (901) symmetry of spraying mechanism (9) to retrieve spun unnecessary powder, recovery mechanism (4) include: a negative pressure housing (401) and a circulation pump (402); wherein,,

the negative pressure housing (401) of the spraying box body (901) is vertically and fixedly arranged on the storage box body (3), one side of the negative pressure housing, which is opposite to the spraying box body (901), is fixedly provided with a circulating pump (402), the output end of the circulating pump (402) is communicated with the adsorption end of the negative pressure housing (401), and the input end of the circulating pump is communicated with the inside of the storage box body (3) through a pipeline.

2. Electrostatic powder spraying device according to claim 1, characterized in that the upper part of the magazine body (3) is provided with a dust-proof housing (5) which is open and can rest against the upper surface of the base (1) and which covers the magazine body (3) inside.

3. An electrostatic powder spraying device according to claim 2, characterized in that it further comprises a cylinder (7) for driving the dust-proof housing (5) up and down in a vertical direction; wherein,,

the anti-dust device is characterized in that an inverted L-shaped support (6) is vertically arranged beside the base (1), an air cylinder (7) is vertically arranged at the top of the support (6) in a penetrating mode, and the free end of a piston rod of the anti-dust device is vertically arranged and fixed on the top end of the anti-dust shell (5) made of transparent materials.

4. An electrostatic powder spraying device according to claim 3, characterized in that the top of the dust-proof housing (5) is vertically and fixedly provided with at least one guiding rod (15), the top of the support (6) is vertically perforated with a perforation adapted to the guiding rod (15), through which perforation the guiding rod (15) passes.

5. Electrostatic powder spraying device according to claim 1, characterized in that the spraying mechanism (9) comprises: a spray box (901), a spray head (902) and a spray pump (903); wherein,,

spraying box body (901) is vertical and liftable just set up through elevating system (14) the top of storing box body (3), spraying box body (901) orientation one side level of retrieving mechanism (4) just evenly is provided with a plurality of shower nozzle (902) that are linked together rather than the inner chamber, spraying pump (903) are fixed to be set up on spraying box body (901), and the input part of spraying pump (903) stretches into to the inside of storing box body (3), its output pass through the conveyer pipe with the inside of spraying box body (901) is linked together.

6. An electrostatic powder spraying device according to claim 5, characterized in that the lifting mechanism (14) comprises: a fixed plate (1401), a lifting screw (1402) and a lifting sliding block (1403); wherein,,

the fixing plate (1401) with a hollow structure is vertically and fixedly arranged on the upper surface of the storage box body (3), a lifting screw rod (1402) is vertically and rotatably arranged in the fixing plate, at least one lifting sliding block (1403) capable of moving up and down along the shaft body of the lifting screw rod (1402) is fixedly arranged on the lifting screw rod (1402), a window matched with the lifting sliding block (1403) is formed on one side of the fixing plate (1401) facing the recovery mechanism (4), and the lifting sliding block (1403) penetrates out of the window and is fixedly provided with a spraying box body (901);

the bottom inside the fixed plate (1401) is vertically fixed and is provided with a lifting motor for driving the fixed plate (1401) to rotate.

7. The electrostatic powder spraying apparatus according to claim 6, wherein a triangular reinforcing plate (10) is fixedly arranged on a side of the fixing plate (1401) facing away from the recovery mechanism (4), and a bottom end of the reinforcing plate (10) is horizontally fixedly arranged on the storage box body (3).

8. An electrostatic powder spraying device according to claim 1, characterized in that the spraying device further comprises a drive mechanism (8) for driving the rotation of the magazine body (3), the drive mechanism (8) comprising: a driven gear (801), a drive motor (802), and a drive gear (803); wherein,,

the driven gear (801) is horizontally and fixedly arranged on the outer surface of the storage box body (3), a driving motor (802) is vertically and fixedly arranged on the upper surface of the base (1) beside the storage box body (3), and a driving gear (803) meshed and connected with the driven gear (801) is fixedly arranged on an output shaft of the driven gear.

9. An electrostatic powder spraying device according to claim 1, characterized in that the upper surface part of the base (1) is recessed to form a ring-shaped guide chute (11), and the lower surface of the magazine body (3) is provided with a plurality of rotatable balls (12) at equal intervals along the circumferential direction thereof, and the bottom end of each ball (12) is partially extended into the guide chute (11).

10. Electrostatic powder spraying device according to claim 1, characterized in that the upper surface of the magazine body (3) is also vertically and fixedly provided with a feed supplement port (13) communicating with the interior thereof, the feed supplement port (13) being fixedly provided with a sealing cover capable of covering the port thereof in a threaded manner.