Drying equipment for color sand production

By using a tilting housing and heating element in conjunction with a conveying module, and combining a mixing tank and a mixing shaft to break up the colored sand, the problem of uneven heating and clumping during the colored sand drying process is solved, achieving efficient and stable colored sand production.

CN223939912UActive Publication Date: 2026-02-24广东施彩新材料科技有限公司
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Patent Information

Application Number
CN202520595725.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-31
Publication Date
2026-02-24
Estimated Expiration
2035-03-31

AI Technical Summary

Technical Problem

Traditional colored sand drying equipment suffers from uneven heating of colored sand, leading to clumping, and lacks an effective dispersing mechanism, which affects production efficiency and quality.

Method used

The inclined chassis and heating element are combined with the conveying module for efficient and continuous drying. The mixing tank and mixing shaft of the mixing mechanism break up the clumps of colored sand, and the circulating fan module and temperature control module ensure uniform heat distribution.

Benefits of technology

This technology enables efficient and continuous drying of colored sand, preventing clumping, improving production efficiency and quality, and ensuring the continuity and stability of the production process.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223939912U_ABST
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Abstract

The utility model relates to the technical field of colored sand production equipment, in particular to drying equipment for colored sand production, which is provided with a drying mechanism and a stirring mechanism, the drying mechanism is provided with a machine box which is obliquely arranged and is used for feeding from the bottom and discharging from the top, the colored sand heating path is prolonged, and a heating pipe is matched with a conveying module to achieve efficient and continuous drying; the stirring mechanism is provided with a stirring kettle and a stirring shaft which are located at the discharging end of the machine box, dried caked color sand is scattered through high-speed rotation, meanwhile, the stirring kettle is vertically through and can be connected with the subsequent bagging procedure, and the production efficiency of the color sand is improved; in addition, a circulating fanning module and a temperature control module are further arranged, so that heat is evenly distributed, it is guaranteed that the color sand is dried at the proper temperature, and the drying quality of the color sand is guaranteed; and a guide piece is arranged at the joint to connect the drying mechanism and the stirring mechanism, so that production coherence is ensured, and the production efficiency of the colored sand is further improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of colored sand production equipment, and in particular to a drying equipment for colored sand production. Background Technology

[0002] In the production of colored sand, drying is a crucial step. In traditional colored sand production processes, the performance and design of the drying equipment significantly impact production efficiency and quality. Currently, common drying equipment has several shortcomings when drying colored sand.

[0003] Existing drying equipment often only has a single drying function. During the drying process, colored sand is prone to clumping due to uneven heating and other factors. This clumping not only affects subsequent processing and use but also requires additional steps and time for processing. Furthermore, traditional equipment typically lacks an effective mechanism to break up the clumped colored sand after drying, making the production process cumbersome and significantly reducing the production efficiency of colored sand. Utility Model Content

[0004] Therefore, the purpose of this utility model is to provide a drying equipment for colored sand production.

[0005] The present invention adopts the following technical solution:

[0006] A drying device for colored sand production, used for drying colored sand, characterized in that the drying device comprises:

[0007] A drying mechanism includes an inclined housing and a conveying module mounted on the housing; the bottom of the housing is the inlet end, and the top of the housing is the outlet end; multiple equally spaced heating tubes are provided on the top inner side of the housing; the conveying module is used to convey colored sand from the inlet end to the outlet end, and the heating tubes are used to dry the colored sand; and

[0008] The mixing mechanism includes a mixing vessel connected to the discharge end and a mixing shaft disposed inside the mixing vessel; the mixing vessel is vertically connected; the mixing vessel and the mixing shaft are used to mix and disperse the dried colored sand.

[0009] Preferably, the chassis is provided with a plurality of equidistantly arranged circulating fan modules; the circulating fan module includes a first drive motor and fan blades connected by a drive, the first drive motor is located at the top of the chassis, and the fan blades are located inside the chassis.

[0010] Preferably, the chassis is provided with a plurality of temperature control modules arranged at equal intervals; the temperature control module includes a controller located on the top of the chassis and a temperature sensor located on the inside of the chassis; the controller is electrically connected to the temperature sensor and the controller is electrically connected to the heating element.

[0011] Preferably, the conveying module includes a drive shaft at the discharge end, a driven shaft at the feed end, a conveyor belt sleeved on the drive shaft and the driven shaft, and a second drive motor drivenly connected to the drive shaft; the conveyor belt passes through the machine housing; the second drive motor drives the conveyor belt to rotate, so as to convey colored sand from the feed end to the discharge end.

[0012] Preferably, the bottom of the chassis is provided with a first support frame, the motor is fixed on the first support frame, and both the drive shaft and the driven shaft are rotatably connected to the first support frame.

[0013] Preferably, the tilt angle of the chassis is 10-30°.

[0014] Preferably, a guide is provided between the discharge end of the machine casing and the mixing vessel. The guide includes a guide plate and baffles on both sides of the guide plate. The guide plate connects the discharge end and the mixing vessel.

[0015] Preferably, the stirring mechanism includes a second support frame, the second support frame includes a support plate and a support column disposed at the bottom of the support plate; the top of the support plate is provided with two oppositely arranged connecting frames, and the stirring vessel is disposed between the two connecting frames; the support plate is provided with a discharge port, and the discharge port is disposed at the bottom of the stirring vessel.

[0016] Preferably, the stirring mechanism further includes a drive module, and the stirring shaft includes a transmission shaft and a stirring rod connected to the side of the transmission shaft; both ends of the transmission shaft pass through the stirring vessel and are connected to rotating bearings, and one end of the transmission shaft is driven to be connected to the drive module; the drive module drives the transmission shaft to rotate, thereby driving the stirring rod to rotate.

[0017] Preferably, the drive module includes a third drive motor, a reducer, and a transmission belt; the third drive motor is driven by the reducer, and the transmission belt connects the reducer and the drive shaft.

[0018] The beneficial effects of this utility model are as follows:

[0019] The drying equipment for colored sand production disclosed in this utility model includes a drying mechanism and a stirring mechanism. The drying mechanism features an inclined casing with bottom feeding and top discharge, extending the heating path of the colored sand. The heating element, in conjunction with the conveying module, achieves efficient and continuous drying. The stirring mechanism includes a stirring vessel and a stirring shaft located at the discharge end of the casing. The high-speed rotation of the stirring vessel breaks up the clumps of colored sand after drying. The vertically connected stirring vessel allows connection to the subsequent bagging process, improving the production efficiency of the colored sand. Additionally, a circulating fan module and a temperature control module are included to ensure uniform heat distribution and maintain the colored sand at a suitable drying temperature, guaranteeing the drying quality. Furthermore, a guide component is provided at the connection point to link the drying mechanism and the stirring mechanism, ensuring continuous production and further improving the production efficiency of the colored sand. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the structure of the drying equipment for colored sand production according to this utility model;

[0021] Figure 2 for Figure 1 A top view of the drying equipment;

[0022] Figure 3 for Figure 2 A cross-sectional view of the drying equipment along AA;

[0023] Figure 4 for Figure 3 Enlarged schematic diagram of the structure of circle B in the middle;

[0024] Figure 5 for Figure 1 A schematic diagram of the structure of the drying equipment with some components hidden;

[0025] Figure 6 for Figure 1 A schematic diagram of the stirring mechanism in the image.

[0026] Numbering on the map:

[0027] 10-Drying mechanism;

[0028] 11-Chassis; 11a-Feeding end; 11b-Discharge end; 12-Conveying module; 121-Drive shaft; 122-Driven shaft; 123-Conveyor belt; 13-Heating element; 14-Circulating fan module; 141-First drive motor; 142-Fan blade; 15-Temperature control module; 151-Controller; 152-Temperature sensor; 16-First support frame; 17-Feeding conveyor belt;

[0029] 20 - Stirring mechanism;

[0030] 21-Agitator; 22-Agitator shaft; 221-Drive shaft; 222-Agitator rod; 23-Second support frame; 231-Support plate; 232-Support column; 233-Connecting frame; 234-Discharge port; 24-Drive module; 241-Third drive motor; 242-Reducer; 243-Drive belt;

[0031] 30 - Guide component;

[0032] 31-Guide plate; 32-Baffle plate. Detailed Implementation

[0033] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0034] In the description of this utility model, it should be noted that the terms "vertical direction," "up," "down," and "horizontal," 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, "first," "second," "third," and "fourth" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0035] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or a connection through an intermediate medium; and they can refer to the internal communication between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0036] like Figures 1 to 6 As shown, this utility model discloses a drying device for colored sand production, which includes a drying mechanism 10 and a stirring mechanism 20. The drying mechanism 10 is used to dry the colored sand, and the stirring mechanism 20 is used to break up the clumps of colored sand after drying.

[0037] Please see Figures 1 to 5The drying mechanism 10 includes an inclined housing 11 and a conveying module 12 mounted on the housing 11. The bottom of the housing 11 is the feed end 11a, and the top is the discharge end 11b. Multiple equidistant heating elements 13 are arranged on the top inner side of the housing 11, generating heat to keep the inside of the housing 11 at a high temperature. During operation, the conveying module 12 transports colored sand from the feed end 11a to the discharge end 11b. During this transport, the heat emitted by the heating elements 13 dries the colored sand, removing moisture. The inclined housing 11 extends the heating path of the colored sand and prevents it from falling due to gravity, ensuring thorough drying. Simultaneously, the equidistant arrangement of the heating elements 13 ensures uniform temperature distribution inside the housing 11, improving drying quality. The tilt angle of the chassis 11 is 10-30°, and the colored sand is moved with the help of gravity. It should be noted that the tilt angle of the chassis 11 needs to be adjusted according to the actual parameters such as the viscosity of the colored sand with moisture.

[0038] Specifically, the chassis 11 is equipped with multiple equidistantly arranged circulating fan modules 14. Each circulating fan module 14 includes a first drive motor 141 and fan blades 142 connected by a drive motor. The first drive motor 141 is located on the top of the chassis 11, and the fan blades 142 are located inside the chassis 11. The first drive motor 141 drives the fan blades 142 to rotate, forming a circulating airflow, allowing hot air to come into contact with the colored sand, ensuring uniform heat distribution and improving drying uniformity. In addition, the chassis 11 is also equipped with multiple equidistantly arranged temperature control modules 15. Each temperature control module 15 includes a controller 151 located on the top of the chassis 11 and a temperature sensor 152 located inside the chassis 11. The controller 151 is electrically connected to the temperature sensor 152, which provides feedback on the real-time temperature of each section inside the chassis 11 and displays it on the screen of the controller 151. The controller 151 is electrically connected to the heating element 13. The operator can adjust the heating temperature of the heating element 13 by using the control button on the controller 151 according to the real-time temperature displayed on the controller 151, so as to ensure that the colored sand is dried at a suitable temperature.

[0039] Specifically, the feed end 11b of the casing 11 is equipped with a feed conveyor belt 17, which can connect to the external production station and transport the produced colored sand with moisture to the drying mechanism 10 for drying, ensuring the continuity of production.

[0040] Specifically, the conveying module 12 includes a drive shaft 121 located at the discharge end 11b, a driven shaft 122 located at the feed end 11a, a conveyor belt 123 sleeved on the drive shaft 121 and the driven shaft 122, and a second drive motor (not shown) driven and connected to the drive shaft 121. The conveyor belt 123 passes through the machine housing 11. The second drive motor drives the conveyor belt 123 to rotate, so as to convey the colored sand from the feed end 11a to the discharge end 11b. The motor drive ensures that the drying feed speed is constant, improving the working stability of the drying process. At the same time, a first support frame 16 is provided at the bottom of the machine housing 11. The motor is fixed on the first support frame 16, and both the drive shaft 121 and the driven shaft 122 are rotatably connected to the first support frame 16. The first support frame 16 can support the machine housing 11, and the conveying module is installed on the first support frame 16 to reduce the shaking of the equipment during operation.

[0041] Please see Figure 1 , Figure 2 , Figure 3 and Figure 6 The stirring mechanism 20 includes a stirring vessel 21 connected to the discharge end 11b and a stirring shaft 22 disposed within the stirring vessel 21; the stirring vessel 21 is vertically continuous. In practical applications, the dried colored sand will clump together, making it difficult to bag. Therefore, a stirring vessel 21 and a stirring shaft 22 are provided. The high-speed operation of the stirring shaft 22 is used to stir and break up the dried clumps of colored sand to meet the delivery requirements. At the same time, the stirring vessel 21 adopts a vertically continuous structure, so the dried colored sand enters the stirring vessel 21 from the top and leaves the stirring vessel 21 from the bottom after being stirred and broken up. It should be noted that the bottom of the stirring vessel 21 is provided with an openable baffle (not shown in the figure). When long-term stirring and breaking up are required, the bottom opening of the stirring vessel 21 can be blocked by the baffle.

[0042] Specifically, the mixing mechanism 20 includes a second support frame 23, which includes a support plate 231 and a support column 232 located at the bottom of the support plate 231. The second support frame 23 supports the mixing vessel 21 to a certain height to connect to the discharge end 11b of the casing 11. The top of the support plate 231 is provided with two oppositely arranged connecting frames 233, and the mixing vessel 21 is located between the two connecting frames 233. The support plate 231 is provided with a discharge port 234, which is located at the bottom of the mixing vessel 21. The colored sand that has been mixed and dispersed can be discharged through the discharge port 234.

[0043] Specifically, the stirring mechanism 20 also includes a drive module 24. The stirring shaft 22 includes a transmission shaft 221 and a stirring rod 222 connected to the side of the transmission shaft 221. Both ends of the transmission shaft 221 pass through the stirring vessel 21 and are connected to rotating bearings. One end of the transmission shaft 221 is driven to the drive module 24. The drive module 24 drives the transmission shaft 221 to rotate, thereby driving the stirring rod 222 to rotate. The drive module 24 includes a third drive motor 241, a reducer 242, and a transmission belt 243. The third drive motor 241 is driven to the reducer 242, and the transmission belt 243 connects the reducer 242 and the transmission shaft 221. Relying on the third drive motor 241, the reducer 242, and the transmission belt 243, the stirring shaft 22 is driven to rotate at high speed to break up the clumps of colored sand. At the same time, the stirring rod 222 is provided on the side of the stirring shaft 22, which can expand the stirring range and further improve the breaking up efficiency.

[0044] Please see Figure 1 A guide 30 is provided between the discharge end 11b of the casing 11 and the mixing tank 21. The guide 30 includes a guide plate 31 and baffle plates 32 on both sides of the guide plate 31. The guide plate 31 connects the discharge end 11b and the mixing tank 21, accurately guiding the dried colored sand into the mixing tank 21 to ensure continuous production, while the baffle plates 32 on both sides can prevent the colored sand from escaping from both sides.

[0045] Compared to existing technologies, the drying equipment for colored sand production involved in this utility model is equipped with a drying mechanism 10 and a stirring mechanism 20. The drying mechanism 10 is equipped with an inclined housing 11 with bottom feeding and top discharge, which extends the heating path of the colored sand. The heating tube 13 works in conjunction with the conveying module 12 to achieve efficient and continuous drying. The stirring mechanism 20 is equipped with a stirring vessel 21 and a stirring shaft 22 located at the discharge end 11b of the housing 11. The stirring shaft rotates at high speed to break up the clumps of colored sand after drying. At the same time, the stirring vessel 21 is vertically connected, which can connect to the subsequent bagging process and improve the production efficiency of colored sand. In addition, a circulating fan module 14 and a temperature control module 15 are also provided to ensure uniform heat distribution and ensure that the colored sand is dried at a suitable temperature, thus ensuring the drying quality of the colored sand. Furthermore, a guide 30 is provided at the connection point to connect the drying mechanism 10 and the stirring mechanism 20, ensuring continuous production and further improving the production efficiency of colored sand.

[0046] The above description merely illustrates the preferred technical solution of this utility model, and while the description is relatively specific and detailed, it should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and this utility model also intends to include these modifications and variations.

Claims

1. A drying device for colored sand production, used for drying colored sand, characterized in that, The drying equipment includes: A drying mechanism includes an inclined housing and a conveying module mounted on the housing; the bottom of the housing is the inlet end, and the top of the housing is the outlet end; multiple equally spaced heating tubes are provided on the top inner side of the housing; the conveying module is used to convey colored sand from the inlet end to the outlet end, and the heating tubes are used to dry the colored sand; and The mixing mechanism includes a mixing vessel connected to the discharge end and a mixing shaft disposed inside the mixing vessel; the mixing vessel is vertically connected; the mixing vessel and the mixing shaft are used to mix and disperse the dried colored sand.

2. The drying equipment for colored sand production according to claim 1, characterized in that, The chassis is provided with multiple equidistantly arranged circulating fan modules; each circulating fan module includes a first drive motor and fan blades connected by a drive, the first drive motor being located at the top of the chassis and the fan blades being located inside the chassis.

3. The drying equipment for colored sand production according to claim 1, characterized in that, The chassis is provided with multiple temperature control modules arranged at equal intervals; the temperature control module includes a controller located on the top of the chassis and a temperature sensor located inside the chassis; the controller is electrically connected to the temperature sensor and the controller is electrically connected to the heating element.

4. The drying equipment for colored sand production according to claim 1, characterized in that, The conveying module includes a drive shaft at the discharge end, a driven shaft at the feed end, a conveyor belt sleeved on the drive shaft and the driven shaft, and a second drive motor drivenly connected to the drive shaft; the conveyor belt passes through the machine housing; the second drive motor drives the conveyor belt to rotate, so as to convey colored sand from the feed end to the discharge end.

5. The drying equipment for colored sand production according to claim 4, characterized in that, The bottom of the chassis is provided with a first support frame, the motor is fixed on the first support frame, and both the drive shaft and the driven shaft are rotatably connected to the first support frame.

6. The drying equipment for colored sand production according to claim 1, characterized in that, The chassis has a tilt angle of 10-30°.

7. The drying equipment for colored sand production according to claim 1, characterized in that, A guide is provided between the discharge end of the machine casing and the mixing vessel. The guide includes a guide plate and baffles on both sides of the guide plate. The guide plate connects the discharge end and the mixing vessel.

8. The drying equipment for colored sand production according to claim 1, characterized in that, The stirring mechanism includes a second support frame, which includes a support plate and a support column located at the bottom of the support plate; the top of the support plate is provided with two oppositely arranged connecting frames, and the stirring vessel is located between the two connecting frames; the support plate is provided with a discharge port, which is located at the bottom of the stirring vessel.

9. The drying equipment for colored sand production according to claim 1, characterized in that, The stirring mechanism further includes a drive module. The stirring shaft includes a transmission shaft and a stirring rod connected to the side of the transmission shaft. Both ends of the transmission shaft pass through the stirring vessel and are connected to rotating bearings. One end of the transmission shaft is driven to the drive module. The drive module drives the transmission shaft to rotate, thereby driving the stirring rod to rotate.

10. The drying equipment for colored sand production according to claim 9, characterized in that, The drive module includes a third drive motor, a reducer, and a transmission belt; the third drive motor is driven by the reducer, and the transmission belt connects the reducer and the drive shaft.