A conveying device for flour production

By designing a conveying device for flour production, the automatic dumping and transport of wheat raw material bags is achieved by using a telescopic and rotary driving mechanism, the problem of manual dumping of wheat raw materials in the prior art is solved, and the production efficiency and worker safety are improved.

CN119218764BActive Publication Date: 2025-03-04XINXIANG HEYUE FOOD IND CO LTD +1

Patent Information

Application Number
CN202411755032.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-12-03
Publication Date
2025-03-04
Estimated Expiration
2044-12-03

AI Technical Summary

Technical Problem

In the current flour production, bagged wheat raw materials are added to the feed port of the silo, and the labor intensity is high and the labor force is consumed.

Method used

A conveyor device for flour production is designed, including a base, a rotor, an inner cylinder, a support rod and a drive mechanism. Through the telescopic drive mechanism and the rotary drive mechanism, the support rods can be moved closer and away from each other, supporting the wheat raw material bag, and deflecting the wheat raw material into the hopper.

Benefits of technology

It effectively reduces the labor intensity of workers, saves workers' physical strength, and realizes the automatic dumping and transportation of wheat raw materials.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to the technical field of conveying devices, and specifically discloses a conveying device for flour production, comprising a base, a conveying mechanism is arranged on the base, a feed hopper is arranged on the conveying mechanism, an outer cylinder and a bearing frame are arranged on a rotating frame, an inner cylinder is sleeved in the outer cylinder, a telescopic driving mechanism is fixedly installed on the bearing frame, at least three support rods are slidably arranged on the inner cylinder with a single degree of freedom, and a second rotating driving mechanism is arranged on the rotating frame; the conveying device for flour production of the present invention places bagged raw materials on the bearing frame, starts the second rotating driving mechanism to drive all the support rods to move closer to each other, controls the inner cylinder to move downward through the telescopic driving mechanism to drive all the support rods to insert into the raw materials, controls all the support rods to move away from each other to support the raw material bags, controls the rotating frame to deflect to drive the bagged raw materials to deflect, so that the raw materials are poured into the feed hopper along the inner cylinder and the outer cylinder, so as to realize the dumping of the raw materials and reduce the labor intensity of the workers.
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Description

Technical Field

[0001] The invention relates to the technical field of conveying devices, and in particular to a conveying device used for flour production. Background Art

[0002] Flour is a powdery substance ground from wheat. According to the protein content in the flour, it can be divided into high-gluten flour, medium-gluten flour, low-gluten flour and gluten-free flour. When producing flour, a wheat auger conveyor is required to lift and transport the wheat raw materials.

[0003] When the existing conveying and lifting devices are in use, they generally drive the spiral auger through a driving motor to lift the wheat raw materials to a suitable position and release them into the flour machine for processing. For example, a Chinese patent document with announcement number CN217894137U discloses a wheat auger conveying and lifting device for flour production, which includes a silo, a feed port is installed at the upper left end of the silo, and spiral blades are installed inside the silo, a discharge mechanism is installed at the lower right end of the silo, a main rod is arranged at the lower left end of the silo, and an auxiliary rod is arranged at the lower right end of the silo near the discharge mechanism side, a disc shaft is installed at the bottom ends of the main rod and the auxiliary rod, and a support disc is installed at the bottom end of the disc shaft, a rotating plate is installed in the middle of the support plate, and a plate bar is installed on the top of the rotating plate. The wheat auger conveying and lifting device for flour production can form a support area through the rotating plate and the plate bars. When in use, the material storage structure such as the feeding bucket is installed on the upper end of the rotating plate and the plate bars for simple storage, thereby improving the support, storage and material collection performance of the main body end. When in use, the wheat raw materials are fed through the feed port, and then the spiral blades rotate to convey the wheat raw materials, and the wheat raw materials for flour production are delivered to the top of the spiral blades, thereby facilitating the transportation and lifting of the wheat raw materials.

[0004] However, the above technical solution still has the following defects: the wheat raw material is generally packed in snakeskin bags, and the process of adding the bagged wheat raw material into the silo feed port is generally done by manual pouring, which has high labor intensity and consumes workers' physical strength. Summary of the invention

[0005] The invention provides a conveying device for flour production, aiming to solve the problem in the related art that the process of adding bagged wheat raw materials into a silo feed port is generally carried out by manual pouring, which has high labor intensity and consumes a lot of workers' physical strength.

[0006] The conveying device for flour production of the present invention comprises a base, on which a conveying mechanism for conveying raw materials is arranged, and on which a feeding hopper for accommodating raw materials is arranged, and further comprises:

[0007] A rotating frame, rotatably disposed on the base, the rotating frame having an outer cylinder and a bearing frame for supporting the bagged raw materials;

[0008] An inner cylinder, sleeved in the outer cylinder;

[0009] A telescopic driving mechanism is fixedly mounted on the carrier frame, and a movable end of the telescopic driving mechanism is connected to the inner cylinder to drive the inner cylinder to move;

[0010] At least three support rods are all slidably arranged on the inner cylinder with a single degree of freedom, and all the support rods are evenly distributed along the circumferential direction of the inner cylinder, and each of the support rods has a sliding portion and a supporting portion connected to the sliding portion;

[0011] The second rotation driving mechanism is arranged on the rotating frame and is used for driving all the supporting rods to move.

[0012] After the wheat raw materials are poured into the hopper, all the support rods are controlled to move away from each other and then approach each other, so as to cause the wheat raw material bags to shake, and the residual wheat raw materials in the wheat raw material bags are shaken off, and the dumping of the wheat raw materials is completed, which effectively reduces the labor intensity of the workers and saves the workers' physical strength.

[0013] Preferably, the rotating frame includes a connecting frame, both sides of the connecting frame are fixed with a rotating shaft 1, the two rotating shafts 1 are rotatably connected to the base, the supporting frame has a limiting portion, a limiting platform is arranged on the base, and the limiting portion abuts against one side of the limiting platform.

[0014] Preferably, the conveying device for flour production of the present invention further comprises a rotation driving mechanism 1, which is used to drive the rotating frame to deflect;

[0015] The first rotating drive mechanism comprises a reduction motor fixed on a base, a second rotating shaft is fixed on an output end of the reduction motor, a transmission mechanism is arranged between the second rotating shaft and the two first rotating shafts, and the second rotating shaft is connected to the two first rotating shafts through the transmission mechanism.

[0016] Starting the reduction motor can drive the second rotating shaft to rotate, and the rotation of the second rotating shaft can drive the two rotating shafts to deflect through the transmission mechanism, so as to drive the entire rotating frame to deflect.

[0017] Preferably, the transmission mechanism 1 includes two sprocket wheels 1 fixedly connected to the rotating shaft 2 and two sprocket wheels 2 respectively arranged on the two rotating shafts 1, the two sprocket wheels 1 correspond to the two sprocket wheels 2 one by one, and each corresponding sprocket wheel 1 and sprocket wheel 2 are engaged with a chain so that the sprocket wheels 1 and sprocket wheels 2 are transmitted through the chain.

[0018] The rotation of the second rotating shaft can drive the two sprocket wheels thereon to rotate, the rotation of the two sprocket wheels one can respectively drive the two sprocket wheels two to rotate through the two chains, and the rotation of the two sprocket wheels two can respectively drive the two rotating shafts one to deflect.

[0019] Preferably, the telescopic drive mechanism comprises an electric telescopic rod fixedly mounted on the carrier frame, a connecting head is fixedly mounted on the movable end of the electric telescopic rod, and the connecting head is fixedly mounted on the outer wall of the inner cylinder.

[0020] The electric telescopic rod can be extended and retracted to drive the inner cylinder to move through the connecting head, so as to realize the up and down movement of the inner cylinder.

[0021] Preferably, the second rotating drive mechanism includes a turntable rotatably arranged on the outer cylinder and a second shield fixed on the outer cylinder, the turntable is provided with inclined holes corresponding to the support rods, the inner walls of the inclined holes are slidably connected with drive rods, and the drive rods are respectively fixedly connected to the support rods, and a second drive motor is fixedly installed on the second shield, and a gear is fixedly connected to the output end of the second drive motor, and the teeth of the gear are meshed with an arc-shaped rack, and the arc-shaped rack is fixedly connected to the turntable.

[0022] Driving motor 2 can drive gear 1 to rotate. The rotation of gear 1 can drive the arc-shaped rack to deflect around the outer cylinder through its meshing with the arc-shaped rack. The deflection of the arc-shaped rack can drive the turntable to deflect synchronously. When the turntable deflects, the inclined hole on it can force the driving rod to move along the trajectory of the inclined hole. The movement of the driving rod can drive the supporting rod to move synchronously. By controlling driving motor 2 to drive gear 1 to rotate forward or reverse, all the supporting rods can be driven to move closer to or away from each other.

[0023] Preferably, it also includes a rubber plate fixedly mounted on the inner cylinder and a bracket fixedly mounted on the base, the bracket being slidably connected with a slide bar in a single degree of freedom and rotatably connected with a rotating shaft three, a push plate being fixedly mounted on the slide bar, an elastic member being fixedly mounted between the push plate and the bracket, a transmission mechanism two being arranged between the rotating shaft three and the slide bar, the rotation of the rotating shaft three can drive the slide bar to move through the transmission mechanism two, the outside of the rotating shaft three is connected with an abutment roller through a one-way bearing, the upward movement of the rubber plate can drive the abutment roller to rotate, and can drive the rotating shaft three to rotate through the one-way bearing.

[0024] The rubber plate can move with the inner cylinder, and the movement of the rubber plate can press against the abutment roller and drive the abutment roller to rotate. When the rubber plate moves down, the abutment roller rotates and drives the outer ring on the one-way bearing to rotate idly. At this time, the rotating shaft three will not rotate with the abutment roller; when the rubber plate moves up, the abutment roller rotates and drives the rotating shaft three to rotate synchronously through the one-way bearing. The rotation of the rotating shaft three drives the sliding bar to move through the transmission mechanism two. The movement of the sliding bar can drive the push plate to overcome the elastic force of the elastic part and move, so that the push plate passes between the outer cylinder and the carrier frame, and pushes the wheat raw material bag on the carrier frame away from the carrier frame.

[0025] Preferably, the bracket has a guide rail, a T-shaped slot is provided on the guide rail, and the cross-section of the slide bar is a T-shape that matches the T-shaped slot, so that the slide bar can slide with a single degree of freedom in the T-shaped slot on the guide rail.

[0026] Preferably, the transmission mechanism 2 includes a rotating shaft 4 rotatably connected to the bracket, a pulley 1 and a gear 2 are fixedly connected to the rotating shaft 4, a belt is abutted on the pulley 1, the belt is abutted on the pulley 2 fixedly connected to the rotating shaft 3, and the teeth of the gear 2 are meshed with a spur rack fixedly connected to the slide bar.

[0027] The beneficial effect of the present invention is that when in use, the bagged raw materials are placed on the supporting frame, and the second rotating driving mechanism is started to drive all the supporting rods to move closer to each other so that all the supporting rods are located directly above the wheat bag. The inner cylinder is controlled to move downward and sleeved on the outside of the bagged raw materials through the telescopic driving mechanism. At the same time, the inner cylinder moves downward to drive all the supporting rods to be inserted into the wheat raw materials. The second rotating driving mechanism is started again to drive all the supporting rods to move away from each other to support the inner wall of the wheat raw material bag. The deflection of the rotating frame is then controlled. The deflection of the rotating frame drives the synchronous deflection of the bagged raw materials, so that the raw materials in the bagged raw materials are poured into the hopper along the guidance of the inner cylinder and the outer cylinder. At this time, all the supporting rods support the inner wall of the wheat raw material bag to prevent the wheat raw material bag from falling, and the dumping of the wheat raw materials is completed, which effectively reduces the labor intensity of the workers and saves the workers' physical strength. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 It is a structural schematic diagram of a specific embodiment of the present invention.

[0029] Figure 2 It is a schematic structural diagram of a base in a specific embodiment of the present invention.

[0030] Figure 3 It is a structural schematic diagram of a driving motor 1, a rotating rod and a spiral blade in a specific embodiment of the present invention.

[0031] Figure 4 It is a schematic structural diagram of a rotating rack in a specific embodiment of the present invention.

[0032] Figure 5 It is a structural schematic diagram of a rotation drive mechanism 1 in a specific embodiment of the present invention.

[0033] Figure 6 It is a structural schematic diagram of a transmission mechanism 1 of a specific embodiment of the present invention.

[0034] Figure 7 It is a structural schematic diagram of an inner cylinder and a telescopic driving mechanism in a specific embodiment of the present invention.

[0035] Figure 8 It is a cross-sectional view of an inner cylinder and a support rod according to a specific embodiment of the present invention.

[0036] Fig. 9 It is a structural schematic diagram of the rotation drive mechanism 2 of a specific embodiment of the present invention.

[0037] Fig.10 It is a schematic structural diagram of a turntable, a driving rod, a second driving motor, a first gear and an arc-shaped rack in a specific embodiment of the present invention.

[0038] Fig.11 It is a structural schematic diagram of a bag pushing mechanism in a specific embodiment of the present invention.

[0039] Fig.12 It is a structural schematic diagram of the transmission mechanism 2 of a specific embodiment of the present invention.

[0040] Reference numerals:

[0041] 10. Base; 11. Limiting table; 20. Conveying mechanism; 21. Feeding hopper; 22. Conveying pipe; 221. Exit; 23. Driving motor 1; 24. Rotating rod; 25. Spiral blade; 30. Rotating frame; 31. Connecting frame; 32. Rotating shaft 1; 33. Outer cylinder; 34. Carrying frame; 341. Limiting part; 40. Rotating driving mechanism 1; 41. Speed ​​reduction motor; 42. Rotating shaft 2; 43. Transmission mechanism 1; 431. Sprocket 1; 432. Sprocket 2; 433. Chain; 44. Shield 1; 50. Inner cylinder; 60. Telescopic driving mechanism; 61. Electric telescopic rod; 62. Connecting head; 70, support rod; 71, sliding part; 72, support part; 80, rotation drive mechanism 2; 81, turntable; 811, inclined hole; 82, shield 2; 83, drive rod; 84, drive motor 2; 85, gear 1; 86, arc rack; 90, bag pushing mechanism; 91, rubber plate; 92, bracket; 921, guide rail; 93, slide bar; 94, push plate; 95, elastic member; 96, rotating shaft 3; 97, transmission mechanism 2; 971, rotating shaft 4; 972, pulley 1; 973, gear 2; 974, belt; 975, pulley 2; 976, straight rack; 98, abutment roller. DETAILED DESCRIPTION

[0042] Embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0043] like Figures 1 to 12 As shown, the conveying device for flour production of the present invention comprises a base 10, a conveying mechanism 20 is fixedly mounted on the base 10, the conveying mechanism 20 has a hopper 21 for accommodating wheat raw materials, a rotating frame 30 is rotatably arranged on the base 10, a rotating driving mechanism 40 for driving the rotating frame 30 to deflect is installed on the base 10, an inner cylinder 50 is sleeved on the rotating frame 30, a telescopic driving mechanism 60 for driving the inner cylinder 50 to move is installed on the rotating frame 30, at least three support rods 70 are slidably arranged on the inner cylinder 50 with a single degree of freedom, and a rotating frame 30 is provided with a rotating driving mechanism 40 for driving the inner cylinder 50 to deflect. A rotating drive mechanism 80 is provided for driving all the support rods 70 to move. The bagged raw materials are placed on the rotating frame 30, and the inner cylinder 50 is controlled to move downward by the telescopic drive mechanism 60. The inner cylinder 50 moves downward and is sleeved on the outside of the bagged raw materials. At the same time, the inner cylinder 50 moves downward and drives all the support rods 70 to insert into the wheat raw materials and support the inner wall of the wheat raw material bag. Then the rotating drive mechanism 40 is controlled to drive the rotating frame 30 to deflect. The deflection of the rotating frame 30 drives the bagged raw materials to deflect synchronously, so that the wheat raw materials in the bagged raw materials are poured into the hopper 21 along the guidance of the inner cylinder 50 and the rotating frame 30.

[0044] refer to Figures 1 to 3 As shown, the conveying mechanism 20 includes a hopper 21 welded to the base 10, the bottom of the hopper 21 is fixedly connected to a conveying pipe 22, the conveying pipe 22 is provided with an outlet 221, a driving motor 23 is fixedly installed at the bottom of the conveying pipe 22, the output end of the driving motor 23 is fixedly connected to a rotating rod 24, the rotating rod 24 passes through the conveying pipe 22, the outer surface of the rotating rod 24 is welded with a spiral blade 25, the spiral blade 25 is slidably connected to the inner wall of the conveying pipe 22, the wheat raw material is placed in the hopper 21, and starting the driving motor 23 can drive the rotating rod 24 to rotate, the rotation of the rotating rod 24 can drive the spiral blade 25 to rotate, and the rotation of the spiral blade 25 can transport the wheat raw material along the conveying pipe 22 to the outlet 221 for discharge, so as to achieve the purpose of conveying the wheat raw material (this is the prior art and will not be repeated).

[0045] refer to Figure 1 and Figure 4As shown, the rotating frame 30 includes a connecting frame 31, and a rotating shaft 32 is welded on both sides of the connecting frame 31. The two rotating shafts 32 are rotatably connected to the base 10. An outer cylinder 33 is welded on the connecting frame 31, and a supporting frame 34 is welded on the bottom of the outer cylinder 33. The supporting frame 34 can support the bagged raw materials, and a limiting portion 341 is provided on the supporting frame 34. It should be noted that a limiting platform 11 is provided on the base 10, and the limiting portion 341 abuts against one side of the limiting platform 11 to support the entire rotating frame 30.

[0046] refer to Figure 1 , Figure 5 and Figure 6 As shown, the rotation driving mechanism 40 includes a reduction motor 41 fixedly mounted on the base 10, the output end of the reduction motor 41 is fixedly connected with a rotating shaft 42, a transmission mechanism 43 is arranged between the rotating shaft 42 and the two rotating shafts 32, the rotating shaft 42 is connected to the two rotating shafts 32 through the transmission mechanism 43, starting the reduction motor 41 can drive the rotating shaft 42 to rotate, the rotation of the rotating shaft 42 can drive the two rotating shafts 32 to deflect through the transmission mechanism 43, so as to drive the entire rotating frame 30 to deflect, the rotation driving mechanism 40 also includes a shield 44, the shield 44 is fixedly connected to the base 10, and the shield 44 covers the outside of the transmission mechanism 43 to protect the transmission mechanism 43.

[0047] Continue to refer Figure 6 As shown, the transmission mechanism 1 43 includes two sprocket wheels 1 431 fixedly connected to the rotating shaft 2 42 and two sprocket wheels 2 432 respectively arranged on the two rotating shafts 1 32, the two sprocket wheels 1 431 correspond to the two sprocket wheels 2 432 one by one, and each corresponding sprocket wheel 1 431 and sprocket wheel 2 432 are engaged with a chain 433, and the sprocket wheels 1 431 and sprocket wheels 2 432 are transmitted through the chain 433, and the rotation of the rotating shaft 2 42 can drive the two sprocket wheels 1 431 thereon to rotate, and the rotation of the two sprocket wheels 1 431 can drive the two sprocket wheels 2 432 to rotate respectively through the two chains 433, and the rotation of the two sprocket wheels 2 432 can respectively drive the two rotating shafts 1 32 to deflect.

[0048] refer to Figure 1 and Figure 7 As shown, the inner cylinder 50 is sleeved on the inner wall of the outer cylinder 33, and the inner ring diameter of the inner cylinder 50 is larger than the diameter of the wheat raw material bag, so that the inner cylinder 50 can cover the outside of the bagged raw material, and the telescopic drive mechanism 60 includes an electric telescopic rod 61 fixedly installed on the carrier frame 34, and the movable end of the electric telescopic rod 61 is fixedly connected to a connecting head 62, and the connecting head 62 is welded to the outer wall of the inner cylinder 50. The electric telescopic rod 61 can be extended and retracted to drive the inner cylinder 50 to move through the connecting head 62, so that the inner cylinder 50 can move up and down in the outer cylinder 33.

[0049] refer to Figure 1 , Figures 8 to 10 As shown, all the support rods 70 are evenly distributed along the circumferential direction of the inner cylinder 50, and each support rod 70 has a sliding portion 71 and a supporting portion 72 connected to the sliding portion 71. In this embodiment, the cross-section of the sliding portion 71 is square, and a square hole is opened on the inner cylinder 50 for single-degree-of-freedom sliding with the sliding portion 71.

[0050] Continue to refer Figure 1 , Fig. 9 and Fig.10 As shown, the rotation drive mechanism 2 80 includes a turntable 81 rotatably arranged on the outer cylinder 33 through a bearing and a shield 2 82 welded on the outer cylinder 33. The turntable 81 is provided with an inclined hole 811 corresponding to each support rod 70. The inner wall of each inclined hole 811 is slidably connected with a driving rod 83. Each driving rod 83 is respectively welded to each support rod 70. A drive motor 2 84 is fixedly installed on the shield 2 82. A gear 1 85 is fixedly connected to the output end of the drive motor 84. The teeth of the gear 1 85 are meshed with an arc-shaped rack 86. The arc-shaped rack 86 is welded on the turntable 81. The start The driving motor 2 84 can drive the gear 1 85 to rotate. The rotation of the gear 1 85 can drive the arc-shaped rack 86 to deflect around the outer cylinder 33 through the engagement between the gear 1 85 and the arc-shaped rack 86. The deflection of the arc-shaped rack 86 can drive the turntable 81 to deflect synchronously. When the turntable 81 deflects, the inclined hole 811 thereon can force the driving rod 83 to move along the trajectory of the inclined hole 811. The movement of the driving rod 83 can drive the support rod 70 to move synchronously. By controlling the driving motor 2 84 to drive the gear 1 85 to rotate forward or reverse, it is possible to drive all the support rods 70 to move closer to or away from each other.

[0051] refer to Figure 1 , Fig.11 and Fig.12 As shown, it also includes a bag pushing mechanism 90, which includes a rubber plate 91 fixedly connected to the inner cylinder 50 and a bracket 92 welded to the base 10, a slide bar 93 is slidably connected with a single degree of freedom on the bracket 92, a push plate 94 is welded on the slide bar 93, the horizontal plane where the push plate 94 is located is located between the outer cylinder 33 and the carrier frame 34, and an elastic member 95 is fixedly connected between the push plate 94 and the bracket 92. In this embodiment, the elastic member 95 is a tension spring, and a rotating shaft three 96 is rotatably connected to the bracket 92 through a bearing, and a transmission mechanism two 97 is arranged between the rotating shaft three 96 and the slide bar 93. The rotation of the rotating shaft three 96 can drive the slide bar 93 to move through the transmission mechanism two 97, and a one-way bearing is installed on the rotating shaft three 96, the inner ring of the one-way bearing is fixedly connected to the rotating shaft three 96, and the outer ring of the one-way bearing is fixedly connected to a contact roller 98 corresponding to the rubber plate 91.

[0052] When the rubber plate 91 moves with the inner cylinder 50, it can press against the abutment roller 98, and the friction between the rubber plate 91 and the abutment roller 98 can drive the abutment roller 98 to rotate. When the rubber plate 91 moves downward, the abutment roller 98 rotates and drives the outer ring on the one-way bearing to rotate idly. At this time, the rotating shaft three 96 will not rotate synchronously with the abutment roller 98; when the rubber plate 91 moves upward, the abutment roller 98 rotates and drives the rotating shaft three 96 to rotate synchronously through the one-way bearing. The rotation of the rotating shaft three 96 drives the slide bar 93 to move through the transmission mechanism two 97. The movement of the slide bar 93 can drive the push plate 94 to overcome the elastic force of the elastic member 95 to move, so that the push plate 94 passes between the outer cylinder 33 and the carrier frame 34, and pushes the wheat raw material bag on the carrier frame 34 away from the carrier frame 34.

[0053] The bracket 92 is provided with a guide rail 921 , on which a T-shaped slot is provided. The cross section of the slide bar 93 is T-shaped to match the T-shaped slot, so that the slide bar 93 can be restricted in the T-shaped slot on the guide rail 921 to slide with a single degree of freedom.

[0054] Continue to refer Fig.12 As shown, the transmission mechanism 2 97 includes a rotating shaft 4 971 which is rotatably connected to the bracket 92 through a bearing, a pulley 1 972 and a gear 2 973 are fixedly connected to the rotating shaft 4 971, a belt 974 is abutted on the pulley 1 972, a pulley 2 975 is abutted on the belt 974, and the pulley 2 975 is fixedly connected to the rotating shaft 3 96, the pulley 2 975 and the pulley 1 972 are transmitted through the belt 974, the teeth of the gear 2 973 are meshed with a spur rack 976, and the spur rack 976 is fixedly connected to the slide bar 93.

[0055] When in use, the bagged raw materials are placed on the carrier frame 34 on the rotating frame 30, and the opening on the bagged raw materials is opened, and the driving motor 2 84 is started to drive the gear 1 85 to rotate. The rotation of the gear 1 85 drives the arc rack 86 to deflect around the outer cylinder 33 through its meshing with the arc rack 86. The deflection of the arc rack 86 drives the turntable 81 to deflect synchronously. When the turntable 81 deflects, the inclined hole 811 on it can force the driving rod 83 to move along the track of the inclined hole 811. The movement of the driving rod 83 drives the support rod 70 to move synchronously, and then drives all the support rods 70 to move closer to each other, so that all the support rods 70 are located directly above the wheat raw material bag. The telescopic driving mechanism 60 controls the inner cylinder 50 to move downward, and the downward movement of the inner cylinder 50 drives the rubber plate 91 to move downward synchronously. The downward movement of the rubber plate 91 will press the abutment roller 98 and drive the abutment roller 98 to rotate. The rotation of the abutment roller 98 drives the outer ring part of the one-way bearing to rotate idly. At this time, the rotating shaft three 96 will not rotate synchronously with the abutment roller 98. The downward movement of the inner cylinder 50 will be sleeved on the outside of the bagged raw material. At the same time, the downward movement of the inner cylinder 50 drives all the support rods 70 to insert into the wheat raw material. Then the driving motor two 84 is started to drive the gear one 85 to reverse, so as to drive all the support rods 70 to move away from each other. All the support rods 70 move away from each other to support the inner wall of the wheat raw material bag.

[0056] Then, the rotating drive mechanism 40 is controlled to drive the rotating frame 30 to deflect, and the deflection of the rotating frame 30 drives the bagged raw materials to deflect synchronously, so that the wheat raw materials in the bagged raw materials are poured into the hopper 21 along the guidance of the inner cylinder 50 and the outer cylinder 33. At this time, all the support rods 70 support the inner wall of the wheat raw material bag to prevent the wheat raw material bag from falling. After the wheat raw materials are poured into the hopper 21, all the support rods 70 are controlled to move away from each other and then approach each other, thereby causing the wheat raw material bags to shake, and the residual wheat raw materials in the wheat raw material bags can be shaken off.

[0057] The rotating drive mechanism 1 40 is controlled to drive the rotating frame 30 to deflect in the opposite direction for resetting, and all the support rods 70 are controlled to approach each other to release the wheat raw material bags, and the wheat raw material bags fall on the supporting frame 34, and then the inner cylinder 50 is controlled to move up and reset through the telescopic drive mechanism 60, and the inner cylinder 50 moves up to drive the rubber plate 91 to move up synchronously, and the rubber plate 91 moves up to press the abutting roller 98 and drive the abutting roller 98 to rotate, and the abutting roller 98 rotates and drives the rotating shaft 3 96 to rotate synchronously through the one-way bearing, and the rotating shaft 3 96 rotates through the transmission mechanism 2 97 to drive the slide bar 93 to move, and the movement of the slide bar 93 drives the push plate 94 to overcome the elastic force of the elastic member 95 to move, so that the push plate 94 passes between the outer cylinder 33 and the supporting frame 34, and pushes the wheat raw material bag on the supporting frame 34 away from the supporting frame 34, and as the inner cylinder 50 moves up, the rubber plate 91 on the inner cylinder 50 finally breaks away from the abutting roller 98, and after the rubber plate 91 breaks away from the abutting roller 98, the elastic force of the elastic member 95 drives the push plate 94 to reset and return to the initial state.

[0058] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.

[0059] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present invention, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0060] Although the embodiments of the present invention have been shown and described above, it is to be understood that the above embodiments are exemplary and are not to be construed as limitations of the present invention. A person skilled in the art may change, modify, replace and vary the above embodiments within the scope of the present invention.

Claims

1. A conveying device for flour production, comprising a base (10), wherein a conveying mechanism (20) for conveying raw materials is arranged on the base (10), and a hopper (21) for accommodating raw materials is provided on the conveying mechanism (20), wherein the conveying mechanism (20) has a hopper (21) for accommodating raw materials, and wherein: Also includes: A rotating frame (30) is rotatably disposed on the base (10), and the rotating frame (30) has an outer cylinder (33) and a supporting frame (34) for supporting the bagged raw materials; An inner cylinder (50) sleeved inside the outer cylinder (33); A telescopic driving mechanism (60) is fixedly mounted on the carrier frame (34), and a movable end of the telescopic driving mechanism (60) is connected to the inner cylinder (50) and is used to drive the inner cylinder (50) to move; At least three support rods (70), all of which are slidably arranged on the inner cylinder (50) with a single degree of freedom, and all of the support rods (70) are evenly distributed along the circumferential direction of the inner cylinder (50), and each of the support rods (70) has a sliding portion (71) and a supporting portion (72) connected to the sliding portion (71); The second rotation driving mechanism (80) is arranged on the rotating frame (30) and is used to drive all the supporting rods (70) to move.

2. The conveying device for flour production according to claim 1, characterized in that: The rotating frame (30) comprises a connecting frame (31), and rotating shafts (32) are fixedly provided on both sides of the connecting frame (31), and the two rotating shafts (32) are rotatably connected to the base (10). The supporting frame (34) has a limiting portion (341), and a limiting platform (11) is provided on the base (10), and the limiting portion (341) abuts against one side of the limiting platform (11).

3. The conveying device for flour production according to claim 2, characterized in that: It also includes a rotation drive mechanism (40) for driving the rotating frame (30) to deflect; The first rotating drive mechanism (40) comprises a reduction motor (41) fixedly mounted on the base (10); a second rotating shaft (42) is fixedly mounted on the output end of the reduction motor (41); a transmission mechanism (43) is disposed between the second rotating shaft (42) and the two first rotating shafts (32); the second rotating shaft (42) is transmission-connected to the two first rotating shafts (32) via the transmission mechanism (43).

4. The conveying device for flour production according to claim 3, characterized in that: The transmission mechanism 1 (43) comprises two sprocket wheels 1 (431) fixedly connected to the rotating shaft 2 (42) and two sprocket wheels 2 (432) respectively arranged on the two rotating shafts 1 (32), the two sprocket wheels 1 (431) and the two sprocket wheels 2 (432) corresponding to each other, and a chain (433) is engaged on each corresponding sprocket wheel 1 (431) and sprocket wheel 2 (432), so that the sprocket wheels 1 (431) and sprocket wheels 2 (432) are transmitted through the chain (433).

5. The conveying device for flour production according to claim 1, characterized in that: The telescopic drive mechanism (60) comprises an electric telescopic rod (61) fixedly mounted on a carrier frame (34); a connector (62) is fixedly mounted on a movable end of the electric telescopic rod (61); and the connector (62) is fixedly mounted on an outer wall of the inner cylinder (50).

6. The conveying device for flour production according to claim 1, characterized in that: The second rotation driving mechanism (80) comprises a turntable (81) rotatably arranged on the outer cylinder (33) and a second shield (82) fixedly arranged on the outer cylinder (33); the turntable (81) is provided with an inclined hole (811) corresponding to each support rod (70); the inner wall of each inclined hole (811) is slidably connected with a driving rod (83); each driving rod (83) is respectively fixedly connected to each support rod (70); a second driving motor (84) is fixedly mounted on the second shield (82); an output end of the second driving motor (84) is fixedly connected with a first gear (85); teeth of the first gear (85) mesh with an arc-shaped rack (86); and the arc-shaped rack (86) is fixedly connected to the turntable (81).

7. The conveying device for flour production according to any one of claims 1 to 6, characterized in that: The invention also comprises a rubber plate (91) fixed on the inner cylinder (50) and a bracket (92) fixed on the base (10); the bracket (92) is slidably connected to a slide bar (93) with a single degree of freedom and is rotatably connected to a third rotating shaft (96); a push plate (94) is fixed on the slide bar (93); an elastic member (95) is fixed between the push plate (94) and the bracket (92); a transmission mechanism (97) is arranged between the third rotating shaft (96) and the slide bar (93); the rotation of the third rotating shaft (96) can drive the slide bar (93) to move through the transmission mechanism (97); the outside of the third rotating shaft (96) is connected to an abutting roller (98) through a one-way bearing; the upward movement of the rubber plate (91) can drive the abutting roller (98) to rotate, and can also drive the third rotating shaft (96) to rotate through the one-way bearing.

8. The conveying device for flour production according to claim 7, characterized in that: The bracket (92) is provided with a guide rail (921), the guide rail (921) is provided with a T-shaped slide groove, and the cross section of the slide bar (93) is T-shaped and matches the T-shaped slide groove, so that the slide bar (93) can slide in the T-shaped slide groove on the guide rail (921) with a single degree of freedom.

9. The conveying device for flour production according to claim 7, characterized in that: The transmission mechanism 2 (97) comprises a rotating shaft 4 (971) rotatably connected to the bracket (92); a pulley 1 (972) and a gear 2 (973) are fixedly connected to the rotating shaft 4 (971); a belt (974) is abutted against the pulley 1 (972); the belt (974) is abutted against the pulley 2 (975) fixedly connected to the rotating shaft 3 (96); and the teeth of the gear 2 (973) are meshed with a spur rack (976) fixedly connected to the slide bar (93).

Citation Information

Patent Citations

  • Wheat auger conveying and lifting device for flour production

    CN217894137U

  • Ton bag feeding device

    CN211619413U

  • Automatic lifting and feeding equipment for bagged powder materials

    CN218641745U

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