Multi-head spraying equipment

Abstract

The utility model discloses multi-head spraying equipment, and relates to the field of spraying equipment, the multi-head spraying equipment comprises a spraying box body, a placing pedestal is arranged in the spraying box body, a coating box is embedded in the top of the spraying box body, a feeding hole is formed in the top of the coating box, and the bottom of the coating box is communicated with an annular pipe through a communicating pipe; the device further comprises a linkage assembly. The driving motor is started to drive the stirring blade I to rotate, at the moment, the linkage shaft rotationally connected with the stirring blade I through the bearing synchronously performs annular movement, and the outer ring of the linkage shaft is fixedly sleeved on the gear, performs annular displacement movement along with the linkage shaft, and is in meshed connection with the tooth block in the tooth block groove at the same time; and at the moment, a second stirring blade rotates synchronously, a first stirring blade and the second stirring blade stir paint in the paint box in multiple directions, precipitation of metal color in the paint spraying paint is avoided, and the situation that follow-up spraying is uneven is avoided.

Description

Technical Field

[0001] The utility model relates to the field of spraying equipment, in particular to multi-head spraying equipment. Background Art

[0002] In the manufacturing process of auto parts, the spraying process is crucial to the appearance and service life of auto parts. The coating formed by the spraying process can form an additional layer of protection on the surface. This surface protection measure can delay the aging of auto parts, reduce the frequency of replacement and repair, and significantly increase the service life of auto parts. At the same time, the surface of the product after spraying is smooth and clean. The coating can produce a variety of colors and finishes to design different patterns to meet the different preferences of more customers and have a beautiful visual effect.

[0003] Existing Chinese patent authorization publication number: CN111841946B discloses a spraying device for an automotive spray painting assembly line, comprising a top base fixedly connected to the upper end of a fixed base via a pair of support bases. A paint tank is placed on the top end of the top base, a first through-hole is provided in the top base, a material guide tube with a spray nozzle is provided on the underside of the top base, a telescopic hose is fixedly connected between the paint tank and the material guide tube, and an electric push rod is fixedly connected between the material guide tube and the top base. A motor is fixedly connected to the outer end of one support base, a second through-hole is provided in the support base, and the output end of the motor extends through the second through-hole and is fixedly connected to a fixing clamp. A telescopic rod is rotatably connected to the inner side wall of the other support base, and the telescopic rod is connected to a locking bolt. The end of the telescopic rod away from the support base is also fixedly connected to the fixing clamp. This invention can achieve uniform spraying of automobile bumpers. The rotating spraying method makes the spraying more uniform and accelerates the drying speed of the paint on the automobile bumper surface.

[0004] The above-mentioned spraying device also has the following problems during use: the above-mentioned spraying device cannot independently stir and mix the paint prepared in the paint box during use, which causes the metallic color in the sprayed paint to precipitate after being left standing for a long time, resulting in uneven subsequent coloring and poor aesthetics of the sprayed parts.

[0005] Therefore, it is necessary to invent a multi-head spraying equipment to solve the above problems. Utility Model Content

[0006] The purpose of the present utility model is to provide a multi-head spraying equipment to solve the problem that the above-mentioned spraying device proposed in the above-mentioned background technology cannot independently stir and mix the paint that has been proportioned inside the paint box when in use, which causes the metallic color in the sprayed paint to precipitate after being left still for a long time, resulting in uneven subsequent coloring and poor aesthetics of the sprayed parts.

[0007] In order to achieve the above-mentioned purpose, the present invention provides the following technical solutions: a multi-head spraying device, comprising a spray box, a placement base is placed inside the spray box, a paint box is embedded on the top of the spray box, a feed port is provided on the top of the paint box, and the bottom of the paint box is connected to the annular tube through a connecting pipe, and a nozzle is installed on the tube body of the annular tube, a drive motor is fixedly installed on the top of the paint box, and the output shaft of the drive motor is transmission-connected to the drive shaft, the lower end of the drive shaft is rotatably connected to the bottom wall of the paint box through a bearing, and the outer wall of the drive shaft is fixedly sleeved with a stirring blade 1, and further comprising:

[0008] The linkage component is connected to the internal rotation of the stirring blade 1 with a linkage shaft, and the outer ring of the linkage shaft is fixedly sleeved with a gear, and the gear is meshed with the gear block inside the gear block groove. The outer ring of the linkage shaft is fixedly sleeved with the stirring blade 2 to facilitate the rotation of the stirring blade 2.

[0009] Preferably, there are several nozzles, and the nozzles are distributed in an annular shape at equal angles on the outer ring of the annular tube, so as to facilitate multi-angle uniform spraying of the paint product.

[0010] Preferably, the interior of the stirring blade 1 is hollow, and the interior of the stirring blade 1 is rotatably connected to the stirring blade 2, so that the stirring blade 1 and the stirring blade 2 can rotate in multiple directions to mix and stir the spray paint inside the paint box.

[0011] Preferably, there are two linkage shafts, and the two linkage shafts are symmetrically arranged inside the stirring blade one with reference to the driving shaft as the symmetry axis, and the linkage shaft is rotatably connected to the stirring blade one through a bearing, and the upper end of the linkage shaft extends to the area outside the stirring blade one to ensure the stable rotation of the linkage shaft.

[0012] Preferably, the inner wall of the tooth block groove is provided with a plurality of tooth blocks, and the tooth blocks are distributed in a circular shape with equal angles, so as to ensure that the gear is engaged with the tooth block groove and rotates during the displacement movement.

[0013] Preferably, the top wall of the tooth block groove contacts and is movably connected to the upper end of the linkage shaft, and both the top wall of the tooth block groove and the upper end of the linkage shaft are smooth surfaces to ensure the stability of the rotation of the linkage shaft.

[0014] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0015] The utility model starts the driving motor to drive the rotation of the stirring blade one, and at this time the linkage shaft connected to the stirring blade one through the bearing performs annular motion synchronously, the outer ring of the linkage shaft is fixedly sleeved on the gear and is meshed with the tooth block inside the tooth block groove while performing annular displacement motion with the linkage shaft, thereby causing the linkage shaft to rotate on its own, and at this time the stirring blade two rotates synchronously, and the stirring blade one and the stirring blade two stir the paint inside the paint box in multiple directions, thereby avoiding precipitation of metallic color in the spray paint and avoiding the occurrence of uneven subsequent spraying. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments recorded in the present invention. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0017] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0018] Figure 2 This is a three-dimensional diagram of the overall structure of the spray box (partially cut away) of the present invention;

[0019] Figure 3 For the utility model Figure 2 A magnified stereoscopic image of the structure at point A in the middle;

[0020] Figure 4 This is a three-dimensional diagram of the overall structure of the paint box of the present invention;

[0021] Figure 5 It is a three-dimensional diagram of the overall structure of the linkage assembly of the present utility model.

[0022] Description of reference numerals:

[0023] 1. Spray box; 2. Installation base; 3. Paint box; 4. Connecting pipe; 5. Annular pipe; 6. Nozzle; 7. Drive motor; 8. Drive shaft; 9. Mixing blade 1; 10. Linkage assembly; 101. Linkage shaft; 102. Gear; 103. Gear block groove; 104. Mixing blade 2. DETAILED DESCRIPTION

[0024] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings.

[0025] The utility model provides Figure 1-5The multi-head spraying equipment shown in the figure includes a spray box 1, a mounting base 2 is placed inside the spray box 1, a paint box 3 is embedded on the top of the spray box 1, a feed port is provided on the top of the paint box 3, and the bottom of the paint box 3 is connected to the annular tube 5 through a connecting pipe 4, and a nozzle 6 is installed on the body of the annular tube 5, a drive motor 7 is fixedly installed on the top of the paint box 3, and the output shaft of the drive motor 7 is transmission-connected to the drive shaft 8, the lower end of the drive shaft 8 is rotatably connected to the bottom wall of the paint box 3 through a bearing, and the outer wall of the drive shaft 8 is fixedly sleeved with a stirring blade 9, and further includes:

[0026] The linkage assembly 10, the internal rotation of the stirring blade 9 is connected with a linkage shaft 101, and the outer ring of the linkage shaft 101 is fixedly sleeved with a gear 102, and the gear 102 is meshed with the internal gear block of the gear block groove 103. The outer ring of the linkage shaft 101 is fixedly sleeved with a stirring blade 2 104 to facilitate the rotation of the stirring blade 2 104.

[0027] There are a number of nozzles 6, and the nozzles 6 are distributed in an annular shape at equal angles on the outer ring of the annular tube 5, so as to facilitate the multi-angle uniform spraying of the paint product.

[0028] The interior of the stirring blade 1 9 is hollow, and the interior of the stirring blade 1 9 is rotatably connected to the stirring blade 2 104 , so that the stirring blade 1 9 and the stirring blade 2 104 can rotate in multiple directions to mix and stir the spray paint inside the paint box 3 .

[0029] There are two linkage shafts 101, and the two linkage shafts 101 are symmetrically arranged inside the stirring blade 9 with reference to the drive shaft 8 as the symmetry axis, and the linkage shaft 101 is rotatably connected to the stirring blade 9 through a bearing, and the upper end of the linkage shaft 101 extends to the area outside the stirring blade 9 to ensure the stable rotation of the linkage shaft 101.

[0030] The inner wall of the tooth block groove 103 is provided with a plurality of tooth blocks, and the tooth blocks are distributed in a circular shape with equal angles, so as to ensure that the gear 102 is engaged with the tooth block groove 103 and rotates during the displacement movement.

[0031] The top wall of the gear block slot 103 contacts and movably connects with the upper end of the linkage shaft 101 , and both the top wall of the gear block slot 103 and the upper end of the linkage shaft 101 are smooth to ensure the rotation stability of the linkage shaft 101 .

[0032] Working principle: When using a multi-head spraying equipment, first start the drive motor 7 to drive the rotation of the drive shaft 8 connected to the output shaft of the drive motor 7. When the drive shaft 8 rotates, it simultaneously drives the synchronous rotation of the stirring blade 9 fixedly sleeved on the outer ring of the drive shaft 8 to stir and mix the paint inside the paint box 3 evenly. At this time, the two linkage shafts 101 connected to the stirring blade 9 through bearings perform annular displacement motion synchronously with the rotation of the stirring blade 9. The outer ring of the linkage shaft 101 is fixedly sleeved on the gear 102. When the linkage shaft 101 performs annular displacement motion, it engages with the gear block inside the gear block groove 103, thereby causing the linkage shaft 101 to rotate and rotate. At this time, the stirring blade 2 104 fixedly inserted on the outer ring of the linkage shaft 101 rotates synchronously, and the stirring blade 19 and the stirring blade 2 104 stir the paint inside the paint box 3 in multiple directions to avoid the precipitation of the metallic color in the spray paint and avoid the occurrence of uneven subsequent spraying. The subsequent paint is sprayed through the nozzle 6 to spray the material placed on the mounting base 2.

[0033] The above description is merely illustrative of certain exemplary embodiments of the present invention. It goes without saying that those skilled in the art will be able to modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and description are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A multi-head spraying device, comprising a spraying box (1), characterized in that: A mounting base (2) is placed inside the spray box (1), a paint box (3) is embedded and installed on the top of the spray box (1), a feed port is provided on the top of the paint box (3), and the bottom of the paint box (3) is connected to the annular tube (5) through a connecting pipe (4), and a nozzle (6) is installed on the tube body of the annular tube (5), a driving motor (7) is fixedly installed on the top of the paint box (3), and the output shaft of the driving motor (7) is transmission-connected to the driving shaft (8), the lower end of the driving shaft (8) is rotatably connected to the bottom wall of the paint box (3) through a bearing, and the outer wall of the driving shaft (8) is fixedly sleeved with a stirring blade (9), and further comprising: The linkage assembly (10) comprises a linkage shaft (101) which is rotatably connected to the interior of the stirring blade (9), and a gear (102) which is fixedly sleeved on the outer ring of the linkage shaft (101), and the gear (102) is meshedly connected with the gear block inside the gear block groove (103), and a stirring blade (104) which is fixedly sleeved on the outer ring of the linkage shaft (101).

2. A multi-head spraying equipment according to claim 1, characterized in that: The nozzles (6) are provided in a number, and the nozzles (6) are distributed in an annular shape at equal angles on the outer ring of the annular tube (5).

3. The multi-head spraying equipment according to claim 1, characterized in that: The interior of the stirring blade 1 (9) is hollow, and the interior of the stirring blade 1 (9) is rotatably connected to the stirring blade 2 (104).

4. The multi-head spraying equipment according to claim 1, characterized in that: The linkage shafts (101) are provided in two numbers, and the two linkage shafts (101) are symmetrically arranged inside the stirring blade (9) with reference to the drive shaft (8) as a symmetric axis, and the linkage shafts (101) are rotatably connected to the stirring blade (9) through a bearing, and the upper end of the linkage shaft (101) extends to the area outside the stirring blade (9).

5. The multi-head spraying equipment according to claim 1, characterized in that: The inner wall of the tooth block groove (103) is provided with a plurality of tooth blocks, and the tooth blocks are distributed in a circular shape at equal angles.

6. The multi-head spraying equipment according to claim 1, characterized in that: The top wall of the tooth block groove (103) contacts and is movably connected to the upper end of the linkage shaft (101), and both the top wall of the tooth block groove (103) and the upper end of the linkage shaft (101) are smooth surfaces.

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