Uniform and efficient powder spraying assembly line for preparing press parts

Abstract

The utility model discloses a uniform and efficient powder spraying assembly line for preparing press parts, which comprises a modulation guide spray pipe, a handheld rod, a conical hopper, a guide pipe, an air pump, a blast thick conical pipe, a ring pipe, a transmission case, a motor, a check valve, a shunt pipe and a blast fan blade, and the circular hole in each adjusting and spraying plate is connected with a corresponding part on a connecting rod through a rotating shaft, and one end of the connecting rod is connected with the output end of an electric push rod located on the side wall of a flat nozzle port on the outer side of the adjusting and spraying guide pipe. The powder spraying device is reasonable in design, powder spraying materials are sprayed out through high-speed air blowing, the function of spraying the surfaces of parts is achieved, all the spraying adjusting plates connected through the connecting rods and the rotating shafts swing synchronously through the electric push rod, the effect of adjusting the size and the orientation of a powder spraying outlet is achieved, the adjusting quantities of the spraying adjusting plates are the same, and the uniformity of powder spraying is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of surface treatment of press parts, in particular to a uniform and efficient powder spraying production line for preparing press parts. Background Art

[0002] A press is an abbreviation for press, hydraulic press, or oil press. It refers to a type of forming machine used to shape industrial products through pressure, typically using a hydraulic cylinder. During the powder coating process on press parts, existing spraying equipment has a single structure and function, resulting in poor powder output variability. This results in uneven powder coating thickness, hindering both process quality and production efficiency. Utility Model Content

[0003] The purpose of the utility model is to provide a uniform and efficient powder spraying line for preparing press parts in order to solve the above problems.

[0004] The utility model achieves the above-mentioned object through the following technical solutions: a uniform and efficient powder spraying production line for preparing press parts, comprising a variable nozzle guide, a hand-held rod, a cone bucket, a guide tube, an air pump, a blast cone tube, a ring tube, a transmission box, a motor, a check valve, a diverter pipe and a blast fan blade, wherein the large-diameter end of the variable nozzle guide is connected to the small-diameter end of the blast cone tube, and the blast fan blade is provided in the blast cone tube;

[0005] Several nozzle adjustment plates are distributed and installed inside the outer flat nozzle port of the modulation nozzle, and the circular hole on each nozzle adjustment plate is connected to the corresponding part on the connecting rod through a rotating shaft. One end of the connecting rod is connected to the output end of the electric push rod located on the side wall of the outer flat nozzle port of the modulation nozzle;

[0006] The drive shaft end on the blower blade is connected to the output shaft end on the transmission box, and the input shaft end on the transmission box is connected to the motor. Three diversion pipes are installed at equal distances on the inner side of the ring tube, and a check valve is installed at the diversion pipe port located in the modulation nozzle. The ring tube and the bottom end port of the cone bucket are interconnected, and the top end port of the cone bucket is threadedly connected to the bottle mouth of the powder bottle.

[0007] Furthermore, the air pump is installed at the bottom of the support plate, and a conduit is installed at the output port of the air pump, one end of the conduit passes through the top port of the cone bucket.

[0008] Furthermore, one end of the support plate is fixedly connected to the thick blast cone pipe, and the other end of the support plate is fixedly connected to the cone bucket.

[0009] Furthermore, the middle portion of the hand-held rod is ring-shaped, and both ends of the hand-held rod are respectively connected to the modulation nozzle and fixedly connected to the blast thick cone tube, and a pneumatic control switch is provided on the hand-held rod.

[0010] Furthermore, a three-leaf rack is installed in the blast thick cone tube, and the middle part of the three-leaf rack is rotatably connected to the middle part of the transmission shaft located on the blast fan blades through a bearing.

[0011] Furthermore, the transmission box is fixedly connected to the corresponding part of the blast thick cone pipe, and a plurality of gear structures that are meshed and connected to each other are provided in the transmission box.

[0012] The beneficial effects of the utility model are as follows: the powder material is sprayed out by high-speed blasting to realize the function of spraying on the surface of parts; the electric push rod synchronously swings all the spray adjustment plates connected by the connecting rod and the rotating shaft to adjust the size and direction of the powder spray outlet; and the adjustment amount between the spray adjustment plates is the same, thereby ensuring the uniformity of powder spraying. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0014] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the connection structure between the cone bucket and the ring pipe of the utility model;

[0016] Figure 3 This is a schematic diagram of the connection structure between the thick cone blast tube and the blast fan blades of the utility model;

[0017] Figure 4 This is a front view of the nozzle port connection structure of the utility model.

[0018] In the figure: 1. Modulating nozzle; 101. Nozzle adjustment plate; 102. Connecting rod; 103. Round hole; 104. Rotating shaft; 105. Electric push rod; 2. Hand-held rod; 3. Cone bucket; 4. Powder bottle; 5. Pneumatic control switch; 6. Cone; 7. Air pump; 8. Support plate; 9. Blast thick cone pipe; 10. Ring pipe; 11. Transmission box; 12. Motor; 13. Check valve; 14. Diverter pipe; 15. Three-leaf rack; 16. Blast fan blades. DETAILED DESCRIPTION

[0019] In order to make the purpose, features, and advantages of the present invention more obvious and easy to understand, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the embodiments described below are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0020] The technical solution of the present invention will be further described below with reference to the accompanying drawings and through specific implementation methods.

[0021] In the description of the present invention, it should be understood that the terms "upper", "lower", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0022] See also Figure 1-4 As shown, a uniform and efficient powder spraying production line for preparing press parts is provided, comprising a modulation nozzle guide 1, a hand-held rod 2, a cone bucket 3, a guide tube 6, an air pump 7, a thick cone blast pipe 9, a ring pipe 10, a transmission box 11, a motor 12, a check valve 13, a diverter pipe 14 and a blower blade 16. The large-diameter port of the modulation nozzle guide 1 is connected to the small-diameter port of the thick cone blast pipe 9, and a blower blade 16 is provided in the thick cone blast pipe 9. The transmission shaft end on the blower blade 16 is connected to the output shaft end on the transmission box 11, and the input shaft end on the transmission box 11 is connected to the motor 12. Three diverter pipes 14 are equidistantly connected and installed on the inner side of the ring pipe 10, and a check valve 13 is installed on the end of the diverter pipe 14 located in the modulation nozzle guide 1. The ring pipe 10 is communicated with the bottom end port of the cone bucket 3, and the top end port of the cone bucket 3 is threadedly connected to the bottle mouth of the powder bottle 4.

[0023] Several nozzle adjustment plates 101 are distributed and installed in the outer flat nozzle port of the modulation nozzle 1, and the circular hole 103 on each nozzle adjustment plate 101 is connected to the corresponding part on the connecting rod 102 through a rotating shaft 104. One end of the connecting rod 102 is connected to the output end of the electric push rod 105 located on the side wall of the outer flat nozzle port of the modulation nozzle 1.

[0024] The air pump 7 is installed at the bottom of the support plate 8, and the output port of the air pump 7 is installed with a conduit 6, one end of the conduit 6 passes through the top port of the cone bucket 3; one end of the support plate 8 is fixedly connected to the blast thick cone pipe 9, and the other end of the support plate 8 is fixedly connected to the cone bucket 3; the middle part of the hand-held rod 2 is ring-shaped, and the two ends of the hand-held rod 2 are respectively connected to the modulation nozzle 1 and fixedly connected to the blast thick cone pipe 9, and a pneumatic control switch 5 is provided on the hand-held rod 2; a three-leaf rack 15 is installed in the blast thick cone pipe 9, and the middle part of the three-leaf rack 15 is rotatably connected to the middle part of the transmission shaft located on the blast fan blades 16 through a bearing; the transmission box 11 is fixedly connected to the corresponding part of the blast thick cone pipe 9, and a plurality of gear structures that are meshed with each other for transmission are provided in the transmission box 11.

[0025] When the utility model is used, the preparation operation before use is as follows: the spray powder is loaded into the powder bottle 4, and then the bottle mouth of the powder bottle 4 and the port of the cone bucket 3 are threadedly connected to each other, and the guide tube 6 is partially inserted into the bottom of the powder bottle 4. After the preparation before use is completed, the motor 12 is started to drive the gear set in the transmission box 11 to rotate, so that the blower blades 16 connected to the transmission rotate at high speed to achieve the effect of blowing and discharging air into the modulation nozzle 1, and the pneumatic control switch 5 is turned on simultaneously. Under the action of the built-in power generation system of the motor 12, the air is discharged. , the air pump 7 is powered on to inflate and pressurize the powder bottle 4, so that the powder material is ejected from the check valve 13 to the modulation nozzle 1 through the cone bucket 3, the annular tube 10 and the diverter tube 14. The powder material can be sprayed out by high-speed blast to achieve the function of spraying on the surface of the parts. The electric push rod 105 synchronizes the swing of all the spray adjustment plates 101 connected by the connecting rod 102 and the rotating shaft 104 to adjust the size and direction of the powder outlet. The adjustment amount between the spray adjustment plates 10 is the same, which ensures the uniformity of the powder spraying.

[0026] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be embodied in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and it is intended that all variations within the meaning and scope of the appended claims be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

[0027] As described above, the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the above embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A uniform and efficient powder spraying line for the preparation of press parts, characterized by: The invention comprises a nozzle modulating pipe (1), a hand-held rod (2), a cone bucket (3), a guide tube (6), an air pump (7), a blast cone tube (9), a ring tube (10), a transmission box (11), a motor (12), a check valve (13), a diverter pipe (14) and a blast fan blade (16), wherein the large-diameter end of the nozzle modulating pipe (1) is connected to the small-diameter end of the blast cone tube (9), and the blast fan blade (16) is provided in the blast cone tube (9); A plurality of nozzle adjustment plates (101) are distributed and installed in the outer flat nozzle port of the modulation nozzle guide pipe (1), and the circular hole (103) located on each nozzle adjustment plate (101) is connected to the corresponding part on the connecting rod (102) through the rotating shaft (104), and one end of the connecting rod (102) is connected to the output end of the electric push rod (105) located on the side wall of the outer flat nozzle port of the modulation nozzle guide pipe (1); The transmission shaft end on the blower blade (16) is connected to the output shaft end on the transmission box (11), and the input shaft end on the transmission box (11) is connected to the motor (12). Three shunt pipes (14) are installed at equal intervals on the inner side of the ring tube (10), and a check valve (13) is installed at the end of the shunt pipe (14) located in the modulation nozzle (1). The ring tube (10) is connected to the bottom end of the cone bucket (3), and the top end of the cone bucket (3) is threadedly connected to the bottle mouth of the powder bottle (4).

2. The uniform and efficient powder spraying line for preparing press parts according to claim 1, characterized in that: The air pump (7) is installed at the bottom of the support plate (8), and a conduit (6) is installed at the output port of the air pump (7), and one end of the conduit (6) passes through the top port of the cone bucket (3).

3. The uniform and efficient powder spraying line for preparing press parts according to claim 2, characterized in that: One end of the support plate (8) is fixedly connected to the blast thick cone tube (9), and the other end of the support plate (8) is fixedly connected to the cone bucket (3).

4. The uniform and efficient powder spraying line for preparing press parts according to claim 1, characterized in that: The middle portion of the hand-held rod (2) is ring-shaped, and both ends of the hand-held rod (2) are respectively connected to the modulation nozzle (1) and fixedly connected to the blast thick cone tube (9). A pneumatic control switch (5) is provided on the hand-held rod (2).

5. The uniform and efficient powder spraying line for preparing press parts according to claim 1, characterized in that: A three-leaf frame (15) is installed in the blast thick cone tube (9), and the middle of the three-leaf frame (15) is rotatably connected to the middle of the transmission shaft located on the blast fan blades (16) via a bearing.

6. The uniform and efficient powder spraying line for preparing press parts according to claim 1, characterized in that: The transmission box (11) is fixedly connected to a corresponding portion of the blast thick cone tube (9), and a plurality of gear structures that are meshed and connected to each other are provided in the transmission box (11).

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