Drum-type sand drying device

Abstract

The utility model provides a drum-type sand drying device, which relates to the technical field of sand drying, and comprises an integral structure and auxiliary structures, and the auxiliary structures are positioned at the front and rear positions of the two sides of the bottom of the integral structure; the overall structure comprises a base and a movable plate, first electric push rods are fixedly mounted at the front and rear positions of the two sides of the bottom of the base, moving wheels are fixedly connected to the extending ends of the first electric push rods, supporting blocks are fixedly connected to the two sides of the top of the movable plate, and roller bodies are slidably connected to the outer surfaces of the supporting blocks. In the use process, the moving wheels can be driven to move up and down in the supporting legs through stretching out and drawing back of the first electric push rod, the moving wheels can make contact with the ground after moving downwards to a certain position, then the whole body can be jacked up, and therefore the whole body can be conveniently and rapidly jacked up. And the whole device is integrated, so that the device does not occupy too much space when in use.

Description

Technical Field

[0001] The utility model relates to the technical field of sand drying, in particular to a drum - type sand drying device. Background Technique

[0002] Sand drying is a step commonly used in metal casting and sand - mold casting processes. Its main purpose is to improve the strength and heat resistance of sand molds through heating and drying. This process usually involves heating the sand molds to a certain temperature to remove moisture and volatiles, so that the sand molds can better withstand the pressure and temperature in the molten metal state during casting.

[0003] Since the molding materials used in sand - mold casting are inexpensive and easily available, and the mold manufacturing is simple, it has long been the basic process in casting production. However, when the existing sand drying devices are in use, they usually require more space, resulting in a large floor area of the equipment, thus increasing the construction and maintenance costs of the workshop. Therefore, we propose a drum - type sand drying device to solve the problems raised above. Content of the Utility Model

[0004] The purpose of the utility model is to solve the problem that the existing technology usually requires more space, resulting in a large floor area of the equipment, thus increasing the construction and maintenance costs of the workshop, and to propose a drum - type sand drying device.

[0005] To achieve the above - mentioned purpose, the utility model adopts the following technical scheme: A drum - type sand drying device includes an overall structure and an auxiliary structure. The auxiliary structure is located at the front - rear positions on both sides of the bottom of the overall structure;

[0006] The overall structure includes a base and a movable plate. First electric push rods are fixedly installed at the front - rear positions on both sides of the bottom of the base. The extending ends of the first electric push rods are fixedly connected with moving wheels. Support blocks are fixedly connected to the positions on both sides of the top of the movable plate. The outer surface of the support block is slidably connected with a drum body. First belt wheels are rotatably connected to the front - rear positions on one side of the top of the movable plate. The center of the outer surface of one side of the drum body is rotatably connected with a second belt wheel. A belt body is slidably connected to the inner surfaces of the first belt wheel and the second belt wheel.

[0007] Preferably, a servo motor is fixedly installed at a position near the front side of the outer surface of the movable plate, and the output end of the servo motor is fixedly connected with a rotating shaft.

[0008] Preferably, one end of the rotating shaft penetrates through the surface of the movable plate and is fixedly connected with the output end of the servo motor, and the other end of the rotating shaft is fixedly connected with the outer surface of one of the first belt wheels.

[0009] Preferably, a plurality of rollers evenly distributed are fixedly connected to the front and rear positions of the outer surface of the other side of the first pulley, and the outer surface of the roller is slidably connected to the outer surface of the roller body.

[0010] Preferably, a stirring rod is fixedly connected to the center of the outer surface of the other side of the second pulley, a plurality of evenly distributed electric heating rods are fixedly connected to the inner surface of the roller body, a feed pipe is penetrated through the position near the top of the outer surface of the other side of the roller body, and a discharge pipe is penetrated through the position near the bottom of the outer surface of the other side of the roller body. Solenoid valves are fixedly installed on the outer surfaces of the feed pipe and the discharge pipe.

[0011] Preferably, columns are fixedly connected to the front and rear positions on one side of the top of the base, a second electric push rod is fixedly installed at the center of the inner bottom of the column, and a connecting rod is fixedly connected to the extending end of the second electric push rod.

[0012] Preferably, fixing rods are fixedly connected to the front and rear positions on the other side of the top of the base, a rotating seat is fixedly connected to the top end surface of the fixing rod, and the top surfaces of the connecting rod and the rotating seat are fixedly connected to the bottom surface of the movable plate.

[0013] Preferably, the auxiliary structure includes support legs, an anti-slip pad is fixedly connected to the center of the bottom of the support legs, and the top of the support legs is fixedly connected to the bottom surface of the base.

[0014] Compared with the prior art, the advantages and positive effects of the present utility model are as follows:

[0015] 1. When the present utility model is in use, through the telescopic movement of the first electric push rod, it can drive the moving wheel to move up and down in the support leg, and after moving down to a certain position, it can contact the ground, thereby lifting the whole to facilitate subsequent handling. And the whole is integrally formed, so it will not occupy too much space when in use. Through the mutual cooperation of the electric heating rod, the first pulley, the second pulley, the belt body, the rotating shaft, the servo motor and the stirring rod, the roller body can be rotated, so that the sand is continuously turned in the roller body, and at the same time the stirring rod can also stir the sand to ensure that the sand is evenly turned in the roller body to improve the drying uniformity.

[0016] 2. After the operation of the present utility model is completed, the second electric push rod extends, driving the connecting rod to move upward in the column, and the stressed side of the movable plate moves upward, and the rotating seat is stressed and can rotate, so that the movable plate and the roller body can tilt to the other side. Then, through the mutual cooperation of the solenoid valve and the discharge pipe, the sand in the roller body can be discharged normally. Description of the Drawings

[0017] Figure 1This is a three-dimensional structural schematic diagram of a drum-type sand drying device proposed by the present utility model;

[0018] Figure 2 This is a drum-type sand drying device proposed by the present utility model Figure 1 of the sectional structural schematic diagram;

[0019] Figure 3 is a three-dimensional structural schematic diagram of a first pulley, a second pulley, a rotating shaft, a belt body and a servo motor;

[0020] Figure 4 is a three-dimensional structural schematic diagram of an electric heating rod, a stirring rod and a discharge pipe.

[0021] Legend: 1. Overall structure; 2. Auxiliary structure; 101. Base; 102. Fixed rod; 103. Rotating seat; 104. Movable plate; 105. Support block; 106. Roller; 107. Drum body; 108. Moving wheel; 109. First electric push rod; 110. Second electric push rod; 111. Connecting rod; 112. Column; 113. Second pulley; 114. Belt body; 115. First pulley; 116. Rotating shaft; 117. Servo motor; 118. Discharge pipe; 119. Solenoid valve; 120. Stirring rod; 121. Electric heating rod; 122. Feed pipe; 201. Support leg; 202. Anti-slip pad. Detailed implementation manners

[0022] In order to more clearly understand the above-mentioned objects, features and advantages of the present utility model, the present utility model will be further described below with reference to the drawings and embodiments. It should be noted that, without conflict, the embodiments of the present application and the features in the embodiments can be combined with each other.

[0023] In the following description, many specific details are set forth in order to fully understand the present utility model. However, the present utility model can also be implemented in other ways different from those described herein. Therefore, the present utility model is not limited by the specific embodiments disclosed in the following specification. Embodiment 1

[0024] Such as Figures 1-4As shown in the figure, a drum - type sand drying device includes an overall structure 1 and an auxiliary structure 2. The auxiliary structure 2 is located at the front and rear positions on both sides of the bottom of the overall structure 1. The overall structure 1 includes a base 101 and a movable plate 104. At the front and rear positions on both sides of the bottom of the base 101, a first electric push rod 109 is fixedly installed. The extending end of the first electric push rod 109 is fixedly connected to a moving wheel 108. At the positions on both sides of the top of the movable plate 104, support blocks 105 are fixedly connected. The outer surface of the support block 105 is slidably connected to a drum body 107. At the front and rear positions on one side of the top of the movable plate 104, a first pulley 115 is rotatably connected. At the center of the outer surface of one side of the drum body 107, a second pulley 113 is rotatably connected. A belt body 114 is slidably connected to the inner surfaces of the first pulley 115 and the second pulley 113.

[0025] The drum body 107 is arranged on the movable plate 104, and multiple components are arranged on the base 101, thereby realizing an integral overall structure, which can reduce the floor area and improve the processing effect. By the telescoping of the first electric push rod 109, the moving wheel 108 can be driven to move up and down in the support leg 201. After moving down to a certain position, the whole device can be lifted, so that the user can move the whole device to a designated place, which can improve the flexibility of the whole device. Embodiment Two

[0026] As Figures 1-4As shown in the figure, a servo motor 117 is fixedly installed on the outer surface of one side of the movable plate 104 near the front side. The output end of the servo motor 117 is fixedly connected to a rotating shaft 116. One end of the rotating shaft 116 penetrates through the surface of the movable plate 104 and is fixedly connected to the output end of the servo motor 117. The other end of the rotating shaft 116 is fixedly connected to the outer surface of one side of one of the first belt pulleys 115. A plurality of evenly distributed rollers 106 are fixedly connected to the front and rear positions of the outer surface of the other side of the first belt pulley 115. The outer surface of the roller 106 is slidably connected to the outer surface of the roller body 107. A stirring rod 120 is fixedly connected to the center of the outer surface of the other side of the second belt pulley 113. A plurality of evenly distributed electric heating rods 121 are fixedly connected to the inner surface of the roller body 107. A feed pipe 122 is penetrated through the outer surface of the other side of the roller body 107 near the top position. A discharge pipe 118 is penetrated through the outer surface of the other side of the roller body 107 near the bottom position. Solenoid valves 119 are fixedly installed on the outer surfaces of the feed pipe 122 and the discharge pipe 118. Columns 112 are fixedly connected to the front and rear positions of one side of the top of the base 101. A second electric push rod 110 is fixedly installed at the center of the inner bottom of the column 112. The extending end of the second electric push rod 110 is fixedly connected to a connecting rod 111. Fixed rods 102 are fixedly connected to the front and rear positions of the other side of the top of the base 101. A rotating seat 103 is fixedly connected to the top end surface of the fixed rod 102. The top surfaces of the connecting rod 111 and the rotating seat 103 are fixedly connected to the bottom surface of the movable plate 104. The auxiliary structure 2 includes a support leg 201. An anti-slip pad 202 is fixedly connected to the center of the bottom of the support leg 201. The top of the support leg 201 is fixedly connected to the bottom surface of the base 101.

[0027] Through the mutual cooperation of the servo motor 117, the first belt pulley 115, the second belt pulley 113, the belt body 114, the rotating shaft 116 and the roller 106, the roller body 107 can roll normally. At the same time, the stirring rod 120 can also be driven by the force, so that the sand material can continuously roll inside the roller body 107. At the same time, the stirring rod 120 can also stir the sand material, which can ensure that the sand material is evenly turned over inside the roller body 107. And through the setting of the support leg 201 and the anti-slip pad 202, the stability of the whole during use can be improved, and displacement can be avoided.

[0028] The above is only a preferred embodiment of the present invention, and it is not a limitation to the present invention in other forms. Any person skilled in the art may use the disclosed technical content to make changes or modifications into equivalent embodiments with equivalent changes and apply them to other fields. However, as long as it does not depart from the technical content of the technical solution of the present invention, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention still belong to the protection scope of the technical solution of the present invention.

Claims

1. A drum type sand drying device, characterized in that: include: An overall structure (1) and an auxiliary structure (2), wherein the auxiliary structure (2) is located at the front and rear positions of both sides of the bottom of the overall structure (1); The overall structure (1) comprises a base (101) and a movable plate (104); first electric push rods (109) are fixedly installed at front and rear positions on both sides of the bottom of the base (101); the extended ends of the first electric push rods (109) are fixedly connected to moving wheels (108); support blocks (105) are fixedly connected to both sides of the top of the movable plate (104); the outer surface of the support block (105) is slidably connected to a roller body (107); a first pulley (115) is rotatably connected to one side of the top of the movable plate (104); a second pulley (113) is rotatably connected to the center of the outer surface of one side of the roller body (107); and a belt body (114) is slidably connected to the inner surfaces of the first pulley (115) and the second pulley (113).

2. The drum-type sand drying device according to claim 1, characterized in that: A servo motor (117) is fixedly mounted on an outer surface of one side of the movable plate (104) near the front side, and an output end of the servo motor (117) is fixedly connected to a rotating shaft (116).

3. The drum-type sand drying device according to claim 2, characterized in that: One end of the rotating shaft (116) passes through the surface of the movable plate (104) and is fixedly connected to the output end of the servo motor (117), and the other end of the rotating shaft (116) is fixedly connected to the outer surface of one side of one of the first pulleys (115).

4. The drum-type sand drying device according to claim 1, characterized in that: A plurality of rollers (106) evenly distributed are fixedly connected to the outer surface of the other side of the first pulley (115) at front and rear positions, and the outer surfaces of the rollers (106) are slidably connected to the outer surface of the drum body (107).

5. The drum-type sand drying device according to claim 1, characterized in that: A stirring rod (120) is fixedly connected at the center of the outer surface of the other side of the second pulley (113); a plurality of evenly distributed electric heating rods (121) are fixedly connected to the inner surface of the drum body (107); a feed pipe (122) is provided through the outer surface of the other side of the drum body (107) near the top; a discharge pipe (118) is provided through the outer surface of the other side of the drum body (107) near the bottom; and electromagnetic valves (119) are fixedly installed on the outer surfaces of the feed pipe (122) and the discharge pipe (118).

6. The drum-type sand drying device according to claim 1, characterized in that: A column (112) is fixedly connected to one side of the top of the base (101) at a front-rear position, a second electric push rod (110) is fixedly mounted at the center of the inner bottom of the column (112), and a connecting rod (111) is fixedly connected to the extended end of the second electric push rod (110).

7. The drum-type sand drying device according to claim 6, characterized in that: A fixed rod (102) is fixedly connected to the other front and rear position of the top of the base (101), the top end surface of the fixed rod (102) is fixedly connected to a rotating seat (103), and the top surface of the connecting rod (111) and the rotating seat (103) are fixedly connected to the bottom surface of the movable plate (104).

8. The drum-type sand drying device according to claim 1, characterized in that: The auxiliary structure (2) comprises a support leg (201), a non-slip pad (202) being fixedly connected at the center of the bottom of the support leg (201), and a top of the support leg (201) being fixedly connected to the bottom surface of the base (101).

Images