Quantitative filling machine for stone-like paint production
By introducing a quantitative unit and an adjustment unit into the faux stone paint production equipment, combined with the control of a weighing sensor and a solenoid valve, the problem of difficult control of the faux stone paint material quantity has been solved, achieving precise quantitative filling and long-life operation of the sensor.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-04
- Publication Date
- 2026-03-03
AI Technical Summary
In existing faux stone paint production equipment, the amount of faux stone paint material stored in the hopper is difficult to control flexibly, resulting in inaccurate quantitative output.
By employing a quantitative unit and an adjustment unit, and through the cooperation of a weighing sensor and a solenoid valve, combined with the mechanical structure of a lead screw and a support block, precise metering and flexible control of the imitation stone paint material can be achieved.
It enables accurate quantitative filling of imitation stone paint, extends the service life of weighing sensors, and improves the operational flexibility and accuracy of the equipment.
Smart Images

Figure CN223962330U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of imitation stone paint filling equipment, and in particular to a quantitative filling machine for the production of imitation stone paint. Background Technology
[0002] Stone-like paint is a thick exterior wall coating that closely resembles the decorative effect of marble and granite. It is mainly made from natural stone powder of various colors and is often used to create a stone-like effect on building exteriors; therefore, it is also known as liquid stone. Stone-like paint requires quantitative filling during the production process.
[0003] Publication number CN214690328U discloses an automatic quantitative filling device for the production of real stone paint. The device includes a material bin with end plates connected to its top and bottom. A servo motor is connected to the top of the bin via the end plates. A feeding pipe is connected through one side of the bin. A lifting mechanism is connected to one end of the bin via the two end plates. A hopper is connected to one end of the bin via the feeding pipe. A discharge nozzle is connected to the bottom of the hopper. A connecting rod is connected through the top of the hopper. A piston block is connected inside the hopper via the connecting rod. This invention uses a servo motor to accurately control the number of rotations of the lead screw, thereby accurately controlling the movement distance of the slider. This drives the connecting rod and piston block to move up and down, achieving quantitative output of raw materials. This enables automatic cyclic operation of the equipment, effectively improving the accuracy and efficiency of raw material dispensing.
[0004] Although the above solution can achieve quantitative output of raw materials, the amount of imitation stone paint in the hopper is still difficult to control flexibly by adjusting the piston to suck the imitation stone paint into the hopper and then filling it. Therefore, we propose a quantitative filling machine for imitation stone paint production. Utility Model Content
[0005] The main purpose of this utility model is to provide a quantitative filling machine for the production of imitation stone paint. By setting up a quantitative unit and an adjustment unit, it solves the problem that the amount of imitation stone paint material stored in the hopper is still difficult to control flexibly.
[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution: a quantitative filling machine for producing imitation stone paint, including a supporting cylinder, a feeding pipe embedded in the center of the top surface of the supporting cylinder and a storage box set at the top of the feeding pipe, and further including: a quantitative unit and an adjustment unit set on the supporting cylinder;
[0007] The quantitative unit includes a quantitative cylinder, a weighing sensor, a limiting ring, a solenoid valve, and a controller. A circular groove is formed on the bottom surface of the supporting cylinder, and the quantitative cylinder is movably disposed on the circular groove. The weighing sensor is fixedly installed on the bottom surface inside the supporting cylinder. The limiting ring is fixedly disposed on the outer circumferential surface at the bottom end of the quantitative cylinder and located above the weighing sensor. The feeding tube extends movably into the quantitative cylinder. The solenoid valve is fixedly installed on the outer circumferential surface at the top end of the feeding tube. The controller is fixedly installed on one side surface of the storage tank. The weighing sensor and the solenoid valve are both electrically connected to the controller. The controller can receive the weight value signal measured by the weighing sensor and control the opening and closing state of the solenoid valve.
[0008] The adjusting unit includes a lead screw, a support block, a lifting ring, and a supporting ring. Two strip-shaped mounting slots are symmetrically opened on the curved surface of the bearing cylinder. The lead screw is movably mounted on one of the strip-shaped mounting slots. The support block is convex in shape and there are two of them. One of the support blocks is threadedly connected to the lead screw. The outer circumferential surface of the lifting ring is fixedly connected to the end faces of the two support blocks and is located above the limiting ring. The supporting ring is fixedly mounted on the outer circumferential surface of the middle end of the metering cylinder and is located above the lifting ring. A turntable is fixedly mounted on one end of the lead screw that extends movably to the outside of the bearing cylinder.
[0009] Preferably, a discharge pipe is fixedly provided at the bottom end of the metering cylinder, and a discharge valve is fixedly installed on the discharge pipe.
[0010] Preferably, the adjustment unit further includes a guide rod, which is fixedly mounted on another strip-shaped mounting groove and movably passes through another support block.
[0011] Preferably, the lead screw and the feeding tube are arranged parallel to each other.
[0012] Preferably, an arc-shaped notch is provided on the outer circumferential surface of the supporting cylinder.
[0013] Preferably, a support platform is fixedly sleeved on the outer circumferential surface of the middle end of the support cylinder, and a support foot is fixedly provided at the bottom corner of the support platform.
[0014] Compared with the prior art, the quantitative filling machine for producing imitation stone paint of this utility model has the following beneficial effects:
[0015] 1. In this utility model, by setting a quantitative unit, after the quantitative cylinder is closed, the quantitative cylinder can fall up and down to the bottom end of the supporting cylinder under the action of gravity through the circular groove on the bottom surface of the supporting cylinder. The limiting ring fixedly set on the outer circumference of the bottom end of the quantitative cylinder can press down the weighing sensor on the bottom surface inside the supporting cylinder. The raw materials stored in the storage box can fall into the quantitative cylinder through the feeding pipe. The increase in weight of the quantitative cylinder causes the pressure of the limiting ring on the weighing sensor to increase, which can determine the amount of imitation stone paint to be added. After reaching a certain weight, the controller receives the signal from the weighing sensor and can block the feeding pipe through the solenoid valve. The amount of imitation stone paint stored in the quantitative cylinder is accurately controlled before filling. The equipment can flexibly and accurately control and master the amount of imitation stone paint stored in the quantitative cylinder.
[0016] 2. In this utility model, by setting an adjustment unit, after the equipment finishes quantitative filling, the screw can be controlled to rotate forward and backward in the strip mounting groove on the bearing cylinder by holding the turntable. One of the support blocks connected to the screw threadedly can drive the lifting ring to rise and fall above the limiting ring under the force. The other support block can slide and rise on the guide rod to cooperate with the adjustment of the lifting ring and provide auxiliary support. After the lifting ring moves up and is adjusted, it can lift the support ring on the outer circumference of the middle end of the quantitative cylinder. The quantitative cylinder is lifted and raised, which can avoid the weighing sensor from operating for a long time and extend its service life. Attached Figure Description
[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a schematic diagram of the overall structure of a quantitative filling machine for producing imitation stone paint according to this utility model;
[0019] Figure 2 This is a top view schematic diagram of a quantitative filling machine for producing imitation stone paint according to this utility model;
[0020] Figure 3 This utility model Figure 2 Schematic diagram of the cross-sectional structure at point AA;
[0021] Figure 4 This is a front view structural diagram of a quantitative filling machine for producing imitation stone paint according to this utility model.
[0022] The attached diagram lists the components represented by each number as follows:
[0023] 1. Support cylinder;
[0024] 2. Quantitative unit; 201. Quantitative cylinder; 202. Weighing sensor; 203. Limiting ring; 204. Solenoid valve; 205. Controller;
[0025] 3. Adjustment unit; 301. Lead screw; 302. Support block; 303. Lifting ring; 304. Support ring; 305. Guide rod;
[0026] 4. Feeding pipe;
[0027] 5. Storage bins;
[0028] 6. Feed pipe;
[0029] 7. Support platform. Detailed Implementation
[0030] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0031] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0032] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "connected," etc., should be interpreted broadly. For example, "connection" 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 an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances. Example
[0033] like Figure 1 , Figure 2 , Figure 3 as well as Figure 3 As shown, a quantitative filling machine for producing imitation stone paint includes a supporting cylinder 1, a feeding pipe 4 embedded in the center of the top surface of the supporting cylinder 1, and a storage box 5 set at the top of the feeding pipe 4. It also includes a quantitative unit 2 and an adjustment unit 3 set on the supporting cylinder 1.
[0034] The metering unit 2 includes a metering cylinder 201, a load cell 202, a limit ring 203, a solenoid valve 204, and a controller 205. A circular through-hole is provided on the bottom surface of the bearing cylinder 1. The metering cylinder 201 is movably arranged on the circular through-hole. The load cell 202 is fixedly installed on the inner bottom surface of the bearing cylinder 1. The limit ring 203 is fixedly arranged on the outer peripheral surface of the bottom end of the metering cylinder 201 and is located above the load cell 202. The feeding pipe 4 extends movably into the metering cylinder 201. The solenoid valve 204 is fixedly installed on the outer peripheral surface of the top end of the feeding pipe 4. The controller 205 is fixedly installed on one side surface of the storage tank 5;
[0035] The adjustment unit 3 includes a screw rod 301, a support block 302, a lifting ring 303, and a support ring 304. Two strip-shaped installation grooves are symmetrically provided on the curved surface of the bearing cylinder 1. The screw rod 301 is movably arranged in one of the strip-shaped installation grooves. The support block 302 is in a "convex" shape and there are two in total. One of the support blocks 302 is threadedly connected to the screw rod 301. The outer peripheral surface of the lifting ring 303 is fixedly connected to the end faces of the two support blocks 302 and is located above the limit ring 203. The support ring 304 is fixedly arranged on the outer peripheral surface of the middle end of the metering cylinder 201 and is located above the lifting ring 303.
[0036] Furthermore, a blanking pipe 6 is fixedly arranged at the bottom end of the metering cylinder 201, and a discharge valve is fixedly installed on the blanking pipe 6.
[0037] Furthermore, an arc-shaped notch is provided on the outer peripheral surface of the bearing cylinder 1.
[0038] Furthermore, a bearing platform 7 is fixedly sleeved on the outer peripheral surface of the middle end of the bearing cylinder 1, and supporting feet are fixedly arranged at the bottom corners of the bearing platform 7.
[0039] The metering unit 2 enables the equipment to flexibly and accurately control and master the amount of imitation stone paint stored in the metering cylinder 201. Embodiment
[0040] As Figure 1 、 Figure 3 and Figure 4 shown, a metering filling machine for the production of imitation stone paint includes a bearing cylinder 1, a feeding pipe 4 embedded and installed at the center of the top surface of the bearing cylinder 1, and a storage tank 5 arranged at the top end of the feeding pipe 4. It further includes: a metering unit 2 and an adjustment unit 3 arranged on the bearing cylinder 1;
[0041] The metering unit 2 includes a metering cylinder 201, a load cell 202, a limiting ring 203, a solenoid valve 204, and a controller 205. A circular through-hole is provided on the bottom surface of the bearing cylinder 1, and the metering cylinder 201 is movably arranged on the circular through-hole. The load cell 202 is fixedly installed on the inner bottom surface of the bearing cylinder 1. The limiting ring 203 is fixedly arranged on the outer peripheral surface of the bottom end of the metering cylinder 201 and is located above the load cell 202. The feeding pipe 4 extends movably into the metering cylinder 201. The solenoid valve 204 is fixedly installed on the outer peripheral surface of the top end of the feeding pipe 4. The controller 205 is fixedly installed on one side surface of the storage tank 5;
[0042] The adjustment unit 3 includes a screw rod 301, a support block 302, a lifting ring 303, and a support ring 304. Two strip-shaped installation grooves are symmetrically provided on the curved surface of the bearing cylinder 1. The screw rod 301 is movably arranged in one of the strip-shaped installation grooves. The support block 302 is in a "convex" shape and there are two in total. One of the support blocks 302 is threadedly connected to the screw rod 301. The outer peripheral surface of the lifting ring 303 is fixedly connected to the end surfaces of the two support blocks 302 and is located above the limiting ring 203. The support ring 304 is fixedly arranged on the outer peripheral surface of the middle end of the metering cylinder 201 and is located above the lifting ring 303.
[0043] Further, the adjustment unit 3 further includes a guide rod 305. The guide rod 305 is fixedly arranged in the other strip-shaped installation groove and movably penetrates through the other support block 302.
[0044] Further, the screw rod 301 and the feeding pipe 4 are arranged parallel to each other.
[0045] Further, an arc-shaped notch is provided on the outer peripheral surface of the bearing cylinder 1.
[0046] Further, a bearing platform 7 is fixedly sleeved on the outer peripheral surface of the middle end of the bearing cylinder 1, and feet are fixedly arranged at the bottom corners of the bearing platform 7.
[0047] By means of the adjustment unit 3, the metering cylinder 201 is lifted to avoid the long-term operation of the load cell 202 and extend its service life.
[0048] The working principle of the present utility model is as follows:
[0049] After the metering cylinder 201 is closed, it falls down to the bottom of the supporting cylinder 1 under the action of gravity through the circular groove on the bottom surface of the supporting cylinder 1. The limiting ring 203, which is fixed on the outer circumference of the bottom end of the metering cylinder 201, presses down on the weighing sensor 202 on the bottom surface inside the supporting cylinder 1. The raw material stored in the storage box 5 falls into the metering cylinder 201 through the feeding pipe 4. The increase in weight of the metering cylinder 201 causes the limiting ring 203 to increase the pressure on the weighing sensor 202, which determines the amount of imitation stone paint added. After reaching a certain weight, the controller 205 receives the signal from the weighing sensor 202 and can then seal the cylinder through the solenoid valve 204. The feeding pipe 4 is blocked, and the amount of imitation stone paint stored in the metering cylinder 201 is accurately controlled before filling. The control screw 301 rotates forward and backward in the strip mounting groove on the bearing cylinder 1. One of the support blocks 302, which is threaded to the screw 301, is driven by the force to raise and lower the lifting ring 303 above the limiting ring 203. The other support block 302 slides and rises on the guide rod 305 to cooperate with the adjustment of the lifting ring 303. After the lifting ring 303 moves up and adjusts, it lifts the support ring 304 on the outer circumference of the middle end of the metering cylinder 201. The metering cylinder 201 is lifted and raised to avoid the weighing sensor 202 from operating for a long time.
[0050] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A quantitative filling machine for producing imitation stone paint, comprising a supporting cylinder (1), a feeding pipe (4) embedded and installed at the center of the top surface of the supporting cylinder (1), and a storage box (5) disposed at the top of the feeding pipe (4), characterized in that, It further includes: A metering unit (2) and a transfer unit (3) provided on the carrying cylinder (1); The metering unit (2) includes a metering cylinder (201), a weighing sensor (202), a limiting ring (203), a solenoid valve (204), and a controller (205). A circular through-hole is provided on the bottom surface of the carrying cylinder (1), and the metering cylinder (201) is movably arranged on the circular through-hole. The weighing sensor (202) is fixedly installed on the inner bottom surface of the carrying cylinder (1). The limiting ring (203) is fixedly arranged on the outer peripheral surface of the bottom end of the metering cylinder (201) and is located above the weighing sensor (202). The feeding pipe (4) extends movably into the metering cylinder (201). The solenoid valve (204) is fixedly installed on the outer peripheral surface of the top end of the feeding pipe (4). The controller (205) is fixedly installed on one side surface of the storage tank (5); The transfer unit (3) includes a screw rod (301), a support block (302), a lifting ring (303), and a support ring (304). Two strip-shaped installation grooves are symmetrically provided on the curved surface of the carrying cylinder (1). The screw rod (301) is movably arranged in one of the strip-shaped installation grooves. The support block (302) is in a "convex" shape and there are two in total. One of the support blocks (302) is threadedly connected to the screw rod (301). The outer peripheral surface of the lifting ring (303) is fixedly connected to the end surfaces of the two support blocks (302) and is located above the limiting ring (203). The support ring (304) is fixedly arranged on the outer peripheral surface of the middle end of the metering cylinder (201) and is located above the lifting ring (303).
2. The quantitative filling machine for producing imitation stone paint according to claim 1, characterized in that: A blanking pipe (6) is fixedly arranged at the bottom end of the metering cylinder (201), and a discharge valve is fixedly installed on the blanking pipe (6).
3. The quantitative filling machine for producing imitation stone paint according to claim 1, characterized in that: The transfer unit (3) further includes a guide rod (305), and the guide rod (305) is fixedly arranged in the other strip-shaped installation groove and movably penetrates through the other support block (302).
4. The quantitative filling machine for producing imitation stone paint according to claim 1, characterized in that: The screw rod (301) and the feeding pipe (4) are arranged parallel to each other.
5. A quantitative filling machine for producing imitation stone paint according to claim 1, characterized in that: An arc-shaped notch is provided on the outer peripheral surface of the carrying cylinder (1).
6. A quantitative filling machine for producing imitation stone paint according to claim 1, characterized in that: A carrying platform (7) is fixedly sleeved on the outer peripheral surface of the middle end of the carrying cylinder (1), and supporting feet are fixedly arranged at the bottom corners of the carrying platform (7).