CN115654897A

CN115654897A - Position deviation rectifying and monitoring system for material carrying conveyor belt of vacuum belt type drying machine

Info

Publication number: CN115654897A
Application number: CN202211229973.3A
Authority: CN
Inventors: 孙科; 方晓和; 蔡国权; 孙田; 赵兴坤; 徐坚
Original assignee: Jinban Machinery Co ltd
Current assignee: Jinban Machinery Co ltd
Priority date: 2022-10-08
Filing date: 2022-10-08
Publication date: 2023-01-31

Abstract

The invention relates to the technical field of automatic in-place deviation rectifying systems of vacuum belt type dryer material carrying conveyor belts by adopting computer information processing technology, and discloses a position deviation rectifying monitoring system of a vacuum belt type dryer material carrying conveyor belt. According to the invention, the electric control cabinet controls the deviation correcting device to change the position of the conveying belt, so that the deviation correcting function is realized, hot water flows into the heating mechanism through the drainage device, the temperature of the heating mechanism enables materials on the conveying belt to be heated and dried, and the hot water is filled into the heating box through the reflux device again, so that circulation is realized, and the practicability of the device is enhanced.

Description

Position deviation rectifying and monitoring system for material carrying conveyor belt of vacuum belt type drying machine

Technical Field

The invention relates to the technical field of automatic in-place deviation rectifying systems of material carrying conveyor belts of vacuum belt dryers adopting computer information processing technology, in particular to a deviation rectifying and monitoring system for the position of the material carrying conveyor belt of the vacuum belt dryer.

Background

The material carrying conveyer belt of the vacuum belt type dryer is a conveying mechanism which is made of one or more layers of Teflon woven belts and is used for enabling the carried material to pass through each heating area of the dryer in sequence at a uniform speed. Because the factors such as temperature, vacuum degree, humidity, length of the conveyer belt and weight loss change of materials in the drying process are involved, the conveyer belt often has the problem of deviating from a normal advancing track in a working state, so that the continuous operation of the dryer is influenced, and even the conveyer belt is damaged.

The prior mechanical deviation rectifying mode generally adopts a group of springs respectively arranged on transmission rollers (a driving shaft and a driven shaft) at two ends of a conveyer belt, and the transmission rollers keep the conveyer belt tensioned and vertical to a running track by utilizing the reverse tension of the springs. However, the effect is not ideal in practical application, and the main problems are that the periodic adjustment is required manually, the accuracy is poor, and the usability of the correction device and the heating device which are distributed is poor, so that the position correction monitoring system for the material carrying conveyor belt of the vacuum belt dryer is provided.

Disclosure of Invention

The invention mainly solves the technical problems in the prior art and provides a position deviation-correcting monitoring system for a material-carrying conveyor belt of a vacuum belt dryer.

In order to achieve the purpose, the invention adopts the following technical scheme that the position deviation rectifying monitoring system for the material carrying conveyor belt of the vacuum belt type dryer comprises supporting legs, an electrical control cabinet and a computer, wherein the supporting legs are rectangular blocks and are two, the electrical control cabinet is arranged on the side edges of the two supporting legs, the computer is fixedly connected on the electrical control cabinet and is electrically connected with the electrical control cabinet, the side surfaces of the two supporting legs are respectively and fixedly connected with a first connecting block, the first connecting block is a rectangular block, one sides of the two first connecting blocks, far away from the supporting legs, are respectively and fixedly connected with a driving rotating device, one sides of the two supporting legs, far away from the first connecting blocks, are respectively and fixedly connected with a second connecting block, one sides of the two second connecting blocks, far away from the supporting legs, are respectively and fixedly connected with a deviation rectifying device, and the driving rotating device is connected with the deviation rectifying devices through the conveyor belt, the position fixedly connected with test probe of deviation correcting device's side correspondence conveyer belt, test probe is connected with the electrical control cabinet electricity, the upside fixedly connected with heat insulating block of two supporting legs, the heat insulating block is the rectangle frame of "returning" word form and the one end setting of conveyer belt is in the inside of heat insulating block, first connecting hole has been seted up to the side equidistance of heat insulating block, the second connecting hole has been seted up to one side equidistance that the heat insulating block deviates from first connecting hole, one side that the supporting leg corresponds the second connecting hole is provided with drainage device, one side that the supporting leg corresponds the heating cabinet is provided with reflux unit, the inside of heat insulating block is provided with heating mechanism, drainage device's output and heating mechanism's input interconnect, heating mechanism output and reflux unit's input interconnect, reflux unit's output and drainage device's input interconnect.

As preferred, the drainage device includes the heating cabinet, the heating cabinet is circular empty bucket, one side of heating cabinet leans on the first connecting pipe that lower position fixedly connected with and the inside of heating cabinet communicate each other, first connecting pipe is circular pipeline, be provided with the transmission pump on the first connecting pipe, the first guiding tube that the one end fixedly connected with of heating cabinet and the inside of first connecting pipe communicate each other is kept away from to first connecting pipe, first guiding tube is hollow rectangular pipe, the equal fixedly connected with in position that one side that first connecting pipe was kept away from to first guiding tube corresponds first connecting hole has the second connecting pipe that communicates with the inside of first guiding tube each other, the second connecting pipe is connected with heating mechanism's input.

As preferred, heating mechanism includes heating water tank, heating water tank is hollow rectangle piece and sets up the inside at the conveyer belt, heating water tank's side communicates with drainage device's output, the equal fixedly connected with in position of the corresponding second connecting hole in heating water tank's side and the fourth connecting pipe that the heating water tank communicates each other, the fourth connecting pipe is connected with reflux unit's input, heating water tank's upper end equidistance fixedly connected with third connecting pipe, the third connecting pipe is the pipeline of "U" form of falling, the both ends of third connecting pipe and heating water tank's inside communicate each other.

Preferably, the reflux device comprises a second guide pipe, the side surface of the second guide pipe is communicated with the output end of the heating mechanism, the second guide pipe is a hollow rectangular block, one end, far away from the heating mechanism, of the second guide pipe is fixedly connected with a reflux pipe communicated with the second guide pipe, and one end, far away from the second guide pipe, of the reflux pipe is connected with the input end of the drainage device.

Preferably, heating pipes are clamped in the heating box at equal intervals.

As preferred, the inboard of heating cabinet is seted up flutedly, and the recess cross section is the ring groove of rectangle, and the draw-in groove has been seted up to the bottom side equidistance of recess, and the draw-in groove is the dovetail groove, and the inside joint of draw-in groove has the fixture block, and the fixture block is the dovetail block, and the side and the heating pipe fixed connection of fixture block, heating pipe pass through the fixture block joint in the inside of draw-in groove.

As preferred, the inside joint of heating cabinet has the sprue, and the upper end fixedly connected with dog of sprue, the activity hole has been seted up to the upper end of dog, and the sprue runs through downwards in the activity hole, and the upper end fixed mounting of dog has a rotating electrical machines, and the output of rotating electrical machines corresponds the fixedly connected with rotation axis in position of activity hole, and the rotation axis is circular column and extends to the inside of heating cabinet, two stirring boards of the symmetrical fixedly connected with in side of rotation axis.

Preferably, the cross-sectional area of the stop is twice one point of the block.

Preferably, the stirring plate is a rectangular thin plate.

Advantageous effects

The invention provides a position deviation-rectifying monitoring system for a material-carrying conveyor belt of a vacuum belt dryer. The method has the following beneficial effects:

(1) This vacuum belt dryer carries material conveyer belt position monitored control system that rectifies, the conveyer belt rotates on drive rotary device and deviation correcting device, come to inspect the position of conveyer belt through test probe, test probe conveys the information of collecting to electrical control cabinet, reflect out through the computer, it sends out the instruction to electrical control cabinet through the computer to take place the skew when the position, electrical control cabinet control deviation correcting device comes to change the position of conveyer belt, thereby realize the function of rectifying, hot water passes through on the drainage device flows in heating mechanism, heating mechanism's temperature makes the material through on the conveyer belt be heated the drying, hot water is again through reflux unit once more irritated into the inside of heating cabinet, thereby realize the circulation, the device's practicality has been strengthened.

(2) This vacuum belt dryer carries material conveyer belt position monitored control system that rectifies, when hot water backward flow to the inside of heating cabinet, hot water heats through the heating pipe that sets up in the heating cabinet inside, at start-up rotating electrical machines, rotating electrical machines drives the rotation axis and rotates, the rotation axis drives two stirring boards and follows the rotation axis and rotate together, the stirring board drives the liquid of heating cabinet inside when rotatory and rotates, liquid makes the temperature of liquid mix at rotatory in-process and makes the even mixture of temperature maintenance, the practicality of the device has been strengthened.

(3) This vacuum belt dryer carries material conveyer belt position monitored control system that rectifies, heating water tank set up in the inside of conveyer belt, and heating water tank and third connecting tube have formed an annular circle to come to carry out a quick stoving to the material on the conveyer belt, strengthened device's practicality.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.

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

FIG. 2 is a schematic view of a portion of the heating cabinet of the present invention;

FIG. 3 is a schematic view of a partial structure of the heat-insulating block of the present invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 2 according to the present invention;

FIG. 5 is an enlarged view of the structure at B in FIG. 3 according to the present invention.

Illustration of the drawings:

1. supporting legs; 2. a first connection block; 3. driving the rotating device; 4. a conveyor belt; 5. a second connecting block; 6. a deviation correcting device; 7. detecting a probe; 8. an electrical control cabinet; 9. a computer; 10. a heat preservation block; 11. a first connection hole; 12. a second connection hole; 13. a heating box; 14. a first connecting pipe; 15. a transfer pump; 16. a first guide tube; 17. a second connecting pipe; 18. heating the water tank; 19. a third connecting pipe; 20. a fourth connecting pipe; 21. a second guide tube; 22. a return pipe; 23. a groove; 24. a card slot; 25. A clamping block; 26. heating a tube; 27. blocking; 28. a stopper; 29. a movable hole; 30. a rotating electric machine; 31. A rotating shaft; 32. the plate was stirred.

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. 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.

Example (b): a position deviation rectifying and monitoring system for a material carrying conveyor belt of a vacuum belt dryer is disclosed as figures 1-5, and comprises supporting legs 1, an electrical control cabinet 8 and a computer 9, wherein the supporting legs 1 are rectangular blocks and have two, the electrical control cabinet 8 is arranged at the side edges of the two supporting legs 1, the computer 9 is fixedly connected on the electrical control cabinet 8 and is electrically connected with the electrical control cabinet 8, the side surfaces of the two supporting legs 1 are fixedly connected with first connecting blocks 2, the first connecting blocks 2 are rectangular blocks, one sides of the two first connecting blocks 2 far away from the supporting legs 1 are fixedly connected with driving rotating devices 3, the driving rotating devices 3 are the prior art and are not described herein in detail, one sides of the two supporting legs 1 far away from the first connecting blocks 2 are connected with second connecting blocks 5, one sides of the two second connecting blocks 5 far away from the supporting legs 1 are fixedly connected with deviation rectifying devices 6, the deviation rectifying devices 6 are the prior art and are not described herein in detail, the driving rotating device 3 and the deviation correcting device 6 are connected through the conveyor belt 4, the side surface of the deviation correcting device 6 is fixedly connected with a detection probe 7 corresponding to the position of the conveyor belt 4, the detection probe 7 is the prior art and is not repeated herein, the detection probe 7 is electrically connected with an electrical control cabinet 8, the upper sides of the two support legs 1 are fixedly connected with a heat insulation block 10, the heat insulation block 10 is a rectangular frame shaped like a Chinese character 'hui', one end of the conveyor belt 4 is arranged in the heat insulation block 10, first connecting holes 11 are equidistantly arranged on the side surface of the heat insulation block 10, second connecting holes 12 are equidistantly arranged on one side of the heat insulation block 10, one side of the support leg 1 corresponding to the second connecting holes 12 is provided with a flow guiding device, one side of the support leg 1 corresponding to the heating box 13 is provided with a flow returning device, a heating mechanism is arranged in the heat insulation block 10, and the output end of the flow guiding device is connected with the input end of the heating mechanism, the output end of the heating mechanism is connected with the input end of the reflux device, the output end of the reflux device is connected with the input end of the drainage device, the drainage device comprises a heating box 13, the heating box 13 is a round hollow barrel, a first connecting pipe 14 communicated with the inside of the heating box 13 is fixedly connected to the lower position of one side of the heating box 13, the first connecting pipe 14 is a round pipeline, a transmission pump 15 is arranged on the first connecting pipe 14, the transmission pump 15 is not repeated in the prior art, a first guide pipe 16 communicated with the inside of the first connecting pipe 14 is fixedly connected to one end of the first connecting pipe 14 far away from the heating box 13, the first guide pipe 16 is a hollow rectangular pipe, a second connecting pipe 17 communicated with the inside of the first guide pipe 16 is fixedly connected to the position, corresponding to the first connecting hole 11, of one side of the first guide pipe 16 far away from the first connecting pipe 14, the second connecting pipe 17 is connected with the input end of the heating mechanism, the heating mechanism comprises a heating water tank 18, the heating water tank 18 is a hollow rectangular block and is arranged in the conveying belt 4, the side surface of the heating water tank 18 is communicated with the output end of the drainage device, the position of the side surface of the heating water tank 18 corresponding to the second connecting hole 12 is fixedly connected with a fourth connecting pipe 20 which is communicated with the heating water tank 18, the fourth connecting pipe 20 is connected with the input end of the backflow device, the upper end of the heating water tank 18 is fixedly connected with a third connecting pipe 19 in an equal distance, the third connecting pipe 19 is a reverse U-shaped pipeline, the two ends of the third connecting pipe 19 are communicated with the inside of the heating water tank 18, the backflow device comprises a second guide pipe 21, the side surface of the second guide pipe 21 is communicated with the output end of the heating mechanism, the second guide pipe 21 is a hollow rectangular block, one end of the second guide pipe 21 far away from the heating mechanism is fixedly connected with a backflow pipe 22 which is communicated with the second guide pipe 21 The end of the return pipe 22 far away from the second guide pipe 21 is connected with the input end of the drainage device, the heating pipe 26 is connected to the inside equidistance of the heating box 13 in a clamping manner, the heating pipe 26 is not described in detail in the prior art, the inner side of the heating box 13 is provided with the groove 23, the cross section of the groove 23 is a rectangular circular groove, the bottom side of the groove 23 is provided with the clamping groove 24 in an equidistance manner, the clamping groove 24 is a trapezoidal groove, the inside of the clamping groove 24 is clamped with the clamping block 25, the clamping block 25 is a trapezoidal block, the side surface of the clamping block 25 is fixedly connected with the heating pipe 26, the heating pipe 26 is clamped inside the clamping groove 24 through the clamping block 25, the inside of the heating box 13 is clamped with the blocking block 27, the upper end of the blocking block 27 is fixedly connected with the stop block 28, the upper end of the stop 28 is provided with the movable hole 29, the movable hole 29 penetrates through the blocking block 27 downwards, the upper end of the rotary motor 30 is fixedly installed with the rotary motor 31, the position of the output end of the rotary motor 30 corresponding to the movable hole 29, the rotary shaft 31 is a circular column and extends to the inside of the heating box 13, the side surface of the rotary shaft 31 is symmetrically and fixedly connected with two stirring plates 32, the two stirring plates 28, the rectangular thin plate 32 are doubled in the cross section of the rectangular thin plate 27.

The working principle of the invention is as follows:

when the heating box 13 is used, the conveyor belt 4 rotates on the driving rotating device 3 and the deviation correcting device 6, the position of the conveyor belt 4 is checked through the detecting probe 7, the detecting probe 7 transmits collected information to the electric control cabinet 8 and reflects the information through the computer 9, when the position deviates, the computer 9 sends an instruction to the electric control cabinet 8, the electric control cabinet 8 controls the deviation correcting device 6 to change the position of the conveyor belt 4, so that the deviation correcting function is realized, hot water flows into the heating mechanism through the drainage device, the temperature of the heating mechanism enables materials passing through the conveyor belt 4 to be heated and dried, the hot water is filled into the heating box 13 through the backflow device again, so that circulation is realized, when the hot water flows back into the heating box 13, the hot water is heated through the heating pipe 26 arranged inside the heating box 13, when the rotating motor 30 is started, the rotating motor 30 drives the rotating shaft 31 to rotate, the rotating shaft 31 drives the two stirring plates 32 to rotate together with the rotating shaft 31, the stirring plates 32 drive the liquid inside the heating box 13 to rotate when the liquid rotates, the liquid is enabled to enable the temperature of the liquid to be kept uniform in the heating box 18, and the third heating box 18 and the drying water box 18 are enabled to be uniformly mixed to form a third annular connecting pipe 18, and a third connecting pipe 18 for drying the material on the heating box.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without inventive efforts based on the embodiments of the present invention, are within the scope of protection of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Claims

1. The utility model provides a vacuum belt dryer carries material conveyer belt position monitored control system that rectifies, includes supporting leg (1), electrical control cabinet (8) and computer (9), and supporting leg (1) just has two for the rectangular block, and electrical control cabinet (8) set up the side at two supporting legs (1), and computer (9) fixed connection just is connected its characterized in that with electrical control cabinet (8) electricity on electrical control cabinet (8): the side surfaces of the two supporting legs (1) are fixedly connected with a first connecting block (2), the first connecting block (2) is a rectangular block, one side, far away from the supporting legs (1), of the two first connecting blocks (2) is fixedly connected with a driving and rotating device (3), one side, far away from the first connecting blocks (2), of the two supporting legs (1) is connected with a second connecting block (5), one side, far away from the supporting legs (1), of the two second connecting blocks (5) is fixedly connected with a deviation correcting device (6), the driving and rotating device (3) and the deviation correcting device (6) are connected through a conveying belt (4), the side surface of the deviation correcting device (6) corresponds to the position of the conveying belt (4) and is fixedly connected with a detection probe (7), the detection probe (7) is electrically connected with an electrical control cabinet (8), the upper side of the two supporting legs (1) is fixedly connected with a heat-insulating block (10), the heat-insulating block (10) is a ' return ' shaped rectangular frame ', one end of the conveying belt (4) is arranged inside the heat-insulating block (10), one side, the side, which is opposite to the first connecting hole (11) of the first connecting hole (12) is arranged on one side, which is opposite to the first connecting hole (12) of the second connecting hole (11) of the heating device (1), and is arranged on one side, the supporting leg (10), the inside of insulating block (10) is provided with heating mechanism, and drainage device's output and heating mechanism's input interconnect heat mechanism's output, heating mechanism's output and reflux unit's input interconnect, reflux unit's output and drainage device's input interconnect.

2. The position deviation-rectifying monitoring system for the carrying conveyor belt of the vacuum belt dryer according to claim 1, characterized in that: the drainage device comprises a heating box (13), the heating box (13) is a circular empty barrel, one side of the heating box (13) is provided with a transmission pump (15) by a first connecting pipe (14) which is fixedly connected with the lower position and is communicated with the inside of the heating box (13) mutually, the first connecting pipe (14) is a circular pipeline, the first connecting pipe (14) is provided with a transmission pump (15), one end of the first connecting pipe (14) far away from the heating box (13) is fixedly connected with a first guide pipe (16) which is communicated with the inside of the first connecting pipe (14) mutually, the first guide pipe (16) is a hollow rectangular pipe, one side of the first guide pipe (16) far away from the first connecting pipe (14) is correspondingly fixedly connected with a second connecting pipe (17) which is communicated with the inside of the first guide pipe (16) mutually, and the second connecting pipe (17) is connected with the input end of a heating mechanism.

3. The position deviation-rectifying monitoring system for the carrying conveyor belt of the vacuum belt dryer according to claim 1, characterized in that: heating mechanism includes heating water tank (18), heating water tank (18) are hollow rectangle piece and set up the inside in conveyer belt (4), the side of heating water tank (18) communicates with drainage device's output, the equal fixedly connected with in position and the fourth connecting pipe (20) that the heating water tank (18) the side of corresponding second connecting hole (12) communicate each other, fourth connecting pipe (20) are connected with reflux unit's input, the upper end equidistance fixedly connected with third connecting pipe (19) of heating water tank (18), third connecting pipe (19) are the pipeline of falling "U" form, the both ends of third connecting pipe (19) communicate each other with the inside of heating water tank (18).

4. The position deviation-rectifying monitoring system for the carrying conveyor belt of the vacuum belt dryer according to claim 1, characterized in that: the reflux device comprises a second guide pipe (21), the side face of the second guide pipe (21) is communicated with the output end of the heating mechanism, the second guide pipe (21) is a hollow rectangular block, one end of the second guide pipe (21) far away from the heating mechanism is fixedly connected with a reflux pipe (22) which is communicated with the second guide pipe (21), and one end of the reflux pipe (22) far away from the second guide pipe (21) is connected with the input end of the drainage device.

5. The position deviation-rectifying monitoring system for the carrying conveyor belt of the vacuum belt dryer according to claim 1, characterized in that: the inside equidistance joint of heating cabinet (13) has heating pipe (26).

6. The position deviation-rectifying monitoring system for the material-carrying conveyer belt of the vacuum belt dryer according to claim 5, characterized in that: recess (23) have been seted up to the inboard of heating cabinet (13), and recess (23) cross section is the ring groove of rectangle, and draw-in groove (24) have been seted up to the bottom side equidistance of recess (23), and draw-in groove (24) are the dovetail groove, and the inside joint of draw-in groove (24) has fixture block (25), and fixture block (25) are the dovetail block, the side and heating pipe (26) fixed connection of fixture block (25), and heating pipe (26) pass through the inside of fixture block (25) joint in draw-in groove (24).

7. The position deviation-rectifying monitoring system for the carrying conveyor belt of the vacuum belt dryer according to claim 5, characterized in that: the inside joint of heating cabinet (13) has sprue (27), upper end fixedly connected with dog (28) of sprue (27), activity hole (29) have been seted up to the upper end of dog (28), sprue (27) are run through downwards in activity hole (29), the upper end fixed mounting of dog (28) has rotating electrical machines (30), the output of rotating electrical machines (30) corresponds position fixedly connected with rotation axis (31) of activity hole (29), rotation axis (31) are circular column and extend to the inside of heating cabinet (13), two stirring boards (32) of the symmetry of side fixedly connected with of rotation axis (31).

8. The position deviation-rectifying monitoring system for the carrying conveyor belt of the vacuum belt dryer according to claim 7, characterized in that: the cross-sectional area of the stop (28) is twice that of the stop (27).

9. The position deviation-rectifying monitoring system for the carrying conveyor belt of the vacuum belt dryer according to claim 7, characterized in that: the stirring plate (32) is a rectangular thin plate.