Inclined belt totally-closed device

By designing movable closure plates and driving elements in the oblique belt closure device, the problem that existing devices cannot be deployed in time for maintenance is solved, and the flexible deployment and closing of the closure device is realized, and maintenance efficiency is improved.

CN120024641AInactive Publication Date: 2025-05-23SHIHEZILICHENG BUILDING MATERIALS CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202510311706.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-17
Publication Date
2025-05-23
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing oblique belt closure device cannot be deployed in time for maintenance, which affects the maintenance and unblocking of oblique belts.

Method used

A fully enclosed device for oblique belts is designed. By setting up a first movable plate and a second movable plate, the driving element and a servo motor are used to flip the closure plate in the open window, so as to realize the expansion and closing of the closure plate, which is convenient for maintenance.

Benefits of technology

It realizes the flexible deployment and retraction of the sealing device, facilitates the maintenance and maintenance of the oblique belt, and improves the practicality and efficiency of the device.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN120024641A_ABST
    Figure CN120024641A_ABST
Patent Text Reader

Abstract

The invention provides an inclined belt totally-closed device and relates to an inclined belt, the inclined belt totally-closed device comprises an inclined belt body, the inclined belt body is provided with an output end and an input end, the output end and the input end are arranged in a stirring cavity and a feeding cavity respectively, the surface of the inclined belt body is sleeved with a machine shell, and an open window is formed in the top of the machine shell; supporting arms are fixed to the tops of the two sides of the machine shell correspondingly, and a first closing plate and a second closing plate are movably installed in the two supporting arms correspondingly and used for closing or opening the open window. A driving element is installed at the end of the machine shell. Through the arrangement of the first closing plate and the second closing plate, the first closing plate and the second closing plate can be promoted to turn over in the open window through the driving element, so that the open window is completely exposed, the state on the inclined belt body can be visually observed, regular maintenance and the like can be performed, and actual application is facilitated.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention relates to the field of inclined belts, and in particular to a fully enclosed device for inclined belts. Background Art

[0002] Concrete refers to an artificial stone material made by mixing cement as the main cementitious material with water, sand, gravel, and chemical admixtures and mineral admixtures when necessary, in appropriate proportions, and through uniform mixing, compaction, and curing and hardening. During the concrete production process, raw materials such as sand, gravel, and fly ash are stored in a raw material bin, which is then discharged onto an inclined belt, which is then transported to a batching bin above the mixing tower. The batching bin above the mixing tower weighs the raw materials and discharges them into a mixer for mixing and mixing to form a finished concrete product;

[0003] Flying dust will be generated during the conveying process of the inclined belt, so a closing device is needed to block the flying dust on the surface of the inclined belt during material conveying to avoid environmental pollution in the workshop. However, most conventional closing devices are in a fixed state, that is, a blocking cover is directly set on the surface of the inclined belt. In this way, when other situations occur during the conveying process of the inclined belt, the closing device of the fan cannot be opened in time, which is not conducive to the timely maintenance and unblocking of the inclined belt. Therefore, we have made improvements to this and proposed a fully enclosed device for the inclined belt. Summary of the invention

[0004] The object of the present invention is to provide a fully enclosed device for an inclined belt, which solves the problem that the enclosed device cannot be unfolded in time to facilitate the maintenance of the inclined belt by arranging a first movable plate and a second movable plate.

[0005] In order to achieve the above-mentioned object of the invention, the present invention provides the following technical solutions:

[0006] A fully enclosed device for an inclined belt comprises an inclined belt body, the inclined belt body having an output end and an input end, the output end and the input end are respectively arranged in a stirring chamber and a feeding chamber, a housing is sleeved on the surface of the inclined belt body, a window is arranged on the top of the housing, support arms are fixed on the tops of both sides of the housing, a first closing plate and a second closing plate are movably installed in the two support arms, respectively, for blocking or opening the window;

[0007] A driving element is installed at the end of the housing, and the first closing plate and the second closing plate are both connected to the driving element. The first closing plate and the second closing plate can be turned over in the window under the action of the driving element.

[0008] As a preferred technical solution of the present application, the surfaces of the first closing plate and the second closing plate are both provided with inspection grooves, a first movable plate is movably provided in the inspection groove on the first closing plate, and a second movable plate is movably provided in the inspection groove on the second closing plate;

[0009] Wherein, the first movable plate and the second movable plate are both in plurality.

[0010] As a preferred technical solution of the present application, a first rotating shaft is fixed to the first movable plate, and one end of the first rotating shaft is movably connected to the corresponding first closing plate;

[0011] The first closing plate is also provided with a movable groove, in which a sliding plate is slidably arranged, and an external hexagonal connecting end is movably mounted at one end of the surface of the sliding plate corresponding to the first rotating shaft through a bearing.

[0012] As a preferred technical solution of the present application, one end of the external hexagonal connection end is slidably assembled with the corresponding first rotating shaft, and the other end extends outside the first closing plate;

[0013] A second rotating shaft is fixed on the surface of the second movable plate, one end of the second rotating shaft is movably connected to the second closed plate, and the other end of the second rotating shaft extends outward with an inner hexagonal connecting end. Pushing the sliding plate can insert the outer hexagonal connecting end into the inner hexagonal connecting end to complete the connection between the first rotating shaft and the second rotating shaft.

[0014] As a preferred technical solution of the present application, a spring for fixing to the inner wall of the movable groove is connected to the surface of the sliding plate, and the external hexagonal connecting end protrudes from the outside of the first closing plate under the action of the spring.

[0015] As a preferred technical solution of the present application, a movable cavity is further provided on one side of the inspection slot in the first closing plate, and one end of the first rotating shaft is located in the movable cavity and movably connected to its side wall;

[0016] A gear is fixed on the surface of the first rotating shaft located in the movable cavity, a plurality of gears are meshed with a toothed plate on their surfaces, and a driving gear is also meshed with the surface of the toothed plate, and a servo motor fixed to the first closing plate is installed on one side of the driving gear;

[0017] A guide plate fixed to the side wall of the active cavity is slidably provided on one side of the tooth plate.

[0018] As a preferred technical solution of the present application, the driving element includes a housing fixedly mounted on the end of the housing;

[0019] A first gear and a second gear meshing with each other are movably mounted on the middle part of the housing through a bearing, a first pulley is fixed on one side of the first gear and the second gear, the first pulley is connected to the second pulley through a transmission belt, a third pulley is fixed on the surface of the second pulley, and the third pulley is connected to the fourth pulley through a transmission belt;

[0020] Wherein, the two fourth pulleys are respectively fixedly connected to the corresponding first closing plate and second closing plate at rotationally coaxial positions.

[0021] As a preferred technical solution of the present application, first dustproof rubber strips are fixed to the ends of the first movable plate and the second movable plate, and the first dustproof rubber strips are used to cover the connection between the multiple first movable plates or the multiple second movable plates.

[0022] As a preferred technical solution of the present application, the two ends of the casing are respectively fixed in the corresponding stirring chamber and feeding chamber.

[0023] As a preferred technical solution of the present application, a second dustproof rubber strip is fixed to the end of the second closing plate, and the second dustproof rubber strip is used to cover the connection between the first closing plate and the second closing plate.

[0024] Compared with the prior art, the present invention has the following beneficial effects:

[0025] In the scheme of this application:

[0026] 1. By providing the first closing plate and the second closing plate, the driving element can be used to cause the first closing plate and the second closing plate to flip in the window, so that the window is completely exposed, so that the state of the inclined belt body can be visually viewed and regular maintenance can be performed, which is convenient for practical application;

[0027] 2. By setting the first movable plate and the second movable plate, the servo motor housing is started to drive the driving gear to rotate back and forth, so that the gear plate drives multiple gears to rotate back and forth, thereby realizing the opening of the first movable plate and exposing the inspection slot;

[0028] At the same time, by cooperating with the inner hexagonal connection end and the outer hexagonal connection end, the second movable plate can be synchronously unfolded while the first movable plate is unfolded, so that the inspection groove is fully unfolded for inspection and operation on the surface of the inclined belt body without disassembling the closed structure, thereby improving the practicality of the device;

[0029] 3. By cooperating with the provided inner hexagon connection end and the outer hexagon connection end, the inner hexagon connection end and the outer hexagon connection end can be separated when the first closing plate and the second closing plate are unfolded to expose the window. When the first arrival plate and the second movable plate are to be unfolded, the inner hexagon connection end and the outer hexagon connection end are correspondingly formed into a transmission assembly to unfold multiple inspection slots, which is convenient for practical and flexible application. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1 A schematic diagram of the structure of a fully enclosed device with an inclined belt provided in this application;

[0031] Figure 2 A schematic diagram of the three-dimensional structure of a fully enclosed device of an inclined belt provided in this application;

[0032] Figure 3 A schematic diagram of the second structural form of a fully enclosed inclined belt device provided in this application;

[0033] Figure 4 A schematic diagram of the third structural form of a fully enclosed inclined belt device provided in this application;

[0034] Figure 5 A schematic diagram of the top view of a fully enclosed device with an inclined belt provided in the present application;

[0035] Figure 6 A fully enclosed device with an inclined belt provided in this application Figure 5 The enlarged structural diagram at A in the middle;

[0036] Figure 7 A schematic diagram of the side structure of a fully enclosed inclined belt device provided in the present application;

[0037] Figure 8 A schematic diagram of the structure of a driving element of a fully enclosed inclined belt device provided in this application;

[0038] Fig. 9 A fully enclosed device with an inclined belt provided in this application Figure 2 The enlarged structural diagram at B in the middle;

[0039] Fig.10 A schematic diagram of the structure of a second closing plate of a fully closed device of an inclined belt provided in the present application;

[0040] Fig.11 A fully enclosed device with an inclined belt provided in this application Figure 5 Enlarged structural diagram at point C in the middle.

[0041] Indicated in the figure:

[0042] 1. Inclined belt body; 2. Casing; 3. Driving element; 4. Inspection slot; 5. Second dustproof rubber strip;

[0043] 11. Output end; 12. Input end; 13. Stirring chamber; 14. Feeding chamber;

[0044] 21. Opening window; 22. Support arm; 23. First closing plate; 24. Second closing plate;

[0045] 230, first rotating shaft; 231, movable groove; 232, sliding plate; 233, external hexagonal connecting end; 234, spring; 235, movable cavity; 236, gear; 237, tooth plate; 238, driving gear; 239, servo motor;

[0046] 31. housing; 32. first gear; 33. second gear; 34. first pulley; 35. second pulley; 36. third pulley; 37. fourth pulley; 38;

[0047] 41. first movable plate; 42. second movable plate; 43. first dustproof rubber strip;

[0048] 420, second rotating shaft; 421, hexagon socket connecting end. DETAILED DESCRIPTION

[0049] To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the technical solution in the embodiments of the present invention will be described clearly and completely in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them.

[0050] Therefore, the following detailed description of the embodiments of the present invention is not intended to limit the scope of the invention claimed for protection, but merely represents some embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0051] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features and technical solutions in the embodiments may be combined with each other.

[0052] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0053] In the description of the present invention, it should be noted that the orientation or positional relationship indicated by terms such as "upper" and "lower" is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the product of the invention is customarily placed during use, or the orientation or positional relationship commonly understood by those skilled in the art. Such terms are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on the present invention. In addition, terms such as "first" and "second" are only used for distinguishing descriptions and cannot be understood as indicating or implying relative importance.

[0054] Please refer to Figures 1 to 11 , the present invention provides a technical solution: an inclined belt fully enclosed device, including an inclined belt body 1, the inclined belt body 1 is connected and fixed to an external support. The inclined belt body 1 has an output end 11 and an input end 12, and the output end 11 and the input end 12 are respectively arranged in a stirring chamber 13 and a feeding chamber 14. A casing 2 is sleeved on the surface of the inclined belt body 1. There is a window 21 at the top of the casing 2. Support arms 22 are fixed to the tops of both sides of the casing 2. A first closing plate 23 and a second closing plate 24 are respectively movably installed in the two support arms 22 for blocking or opening the window 21;

[0055] A driving element 3 is installed at the end of the casing 2. The first closing plate 23 and the second closing plate 24 are both connected to the driving element 3, and under the action of the driving element 3, the first closing plate 23 and the second closing plate 24 can be flipped within the window 21;

[0056] Maintenance slots 4 are opened on the surfaces of the first closing plate 23 and the second closing plate 24. A first movable plate 41 is movably arranged in the maintenance slot 4 on the first closing plate 23, and a second movable plate 42 is movably arranged in the maintenance slot 4 on the second closing plate 24. Among them, there are multiple first movable plates 41 and second movable plates 42. Through the design of the first movable plates 41 and the second movable plates 42, when the first closing plate 23 and the second closing plate 24 are not opened, the window 21 can be exposed for maintenance of the inclined belt body 1 or dredging during material transportation, etc.;

[0057] A first rotating shaft 230 is fixed on the first movable plate 41, and one end of the first rotating shaft 230 is movably connected to the corresponding first closing plate 23;

[0058] An activity slot 231 is further opened on the first closing plate 23. A sliding plate 232 is slidably arranged in the activity slot 231. Outer hexagonal connection ends 233 are movably installed on the surface of the sliding plate 232 corresponding to one end of the first rotating shaft 230 through bearings;

[0059] One end of the outer hexagonal connection end 233 is slidably assembled with the corresponding first rotating shaft 230, and the other end extends outside the first closing plate 23;

[0060] A second rotating shaft 420 is fixed on the surface of the second movable plate 42, one end of the second rotating shaft 420 is movably connected to the second closing plate 24, and the other end of the second rotating shaft 420 extends outward with an inner hexagonal connection end 421, and the sliding plate 232 is pushed to make the outer hexagonal connection end 233 inserted into the inner hexagonal connection end 421 to complete the connection between the first rotating shaft 230 and the second rotating shaft 420;

[0061] The surface of the sliding plate 232 is connected with a spring 234 for fixing with the inner wall of the movable groove 231. The outer hexagonal connection end 233 protrudes from the outside of the first closing plate 23 under the action of the spring 234, so that the outer hexagonal connection end 233 protruding from the outside can be plugged with the corresponding inner hexagonal connection end 421, so that the first rotating shaft 230 can synchronously drive the second rotating shaft 420 to rotate during the rotation process, thereby making the first movable plate 41 and the second movable plate 42 complete synchronous flipping and unfolding;

[0062] The first closing plate 23 further has a movable cavity 235 on one side of the inspection slot 4, and one end of the first rotating shaft 230 is located in the movable cavity 235 and is movably connected to the side wall thereof;

[0063] A gear 236 is fixed on the surface of the first rotating shaft 230 located in the movable cavity 235, and a toothed plate 237 is meshed on the surfaces of the plurality of gears 236, and a driving gear 238 is also meshed on the surface of the toothed plate 237. A servo motor 239 fixed to the first closing plate 23 is installed on one side of the driving gear 238. The toothed plate 237 in this embodiment is a double-sided toothed plate, that is, the bottom and top wall of the toothed plate 237 are provided with tooth grooves (not shown in the figure), so that the toothed plate 237 can mesh with the corresponding gears 236 and the driving gear 238 for transmission;

[0064] A guide plate fixed to the side wall of the active cavity 235 is slidably disposed on one side of the tooth plate 237. The guide plate ensures the stability of the tooth plate 237 during the sliding process.

[0065] The driving element 3 comprises a housing 31 fixedly mounted on the end of the housing 2, a first gear 32 and a second gear 33 meshing with each other are movably mounted on the middle of the housing 31 through a bearing, a first pulley 34 is fixed on one side of the first gear 32 and the second gear 33, the first pulley 34 is connected to a second pulley 35 through a transmission belt, a third pulley 36 is fixed to the surface of the second pulley 35, and the third pulley 36 is connected to a fourth pulley 37 through a transmission belt;

[0066] The two fourth pulleys 37 are respectively fixedly connected to the corresponding first closing plate 23 and second closing plate 24 at the rotationally coaxial position, and a rotating motor fixed to the housing 31 is installed on the inner side of the first gear 32;

[0067] The ends of the first movable plate 41 and the second movable plate 42 are both fixed with a first dustproof rubber strip 43, and the first dustproof rubber strip 43 acts to cover the connection between the plurality of first movable plates 41 or the plurality of second movable plates 42;

[0068] The two ends of the housing 2 are respectively fixed in the corresponding stirring chamber 13 and feeding chamber 14;

[0069] A second dustproof rubber strip 5 is fixed to the end of the second closing plate 24 , and the second dustproof rubber strip 5 covers the connection between the first closing plate 23 and the second closing plate 24 .

[0070] Specifically, in the actual application process of the device, the inclined belt body 1 is arranged inside the corresponding housing 2, and the two ends of the housing 2 are respectively fixed to the corresponding stirring chamber 13 and the feeding chamber 14, so that the stirring chamber 13 and the feeding chamber 14 can not only seal and protect the two ends of the housing 2 and the cavity, further achieving the sealing effect, but also can realize the support and fixation of the housing 2 as a whole, ensuring its stability in the use state;

[0071] The material to be transported is fed from the input end 12 to the output end 11 through the continuously rotating inclined belt body 1. During this process, the transported material will generate a certain amount of dust, such as Figure 2 As shown, the two first closing plates 23 and the second closing plates 24 designed opposite to each other in the present application can close and protect the window 21 at the top of the housing 2, thereby blocking dust and avoiding pollution to the workshop environment;

[0072] In the actual operation process, the inclined belt body 1 may need to be regularly inspected or the material on it may need to be conducted, so it is necessary to open the window 21 for exposure, specifically in the following two ways;

[0073] The first method of exposing the window 21 is to start the servo motor 239 to drive the driving gear 238 to rotate back and forth. The reciprocating driving gear 238 will mesh with the corresponding tooth plate 237. The meshing tooth plate 237 will slide back and forth horizontally. During the sliding process, the multiple gears 236 meshing thereon will be caused to rotate. The gear 236 will drive the first rotating shaft 230 and the outer hexagonal connecting end 233 thereon to rotate synchronously. Since the outer hexagonal connecting end 233 will be engaged with the corresponding inner hexagonal connecting end 421, the outer hexagonal connecting end 233 will synchronously drive the inner hexagonal connecting end 421 to rotate, so that the second rotating shaft 420 on the inner hexagonal connecting end 421 rotates;

[0074] During the synchronous rotation of the first rotating shaft 230 and the second rotating shaft 420, the corresponding first movable plate 41 and the second movable plate 42 will be synchronously unfolded to form a Figure 4 In the state shown, most of the position of the window 21 can be exposed, which is used to observe the state of the inclined belt body 1 or regular maintenance;

[0075] The second way to expose the window 21 is to push the sliding plate 232 so that one end of the outer hexagonal connection end 233 on it is disengaged from the corresponding inner hexagonal connection end 421, and then start the rotating motor to drive the first gear 32 to rotate. The first gear 32 will rotate synchronously with the second gear 33 meshing on one side, so that the first pulley 34 thereon rotates, and the first pulley 34, the second pulley 35, the third pulley 36 and the fourth pulley 37 are driven in sequence by the corresponding transmission belts, and finally the two fourth pulleys 37 will rotate in the opposite direction, and drive the first closing plate 23 and the second closing plate 24 connected thereto to rotate, so that the first closing plate 23 and the second closing plate 24 are unfolded to form a shape as shown in the figure. Figure 3 In the state shown, the windows 21 on the casing 2 can be fully exposed, which further facilitates the operator to inspect and repair the inclined belt body 1 or clear the materials.

[0076] The above embodiments are only used to illustrate the present invention and are not intended to limit the technical solutions described in the present invention. Although the present invention has been described in detail with reference to the above embodiments, the present invention is not limited to the above specific implementation methods. Therefore, any modification or equivalent replacement of the present invention; and all technical solutions and improvements thereof that do not depart from the spirit and scope of the invention are included in the scope of the claims of the present invention.

Claims

1. A fully enclosed inclined belt device, comprising an inclined belt body (1), wherein the inclined belt body (1) has an output end (11) and an input end (12), wherein the output end (11) and the input end (12) are respectively arranged in a stirring chamber (13) and a feeding chamber (14), wherein the device is characterized in that: The surface of the inclined belt body (1) is covered with a casing (2), and a window (21) is provided at the top of the casing (2). Support arms (22) are fixed to the tops of both sides of the casing (2), and a first closing plate (23) and a second closing plate (24) are movably installed in the two support arms (22) for blocking or opening the window (21); A driving element (3) is installed at the end of the housing (2); the first closing plate (23) and the second closing plate (24) are both connected to the driving element (3); and the first closing plate (23) and the second closing plate (24) can be turned over in the window (21) under the action of the driving element (3).

2. A fully enclosed device for inclined belts according to claim 1, characterized in that: The surfaces of the first closing plate (23) and the second closing plate (24) are both provided with inspection grooves (4), a first movable plate (41) is movably provided in the inspection groove (4) on the first closing plate (23), and a second movable plate (42) is movably provided in the inspection groove (4) on the second closing plate (24); Wherein, the first movable panel (41) and the second movable panel (42) are both in plurality.

3. A fully enclosed device for inclined belts according to claim 2, characterized in that: A first rotating shaft (230) is fixed on the first movable plate (41), and one end of the first rotating shaft (230) is movably connected to the corresponding first closing plate (23); The first closing plate (23) is also provided with a movable groove (231), a sliding plate (232) is slidably arranged in the movable groove (231), and an external hexagonal connecting end (233) is movably mounted at one end of the surface of the sliding plate (232) corresponding to the first rotating shaft (230) through a bearing.

4. A fully enclosed device of an inclined belt according to claim 3, characterized in that: One end of the external hexagonal connection end (233) is slidably assembled with the corresponding first rotating shaft (230), and the other end extends outside the first closing plate (23); A second rotating shaft (420) is fixed on the surface of the second movable plate (42), one end of the second rotating shaft (420) is movably connected to the second closing plate (24), and the other end of the second rotating shaft (420) extends outwardly to have an inner hexagonal connecting end (421), and the sliding plate (232) is pushed so that the outer hexagonal connecting end (233) can be inserted into the inner hexagonal connecting end (421) to complete the connection between the first rotating shaft (230) and the second rotating shaft (420).

5. The fully enclosed device of an inclined belt according to claim 3, characterized in that: The surface of the sliding plate (232) is connected with a spring (234) for fixing with the inner wall of the movable groove (231), and the outer hexagonal connecting end (233) protrudes outside the first closing plate (23) under the action of the spring (234).

6. The fully enclosed device of an inclined belt according to claim 3, characterized in that: The first closing plate (23) further has a movable cavity (235) on one side of the inspection slot (4), and one end of the first rotating shaft (230) is located in the movable cavity (235) and is movably connected to the side wall thereof; A gear (236) is fixed on the surface of the first rotating shaft (230) located in the movable cavity (235), and a toothed plate (237) is meshed on the surfaces of the plurality of gears (236), and a driving gear (238) is also meshed on the surface of the toothed plate (237), and a servo motor (239) fixed to the first closing plate (23) is installed on one side of the driving gear (238); A guide plate fixed to the side wall of the active cavity (235) is slidably provided on one side of the tooth plate (237).

7. A fully enclosed device of an inclined belt according to claim 6, characterized in that: The driving element (3) comprises a housing (31) fixedly mounted on the end of the housing (2); A first gear (32) and a second gear (33) meshing with each other are movably mounted in the middle of the housing (31) through a bearing, a first pulley (34) is fixed on one side of the first gear (32) and the second gear (33), the first pulley (34) is connected to a second pulley (35) through a transmission belt, a third pulley (36) is fixed to the surface of the second pulley (35), and the third pulley (36) is connected to a fourth pulley (37) through a transmission belt; The two fourth pulleys (37) are respectively fixedly connected to the corresponding first closing plate (23) and second closing plate (24) at a rotationally coaxial position, and a rotating motor fixed to the housing (31) is installed on the inner side of the first gear (32).

8. The fully enclosed device of an inclined belt according to claim 2, characterized in that: The ends of the first movable plate (41) and the second movable plate (42) are both fixed with first dustproof rubber strips (43), and the first dustproof rubber strips (43) act to cover the connection between the plurality of first movable plates (41) or the plurality of second movable plates (42).

9. The fully enclosed device of an inclined belt according to claim 1, characterized in that: The two ends of the casing (2) are respectively fixed in the corresponding stirring chamber (13) and feeding chamber (14).

10. The fully enclosed device of an inclined belt according to claim 1, characterized in that: A second dustproof rubber strip (5) is fixed to the end of the second closing plate (24), and the second dustproof rubber strip (5) covers the connection between the first closing plate (23) and the second closing plate (24).