Automatic single-barrel dust suction machine

Abstract

The utility model relates to the technical field of suction machines, in particular to an automatic single-barrel dust suction machine, which provides power for suction of material particles by equipment through a suction device, changes the height of an internal suction hole to adapt to materials with different heights accumulated in the equipment, prevents the material particles from blocking an exhaust port, and improves the working efficiency. The moving process of the material suction device is limited through the limiting device, the vibration amplitude of the interior of the device in the moving process is reduced, material particles are conveyed out of the device at a constant speed through the discharging device, and the practicability of the device is improved; comprising a material suction device, a limiting device and a discharging device, the limiting device is installed on the material suction device, and the discharging device is installed on the material suction device.

Description

Technical Field

[0001] The utility model relates to the technical field of suction machines, in particular to an automatic single-cylinder dust suction machine. Background Art

[0002] Plastic machinery is a general term for various types of machinery and devices used in the plastics processing industry; certain general-purpose machinery and equipment such as fluid and solid conveying, separation, crushing, grinding and drying also play an important role in the plastics processing industry, so they are often listed as plastic machinery; the processing and feeding of plastics are usually handled by suction machines. Suction machines are a type of material conveying equipment widely used in industrial fields, especially in the raw material conveying industry of injection molding machines, extruders and other equipment. Suction machines are a type of mechanical equipment that uses the energy of air flow to transport materials from one place to another through the principle of exhaust. It is mainly used for conveying raw materials for injection molding, and can automatically feed materials to injection molding machines and other production equipment, greatly improving production efficiency and the degree of automation.

[0003] In the prior art, the Chinese utility model patent application number CN200920164511.1 involves a dust-free automatic suction machine, including a casing, an injection molding machine, a dust exhaust port, a dust exhaust pipeline and a dust exhaust valve, etc. It can purify the production environment to ensure product quality, and is safe, environmentally friendly and economical.

[0004] The above device absorbs dust from material particles in actual use. However, when a large amount of material is accumulated inside the casing of the above device, the internal material height increases, which easily sucks the material particles into the dust exhaust pipe and causes blockage. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides an automatic single-cylinder dust suction machine that provides power for the equipment to suck in material particles through a suction device, changes the height of the internal suction hole to adapt to materials of different heights piled up inside the equipment, prevents material particles from clogging the exhaust port, limits the movement process of the suction device through a limiting device, reduces the vibration amplitude of the equipment itself during movement inside the equipment, and sends the material particles out of the equipment at a uniform speed through a discharging device, thereby improving the practicality of the device.

[0006] The utility model discloses an automatic single-cylinder dust suction machine, which comprises a suction device, a limiting device and a discharge device, wherein the limiting device is installed on the suction device and the discharge device is installed on the suction device; the suction device provides power for the equipment to suck in material particles, and changes the height of the internal suction hole to adapt to materials of different heights piled up inside the equipment, preventing material particles from clogging the exhaust port; the movement process of the suction device is limited by the limiting device, reducing the vibration amplitude of the equipment itself during the movement inside the equipment, and the material particles are sent out of the equipment at a uniform speed through the discharge device, thereby improving the practicality of the device.

[0007] Preferably, the suction device includes a storage bin, an electric cylinder, a three-legged bracket, an air suction hood and a fan. The electric cylinder is installed on the upper end surface of the storage bin, and the movable end of the electric cylinder passes through the upper end surface of the electric cylinder and extends to the upper part of the electric cylinder. The movable end of the electric cylinder is connected to the upper end surface of the air suction hood through the three-legged bracket. The fan is installed on the upper end surface of the air suction hood, and the input end of the fan is connected to the lower part of the air suction hood. The fan is turned on to extract the gas in the storage bin so that the storage bin is in a negative pressure state, which is convenient for the equipment to suck external materials into the storage bin. By controlling the extension of the electric cylinder, the distance between the lower part of the air suction hood and the accumulated materials at the bottom of the storage bin is maintained to prevent material particles from entering the fan or affecting the exhaust process, thereby improving the practicality of the device.

[0008] Preferably, it also includes a telescopic tube, the output end of the fan is connected to the telescopic tube, and the output end of the telescopic tube extends to the outside of the storage bin; the telescopic tube's own telescopic characteristics are used to adapt to the process of the fan moving up and down following the suction hood, thereby improving the practicality of the device.

[0009] Preferably, the limiting device includes a fine-pore screen, a mesh frame and a vibration motor, a mesh frame is provided on the lower end surface of the suction hood, a fine-pore screen is installed on the lower end surface of the mesh frame, and a vibration motor is installed on the upper end surface of the mesh frame; large particles in the gas are intercepted by the fine-pore screen to prevent large particles from entering the interior of the fan and being discharged, and the vibration motor is turned on at a fixed time to transmit power to the fine-pore screen through the mesh frame to drive the fine-pore screen to vibrate, so that the material particles adsorbed on the lower end surface of the fine-pore screen fall off, reducing the impact on the fan's suction process, ensuring the equipment's suction capacity, and improving the practicality of the device.

[0010] Preferably, it also includes limit grooves and limit columns, and multiple groups of limit columns are evenly installed on the upper inner side of the storage bin, and a group of limit grooves are respectively provided on the lower side of the air suction hood corresponding to the positions of the multiple groups of limit columns; the limit columns and limit grooves are coordinated to reduce the vibration amplitude of the air suction hood body during the lifting process of the electric cylinder, the suction process of the fan and the vibration process of the vibration motor, thereby improving the stability and practicality of the device.

[0011] Preferably, the discharging device includes a coarse-pore screen, a feed pipe, a discharge hopper, a plate-type solenoid valve, a discharge barrel, a spiral blade and a reduction motor. A feed port is provided in the middle of the side of the storage bin, a feed pipe is installed on the feed port, a coarse-pore screen is installed in the middle of the storage bin, the coarse-pore screen is located at the lower side of the feed, a discharge hopper is provided at the bottom of the storage bin, the output end of the discharge hopper is connected to the left part of the discharge barrel, a plate-type solenoid valve is installed on the output end of the discharge hopper, a spiral blade is installed in the discharge barrel, a reduction motor is installed on the left end surface of the discharge hopper, and the output end of the reduction motor passes through the discharge barrel. The left end face extends to the inside of the discharge barrel and is connected to the spiral blade; the operator sucks external raw materials into the storage bin through a handheld feed tube, screens out oversized particles in the material through a coarse-hole screen, reduces the amount of material remaining inside the storage bin during the material discharge process through the structure of the discharge hopper itself, controls the opening and closing of the discharge hopper output end through a plate-type solenoid valve, turns on the reduction motor to transmit power to the spiral blade to drive the spiral blade to rotate, thereby evenly delivering the material through the spiral blade, making it easier to control the material conveying rate and start and stop, thereby improving the practicality of the device.

[0012] Compared with the prior art, the beneficial effects of the present invention are as follows: the suction device provides power for the equipment to suck in material particles, and changes the height of the internal suction hole to adapt to materials of different heights piled up inside the equipment, preventing material particles from clogging the exhaust port, and limiting the movement process of the suction device through the limiting device to reduce the vibration amplitude of the equipment itself during the movement inside the equipment, and the material particles are sent out of the equipment at a uniform speed through the discharging device, thereby improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is an axonometric structural diagram of the utility model;

[0014] Figure 2 This is a schematic diagram of the first cross-sectional structure of the present utility model;

[0015] Figure 3 This is a second cross-sectional structural diagram of the present invention;

[0016] Figure 4 This is a third cross-sectional structural diagram of the present utility model;

[0017] Figure 5 It is a partial enlarged structural schematic diagram of the utility model;

[0018] Markings in the attached figure: 1. Storage bin; 2. Electric cylinder; 3. Three-legged bracket; 4. Suction hood; 5. Fan; 6. Telescopic tube; 7. Fine-mesh screen; 8. Mesh frame; 9. Vibration motor; 10. Limiting groove; 11. Limiting column; 12. Coarse-mesh screen; 13. Feed pipe; 14. Discharge hopper; 15. Plate solenoid valve; 16. Discharge barrel; 17. Spiral blade; 18. Reducer motor. DETAILED DESCRIPTION

[0019] To facilitate understanding of the present invention, a more comprehensive description of the present invention will be provided below with reference to the accompanying drawings. The present invention can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and comprehensive understanding of the present invention. Example

[0020] like Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5 The limit device shown is installed on the suction device, and the discharge device is installed on the suction device;

[0021] First, the operator holds the feed pipe 13 and then starts to extract the gas in the storage bin 1 so that the storage bin 1 is in a negative pressure state, which makes it easier for the equipment to suck the external materials into the storage bin 1. By controlling the extension of the electric cylinder 2, the distance between the lower part of the suction hood 4 and the accumulated materials at the bottom of the storage bin 1 is maintained. Then, the reduction motor 18 is turned on to transmit power to the spiral blade 17 to drive the spiral blade 17 to rotate, so that the spiral blade 17 can evenly deliver the materials.

[0022] The material suction device includes a storage bin 1, an electric cylinder 2, a tripod support 3, an air suction hood 4 and a fan 5. The electric cylinder 2 is installed on the upper end surface of the storage bin 1. The movable end of the electric cylinder 2 passes through the upper end surface of the electric cylinder 2 and extends to the upper inner part of the electric cylinder 2. The movable end of the electric cylinder 2 is connected to the upper end surface of the air suction hood 4 through the tripod support 3. The fan 5 is installed on the upper end surface of the air suction hood 4, and the input end of the fan 5 is connected to the lower inner part of the air suction hood 4.

[0023] It also includes a telescopic tube 6, the output end of the fan 5 is connected to the telescopic tube 6, and the output end of the telescopic tube 6 extends to the outside of the storage bin 1;

[0024] The limiting device includes a fine-mesh screen 7, a mesh frame 8 and a vibration motor 9. The mesh frame 8 is provided on the lower end surface of the suction hood 4, the fine-mesh screen 7 is installed on the lower end surface of the mesh frame 8, and the vibration motor 9 is installed on the upper end surface of the mesh frame 8;

[0025] It also includes limiting grooves 10 and limiting columns 11. Multiple groups of limiting columns 11 are evenly installed on the upper inner side of the storage bin 1, and a group of limiting grooves 10 are respectively provided on the lower side of the suction hood 4 corresponding to the positions of the multiple groups of limiting columns 11.

[0026] The discharging device includes a coarse-pore screen 12, a feed pipe 13, a discharge hopper 14, a plate-type solenoid valve 15, a discharge barrel 16, a spiral blade 17 and a reduction motor 18. A feed port is provided in the middle of the side of the storage bin 1, and a feed pipe 13 is installed on the feed port. A coarse-pore screen 12 is installed in the middle of the storage bin 1, and the coarse-pore screen 12 is located on the lower side of the feed. A discharge hopper 14 is provided at the bottom of the storage bin 1, and the output end of the discharge hopper 14 is connected to the left part of the discharge barrel 16. A plate-type solenoid valve 15 is installed on the output end of the discharge hopper 14, and a spiral blade 17 is installed in the discharge barrel 16. A reduction motor 18 is installed on the left end surface of the discharge hopper 14, and the output end of the reduction motor 18 passes through the left end surface of the discharge barrel 16 and extends to the inside of the discharge barrel 16 and is connected to the spiral blade 17;

[0027] The suction device provides power for the equipment to suck in material particles, and changes the height of the internal suction hole to adapt to materials of different heights piled up inside the equipment to prevent material particles from blocking the exhaust port. The movement of the suction device is limited by the limit device to reduce the vibration amplitude of the equipment itself during movement. The material particles are sent out of the equipment at a uniform speed through the discharging device, thereby improving the practicality of the device.

[0028] like Figures 1 to 5 As shown, the utility model is an automatic single-cylinder dust suction machine. When it is working, the operator first holds the feed pipe 13, and then opens it to extract the gas in the storage bin 1 so that the storage bin 1 is in a negative pressure state, which is convenient for the equipment to suck external materials into the storage bin 1. By controlling the extension of the electric cylinder 2, the distance between the lower part of the suction hood 4 and the accumulated materials at the bottom of the storage bin 1 is maintained, and then the reduction motor 18 is turned on to transmit power to the spiral blade 17 to drive the spiral blade 17 to rotate, so that the material can be evenly delivered through the spiral blade 17.

[0029] The electric cylinder 2, fan 5, reduction motor 18, plate-type solenoid valve 15 and vibration motor 9 of the automatic single-cylinder dust suction machine of the utility model are purchased on the market. Technical personnel in this industry only need to install and operate them according to the accompanying instruction manual, without the need for technical personnel in this field to make creative labor.

[0030] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. An automatic single-cylinder dust suction machine; characterized in that, It includes a suction device, a limiting device and a discharging device, wherein the limiting device is installed on the suction device and the discharging device is installed on the suction device; The material suction device comprises a storage bin (1), an electric cylinder (2), a three-legged bracket (3), an air suction hood (4) and a fan (5); the electric cylinder (2) is mounted on the upper end surface of the storage bin (1); the movable end of the electric cylinder (2) passes through the upper end surface of the electric cylinder (2) and extends to the upper inner portion of the electric cylinder (2); the movable end of the electric cylinder (2) is connected to the upper end surface of the air suction hood (4) through the three-legged bracket (3); the fan (5) is mounted on the upper end surface of the air suction hood (4); the input end of the fan (5) is communicated with the lower inner portion of the air suction hood (4); The limiting device includes a fine-mesh screen (7), a mesh frame (8) and a vibration motor (9); the mesh frame (8) is provided on the lower end surface of the suction hood (4); the fine-mesh screen (7) is installed on the lower end surface of the mesh frame (8); and the vibration motor (9) is installed on the upper end surface of the mesh frame (8); the discharging device includes a coarse-mesh screen (12), a feed pipe (13), a discharge hopper (14), a plate-type solenoid valve (15), a discharge cylinder (16), a spiral blade (17) and a reduction motor (18); a feed port is provided in the middle of the side of the storage bin (1), and a feed pipe (13) is installed on the feed port. A coarse-mesh screen (12) is installed in the middle of the storage bin (1), and the coarse-mesh screen (12) is located at the lower side of the feed. A discharge hopper (14) is provided at the bottom of the storage bin (1), and the output end of the discharge hopper (14) is connected to the left part of the discharge barrel (16). A plate-type solenoid valve (15) is installed on the output end of the discharge hopper (14), and a spiral blade (17) is installed in the discharge barrel (16). A reduction motor (18) is installed on the left end surface of the discharge hopper (14), and the output end of the reduction motor (18) passes through the left end surface of the discharge barrel (16) and extends to the inside of the discharge barrel (16) and is connected to the spiral blade (17).

2. The automatic single-cylinder dust suction machine according to claim 1, characterized in that: It also includes a telescopic tube (6), the output end of the fan (5) is connected to the telescopic tube (6), and the output end of the telescopic tube (6) extends to the outside of the storage bin (1).

3. The automatic single-cylinder dust suction machine according to claim 1, characterized in that: The storage bin (1) further comprises a plurality of groups of limit columns (11), wherein a plurality of groups of limit columns (11) are evenly installed on the upper inner side surface of the storage bin (1), and a group of limit grooves (10) are respectively provided on the lower side surface of the suction hood (4) at positions corresponding to the plurality of groups of limit columns (11).

Images