Powder conveying device

Abstract

The utility model provides a powder conveying device which comprises a frame plate, a plurality of rotating rollers are rotationally arranged in the frame plate and are in transmission connection through a conveying belt, a protective cover is arranged at the upper end of the frame plate, and a discharging shell matched with the conveying belt is arranged in a discharging opening formed in the right side of the protective cover. A feeding shell is arranged in a feeding opening formed in the upper end of the protective cover, a first electric driving unit for driving the rotating rollers to rotate is arranged on the rear side of the frame plate, a discharging telescopic mechanism is arranged on the outer side face of the discharging shell in a sliding mode, and a scattering mechanism is arranged in the feeding shell. According to the powder conveying device, the discharging shell can stretch out to be adjusted and can stretch into feeding ports of charging baskets with different heights to convey lime powder, it is guaranteed that all the lime powder can accurately enter the charging baskets, and the situation that the lime powder leaks and spreads in air and the waste phenomenon are reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to powder conveying device technical field, especially relate to a powder conveying device. BACKGROUND

[0002] The powder conveying device is a kind of equipment specially designed for moving powder or granular material (such as flour, cement, chemical raw materials, medicines, etc.) from one location to another, which is widely used in food processing, pharmaceutical, chemical, building materials and other industries, to ensure efficient, safe and sanitary transmission of powder in the production process.

[0003] The existing lime powder conveying device transports lime powder to the inside of the barrel through the moving conveyor belt, when transporting lime powder to the lower material, the discharge shell of the conveying device cannot be extended to adjust, which causes the distance between the barrel and the discharge shell, cannot be extended to the inside of the feed inlet of the barrel, so that a large amount of dust will be produced when transporting lime powder, a large amount of lime dust will diffuse in the air, seriously affecting the quality of working environment, leading to air quality deterioration, long-term exposure to high concentration of lime dust can also cause respiratory diseases and other health problems, posing a threat to the operating personnel. CONTENT OF THE UTILITY MODEL

[0004] Therefore, the utility model provides a powder conveying device in view of the deficiency of prior art, the discharge shell can be extended to adjust, can be extended to the inside of the feed inlet of the barrel of different height to transport lime powder, to ensure that all lime powder can accurately enter the barrel, reduce the situation of leakage and waste phenomenon diffusing in the air.

[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows: a powder conveying device, including a frame plate, with multiple rotating rollers rotatably arranged inside the frame plate, the multiple rotating rollers being connected by a conveyor belt; a protective cover is provided at the upper end of the frame plate; a discharge shell, which is installed in conjunction with the conveyor belt, is provided in the discharge port on the right side of the protective cover; a feed shell is provided in the feed port at the upper end of the protective cover; an electric drive unit is provided at the rear side of the frame plate to drive the rotating rollers to rotate; a discharge telescopic mechanism is slidably arranged on the outer side of the discharge shell; a dispersing mechanism is provided inside the feed shell; the electric drive unit includes a component located at the left end of the rear side of the frame plate. The first motor has its output shaft connected to the rear end of the leftmost rotating roller via a coupling. The discharge telescopic mechanism includes a movable shell slidably disposed on the outer surface of the discharge shell. A slide rail is provided on the right side of the feed shell, and a connecting frame is slidably disposed inside the slide rail. The lower end of the connecting frame is connected to the right side of the movable shell. A protective shell is provided on the right side of the discharge shell. Sealed clearance openings that cooperate with the connecting frame are provided on both the front and rear sides of the protective shell. An electric drive unit two for driving the lead screw is provided at the upper end of the slide rail. The electric drive unit two includes a second motor disposed at the upper end of the slide rail. The output shaft of the second motor is connected to the upper end of the lead screw via a coupling.

[0006] As a further improvement of this utility model, a support mounting frame is provided at the lower end of the frame plate, and the frame plate and the support mounting frame are fixed together by welding. A placement plate is provided on the right side inside the support mounting frame, and a collection box is placed on the upper end of the placement plate. A cleaning scraper that is installed in conjunction with the conveyor belt is provided at the lower end of the frame plate.

[0007] As a further improvement of this utility model, the dispersing mechanism includes a rotating column rotatably disposed inside the feed shell, with multiple dispersing blades disposed on the outer arc surface of the rotating column, and a motor three disposed on the rear side of the feed shell, the output shaft of the motor three being connected to the rear end of the rotating column via a coupling.

[0008] As a further improvement of this utility model, a control panel is provided on the front side of the frame plate, and motor one, motor two and motor three are all electrically connected to the control panel.

[0009] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0010] Firstly, by aligning the moving shell of the conveyor device with the feed inlet of the hopper, the powder is added from the feed shell to the conveyor belt inside the protective shell. Then, the motor is turned on via the control panel, and the output shaft drives the rotating roller to move, thereby driving the lime powder on the conveyor belt to be transported. Through the discharge shell and the moving shell, the lime powder is transported and discharged quickly and efficiently.

[0011] Secondly, the motor is turned on via the control panel. The output shaft drives the lead screw to rotate, which in turn moves the movable shell on the connecting frame downward. The discharge shell can be extended and adjusted to reach into the feed inlet of the material bucket at different heights to transport lime powder, ensuring that all lime powder can accurately enter the material bucket, reducing leakage and waste.

[0012] Thirdly, the motor can be turned on via the control panel. The output shaft drives the dispersing blades on the rotating column to rotate, which can break up the lumps of lime powder for transportation, effectively reducing the occurrence of blockages during the transportation of lime powder.

[0013] Fourth, the support frame can provide stable support for the transport device, and the cleaning scraper at the bottom can collect the lime powder stuck to the conveyor belt inside the scraper collection box, avoiding waste of lime powder and reducing loss during powder transport. Attached Figure Description

[0014] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the rear cross-sectional structure of this utility model;

[0017] Figure 3 This is an enlarged structural diagram of point A in this utility model;

[0018] Figure 4 This is a cross-sectional structural diagram of the present invention.

[0019] In the diagram: 101, frame plate; 102, protective cover; 103, support mounting frame; 104, feed shell; 105, control panel; 106, collection box; 107, discharge shell; 108, rotating roller; 109, conveyor belt; 110, cleaning scraper; 111, motor one; 201, moving shell; 202, protective shell; 203, slide rail; 204, lead screw; 205, motor two; 206, connecting frame; 301, rotating column; 302, disintegrating sheet; 303, motor three. Detailed Implementation

[0020] To better understand this utility model, the following embodiments further illustrate its content, but the scope of protection of this utility model is not limited to the embodiments described below. Numerous specific details are set forth in the following description to provide a more thorough understanding of this utility model. However, it will be apparent to those skilled in the art that this utility model can be practiced without one or more of these details.

[0021] like Figure 1 , 2 As shown in Figure 4, a powder conveying device includes a frame plate 101. Multiple rotating rollers 108 are rotatably arranged inside the frame plate 101, and the multiple rotating rollers 108 are connected by a conveyor belt 109. A protective cover 102 is provided at the upper end of the frame plate 101. A discharge shell 107, which is installed in conjunction with the conveyor belt 109, is provided in the discharge port on the right side of the protective cover 102. A feed shell 104 is provided in the feed port at the upper end of the protective cover 102. An electric drive unit for driving the rotating rollers 108 to rotate is provided on the rear side of the frame plate 101. The outer surface of the discharge shell 107... The feed housing 104 is equipped with a sliding discharge telescopic mechanism and a dispersing mechanism inside. The electric drive unit 1 includes a motor 111 located at the rear left end of the frame plate 101. The output shaft of the motor 111 is connected to the rear end of the leftmost rotating roller 108 via a coupling. The dispersing mechanism includes a rotating column 301 rotatably located inside the feed housing 104. The outer arc surface of the rotating column 301 is provided with multiple dispersing plates 302. A motor 303 is located at the rear of the feed housing 104. The output shaft of the motor 303 is connected to the rear end of the rotating column 301 via a coupling.

[0022] like Figure 1 , 2 As shown in Figure 3, the discharge telescopic mechanism includes a movable shell 201 slidably disposed on the outer side of the discharge shell 107, a slide rail 203 disposed on the right side of the feed shell 104, a connecting frame 206 slidably disposed inside the slide rail 203, the lower end of the connecting frame 206 being connected to the right side of the movable shell 201, a protective shell 202 disposed on the right side of the discharge shell 107, and sealing clearance openings for cooperating with the connecting frame 206 being provided on both the front and rear sides of the protective shell 202, and an electric drive unit 2 for driving the lead screw 204 to rotate disposed on the upper end of the slide rail 203, the electric drive unit 2 including a motor 205 disposed on the upper end of the slide rail 203, the output shaft of the motor 205 being connected to the upper end of the lead screw 204 through a coupling.

[0023] like Figure 1 As shown, a control panel 105 is provided on the front side of the frame plate 101, and motor one 111, motor two 205 and motor three 303 are all electrically connected to the control panel 105.

[0024] By aligning the movable housing 201 of the transport device with the feed inlet of the hopper, the powder is added from the feed housing 104 to the conveyor belt 109 inside the protective housing 202. Then, the motor 111 is turned on by the control panel 105, and the output shaft drives the rotating roller 108 to move, thereby driving the lime powder on the conveyor belt 109 to be transported. The lime powder is then transported and discharged through the discharge housing 107 and the movable housing 201.

[0025] When the height of the material hopper changes, the motor 205 is turned on via the control panel 105. The output shaft drives the lead screw 204 to rotate, which in turn drives the movable shell 201 on the connecting frame 206 to move downward. This ensures that lime powder is transported into the feed inlet of the material hopper at different heights, ensuring that all lime powder can accurately enter the material hopper. The protective shell 202 and the sealed clearance opening can prevent lime powder from contaminating the lead screw 204.

[0026] When the material is fed from the discharge shell 107, the motor 303 is turned on by the control panel 105. The output shaft drives the dispersing plate 302 on the rotating column 301 to rotate, which can break up the lumpy lime powder for transportation and avoid blockage during transportation.

[0027] According to another embodiment of the present invention, such as Figure 1 As shown, a support mounting frame 103 is provided at the lower end of the frame plate 101. A placement plate is provided on the right side inside the support mounting frame 103. The support mounting frame 103 and the placement plate are fixed by welding. A collection box 106 is placed on the upper end of the placement plate. A cleaning scraper 110 that is installed in conjunction with the conveyor belt 109 is provided at the lower end of the frame plate 101. The support mounting frame 103 can provide stable support for the transport device. The cleaning scraper 110 at its lower end can collect the lime powder adhering to the conveyor belt 109 inside the collection box 106, thus avoiding the waste of lime powder.

[0028] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Any other modifications or equivalent substitutions made by those skilled in the art to the technical solution of this utility model, as long as they do not depart from the spirit and scope of the technical solution of this utility model, should be covered within the scope of the claims of this utility model.

Claims

1. A powder transport device comprising a frame (101), characterized in that: The inside of the frame plate (101) is rotatably provided with a plurality of rotating rollers (108), the rotating rollers (108) are drivingly connected through a conveyor belt (109), the upper end of the frame plate (101) is provided with a protective cover (102), the discharge opening opened on the right side of the protective cover (102) is provided with a discharge shell (107) matched with the conveyor belt (109), the feeding opening opened on the upper end of the protective cover (102) is provided with a feeding shell (104), the rear side of the frame plate (101) is provided with an electric drive unit one driving the rotating rollers (108) to rotate, the outer side of the discharge shell (107) is slidably provided with a discharge telescopic mechanism, and the inside of the feeding shell (104) is provided with a scattering mechanism.

2. A powder transport device as claimed in claim 1, characterized in that: The electric drive unit one comprises a motor one (111) arranged at the left end of the rear side of the frame plate (101), and the output shaft of the motor one (111) is connected with the rear end of the leftmost rotating roller (108) through a shaft coupling.

3. A powder transport device as claimed in claim 2, characterized in that: The discharge telescopic mechanism comprises a moving shell (201) slidably arranged on the outer side of the discharge shell (107), the right side of the feeding shell (104) is provided with a sliding rail (203), the inside of the sliding rail (203) is slidably provided with a connecting frame (206), the lower end of the connecting frame (206) is connected with the right side of the moving shell (201), the right side of the discharge shell (107) is provided with a protective shell (202), the front and rear sides of the protective shell (202) are both provided with a sealed avoiding opening matched with the connecting frame (206), and the upper end of the sliding rail (203) is provided with an electric drive unit two driving the rotation of a drive lead screw (204).

4. A powder transport device as claimed in claim 3, characterized in that: The electric drive unit two comprises a motor two (205) arranged at the upper end of the sliding rail (203), and the output shaft of the motor two (205) is connected with the upper end of the lead screw (204) through a shaft coupling.

5. A powder transport device as claimed in claim 4, characterized in that: The scattering mechanism comprises a rotating column (301) rotatably arranged in the inside of the feeding shell (104), the outer arc surface of the rotating column (301) is provided with a plurality of scattering pieces (302), the rear side of the feeding shell (104) is provided with a motor three (303), and the output shaft of the motor three (303) is connected with the rear end of the rotating column (301) through a shaft coupling.

6. A powder transport device as claimed in claim 1, characterized in that: The lower end of the frame plate (101) is provided with a supporting mounting frame (103), the inside right side of the supporting mounting frame (103) is provided with a placing plate, the upper end of the placing plate is placed with a collecting box (106), and the lower end of the frame plate (101) is provided with a cleaning scraper (110) matched with the conveyor belt (109).

7. A powder transport device as claimed in claim 5, characterized in that: The front side of the frame plate (101) is provided with a control panel (105), the motor one (111), the motor two (205) and the motor three (303) are electrically connected with the control panel (105). The front side of the frame plate (101) is provided with a control panel (105), the motor one (111), the motor two (205) and the motor three (303) are electrically connected with the control panel (105).

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