Drying device for color sand preparation

Abstract

The utility model relates to the technical field of colored sand processing equipment, in particular to a drying device for colored sand preparation, which comprises a drying cylinder, a filter plate is fixedly connected inside the drying cylinder, a first rotating shaft is rotatably connected between the filter plate and the upper end face inside the drying cylinder, and a plurality of connecting shafts are fixedly connected to the outer wall of the first rotating shaft. Grinding rollers are rotationally connected to the outer walls of the multiple connecting shafts, the upper end of the first rotating shaft extends to the position above the drying cylinder and is fixedly connected with a second belt wheel, a conveying cylinder is arranged on the right side of the drying cylinder, and the lower end of the conveying cylinder communicates with the discharging pipe through a connecting pipe and the upper end of the conveying cylinder communicates with the drying cylinder through a connecting pipe; a second rotating shaft is rotationally connected into the conveying cylinder, through cooperation of the driving motor, the first rotating shaft, the connecting shaft, the grinding roller, the second rotating shaft, a spiral blade, a first belt wheel, a second belt wheel and a belt, color sand can be circularly dried, the drying effect is good, caked color sand can be ground through the rotating grinding roller, and the production efficiency is high.

Description

Technical Field

[0001] The utility model relates to the technical field of colored sand processing equipment, and particularly discloses a drying device for preparing colored sand. Background Art

[0002] In recent years, a variety of new building decoration materials have emerged, and architectural coatings are becoming even more diverse. Sand-textured wall coatings are increasingly popular among users due to their uniquely thick texture, solemn surface three-dimensionality, and functionality. As a key component of textured sand-textured wall coatings, colored sand plays a role in adjusting the coating's hue, brightness, and color.

[0003] Chinese patent CN209246635U discloses a colored sand coloring and drying device, which includes a workbench, a supporting leg connected to the bottom of the workbench, a heating layer embedded in the surface of the workbench, a drying cylinder corresponding to the heating layer above the workbench, a heat-conducting layer at the bottom of the drying cylinder, a feeding screw inside the drying cylinder, a motor at one end of the drying cylinder, the motor is connected to the input end of the feeding screw through a coupling, a blower is provided under the motor, the exhaust port of the blower is connected to the bottom of the drying cylinder, a discharge port is provided at the bottom of the other end of the drying cylinder, a feeding port is provided on the end of the drying cylinder close to the motor, an exhaust duct is provided on the end of the drying cylinder away from the motor, an exhaust fan and a purification bag are sequentially arranged in the exhaust duct from top to bottom to purify the exhaust gas while drying quickly.

[0004] Although the colored sand coloring and drying device disclosed in the above document can quickly dry and purify exhaust gas, agglomeration will occur during the drying process of the colored sand. The above patent does not have an agglomeration crushing structure, and the agglomerates need to be manually processed after drying, resulting in low colored sand production efficiency. Therefore, a drying device for colored sand preparation is needed to solve this problem. Utility Model Content

[0005] The utility model provides a drying device for preparing colored sand, which can circulate and dry the colored sand and crush agglomerated colored sand by a roller, thereby achieving good drying effect and high production efficiency.

[0006] The transmission mechanism that stirs cage connects with the transmission mechanism, and the transmission mechanism that stirs cage connects with the transmission mechanism, and the transmission mechanism that stirs cage connects with the transmission mechanism, and the transmission mechanism that stirs cage connects with the transmission mechanism.

[0007] In order to facilitate the driving of the second pulley to rotate, as a preferred drying device for preparing colored sand in the present invention, the upper end face of the drying cylinder is fixedly connected to a bracket, the lower end face of the bracket is installed with a driving motor, and the output end of the driving motor is fixedly connected to the second pulley.

[0008] In order to facilitate feeding and discharging, as a preferred drying device for preparing colored sand of the present invention, the outer walls of the feeding pipe and the discharging pipe are both threadedly connected with sealing covers.

[0009] In order to facilitate the stability of the supporting equipment, as a preferred drying device for preparing colored sand in the present invention, the lower end of the drying cylinder is provided with four symmetrically distributed legs, the lower end surfaces of the four legs are fixedly connected to the bottom plate, and the conveying cylinder is fixedly connected to the upper end surface of the bottom plate.

[0010] In order to facilitate material circulation, as a preferred drying device for preparing colored sand of the present invention, the connecting pipe is arranged obliquely.

[0011] In order to facilitate the control of the operation of the driving motor and the hot air blower, as a preferred drying device for preparing colored sand of the present invention, a controller is provided on the outer wall of the drying cylinder, and the driving motor and the hot air blower are both electrically connected to the controller.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] The drying device for preparing colored sand can circulate and dry the colored sand by cooperating with a driving motor, a first rotating shaft, a connecting shaft, a grinding roller, a second rotating shaft, a spiral blade, a first pulley, a second pulley and a belt, thereby achieving good drying effect, crushing agglomerated colored sand by the rotating grinding roller, and achieving high production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is the overall structural diagram of a drying device for preparing colored sand in the utility model;

[0015] Figure 2 This is a front sectional view of a drying device for preparing colored sand according to the present invention;

[0016] Figure 3 This is a top sectional view of a drying device for preparing colored sand according to the present invention.

[0017] In the figure, 1. drying cylinder; 2. conveying cylinder; 3. feed pipe; 4. discharge pipe; 5. filter plate; 6. drive motor; 7. first rotating shaft; 8. connecting shaft; 9. grinding roller; 10. second rotating shaft; 11. spiral blade; 12. first pulley; 13. second pulley; 14. bracket; 15. hot air blower; 16. controller; 17. support leg; 18. bottom plate. DETAILED DESCRIPTION

[0018] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0019] In the description of the present invention, it should be understood that the terms "length," "width," "up," "down," "front," "back," "left," "right," "vertical," "horizontal," "top," "bottom," "inside," "outside," and the like, indicating positions or location relationships, are based on the positions or location relationships shown in the accompanying drawings and are intended solely to facilitate the description of the present invention and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on the present invention. Furthermore, in the description of the present invention, "plurality" means two or more, unless otherwise expressly and specifically defined.

[0020] See also Figure 1-3A drying device for preparing colored sand includes a drying drum 1, a hot air blower 15 is installed on the outer wall of the drying drum 1, the air outlet of the hot air blower 15 is connected to the drying drum 1, a feeding pipe 3 is provided on the upper end surface of the drying drum 1, a discharging pipe 4 is provided on the lower end of the drying drum 1, a filter plate 5 is fixedly connected to the inside of the drying drum 1, a first rotating shaft 7 is rotatably connected between the filter plate 5 and the upper end surface of the inside of the drying drum 1, a plurality of connecting shafts 8 are fixedly connected to the outer wall of the first rotating shaft 7, and a plurality of connecting shafts 8 are rotatably connected to the outer walls of the plurality of connecting shafts 8. The upper end of the first rotating shaft 7 extends To the top of the drying drum 1 and fixedly connected with a second pulley 13, a conveying drum 2 is provided on the right side of the drying drum 1, the lower end of the conveying drum 2 and the discharge pipe 4 and the upper end of the conveying drum 2 and the drying drum 1 are connected through a connecting pipe, the interior of the conveying drum 2 is rotatably connected to the second rotating shaft 10, the outer wall of the second rotating shaft 10 is fixedly connected to the spiral blade 11, the upper part of the second rotating shaft 10 extends to the top of the conveying drum 2 and is fixedly connected with a first pulley 12, and the first pulley 12 and the second pulley 13 are connected by belt transmission.

[0021] In this embodiment: start the driving motor 6, the driving motor 6 drives the second pulley 13 to rotate counterclockwise, and then drives the first rotating shaft 7 to rotate counterclockwise, and the first rotating shaft 7 further drives multiple connecting shafts 8 to rotate counterclockwise, and then drives multiple grinding rollers 9 to rotate counterclockwise. When the second pulley 13 rotates, it further drives the first pulley 12 to rotate synchronously counterclockwise through the belt, and then drives the second rotating shaft 10 to rotate counterclockwise. The second rotating shaft 10 further drives the spiral blade 11 to rotate counterclockwise, and then transports the colored sand upward along the conveying drum 2, so that the colored sand circulates between the drying drum 1 and the conveying drum 2. The agglomerated colored sand generated during the drying process is filtered on the filter plate 5 and crushed by the rotating grinding roller 9. The crushed colored sand passes through the filter plate 5 and continues to circulate and dry. The utility model can circulate and dry the colored sand with good drying effect, and can crush the agglomerated colored sand by the rotating grinding roller 9, and has high production efficiency.

[0022] As a technical optimization solution of the present invention, the upper end surface of the drying drum 1 is fixedly connected to a bracket 14 , the lower end surface of the bracket 14 is installed with a drive motor 6 , and the output end of the drive motor 6 is fixedly connected to the second pulley 13 .

[0023] In this embodiment, the second pulley 13 is driven to rotate by the driving motor 6 to provide power for the operation of the device.

[0024] As a technical optimization solution of the present invention, the outer walls of the feed pipe 3 and the discharge pipe 4 are both threadedly connected with sealing covers.

[0025] In this embodiment, sealing covers are threadedly connected to the outer walls of the feed pipe 3 and the discharge pipe 4, so that the sealing covers can be opened to facilitate feeding and discharging.

[0026] As a technical optimization solution of the present invention, four symmetrically distributed legs 17 are provided at the lower end of the drying drum 1, the lower end surfaces of the four legs 17 are fixedly connected to the bottom plate 18, and the conveying drum 2 is fixedly connected to the upper end surface of the bottom plate 18.

[0027] In this embodiment, the device is supported by the legs 17 and the base plate 18, so as to facilitate the stability of the supported device.

[0028] As a technical optimization solution of the present invention, the connecting pipe is arranged at an angle.

[0029] In this embodiment, the upper and lower connecting pipes are arranged at an angle to facilitate the circulation of the colored sand between the drying drum 1 and the conveying drum 2 .

[0030] As a technical optimization solution of the present invention, a controller 16 is provided on the outer wall of the drying drum 1 , and the driving motor 6 and the hot air blower 15 are both electrically connected to the controller 16 .

[0031] In this embodiment, the controller 16 is used to control the driving motor 6 and the hot air blower 15 to operate normally.

[0032] The working principle and use process of the present invention are as follows: when in use, first open the sealing cover on the outer wall of the feed pipe 3, pass the colored sand to be dried into the drying drum 1, then start the hot air blower 15, the hot air blower 15 blows out hot air to dry the colored sand, and the dried colored sand enters the conveying drum 2 through the discharge pipe 4 and the connecting pipe, then start the driving motor 6, the driving motor 6 drives the second pulley 13 to rotate counterclockwise, and then drives the first rotating shaft 7 to rotate counterclockwise, the first rotating shaft 7 further drives the multiple connecting shafts 8 to rotate counterclockwise, and then drives the multiple grinding rollers 9 to rotate counterclockwise, and when the second pulley 13 rotates, it further drives the first pulley 12 synchronously through the belt It rotates counterclockwise, thereby driving the second rotating shaft 10 to rotate counterclockwise, and the second rotating shaft 10 further drives the spiral blade 11 to rotate counterclockwise, thereby conveying the colored sand upward along the conveying cylinder 2, so that the colored sand circulates between the drying cylinder 1 and the conveying cylinder 2. The agglomerated colored sand produced during the drying process is filtered on the filter plate 5, and the agglomerated colored sand is crushed by the rotating grinding roller 9. The crushed colored sand passes through the filter plate 5 and continues to circulate and dry. After the drying is completed, the sealing cover on the outer wall of the discharge pipe 4 is opened to discharge the colored sand. The utility model can circulate and dry the colored sand with good drying effect, and can crush the agglomerated colored sand by the rotating grinding roller 9, so as to have high production efficiency.

[0033] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A drying device for preparing colored sand, comprising a drying drum (1), a hot air blower (15) being installed on the outer wall of the drying drum (1), an air outlet of the hot air blower (15) being connected to the drying drum (1), a feed pipe (3) being provided on the upper end surface of the drying drum (1), and a discharge pipe (4) being provided at the lower end of the drying drum (1), characterized in that: The interior of the drying cylinder (1) is fixedly connected with a filter plate (5), and a first rotating shaft (7) is rotatably connected between the filter plate (5) and the upper end surface of the interior of the drying cylinder (1). The outer wall of the first rotating shaft (7) is fixedly connected with a plurality of connecting shafts (8), and the outer walls of the plurality of connecting shafts (8) are all rotatably connected with a roller (9). The upper end of the first rotating shaft (7) extends to the top of the drying cylinder (1) and is fixedly connected with a second pulley (13). A conveying cylinder (2) is provided on the right side of the drying cylinder (1). The lower end of the delivery cylinder (2) and the discharge pipe (4) as well as the upper end of the delivery cylinder (2) and the drying cylinder (1) are connected via a connecting pipe. The interior of the delivery cylinder (2) is rotatably connected to a second rotating shaft (10). The outer wall of the second rotating shaft (10) is fixedly connected to a spiral blade (11). The upper part of the second rotating shaft (10) extends to the upper part of the delivery cylinder (2) and is fixedly connected to a first pulley (12). The first pulley (12) and the second pulley (13) are connected via a belt transmission.

2. A drying device for preparing colored sand according to claim 1, characterized in that: The upper end surface of the drying drum (1) is fixedly connected to a bracket (14), the lower end surface of the bracket (14) is mounted with a driving motor (6), and the output end of the driving motor (6) is fixedly connected to a second pulley (13).

3. A drying device for preparing colored sand according to claim 1, characterized in that: The outer walls of the feed pipe (3) and the discharge pipe (4) are both threadedly connected with sealing covers.

4. A drying device for preparing colored sand according to claim 1, characterized in that: The lower end of the drying cylinder (1) is provided with four symmetrically distributed supporting legs (17), the lower end surfaces of the four supporting legs (17) are fixedly connected to a bottom plate (18), and the conveying cylinder (2) is fixedly connected to the upper end surface of the bottom plate (18).

5. The drying device for preparing colored sand according to claim 1, characterized in that: The connecting pipe is arranged obliquely.

6. A drying device for preparing colored sand according to claim 2, characterized in that: A controller (16) is provided on the outer wall of the drying drum (1), and the driving motor (6) and the hot air blower (15) are both electrically connected to the controller (16).

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