Put-in device for putty powder mixing
By designing a putty powder mixing material feeding device that combines a metering cylinder and a piston, the problem of low operational efficiency and quantitative control when mixing putty powder with other building materials was solved. This achieved automatic quantitative feeding, improved construction efficiency, and reduced material waste.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUILIN HAOTIAN ENVIRONMENTAL PROTECTION TECH CO LTD
- Filing Date
- 2025-08-13
- Publication Date
- 2026-07-03
AI Technical Summary
In existing technologies, the mixing ratio of putty powder with other building materials requires skilled workers, which is inefficient and difficult to control quantitatively. The opening and closing of valves can also easily lead to waste of raw materials.
A raw material feeding device for putty powder proportioning was designed, comprising a metering cylinder and multiple hoppers. Through the cooperation of piston and feeding plate, the quantitative feeding of raw materials is automatically controlled. The feeding plate is driven to rotate by electric push rod and motor to achieve automatic quantitative feeding.
It enables automatic quantitative mixing of putty powder with other building materials, improving construction efficiency and reducing the limitations of manual operation and material waste.
Smart Images

Figure CN224442884U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to putty powder proportioning and processing technology, specifically a raw material feeding device for putty powder proportioning. Background Technology
[0002] Putty powder, as a type of building material, needs to be mixed with other building materials when applying plaster to walls.
[0003] For example, the publication (announcement) number: CN221789178U, publication (announcement) date: 2024-10-01, discloses a raw material feeding device for putty powder proportioning, including: a positioning plate set on four sets of support rods, a mixing cylinder set in the middle of the positioning plate, and a support column set at the lower end of the mixing cylinder, a stirring component set inside the mixing cylinder, vertical plates set on both the left and right sides of the upper surface of the positioning plate, and a control panel set on the left side of the left vertical plate, a conveying mechanism set inside the two sets of vertical plates, a top plate set on the upper surface of the two sets of vertical plates, and four proportioning components evenly arranged on the surface of the top plate.
[0004] The shortcomings of existing technologies lie in the fact that when mixing putty powder and other building materials on-site, since bagged putty powder is used, the mixing of wall plastering materials is usually done by skilled workers, which limits the number of personnel and results in poor performance, failing to meet the required quantitative proportions for the wall surface. Alternatively, a material feeding funnel with a manually or electrically controlled valve for material dispensing is used, but a certain amount of material falls during the opening and closing of the valve, requiring experienced personnel to operate, which also leads to low efficiency. Utility Model Content
[0005] The purpose of this invention is to provide a raw material feeding device for putty powder proportioning, so as to solve the above-mentioned shortcomings in the prior art.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A raw material feeding device for putty powder proportioning includes a metering cylinder and multiple material bins connected to it, wherein a feeding plate for opening and closing the material bins for unloading is rotatably arranged in the metering cylinder;
[0008] A piston slides vertically inside the metering cylinder, and the distance between the piston and the dispensing plate is adjustable.
[0009] As a further description of the above technical solution: a material rack is fixedly installed between the multiple hoppers.
[0010] As a further description of the above technical solution: a material pipe connects the hopper and the metering cylinder.
[0011] As a further description of the above technical solution: the feeding plate has a feeding port.
[0012] As a further description of the above technical solution: a gear is fixedly installed on the feeding plate on the outside of the end face of the metering cylinder, and a power component that meshes with the gear is fixedly installed on the material rack.
[0013] As a further description of the above technical solution: a scraper that slides against the inner wall of the metering cylinder is fixedly installed on the feeding plate.
[0014] As a further description of the above technical solution: a ring is fixedly installed at the end of the scraper.
[0015] As a further description of the above technical solution: an electric push rod is fixedly installed on the material rack, and a guide rod connected to a piston is fixedly installed at the output end of the electric push rod.
[0016] As a further description of the above technical solution: the piston slides down and engages with the ring.
[0017] As a further description of the above technical solution: the hopper is fixedly installed with support legs.
[0018] In the above technical solution, the putty powder mixing raw material feeding device provided by this utility model has the following beneficial effects: by adjusting the height of the piston, a constant capacity metering cylinder is obtained, then the feeding plate opens and closes the hopper to allow the raw material to flow into the metering cylinder, and finally the piston is opened to release the required quantitative raw material in the metering cylinder, thereby realizing automatic control of the quantitative feeding of raw materials, eliminating the limitations of manual mixing, and improving the mixing efficiency. Attached Figure Description
[0019] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.
[0020] Figure 1 This is a schematic diagram of the assembly of multiple hoppers and metering cylinders provided in an embodiment of the present utility model;
[0021] Figure 2 A front sectional view of the assembled multiple hoppers and metering cylinders provided in this embodiment of the utility model;
[0022] Figure 3 A schematic diagram of the metering cylinder and its upper components provided in an embodiment of this utility model;
[0023] Figure 4This is a schematic diagram of the feeding plate and piston assembly provided for an embodiment of the present utility model.
[0024] Explanation of reference numerals in the attached figures:
[0025] 1. Hopper; 11. Support leg; 12. Material rack; 13. Material pipe; 2. Metering cylinder; 21. Pipe opening; 3. Feeding plate; 31. Feeding port; 32. Scraper; 33. Ring; 34. Gear; 35. Power component; 4. Guide rod; 41. Piston; 42. Electric push rod. Detailed Implementation
[0026] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.
[0027] Please see Figure 1-4 This utility model provides a technical solution: a raw material feeding device for putty powder proportioning, including a metering cylinder 2 and a plurality of material bins 1 connected thereto, and a feeding plate 3 for opening and closing the material bins 1 for unloading is rotatably arranged in the metering cylinder 2;
[0028] A piston 41 slides vertically inside the metering cylinder 2, and the distance between the piston 41 and the feeding plate 3 is adjustable.
[0029] Specifically, the metering cylinder 2 is sealed at the top and open at the bottom, while the top has a pipe 21 corresponding to the number of silos 1, which facilitates the storage of the required types of plastering materials in the silos 1.
[0030] Furthermore, the metering cylinder 2 is a combination of an inverted platform and a column, and the piston 41 slides within the column. By adjusting the required height of the piston 41, the capacity of the metering cylinder 2 can be changed.
[0031] By pouring bagged raw materials into multiple hoppers 1, and then adjusting the height of piston 41, a constant-capacity metering cylinder 2 is obtained. When the dispensing plate 3 rotates to a predetermined position, hopper 1 is opened, allowing the raw material to flow into the metering cylinder 2. Once the metering cylinder 2 is full, hopper 1 is closed. Finally, piston 41 is opened to release the raw material from the metering cylinder 2, achieving automatic control of quantitative raw material dispensing, eliminating the limitations of manual mixing, and improving mixing efficiency.
[0032] In another embodiment of this utility model, a material rack 12 is fixedly installed between multiple material bins 1.
[0033] Specifically, the hopper 1 is fixed to the rack 12 by welding or bolts and nuts.
[0034] Multiple hoppers 1 are connected and fixed by the rack 12 to ensure stable use of the hoppers 1.
[0035] In another embodiment of this utility model, a material pipe 13 is connected between the hopper 1 and the metering cylinder 2.
[0036] Specifically, the bottom of the hopper 1 has a 5° inclination angle, and the material pipe 13 is in a low inclination position. The material pipe 13 is fixed by welding and bolts and nuts, and the material pipe 13 is connected to the pipe opening 21.
[0037] The material pipe 13, in conjunction with the connecting pipe 21, facilitates the feeding of raw materials from the silo 1 into the metering cylinder 2.
[0038] In another embodiment of this utility model, a feeding port 31 is provided on the feeding plate 3.
[0039] The material is connected to any pipe opening 21 through a discharge port 31, which facilitates the discharge of the specified raw materials. When the discharge port 31 is between adjacent pipe openings 21, the material bin 1 is closed to discharge the material.
[0040] In another embodiment of this utility model, a gear 34 located on the outer side of the end face of the metering cylinder 2 is fixedly installed on the feeding plate 3, and a power component 35 that meshes with the gear 34 is fixedly installed on the material rack 12.
[0041] Specifically, the power component 35 includes a motor and its output ring gear, and the motor adopts a steel structure frame and is bolted to the bottom of the material rack 12.
[0042] Furthermore, the feed plate 3 has a hole in its shaft, and a round tube with teeth integrally formed on the edge of the end is welded to the hole. The combination of the upper end of the round tube and the teeth forms a gear 34. The shaft of the upper end face of the metering cylinder 2 has a round hole in the outer wall of the round tube, which facilitates the gear 34 to be hung on the upper end face of the metering cylinder 2 for rotation.
[0043] The motor drives the gear 34 to rotate, which facilitates the rotation and opening / closing of the feeding plate 3.
[0044] In another embodiment of this utility model, a scraper 32 that slides against the inner wall of the metering cylinder 2 is fixedly installed on the feeding plate 3.
[0045] Specifically, scraper 32 is welded to the lower end face of feed plate 3, and scraper 32 and metering cylinder 2 are in contact.
[0046] The symmetrically arranged scrapers 32 rotate with the feeding plate 3, causing the scrapers 32 to scrape and clean the inner wall of the metering cylinder 2, thus avoiding scaling problems.
[0047] In another embodiment of the present invention, a ring 33 is fixedly installed at the end of the scraper 32.
[0048] The welded ring 33 provides rotational support to the lower end of the scraper 32, preventing the scraper 32 from bending under pressure during rotation.
[0049] In another embodiment of the present invention, an electric push rod 42 is fixedly installed on the material rack 12, and a guide rod 4 connected to the piston 41 is fixedly installed at the output end of the electric push rod 42.
[0050] Specifically, the electric push rod 42 and the motor are both existing technologies and will not be described in detail here. The electric push rod 42 is installed using bolts with reverse fastening.
[0051] The guide rod 4 facilitates the height adjustment of the pull piston 41, thereby realizing automatic control of the internal capacity of the metering cylinder 2.
[0052] In another embodiment of this utility model, the sliding lower piston 41 abuts against the ring 33.
[0053] Specifically, a rubber ring is fixedly sleeved on the side wall of piston 41, and deforms during contact with scraper 32 and ring 33.
[0054] When the piston 41 passes vertically through the ring 33, the ring 33 can use its upper and lower ends to scrape the rubber ring, thus cleaning the side wall of the piston 41. At the same time, the rubber ring can also apply pressure to the scraper 32 at the column position of the metering cylinder 2 and carry the residual material on the scraper 32, thus achieving the function of mutual cleaning.
[0055] In another embodiment of the present invention, a support leg 11 is fixedly installed on the hopper 1.
[0056] The support leg 11, made of hollow tube, can both provide stable support and save on usage costs.
[0057] Working principle: The bagged raw materials are poured into multiple hoppers 1. Then, the height of the piston 41 is automatically adjusted by the electric push rod 42 to obtain a constant capacity metering cylinder 2. Then, the discharge plate 3 is driven by the motor to rotate to the predetermined position to open the hopper 1 and allow the raw materials to flow into the metering cylinder 2. After the metering cylinder 2 is full, the hopper 1 is closed. Finally, the piston 41 is opened to release the raw materials in the metering cylinder 2, thus realizing automatic control of the metered feeding of raw materials.
[0058] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions 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 raw material feeding device for putty powder proportioning, characterized in that, It includes a metering cylinder (2) and multiple hoppers (1) connected to it, wherein a discharge plate (3) for opening and closing the hoppers (1) for unloading is rotatably arranged in the metering cylinder (2); A piston (41) slides vertically in the metering cylinder (2), and the distance between the piston (41) and the feeding plate (3) is adjustable.
2. The putty raw material dispensing device according to claim 1, wherein Material racks (12) are fixedly installed between the multiple hoppers (1).
3. The putty raw material dispensing device according to claim 1, wherein A feed pipe (13) connects the hopper (1) and the metering cylinder (2).
4. The putty raw material dispensing device according to claim 1, wherein The feeding plate (3) has a feeding port (31).
5. The putty raw material dispensing device according to claim 2, wherein A gear (34) is fixedly installed on the feeding plate (3) and located on the outer side of the end face of the metering cylinder (2). A power component (35) that meshes with the gear (34) is fixedly installed on the material rack (12).
6. The putty raw material dispensing device according to claim 1, wherein A scraper (32) that slides against the inner wall of the metering cylinder (2) is fixedly installed on the feeding plate (3).
7. The putty raw material dispensing device according to claim 6, wherein A ring (33) is fixedly installed at the end of the scraper (32).
8. The putty raw material dispensing device according to claim 2, wherein An electric push rod (42) is fixedly installed on the material rack (12), and a guide rod (4) connected to the piston (41) is fixedly installed at the output end of the electric push rod (42).
9. The putty raw material dispensing device according to claim 7, wherein The piston (41) slides down and engages with the ring (33).
10. The putty raw material dispensing device according to claim 1, wherein The hopper (1) is fixedly installed with support legs (11).