CN113501256B

CN113501256B - Efficient and stable steel structure of pipe belt machine

Info

Publication number: CN113501256B
Application number: CN202111054152.6A
Authority: CN
Inventors: 施海涛
Original assignee: Nantong Chengli Steel Structure Engineering Co ltd
Current assignee: Nantong Chengli Steel Structure Engineering Co ltd
Priority date: 2021-09-09
Filing date: 2021-09-09
Publication date: 2021-11-23
Anticipated expiration: 2041-09-09
Also published as: CN113501256A

Abstract

The invention discloses a high-efficiency and stable steel structure of a pipe belt machine, which comprises a supporting plate, wherein the supporting plate is provided with two belt penetrating ports, circular pipe belt sections penetrate through the two belt penetrating ports, at least one deviation correcting device is arranged on the supporting plate and at the corresponding position of the belt penetrating port, and the deviation correcting device consists of a measuring device and an executing device; the executing device comprises three supports which are distributed outside the belt penetrating port in an annular array, a carrier roller is rotatably mounted on each support, and the lower end of each carrier roller is rotatably connected with a first threaded cylinder. According to the invention, by arranging the deviation correcting device, the deviation direction and angle of the circular tube belt section can be obtained through the measuring device, and then the pushing or withdrawing of the two first rolling balls is adjusted through the executing device, so that the adjustment of the inclination angle of the carrier roller is realized, a plurality of deviation correcting component forces are provided for the deviated circular tube belt section until the correction is finished, and the circular tube belt section suitable for different section diameters can be corrected.

Description

Efficient and stable steel structure of pipe belt machine

Technical Field

The invention relates to the technical field of pipe belt machines, in particular to a high-efficiency and stable steel structure of a pipe belt machine.

Background

The pipe belt conveyer is a special belt conveyer which wraps the bulk materials in a forced tubular rubber belt for conveying, i.e. the conveying rubber belt is used as a conveying medium for transferring force and materials, a flexibly rotating carrier roller is used as a support of the conveying rubber belt, and the driving device drives the roller to enable the conveying rubber belt to rotate around by the friction between the roller and the rubber belt so as to convey the materials. Unlike conventional belt conveyors, which convey material on a belt forming a flat or trough-shaped cross-section, tubular belt conveyors convey material within a belt forming a tubular cross-section. The conveyer belt is gradually rolled into a circular tube shape to carry out closed conveying of materials after the materials are received at the tail transition section, and then the conveyer belt is gradually unfolded from the head transition section to discharge the materials.

In the use process of the pipe belt machine, the problems of snake-shaped deviation, jacking weight phenomenon and rain deviation exist in the round pipe forming section, and serious consequences that the abrasion of a conveying belt or a carrier roller, the tearing of the conveying belt, the unfolding of the conveying belt and the overlapping of the conveying belt can be caused can not be corrected in time. And current pipe tape unit steel construction generally adopts the artifical mode of adding the gasket to correct, does not set up deviation correcting device, and the efficiency of rectifying is lower, consequently needs to improve it urgently. To this end, we propose a high-efficiency stable steel structure of the pipe-belt machine to solve the above problems.

Disclosure of Invention

The invention aims to provide an efficient and stable steel structure of a pipe belt machine so as to solve the problems in the background art.

In order to achieve the purpose, the invention adopts the following technical scheme:

a high-efficiency and stable steel structure of a pipe belt machine comprises a supporting plate, wherein two belt penetrating openings are formed in the supporting plate, circular pipe belt sections penetrate through the two belt penetrating openings, at least one deviation correcting device is arranged on the supporting plate and at the position corresponding to the belt penetrating openings, and the deviation correcting device is composed of a measuring device and an executing device; the executing device comprises three supports distributed in an annular array mode outside a belt penetrating port, each support is rotatably provided with a carrier roller, the lower end of the carrier roller is connected with a first threaded cylinder in a rotating mode, one end of the first threaded cylinder, far away from the carrier roller, is connected with a first threaded rod, the first threaded rod is fixedly sleeved with a first sector gear, a sliding plate and a fixed plate fixedly connected with the end of the first threaded rod, far away from the carrier roller gradually, and fixedly connected with a fixed plate and a supporting plate, two second threaded cylinders are symmetrically arranged on two sides of the first threaded cylinder, the axis of the second threaded cylinder is intersected with the axis penetrating the belt penetrating port, the second threaded cylinder is internally connected with a second threaded rod, the two second threaded rods are opposite in threaded rotation direction, the second threaded rod is fixedly sleeved with a second sector gear in a coaxial mode, and the second threaded cylinder and one end, far away from the second threaded rod, of the second threaded cylinder and the second threaded rod are connected with a first rolling ball through ball sleeves in a rolling mode respectively And the first rolling ball is in rolling contact with the carrier roller, and the second rolling ball is in rolling contact with the sliding plate.

Preferably, the side surface of the supporting plate is provided with a first limiting groove in limiting sliding connection with the first threaded cylinder and a third limiting groove in limiting sliding connection with the sliding plate, and the side surface of the supporting plate is provided with a second limiting groove in limiting sliding connection with the second threaded cylinder.

Preferably, the executing device further comprises a third toothed ring arranged on one side of the three carrier rollers, the lower end of the third toothed ring is meshed with a gear, a motor for driving the gear is fixedly connected to the side surface of the supporting plate, a second annular sliding groove and a first annular sliding groove are formed in one side, close to the three carrier rollers, of the third gear ring from outside to inside, a second gear ring and a first gear ring are respectively axially and slidably connected in the second annular chute and the first annular chute, the first gear ring is meshed with the three first sector gears, the second gear ring is meshed with the three second sector gears, the width of the second gear ring is larger than that of the second sector gears, three second electric telescopic rods and three first electric telescopic rods are annularly arrayed on one side of the third toothed ring away from the three carrier rollers, and the telescopic ends of the three second electric telescopic rods are fixedly connected with the second gear ring, and the telescopic ends of the three first electric telescopic rods are fixedly connected with the first gear ring.

Preferably, a plurality of fixed limit blocks are fixed to the side face of the supporting plate and the outer annular array of the belt penetrating port, an annular limit groove connected with the fixed limit blocks in a sliding mode is formed in one side, close to the three carrier rollers, of the third gear ring, and the cross sections of the fixed limit blocks are in a T shape.

Preferably, measuring device is including seting up in the backup pad, wearing the circular shape rotation groove of taking mouthful top, it is connected with the dwang to rotate inslot coaxial rotation, the lower extreme of dwang rotates and is connected with the rotation needle, and rotates needle and pipe band section contact, the upper end fixedly connected with ejector pin of dwang, the upper end of ejector pin is rotated and is installed the gyro wheel, the upside inner wall that rotates the groove inlays and is equipped with sensor group, and gyro wheel and sensor group rolling contact.

Preferably, two sliders of outer wall symmetry fixedly connected with of dwang, the spout with slider sliding connection is seted up to the inner wall in rotation groove, the both sides of slider all with spout inner wall fixedly connected with spring.

Compared with the prior art, the invention has the beneficial effects that:

according to the invention, by arranging the deviation correcting device, the deviation direction and angle of the circular tube belt section can be obtained through the measuring device, and then the pushing or withdrawing of the two first rolling balls is adjusted through the executing device, so that the adjustment of the inclination angle of the carrier roller is realized, a plurality of deviation correcting component forces are provided for the deviated circular tube belt section until the correction is finished, and the circular tube belt section suitable for different section diameters can be corrected.

Drawings

FIG. 1 is a three-dimensional structural schematic diagram of a high-efficiency stable steel structure of a pipe belt machine provided by the invention;

FIG. 2 is a structural schematic diagram of a steel structure front face of a high-efficiency and stable pipe belt machine provided by the invention;

FIG. 3 is a schematic structural view of a high-efficiency and stable steel structure of a pipe belt conveyor with a third toothed ring removed from the front side;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 3;

FIG. 5 is an enlarged view of the structure at B in FIG. 3;

FIG. 6 is a schematic structural view of a joint of a steel structure fixing limiting block and an annular limiting groove of the high-efficiency and stable pipe belt machine provided by the invention;

FIG. 7 is a schematic structural view of a steel structure of a high-efficiency and stable pipe belt machine according to the present invention when the third toothed ring is separated from the second toothed ring and the first toothed ring;

fig. 8 is a structural schematic diagram of a third toothed ring of a steel structure of an efficient and stable pipe belt machine provided by the invention.

In the figure: 1 supporting plate, 2 threading mouth, 3 pipe area sections, 4 supports, 5 bearing rollers, 6 first screw thread section of thick bamboo, 7 first threaded rod, 8 first sector gear, 9 first spacing groove, 10 second screw thread section of thick bamboo, 11 second threaded rod, 12 second sector gear, 13 second spacing groove, 14 first spin, 15 second spin, 16 slide, 17 third spacing groove, 18 third ring gear, 19 second annular spout, 20 first annular spout, 21 second ring gear, 22 first ring gear, 23 second electric telescopic handle, 24 first electric telescopic handle, 25 spout, 26 fixed spacing block, 27 annular spacing groove, 28 gear, 29 motor, 30 dwang, 31 rotating needle, 32 slider, 33 spring, 34 ejector pin, 35 gyro wheel, 36 sensor group.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-8, the efficient and stable steel structure of the pipe belt machine comprises a supporting plate 1, wherein the supporting plate 1 is provided with two belt penetrating ports 2, circular pipe belt sections 3 penetrate through the two belt penetrating ports 2, and the circular pipe belt sections 3 move back and forth in the two belt penetrating ports 2.

At least one deviation correcting device is arranged on the supporting plate 1 and at the corresponding position of the belt threading opening 2, and the deviation correcting device is composed of a measuring device and an executing device.

Specifically, measuring device is including offering in backup pad 1, wear the circular shape rotation groove of taking 2 tops of mouth, it is connected with dwang 30 to rotate inslot coaxial rotation, the lower extreme of dwang 30 rotates and is connected with rotation needle 31, and rotate needle 31 and the contact of pipe belting 3, the upper end fixedly connected with ejector pin 34 of dwang 30, gyro wheel 35 is installed in the upper end rotation of ejector pin 34, the upside inner wall in rotation groove inlays and is equipped with sensor group 36, and gyro wheel 35 and the 36 rolling contact of sensor group, sensor group 36 comprises the pressure sensor that a plurality of equidistance were arranged, learn ejector pin 34's turned angle through gyro wheel 35 to pressure sensor's rolling contact. Two sliders 32 of the outer wall symmetry fixedly connected with of dwang 30, the spout 25 with slider 32 sliding connection is seted up to the inner wall in rotation groove, the both sides of slider 32 all with spout 25 inner wall fixedly connected with spring 33, utilize spring 33's elasticity to maintain the vertical state of ejector pin 34 to make and rotate needle 31 and the contact of pipe area section 3.

In the normal conveying process of the invention, referring to fig. 3 and 5, the sliding block 32 is located in the middle of the sliding chute 25, the spring 33 located on the upper side of the sliding block 32 is in an original length state, and the spring 33 located on the lower side of the sliding block 32 is in a compressed state, it should be noted that the elastic coefficient of the upper spring 33 is greater than that of the lower spring 33, so as to enable the rotating needle 31 to be abutted against one end edge of the circular tube strip section 3, and therefore, no matter which direction the circular tube strip section 3 deviates, the rotating needle 31 can sense and measure, and the roller 35 is in rolling contact with the middle of the sensor group 36.

In case the off tracking takes place for pipe area section 3, if the off tracking direction is clockwise, it can be promoted clockwise to rotate needle 31, if the off tracking direction is anticlockwise, it can be promoted anticlockwise under the spring 33 effect to rotate needle 31, and then drive dwang 30 and the ejector pin 34 of being connected with it and rotate, gyro wheel 35 just can roll along sensor group 36, because gyro wheel 35 and the 36 linear contact of sensor group, make information acquisition also more accurate, sensor group 36 adopts pressure sensor, just can simulate pressure signal as the signal of telecommunication and send to the controller when receiving pressure, thereby learn the off tracking direction and the angle of pipe area section 3.

Specifically, the executing device comprises three brackets 4 distributed outside the belt penetrating port 2 in an annular array, a carrier roller 5 is rotatably mounted on each bracket 4, the lower end of the carrier roller 5 is rotatably connected with a first threaded barrel 6, one end of the first threaded barrel 6, which is far away from the carrier roller 5, is in threaded connection with a first threaded rod 7, the first threaded rod 7 is coaxially and fixedly sleeved with a first sector gear 8 at the part, which is gradually far away from the carrier roller 5, in a sleeved manner, a sliding plate 16 is in threaded connection, the end part of the first threaded rod 7 is fixedly connected with a fixed plate, the fixed plate is fixedly connected with a supporting plate 1, two second threaded barrels 10 are symmetrically arranged on two sides of the first threaded barrel 6, the axis of each second threaded barrel 10 is intersected with the axis of the belt penetrating port 2, a second threaded rod 11 is in threaded connection with the second threaded barrel 10, the thread rotating directions of the two second threaded rods 11 are opposite, a second sector gear 12 is coaxially and fixedly sleeved on the second threaded barrel 11, referring to fig. 4, the first sector gear 8 and the second sector gear 12 are arranged in a staggered manner and correspond to the positions of a second toothed ring 21 and a first toothed ring 22, which are described below, respectively, the sector gear is a gear with a sector-shaped section, the end, away from each other, of the second threaded cylinder 10 and the second threaded rod 11 is respectively connected with the first rolling ball 14 and the second rolling ball 15 through ball sleeves in a rolling manner, the first rolling ball 14 is in rolling contact with the carrier roller 5, and the second rolling ball 15 is in rolling contact with the sliding plate 16.

More specifically, the executing device further comprises a third gear ring 18 arranged on one side of the three carrier rollers 5, a gear 28 is meshed at the lower end of the third gear ring 18, a motor 29 for driving the gear 28 is fixedly connected to the side surface of the supporting plate 1, the motor 29 is controlled by a servo motor, a second annular sliding chute 19 and a first annular sliding chute 20 are arranged on one side of the third gear ring 18, which is close to the three carrier rollers 5, from outside to inside, the second annular sliding chute 19 and the first annular sliding chute 20 are respectively connected with a second gear ring 21 and a first gear ring 22 in an axial sliding manner, the first gear ring 22 is meshed with the three first sector gears 8, the second gear ring 21 is meshed with the three second sector gears 12, the width of the second gear ring 21 is larger than that of the second sector gear 12, so as to adapt to the second sector gear 12 with a changed position, three second electric telescopic rods 23 and three first electric telescopic rods 24 are arranged in an annular array on one side of the third gear ring 18, which is far away from the three carrier rollers 5, and the flexible end of three second electric telescopic handle 23 all with second ring gear 21 fixed connection, the flexible end of three first electric telescopic handle 24 all with first ring gear 22 fixed connection, push out or withdraw first ring gear 22 and second ring gear 21 through first electric telescopic handle 24 and second electric telescopic handle 23 respectively.

The main functions of the executing device in the invention are to adapt to the circular tube belt sections 3 with different section diameters and to correct the deviation of the adapted and deviated circular tube belt sections 3, and the following principles are respectively explained:

when the circular tube belt sections 3 with different section diameters need to be adapted, the plurality of first electric telescopic rods 24 simultaneously push out the first toothed ring 22 to be meshed with the plurality of first sector gears 8, the motor 29 drives the gear 28, thereby driving the third gear ring 18 engaged with the third gear ring to rotate, the third gear ring 18 thereby driving the first gear ring 22 to rotate, the first gear ring 22 synchronously driving the plurality of first sector gears 8 to rotate, under the limiting condition, the bracket 4 and the sliding plate 16 are driven to slide in the same direction, on one hand, the bracket 4 is pushed and the carrier roller 5 is driven to be contacted with the circular tube belt section 3, on the other hand, the second threaded rod 11, the second sector gear 12, the second threaded cylinder 10 and the first rolling ball 14 are pushed through the second rolling ball 15, so that the first rolling ball 14 is always contacted with the carrier roller 10, it is important to note here that the width of the second toothed ring 21 is greater than the width of the second toothed segment 12, in order to accommodate the second toothed segment 12 after displacement has taken place.

Once pipe area section 3 takes place when the off tracking, behind controller obtained off tracking direction and the angle, refer to fig. 3, if when pipe area section 3 takes place clockwise off tracking, then each bearing roller 5 carries out anticlockwise rotation in order to obtain the component of rectifying, if when pipe area section 3 takes place anticlockwise off tracking, then each bearing roller 5 carries out clockwise rotation in order to obtain the component of rectifying, specifically as follows: the second toothed rings 21 are synchronously pushed out by the second electric telescopic rods 23 to be meshed with the second sector gears 12, the threads of the second threaded rods 11 are oppositely screwed to drive the second threaded cylinders 10 under the limiting condition, one second threaded cylinder is pushed towards the direction of the carrier roller 5, the other second threaded cylinder is withdrawn back towards the carrier roller 5 to deflect the carrier roller 5, the two first rolling balls 14 can be defined as points, the carrier roller 5 can be defined as a line, so that the two points can be fixed by the lines, the two first rolling balls 14 fix the position of the carrier roller 5, and the carrier roller is reversely operated and reset after the deviation rectification is finished.

It should be noted that, the sensor group 36, the motor 29, the second electric telescopic rod 23 and the first electric telescopic rod 24 in the present invention are all electrically connected to a controller, and the controller receives an electric signal simulated by the sensor group 36 in real time, and controls the on/off steering of the motor 29 and the extension and retraction of the second electric telescopic rod 23 and the first electric telescopic rod 24, and the use of the electrical appliance in the above working principle omits the description of the controller.

The side of the supporting plate 1 is provided with a first limiting groove 9 connected with the first threaded cylinder 6 in a limiting sliding manner and a third limiting groove 17 connected with the sliding plate 16 in a limiting sliding manner, and the side of the supporting plate 1 is provided with a second limiting groove 13 connected with the second threaded cylinder 10 in a limiting sliding manner. The upper limiting groove is used for limiting the threaded cylinder and the sliding plate 16 respectively, and the limiting structure can be of a T-shaped structure or an I-shaped structure, so that the threaded cylinder and the sliding plate cannot be separated.

The side of backup pad 1 just is fixed with a plurality of fixed stoppers 26 in the outer annular array of wearing area mouth 2, and third ring gear 18 is close to one side of three bearing roller 5 and offers the annular spacing groove 27 with a plurality of fixed stoppers 26 sliding connection, and the cross-section of fixed stopper 26 is the T shape. During rotation of the third ring gear 18, the plurality of fixed stoppers 26 may slide within the annular stopper groove 27, supporting and maintaining the position of the third ring gear 18.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides a high-efficient stable pipe area machine steel construction, includes backup pad (1), its characterized in that: the device comprises a supporting plate (1), a circular tube belt section (3) and a belt guide device, wherein the supporting plate (1) is provided with two belt penetrating openings (2), the two belt penetrating openings (2) are internally provided with the circular tube belt section (3) in a penetrating manner, the supporting plate (1) is provided with at least one deviation correcting device at a corresponding position of the belt penetrating openings (2), and the deviation correcting device consists of a measuring device and an executing device;

the executing device comprises three supports (4) distributed outside the belt penetrating port (2) in an annular array, each support (4) is rotatably provided with a carrier roller (5), the lower end of each carrier roller (5) is rotatably connected with a first threaded cylinder (6), one end of each first threaded cylinder (6) far away from each carrier roller (5) is in threaded connection with a first threaded rod (7), the first threaded rod (7) is coaxially and fixedly sleeved with a first sector gear (8) and a sliding plate (16) at the part far away from each carrier roller (5) gradually, the end part of each first threaded rod (7) is fixedly connected with a fixing plate, the fixing plate is fixedly connected with the supporting plate (1), two second threaded cylinders (10) are symmetrically arranged on two sides of each first threaded cylinder (6), the axis of each second threaded cylinder (10) is intersected with the axis of the belt penetrating port (2), and a second threaded rod (11) is in each second threaded cylinder (10), two the screw thread of second threaded rod (11) is turned to opposite, coaxial fixed cup joints second sector gear (12) on second threaded rod (11), the one end of keeping away from each other of second thread section of thick bamboo (10) and second threaded rod (11) has first spin (14) and second spin (15) through ball cover roll connection respectively, and first spin (14) and bearing roller (5) rolling contact, second spin (15) and slide (16) rolling contact.

2. An efficient and stable steel structure of a pipe belt machine according to claim 1, characterized in that: the side of the supporting plate (1) is provided with a first limiting groove (9) connected with the first threaded cylinder (6) in a limiting sliding mode and a third limiting groove (17) connected with the sliding plate (16) in a limiting sliding mode, and the side of the supporting plate (1) is provided with a second limiting groove (13) connected with the second threaded cylinder (10) in a limiting sliding mode.

3. An efficient and stable steel structure of a pipe belt machine according to claim 1, characterized in that: the executing device further comprises a third gear ring (18) arranged on one side of the three carrier rollers (5), a gear (28) is meshed with the lower end of the third gear ring (18), a motor (29) used for driving the gear (28) is fixedly connected to the side face of the supporting plate (1), a second annular sliding groove (19) and a first annular sliding groove (20) are formed in one side, close to the three carrier rollers (5), of the third gear ring (18) from outside to inside, the second annular sliding groove (19) and the first annular sliding groove (20) are respectively connected with a second gear ring (21) and a first gear ring (22) in an axial sliding mode, the first gear ring (22) is meshed with the three first sector gears (8), the second gear ring (21) is meshed with the three second sector gears (12), the width of the second gear ring (21) is larger than that of the second sector gears (12), and three second electric telescopic rods (23) and three third electric telescopic rods are arranged in an annular array on one side, far away from the three carrier rollers (5), of the third gear ring (18) The telescopic ends of the three second electric telescopic rods (23) are fixedly connected with the second toothed ring (21), and the telescopic ends of the three first electric telescopic rods (24) are fixedly connected with the first toothed ring (22).

4. An efficient and stable steel structure of a pipe belt machine according to claim 3, characterized in that: the side of backup pad (1) just is fixed with a plurality of fixed stoppers (26) in wearing the outer ring array in area mouth (2), annular spacing groove (27) with a plurality of fixed stoppers (26) sliding connection are seted up to one side that third ring gear (18) are close to three bearing roller (5), the cross-section of fixed stopper (26) is the T shape.

5. An efficient and stable steel structure of a pipe belt machine according to claim 1, characterized in that: measuring device is including offering on backup pad (1), wearing the circular shape rotation groove of taking mouthful (2) top, it is connected with dwang (30) to rotate inslot coaxial rotation, the lower extreme of dwang (30) rotates and is connected with rotation needle (31), and rotates needle (31) and pipe band segment (3) contact, the upper end fixedly connected with ejector pin (34) of dwang (30), gyro wheel (35) are installed in the upper end rotation of ejector pin (34), the upside inner wall that rotates the groove inlays and is equipped with sensor group (36), and gyro wheel (35) and sensor group (36) rolling contact.

6. An efficient and stable steel structure of a pipe belt machine according to claim 5, characterized in that: two sliders (32) of outer wall symmetry fixedly connected with of dwang (30), spout (25) with slider (32) sliding connection are seted up to the inner wall in rotation groove, the both sides of slider (32) all with spout (25) inner wall fixedly connected with spring (33).