CN214372836U

CN214372836U - Belt weigher body mechanism with adjustable weighing section length

Info

Publication number: CN214372836U
Application number: CN202120288553.7U
Authority: CN
Inventors: 王建强
Original assignee: Shanxi Zhongbo Automatic Control Equipment Co ltd
Current assignee: Shanxi Zhongbo Automatic Control Equipment Co ltd
Priority date: 2021-02-02
Filing date: 2021-02-02
Publication date: 2021-10-08
Anticipated expiration: 2031-02-02

Abstract

The utility model discloses a weigh section length adjustable belt weigher balance body mechanism, including title frame, title frame both ends are equipped with drive roll and driven voller, are equipped with the belt between drive roll and the driven voller, and the outside of title frame is equipped with the motor, is equipped with first weighing sensor and second weighing sensor on the title frame, and second weighing sensor slides and sets up, is equipped with speedtransmitter on the title frame, first weighing sensor, second weighing sensor and speedtransmitter wireless connection controller. The lower end of the vertical rod is fixedly connected with the pulley yoke of the triangular structure, the stability of the feeding hopper in the moving process of the first pulley is guaranteed, the phenomenon of toppling over cannot happen, the second pulley is moved, the second weighing sensor and the moving plate synchronously move, therefore, the length of the weighing section is adjusted, the distance between the two weighing sensors can be properly adjusted according to the range of the weighing sensors, the application range of the weighing sensors is improved, and meanwhile, the improvement of the measuring precision is facilitated.

Description

Belt weigher body mechanism with adjustable weighing section length

Technical Field

The utility model belongs to weigh the field, especially relate to a weigh section length adjustable belt weigher balance body mechanism.

Background

The bulk material on the belt is continuously weighed by a belt scale. In present belt is called, feeder hopper and title frame fixed connection are in the same place, and weighing sensor is fixed to be set up in title frame, can not adjust as required by the volume length of symmetry.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model provides a belt weigher scale body mechanism with adjustable weighing section length.

The utility model discloses a realize like this: a belt scale body mechanism with adjustable weighing section length comprises a scale frame and a supporting connection device, wherein a driving roller is arranged at one end of the scale frame, a driven roller is arranged at the other end of the scale frame, a belt is arranged between the driving roller and the driven roller, a plurality of groups of carrier rollers are arranged in the scale frame in parallel to support the belt, the belt drives the driving roller, the driven roller and the carrier rollers, a first rotating shaft is fixedly arranged at the middle position of the two ends of the driving roller, a motor is fixedly arranged at the position, close to the driving roller, outside the scale frame, both ends of the first rotating shaft penetrate through the scale frame, one end of the first rotating shaft is fixedly connected with a transmission shaft of the motor, the motor is started, the transmission shaft of the motor drives the first rotating shaft to rotate, the driving roller rotates, the belt is driven to drive, a second rotating shaft is fixedly arranged at the middle position of the two ends of the driven roller, and both ends of the second rotating shaft penetrate through the scale frame, the second rotating shaft drives the driven roller to rotate under the action of the belt, a first baffle plate and a second baffle plate are vertically and fixedly arranged on one side of the weighing frame, which is far away from the carrier roller, between the driving roller and the driven roller in parallel, the moving distance of the first pulley is limited, a first sliding groove and a second sliding groove are arranged on the weighing frame between the first baffle plate and the second baffle plate in parallel, the first sliding groove is positioned on the upper portion of the weighing frame, the second sliding groove is positioned at the bottom of the weighing frame, the first pulley is enabled to move smoothly and stably, a through groove is formed in the upper end of the first sliding groove, a vertical rod penetrates through the through groove and moves along the through groove, the moving distance of the vertical rod is limited by the through groove, the upper end of the vertical rod is fixedly connected with the cross rod, a feed hopper is arranged above the belt, the other end of the cross rod is fixedly connected with the side wall of the feed hopper, and the stability of the height of the feed hopper on the belt is ensured, the lower end of the vertical rod is fixedly connected with a pulley yoke, the pulley yoke is of a triangular structure, the triangle has stability, the stability of the feeding hopper in the moving process of the first pulley is ensured, the phenomenon of dumping cannot occur, the first bearings are symmetrically and parallelly arranged on two sides of the lower end of the pulley yoke, the first pulley is arranged in the pulley yoke, a third rotating shaft is fixedly arranged in the middle positions of two ends of the first pulley, the third rotating shaft penetrates through the center of the first bearing and is fixedly connected with the first bearing, the first pulley is positioned in the second chute, the first pulley smoothly and stably moves along the second chute under the action of the third rotating shaft and the first bearing, the first weighing sensor and the second weighing sensor are parallelly arranged on the balance bracket between the driving roller and the first baffle and below the belt, and materials passing through the first weighing sensor and the second weighing sensor above the belt are weighed, the automatic belt conveyor belt weighing device is characterized in that the first weighing sensor is fixedly arranged, third sliding grooves are symmetrically formed in the weighing frames on two sides of the first weighing sensor in a horizontal mode, the second pulley can move smoothly and stably, a second pulley is arranged in the third sliding grooves, a second bearing is fixedly arranged at the center of the second pulley and penetrates through the second bearing, a movable plate is fixedly arranged on the second weighing sensor, the upper end of the movable plate is fixedly arranged on the second weighing sensor, the second pulley is moved, the second weighing sensor moves along with the movement of the movable plate, the length of a symmetrical quantity section is adjusted, a speed sensor is arranged on the weighing frames and monitors the transmission speed of a belt, the first weighing sensor, the second weighing sensor and the speed sensor are wirelessly connected with a controller, data are transmitted to the controller, and a worker can conveniently adjust the working condition of the device.

Preferably, the one end that the title frame is close to the driven voller is fixed and is provided with the alignment jig, adjusts the position of driven voller, prevents that the belt from taking place the skew, upper portion in the alignment jig is provided with the guide rail with the fixed symmetry in bottom, be provided with the card roller in the alignment jig, be provided with the draw-in groove on the card roller, the draw-in groove agrees with the guide rail mutually, and the card roller carries out the translation along the guide rail, guarantees that the card roller can not break away from the alignment jig to ensure the reliability of driven voller and card roller position, first through-hole has been seted up at the center of card roller, first through-hole is passed and card roller fixed connection at the both ends of second pivot, is connected driven voller and card roller as a whole, is convenient for adjust the position of driven voller, thereby ensures that the belt can not take place the skew.

Preferably, the third baffle is vertically fixed and arranged at the joint of the weighing frame and the adjusting frame, so that the position of the screw rod is limited, the second through hole is formed in the third baffle, the screw rod is fixedly arranged on one side, close to the second through hole, of the clamping roller, the screw rod penetrates through the second through hole and is located the first nut and the second nut are sleeved on the screw rods on the two sides of the second through hole, the screw rod is pushed, after the position of the clamping roller is adjusted, the first nut and the second nut are screwed and are abutted to the third baffle, the position stability of the screw rod is guaranteed, and therefore the reliability of the position of the clamping roller is guaranteed.

Preferably, the center of the driving roller, the center of the first rotating shaft, the center of the driven roller, the center of the second rotating shaft, the center of the clamping roller, the center of the first through hole, the center of the second through hole and the center of the screw are in the same plane, so that the belt is prevented from shifting, and the weighing accuracy of the material is ensured.

Preferably, the motor is connected with the direct-connected speed reducer, and the rotating speed of the motor is reduced, so that the driving roller is guaranteed to drive the belt to perform stable and reliable transmission.

The utility model has the advantages that: the utility model has the advantages of reasonable design, the montant removes along leading to the groove, the lateral wall fixed connection of montant upper end and feeder hopper, guarantee the stability of feeder hopper height on the belt, the pulley yoke fixed connection of montant lower extreme and triangle-shaped structure, guarantee the stability of first pulley removal in-process feeder hopper, the phenomenon can not take place to empty, remove the second pulley, second weighing sensor and movable plate synchronous motion, thereby the symmetrical volume segment length is adjusted, can be according to weighing sensor's range scope, properly adjust the distance between two weighing sensor, weighing sensor's application scope has been improved, be favorable to improving measurement accuracy simultaneously.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic view of a connection structure of a second weighing sensor and a weighing frame;

FIG. 4 is a schematic view of a connection structure of the pulley yoke and the first pulley;

FIG. 5 is a schematic view of a structure of a chuck roller;

in the figure: 1. weighing a frame; 2. a drive roll; 3. a driven roller; 4. a belt; 5. a carrier roller; 6. a first rotating shaft; 7. a motor; 8. a second rotating shaft; 9. a first baffle plate; 10. a second baffle; 11. a first chute; 12. a second chute; 13. a through groove; 14. a vertical rod; 15. a cross bar; 16. a feed hopper; 17. a pulley yoke; 18. a first bearing; 19. a first pulley; 20. a third rotating shaft; 21. a first weighing sensor; 22. a second load cell; 23. a third chute; 24. a second pulley; 25. a second bearing; 26. moving the plate; 27. a speed sensor; 28. a controller; 29. an adjusting bracket; 30. a guide rail; 31. clamping the roller; 32. a card slot; 33. a first through hole; 34. a third baffle plate; 35. a second through hole; 36. a screw; 37. a first nut; 38. a second nut; 39. direct-connected reduction gear.

Detailed Description

In order to understand the technical solution of the present invention more clearly, the present invention will be further explained with reference to the accompanying drawings.

As shown in fig. 1-5, a belt scale body mechanism with adjustable weighing section length comprises a scale frame 1 for supporting and connecting equipment, a driving roller 2 is arranged at one end of the scale frame 1, a driven roller 3 is arranged at the other end of the scale frame 1, a belt 4 is arranged between the driving roller 2 and the driven roller 3, a plurality of groups of carrier rollers 5 are arranged in the scale frame 1 in parallel for supporting the belt 4, the belt 4 is driven along the driving roller 2, the driven roller 3 and the carrier rollers 5, a first rotating shaft 6 is fixedly arranged at the middle position of the two ends of the driving roller 2, a motor 7 is fixedly arranged outside the scale frame 1 and close to the driving roller 2, the two ends of the first rotating shaft 6 penetrate through the scale frame 1, one end of the first rotating shaft 6 is fixedly connected with a transmission shaft of the motor 7, the motor 7 is started, the transmission shaft of the motor 7 drives the first rotating shaft 6 to rotate, so that the driving roller 2 rotates, the belt 4 is driven to transmit along with the rotation speed of the motor 7 is reduced by connecting the motor 7 with a direct-connected reducer 39, so that the belt 4 is driven by the driving roller 2 to perform stable and reliable transmission, a second rotating shaft 8 is fixedly arranged in the middle of two ends of the driven roller 3, two ends of the second rotating shaft 8 pass through the weighing frame 1, the driven roller 3 is driven by the second rotating shaft 8 to rotate under the action of the belt 4, an adjusting frame 29 is fixedly arranged at one end of the weighing frame 1 close to the driven roller 3, the position of the driven roller 3 is adjusted to prevent the belt 4 from shifting, guide rails 30 are fixedly and symmetrically arranged at the upper part and the bottom part in the adjusting frame 29, clamping rollers 31 are arranged in the adjusting frame 29, clamping grooves 32 are arranged on the clamping rollers 31, the clamping grooves 32 are matched with the guide rails 30, the clamping rollers 31 are translated along the guide rails 30 to ensure that the clamping rollers 31 cannot be separated from the adjusting frame 29, thereby ensuring the reliability of the positions of the driven roller 3 and the clamping roller 31, wherein the center of the clamping roller 31 is provided with a first through hole 33, two ends of the second rotating shaft 8 penetrate through the first through hole 33 and are fixedly connected with the clamping roller 31, the driven roller 3 and the clamping roller 31 are connected into a whole, the position of the driven roller 3 is convenient to adjust, thereby ensuring that the belt 4 does not deviate, a third baffle plate 34 is vertically and fixedly arranged at the joint of the scale frame 1 and the adjusting frame 29, the position of the screw rod 36 is convenient to limit, the third baffle plate 34 is provided with a second through hole 35, one side of the clamping roller 31 close to the second through hole 35 is fixedly provided with a screw rod 36, the screw rod 36 penetrates through the second through hole 35, the screw rod 36 at two sides of the second through hole 35 is sleeved with a first nut 37 and a second nut 38, the screw rod 36 is pushed, and after the position of the clamping roller 31 is adjusted, the first nut 37 and the second nut 38 are abutted against the third baffle plate 34, the position stability of the screw 36 is ensured, so that the position reliability of the clamping roller 31 is ensured, the center of the driving roller 2, the center of the first rotating shaft 6, the center of the driven roller 3, the center of the second rotating shaft 8, the center of the clamping roller 31, the center of the first through hole 33, the center of the second through hole 35 and the center of the screw 36 are in the same plane, so that the belt 4 is prevented from deviating, and the accuracy of material weighing is ensured, the first baffle 9 and the second baffle 10 are vertically and fixedly arranged on the weighing frame 1 on the side away from the carrier roller 5 and between the driving roller 2 and the driven roller 3 in parallel, the moving distance of the first pulley 19 is limited, the first chute 11 and the second chute 12 are arranged on the weighing frame 1 between the first baffle 9 and the second baffle 10 in parallel, the first chute 11 is arranged on the upper portion of the weighing frame 1, the second chute 12 is arranged on the bottom portion of the weighing frame 1, so that the first pulley 19 moves smoothly and stably, the upper end of the first chute 11 is provided with a through groove 13, a vertical rod 14 is arranged through the through groove 13, the vertical rod 14 moves along the through groove 13, the through groove 13 limits the moving distance of the vertical rod 14, the upper end of the vertical rod 14 is fixedly connected with a cross rod 15, a feed hopper 16 is arranged above the belt 4, the other end of the cross rod 15 is fixedly connected with the side wall of the feed hopper 16, the stability of the feed hopper 16 on the belt 4 is ensured, the lower end of the vertical rod 14 is fixedly connected with a pulley frame 17, the pulley frame 17 is in a triangular structure, the triangle has stability, the stability of the feed hopper 16 in the moving process of the first pulley 19 is ensured, the toppling phenomenon cannot happen, the two sides of the lower end of the pulley frame 17 are symmetrically and fixedly provided with first bearings 18 in parallel, the pulley frame 17 is internally provided with the first pulley 19, and the middle positions of the two ends of the first pulley 19 are fixedly provided with a third rotating shaft 20, the third rotating shaft 20 penetrates through the center of the first bearing 18 and is fixedly connected with the first bearing 18, the first pulley 19 is positioned in the second chute 12, the first pulley 19 smoothly and stably moves along the second chute 12 under the action of the third rotating shaft 20 and the first bearing 18, a first weighing sensor 21 and a second weighing sensor 22 are arranged between the driving roller 2 and the first baffle 9 and on the weighing frame 1 below the belt 4 in parallel, materials passing through the first weighing sensor 21 and the second weighing sensor 22 above the belt 4 are weighed, the first weighing sensor 21 is fixedly arranged, third chutes 23 are horizontally and symmetrically formed in the weighing frame 1 on two sides of the first weighing sensor 21, so that the second pulley 24 smoothly and stably moves, a second pulley 24 is arranged in the third chute 23, and a second bearing 25 is fixedly arranged at the center of the second pulley 24, pass second bearing 25 is fixed and is provided with movable plate 26, second weighing sensor 22 is fixed and is provided with movable plate 26 upper end, removes second pulley 24, and second weighing sensor 22 moves along with the removal of movable plate 26 to the length of the symmetry section is adjusted, be provided with speedtransmitter 27 on weighing frame 1, monitor the transmission speed of belt 4, first weighing sensor 21, second weighing sensor 22 and speedtransmitter 27 wireless connection controller 28, with data transmission to controller 28, the staff of being convenient for adjusts the operating condition of equipment.

The above is only the preferred embodiment of the present invention, so all the equivalent changes or modifications made by the structure, features and principles in accordance with the claims of the present invention are included in the claims of the present invention.

Claims

1. A belt scale body mechanism with adjustable weighing section length comprises a scale frame, wherein a driving roller is arranged at one end of the scale frame, a driven roller is arranged at the other end of the scale frame, a belt is arranged between the driving roller and the driven roller, and a plurality of groups of carrier rollers are arranged in parallel in the scale frame, the belt scale is characterized in that a first rotating shaft is fixedly arranged at the middle position of each of two ends of the driving roller, a motor is fixedly arranged at the position, close to the driving roller, outside the scale frame, a motor is fixedly arranged, two ends of the first rotating shaft penetrate through the scale frame, one end of the first rotating shaft is fixedly connected with a transmission shaft of the motor, a second rotating shaft is fixedly arranged at the middle position of each of two ends of the driven roller, two ends of the second rotating shaft penetrate through the scale frame, a first baffle plate and a second baffle plate are vertically and fixedly arranged in parallel on one side, which is far away from the carrier rollers, between the driving roller and the driven roller, and a first chute and a second chute are arranged in parallel on the scale frame between the first baffle plate and the second baffle plate, the first chute is positioned at the upper part of the scale frame, the second chute is positioned at the bottom of the scale frame, the upper end of the first chute is provided with a through groove, a vertical rod is arranged through the through groove, the upper end of the vertical rod is fixedly connected with a horizontal rod, a feed hopper is arranged above the belt, the other end of the horizontal rod is fixedly connected with the side wall of the feed hopper, the lower end of the vertical rod is fixedly connected with a pulley frame, the pulley frame is in a triangular structure, first bearings are symmetrically and parallelly arranged at the two sides of the lower end of the pulley frame, a first pulley is arranged in the pulley frame, a third rotating shaft is fixedly arranged at the middle positions of the two ends of the first pulley, the third rotating shaft passes through the center of the first bearing and is fixedly connected with the first bearings, the first pulley is positioned in the second chute, a first weighing sensor and a second weighing sensor are parallelly arranged on the scale frame between the driving roller and the first baffle and below the belt, the automatic weighing device is characterized in that the first weighing sensor is fixedly arranged, third sliding grooves are horizontally and symmetrically formed in weighing frames on two sides of the first weighing sensor, a second pulley is arranged in each third sliding groove, a second bearing is fixedly arranged at the center of each second pulley, a movable plate penetrates through the second bearing, the upper end of the movable plate is fixedly arranged on the second weighing sensor, a speed sensor is arranged on each weighing frame, and the first weighing sensor, the second weighing sensor and the speed sensor are in wireless connection with the controller.

2. The belt scale body mechanism with the adjustable weighing section length as claimed in claim 1, wherein an adjusting frame is fixedly arranged at one end of the scale frame close to the driven roller, guide rails are fixedly and symmetrically arranged at the upper part and the bottom part in the adjusting frame, a clamping roller is arranged in the adjusting frame, a clamping groove is arranged on the clamping roller, the clamping groove is matched with the guide rails, a first through hole is formed in the center of the clamping roller, and two ends of the second rotating shaft penetrate through the first through hole and are fixedly connected with the clamping roller.

3. The belt scale body mechanism with the adjustable weighing section length as claimed in claim 2, wherein a third baffle is vertically and fixedly arranged at the joint of the scale frame and the adjusting frame, a second through hole is formed in the third baffle, a screw is fixedly arranged on one side of the clamping roller close to the second through hole, the screw penetrates through the second through hole, and a first nut and a second nut are sleeved on the screws on two sides of the second through hole.

4. The belt scale body mechanism with the adjustable weighing section length of claim 3, wherein the center of the driving roller, the center of the first rotating shaft, the center of the driven roller, the center of the second rotating shaft, the center of the clamping roller, the center of the first through hole, the center of the second through hole and the center of the screw rod are in the same plane.

5. The scale body mechanism of the belt scale with adjustable weighing section length as claimed in claim 1, wherein the motor is connected with a direct-connected speed reducer.