Production device

Abstract

The utility model relates to the technical field of lithium battery positive electrode materials, and discloses a production device, which comprises a sagger for storing materials; the metering assembly is arranged above the sagger and used for filling the sagger with materials; one end of the adjusting mechanism is fixed above the saggar and located below the metering assembly, the saggar is fixed to the other end of the adjusting mechanism, and the adjusting mechanism is used for driving the saggar to move horizontally so as to adjust the relative position of the saggar and the metering assembly. According to the sagger filling device, the sagger is filled with materials through the metering assembly, the filling amount of the materials can be controlled, and therefore it is guaranteed that the weights of the materials filled into the sagger each time are the same; the adjusting mechanism is arranged between the sagger and the metering assembly, the position of the sagger in the horizontal direction can be adjusted when the sagger is filled with materials, then the materials are evenly distributed in the sagger, accumulation of the materials in the sagger is avoided, the time spent on follow-up vibration flattening of the surfaces of the materials can be shortened, and the working efficiency of the sagger is improved. And the saggar can also be prevented from scattering in the conveying process after being filled with materials.

Description

TECHNICAL FIELD

[0001] The utility model relates to lithium battery positive material technical field, concretely relates to a production device. BACKGROUND

[0002] The prior lithium battery positive material is mixed in the mixing equipment when producing, is filled into the sagger after mixing evenly, and is vibrated and is cut into pieces, then the sagger is put into the sintering device and is sintered. However, when filling the mixed material into the sagger, since the position of the sagger is fixed, the material will form accumulation in the sagger, so that it takes a long time to vibrate the surface of the material. SUMMARY

[0003] Therefore, the utility model provides a production device to solve the problem that it takes a long time to vibrate the surface of the material after filling the material into the sagger.

[0004] The utility model provides a production device, which comprises:

[0005] The sagger is used for storing the material.

[0006] The metering assembly is arranged above the sagger and is used for filling the material into the sagger.

[0007] The adjusting mechanism is fixed at one end above the sagger and below the metering assembly, and is fixed with the sagger at the other end, and is used for driving the sagger to move horizontally to adjust the relative position of the sagger and the metering assembly.

[0008] The metering assembly is used for filling the material into the sagger, so that the filling amount of the material can be controlled, and the weight of the material filled into the sagger each time can be ensured to be the same, thereby improving the production precision. The adjusting mechanism is arranged between the sagger and the metering assembly to drive the sagger to move horizontally, so that the position of the sagger in the horizontal direction can be adjusted when the material is filled into the sagger, thereby making the material evenly cover the sagger, avoiding the accumulation of the material in the sagger, shortening the time spent for vibrating the surface of the material, and avoiding the material from spilling during the conveying process after the material is filled into the sagger, thereby avoiding waste and inconvenience in cleaning.

[0009] In an alternative embodiment, the adjusting mechanism comprises:

[0010] The support assembly is used for fixing the sagger.

[0011] The adjusting assembly is fixed above the sagger and is fixedly connected with the support assembly, and is used for driving the sagger to move horizontally.

[0012] Beneficial effects: by setting the support assembly, the saggar can be fixed, and then the saggar can be driven to move horizontally relative to the metering assembly under the driving of the adjusting assembly.

[0013] In an alternative embodiment, the adjusting assembly comprises:

[0014] The first adjusting member is fixed above the saggar;

[0015] The second adjusting member is movably arranged on the first adjusting member, and the support assembly is fixedly connected to the second adjusting member. The first adjusting member is used to drive the saggar to move in a first horizontal direction, and the second adjusting member is used to drive the saggar to move in a second horizontal direction.

[0016] Beneficial effects: by setting the first adjusting member and the second adjusting member, the saggar can be driven to move in the horizontal direction, and the position of the saggar in the horizontal direction can be adjusted, so that the material can be evenly distributed on the saggar.

[0017] In an alternative embodiment, the adjusting assembly comprises:

[0018] The third adjusting member is movably arranged on the second adjusting member, and the support assembly is fixedly connected to the third adjusting member, and is used to drive the saggar to move in a vertical direction.

[0019] Beneficial effects: by setting the third adjusting member, the saggar can be close to the metering assembly, so as to prevent the material from spilling outside the saggar during the filling process, causing waste and inconvenience to clean up.

[0020] In an alternative embodiment, the production device comprises:

[0021] The conveying assembly is arranged below the saggar and is used to convey the saggar;

[0022] The cutting assembly is arranged above the saggar and is spaced apart from the metering assembly, and is used to divide the material in the saggar.

[0023] Beneficial effects: by setting the conveying assembly, the saggar filled with material can be automatically conveyed to the lower side of the cutting assembly, saving manpower and improving production efficiency; by setting the cutting assembly, the material in the saggar can be divided, so as to increase the contact area between the material and the air.

[0024] In an alternative embodiment, the conveying assembly is a roller conveying structure, comprising a plurality of rollers arranged at intervals.

[0025] The support assembly comprises:

[0026] At least two first supporting members are arranged at intervals, the cross section of the first supporting member is in the shape of "U", one end of the first supporting member is fixedly connected to the adjusting assembly, and the other end of the first supporting member extends into the adjacent two roller cylinders for supporting the saggar.

[0027] Beneficial effects: by extending the other end of the first supporting member into the two roller cylinders, the saggar can be automatically moved between the first supporting members, and the saggar is moved along the vertical direction by the third adjusting member, so that the saggar is away from the conveying assembly, and the saggar is conveniently moved along the horizontal direction.

[0028] In an alternative embodiment, the supporting assembly comprises:

[0029] A connecting member is fixedly connected between the at least two first supporting members, and the distance between the connecting member and the other end of the first supporting member is not less than the radius of the roller cylinder.

[0030] Beneficial effects: by arranging the connecting member, the first supporting member can be fixed, the structural strength of the supporting assembly is improved, and the cracking of the connection between the first supporting member and the adjusting assembly is prevented.

[0031] In an alternative embodiment, the production device comprises:

[0032] A vibrating member is arranged below the conveying assembly and opposite to the cutting assembly, and is used for vibrating the material in the saggar.

[0033] Beneficial effects: by the vibrating member acting on the saggar, the material can be vibrated, the cutting is more uniform, and the contact area between the material and the air is increased; by arranging the vibrating member opposite to the cutting assembly, the space is saved, the time for conveying the saggar from the vibrating process to the cutting process is shortened, and the work efficiency is improved.

[0034] In an alternative embodiment, the conveying assembly is a roller conveying structure, comprising a plurality of roller cylinders arranged at intervals.

[0035] The production device comprises:

[0036] A lifting assembly is arranged between the vibrating member and the conveying assembly, and is used for lifting the saggar.

[0037] Beneficial effects: by arranging the lifting assembly, the saggar can be lifted to a certain height, and the vibration effect of the vibrating member on the saggar is improved.

[0038] In an alternative embodiment, the lifting assembly comprises:

[0039] The second support member has a U-shaped cross-section. One end of the second support member is fixed to the vibrating member, and the other end extends between two adjacent rollers to support the sagger.

[0040] The first driving component is fixedly connected to one end of the second support component and is used to lift the second support component.

[0041] Beneficial effect: By setting a second support member, the sagger can be lifted through the conveying component when the sagger is below the cutting component, and when the sagger is not below the cutting component, it is moved away from the conveying component and does not obstruct the conveying of the sagger. Attached Figure Description

[0042] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0043] Figure 1 This is a front view of a production apparatus according to an embodiment of the present utility model;

[0044] Figure 2 for Figure 1 A partial side view of the production unit shown;

[0045] Figure 3 for Figure 1 The diagram shows the structure of the regulating mechanism of the production unit.

[0046] Figure 4 for Figure 1 The diagram shows the structural schematic of the support components of the production unit.

[0047] Explanation of reference numerals in the attached figures:

[0048] 1. Sagger; 2. Metering assembly; 3. Adjustment mechanism; 31. Support assembly; 311. First support member; 312. Connector; 32. Adjustment assembly; 321. First adjustment member; 322. Second adjustment member; 323. Third adjustment member; 4. Conveying assembly; 41. Roller; 5. Slicing assembly; 51. Cutting member; 52. Fifth drive member; 6. Vibrating member; 7. Lifting assembly; 71. Second support member; 72. First drive member; 8. Collecting member; 9. Housing. Detailed Implementation

[0049] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0050] The embodiments of the utility model will be described below in combination with Figures 1 to 4

[0051] According to the embodiments of the utility model, a production device is provided, comprising: a sagger 1 for storing materials; a metering assembly 2 arranged above the sagger 1 for filling materials into the sagger 1; an adjusting mechanism 3 fixed at one end above the sagger 1 and below the metering assembly 2, and fixed at the other end with the sagger 1 for driving the sagger 1 to move horizontally to adjust the relative position of the sagger 1 and the metering assembly 2.

[0052] By filling materials into the sagger 1 through the metering assembly 2, the filling amount of the materials can be controlled, thereby ensuring the same weight of materials filled into the sagger 1 each time to improve the production precision; by arranging the adjusting mechanism 3 between the sagger 1 and the metering assembly 2 to drive the sagger 1 to move horizontally, the position of the sagger 1 in the horizontal direction can be adjusted when the materials are filled into the sagger 1, thereby allowing the materials to evenly cover the sagger 1, avoiding the accumulation of materials in the sagger 1, shortening the time spent for subsequent vibration of the material surface, and avoiding the materials filled into the sagger 1 from spilling during the conveying process, causing waste and inconvenience for cleaning.

[0053] In one embodiment, the materials are a mixture of a precursor and lithium hydroxide powder. As a convertible implementation, the materials can also be lithium hydroxide powder or other fluid materials, which are not limited here.

[0054] As shown in Figures 1-2 In one embodiment, the metering assembly 2 comprises a hopper and a weighing element arranged on the side wall of the hopper. The bottom of the hopper is provided with a discharge port, and the discharge port is arranged opposite to the sagger 1; the weighing element is a weight sensor. By arranging the weighing element, the weight of the materials filled into the sagger 1 each time can be accurately controlled. As a convertible implementation, the metering assembly 2 can also comprise a hopper and a control element arranged at the bottom of the hopper, and the control element is opened for the same time each time to ensure the same weight of the materials filled into the sagger 1 each time. As a convertible implementation, the weighing element can also be arranged at the bottom of the hopper, which is not limited here. As a convertible implementation, the weighing element can also be a weighbridge or a body weight scale or other weighing structures, which are not limited here. ​

[0055] As shown in Figure 3 one embodiment, the adjusting mechanism 3 comprises a supporting assembly 31 for fixing the sagger 1, and an adjusting assembly 32 fixed above the sagger 1 and fixedly connected with the supporting assembly 31 for driving the sagger 1 to move horizontally. By arranging the supporting assembly 31, the sagger 1 can be fixed, and then the sagger 1 can be driven to move horizontally relative to the metering assembly 2 by the adjusting assembly 32. As an alternative embodiment, the adjusting mechanism 3 can comprise two groups of adjusting rods perpendicular to each other and a driving structure for driving the adjusting rods to move, and the four adjusting rods are respectively abutted against the four side walls of the sagger 1 and drive the sagger 1 to move by driving the two groups of adjusting rods to move horizontally. As an alternative embodiment, the supporting assembly 31 can not be arranged, and the sagger 1 is directly fixedly connected with the adjusting assembly 32.

[0056] As shown in Figure 3 one embodiment, the adjusting assembly 32 comprises a first adjusting member 321 fixed above the sagger 1, and a second adjusting member 322 movably arranged on the first adjusting member 321, and the supporting assembly 31 is fixedly connected with the second adjusting member 322, the first adjusting member 321 is used for driving the sagger 1 to move along a first horizontal direction, and the second adjusting member 322 is used for driving the sagger 1 to move along a second horizontal direction. Further, the adjusting assembly 32 comprises a third adjusting member 323 movably arranged on the second adjusting member 322, and the supporting assembly 31 is fixedly connected with the third adjusting member 323 for driving the sagger 1 to move along a vertical direction. The first horizontal direction is a diagonal downward direction in Figure 3 , and the second horizontal direction is a diagonal upward direction in Figure 3 . By arranging the first adjusting member 321 and the second adjusting member 322, the sagger 1 can be driven to move in the horizontal direction, and then the position of the sagger 1 in the horizontal direction is adjusted to make the material evenly spread on the sagger 1. By arranging the third adjusting member 323, the sagger 1 can be close to the metering assembly 2 to prevent the material from spilling outside the sagger 1 during the filling process, which causes waste and is inconvenient to clean. As an alternative embodiment, the adjusting assembly 32 can be a mechanical arm, and the end of the mechanical arm is fixed with the supporting assembly 31. As an alternative embodiment, only the first adjusting member 321 or only the second adjusting member 322 can be arranged. As an alternative embodiment, when the sagger 1 is relatively close to the discharge port of the bin, the third adjusting member 323 can not be arranged.

[0057] As shown in Figure 3As shown in the figure, in one embodiment, the first adjusting member 321 comprises a first sliding rail and a second driving member, the second adjusting member 322 comprises a first sliding block, a second sliding rail and a third driving member, the third adjusting member 323 comprises a second sliding block, a third sliding rail and a fourth driving member, and the supporting assembly 31 is fixedly connected to the third sliding rail. Specifically, the second driving member drives the first sliding block to slide on the first sliding rail, the third driving member drives the second sliding block to slide on the second sliding rail, and the fourth driving member drives the third sliding rail to slide relative to the second sliding block. Among them, the second driving member, the third driving member and the fourth driving member are all motors. As an alternative embodiment, the second driving member, the third driving member and the fourth driving member can also be other driving modes such as hydraulic cylinders or air cylinders, which are not limited here.

[0058] As shown in the figure, Figure 1 As shown in the figure, in one embodiment, the production device comprises: a conveying assembly 4 arranged below the saggar 1, used for conveying the saggar 1; and a cutting assembly 5 arranged above the saggar 1 and spaced apart from the metering assembly 2, used for cutting the material in the saggar 1. By arranging the conveying assembly 4, the saggar 1 filled with material can be automatically conveyed to the lower side of the cutting assembly 5, saving manpower and improving production efficiency; by arranging the cutting assembly 5, the contact area between the material and the air can be increased. As an alternative embodiment, the conveying assembly 4 can not be arranged, and the saggar 1 can be placed directly below the cutting assembly 5 by the adjusting mechanism 3. As an alternative embodiment, the cutting assembly 5 can not be arranged, and the material can be cut by a cylindrical structure manually.

[0059] As shown in the figure, Figure 1 As shown in the figure, in one embodiment, the conveying assembly 4 is a roller conveying structure comprising a plurality of rollers 41 arranged at intervals. Among them, the saggar 1 is placed above the rollers 41 and is conveyed with the rotation of the rollers 41. As an alternative embodiment, the conveying assembly 4 can also be other conveying modes such as a belt conveying structure or a chain plate conveying structure, which are not limited here.

[0060] As shown in the figure, Figure 4As shown in the drawings, in one embodiment, the supporting assembly 31 comprises two first supporting members 311 arranged at intervals, the cross section of the first supporting member 311 is in the shape of "U", one end of the first supporting member 311 is fixedly connected to the adjusting assembly 32, and the other end of the first supporting member 311 extends into the space between the two adjacent roller cylinders 41 for supporting the saggar 1. Further, the supporting assembly 31 comprises a connecting member 312 fixedly connected between the two first supporting members 311, and the distance between the connecting member 312 and the other end of the first supporting member 311 is equal to the radius of the roller cylinder 41. Among them, the first adjusting member 321 drives the saggar 1 to move along the conveying direction of the conveying assembly 4, and the second adjusting member 322 drives the saggar 1 to move along the direction perpendicular to the conveying direction of the conveying assembly 4. By extending the other end of the first supporting member 311 into the space between the two roller cylinders 41, the saggar 1 can be automatically moved between the first supporting members 311, and the saggar 1 is driven to move along the vertical direction by the third adjusting member 323, so that the saggar 1 is away from the conveying assembly 4, and the saggar 1 is conveniently driven to move along the horizontal direction; by arranging the connecting member 312, the first supporting member 311 can be fixed, the structural strength of the supporting assembly 31 is improved, and the cracking of the connection between the first supporting member 311 and the adjusting assembly 32 is prevented. As a transformable embodiment, the supporting assembly 31 can also be a clamping jaw, and the clamping jaw is fixed to the adjusting assembly 32. As a transformable embodiment, the first supporting member 311 can also be arranged at intervals with three or four, which is not limited here. As a transformable embodiment, the connecting member 312 can also not be arranged, but each first supporting member 311 is connected with the adjusting assembly 32. As a transformable embodiment, the distance between the connecting member 312 and the other end of the first supporting member 311 can also be less than the radius of the roller cylinder 41, as long as the other end of the first supporting member 311 can completely extend into the space between the roller cylinders 41.

[0061] As shown in the drawings, Figure 1 As shown in the drawings, in one embodiment, the cutting assembly 5 comprises a cutting member 51 arranged above the saggar 1 and oppositely arranged with the saggar 1, and a fifth driving member 52 fixedly connected to the cutting member 51 for driving the cutting member 51 to move towards the saggar 1. Among them, the cutting member 51 is a plurality of blades arranged at intervals and a connecting plate for fixing the blades, and the fifth driving member 52 is a pneumatic cylinder. As a transformable embodiment, the cutting member 51 can also be a plurality of protrusions arranged at intervals and a connecting plate for fixing the protrusions, as long as it can be used to increase the surface area of the material. As a transformable embodiment, the fifth driving member 52 can also be a motor or other driving structure, which is not limited here.

[0062] As shown in the drawings, Figure 1As shown in the figure, in one embodiment, the production device comprises: a vibrating member 6 arranged below the conveying assembly 4 and opposite to the cutting assembly 5, for vibrating the material in the saggar 1. The vibrating member 6 is a vibrating motor. By applying force on the saggar 1 through the vibrating member 6, the material can be vibrated flat, so that the cutting is more uniform, thereby increasing the contact area of the material and the air; by arranging the vibrating member 6 opposite to the cutting assembly 5, the space can be saved, the time of conveying the saggar 1 from the vibrating process to the cutting process can be shortened, thereby improving the work efficiency. As a convertible embodiment, the roller 41 can be provided with a vibrating motor for vibrating the saggar 1. As a convertible embodiment, the vibrating member 6 can also be a pneumatic vibrator, a hydraulic vibrator or other vibrating structure, which is not limited here.

[0063] As shown in the figure, Figure 1 As shown in the figure, in one embodiment, the production device comprises: a lifting assembly 7 arranged between the vibrating member 6 and the conveying assembly 4, for lifting the saggar 1. Further, the lifting assembly 7 comprises: a second support 71, the cross section of the second support 71 is "U" shaped, one end of the second support 71 is fixed with the vibrating member 6, the other end extends between the adjacent two rollers 41, for supporting the saggar 1; a first driving member 72 fixedly connected to one end of the second support 71, for lifting the second support 71. The first driving member 72 is a motor. By arranging the lifting assembly 7, the saggar 1 can be lifted to a certain height, thereby improving the vibrating effect of the vibrating member 6 on the saggar 1; by arranging the second support 71, when the saggar 1 is located below the cutting assembly 5, the saggar 1 can be jacked through the conveying assembly 4, and when the saggar 1 is not located below the cutting assembly 5, the saggar 1 is away from the conveying assembly 4, so as not to block the conveying of the saggar 1. As a convertible embodiment, the lifting assembly 7 can be arranged on both sides of the conveying assembly 4, when the saggar 1 is located below the cutting assembly 5, the saggar 1 is clamped from both sides and lifted to a certain height.

[0064] As shown in the figure, Figure 1 As shown in the figure, in one embodiment, the lower part of the metering assembly 2 and the lower part of the cutting assembly 5 are provided with a collecting member 8 for collecting the material spilled during the filling, cutting and vibrating process. The collecting member 8 is a hopper structure. As a convertible embodiment, the collecting member 8 can also be a box or shell structure, which is not limited here.

[0065] As shown in the figure, Figures 1-2 As shown in the figure, in one embodiment, the metering assembly 2, the adjusting mechanism 3, the conveying assembly 4, the cutting assembly 5, the vibrating member 6, the lifting assembly 7 and the collecting member 8 are arranged in the shell 9, so as to avoid the material splashing and keep the device clean and beautiful.

[0066] In one embodiment, the method for using the production device is as follows:

[0067] The sagger 1 moves below the metering assembly 2, the third adjusting part 323 lifts the sagger 1 to a certain height, the first adjusting part 321 and the second adjusting part 322 adjust the horizontal position of the sagger 1, the metering assembly 2 fills the sagger 1 with materials; after the filling is completed, the sagger 1 is placed on the conveying assembly 4 and is conveyed below the cutting assembly 5; the second supporting part 71 lifts the sagger 1 to a certain height, the vibration motor is started, the materials are vibrated to be flat, the cutting part 51 moves downward to cut the materials into blocks, then the second supporting part 71 drives the sagger 1 to descend, the sagger 1 is placed on the conveying assembly 4 and the conveying is continuously carried out.

[0068] Although the embodiments of the present application are described in conjunction with the drawings, various modifications and changes can be made by those skilled in the art without departing from the spirit and scope of the present application, and such modifications and changes fall within the scope defined by the appended claims.

Claims

1. A production device, characterized by, The production device comprises: a sagger (1) for storing materials; a metering assembly (2) arranged above the sagger (1) and used for filling the sagger (1) with the materials; an adjusting mechanism (3) fixed at one end above the sagger (1) and below the metering assembly (2) and fixed at the other end with the sagger (1) and used for driving the sagger (1) to move horizontally so as to adjust the relative position of the sagger (1) and the metering assembly (2).

2. The production apparatus according to claim 1, characterized by The adjusting mechanism (3) comprises: a supporting assembly (31) for fixing the sagger (1); an adjusting assembly (32) fixed above the sagger (1) and fixedly connected with the supporting assembly (31) and used for driving the sagger (1) to move horizontally.

3. The production apparatus according to claim 2, characterized by The adjusting assembly (32) comprises: a first adjusting member (321) fixed above the sagger (1); a second adjusting member (322) movably arranged on the first adjusting member (321), and the supporting assembly (31) is fixedly connected to the second adjusting member (322), the first adjusting member (321) is used for driving the sagger (1) to move in a first horizontal direction, and the second adjusting member (322) is used for driving the sagger (1) to move in a second horizontal direction.

4. The production apparatus according to claim 3, characterized by The adjusting assembly (32) comprises: a third adjusting member (323) movably arranged on the second adjusting member (322), and the supporting assembly (31) is fixedly connected to the third adjusting member (323) and used for driving the sagger (1) to move in a vertical direction.

5. The production apparatus according to claim 4, characterized by The production device comprises: a conveying assembly (4) arranged below the sagger (1) and used for conveying the sagger (1); a cutting assembly (5) arranged above the sagger (1) and spaced apart from the metering assembly (2) and used for cutting the materials in the sagger (1) into blocks.

6. The production apparatus according to claim 5, characterized by The conveying assembly (4) is a roller conveying structure and comprises a plurality of rollers (41) arranged at intervals; The supporting assembly (31) comprises: at least two first supporting members (311) arranged at intervals, the cross section of the first supporting member (311) is in the shape of "U", one end of the first supporting member (311) is fixedly connected to the adjusting assembly (32), and the other end of the first supporting member (311) extends into the space between two adjacent rollers (41) and is used for supporting the sagger (1).

7. The production apparatus according to claim 6, characterized by The supporting assembly (31) comprises: a connecting member (312) fixedly connected between the at least two first supporting members (311), and the distance between the connecting member (312) and the other end of the first supporting member (311) is not less than the radius of the roller (41).

8. The production apparatus according to claim 5, characterized by The production device comprises: a vibrating member (6) arranged below the conveying assembly (4) and opposite to the cutting assembly (5) and used for vibrating the materials in the sagger (1) to be flat.

9. The production apparatus according to claim 8, characterized by The conveying assembly (4) is a roller conveying structure and comprises a plurality of rollers (41) arranged at intervals; The production device comprises: a lifting assembly (7) arranged between the vibrating member (6) and the conveying assembly (4) and used for lifting the sagger (1).

10. The production apparatus according to claim 9, characterized by The lifting assembly (7) comprises: a second support (71), which is in the shape of "U" in cross section, one end of the second support (71) is fixed with the vibrating member (6), the other end of the second support (71) extends between two adjacent roller cylinders (41) for supporting the saggar (1); a first driving member (72) fixedly connected to one end of the second support (71) for lifting the second support (71).

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