阅读说明：本技术 一种真空皮带脱水机皮带调偏装置及使用方法 (Belt deviation adjusting device of vacuum belt dehydrator and using method ) 是由 闫敏 冀治 于 2019-08-27 设计创作，主要内容包括：本发明公开了一种真空皮带脱水机皮带调偏装置及使用方法,设在真空皮带脱水机上,包括支撑调节架、调偏压辊、调偏托辊和调偏立辊；所述支撑调节架架设在真空皮带脱水机的底层皮带上,包括支撑架、侧面调整装置和底部调整装置,所述支撑架设在底层皮带上,所述侧面调整装置设在支撑架前后两侧,所述底部调整装置设在支撑架底部；所述调偏压辊间隔设在底层皮带上方,所述调偏托辊间隔设在底层皮带下方,所述调偏立辊间隔设在底层皮带两侧,所述调偏压辊、调偏托辊和调偏立辊的端部均连接在支撑架上。本发明通过调偏压辊和调偏托辊对皮带的挤压作用,避免皮带卷曲跑偏,使得皮带保持稳定运行,并在两侧调偏立辊的侧推作用,避免侧爬现象发生。(the invention discloses a belt deviation adjusting device of a vacuum belt dehydrator and a using method thereof, wherein the belt deviation adjusting device is arranged on the vacuum belt dehydrator and comprises a supporting adjusting frame, a deviation adjusting press roller, a deviation adjusting carrier roller and a deviation adjusting vertical roller; the supporting and adjusting frame is erected on a bottom layer belt of the vacuum belt dehydrator and comprises a supporting frame, side adjusting devices and a bottom adjusting device, the supporting frame is arranged on the bottom layer belt, the side adjusting devices are arranged on the front side and the rear side of the supporting frame, and the bottom adjusting device is arranged at the bottom of the supporting frame; the device comprises a support frame, a bias adjusting roller, bias adjusting vertical rollers, bias adjusting carrier rollers and bias adjusting vertical rollers, wherein the bias adjusting roller is arranged above the bottom layer belt at intervals, the bias adjusting carrier rollers are arranged below the bottom layer belt at intervals, the bias adjusting vertical rollers are arranged on two sides of the bottom layer belt at intervals, and the end parts of the bias adjusting roller, the bias adjusting carrier rollers and the bias adjusting vertical rollers are connected to the support frame. The invention avoids the curling and deviation of the belt by the extrusion action of the deviation-adjusting compression roller and the deviation-adjusting carrier roller on the belt, so that the belt keeps stable operation, and avoids the side climbing phenomenon by the side pushing action of the deviation-adjusting vertical rollers at two sides.)

1. A belt deviation adjusting device of a vacuum belt dehydrator is arranged on the vacuum belt dehydrator and is characterized by comprising a supporting adjusting frame (1), a deviation adjusting press roll (2), a deviation adjusting carrier roller (3) and a deviation adjusting vertical roll (4); the supporting and adjusting frame (1) is erected on a bottom layer belt of the vacuum belt dehydrator and comprises a supporting frame (11), a side adjusting device (12) and a bottom adjusting device (13), the supporting frame (11) is a rectangular frame and is arranged around the bottom layer belt, the side adjusting device (12) is arranged on the front side and the rear side of the supporting frame (11), and the bottom adjusting device (13) is arranged at the bottom of the supporting frame (11); the belt conveyor is characterized in that the deviation adjusting press rollers (2) are arranged above the bottom layer belt at intervals, the deviation adjusting carrier rollers (3) are arranged below the bottom layer belt at intervals, the deviation adjusting vertical rollers (4) are arranged on two sides of the bottom layer belt at intervals, and the end parts of the deviation adjusting press rollers (2), the deviation adjusting carrier rollers (3) and the deviation adjusting vertical rollers (4) are connected to the supporting frame (11).

2. The belt deviation adjusting device of the vacuum belt dehydrator of claim 1, wherein: the number of the side surface adjusting devices (12) is four, two side surfaces are arranged on the front side and the rear side of the support frame (11) respectively and are positioned at the front end and the rear end of the side surface of the support frame (11) respectively; side adjusting device (12) include alignment jig (121) and adjust pole (122), the vertical setting of alignment jig (121) is in the frame of vacuum belt hydroextractor, and parallel with the side of support frame (11), adjust pole (122) perpendicular to alignment jig (121) and set up, and its inner end fixed connection is on support frame (11), and outer end swing joint is on alignment jig (121).

3. the belt deviation adjusting device of the vacuum belt dehydrator of claim 2, wherein: the adjusting frame (121) is provided with a threading bearing (123), and the adjusting rod (122) is connected with the adjusting frame (121) through the threading bearing (123); the thread is arranged in the threading bearing (123), the adjusting rod (122) is a lead screw, the inner end of the adjusting rod is fixedly connected with the supporting frame (11) through a nut, and the other end of the adjusting rod is movably connected in the threading bearing (123).

4. The belt deviation adjusting device of the vacuum belt dehydrator of claim 1, wherein: the bottom adjusting device (13) comprises a connecting plate (131) and a supporting rotating rod (132); the connecting plate (131) is horizontally arranged, two ends of the connecting plate are fixedly connected to the vacuum belt dehydrator, a strip-shaped groove is formed in the connecting plate (131), and the strip-shaped groove is perpendicular to the running direction of the belt; the supporting rotating rod (132) is vertically arranged, the bottom end of the supporting rotating rod is fixedly connected in the strip-shaped groove of the connecting plate (131), and the upper end of the supporting rotating rod is movably connected to the bottom surface of the supporting frame (11).

5. the belt deviation adjusting device of the vacuum belt dehydrator of claim 4, wherein: the bottom end of the supporting rotating rod (132) is fixed in a strip-shaped groove of the connecting plate (131) through a nut, and the top end of the supporting rotating rod is fixed on the supporting frame (11) through a bearing (133); the nut is located the upper and lower both sides of connecting plate (131), support bull stick (132) and bearing (133) inner ring fixed connection, bearing (133) outer loop is fixed on support frame (11).

6. the belt deviation adjusting device of the vacuum belt dehydrator of claim 1, wherein: the deviation adjusting rollers (2) and the deviation adjusting carrier rollers (3) are arranged up and down correspondingly, and the deviation adjusting vertical rollers (4) on the two sides are arranged correspondingly and are arranged in a staggered mode with the deviation adjusting rollers (2).

7. The belt deviation adjusting device of the vacuum belt dehydrator of claim 1, wherein: the distance between the deviation adjusting press roller (2) and the deviation adjusting carrier roller (3) is 5-10mm larger than the thickness of the belt.

8. the belt deviation adjusting device of the vacuum belt dehydrator of claim 1, wherein: the deviation adjusting roller (2) and the deviation adjusting carrier roller (3) are both horizontally arranged, the left end and the right end of the deviation adjusting roller (2) are respectively and rotatably connected to the upper parts of the supporting frames (11), and the left end and the right end of the deviation adjusting carrier roller (3) are respectively and rotatably connected to the lower parts of the supporting frames (11) on the two sides; the deviation-adjusting vertical roller (4) is vertically arranged, and the upper end and the lower end of the deviation-adjusting vertical roller are respectively and rotatably connected to the upper part and the lower part of the support frame (11).

9. the belt deviation adjusting device of the vacuum belt dehydrator of claim 2, wherein: adjusting bracket (121) bottom is equipped with stationary blade (124), stationary blade (124) pass through threaded connection in the frame of vacuum belt hydroextractor, the symmetry is equipped with the circular arc groove on stationary blade (124), be equipped with the circular arc groove that corresponds in the frame, the circular arc inslot is equipped with fastening bolt, fastening bolt sets up two, two circular arc grooves around being located respectively.

10. A method of using a belt deviation adjuster in a vacuum belt extractor according to any of claims 1-9, comprising the steps of:

S1, checking the belt state: checking the running state of the belt, observing the deviation degree of the belt, and adjusting when the belt deviates and the deviation adjusting device cannot automatically correct the deviation;

S2, determining the belt deviation direction: determining the deviation adjusting direction of the belt according to the position relation between the belt and the deviation adjusting vertical roller 4;

S3, a side adjusting device (12) for adjusting the loosening degree: the lower end of the side surface adjusting device (12) is loosened from a frame of the vacuum belt dehydrator, so that the side surface adjusting device (12) can rotate when the support frame (11) is adjusted;

s4, adjusting the support frame (11): the lateral surface adjusting device (12) at the outer side of one end with serious belt deviation is adjusted to enable the support frame (11) to move inwards, and the support frame (11) is pushed to move inwards by adjusting the adjusting rod (122) to move inwards in the threading bearing (123);

s5, fine adjustment support frame (11): the lateral adjusting devices (12) at other three positions are adjusted to stabilize the position of the supporting frame (11);

S6, adjusting the side adjusting device (12): the angle of the fixing plate (124) is adjusted to ensure that the adjusting rod (122) is vertical to both the supporting frame (11) and the adjusting frame (121);

s7, fastening side adjustment device (12): the side adjusting device (12) is fastened with the frame of the vacuum belt dehydrator, and the stability of the deviation adjusting device is checked.

Technical Field

The invention relates to the technical field of flue gas desulfurization equipment, in particular to a belt deviation adjusting device of a vacuum belt dehydrator and a using method thereof.

background

in a desulfurized gypsum slurry dewatering system, belt deviation frequently occurs due to various reasons in the operation process of a vacuum belt dewatering machine, so that a belt hole and a vacuum groove cannot be parallel, a vacuum pump runs in an overload mode, and negative pressure rises to cause flattening deformation of a pipeline; the negative pressure that the belt feeder working face needs can not satisfy the dehydration needs, makes the gypsum moisture content improve, and the gypsum quality descends and can't be hauled, and long-time trouble operation makes dewatering system paralysed.

the belt is generally adjusted and deviated by arranging a support and an adjusting and deviating vertical roller, the adjusting and deviating vertical roller is vertically erected on the support and arranged on two sides of the belt, and when the belt deviates, the belt is blocked, guided and prevented from deviating. But the belt warp through long-term operation takes place to warp when distortion or offset is too big, the too big belt offset still can the side climb to the accent vertical roll, make the belt deviate from original movement track, the device that current support adds the accent vertical roll has the off tracking effect of preventing relatively poor when using, the accent effect is less, the independent accent vertical roll that inclines can't further stop and guide the belt to resume normal condition after the side climbing appears in the belt, need the frequent adjustment of maintainer, and can't carry out the adjustment of support and accent vertical roll when using, can't adjust the operation that satisfies the belt completely and adjust the offset, need the maintenance of shutting down and adjust the device, work load is big and influence equipment operation, influence production efficiency.

The invention provides a belt deviation adjusting device of a vacuum belt dehydrator and a use method thereof, which limit the running track of a belt by setting a forced guide, effectively avoid the phenomenon of deviation caused by deformation and distortion of the belt in long-term running and ensure the safe and stable running of a dehydration system.

Disclosure of Invention

the invention provides a belt deviation adjusting device of a vacuum belt dehydrator and a using method thereof, which have good deviation adjusting effect, can be finely adjusted when in use, guides a deviation belt to recover to a normal state, effectively improves the running state of equipment, prolongs the maintenance period and reduces the failure rate of the equipment.

The technical scheme adopted by the invention for solving the technical problems is as follows:

A belt deviation adjusting device of a vacuum belt dehydrator is arranged on the vacuum belt dehydrator and comprises a supporting adjusting frame, a deviation adjusting press roller, a deviation adjusting carrier roller and a deviation adjusting vertical roller; the supporting and adjusting frame is erected on a bottom layer belt of the vacuum belt dehydrator and comprises a supporting frame, a side adjusting device and a bottom adjusting device, the supporting frame is a rectangular frame and is arranged around the bottom layer belt, the side adjusting device is arranged on the front side and the rear side of the supporting frame, and the bottom adjusting device is arranged at the bottom of the supporting frame; the device comprises a support frame, a bias adjusting roller, bias adjusting vertical rollers, bias adjusting carrier rollers and bias adjusting vertical rollers, wherein the bias adjusting roller is arranged above the bottom layer belt at intervals, the bias adjusting carrier rollers are arranged below the bottom layer belt at intervals, the bias adjusting vertical rollers are arranged on two sides of the bottom layer belt at intervals, and the end parts of the bias adjusting roller, the bias adjusting carrier rollers and the bias adjusting vertical rollers are connected to the support frame.

furthermore, the number of the side surface adjusting devices is four, two side surfaces are arranged on the front side surface and the rear side surface of the support frame respectively, and the side surfaces are positioned at the front end and the rear end of the support frame respectively; the side adjusting device comprises an adjusting frame and an adjusting rod, the adjusting frame is vertically arranged on a rack of the vacuum belt dehydrator and is parallel to the side face of the supporting frame, the adjusting rod is perpendicular to the adjusting frame, the inner end of the adjusting rod is fixedly connected to the supporting frame, and the outer end of the adjusting rod is movably connected to the adjusting frame.

Furthermore, a threading bearing is arranged on the adjusting frame, and the adjusting rod is connected with the adjusting frame through the threading bearing; the screw thread is arranged in the threading bearing, the adjusting rod is a lead screw, the inner end of the adjusting rod is fixedly connected with the supporting frame through a nut, and the other end of the adjusting rod is movably connected in the threading bearing.

Further, the bottom adjusting device comprises a connecting plate and a supporting rotating rod; the connecting plate is horizontally arranged, two ends of the connecting plate are fixedly connected to the vacuum belt dehydrator, a strip-shaped groove is formed in the connecting plate, and the strip-shaped groove is perpendicular to the running direction of the belt; the supporting rotating rod is vertically arranged, the bottom end of the supporting rotating rod is fixedly connected in the strip-shaped groove of the connecting plate, and the upper end of the supporting rotating rod is movably connected to the bottom surface of the supporting frame.

furthermore, the bottom end of the supporting rotating rod is fixed in a strip-shaped groove of the connecting plate through a nut, and the top end of the supporting rotating rod is fixed on the supporting frame through a bearing; the nut is located the upper and lower both sides of connecting plate, support the bull stick and bearing inner ring fixed connection, the bearing outer ring is fixed on the support frame.

Furthermore, the offset adjusting rollers and the offset adjusting carrier rollers are arranged up and down correspondingly, and the offset adjusting vertical rollers on two sides are arranged correspondingly and staggered with the offset adjusting rollers.

further, the distance between the deviation adjusting roller and the deviation adjusting carrier roller is 5-10mm larger than the thickness of the belt.

Furthermore, the deviation adjusting press roller and the deviation adjusting carrier roller are both horizontally arranged, the left end and the right end of the deviation adjusting press roller are respectively and rotatably connected to the upper parts of the supporting frames, and the left end and the right end of the deviation adjusting carrier roller are respectively and rotatably connected to the lower parts of the supporting frames at the two sides; the deviation-adjusting vertical roller is vertically arranged, and the upper end and the lower end of the deviation-adjusting vertical roller are respectively and rotatably connected to the upper portion and the lower portion of the supporting frame.

Furthermore, the bottom end of the adjusting frame is provided with a fixing plate, the fixing plate is connected to a rack of the vacuum belt dehydrator through threads, the fixing plate is symmetrically provided with arc grooves, the rack is provided with corresponding arc grooves, the arc grooves are internally provided with two fastening bolts, and the two fastening bolts are respectively located in the front arc groove and the rear arc groove.

a use method of a belt deviation adjusting device of a vacuum belt dehydrator comprises the following steps:

S1, checking the belt state: checking the running state of the belt, observing the deviation degree of the belt, and adjusting when the belt deviates and the deviation adjusting device cannot automatically correct the deviation;

s2, determining the belt deviation direction: determining the deviation adjusting direction of the belt according to the position relation between the belt and the deviation adjusting vertical roller 4;

s3, loosening the side adjusting device: the lower end of the side surface adjusting device is loosened from a frame of the vacuum belt dehydrator, so that the side surface adjusting device can rotate when the supporting frame is adjusted;

s4, adjusting the support frame: adjusting a side surface adjusting device at the outer side of one end of the belt with serious deviation to enable the supporting frame to move inwards, and pushing the supporting frame to move inwards by adjusting an adjusting rod to move inwards in the threading bearing;

S5, fine tuning the support: the side adjusting devices at other three positions are adjusted to stabilize the position of the supporting frame;

S6, adjusting the side adjusting device: adjusting the angle of the fixing piece to ensure that the adjusting rod is vertical to the supporting frame and the adjusting frame;

s7, fastening the side adjustment device: the side adjusting device is fastened with a frame of the vacuum belt dehydrator, and the stability of the deviation adjusting device is checked.

The invention has the following beneficial effects:

the belt is prevented from curling and deviating through the extrusion effect of the deviation adjusting compression roller and the deviation adjusting carrier roller on the belt, so that the belt keeps stable operation, and the side push of the deviation adjusting vertical rollers at two sides is realized, so that the side-climbing phenomenon is avoided;

the support adjusting frame is arranged, the side adjusting device is adjusted to finely adjust the deviation belt in the running process of the equipment, and the side adjusting device and the bottom adjusting device are adjusted to greatly adjust the deviation belt when the equipment is stopped;

The support frame is continuously adjustable through the matching of the adjusting rod and the threading bearing, and the stability of the device and the adjustment in the using process are ensured;

The support frame is moved by matching the connecting plate with the support rotating rod, so that the support frame is parallel to the central axis of the belt, and the running stability of the belt is guaranteed;

The belt deviation correcting device is simple in structure, flexible and stable in connection and low in cost, and can effectively prevent a belt from deviating and correct the deviation and ensure normal operation of equipment.

drawings

FIG. 1 is a schematic view of the present invention in use;

FIG. 2 is a schematic view of the overall structure of the present invention;

FIG. 3 is a schematic bottom view of the present invention;

FIG. 4 is a schematic diagram of the positions of the offset adjusting press roll, the offset adjusting carrier roller and the offset adjusting vertical roll;

FIG. 5 is a schematic view of a side adjustment apparatus according to the present invention;

FIG. 6 is a schematic structural diagram of a bottom adjustment device according to the present invention.

reference numerals: 1-supporting adjusting frame, 11-supporting frame, 12-side adjusting device, 121-adjusting frame, 122-adjusting rod, 123-threading bearing, 124-fixing piece, 13-bottom adjusting device, 131-connecting plate, 132-supporting rotating rod, 133-bearing, 2-deviation adjusting press roll, 3-deviation adjusting carrier roller and 4-deviation adjusting vertical roller.

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 specification, 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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

As shown in fig. 1, 2 and 3, a belt deviation adjusting device of a vacuum belt dehydrator is arranged on the vacuum belt dehydrator and close to a driven roller, and comprises a supporting adjusting frame 1, a deviation adjusting press roller 2, a deviation adjusting carrier roller 3 and a deviation adjusting vertical roller 4; the supporting and adjusting frame 1 is erected on a bottom layer belt of the vacuum belt dehydrator and comprises a supporting frame 11, a side adjusting device 12 and a bottom adjusting device 13, wherein the supporting frame 11 is a rectangular frame and is arranged around the bottom layer belt, the side adjusting device 12 is arranged on the front side and the rear side of the supporting frame 11, and the bottom adjusting device 13 is arranged at the bottom of the supporting frame 11; the deviation adjusting rollers 2 are arranged above the bottom layer belt at intervals, the deviation adjusting carrier rollers 3 are arranged below the bottom layer belt at intervals, the deviation adjusting vertical rollers 4 are arranged on two sides of the bottom layer belt at intervals, and the end parts of the deviation adjusting rollers 2, the deviation adjusting carrier rollers 3 and the deviation adjusting vertical rollers 4 are connected to the support frame 11.

Furthermore, the support frame 11 is a combined rectangular frame, and comprises a front split frame and a rear split frame, and the middle of the front split frame and the rear split frame are connected through threads to form the whole frame; preferably, the split frame of the support frame 11 is formed by welding steel materials. Preferably, the two split frames are fastened by bolts arranged on the spliced frame bars at intervals.

The installation mode of the invention is as follows:

step one, manufacturing each component;

step two, the adjusting frame 121 and the connecting plate 131 are respectively connected to the frame of the vacuum belt dehydrator in advance;

Pre-connecting the split frames of the support frames 11 with the adjusting frames 121 and the connecting plates 131, and pre-connecting the split frames of the two support frames 11;

step four, installing the deviation adjusting press roll 2, the deviation adjusting carrier roller 3 and the deviation adjusting vertical roll 4 on a split frame of the support frame 11;

step five, fastening the split frames of the two support frames 11 and firmly fixing the deviation adjusting press roll 2, the deviation adjusting carrier roller 3 and the deviation adjusting vertical roll 4;

Sixthly, adjusting the position relationship between the adjusting rod 122 and the supporting rotating rod 132 and the supporting frame 11, and fastening the adjusting rod and the supporting rotating rod to align the central axis of the supporting frame 11 with the central axis of the belt;

step seven, fastening the adjusting frame 121 and the connecting plate 131;

and step eight, operating and fine-tuning.

As shown in fig. 1, 2, 3 and 5, four side surface adjusting devices 12 are further provided, two side surfaces are provided at the front and rear of the supporting frame 11, and are respectively located at the front and rear ends of the side surfaces of the supporting frame 11; the side adjusting device 12 comprises an adjusting frame 121 and an adjusting rod 122, the adjusting frame 121 is vertically arranged on the frame of the vacuum belt dehydrator and is parallel to the side of the supporting frame 11, the adjusting rod 122 is perpendicular to the adjusting frame 121, the inner end of the adjusting rod is fixedly connected to the supporting frame 11, and the outer end of the adjusting rod is movably connected to the adjusting frame 121. The side adjusting device 12 supports the supporting frame 11 and can adjust the supporting frame 11.

as shown in fig. 5, further, a threading bearing 123 is disposed on the adjusting frame 121, and the adjusting rod 122 is connected to the adjusting frame 121 through the threading bearing 123; the threading bearing 123 is internally provided with a thread, the adjusting rod 122 is a screw rod, the inner end of the adjusting rod is fixedly connected with the supporting frame 11 through a nut, and the other end of the adjusting rod is movably connected in the threading bearing 123. The mantle fiber bearing 123 is arranged to realize that one end of the adjusting rod 122 keeps static and the other end moves continuously and adjustably, so that the position of the supporting frame 11 is effectively adjusted while the stability of the supporting frame 11 is kept, and compared with a sleeve type connecting mode, the adjusting device saves labor during adjustment, is continuously adjustable and is easy to operate; compared with hydraulic or electric continuous regulation, the hydraulic or electric continuous regulation hydraulic control system has the advantages of low cost and low failure rate.

As shown in fig. 6, further, the bottom adjustment device 13 includes a connecting plate 131 and a supporting rotating rod 132; the connecting plate 131 is horizontally arranged, two ends of the connecting plate are fixedly connected to a vacuum belt dehydrator frame, a strip-shaped groove is formed in the connecting plate 131, and the strip-shaped groove is perpendicular to the running direction of the belt; the supporting rotating rod 132 is vertically arranged, the bottom end thereof is fixedly connected in the strip-shaped groove of the connecting plate 131, and the upper end thereof is movably connected on the bottom surface of the supporting frame 11. Preferably, both ends of the connecting plate 131 are screwed on the vacuum belt dehydrator frame.

Further, the length of the strip groove on the connecting plate 131 is 50-100 mm.

As shown in fig. 6, further, the bottom end of the supporting rotating rod 132 is fixed in the strip-shaped groove of the connecting plate 131 by a nut, and the top end thereof is fixed on the supporting frame 11 by a bearing 133; the nuts are located on the upper and lower sides of the connecting plate 131, the supporting rotating rod 132 is fixedly connected with the inner ring of the bearing 133, and the outer ring of the bearing 133 is fixed on the supporting frame 11. When the support frame 11 is finely adjusted, the angle of the support frame 11 is adjusted through the rotation of the bearing 133, so that the fine adjustment requirement is met; when the adjustment is large, the supporting rotating rod 132 moves in the strip-shaped groove, and the central axis of the supporting frame 11 is aligned with the central axis of the belt by adjusting the angle of the supporting frame 11. Preferably, the support rotating rod 132 is threaded at the lower outer side and is matched with a nut.

as shown in fig. 4, the offset adjusting rollers 2 and the offset adjusting carrier rollers 3 are arranged up and down correspondingly, and the offset adjusting vertical rollers 4 on both sides are arranged correspondingly and staggered with the offset adjusting rollers 2.

Further, the distance between the deviation adjusting roller 2 and the deviation adjusting carrier roller 3 is 5-10mm larger than the thickness of the belt. According to the difference of service environment, select different intervals to guarantee the extrusion effect of adjusting deviation compression roller 2 and adjusting deviation bearing roller 3 to the belt. Preferably, the spacing selected for the present invention is 5 mm.

As shown in fig. 4, further, the deviation adjusting roller 2 and the deviation adjusting carrier roller 3 are both horizontally arranged, the left and right ends of the deviation adjusting roller 2 are respectively rotatably connected to the upper part of the support frame 11, and the left and right ends of the deviation adjusting carrier roller 3 are respectively rotatably connected to the lower parts of the two sides of the support frame 11; the deviation-adjusting vertical roller 4 is vertically arranged, and the upper end and the lower end of the deviation-adjusting vertical roller are respectively and rotatably connected to the upper part and the lower part of the support frame 11.

As shown in fig. 5, further, a fixing plate 124 is disposed at the bottom end of the adjusting frame 121, the fixing plate 124 is connected to the frame of the vacuum belt dehydrator through threads, arc grooves are symmetrically disposed on the fixing plate 124, corresponding arc grooves are disposed on the frame, two fastening bolts are disposed in the arc grooves, and the two fastening bolts are respectively disposed in the front arc groove and the rear arc groove. In the using process, the adjusting rod 122, the supporting frame 11 and the adjusting frame 121 are required to be kept in a vertical state, the adjusting rod 122 and the supporting frame 11 are connected in a threaded manner and can be kept in a stable state, after the supporting frame 11 is adjusted, the adjusting rod 122 and the threading bearing 123 are prevented from generating angles to influence the stability of equipment, when the angle is too large, the safety hazard can be generated to cause personnel injury and equipment damage, and the adjusting frame 121 is subjected to angle adjustment to be kept vertical to the adjusting rod 122; by loosening the bolt on the fixing plate 124 and rotating a certain angle, the surface of the adjusting bracket 121 is kept perpendicular to the adjusting rod 122, so that the adjusting rod 122 and the threading bearing 123 are kept coaxial, and the stability of the equipment is ensured.

the purpose of setting up the tuningout device is in order to avoid the belt off tracking and to correct the orbit of the belt that has the off tracking trend for the belt keeps normal stable orbit, in order to guarantee the stability of belt operation, tuningout device self need have corresponding stability and the function of rectifying. Therefore, in order to avoid the defect that the belt is guided to deviate or the deviation rectifying capability is poor due to the deviation or the unstable position of the deviation rectifying device, the adjusting direction of the device is always kept vertical to the running direction of the belt after the device is adjusted through the matching of the adjusting frame 121, the adjusting rod 122, the threading bearing 123 and the fixing piece 124, so that the position of the deviation rectifying device is continuously accurate, and the influence on the belt is avoided.

A use method of a belt deviation adjusting device of a vacuum belt dehydrator is an operation method for fine adjustment in the running process of the vacuum belt dehydrator, and comprises the following steps:

s1, checking the belt state: checking the running state of the belt, observing the deviation degree of the belt, and adjusting when the belt deviates and the deviation adjusting device cannot automatically correct the deviation;

s2, determining the belt deviation direction: determining the deviation adjusting direction of the belt according to the position relation between the belt and the deviation adjusting vertical roller 4;

As shown in fig. 1, the supporting frame 11 is adjusted to adjust the angle opposite to the offset direction of the belt, so as to drive the belt to return to normal. Assuming that the vacuum belt dehydrator runs counterclockwise, the right portion of the belt is shifted to the front side, and the right end of the support frame 11 is adjusted to the rear side by adjusting, and the belt is driven to return to normal operation.

S3, loosening the side adjusting device 12: the lower end of the side surface adjusting device 12 is loosened from the frame of the vacuum belt dehydrator, so that the side surface adjusting device 12 can rotate when the support frame 11 is adjusted;

s4, adjusting the support frame 11: adjusting the lateral adjusting device 12 at the outer side of one end of the belt with serious deviation to enable the support frame 11 to move inwards, and pushing the support frame 11 to move inwards by adjusting the adjusting rod 122 to move inwards in the threading bearing 123;

s5, fine-tuning the supporting frame 11: the other three positions of the side adjusting devices 12 are adjusted to stabilize the position of the supporting frame 11;

S6, adjusting the side surface adjusting device 12: the angle of the fixing plate 124 is adjusted to make the adjusting rod 122 perpendicular to both the supporting frame 11 and the adjusting frame 121;

S7, fastening the side adjustment device 12: the side adjusting device 12 was fastened to the frame of the vacuum belt dehydrator, and the stability of the operation of the deviation adjusting device was checked.

An operation method for carrying out large-size adjustment by stopping a vacuum belt dehydrator comprises the following steps:

S01, checking the belt state: checking the running state of the belt, observing the deviation degree of the belt, and stopping for adjustment when the belt deviates and the central axis of the belt deviates a lot from the central axis of the support adjusting frame 1;

s02, stopping cleaning: stopping the vacuum belt dehydrator and cleaning;

S03, the same operation as S3;

S04, loosening the bottom adjusting device 13: releasing the supporting rotary rod 132 from the connection plate 131;

S05, moving the supporting rotary rod 132 along the strip-shaped groove on the connecting plate 131 to make the central axis of the supporting frame 11 coincide with that of the belt, and adjusting the side adjusting device 12 according to the steps S4, S5 and S6;

s06, fastening means: fastening the side adjusting device 12 and the bottom adjusting device 13, and checking the running stability of the deviation adjusting device;

S07, starting production: and starting up the machine to continue production.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.