Workpiece conveying mechanism and electrostatic powder spraying production line

Abstract

The utility model relates to the technical field of workpiece conveying, in particular to a workpiece conveying mechanism and an electrostatic powder spraying production line, which comprises a conveying table, a first motor is mounted on the outer wall of one side of the conveying table, a mounting groove is formed in the outer wall of one side, far away from the first motor, of the conveying table, and a limiting groove is formed in the inner wall of the mounting groove; the device has the beneficial effects that a workpiece is placed on a conveying belt to be conveyed, when reaching a spraying position, the workpiece is propped by one end of a limiting rod for spraying, meanwhile, a motor drives a fixing block above to drive an adjusting rod to rotate, and when reaching an arc-shaped groove in a sliding groove, one end of the adjusting rod enters a propping groove, so that a fixing plate rotates by 90 degrees and then is separated; and at the moment, the limiting rod on the upper portion breaks away from limiting of the workpiece, the workpiece on the rear portion is limited again, spraying operation is repeated, the workpiece can be automatically sprayed at intervals through the arranged conveying mechanism, and raw material waste generated in the spraying process is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of workpiece conveying, in particular to a workpiece conveying mechanism and an electrostatic powder spraying production line. Background Art

[0002] Electrostatic spraying line refers to the use of spraying technology, using a spray gun or other equipment to spray paint into mist through high pressure, and using the adsorption effect of static electricity to make it evenly adsorbed on the surface of the workpiece and solidified, so as to achieve the purpose of beauty and wear resistance. Therefore, the workpiece to be sprayed needs to be transported to the spray room first.

[0003] In the prior art, when spraying a workpiece, a conveying mechanism is used to load the workpiece. However, the common conveying mechanism cannot stop the workpiece for processing and spraying when conveying the workpiece, resulting in the need for a larger spraying area. The workpiece is sprayed as it passes by, and this method wastes a lot of materials. Therefore, the utility model proposes a workpiece conveying mechanism and an electrostatic powder spraying production line to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a workpiece conveying mechanism and an electrostatic powder spraying production line to solve the problem that the common conveying mechanism proposed in the above background technology cannot stop the workpiece for processing and spraying when conveying the workpiece, resulting in the need for a larger spraying area. The workpiece is sprayed as it passes by, and this method wastes a lot of material.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a conveying mechanism, comprising:

[0006] A conveyor platform, a first motor is installed on an outer wall of one side of the conveyor platform, a mounting groove is provided on the outer wall of the conveyor platform away from the first motor, a limiting groove is provided on the inner wall of the mounting groove, a mounting plate is fixedly connected to one side of the limiting groove, transmission rollers are installed at both ends of the conveyor platform, a conveyor belt is installed on the transmission roller, a wheel groove is provided at one end of the transmission roller, and a transmission belt is installed in the wheel groove;

[0007] A fixed plate, one side outer wall of the fixed plate is fixedly connected to the inner wall of the mounting groove, a sliding groove is provided at the upper end of the fixed plate, a fixing block is provided at the upper end of the fixed plate, a notch is provided at one side of the fixing block, an adjusting groove is provided inside the fixed plate, a fixing shaft is fixedly connected to the inner wall of the adjusting groove, an adjusting rod is installed on the inner wall of the adjusting groove, one end of the adjusting rod is fixedly connected to a slider, and a second motor is installed at the bottom of the fixed plate;

[0008] The driving shaft has an outer wall which is rotatably connected to the inner wall of the driving shaft through a bearing and a mounting plate, and two ends of the driving shaft are respectively provided with a fixing plate and a limiting rod, and the surface of the fixing plate is provided with four abutment grooves which are slidably connected to the outer wall of the slider.

[0009] Preferably, both ends of the transmission roller are rotatably connected to the inner wall of the conveyor platform, the output end of the first motor is fixedly connected to one end of one of the transmission rollers, and the transmission roller is transmission-connected to the conveyor belt.

[0010] Preferably, one end of the fixed block is fixedly connected to a rotating shaft rotatably connected to the inner wall of the fixed disk, and the fixed disk is equipped with one end of the rotating shaft fixedly connected to the output end of the second motor.

[0011] Preferably, the inner wall of the adjusting groove is slidably connected to the outer wall of the adjusting rod, and the surface of the adjusting rod is provided with a through groove slidably connected to the outer wall of the fixed shaft.

[0012] Preferably, the slide groove is composed of three-quarters ring shape and one-quarter arc shape, and the inner wall of the slide groove and the outer wall of the sliding block are slidably connected.

[0013] Preferably, both ends of the driving shaft are fixedly connected to a fixing plate and a limiting rod respectively, the limiting rod is a cross-shaped rod body, and an outer wall of one side of the limiting rod abuts against the workpiece.

[0014] An electrostatic powder spraying production line comprises the above-mentioned workpiece conveying mechanism.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] The workpiece is placed on the conveyor belt for transmission. When it reaches the spraying position, it is held against by one end of the limit rod and then sprayed. At the same time, the motor drives the upper fixed block to rotate the adjusting rod. When one end of the adjusting rod reaches the arc groove on the slide groove, it enters the support groove to make the fixed plate rotate ninety degrees and then disengage. At this time, the upper limit rod disengages from the limit on the workpiece and re-limits the workpiece behind. The spraying operation is repeated. The conveying mechanism is set up to facilitate the automatic spraying of the workpiece in the gap, thereby reducing the waste of raw materials generated during spraying. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0018] Figure 2 This is a top view of the overall structure of the utility model;

[0019] Figure 3 This is a cross-sectional view of the overall structure of the utility model;

[0020] Figure 4 Practical Figure 2 A magnified view of the structure of the middle A area;

[0021] Figure 5 Practical Figure 3 A magnified view of the structure of region B.

[0022] In the figure: conveyor platform 1, first motor 2, mounting groove 3, limiting groove 4, mounting plate 5, transmission roller 6, wheel groove 7, transmission belt 8, conveyor belt 9, fixed plate 10, slide groove 11, fixed block 12, missing groove 13, adjustment groove 14, fixed shaft 15, adjustment rod 16, through groove 17, slider 18, second motor 19, drive shaft 20, fixed plate 21, abutment groove 22, limiting rod 23. DETAILED DESCRIPTION

[0023] In order to make the purpose and technical solution of the utility model clearly and completely described, and the advantages more clearly understood, the embodiments of the utility model are further described in detail in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all of the embodiments, and are only used to explain the embodiments of the utility model, and are not used to limit the embodiments of the utility model. All other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] In the description of the present utility model, it should be noted that the terms "center", "middle", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "one", "first", "second", "third", "fourth", "fifth", "sixth" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0025] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0026] For the purpose of simplicity and illustration, the principles of the embodiments are mainly described by reference to examples. In the following description, many specific details are proposed to provide a thorough understanding of the embodiments. However, it is obvious that for those of ordinary skill in the art, these embodiments may not be limited to these specific details in practice. In some instances, known methods and structures are not described in detail to avoid making these embodiments unnecessarily difficult to understand. In addition, all embodiments can be used in combination with each other.

[0027] See also Figures 1 to 5 The utility model provides a technical solution: a conveying mechanism, comprising:

[0028] A conveyor platform 1, a first motor 2 is installed on the outer wall of one side of the conveyor platform 1, a mounting groove 3 is provided on the outer wall of the conveyor platform 1 away from the first motor 2, a limiting groove 4 is provided on the inner wall of the mounting groove 3, a mounting plate 5 is fixedly connected to one side of the limiting groove 4, transmission rollers 6 are installed at both ends of the conveyor platform 1, a conveyor belt 9 is installed on the transmission roller 6, and the workpiece above the conveyor belt 9 is transported by the transmission roller 6 in cooperation with the conveyor belt 8, a wheel groove 7 is provided at one end of the transmission roller 6, a transmission belt 8 is installed in the wheel groove 7, and the transmission rollers 6 at both ends are synchronously rotated by the wheel groove 7 in cooperation with the transmission belt 8, the two ends of the transmission roller 6 are rotationally connected to the inner wall of the conveyor platform 1, the output end of the first motor 2 is fixedly connected to one end of one of the transmission rollers 6, and the transmission roller 6 is transmission-connected to the conveyor belt 9;

[0029] A fixed plate 10, one side outer wall of the fixed plate 10 is fixedly connected to the inner wall of the mounting groove 3, a slide groove 11 is provided at the upper end of the fixed plate 10, a fixed block 12 is provided at the upper end of the fixed plate 10, a notch 13 is provided at one side of the fixed block 12, an adjusting groove 14 is provided inside the fixed plate 10, a fixed shaft 15 is fixedly connected to the inner wall of the adjusting groove 14, an adjusting rod 16 is installed on the inner wall of the adjusting groove 14, one end of the adjusting rod 16 is fixedly connected to a slider 18, a second motor 19 is installed at the bottom of the fixed plate 10, and the fixed block 12 is driven to rotate by the second motor 19, One end of the fixed block 12 is fixedly connected to a rotating shaft rotatably connected to the inner wall of the fixed disk 10. The fixed disk 10 is equipped with one end of the rotating shaft fixedly connected to the output end of the second motor 19. The inner wall of the adjusting groove 14 is slidably connected to the outer wall of the adjusting rod 16. The surface of the adjusting rod 16 is provided with a through groove 17 slidably connected to the outer wall of the fixed shaft 15. The slide groove 11 is composed of three-quarters ring and one-quarter arc. When the slider 18 passes through the arc groove, the telescopic length of the adjusting rod 16 is adjusted and changed under the action of the abutment groove 22. The inner wall of the slide groove 11 is slidably connected to the outer wall of the slider 18.

[0030] The driving shaft 20, the outer wall of the driving shaft 20 is rotatably connected through the inner wall of the mounting plate 5 installed with a bearing, and the two ends of the driving shaft 20 are respectively provided with a fixing plate 21 and a limiting rod 23, and the surface of the fixing plate 21 is provided with four abutment grooves 22 which are slidably connected to the outer wall of the slider 18, and the abutment grooves 20 cooperate with the slider 18 to make the fixing plate 21 rotate ninety degrees each time, and the two ends of the driving shaft 20 are respectively fixedly connected to the fixing plate 21 and the limiting rod 23, and the limiting rod 23 is a cross-shaped rod body, and one side outer wall of the limiting rod 23 abuts against the workpiece.

[0031] When the device is working, the workpiece is placed on the conveyor belt 9 for transmission. When it reaches the spraying position, it is resisted by one end of the limit rod 23 and then sprayed. At the same time, the motor 19 drives the upper fixed block to drive the adjusting rod 16 to rotate. When one end of the adjusting rod 16 reaches the arc groove on the slide groove 11, it enters the abutting groove 22 to make the fixed plate 21 rotate ninety degrees and then disengage. At this time, the upper limit rod 23 disengages from the limit on the workpiece and re-limits the workpiece behind. The spraying operation is repeated. The conveying mechanism is set to facilitate the automatic spraying of the workpiece in the gap, thereby reducing the waste of raw materials generated during spraying.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. Workpiece conveying mechanism, characterized in that: include: A conveyor platform (1), wherein a first motor (2) is installed on an outer wall of one side of the conveyor platform (1), a mounting groove (3) is provided on the outer wall of the conveyor platform (1) away from the first motor (2), a limiting groove (4) is provided on the inner wall of the mounting groove (3), a mounting plate (5) is fixedly connected to one side of the limiting groove (4), transmission rollers (6) are installed at both ends of the conveyor platform (1), a conveyor belt (9) is installed on the transmission roller (6), a wheel groove (7) is provided at one end of the transmission roller (6), and a transmission belt (8) is installed in the wheel groove (7); A fixed plate (10), wherein an outer wall of one side of the fixed plate (10) is fixedly connected to an inner wall of the mounting groove (3), a sliding groove (11) is provided at the upper end of the fixed plate (10), a fixing block (12) is provided at the upper end of the fixed plate (10), a notch (13) is provided on one side of the fixing block (12), an adjusting groove (14) is provided inside the fixed plate (10), a fixing shaft (15) is fixedly connected to the inner wall of the adjusting groove (14), an adjusting rod (16) is installed on the inner wall of the adjusting groove (14), one end of the adjusting rod (16) is fixedly connected to a sliding block (18), and a second motor (19) is installed at the bottom of the fixed plate (10); A drive shaft (20), the outer wall of the drive shaft (20) is rotatably connected to the inner wall of the mounting plate (5) through a bearing, and two ends of the drive shaft (20) are respectively provided with a fixing plate (21) and a limiting rod (23), and the surface of the fixing plate (21) is provided with four abutting grooves (22) that are slidably connected to the outer wall of the slider (18).

2. The workpiece conveying mechanism according to claim 1, characterized in that: The two ends of the transmission roller (6) are rotatably connected to the inner wall of the conveying platform (1), the output end of the first motor (2) is fixedly connected to one end of one of the transmission rollers (6), and the transmission roller (6) is transmission-connected to the conveying belt (9).

3. The workpiece conveying mechanism according to claim 1, characterized in that: One end of the fixed block (12) is fixedly connected to a rotating shaft rotatably connected to the inner wall of the fixed disk (10), and the fixed disk (10) is provided with one end of the rotating shaft fixedly connected to the output end of the second motor (19).

4. The workpiece conveying mechanism according to claim 3, characterized in that: The inner wall of the adjusting groove (14) is slidably connected to the outer wall of the adjusting rod (16), and the surface of the adjusting rod (16) is provided with a through groove (17) slidably connected to the outer wall of the fixed shaft (15).

5. The workpiece conveying mechanism according to claim 4, characterized in that: The slide groove (11) is composed of three-quarters of a ring shape and one-quarter of an arc shape, and the inner wall of the slide groove (11) is slidably connected to the outer wall of the sliding block (18).

6. The workpiece conveying mechanism according to claim 1, characterized in that: The two ends of the driving shaft (20) are respectively fixedly connected to a fixing plate (21) and a limiting rod (23); the limiting rod (23) is a cross-shaped rod body; an outer wall of one side of the limiting rod (23) abuts against a workpiece.

7. An electrostatic powder spraying production line, characterized in that: The workpiece conveying mechanism comprises any one of claims 1 to 6.

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