CN213180253U

CN213180253U - Continuous correction device for belt weigher

Info

Publication number: CN213180253U
Application number: CN202021956097.0U
Authority: CN
Inventors: 罗瑞杰; 陈智华
Original assignee: Hunan Sanchuang Futai Environmental Protection Material Co ltd
Current assignee: Hunan Sanchuang Futai Environmental Protection Material Co ltd
Priority date: 2020-09-09
Filing date: 2020-09-09
Publication date: 2021-05-11
Anticipated expiration: 2030-09-09

Abstract

The utility model discloses a continuous correction device for belt weighers, belonging to the field of material conveying, comprising a belt weigher, wherein a movable baffle is hinged in a groove of a side baffle of the belt weigher, a support rod is fixedly installed on one side surface of the belt weigher, a first connecting rod is hinged on the support rod, a second connecting rod connected with the movable baffle is hinged on the first connecting rod, the conveyed material with standard length can be intercepted, the material taking precision is increased, for the belt weighers with baffle plates at two sides, the material can be intercepted conveniently and rapidly, the movable baffle is arranged, the material on the belt can be intercepted rapidly on the premise of not damaging the function of the baffle, after the interception is finished, the baffle plate automatically returns to the initial position, the adaptability is strong, the material in a charging hopper can be rapidly sent away after the previous material weighing is finished, continuous weighing is realized, and continuous adjustment and calibration of the belt weigher are facilitated.

Description

Continuous correction device for belt weigher

Technical Field

The utility model belongs to the material conveying field specifically is a belt weigher is with continuous calibration device.

Background

The belt weigher is at the during operation, because the effect of the tensioning of belt, the belt weigher needs frequent calibration, and the belt weigher is when the calibration, generally is that the material of intercepting one section standard length on the belt weighs to compare with the weight of weighing of belt weigher, then adjust the belt weigher.

But the belt weigher all is very troublesome when the intercepting material, and is special to the belt weigher that both sides have the baffle, just very troublesome when shifting the material, and the mode of intercepting the material at present all is manual going on generally, and the material of the standard length of intercepting can produce very big error, and the belt weigher needs continuous many times of adjustment in addition, just can make the belt weigher reach the precision of using, and the way of present adjustment belt weigher is all very wasted time and energy.

SUMMERY OF THE UTILITY MODEL

The utility model aims at above problem, provide a belt weigher is with continuous proofreading device, the last material intercepting of the belt weigher of being convenient for realizes proofreading to belt weigher continuity many times.

In order to realize the above purpose, the utility model adopts the technical scheme that: a continuous correction device for a belt scale comprises the belt scale, a movable baffle is hinged on an opening of a side baffle of the belt scale, a support rod is fixedly installed on a side face, close to the opening, of the belt scale, a first connecting rod is hinged on the support rod, a second connecting rod is hinged on the first connecting rod and is hinged with the movable baffle, when the movable baffle is in a closed state, the first connecting rod and the second connecting rod are collinear in the length direction and prop against the movable baffle, a fixed connecting rod is fixedly arranged on the first connecting rod, and when the fixed connecting rod is pushed to rotate, the movable baffle is pulled to turn over by the first connecting rod,

the belt weigher is also provided with a material cutting mechanism which pushes the fixed connecting rod to rotate and pushes out the material on the belt of the belt weigher;

the material conveying device is characterized by further comprising a weighing mechanism, the weighing mechanism comprises a weighing platform and a charging hopper, a sealing cover is arranged in the charging hopper, a conveying assembly for conveying materials is arranged at the bottom of the charging hopper, and after the sealing cover is opened, the materials are conveyed away through the conveying assembly.

Further, material cutting mechanism is including fixed setting the support column at the top of belt weigher, it sets up the platform of sliding to slide on the support column, the bench threaded connection threaded rod that slides, connect the driving source on the threaded rod, the bench fixed pneumatic cylinder that sets up that slides, the fixed material cutting frame that sets up on the output shaft of pneumatic cylinder, the pneumatic cylinder drives material on the belt weigher is intercepted downwards to the material cutting frame, a side end fixing of material cutting frame sets up the ejector pin, the ejector pin promotes fixed connecting rod rotates.

Furthermore, a support table for supporting and limiting the rotation of the first connecting rod is fixedly arranged on the support rod.

Furthermore, the weighing mechanism further comprises a motor base fixedly arranged at the top of the charging hopper, a motor is fixedly arranged at the top of the motor base, an output shaft of the motor downwards enters a discharge port of the charging hopper, a spiral material feeding sheet is arranged on the output shaft of the motor, a pull rope is arranged on the sealing cover, and the sealing cover is pulled by the pull rope to send out the weighed materials.

Furthermore, the weighing mechanism further comprises a base fixedly arranged at the bottom of the weighing platform, a groove is formed in the base, a discharging pipe fixedly connected with the groove is arranged at the bottom of the charging hopper, and the conveying assembly is arranged in the discharging pipe.

Further, a feeding frame is arranged on the belt weigher.

The utility model has the advantages that: the utility model provides a belt weigher is with continuous proofreading device, 1, the material that transports that can intercepting standard length, increase the material and take the precision.

2. To the belt weigher of both sides baffle class, the quick intercepting material that can be convenient can not increase the intercepting degree of difficulty because of the existence of baffle, sets up movable baffle, carries out quick intercepting to the material on the belt under the prerequisite of not destroying the function of baffle, and after the intercepting was accomplished, the baffle automatic recovery initial position continued to block the material on the belt, reduced the material on the belt from the condition that both sides dropped, strong adaptability.

3. Can weigh the completion after the material of previous time, the quick material with in the hopper is sent away to in accomplishing next time the material and weighing, realize weighing of continuity, be convenient for adjust the school to belt weigher continuity.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic sectional view in the direction of a-a in fig. 1.

Fig. 3 is a schematic cross-sectional view taken along the direction B-B in fig. 1.

Fig. 4 is a partially enlarged schematic view of a portion C in fig. 1.

The text labels in the figures are represented as: 10. a belt scale; 11. a movable baffle; 12. a support bar; 13. a first link; 14. a second link; 15. weighing platform; 16. a charging hopper; 17. an enclosure; 18. a support pillar; 19. a sliding table; 20. a hydraulic cylinder; 21. a material cutting frame; 22. a top rod; 23. fixing the connecting rod; 24. a support table; 25. a motor base; 26. an electric motor; 27. spirally feeding the material sheets; 28. pulling a rope; 29. a base; 30. a discharge pipe; 31. a feeding frame; (32) a threaded rod; a. and (4) a groove.

Detailed Description

In order to make the technical solution of the present invention better understood, the present invention is described in detail below with reference to the accompanying drawings, and the description of the present invention is only exemplary and explanatory, and should not be construed as limiting the scope of the present invention.

As shown in fig. 1-4, the specific structure of the present invention is: a continuous correction device for a belt scale comprises a belt scale 10, wherein a movable baffle 11 is hinged to an opening of a side baffle of the belt scale 10, the movable baffle 11 is in a vertical state in which a belt of the belt scale 10 is in contact with the initial state, a spring is fixedly arranged between the bottom of the movable baffle 11 and the bottom wall of a groove of the baffle, the spring pulls the movable baffle 11 to enable the movable baffle 11 to return to a vertical state after rotation, a supporting rod 12 is fixedly installed on one side face of the belt scale 10, a first connecting rod 13 is hinged to the supporting rod 12, a second connecting rod 14 is hinged to the first connecting rod 13, the second connecting rod 14 is hinged to the movable baffle 11, and when the movable baffle 11 is in a closed state, the first connecting rod 13 and the second connecting rod 14 are collinear in the length direction, the movable baffle 11 is abutted, the first connecting rod 13 is fixedly provided with the fixed connecting rod 23, when the fixed connecting rod 23 is pushed to rotate, the first connecting rod 13 pulls the movable baffle 11 to turn over, the movable baffle 11 cannot rotate at the moment, the belt scale 10 is also provided with a material cutting mechanism which pushes the fixed connecting rod 23 to rotate and pushes out materials on a belt of the belt scale 10, and when the movable baffle 11 rotates, the materials on the belt scale 10 can be conveniently pushed out from the belt of the belt scale 10; the material conveying device is characterized by further comprising a weighing mechanism, the weighing mechanism comprises a weighing platform 15 and a charging hopper 16, an sealing cover 17 is arranged in the charging hopper 16, when the weighing platform 15 is used for weighing, the sealing cover 17 covers a discharge port of the charging hopper 16, when the sealing cover 17 opens the discharge port of the charging hopper 16, materials in the charging hopper 16 are conveyed out from the discharge port, and a conveying assembly for conveying the materials is arranged at the bottom of the charging hopper 16.

Preferably, the material cutting mechanism comprises a supporting column 18 fixedly arranged at the top of the belt scale 10, the support column 18 is provided with a sliding table 19 in a sliding manner, the sliding table 19 is connected with a threaded rod 32 in a threaded manner, the threaded rod 32 is connected with a driving source, specifically a motor, and the sliding table 19 is connected with the cross bar connected with the top of the supporting column 18 in a sliding way, a hydraulic cylinder 20 is fixedly arranged on the sliding platform 19, a material cutting frame 21 is fixedly arranged on an output shaft of the hydraulic cylinder 20, when the hydraulic cylinder 20 is started, the material cutting frame 21 is pushed to be in contact with a belt of the belt scale 10, the ejector rod 22 is fixedly arranged at one side end of the material cutting frame 21, and when the motor is started, the motor drives the threaded rod 32 to rotate, so that the sliding table 19 moves, and the material cutting frame 21 is pushed to push away the material on the belt of the belt scale 10.

Preferably, the fixed connecting rod 23 can contact with the ejector rod 22, when the material cutting frame 21 drives the ejector rod 22 to push the material out, the ejector rod 22 can push the fixed connecting rod 23 to rotate, and the supporting rod 12 is fixedly provided with a supporting platform 24 for supporting and limiting the rotation of the first connecting rod 13, so that the first connecting rod 13 and the second connecting rod 14 are in the same straight line in the length direction to support the material 11.

Preferably, the weighing mechanism further comprises a motor base 25 fixedly arranged at the top of the charging hopper 16, a motor 26 is fixedly arranged at the top of the motor base 25, an output shaft of the motor 26 enters a discharging port of the charging hopper 16 downwards, a spiral material feeding piece 27 is arranged on the output shaft of the motor 26, a pulling rope 28 is arranged on the sealing cover 17, the pulling rope 28 penetrates through the motor base 25, the sealing cover 17 and the output shaft of the motor 26 can rotate with each other and can slide with each other, when the pulling rope 28 is pulled, the pulling rope 28 pulls the sealing cover 17 upwards to open the discharging port of the charging hopper 16, the material in the charging hopper 16 is fed out through the discharging port, the motor 26 is started, and the motor 26 drives the spiral material feeding piece 27 to rotate, so that the material is fed out quickly.

Preferably, the weighing mechanism further comprises a base 29 fixedly arranged at the bottom of the weighing platform 15, a groove a is formed in the base 29, a discharge pipe 30 fixedly connected with the groove a is arranged at the bottom of the charging hopper 16, the conveying assembly is arranged in the discharge pipe 30, the conveying assembly is specifically belt conveying, and materials conveyed by the charging hopper 16 are conveyed out through a belt.

Preferably, the belt weigher 10 is provided with a feeding frame 31, and the material on the belt of the belt weigher 10 falls into the charging hopper 16 through the feeding frame 31 for weighing.

The utility model discloses a concrete using-way does: when a belt on the belt scale 10 sends a material into a material cutting area, the hydraulic cylinder 20 is started, the hydraulic cylinder 20 pushes the material cutting frame 21 to move downwards, the material on the belt of the belt scale 10 is cut to the length of the material cutting frame 21, the ejector rod 22 moves downwards along with the material cutting frame 21 and contacts with the fixed connecting rod 23, the motor connected to the threaded rod 32 is started to drive the threaded rod 32 to rotate, the sliding table 19 drives the material cutting frame 21 to move, the material cutting frame 21 drives the ejector rod 22 to move, the ejector rod 22 pushes the fixed connecting rod 23 to rotate when moving, the fixed connecting rod 23 drives the first connecting rod 13 and the second connecting rod 14 to rotate, the movable baffle plate 11 rotates, the material on the belt of the belt scale 10 can enter the charging hopper 16 through the feeding frame 31 under the pushing of the material cutting frame 21, when the hydraulic cylinder 20 drives the material cutting frame 21 to move upwards, and the ejector rod 22 and the fixed connecting rod 23 do not contact, the movable baffle 11 is pulled by a spring connected with the movable baffle 11 to enable the movable baffle 11 to be reset to a vertical state to be continuously contacted with the belt, the central symmetry axes of the first connecting rod 13 and the second connecting rod 14 rotate to the same straight line to prop the movable baffle 11, so that the movable baffle 11 can not rotate freely,

the material that falls into in the charging hopper 16 is weighed through weighing platform 15, then adjust belt weigher 10 according to the weight of weighing out of weighing platform 15, after the completion of weighing, upwards stimulate stay cord 28, make stay cord 28 drive the upwards motion of covering 17, open the discharge gate of charging hopper 16, starter motor 26, it sends in the discharging pipe 30 with the material is quick on the charging hopper 16 to drive spiral material feeding piece 27, the material in the discharging pipe 30 passes through the belt conveying and goes out, after the material is carried and is accomplished, carry out the work of weighing of next material cutting.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The principles and embodiments of the present invention have been explained herein using specific examples, which are presented only to assist in understanding the methods and their core concepts. The foregoing is only a preferred embodiment of the present invention, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes can be made without departing from the principle of the present invention, and the above technical features can be combined in a proper manner; the application of these modifications, variations or combinations, or the application of the concepts and solutions of the present invention in other contexts without modification, is not intended to be considered as a limitation of the present invention.

Claims

1. The utility model provides a continuous proofreading device for belt weigher, includes belt weigher (10), its characterized in that: the belt weigher is characterized in that a movable baffle (11) is hinged to an opening of a side baffle of the belt weigher (10), the belt weigher (10) is close to a side face of the opening and is fixedly provided with a supporting rod (12), a first connecting rod (13) is hinged to the supporting rod (12), a second connecting rod (14) is hinged to the first connecting rod (13), the second connecting rod (14) is hinged to the movable baffle (11), when the movable baffle (11) is in a closed state, the first connecting rod (13) and the second connecting rod (14) are collinear in the length direction of the first connecting rod (13), the movable baffle (11) is propped against the first connecting rod (13), a fixed connecting rod (23) is fixedly arranged on the first connecting rod (13), and when the fixed connecting rod (23) is pushed to rotate, the first connecting rod (13) is pulled to overturn the movable baffle (11),

the belt scale (10) is also provided with a material cutting mechanism which pushes the fixed connecting rod (23) to rotate and pushes out the material on the belt of the belt scale (10);

the material conveying device is characterized by further comprising a weighing mechanism, wherein the weighing mechanism comprises a weighing platform (15) and a charging hopper (16), an sealing cover (17) is arranged in the charging hopper (16), a conveying assembly for conveying materials is arranged at the bottom of the charging hopper (16), and after the sealing cover (17) is opened, the materials are conveyed away through the conveying assembly.

2. The continuous calibration device for a belt scale according to claim 1, wherein: cut material mechanism is including fixed setting up support column (18) at the top of belt weigher (10), slide on support column (18) and set up platform (19) that slides, threaded connection threaded rod (32) are gone up in platform (19) that slides, connect the driving source on threaded rod (32), slide and fixedly set up pneumatic cylinder (20) on platform (19), fixed setting on the output shaft of pneumatic cylinder (20) cuts material frame (21), pneumatic cylinder (20) drive cut material on material frame (21) the intercepting belt weigher (10) downwards, a side end fixing of cutting material frame (21) sets up ejector pin (22), ejector pin (22) promote fixed connecting rod (23) rotate.

3. The continuous calibration device for a belt scale according to claim 1, wherein: and a support platform (24) for supporting and limiting the rotation of the first connecting rod (13) is fixedly arranged on the support rod (12).

4. The continuous calibration device for a belt scale according to claim 1, wherein: the weighing mechanism further comprises a motor base (25) fixedly arranged at the top of the charging hopper (16), a motor (26) is fixedly arranged at the top of the motor base (25), an output shaft of the motor (26) downwards enters a discharging port of the charging hopper (16), a spiral material feeding sheet (27) is arranged on the output shaft of the motor (26), a pull rope (28) is arranged on the sealing cover (17), and the pull rope (28) pulls the sealing cover (17) to feed out weighed materials.

5. The continuous calibration device for a belt scale according to claim 1, wherein: the weighing mechanism further comprises a base (29) fixedly arranged at the bottom of the weighing platform (15), a groove (a) is formed in the base (29), a discharging pipe (30) fixedly connected with the groove (a) is arranged at the bottom of the charging hopper (16), and the conveying assembly is arranged in the discharging pipe (30).

6. The continuous calibration device for a belt scale according to claim 1, wherein: the belt weigher (10) is provided with a feeding frame (31).