Closed conveying device for powder food

Abstract

The utility model relates to the technical field of powder conveying, and discloses a powder food closed conveying device, which comprises a powder conveying cylinder and a support frame, and is characterized in that the outer side of the powder conveying cylinder is fixedly connected with a feed port, the top of the feed port is fixedly connected with a corrugated pipe I, the top of the corrugated pipe I is fixedly connected with a feed hopper, and the top of the corrugated pipe I is fixedly connected with a discharge port. A shaking assembly is arranged on the outer side of the feeding hopper, a discharging adjusting assembly is installed on the outer side of the powder conveying barrel, a motor is fixedly connected to the outer side of the powder conveying barrel, a transmission rod is fixedly connected to the output end of the motor, and spiral blades are fixedly connected to the outer side of the transmission rod. According to the powder conveying device, the connecting rod is driven by the driving motor to rotate, then the first bevel gear is driven to rotate, the second bevel gear, the rotating rod and the incomplete gear are made to rotate, the incomplete gear is meshed with the two racks on the inner wall of the moving ring, the feeding hopper is driven to move back and forth, powder caking and blocking are prevented, and the powder conveying efficiency and stability are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of powder conveying, in particular to a closed conveying device for powder food. Background Art

[0002] Designed specifically for the food and dairy industries, this closed conveying system for powdered foods utilizes a sealed piping system to effectively prevent material contamination and environmental influences. This device utilizes pneumatic or mechanical means to convey powdered and granular materials, ensuring efficient and hygienic delivery. Its modular design facilitates installation and maintenance, making it widely used in the production and processing of powdered foods such as milk powder and starch.

[0003] In existing closed conveying devices for powdered food, powder easily forms lumps at the pipe connection port during the feeding process, causing blockage of the conveying pipe, thereby seriously affecting the conveying efficiency and continuity.

[0004] In view of the above problems, a closed conveying device for powdered food is proposed to solve the above problems. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a closed conveying device for powdered food, which aims to improve the problem in the existing closed conveying device for powdered food, in which powder is easily agglomerated at the pipe connection port during the feeding process, resulting in blockage of the conveying pipe, thereby seriously affecting the conveying efficiency and continuity.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions: a closed conveying device for powdered food, comprising a powder conveying cylinder and a support frame, characterized in that: a feed port is fixedly connected to the outside of the powder conveying cylinder, a bellows is fixedly connected to the top of the feed port, a feed hopper is fixedly connected to the top of the bellows, a shaking assembly is provided on the outside of the feed hopper, a discharge adjustment assembly is installed on the outside of the powder conveying cylinder, a motor is fixedly connected to the outside of the powder conveying cylinder, a transmission rod is fixedly connected to the output end of the motor, a spiral blade is fixedly connected to the outside of the transmission rod, and a pulley is fixedly connected to the outside of the spiral blade;

[0007] The shaking assembly includes a connecting block 1, the outer side of the connecting block 1 is fixedly connected to the inner wall of the support frame, the connecting block 1 is rotatably connected to a rotating rod inside the connecting block, the top of the rotating rod is fixedly connected to an incomplete gear, and the bottom of the rotating rod is fixedly connected to a bevel gear 2. The connecting block 1 is slidably connected to a moving ring inside the connecting block, and the inner wall of the moving ring is fixedly connected to two racks, and the racks are meshed with the incomplete gear. The outer side of the moving ring is fixedly connected to the connecting block 2, and the connecting block 1 is rotatably connected to a connecting rod inside the connecting block, one end of the connecting rod is fixedly connected to bevel gear 1, and the bevel gear 1 is meshed with the bevel gear 2, and the other end of the connecting rod is fixedly connected to pulley 2, and the pulley 2 is connected to the pulley 1 by a belt.

[0008] As a further description of the above technical solution:

[0009] The discharge adjustment assembly includes a discharge port and a fixed block, the outer side of the fixed block is fixedly connected to the outer side of the powder conveying cylinder, the outer side of the discharge port is fixedly connected to the outer side of the powder conveying cylinder, the outer side of the discharge port is fixedly connected to a discharge bellows, the outer side of the discharge bellows is fixedly connected to a fixing ring, the outer side of the fixing ring is fixedly connected to an L-shaped plate, and the outer side of the L-shaped plate is inserted into the fixed block.

[0010] As a further description of the above technical solution:

[0011] The outer side of the second connecting block is fixedly connected to the outer side of the feed hopper, and the inner side of the feed hopper is slidably connected to the inner side of the support frame.

[0012] As a further description of the above technical solution:

[0013] A solenoid valve 1 is installed outside the feed port.

[0014] As a further description of the above technical solution:

[0015] A plurality of support seats are fixedly connected to the outer side of the powder conveying cylinder.

[0016] As a further description of the above technical solution:

[0017] A second electromagnetic valve is installed on the outside of the discharge port, and the discharge bellows is made of rubber.

[0018] As a further description of the above technical solution:

[0019] The outer side of the transmission rod is rotatably connected to the inside of the powder conveying cylinder.

[0020] As a further description of the above technical solution:

[0021] The first bellows is made of rubber.

[0022] The utility model has the following beneficial effects:

[0023] 1. In the utility model, the driving motor drives the transmission rod and the spiral blade to rotate, and at the same time, the connecting rod connected to the belt rotates, thereby driving the bevel gear 1 to rotate, and the bevel gear 2, the rotating rod and the incomplete gear to rotate, so that the incomplete gear is respectively engaged with the two racks on the inner wall of the moving ring, thereby driving the moving ring, the connecting block 2 and the feed hopper to move, and then the feed hopper moves back and forth and shakes, thereby preventing the powder from agglomerating and clogging, and improving the efficiency and stability of powder conveying.

[0024] 2. In this utility model, by opening the second solenoid valve, the powder is discharged through the discharge bellows. Due to the inherent flexibility of the discharge bellows, the desired discharge angle can be easily adjusted, achieving the purpose of adjusting the discharge direction and angle. At the same time, the L-shaped plate outside the fixing ring is inserted into the fixing block to prevent accidental damage to the device when placed arbitrarily. It also avoids contact with the ground and sanitation problems, ensuring the cleanliness and safety of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a three-dimensional diagram of a closed conveying device for powdered food proposed by the present invention;

[0026] Figure 2 This is a schematic structural diagram of an L-shaped plate of a powder food closed conveying device proposed by the present invention;

[0027] Figure 3 for Figure 2 Enlarged view of point A in the middle;

[0028] Figure 4 This is a schematic structural diagram of the spiral blades of a closed conveying device for powdered food proposed by the present invention;

[0029] Figure 5 for Figure 4 Enlarged view of point B in the middle.

[0030] Legend:

[0031] 1. Powder conveying cylinder; 2. Support seat; 3. Support frame; 4. Transmission rod; 5. Pulley 1; 6. Pulley 2; 7. Bellows 1; 8. Feed hopper; 9. Discharge bellows; 10. Fixed block; 11. Fixed ring; 12. Motor; 13. L-shaped plate; 14. Connecting block 1; 15. Moving ring; 16. Connecting block 2; 17. Rack; 18. Incomplete gear; 19. Spiral blade; 20. Rotating rod; 21. Connecting rod; 22. Bevel gear 1; 23. Bevel gear 2; 24. Solenoid valve 1; 25. Feed port; 26. Solenoid valve 2; 27. Discharge port. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0033] Reference Figure 1 - Figure 5 The utility model provides an embodiment of a closed conveying device for powdered food, comprising a powder conveying cylinder 1 and a support frame 3, a feed port 25 fixedly connected to the outside of the powder conveying cylinder 1, a bellows 7 fixedly connected to the top of the feed port 25, a feed hopper 8 fixedly connected to the top of the bellows 7, a shaking assembly provided on the outside of the feed hopper 8, a discharge adjustment assembly installed on the outside of the powder conveying cylinder 1, a motor 12 fixedly connected to the outside of the powder conveying cylinder 1, a transmission rod 4 fixedly connected to the output end of the motor 12, a spiral blade 19 fixedly connected to the outside of the transmission rod 4, and a pulley 5 fixedly connected to the outside of the spiral blade 19;

[0034] The shaking assembly includes a connecting block 14, the outer side of the connecting block 14 is fixedly connected to the inner wall of the support frame 3, the connecting block 14 is internally rotatably connected to a rotating rod 20, the top of the rotating rod 20 is fixedly connected to an incomplete gear 18, and the bottom end of the rotating rod 20 is fixedly connected to a bevel gear 2 23. The connecting block 14 is internally slidably connected to a moving ring 15, and the inner wall of the moving ring 15 is fixedly connected to two racks 17, which are meshed with the incomplete gear 18. The outer side of the moving ring 15 is fixedly connected to a connecting block 2 16, and the connecting block 14 is internally rotatably connected to a connecting rod 21, one end of the connecting rod 21 is fixedly connected to a bevel gear 1 22, which is meshed with the bevel gear 2 23, and the other end of the connecting rod 21 is fixedly connected to a pulley 2 6, which is connected to the pulley 1 5 by a belt.

[0035] Specifically, the powder conveying cylinder 1 is used to accommodate and convey powdered food, the support frame 3 is used to support the feed hopper 8 to ensure the stability of the device, the bellows 7 is used to connect the feed hopper 8 and the feed port 25 to make the feed shake, and the shaking assembly is used to prevent the powdered food from agglomerating to ensure smooth transportation. A discharge adjustment assembly is installed on the outside of the powder conveying cylinder 1 to adjust the discharge direction and angle to meet different needs. The motor 12 is used to provide power, the transmission rod 4 is used to transmit the power of the motor 12, the spiral blade 19 is used to push the powdered food forward, the pulley 5 is used to connect other components through a belt to achieve linkage, the outer side of the connecting block 14 is fixedly connected to the inner wall of the support frame 3 to fix and support the entire shaking assembly, the rotating rod 20 is used to transmit rotational motion, and the incomplete gear 18 is used to The rack 17 in the moving ring 15 is engaged to achieve the shaking action. The bottom end of the rotating rod 20 is fixedly connected to the bevel gear 2 23, which is used to engage with the bevel gear 1 22 to transmit the rotational motion. The connecting block 14 is slidably connected to the moving ring 15 inside to achieve lateral movement, thereby driving the feed hopper 8 to shake. The rack 17 is used to engage with the incomplete gear 18 to achieve the shaking effect. The rack 17 and the incomplete gear 18 are engaged and connected to achieve the shaking function. The connecting block 2 16 is used to connect the feed hopper 8. The connecting rod 21 is used to transmit the rotational motion. The bevel gear 1 22 is used to engage with the bevel gear 2 23 to transmit the rotational motion. The bevel gear 1 22 is engaged and connected with the bevel gear 2 23 to transmit the rotational motion. The pulley 2 6 is used to connect the pulley 1 5 through a belt to achieve linkage.

[0036] Reference Figure 1 and Figure 2 The discharge adjustment component includes a discharge port 27 and a fixed block 10. The outer side of the fixed block 10 is fixedly connected to the outer side of the powder conveying cylinder 1. The outer side of the discharge port 27 is fixedly connected to the outer side of the powder conveying cylinder 1. The outer side of the discharge port 27 is fixedly connected to the discharge bellows 9. The outer side of the discharge bellows 9 is fixedly connected to the fixed ring 11. The outer side of the fixed ring 11 is fixedly connected to the L-shaped plate 13. The outer side of the L-shaped plate 13 is inserted into the fixed block 10.

[0037] Specifically, the outer side of the fixed block 10 is fixedly connected to the outer side of the powder conveying cylinder 1, and is used to fix and support the discharge adjustment component. The outer side of the discharge port 27 is fixedly connected to the outer side of the powder conveying cylinder 1, and is used to guide the powder food to be discharged from the powder conveying cylinder 1. The discharge bellows 9 is used to adjust the discharge direction and angle to make the discharge more flexible. The fixed ring 11 is used to fix the position of the discharge bellows 9. The L-shaped plate 13 is used to connect the fixed ring 11 and the fixed block 10. The outer side of the L-shaped plate 13 is inserted into the inside of the fixed block 10, and is used to lock and fix the position of the discharge bellows 9 so that it will not move at will during use.

[0038] Reference Figure 1 - Figure 5The outer side of the connecting block 216 is fixedly connected to the outer side of the feed hopper 8, the inner side of the feed hopper 8 is slidably connected to the inner side of the support frame 3, an electromagnetic valve 24 is installed on the outer side of the feed port 25, a plurality of support seats 2 are fixedly connected to the outer side of the powder conveying cylinder 1, an electromagnetic valve 26 is installed on the outer side of the discharge port 27, the discharge bellows 9 is made of rubber, the outer side of the transmission rod 4 is rotatably connected to the inner side of the powder conveying cylinder 1, and the bellows 7 is made of rubber.

[0039] Specifically, the outer side of the connecting block 2 16 is fixedly connected to the outer side of the feed hopper 8 to achieve the shaking action of the feed hopper 8. The inner side of the feed hopper 8 is slidably connected to the inner side of the support frame 3 to ensure the stability and smooth movement of the feed hopper 8. The electromagnetic valve 1 24 is used to control the opening and closing of the feed. The outer side of the powder conveying cylinder 1 is fixedly connected to multiple support seats 2 to support the entire device and maintain stability. The electromagnetic valve 2 26 is used to control the opening and closing of the discharge. The discharge bellows 9 is made of rubber, which is easy to adjust the angle and has good sealing performance. The outer side of the transmission rod 4 is rotatably connected to the inner side of the powder conveying cylinder 1 to transmit the power of the motor 12 and drive the spiral blade 19 to rotate. The bellows 1 7 is made of rubber and has good flexibility and sealing performance to ensure a smooth and leak-free feeding process.

[0040] Working principle: When in use, open the solenoid valve 124, the driving motor 12 drives the transmission rod 4 and the spiral blade 19 to rotate, and at the same time makes the connecting rod 21 connected by the belt rotate, thereby driving the bevel gear 12 to rotate, making the bevel gear 23, the rotating rod 20 and the incomplete gear 18 rotate, so that the incomplete gear 18 is respectively engaged with the two racks 17 on the inner wall of the moving ring 15, thereby driving the moving ring 15, the connecting block 2 16 and the feed hopper 8 to move, thereby making the feed hopper 8 move back and forth and shake, thereby avoiding blockage caused by agglomeration, thereby causing the problem of low transmission efficiency. The powder enters the powder conveying cylinder 1 from the feed hopper 8 and enters the discharge port 27 under the action of the spiral blade 19. At this time, the solenoid valve 2 26 is opened and goes out through the discharge bellows 9. Due to the characteristics of the discharge bellows 9 itself, it is easy to adjust the required angle, thereby realizing the adjustment of the discharge direction and angle. After use, it is inserted into the fixed block 10 through the L-shaped plate 13 on the outside of the fixed ring 11 to avoid accidental damage when placed at random, and to avoid contact with the ground to cause unsanitary conditions.

[0041] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. 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 closed conveying device for powdered food, comprising a powder conveying cylinder (1) and a support frame (3), characterized in that: The outside of the powder conveying cylinder (1) is fixedly connected to a feed port (25), the top of the feed port (25) is fixedly connected to a bellows (7), the top of the bellows (7) is fixedly connected to a feed hopper (8), the outside of the feed hopper (8) is provided with a shaking assembly, the outside of the powder conveying cylinder (1) is installed with a discharge adjustment assembly, the outside of the powder conveying cylinder (1) is fixedly connected to a motor (12), the output end of the motor (12) is fixedly connected to a transmission rod (4), the outside of the transmission rod (4) is fixedly connected to a spiral blade (19), and the outside of the spiral blade (19) is fixedly connected to a pulley (5); The shaking assembly includes a connecting block (14), the outer side of the connecting block (14) is fixedly connected to the inner wall of the support frame (3), the inner side of the connecting block (14) is rotatably connected to a rotating rod (20), the top end of the rotating rod (20) is fixedly connected to an incomplete gear (18), and the bottom end of the rotating rod (20) is fixedly connected to a bevel gear (23). The inner side of the connecting block (14) is slidably connected to a moving ring (15), and the inner wall of the moving ring (15) is fixedly connected to two racks (17), and the racks ( 17) is meshedly connected with the incomplete gear (18), the outer side of the movable ring (15) is fixedly connected with a connecting block 2 (16), the inner side of the connecting block 1 (14) is rotatably connected with a connecting rod (21), one end of the connecting rod (21) is fixedly connected with a bevel gear 1 (22), the bevel gear 1 (22) is meshedly connected with the bevel gear 2 (23), the other end of the connecting rod (21) is fixedly connected with a pulley 2 (6), and the pulley 2 (6) is connected to the pulley 1 (5) by a belt.

2. The closed conveying device for powdered food according to claim 1, characterized in that: The discharge adjustment assembly comprises a discharge port (27) and a fixed block (10), the outer side of the fixed block (10) is fixedly connected to the outer side of the powder conveying cylinder (1), the outer side of the discharge port (27) is fixedly connected to the outer side of the powder conveying cylinder (1), the outer side of the discharge port (27) is fixedly connected to a discharge bellows (9), the outer side of the discharge bellows (9) is fixedly connected to a fixed ring (11), the outer side of the fixed ring (11) is fixedly connected to an L-shaped plate (13), and the outer side of the L-shaped plate (13) is inserted into the interior of the fixed block (10).

3. The closed conveying device for powdered food according to claim 1, characterized in that: The outer side of the second connecting block (16) is fixedly connected to the outer side of the feed hopper (8), and the inner side of the feed hopper (8) is slidably connected to the inner side of the support frame (3).

4. The closed conveying device for powdered food according to claim 1, characterized in that: A solenoid valve (24) is installed outside the feed port (25).

5. The closed conveying device for powdered food according to claim 1, characterized in that: A plurality of support seats (2) are fixedly connected to the outside of the powder conveying cylinder (1).

6. The closed conveying device for powdered food according to claim 2, characterized in that: A second electromagnetic valve (26) is installed outside the discharge port (27), and the discharge bellows (9) is made of rubber.

7. The closed conveying device for powdered food according to claim 1, characterized in that: The outer side of the transmission rod (4) is rotatably connected to the inside of the powder conveying cylinder (1).

8. The closed conveying device for powdered food according to claim 1, characterized in that: The bellows 1 (7) is made of rubber.

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