High-speed electrostatic rotary cup

Abstract

The utility model relates to a high-speed static rotating cup, which aims at solving the technical problem that the distance between a rotating cup body and a spraying piece is inconvenient to control at present, and comprises a rotating cup body, a spraying head is arranged at the discharging end of the rotating cup body, and an annular fixing block is integrally formed on the outer side of the rotating cup body. A worker rotates the rotary knob to drive the lead screw to rotate, the lead screw is in threaded connection with the connecting groove in the telescopic rod, the telescopic rod can be driven to move left and right in the sliding groove through the sliding block, and therefore the connecting length of the telescopic rod and the adjusting rod can be adjusted. And through combination of a connecting rod, an inserting groove, a first fixing hole, a second fixing hole and a bolt, the adjusting rod can be horizontally fixed to the upper portion of the rotary cup body, further, in the process that a worker holds a spray gun by hand, the distance between the rotary cup body and a spraying piece is conveniently controlled, and the situation that the spraying effect and the paint utilization rate are affected due to the too short or too long spraying distance is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of static electricity whirl cup, concretely to a high -speed static electricity whirl cup. BACKGROUND

[0002] The working principle of the high-speed static electricity whirl cup is based on electrostatic spraying technology. In the spraying process, the workpiece is grounded as the positive electrode, and the whirl cup spray gun is connected to the negative high-voltage static electricity as the negative electrode, forming a high-voltage static electric field. When the paint is sent to the spray cup of the high-speed static electricity whirl cup, the paint will carry enough electric charge and will be affected by the centrifugal force under high-speed rotation to spread to all directions to form uniform charged particles. These charged particles rapidly move to the surface of the workpiece of opposite polarity under the action of the electric field force to form a uniform coating film.

[0003] The inventor found that at least the following problems in the prior art have not been solved. In the use process, the spraying distance should be controlled within a certain range, usually recommended to be 250mm-300mm. Too close or too far spraying distance may affect the spraying effect and paint utilization rate. However, the existing handheld spray gun does not have a corresponding control mechanism. The staff controls the distance between the nozzle at the front side of the static electricity whirl cup and the spraying piece entirely relying on experience, which is easy to affect the spraying effect and paint utilization rate. Therefore, it is necessary to design a new technical scheme to solve the problem. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at overcoming the defects of the prior art, adapting to the actual needs, and providing a high-speed static electricity whirl cup to solve the technical problem that it is inconvenient to control the distance between the whirl cup body and the spraying piece.

[0005] In order to achieve the purpose of the utility model, the utility model adopts the technical scheme that a high-speed static electricity whirl cup is designed, which comprises a whirl cup body. A nozzle is arranged at the discharge end of the whirl cup body. An annular fixing block is integrally formed on the outer side of the whirl cup body. A connecting rod is detachably installed above the fixing block. A control mechanism is used to control the distance between the whirl cup body and the spraying piece. The control mechanism comprises a telescopic rod. An adjusting rod is horizontally fixedly installed at the end of the connecting rod away from the connecting block. A sliding groove is horizontally arranged in the adjusting rod. The telescopic rod and the sliding groove in the adjusting rod are slidably connected. A connecting groove is horizontally arranged at the end of the telescopic rod inside the sliding groove. A screw rod is threadedly connected to the inside of the connecting groove. A sliding block is slidably connected to the inside of the sliding groove. The end of the telescopic rod inside the sliding groove penetrates through the middle part of the sliding block and is fixedly connected with the sliding block.

[0006] Preferably, a scale line is horizontally engraved on the upper surface of the telescopic rod. The size of the sliding groove in the telescopic rod and the adjusting rod is matched.

[0007] Preferably, the connecting rod is arc-shaped, and the size of the connecting rod and the nozzle is matched.

[0008] Preferably, the screw rod is rotatably connected with the inner wall of the sliding groove through a bearing, and a knob is fixedly installed at one end of the screw rod outside the adjusting rod.

[0009] Preferably, a first fixing hole is vertically and through formed at the top end of the insertion slot, and a second fixing hole is vertically and through formed at the end of the connecting rod away from the adjusting rod, and the knob body is fixedly connected with the connecting rod through bolts through the first fixing hole and the second fixing hole.

[0010] Preferably, a first fixing hole is vertically and through formed at the top end of the insertion slot, and a second fixing hole is vertically and through formed at the end of the connecting rod away from the adjusting rod, and the knob body is fixedly connected with the connecting rod through bolts through the first fixing hole and the second fixing hole.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] 1. The staff rotates the knob, can drive the screw rod to rotate, is connected through the connecting groove in the inside of the telescopic rod with the screw rod, can drive the telescopic rod to move in the sliding groove left and right through the sliding block, thereby can adjust the connecting length of the telescopic rod and the adjusting rod, through the combination of the connecting rod, the insertion slot, the first fixing hole, the second fixing hole and the bolt, can fix the adjusting rod horizontally above the knob body, further, in the process that the staff holds the spray gun, the distance between the knob body and the spraying piece is conveniently controlled, the spraying distance is avoided to be too close or too far, and the spraying effect and the paint utilization rate are influenced.

[0013] 2. The utility model discloses a scale line is engraved on the upper surface of the telescopic rod, and the staff can conveniently and quickly adjust the connecting length of the telescopic rod and the adjusting rod, and the connecting rod is arc-shaped, which can avoid the influence of the connecting rod, the adjusting rod and the telescopic rod on the spraying effect of the spray head. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is the structural schematic diagram of the utility model;

[0015] Fig. 2 It is the front view of the utility model;

[0016] Fig. 3 It is the adjusting rod and telescopic rod connection schematic diagram of the utility model;

[0017] In the drawing: 1, knob body;11, spray head;12, fixed block;13, connecting rod;14, adjusting rod;15, telescopic rod;16, scale line;2, sliding groove;21, sliding block;22, connecting groove;23, screw rod;24, knob;25, insertion slot;26, first fixing hole;27, second fixing hole;28, bolt. DETAILED DESCRIPTION

[0018] The utility model is further explained in connection with the drawings and examples:

[0019] A high-speed electrostatic spinning cup, see Figs. 1-3 A high-speed electrostatic spinning cup, comprising a spinning cup body 1, the discharge end of the spinning cup body 1 is provided with a spray head 11, the outer side of the spinning cup body 1 is integrally formed with an annular fixing block 12, and the upper side of the fixing block 12 is detachably provided with a connecting rod 13; a control mechanism for controlling the distance between the spinning cup body 1 and the spraying part, the control mechanism comprises a telescopic rod 15, the end, away from the connecting block, of the connecting rod 13 is horizontally fixedly provided with an adjusting rod 14, the inside of the adjusting rod 14 is horizontally provided with a sliding groove 2, the telescopic rod 15 is slidably connected with the sliding groove 2 in the inside of the adjusting rod 14, the end, in the inside of the sliding groove 2, of the telescopic rod 15 is horizontally provided with a connecting groove 22, the inside of the connecting groove 22 is threadedly connected with a lead screw 23, the lead screw 23 is rotatably connected with the inner wall of the sliding groove 2 through a bearing, the end, in the outside of the adjusting rod 14, of the lead screw 23 is fixedly provided with a knob 24, and the inside of the sliding groove 2 is slidably connected with a sliding block 21; and the end, in the inside of the sliding groove 2, of the telescopic rod 15 penetrates through the middle part of the sliding block 21 and is fixedly connected with the sliding block 21.

[0020] The worker rotates the knob 24, so as to drive the lead screw 23 to rotate, the lead screw 23 is threadedly connected with the connecting groove 22 in the inside of the telescopic rod 15, in the process of rotating the lead screw 23, the telescopic rod 15 can be driven to move left and right in the sliding groove 2 through the sliding block 21, so as to adjust the connecting length of the telescopic rod 15 and the adjusting rod 14, and further, the worker can conveniently control the distance between the spray head 11 at the front side of the spinning cup body 1 and the spraying part during holding the spray gun by hand, so as to avoid that the spraying distance is too close or too far, and to affect the spraying effect and the paint utilization rate.

[0021] Specifically, see Figs. 1-3 The upper surface of the telescopic rod 15 is horizontally marked with a scale line 16, and the size of the telescopic rod 15 and the sliding groove 2 in the inside of the adjusting rod 14 is matched.

[0022] The scale line 16 marked on the upper surface of the telescopic rod 15 can conveniently and quickly and accurately adjust the connecting length of the telescopic rod 15 and the adjusting rod 14, the size of the telescopic rod 15 and the sliding groove 2 is matched, the knob 24 is reversely rotated, the telescopic rod 15 can be driven to be retracted into the sliding groove 2 through the lead screw 23, and the telescopic rod 15 is conveniently retracted.

[0023] Further, see Figs. 1-2 The upper end of the side, close to the spray head 11, of the fixing block 12 is provided with a insertion slot 25, the end, away from the adjusting rod 14, of the connecting rod 13 is inserted into the insertion slot 25, the top end of the insertion slot 25 is vertically and penetratively provided with a first fixing hole 26, the end, away from the adjusting rod 14, of the connecting rod 13 is vertically and penetratively provided with a second fixing hole 27, and the spinning cup body 1 and the connecting rod 13 are fixedly connected through the bolts 28 penetrating the first fixing hole 26 and the second fixing hole 27.

[0024] The one end of the connecting rod 13 is inserted into the connecting groove 22 outside the fixed block 12 away from the adjusting rod 14, the first fixed hole 26 is aligned with the second fixed hole 27, then the bolt 28 is passed through the first fixed hole 26 and the second fixed hole 27, the adjusting rod 14 can be fixed horizontally above the rotary cup body 1, on the contrary, the bolt 28 is disassembled, the one end of the connecting rod 13 can be pulled out from the connecting groove 22, the installation and disassembly of the adjusting rod 14 are facilitated.

[0025] It is worth mentioning that, referring to Figs. 1-2 The connecting rod 13 is arc-shaped, and the size of the connecting rod 13 is matched with the size of the spray head 11.

[0026] By the arc-shaped connecting rod 13 and the size of the connecting rod 13 matched with the size of the spray head 11, the adjusting rod 14 and the telescopic rod 15 at the upper end of the connecting rod 13 can be prevented from interfering with the spraying operation of the spray head 11.

[0027] In addition, the components designed in the utility model are all general standard components or components known by the person skilled in the art, the structure and principle of which can be known by the person skilled in the art through a technical manual or through a conventional experimental method, and the person skilled in the art can completely realize it without unnecessary description, and the content protected by the utility model does not involve improvement of the internal structure and method.

[0028] The utility model discloses the embodiment discloses the preferable embodiment, but is not limited to this, the person skilled in the art, the person skilled in the art, very easily according to the above-mentioned embodiment, the spirit of the utility model is appreciated, and different is drawn and changes, but as long as not departing from the spirit of the utility model, all are in the protection range of the utility model.

Claims

1. A high speed electrostatic spinning cup comprising a spinning cup body (1), the discharge end of the spinning cup body (1) is provided with a nozzle (11), characterized in that, The outer side of the rotary cup body (1) is integrally formed with an annular fixing block (12), and the upper side of the fixing block (12) is detachably provided with a connecting rod (13); The control mechanism is used for controlling the distance between the rotary cup body (1) and the spraying part, and comprises a telescopic rod (15), a regulating rod (14) is horizontally fixedly installed at the end of the connecting rod (13) away from the connecting block, a sliding groove (2) is horizontally formed in the inside of the regulating rod (14), the telescopic rod (15) is in sliding connection with the sliding groove (2) in the inside of the regulating rod (14), a connecting groove (22) is horizontally formed at the end of the telescopic rod (15) located in the inside of the sliding groove (2), a screw rod (23) is in threaded connection with the inside of the connecting groove (22), and a sliding block (21) is in sliding connection with the inside of the sliding groove (2).

2. A high speed electrostatic spinning cup as claimed in claim 1, wherein, The upper surface of the telescopic rod (15) is horizontally marked with a scale line (16), and the size of the sliding groove (2) in the inside of the telescopic rod (15) and the regulating rod (14) is matched.

3. A high speed electrostatic spinning cup as claimed in claim 1, wherein, The connecting rod (13) is arc-shaped, and the size of the connecting rod (13) and the spray head (11) is matched.

4. A high speed electrostatic spinning cup as claimed in claim 1, wherein, The screw rod (23) is rotatably connected with the inner wall of the sliding groove (2) through a bearing, and a knob (24) is fixedly installed at the end of the screw rod (23) located outside the regulating rod (14).

5. A high speed electrostatic spinning cup as claimed in claim 1, wherein, A first fixing hole (26) is vertically and penetratively formed in the top end of the insertion groove (25), a second fixing hole (27) is vertically and penetratively formed in the end of the connecting rod (13) away from the regulating rod (14), and the rotary cup body (1) and the connecting rod (13) are fixedly connected through the first fixing hole (26) and the second fixing hole (27) penetrated by a bolt (28).

6. A high speed electrostatic spinning cup as claimed in claim 5, wherein, ​

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