Raw material mixing structure for stone-like paint production
Patent Information
- Application Number
- CN202522263458.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-27
- Publication Date
- 2026-10-16
- Estimated Expiration
- 2035-10-27
AI Technical Summary
[0003]1、仿石漆原料中通常包含彩砂、乳液、增稠剂及多种颜填料,其密度与粒径差异较大,传统单轴搅拌方式容易产生沉降、团聚及搅拌死角现象,导致成品漆料分层、颜色不均或表面颗粒分布不匀,同时,部分高粘度组分易附着在搅拌桶壁或底部,清理困难,严重影响生产效率与产品质量
[0019] 1. This utility model achieves an organic combination of mechanical stirring and airflow mixing by setting up an auxiliary mixing mechanism composed of a motor, sprocket, lead screw and inflatable air bladder. The lead screw drives the extrusion plate to periodically extrude the air bladder, forming a stable gas flow, which is sprayed into the mixing tank through the nozzle. This causes the material in the tank to be disturbed by bubbles and subjected to cyclic impact, effectively improving the fluidity and dispersion efficiency of the high viscosity system, avoiding pigment and filler agglomeration and local dead corner problems, thereby significantly improving the mixing uniformity.
Smart Images

Figure CN224854127U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mixing technology, and in particular to a raw material mixing structure for the production of imitation stone paint. Background Technology
[0002] In practice, some problems still exist:
[0003] 1. The raw materials of imitation stone paint usually contain colored sand, emulsion, thickener and various pigments and fillers. Their density and particle size vary greatly. Traditional single-shaft stirring method is prone to sedimentation, agglomeration and stirring dead zone phenomenon, resulting in the finished paint layering, uneven color or uneven distribution of surface particles. At the same time, some high viscosity components are easy to adhere to the wall or bottom of the mixing tank, which is difficult to clean and seriously affects production efficiency and product quality.
[0004] 2. In existing mixing devices, the feeding and mixing processes are mostly operated manually, lacking automated conveying and screening structures. Uneven feeding of raw materials or the introduction of large particle impurities can cause fluctuations in the load on the mixing shaft and increased wear on the equipment. In addition, the structure of traditional mixing tanks is relatively fixed. When the viscosity of the raw materials is high, the mixing resistance increases, and the mixing shaft is prone to overheating, jamming, or even burning out the motor. Furthermore, the mixing time is long and the energy consumption is high. Utility Model Content
[0005] (a) Technical problems to be solved
[0006] In order to solve the above-mentioned problems in the prior art, the present invention provides a raw material mixing structure for the production of imitation stone paint, thereby solving the problems mentioned in the background art.
[0007] (II) Technical Solution
[0008] To achieve the above objectives, the main technical solution adopted by this utility model is as follows:
[0009] A raw material mixing structure for producing imitation stone paint includes a mixing tank, an auxiliary mixing mechanism on the outside of the mixing tank, a striking mechanism on the outside of the mixing tank, a bracket fixedly connected to the outside of the mixing tank, and a vibrating screen fixedly connected to the top of the bracket. The auxiliary mixing mechanism includes a motor, a first sprocket, a second sprocket, a chain, a connecting rod, a lead screw, a movable support, a fixed plate, an inflatable airbag, and a one-way valve. The output end of the motor is fixedly connected to the first sprocket, a chain is sleeved between the first sprocket and the second sprocket, a connecting rod is fixedly connected to the inside of the first sprocket, one end of the connecting rod is fixedly connected to one end of the lead screw, a movable support is threadedly connected to the middle of the lead screw, a mounting plate is fixedly connected to the top of the movable support, a pressing plate is fixedly connected to the inside of the mounting plate, an inflatable airbag is fixedly connected to the inside of the pressing plate, and a fixed plate is fixedly connected to the other end of the inflatable airbag. The striking mechanism includes a transmission rod, a transmission plate, and a baffle. The baffle is fixedly connected to the outside of the mixing tank, and a transmission plate is fixedly connected to one end of the transmission rod.
[0010] Preferably, a conveying pipe is fixedly connected to the bottom end of the vibrating screen, and a transmission pump is fixedly connected to one side of the top end of the support. One end of the conveying pipe is connected to the output end of the transmission pump, and the other end of the conveying pipe is placed on the top of the mixing tank.
[0011] Preferably, a connecting plate is fixedly connected to the middle of the bracket, the bottom end of the movable support is slidably connected to the top end of the connecting plate, and the bottom end of the fixed plate is fixedly connected to one side of the top end of the connecting plate.
[0012] Preferably, the motor is fixedly connected to the inner side of the bracket, the second sprocket is rotatably connected to the inner wall of the bracket, and a drive shaft is fixedly connected to the inner side of the second sprocket.
[0013] Preferably, a connecting tube is fixedly connected to the outside of the inflatable airbag, and a storage box is fixedly connected to one end of the connecting tube. The storage box is fixedly connected to the outside of the bracket.
[0014] Preferably, a transmission pipe is fixedly connected to the bottom of the storage tank, and a connecting ring is fixedly embedded on the outside of the stirring tank.
[0015] Preferably, a nozzle is fixedly connected to the inner side of the connecting ring, the nozzle is placed inside the mixing tank, and one end of the transmission pipe is fixedly connected to the outer side of the connecting pipe.
[0016] Preferably, one end of the transmission rod is fixedly connected to the transmission shaft, a slide rail is fixedly connected to the outer side of the bracket, the mixing tank is slidably connected to the slide rail, a stabilizing plate is fixedly connected to the outer side of the bracket, a limiting plate is fixedly connected to the inner side of the stabilizing plate, a return spring rod is fixedly connected to the inner side of the limiting plate, and the free end of the return spring rod is attached to the outer side of the mixing tank.
[0017] (III) Beneficial Effects
[0018] The beneficial effects of this utility model are:
[0019] 1. This utility model achieves an organic combination of mechanical stirring and airflow mixing by setting up an auxiliary mixing mechanism composed of a motor, sprocket, lead screw and inflatable air bladder. The lead screw drives the extrusion plate to periodically extrude the air bladder, forming a stable gas flow, which is sprayed into the mixing tank through the nozzle. This causes the material in the tank to be disturbed by bubbles and subjected to cyclic impact, effectively improving the fluidity and dispersion efficiency of the high viscosity system, avoiding pigment and filler agglomeration and local dead corner problems, thereby significantly improving the mixing uniformity.
[0020] 2. This utility model features a striking mechanism and a sliding rail limiting structure on the outside of the mixing tank. The striking mechanism periodically strikes the tank body to prevent high-viscosity materials from adhering to the tank wall and keep the inner wall of the tank clean. The design of the sliding rail and return spring not only absorbs vibration impact and reduces equipment wear, but also ensures that the mixing tank automatically returns to its original position after vibration, improving the stability and lifespan of the equipment. At the same time, the cooperation between the top vibrating screen and the transfer pump enables automatic screening and continuous feeding of raw materials, further improving the level of production automation. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the structure of this utility model;
[0022] Figure 2 This is a schematic diagram of the structure of the mixing tank part of this utility model;
[0023] Figure 3 For the present utility model Figure 2 Enlarged view of point A in the middle;
[0024] Figure 4 This is a schematic diagram of the slide rail part of this utility model;
[0025] Figure 5 For the present utility model Figure 4 Enlarged view of section B in the middle.
[0026] [Explanation of Labels in the Attached Image]
[0027] 1. Mixing tank; 2. Support frame; 3. Vibrating screen; 4. Transfer pump; 5. Auxiliary mixing mechanism; 501. Connecting ring; 502. Nozzle; 503. Connecting plate; 504. Motor; 505. Drive shaft; 506. Chain; 507. Storage box; 508. Connecting pipe; 509. Fixing plate; 510. One-way valve; 511. Extrusion plate; 512. Screw; 513. Mounting plate; 514. Moving support; 515. Connecting rod; 516. First sprocket; 517. Transfer pipe; 518. Inflatable airbag; 519. Second sprocket; 6. Conveying pipe; 7. Striking mechanism; 701. Stabilizing plate; 702. Limiting plate; 703. Slide rail; 704. Return spring rod; 705. Transmission rod; 706. Transmission plate; 707. Baffle. Detailed Implementation
[0028] To better explain and facilitate understanding of this utility model, the present utility model will be described in detail below with reference to the accompanying drawings and specific embodiments.
[0029] Please refer to Figures 1 to 5 As shown, this utility model discloses a raw material mixing structure for producing imitation stone paint, including a mixing tank 1, an auxiliary mixing mechanism 5 and a striking mechanism 7 on the outer side of the mixing tank 1, a support 2 fixedly connected to the outer side of the mixing tank 1, and a vibrating screen 3 fixedly connected to the top of the support 2. The auxiliary mixing mechanism 5 includes a motor 504, a first sprocket 516, a second sprocket 519, a chain 506, a connecting rod 515, a lead screw 512, a movable support 514, a fixed plate 509, an inflatable airbag 518, and a one-way valve 510. The output end of the motor 504 is fixedly connected to the first sprocket 516, and a chain 50 is sleeved between the first sprocket 516 and the second sprocket 519. 6. A connecting rod 515 is fixedly connected to the inner side of the first sprocket 516. One end of the connecting rod 515 is fixedly connected to one end of the lead screw 512. A movable support 514 is threadedly connected to the middle of the lead screw 512. A mounting plate 513 is fixedly connected to the top of the movable support 514. A pressing plate 511 is fixedly connected to the inner side of the mounting plate 513. An inflatable airbag 518 is fixedly connected to the inner side of the pressing plate 511. A fixing plate 509 is fixedly connected to the other end of the inflatable airbag 518. The striking mechanism 7 includes a transmission rod 705, a transmission plate 706, and a baffle 707. The baffle 707 is fixedly connected to the outside of the mixing tank 1. A transmission plate 706 is fixedly connected to one end of the transmission rod 705.
[0030] Optionally, a conveying pipe 6 is fixedly connected to the bottom of the vibrating screen 3, and a transfer pump 4 is fixedly connected to one side of the top of the support 2. One end of the conveying pipe 6 is connected to the output end of the transfer pump 4, and the other end of the conveying pipe 6 is placed on the top of the mixing tank 1. In actual implementation, the transfer pump 4 can generate a stable conveying pressure on the material, ensuring that the raw material can still be smoothly conveyed in a high-viscosity state.
[0031] Optionally, a connecting plate 503 is fixedly connected to the middle of the bracket 2, the bottom end of the movable support 514 is slidably connected to the top end of the connecting plate 503, and the bottom end of the fixed plate 509 is fixedly connected to one side of the top end of the connecting plate 503. In actual implementation, the bottom end of the movable support 514 and the top end of the connecting plate 503 are slidably connected to ensure that the movable support 514 can move smoothly back and forth under the drive of the lead screw 512, avoiding uneven compression due to offset.
[0032] Optionally, the motor 504 is fixedly connected to the inner side of the bracket 2, and the second sprocket 519 is rotatably connected to the inner wall of the bracket 2. A drive shaft 505 is fixedly connected to the inner side of the second sprocket 519. In actual implementation, the drive shaft 505 is fixedly connected to the inner side of the second sprocket 519. This drive shaft 505 further transmits the rotational motion of the sprocket to the striking mechanism 7 or other auxiliary structures, realizing multi-functional synchronous drive, thereby simultaneously generating stirring, vibration, and striking effects during the mixing process.
[0033] Optionally, a connecting pipe 508 is fixedly connected to the outside of the inflatable airbag 518, and a storage box 507 is fixedly connected to one end of the connecting pipe 508. The storage box 507 is fixedly connected to the outside of the bracket 2. In actual implementation, the storage box 507 is used to temporarily store the air or gas compressed from the airbag, making the gas pressure more stable. The storage box 507 is fixedly installed on the outside of the bracket 2 for easy maintenance and replacement, and at the same time, it can prevent poor gas conduction during equipment operation.
[0034] Optionally, a transmission pipe 517 is fixedly connected to the bottom of the storage tank 507, and a connecting ring 501 is fixedly embedded on the outside of the mixing tank 1. In actual implementation, the connecting ring 501 serves as a gas or liquid inlet, used to achieve a sealed connection with the transmission pipe 517, ensuring that the material or airflow can enter the tank evenly.
[0035] Optionally, a nozzle 502 is fixedly connected to the inner side of the connecting ring 501. The nozzle 502 is placed inside the mixing tank 1, and one end of the transmission pipe 517 is fixedly connected to the outer side of the connecting pipe 508. In actual implementation, the nozzle 502 extends into the mixing tank 1 to evenly distribute the gas or liquid output from the transmission pipe 517 in the form of a mist or jet stream within the tank, thereby promoting material agitation and dispersion. The connection between the nozzle 502 and the transmission pipe 517 adopts a sealed and fixed structure.
[0036] Optionally, one end of the transmission rod 705 is fixedly connected to the transmission shaft 505, a slide rail 703 is fixedly connected to the outer side of the bracket 2, the mixing tank 1 is slidably connected to the slide rail 703, a stabilizing plate 701 is fixedly connected to the outer side of the bracket 2, a limiting plate 702 is fixedly connected to the inner side of the stabilizing plate 701, a return spring rod 704 is fixedly connected to the inner side of the limiting plate 702, and the free end of the return spring rod 704 is attached to the outer side of the mixing tank 1.
[0037] Working principle: When the equipment is started, the motor 504 drives the first sprocket 516 to rotate. The first sprocket 516 drives the second sprocket 519 to rotate synchronously through the chain 506. A drive shaft 505 is fixedly connected to the inner side of the second sprocket 519. The rotation of the drive shaft 505 drives the striking mechanism 7 on the outside of the mixing tank 1 and provides power to the entire auxiliary mixing system. A connecting rod 515 is also fixedly connected to the inner side of the first sprocket 516. The connecting rod 515 is connected to one end of the lead screw 512. Under the continuous drive of the motor 504, the lead screw 512 begins to rotate. A movable support 514 that can move up and down is threadedly connected to the middle of the lead screw 512. 14. During the rotation of the lead screw 512, it reciprocates along the axial direction. The top of the movable support 514 is fixedly connected to the mounting plate 513. The inner side of the mounting plate 513 is connected to the compression plate 511, which is connected to the inflatable airbag 518. When the movable support 514 moves, the compression plate 511 periodically compresses or releases the air in the airbag, forming an alternating inflation and deflation process. One end of the inflatable airbag 518 is connected to the connecting pipe 508 and the storage box 507 through the one-way valve 510. When the airbag is compressed, the gas is squeezed into the storage box 507 through the one-way valve 510. When the airbag is restored, the outside air is replenished into the airbag through the one-way valve 510, thus forming a continuous inflation process. The circulating airflow enters the mixing tank 1 through the transmission pipe 517 and is ejected through the nozzle 502 on the connecting ring 501, forming gas agitation or microbubble flow. This enhances the flowability and dispersion of the raw materials inside the tank, effectively preventing pigment and filler sedimentation and local agglomeration, and ensuring more thorough mixing. Simultaneously, the striking mechanism 7, installed outside the mixing tank 1, works synchronously under the action of the drive shaft 505. The drive rod 705 is fixedly connected to the drive shaft 505. During rotation, it drives the drive plate 706 to periodically strike the baffle 707, generating slight vibration and striking force. This shakes off high-viscosity raw materials adhering to the tank wall or bottom, preventing raw materials from sticking to the wall or accumulating, and maintaining stable mixing efficiency. The mixing tank 1 is mounted on the support 2. The support 2 is equipped with a slide rail 703 and a limiting device on its outer side. The mixing tank 1 can slide slightly on the slide rail 703. The support 2 is equipped with a stabilizing plate 701, a limiting plate 702 and a return spring rod 704 on its outer side. When the striking mechanism 7 is working or the tank is displaced due to vibration, the spring rod can absorb the impact force and reset the tank, ensuring stable operation of the system and reducing mechanical fatigue. In the raw material conveying process, the vibrating screen 3 at the top of the support 2 plays the role of screening and feeding. After the raw material is screened by the vibrating screen 3, it is sent to the top of the mixing tank 1 through the bottom conveying pipe 6 and the transfer pump 4. This not only prevents large particles of impurities from entering the mixing system, but also enables continuous feeding.
[0038] The above describes the basic principles, main features, and advantages of this utility model. All standard parts used in this utility model can be purchased from the market, and irregularly shaped parts can be customized according to the description and drawings. The specific connection methods for each part all adopt conventional methods such as bolts, rivets, and welding, which are mature technologies in the prior art. The machinery, parts, and equipment all adopt conventional models in the prior art, and the circuit connections adopt conventional connection methods in the prior art, which will not be detailed here.
[0039] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent modifications made based on the content of this utility model specification and drawings, or direct or indirect applications in related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A raw material mixing structure for producing imitation stone paint, comprising a mixing tank (1), characterized in that: An auxiliary mixing mechanism (5) is provided on the outside of the mixing tank (1), and a striking mechanism (7) is provided on the outside of the mixing tank (1). A bracket (2) is fixedly connected to the outside of the mixing tank (1), and a vibrating screen (3) is fixedly connected to the top of the bracket (2). The auxiliary mixing mechanism (5) includes a motor (504), a first sprocket (516), a second sprocket (519), a chain (506), a connecting rod (515), a lead screw (512), a movable support (514), a fixed plate (509), an inflatable airbag (518), and a one-way valve (510). The output end of the motor (504) is fixedly connected to the first sprocket (516), and a chain (506) is sleeved between the first sprocket (516) and the second sprocket (519). The inner side of the first sprocket (516) is fixedly connected to the first sprocket (516). A connecting rod (515) is fixedly connected to a connecting rod (515), one end of which is fixedly connected to one end of a lead screw (512). A movable support (514) is threadedly connected to the middle part of the lead screw (512). An mounting plate (513) is fixedly connected to the top of the movable support (514). An extrusion plate (511) is fixedly connected to the inner side of the mounting plate (513). An inflatable airbag (518) is fixedly connected to the inner side of the extrusion plate (511). A fixed plate (509) is fixedly connected to the other end of the inflatable airbag (518). The striking mechanism (7) includes a transmission rod (705), a transmission plate (706), and a baffle (707). The baffle (707) is fixedly connected to the outside of the mixing tank (1). One end of the transmission rod (705) is fixedly connected to the transmission plate (706).
2. The raw material mixing structure for producing imitation stone paint according to claim 1, characterized in that: The bottom end of the vibrating screen (3) is fixedly connected to a conveying pipe (6), and the top side of the support (2) is fixedly connected to a transmission pump (4). One end of the conveying pipe (6) is connected to the output end of the transmission pump (4), and the other end of the conveying pipe (6) is placed on the top of the mixing tank (1).
3. The raw material mixing structure for producing imitation stone paint according to claim 2, characterized in that: A connecting plate (503) is fixedly connected to the middle of the bracket (2), the bottom end of the movable support (514) is slidably connected to the top end of the connecting plate (503), and the bottom end of the fixed plate (509) is fixedly connected to one side of the top end of the connecting plate (503).
4. The raw material mixing structure for producing imitation stone paint according to claim 3, characterized in that: The motor (504) is fixedly connected to the inner side of the bracket (2), the second sprocket (519) is rotatably connected to the inner wall of the bracket (2), and a drive shaft (505) is fixedly connected to the inner side of the second sprocket (519).
5. The raw material mixing structure for producing imitation stone paint according to claim 4, characterized in that: A connecting tube (508) is fixedly connected to the outside of the inflatable airbag (518), and a storage box (507) is fixedly connected to one end of the connecting tube (508). The storage box (507) is fixedly connected to the outside of the bracket (2).
6. The raw material mixing structure for producing imitation stone paint according to claim 5, characterized in that: The storage tank (507) is fixedly connected to the bottom end of the transmission pipe (517), and the stirring tank (1) is fixedly embedded with a connecting ring (501).
7. The raw material mixing structure for producing imitation stone paint according to claim 6, characterized in that: A nozzle (502) is fixedly connected to the inner side of the connecting ring (501). The nozzle (502) is placed inside the mixing tank (1). One end of the transmission pipe (517) is fixedly connected to the outer side of the connecting pipe (508).
8. The raw material mixing structure for producing imitation stone paint according to claim 7, characterized in that: One end of the transmission rod (705) is fixedly connected to the transmission shaft (505). A slide rail (703) is fixedly connected to the outside of the bracket (2). The mixing tank (1) is slidably connected to the slide rail (703). A stabilizing plate (701) is fixedly connected to the outside of the bracket (2). A limiting plate (702) is fixedly connected to the inside of the stabilizing plate (701). A reset spring rod (704) is fixedly connected to the inside of the limiting plate (702). The free end of the reset spring rod (704) is attached to the outside of the mixing tank (1).