Batching mechanism for electrostatic spraying coating production

Abstract

The utility model discloses a batching mechanism for electrostatic spraying coating production, relates to the field of electrostatic spraying coating production, and aims to solve the problems that raw materials need to be quantitatively weighed and fed after being weighed respectively and independently, and the automation degree is not high, the key points of the technical scheme are as follows: a material loading barrel is provided, and a material guide pipe is fixed at the bottom of the material loading barrel; a material feeding head is fixed to the end, away from the material loading barrel, of the material guiding pipe through a screw, a screw is rotationally connected into the material guiding pipe, sealing heads are slidably connected to the end, away from the material loading barrel, of the material feeding head, the sealing heads are arranged in a layered mode, the ends, facing the material loading barrel, of the sealing heads are conical, and weight sensor modules are bonded to the middles of the sealing heads. An air cylinder is fixed to the end, away from the material loading barrel, of the sealing head, a rotating driving piece is connected to the screw rod, the rotating driving piece and the weight sensor module are based on a PLC control mode, the rotating driving piece is connected with the air cylinder in parallel, and the technical effects that the feeding weight can be accurately controlled, and raw materials are smashed are achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of electrostatic spraying paint production, specifically to a kind of electrostatic spraying paint production batching mechanism. BACKGROUND

[0002] Compared with other coatings, electrostatic coating UV paint has many unique advantages, such as fast curing speed at room temperature, high production efficiency, energy saving, small environmental pollution and excellent coating performance, and is a recognized energy-saving and environment-friendly coating. The essence of electrostatic spraying is to use high-voltage electrostatic field to make negatively charged paint particles move directionally along the opposite direction of the electric field, and the paint particles are adsorbed on the surface of the workpiece.

[0003] The raw materials of electrostatic coating paint are generally composed of a plurality of powder raw materials.

[0004] During the production of electrostatic coating paint, various raw materials need to be mixed and stirred. Before this, the raw materials need to be weighed separately and then fed after weighing, which has low automation and low production efficiency, and is not conducive to production line production. UTILITY MODEL CONTENT

[0005] The utility model aims to provide a kind of electrostatic spraying paint production batching mechanism that can accurately control the weight of feed and carry out the crushing treatment of raw materials.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] The load cartridge is fixed with a guide pipe at the bottom, the guide pipe is fixed with a feeding head at the end away from the load cartridge, the guide pipe is rotatably connected with a screw inside, the feeding head is slidably connected with a sealing head at the end away from the load cartridge, the sealing head is arranged in layers, the sealing head is conically arranged at the end towards the load cartridge, a weight sensor module is bonded in the middle of the sealing head, and a gas cylinder is fixed at the end away from the load cartridge. The screw is connected with a rotary drive, and the rotary drive and the weight sensor module are connected in parallel based on PLC control mode. Further, the load cartridge is fixed with a bracket inside, the bracket is rotatably connected with a rotating shaft inside, the rotating shaft is fixed with a grinding roller at the top, and the grinding roller is conically arranged towards the top of the load cartridge.

[0008] Further, the load cartridge is fixed with a grinding plate on the inner wall, and a plurality of protrusions are fixed on the inner wall of the grinding plate.

[0009] By adopting the above technical scheme, the raw materials are ground to avoid large lumps in the raw materials during paint production, thereby avoiding the influence of raw materials on processing production.

[0010] Further, the rotating driving member comprises a first bevel gear fixed on the side surface of the rotating shaft, the first bevel gear is engaged with a second bevel gear, the second bevel gear is internally fixed with a driving shaft, the driving shaft is extended along the side surface of the material loading cylinder, and the extended end is fixed with a servo motor, the servo motor is fixed on the side surface of the material loading cylinder by screws, and the screw rod is fixed between the flange and the rotating shaft.

[0011] By adopting the above technical scheme, the screw rod and the rotating shaft can be integrally rotated, when the screw rod rotates, the powder can be extruded, when the rotating shaft rotates, the grinding roller is driven to rotate, and then the grinding roller and the convex blocks on the grinding plate can grind and crush the raw material therebetween.

[0012] Further, the side surface of the material loading cylinder is fixed with a base.

[0013] By adopting the above technical scheme, the entire material loading cylinder is fixed.

[0014] Further, the bottom of the air cylinder is fixed with a support rod, and the flange plate is fixed on the end of the support rod away from the air cylinder.

[0015] By adopting the above technical scheme, the air cylinder is used for supporting the air cylinder, so that the stable movement of the sealing head is ensured when the sealing head is driven to move.

[0016] In summary, the beneficial technical effects of the utility model are as follows:

[0017] 1. The grinding plate and the grinding roller are adopted, so as to grind the raw material, avoid the appearance of large block material in the raw material in the paint production process, and avoid the influence of the raw material on the processing and production effect; 2. The rotating driving member is adopted, so that the screw rod and the rotating shaft can be integrally rotated, when the screw rod rotates, the powder can be extruded, when the rotating shaft rotates, the grinding roller is driven to rotate, and then the grinding roller and the convex blocks on the grinding plate can grind and crush the raw material therebetween;

[0018] 3. The weight sensor module is adopted, so that the powder amount added by the feeding head depends on the threshold value set by the weight sensor module, and when the threshold value is exceeded, the servo motor is automatically controlled to be turned off, the screw rod stops rotating, and accurate feeding can be realized. DRAWINGS

[0019] The drawings are used to provide a further understanding of the utility model, and constitute a part of the specification, and do not constitute a limitation on the utility model. In the drawings:

[0020] Figure 1 is a structure schematic view of the electrostatic spraying paint production batching mechanism provided by the embodiment;

[0021] Figure 2 is a schematic view of the internal structure of the material loading cylinder of the electrostatic spraying paint production batching mechanism provided by the embodiment.

[0022] Figure 3 is a sealing block head structure of a static spraying paint production batching mechanism provided by the embodiment Figure 2 Sealing block head structure schematic diagram.

[0023] In the figure, 1, the material loading cylinder; 2, the material guide pipe; 3, the feeding head; 4, the screw; 5, the sealing head; 6, the weight sensor module; 7, the air cylinder; 8, the support; 9, the flange plate; 10, the rotating shaft; 11, the grinding roller; 12, the grinding plate; 13, the protruding block; 14, the first bevel gear; 15, the second bevel gear; 16, the servo motor; 17, the base; 18, the support rod. DETAILED DESCRIPTION

[0024] The utility model will be further described in detail below in combination with the drawings.

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0026] Please refer to Figures 1-3 The utility model provides technical scheme: including material loading cylinder 1, the bottom of material loading cylinder 1 is fixed with material guide pipe 2, and the end of material guide pipe 2 away from material loading cylinder 1 is fixed with feeding head 3 by screw, rotatingly connected with screw 4 in material guide pipe 2, slidingly connected with sealing head 5 in the end of feeding head 3 away from material loading cylinder 1, and sealing head 5 is arranged in layers, and the end of sealing head 5 towards material loading cylinder 1 is conically arranged, and weight sensor module 6 is bonded in the middle part of sealing head 5, and air cylinder 7 is fixed in the end of sealing head 5 away from material loading cylinder 1, rotating drive part is connected on screw 4, and the PLC control mode is based between rotating drive part and weight sensor module 6, and rotating drive part and air cylinder 7 are connected in parallel.

[0027] The sealing head 5 is a layered structure, and the weight sensor module 6 is located at the middle position and can accept the pressure from the conical part, and an electric signal is generated when the pressure value is greater than the threshold value of the weight sensor module 6.

[0028] Wherein, the support 8 is fixed in the inside of material loading cylinder 1, the rotating shaft 10 is rotatably connected in the inside of support 8, the grinding roller 11 is fixed on the top of rotating shaft 10, and the grinding roller 11 is conically arranged towards the top of material loading cylinder 1.

[0029] The grinding plate 12 is screw-fixed on the inner wall of material loading cylinder 1, and a plurality of protruding blocks 13 are fixed on the inner wall of grinding plate 12.

[0030] The rotating driving part comprises a first bevel gear 14 fixed on the side of the rotating shaft 10, the first bevel gear 14 is engaged with a second bevel gear 15, the second bevel gear 15 is internally fixed with a driving shaft, the driving shaft is extended along the side of the material loading cylinder 1, the extended end is fixed with a servo motor 16, the servo motor 16 is screwed on the side of the material loading cylinder 1, and the flange screws are fixed between the screw rod 4 and the rotating shaft 10.

[0031] The rotating shaft 10 and the screw rod 4 are fixed as a whole through the flange screws, the screw rod 4 and the rotating shaft 10 can rotate synchronously during driving, after the servo motor 16 is opened, the servo motor 16 can drive the driving shaft to rotate, the second bevel gear 15 is driven to rotate by the driving shaft, and then the first bevel gear 14 rotates, so that the screw rod 4 and the rotating shaft 10 are driven to rotate.

[0032] When the screw rod 4 rotates, the powder can be extruded, when the rotating shaft 10 rotates, the grinding roller 11 is driven to rotate, and then the grinding roller 11 and the convex blocks 13 on the grinding plate 12 can grind and crush the raw materials between them.

[0033] The base 17 is fixed on the side of the material loading cylinder 1.

[0034] The support rod 18 is fixed at the bottom of the cylinder 7, the flange plate 9 is fixed at the end of the support rod 18 away from the cylinder 7, and then the cylinder 7 is independently installed, the bottom of the support rod 18 is fixed to the ground through the flange plate 9, so as to avoid the interference of the support rod 18 with the leakage of the raw materials, and the radius of the cylinder 7 is smaller than the radius of the sealing head 5.

[0035] The working principle of the utility model is: the production raw materials of electrostatic spraying paint are added along the top of the material loading cylinder 1, the servo motor 16 is opened at the same time during the adding, and then the added raw materials firstly pass the side of the grinding roller 11 and enter the bottom of the material loading cylinder 1 along the side of the grinding roller 11, the top of the grinding roller 11 is conical, so that the entering raw materials can be automatically dispersed and slide along the side of the grinding roller 11, when the raw materials are between the grinding plate 12 and the grinding roller 11, the grinding roller 11 is in a rotating state, so that the raw materials can be ground and crushed through the convex blocks, so as to avoid the appearance of large blocks in the raw materials during the paint production process, thereby avoiding the influence of the raw materials on the processing production; after the powder-like raw materials in the material loading cylinder 1 enter below the grinding roller 11, the rotation of the screw rod 4 drives the powder into the inside of the feeding head 3 below, a sealing head 5 is arranged at the bottom of the feeding head 3, so that when the powder in the feeding head 3 is too heavy, that is, when the pressure value is greater than the threshold value of the weight sensor module 6, an electric signal is generated, the servo motor 16 is controlled to be closed based on the PLC control principle, and the cylinder 7 is opened, at this time, the screw rod 4 does not extrude the powder any more, and after the cylinder 7 is opened, the cylinder 7 drives the sealing head 5 to move downwards, so that the powder in the guide pipe 2 can leak out to be added.

[0036] Further, in use, the amount of powder added by the feed head 3 depends on the threshold set by the weight sensor module 6, which employs a conventional weight sensor product.

[0037] It should be noted that the relational terms herein, such as first and second, and the like, are used solely to distinguish one from another entity or action without necessarily requiring or implying any actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can also include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0038] Finally, it should be noted that the above only describes the preferred embodiments of the present application and is not intended to limit the present application, and although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacements to some technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. An electrostatic spray paint production dosing mechanism comprising a carrier cylinder (1), characterised in that: The bottom of the loading cylinder (1) is fixed with a guide pipe (2), and the end of the guide pipe (2) away from the loading cylinder (1) is screw-fixed with a feeding head (3). The inside of the guide pipe (2) is rotationally connected with a screw rod (4). The end of the feeding head (3) away from the loading cylinder (1) is slidingly connected with a sealing head (5). The sealing head (5) is arranged in layers, and the end of the sealing head (5) towards the loading cylinder (1) is conically arranged. The middle of the sealing head (5) is bonded with a weight sensor module (6). The end of the sealing head (5) away from the loading cylinder (1) is fixed with an air cylinder (7). The screw rod (4) is connected with a rotary driving element. The rotary driving element and the weight sensor module (6) are connected in a PLC control mode. The rotary driving element is connected in parallel with the air cylinder (7).

2. An electrostatic spray paint production dosing mechanism according to claim 1, characterised in that: The inside of the loading cylinder (1) is fixed with a support (8). The inside of the support (8) is rotationally connected with a rotating shaft (10). The top of the rotating shaft (10) is fixed with a grinding roller (11). The top of the grinding roller (11) towards the loading cylinder (1) is conically arranged.

3. An electrostatic spray paint production dispensing mechanism according to claim 2, wherein: The inside of the loading cylinder (1) is screw-fixed with a grinding plate (12). The inside of the grinding plate (12) is fixed with a plurality of protrusions (13).

4. An electrostatic spray paint production dispensing mechanism according to claim 2, wherein: The rotary driving element includes a first conical gear (14) fixed on the side surface of the rotating shaft (10). The first conical gear (14) is engaged with a second conical gear (15). The inside of the second conical gear (15) is fixed with a driving shaft. The driving shaft extends along the side surface of the loading cylinder (1). The extending end is fixed with a servo motor (16). The servo motor (16) is screw-fixed on the side surface of the loading cylinder (1). The screw rod (4) and the rotating shaft (10) are flange-screwed.

5. An electrostatic spray paint production dispensing mechanism as defined in claim 1, wherein: The side surface of the loading cylinder (1) is fixed with a base (17).

6. An electrostatic spray paint production dispensing mechanism as defined in claim 1, wherein: The bottom of the air cylinder (7) is fixed with a support rod (18). The end of the support rod (18) away from the air cylinder (7) is fixed with a flange plate (9).

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