Pneumatic flour conveying device

Abstract

The utility model relates to the technical field of flour conveying, in particular to a pneumatic flour conveying device which comprises a supporting plate, bottom plates are arranged on the two sides of the supporting plate, trundles are installed at the four corners of the bottom ends of the supporting plate and the two bottom plates, clamping grooves matched with the supporting plate are formed in the opposite side walls of the two bottom plates, a draught fan is fixed to the top end of the supporting plate, and the draught fan is fixed to the bottom end of the supporting plate. The two sides of the draught fan are each provided with a support, a limiting bolt, two adjusting bolts and two locking bolts, the top ends of the two bottom plates are each fixedly provided with two square pipes matched with the supports, supports are fixed in the two supports, shells are rotationally connected in the two supports, a connecting pipe is fixed in one shell, a bent pipe is fixed in the other shell, and the connecting pipe is connected with the bent pipe. A guide pipe is fixed to the end, away from the fan, of the connecting pipe, a first hose is in threaded connection with the end, away from the guide pipe, of the connecting pipe, a feeding pipe is fixed to the end, away from the fan, of the bent pipe, and a second hose is in threaded connection with the end, away from the feeding pipe, of the bent pipe; the flour conveying device is convenient to adjust, and flour can be conveyed conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of flour conveying, in particular to a pneumatic flour conveying device. Background Art

[0002] During flour processing, a pneumatic conveying device is required to transport flour. This device primarily consists of a feed line, a discharge line, and a fan connecting the two. The fan, acting as a power source, regulates the pressure within the feed and discharge lines, allowing the powder in the feed line to flow along the airflow into the discharge line and ultimately be discharged to the appropriate area or equipment. When using this powder conveying device, on-site personnel must manually load the powder to be transported into the feed line's inlet, which is time-consuming and labor-intensive. Therefore, a pneumatic flour conveying device has been proposed to save both manpower and time. Utility Model Content

[0003] In view of the problems in the prior art, the utility model provides a pneumatic flour conveying device.

[0004] The technical solution adopted by the present invention to solve its technical problems is a pneumatic flour conveying device, comprising a support plate, bottom plates are provided on both sides of the support plate, casters are installed at the four corners of the bottom ends of the support plate and the two bottom plates, the side walls facing each other are provided with slots adapted to the support plates, a fan is fixed on the top of the support plate, a bracket, a limit bolt, two adjusting bolts and two locking bolts are provided on both sides of the fan, four slots adapted to the locking bolts are provided on the support plate, two screw holes adapted to the locking bolts are provided on the top of the two bottom plates, two square tubes adapted to the brackets are fixed on the tops of the two bottom plates, screw holes adapted to the adjusting bolts are provided on the side walls of the two brackets The walls are provided with multiple slots that are compatible with adjusting bolts, supports are fixed in the two brackets, and shells are rotatably connected in the two supports. A connecting pipe is fixed in one of the shells, and a bent pipe is fixed in the other shell. The side walls of the two supports are provided with screw holes that are compatible with limit bolts, and the outer walls of the two shells are provided with multiple slots that are compatible with limit bolts. A conduit is fixed at one end of the connecting pipe away from the fan, and a first hose is threadedly connected to the end of the connecting pipe away from the hose. The end of the first hose away from the connecting pipe is threadedly connected to the exhaust pipe of the fan, a feed pipe is fixed at one end of the bent pipe away from the fan, and a second hose is threadedly connected to the end of the bent pipe away from the feed pipe, and the end of the second hose away from the bent pipe is threadedly connected to the air inlet pipe of the fan.

[0005] By adopting the above technical solution, the support plate and the base plate are moved to the designated area using casters, and the locking bolts are loosened and the two base plates are pulled out, so that the two base plates can be moved away from the support plate, thereby facilitating the transfer of the conduit to the side of the equipment or the container for receiving flour, and facilitating the transfer of the feed pipe to the loading area. The two brackets are moved vertically and the ends of the adjusting bolts are screwed into the slots on the side walls of the two brackets, and the heights of the conduit and the feed pipe can be adjusted as needed. The two limit bolts are loosened, the two outer shells are rotated, and the ends of the two limit bolts are screwed into the slots on the outer walls of the two outer shells. The angles of the conduit and the feed pipe can be adjusted as needed, and the fan is running, which is beneficial to the transportation of flour, saving time and effort.

[0006] Specifically, a dust cover is fixed to one end of the conduit away from the connecting pipe.

[0007] By adopting the above technical solution, the dust cover can reduce the scattering of flour when the flour is discharged through the conduit.

[0008] Specifically, a collection box is fixed on the top of the two bottom plates.

[0009] By adopting the above technical solution and providing the collection box, it is convenient to store the redundant first hose and the redundant second hose.

[0010] Specifically, cross bars are provided on both sides of the fan, the two square tubes close to the conduit are connected to the cross bars close to the conduit, and the two square tubes close to the feed pipe are connected to the cross bars close to the feed pipe.

[0011] By adopting the above technical solution, the setting of the cross bar can not only improve the stability of the square tube, but also make it convenient to hold and push and pull the bottom plate.

[0012] Specifically, the fan is connected to the support plate through bolts, and the conduit, connecting pipe, elbow and feed pipe are all made of stainless steel.

[0013] Beneficial effects of the utility model:

[0014] (1) The pneumatic flour conveying device described in the present invention utilizes casters to move the support plate and the bottom plate to a designated area. By loosening the locking bolts and pulling out the two bottom plates, the two bottom plates can be moved away from the support plate, thereby facilitating the transfer of the conduit to the side of the equipment or the container for receiving flour, and facilitating the transfer of the feed pipe to the loading area. The two brackets are moved vertically and the ends of the adjusting bolts are screwed into the slots on the side walls of the two brackets. The heights of the conduit and the feed pipe can be adjusted as needed. The two limit bolts are loosened, the two outer shells are rotated, and the ends of the two limit bolts are screwed into the slots on the outer walls of the two outer shells. The angles of the conduit and the feed pipe can be adjusted as needed. The fan is running, thereby facilitating the transportation of flour, saving time and effort.

[0015] (2) In the pneumatic flour conveying device described in the present invention, when flour is discharged through the conduit, the dust cover can reduce the scattering of flour, and the setting of the collection box is conducive to the storage of the redundant first hose and the second hose. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0017] Figure 1 It is a structural diagram of the utility model;

[0018] Figure 2 For the utility model Figure 1 A magnified view of the structure at center A;

[0019] Figure 3 For the utility model Figure 1 A magnified view of the structure at B in the middle.

[0020] In the figure: 1. Support plate; 2. Fan; 3. Bottom plate; 4. Collection box; 5. Dust cover; 6. Conduit; 7. Connecting pipe; 8. Square pipe; 9. Adjusting bolt; 10. Bracket; 11. First hose; 12. Second hose; 13. Elbow; 14. Feed pipe; 15. Cross bar; 16. Support; 17. Casing; 18. Limit bolt; 19. Locking bolt. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.

[0022] In order to facilitate the transportation of flour and save manpower and time, as an embodiment of the present invention, Figure 1 、 Figure 2 、 Figure 3As shown, a flour pneumatic conveying device described in the present invention includes a support plate 1, bottom plates 3 are provided on both sides of the support plate 1, casters are installed at the four corners of the bottom ends of the support plate 1 and the two bottom plates 3, and the side walls facing each other are provided with slots adapted to the support plate 1, a fan 2 is fixed to the top of the support plate 1, and brackets 10, limit bolts 18, two adjusting bolts 9 and two locking bolts 19 are provided on both sides of the fan 2, four slots adapted to the locking bolts 19 are opened on the support plate 1, two screw holes adapted to the locking bolts 19 are opened on the top of the two bottom plates 3, two square tubes 8 adapted to the brackets 10 are welded and fixed to the tops of the two bottom plates 3, screw holes adapted to the adjusting bolts 9 are opened on the side walls of the four square tubes 8, and multiple slots adapted to the adjusting bolts 9 are opened on the side walls of the two brackets 10. A support 16 is welded and fixed in each of the two brackets 10, and a shell 17 is rotatably connected in each of the two supports 16. A connecting pipe 7 is welded and fixed in one of the shells 17, and a bent pipe 13 is welded and fixed in the other shell 17. The side walls of the two supports 16 are provided with screw holes that are compatible with the limit bolts 18, and the outer walls of the two shells 17 are provided with multiple slots that are compatible with the limit bolts 18. The end of the connecting pipe 7 away from the fan 2 is welded and fixed with a conduit 6, and the end of the connecting pipe 7 away from the conduit 6 is threadedly connected to the first hose 11, and the end of the first hose 11 away from the connecting pipe 7 is threadedly connected to the exhaust pipe of the fan 2, and the end of the bent pipe 13 away from the fan 2 is welded and fixed with a feed pipe 14, and the end of the bent pipe 13 away from the feed pipe 14 is threadedly connected to the second hose 12, and the end of the second hose 12 away from the bent pipe 13 is threadedly connected to the air inlet pipe of the fan 2.

[0023] The two ends of the adjusting bolts 9 are screwed into the slots on the side walls of the two brackets 10, and the height of the guide tube 6 and the feed tube 14 can be adjusted as needed. The two limiting bolts 18 are loosened, the two outer shells 17 are rotated, and the ends of the two limiting bolts 18 are screwed into the slots on the outer walls of the two outer shells 17, and the angles of the guide tube 6 and the feed tube 14 can be adjusted as needed. The fan 2 is running, and the flour passes through the feed tube 14, the bent pipe 13, the second hose 12, the fan 2, the first hose 11, the connecting pipe 7 and the discharge from the guide tube 6 in sequence, which is beneficial to the transportation of flour and saves time and effort.

[0024] In order to reduce the scattering of flour, for example, Figure 1 As shown, a dust cover 5 is welded and fixed to one end of the conduit 6 away from the connecting pipe 7 .

[0025] In order to facilitate the storage of the redundant first hose 11 and the second hose 12, for example, Figure 1 As shown, a collecting box 4 is welded and fixed to the top of the two bottom plates 3 .

[0026] In order to improve the stability of the square tube 8, for example, Figure 1 As shown, cross bars 15 are provided on both sides of the fan 2, the two square tubes 8 close to the conduit 6 are welded to the cross bars 15 close to the conduit 6, and the two square tubes 8 close to the feed pipe 14 are welded to the cross bars 15 close to the feed pipe 14.

[0027] The fan 2 is connected to the support plate 1 by bolts, and the conduit 6, connecting pipe 7, elbow 13 and feed pipe 14 are all made of stainless steel.

[0028] When the utility model is in use, the support plate 1 and the bottom plate 3 are moved to the designated area by using casters, the locking bolts 19 are loosened and the two bottom plates 3 are pulled out, so that the two bottom plates 3 can be moved away from the support plate 1, thereby facilitating the transfer of the conduit 6 to the side of the equipment or the container for receiving flour, and facilitating the transfer of the feed pipe 14 to the loading area;

[0029] Move the two brackets 10 vertically and screw the ends of the adjusting bolts 9 into the slots on the side walls of the two brackets 10. The heights of the conduit 6 and the feed pipe 14 can be adjusted as needed. Loosen the two limit bolts 18, rotate the two outer shells 17, and screw the ends of the two limit bolts 18 into the slots on the outer walls of the two outer shells 17. The angles of the conduit 6 and the feed pipe 14 can be adjusted as needed. When the fan 2 is running, the flour passes through the feed pipe 14, the bent pipe 13, the second hose 12, the fan 2, the first hose 11, the connecting pipe 7 in sequence and is discharged from the conduit 6, which is beneficial to the transportation of flour and saves time and effort.

[0030] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions in the specification are only for the purpose of illustrating the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may be subject to various changes and improvements, and such changes and improvements fall within the scope of protection claimed by the present invention. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents. Any matters not described in detail in the present invention belong to the prior art known to those skilled in the art.

Claims

1. A pneumatic flour conveying device, characterized in that: The invention comprises a support plate (1), both sides of the support plate (1) are provided with bottom plates (3), casters are installed at the four corners of the bottom ends of the support plate (1) and the two bottom plates (3), the side walls facing each other of the two bottom plates (3) are provided with slots adapted to the support plate (1), a fan (2) is fixed on the top end of the support plate (1), and both sides of the fan (2) are provided with brackets (10), limit bolts (18), two adjusting bolts (9) and two locking bolts (19), the support plate (1) There are four slots adapted to the locking bolts (19) on the top of the two bottom plates (3), two screw holes adapted to the locking bolts (19) are provided on the top of the two bottom plates (3), two square tubes (8) adapted to the brackets (10) are fixed on the top of the two bottom plates (3), screw holes adapted to the adjusting bolts (9) are provided on the side walls of the four square tubes (8), multiple slots adapted to the adjusting bolts (9) are provided on the side walls of the two brackets (10), and the two brackets (10) are fixed with screw holes adapted to the adjusting bolts (9). There are supports (16), and the two supports (16) are both rotatably connected with a shell (17), a connecting pipe (7) is fixed in one shell (17), and a bent pipe (13) is fixed in the other shell (17), the side walls of the two supports (16) are provided with screw holes adapted to the limit bolts (18), the outer walls of the two shells (17) are provided with a plurality of slots adapted to the limit bolts (18), and a guide tube (6) is fixed to the end of the connecting pipe (7) away from the fan (2) The end of the connecting pipe (7) away from the guide tube (6) is threadedly connected to the first hose (11), the end of the first hose (11) away from the connecting pipe (7) is threadedly connected to the exhaust pipe of the fan (2), the end of the bent pipe (13) away from the fan (2) is fixed with a feed pipe (14), the end of the bent pipe (13) away from the feed pipe (14) is threadedly connected to the second hose (12), and the end of the second hose (12) away from the bent pipe (13) is threadedly connected to the air inlet pipe of the fan (2).

2. A flour pneumatic conveying device according to claim 1, characterized in that: A dust cover (5) is fixed to one end of the conduit (6) away from the connecting pipe (7).

3. A flour pneumatic conveying device according to claim 1, characterized in that: A collection box (4) is fixed on the top of each of the two bottom plates (3).

4. A flour pneumatic conveying device according to claim 1, characterized in that: Cross bars (15) are provided on both sides of the fan (2); the two square tubes (8) close to the conduit (6) are connected to the cross bars (15) close to the conduit (6); and the two square tubes (8) close to the feed pipe (14) are connected to the cross bars (15) close to the feed pipe (14).

5. The pneumatic flour conveying device according to claim 1, characterized in that: The fan (2) is connected to the support plate (1) via bolts, and the conduit (6), connecting pipe (7), elbow (13) and feed pipe (14) are all made of stainless steel.

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