Mounting mechanism for conveying device of tea dryer

Abstract

The utility model discloses a mounting mechanism for a conveying device of a tea dryer, which comprises a drying box and a conveying device, and the drying box comprises a box body and a partition plate; the conveying device comprises a chain wheel, a chain and a turning plate; the mounting mechanism comprises a transmission shaft, a bearing seat and a sealing assembly, a mounting hole is formed in the side face of the box body, a through hole is formed in the side face of the partition plate, the bearing seat is arranged in the mounting hole, the transmission shaft penetrates through the partition plate and then is rotationally connected with the bearing seat, and the two ends of the transmission shaft extend to the outer side of the box body; the sealing assembly is arranged in the bearing seat and is rotationally connected with the transmission shaft; the chain wheel is fixed on the transmission shaft located in the inner side face of the partition plate, and a guide mechanism is further arranged between the chain wheel and the bearing seat. By adopting the mounting mechanism, the heat loss in the drying box is effectively reduced, the utilization rate of hot air is improved, and the mounting mechanism is simple in overall structure, convenient to mount, capable of meeting the use requirements of the tea dryer and suitable for popularization and application.

Description

TECHNICAL FIELD

[0001] The utility model relates to tea processing equipment technical field, concretely relates to a kind of installation mechanism for tea drying machine conveying device. BACKGROUND

[0002] In the tea processing production process, tea needs to be dried to remove moisture from tea, reduce the water content in tea cells, reduce its activity and remove the semi-permeability of cell membrane, to ensure that subsequent processing can normally process good quality tea. As can be seen, the quality of tea drying will directly affect the quality of tea. Tea drying method mainly has three drying forms of drying, frying and drying. For the drying process of green tea, it is generally dried first, and then fried, because the moisture content of kneaded tea is still very high, if directly fried, it will quickly form a lump in the pot of frying machine, tea juice is easy to stick to the pot wall, therefore, tea is first dried to reduce the moisture content to meet the requirements of pot frying.

[0003] The existing drying machine cannot uniformly distribute tea in the drying machine during the drying process of tea, and tea will be stacked together, which affects the drying effect of tea. In order to solve the problem of stacking and uneven drying of tea during drying, the existing drying machine generally adds a conveying device with a turning plate structure, which turns and dries the tea in the drying machine to improve the drying quality of tea. However, the conveying device of the existing drying machine is generally installed outside the drying box, and the motor drives the conveying device to move through the installation mechanism arranged in the drying box. Because there is a gap between the installation mechanism and the side wall of the drying box, the hot air in the drying box is easily discharged from the gap, resulting in waste of heat energy, increasing the cost of tea processing, and affecting the drying quality of tea, greatly restricting the popularization and use of tea drying machine with turning plate structure. Therefore, in order to improve the utilization rate of hot air and reduce heat loss, the existing installation mechanism for driving the conveying device to move needs to be improved to provide an installation mechanism for tea drying machine conveying device to meet the conveying demand of the existing conveying device. SUMMARY

[0004] The utility model solves the technical problems in the background art, provides an installation mechanism with simple structure and easy operation. By using the installation mechanism and providing power with the motor installed outside the drying box, the conveying device arranged in the drying box can be driven to move, realizing the conveying demand of tea, effectively reducing the heat loss in the drying box, improving the utilization rate of hot air, reducing the cost of tea processing, and meeting the use demand of tea drying machine. Specifically, it is an installation mechanism for tea drying machine conveying device.

[0005] To solve the above technical problems, the utility model adopts the technical scheme that a kind of installation mechanism for tea leaf drying machine conveying device, including drying cabinet, multiple groups of parallelly arranged conveying device are equipped in the drying cabinet, the drying cabinet includes box and the partition plate being set in box, the box is separated into drainage area and drying area by partition plate;The conveying device includes sprocket, chain on sprocket and multiple flap synchronous with chain movement, one side of the flap and the chain rotationally connected;The installation mechanism includes transmission shaft, bearing seat and sealing assembly, the side of the box is equipped with the mounting hole corresponding with the bearing seat, and the side of the partition plate is equipped with the through hole corresponding with the transmission shaft, the bearing seat is set in mounting hole, and its inner end and the outside of partition plate are in abutting contact connection, the transmission shaft is rotatably connected with the bearing seat after passing through the through hole in partition plate, and its two ends extend to the outside of box;Sealing assembly is set in bearing seat and is rotatably connected with the transmission shaft;The sprocket in conveying device is fixed on transmission shaft in the inside of partition plate, and guiding mechanism is also equipped between the sprocket and bearing seat.

[0006] Further, a kind of installation mechanism for tea leaf drying machine conveying device is used in the utility model, the sealing assembly includes tightness adjusting seat, follow-up sealing spacer and limit sealing ring, the tightness adjusting seat and follow-up sealing spacer are all set in bearing seat, and are rotatably connected with the transmission shaft;Wherein, the follow-up sealing spacer is set in the bottom of bearing seat, the front end of tightness adjusting seat is set in follow-up sealing spacer, and its rear end extends to the outside of bearing seat, and one limit groove that matches with the limit sealing ring is located on the outside of the tightness adjusting seat, the limit sealing ring is connected with tightness adjusting seat by limit groove, and its outside is in abutting contact connection with the inner wall of bearing seat;The rear end surface of follow-up sealing spacer is in abutting contact connection with the inner surface of limit sealing ring;Guiding mechanism is connected with sprocket by follow-up sealing spacer.

[0007] Further, a kind of installation mechanism for tea leaf drying machine conveying device is used in the utility model, the guiding mechanism includes follow-up guider and follow-up coupling shaft, connecting hole is coaxially arranged in the partition plate, bearing seat and follow-up sealing spacer, the connecting hole is matched with the external structure of follow-up coupling shaft, and gap space is formed between the tightness adjusting seat and follow-up sealing spacer, the follow-up coupling shaft is set in connecting hole, its rear end extends to gap space by connecting hole in sealing spacer, and its front end is fixedly connected with follow-up guider in the inside of partition plate after passing through connecting hole in partition plate, the follow-up coupling shaft adjusts the gap between follow-up guider and sprocket by follow-up sealing spacer.

[0008] Further, the installation mechanism for the conveying device of the tea leaf drying machine has the advantages that the sealing assembly arranged in the bearing seat enables the two areas of the flow guide area and the drying area to form relatively independent spaces, so that the hot air in the drying area can be effectively prevented from being discharged along the outer circumferential surface of the transmission shaft, thereby avoiding the problem of heat energy waste, and since the guide mechanism is further arranged between the sprocket and the bearing seat and the gap between the following guide and the sprocket is adjusted by the following connecting shaft, the problem that the turning plate on the sprocket collides with the following guide during synchronous movement of the sprocket can be avoided, noise can be reduced, the load of the external motor can be reduced, damage to the tea leaves can be prevented, the transportation efficiency of the tea leaves in the drying machine can be increased, the drying time of the tea leaves can be greatly improved, and the drying quality of the tea leaves in the drying machine can be improved.

[0009] Further, the installation mechanism for the conveying device of the tea leaf drying machine has the advantages that the sealing assembly arranged in the bearing seat enables the two areas of the flow guide area and the drying area to form relatively independent spaces, so that the hot air in the drying area can be effectively prevented from being discharged along the outer circumferential surface of the transmission shaft, thereby avoiding the problem of heat energy waste, and since the guide mechanism is further arranged between the sprocket and the bearing seat and the gap between the following guide and the sprocket is adjusted by the following connecting shaft, the problem that the turning plate on the sprocket collides with the following guide during synchronous movement of the sprocket can be avoided, noise can be reduced, the load of the external motor can be reduced, damage to the tea leaves can be prevented, the transportation efficiency of the tea leaves in the drying machine can be increased, the drying time of the tea leaves can be greatly improved, and the drying quality of the tea leaves in the drying machine can be improved.

[0010] Further, the installation mechanism for the conveying device of the tea leaf drying machine has the advantages that the sealing assembly arranged in the bearing seat enables the two areas of the flow guide area and the drying area to form relatively independent spaces, so that the hot air in the drying area can be effectively prevented from being discharged along the outer circumferential surface of the transmission shaft, thereby avoiding the problem of heat energy waste, and since the guide mechanism is further arranged between the sprocket and the bearing seat and the gap between the following guide and the sprocket is adjusted by the following connecting shaft, the problem that the turning plate on the sprocket collides with the following guide during synchronous movement of the sprocket can be avoided, noise can be reduced, the load of the external motor can be reduced, damage to the tea leaves can be prevented, the transportation efficiency of the tea leaves in the drying machine can be increased, the drying time of the tea leaves can be greatly improved, and the drying quality of the tea leaves in the drying machine can be improved.

[0011] Therefore, the installation mechanism has the advantages that power is provided by the motor mounted on the outer side of the drying box, the transportation efficiency of the conveying device arranged in the drying box can be improved to meet the conveying requirement of the tea leaves, the heat energy loss in the drying box can be effectively reduced, the utilization rate of the hot air is improved, the quality of the tea leaves is improved, the energy consumption is reduced, and the tea leaf processing cost is reduced, the overall structure is simple, the installation is convenient, the use requirement of the tea leaf drying machine can be met, and the installation mechanism is suitable for popularization and application. BRIEF DESCRIPTION OF DRAWINGS

[0012] The installation mechanism will be further described in detail below with reference to the drawings.

[0013] Figure 1 is a structural schematic view of the installation mechanism;

[0014] Figure 2 is Figure 1 is an enlarged schematic view of the local structure at A in the installation mechanism;

[0015] Figure 3It is the sectional structure schematic view of the mounting mechanism.

[0016] As shown in the figure: 1 - drying box, 11 - box, 12 - baffle, 13 - drainage area, 14 - drying area, 2 - conveying device, 21 - sprocket, 22 - chain, 23 - flap, 3 - transmission shaft, 4 - bearing seat, 5 - sealing assembly, 51 - tensioning adjusting seat, 52 - following sealing spacer, 53 - limiting sealing ring, 54 - limiting groove, 55 - gap space, 6 - guide mechanism, 61 - following guide, 62 - following connecting shaft, 7 - guide rail, 71 - roller. DETAILED DESCRIPTION

[0017] The following specific embodiments illustrate the embodiments of the present application, and those skilled in the art can easily understand other advantages and effects of the present application from the disclosed content of the specification.

[0018] It should be understood that the structure, proportion, size, etc. shown in the drawings of the specification are only used to cooperate with the disclosed content of the specification for understanding and reading by those skilled in the art, and are not used to limit the limiting conditions of the implementation of the present application, so they do not have technical substantive significance. Any modification of the structure, change of the proportional relationship, or adjustment of the size, without affecting the effects and purposes that can be achieved by the present application, should still fall within the scope of the technical content disclosed by the present application. At the same time, the terms such as "upper", "lower", "left", "right" and the like used in the specification are only for the convenience of clear description, and are not used to limit the scope of the implementation of the present application. The change or adjustment of the relative relationship, without substantially changing the technical content, is also considered as the implementation of the present application.

[0019] In the description of the present application, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected", "provided with" should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0020] It should be noted that the term "includes" or any other variant is intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment. Example 1

[0021] As Figures 1 to 3As shown, the embodiment provides a mounting mechanism for tea dryer conveying device, comprising a drying box 1, a plurality of groups of conveying devices 2 arranged in parallel are arranged in the drying box 1, the drying box 1 comprises a box body 11 and a partition plate 12 arranged in the box body 11, the box body 11 is divided into a flow guide area 13 and a drying area 14 by the partition plate 12; the conveying device 2 comprises a chain wheel 21, a chain 22 located on the chain wheel 21, and a plurality of turning plates 23 synchronously moving with the chain 22, one side of the turning plate 23 is rotatably connected with the chain 22; the mounting mechanism comprises a transmission shaft 3, a bearing seat 4 and a sealing assembly 5, a mounting hole corresponding to the bearing seat 4 is arranged on the side of the box body 11, and a through hole corresponding to the transmission shaft 3 is arranged on the side of the partition plate 12, the bearing seat 4 is arranged in the mounting hole, and the inner end thereof is in abutting contact with the outer side of the partition plate 12, the transmission shaft 3 is rotatably connected with the bearing seat 4 after penetrating through the through hole in the partition plate 12, and the two ends thereof extend outward to the outside of the box body 11; the sealing assembly 5 is arranged in the bearing seat 4 and rotatably connected with the transmission shaft 3; the chain wheel 21 in the conveying device 2 is fixed on the transmission shaft 3 located in the inner side of the partition plate 12, and a guide mechanism 6 is further arranged between the chain wheel 21 and the bearing seat 4.

[0022] Further, the mounting mechanism for tea dryer conveying device comprises a tensioning adjusting seat 51, a following sealing spacer 52 and a limiting sealing ring 53, the tensioning adjusting seat 51 and the following sealing spacer 52 are arranged in the bearing seat 4 and rotatably connected with the transmission shaft 3; wherein the following sealing spacer 52 is arranged at the bottom of the bearing seat 4, the front end of the tensioning adjusting seat 51 is arranged in the following sealing spacer 52, and the rear end thereof extends to the outside of the bearing seat 4, a limiting groove 54 matched with the limiting sealing ring 53 is arranged on the outer side of the tensioning adjusting seat 51, the inner side of the limiting sealing ring 53 is connected with the tensioning adjusting seat 51 through the limiting groove 54, and the outer side thereof is in abutting contact with the inner wall of the bearing seat 4; the rear end surface of the following sealing spacer 52 is in abutting contact with the inner surface of the limiting sealing ring 53; the guide mechanism 6 is connected with the chain wheel 21 through the following sealing spacer 52.

[0023] The guiding mechanism 6 comprises a follower 61 and a follower connecting shaft 62. Coaxial connecting holes are arranged in the partition plate 12, the bearing seat 4 and the follower sealing spacer 52, and the connecting holes match the outer shape of the follower connecting shaft 62. A gap space 55 is formed between the tension adjusting seat 51 and the follower sealing spacer 52. The follower connecting shaft 62 is arranged in the connecting holes, and the rear end of the follower connecting shaft 62 extends into the gap space 55 through the connecting hole in the follower sealing spacer 52, and the front end of the follower connecting shaft 62 is fixedly connected with the follower 61 arranged in the inside of the partition plate 12. The follower connecting shaft 62 adjusts the gap between the follower 61 and the sprocket 21 through the follower sealing spacer 52.

[0024] Further, the mounting mechanism for the conveying device of the tea leaf drying machine comprises at least two follower connecting shafts 62. The follower connecting shafts 62 are arranged in the bearing seat 4 in a ring shape. The follower connecting shafts 62 are rotatably connected with the bearing seat 4 and the partition plate 12 through the connecting holes, and are fixedly connected with the follower sealing spacer 52 and the follower 61. Embodiment 2

[0025] The mounting mechanism for the conveying device of the tea leaf drying machine is used in the embodiment 1 to improve the stability of the flap 23 in the conveying device 2 during the synchronous movement with the chain 22. The guiding rail 7 is arranged on the partition plate 12 and arranged on the inside surface of the partition plate 12 on both sides of the transmission shaft 3 in the drying area 14. The rollers 71 corresponding to the guiding rail 7 are arranged at both ends of the flap 23. The flap 23 in the conveying device 2 is connected with the guiding rail 7 through the rollers 71. The guiding rail 7 arranged on the partition plate 12 supports the flap 23, so that the stability of the flap 23 during the synchronous movement with the chain 22 is improved.

[0026] The utility model discloses a kind of installation mechanism for tea leaf drying machine conveying device, since chain wheel 21 in conveying device 2 is fixed on transmission shaft 3, and transmission shaft 3 is installed on the box body 11 of drying box 1 by bearing seat 4, power is provided to transmission shaft 3 using motor set to the outside of box body 11, to drive chain wheel 21 rotation, using sealing assembly 5 set in bearing seat 4, to form relatively independent space to the two areas separated into flow guide area 13 and drying area 14, so that it can effectively avoid the hot gas in drying area 14 along the outer circumferential surface of transmission shaft 3 exhaust, to cause the problem of heat energy waste, simultaneously, since guiding mechanism 6 is also provided between chain wheel 21 and bearing seat 4, using following coupling shaft 62 to adjust the gap between following guider 61 and chain wheel 21, so that it can avoid the problem that flap 23 on chain wheel 21 collides with following guider 61 in the process of synchronous movement with chain wheel 21, not only can reduce noise, reduce the load of external motor, but also can prevent damage to tea, increase the transportation efficiency of tea in drying machine, greatly improve the drying time of tea, to improve the tea drying quality in drying machine.

[0027] In conclusion, by the installation mechanism, power is provided by motor installed outside drying box, not only can drive conveying device set in drying box to transport efficiency, realize the conveying demand of tea, but also can effectively reduce the heat energy loss in drying box, improve the utilization rate of hot gas, improve tea quality while reducing energy consumption, to reduce tea processing cost, its overall structure is simple, easy to install, can satisfy the use demand of tea drying machine, suitable for popularization and application.

[0028] The installation mechanism, since the multiple groups of parallelly-arranged conveying devices 2 set in drying box 1 belong to the known technical solution in the prior art, are not described in detail in the specification.

[0029] The protection scope of the utility model is not limited to the technical solutions disclosed in the specific embodiments, and the above description is only the preferred embodiment of the utility model, and does not limit the utility model, and any slight modification, equivalent replacement and improvement according to the technical solutions of the utility model should be included in the protection scope of the technical solutions of the utility model.

Claims

1. An installation mechanism for a conveying device of a tea drying machine, comprising a drying box (1), wherein multiple sets of parallel conveying devices (2) are provided in the drying box (1), the drying box (1) comprising a box body (11) and a partition (12) disposed in the box body (11), the box body (11) being divided into a diversion area (13) and a drying area (14) by the partition (12); the conveying device (2) comprising a sprocket (21), a chain (22) located on the sprocket (21), and multiple flaps (23) moving synchronously with the chain (22), one side of the flap (23) being rotatably connected to the chain (22); characterized in that: The mounting mechanism comprises a transmission shaft (3), a bearing seat (4) and a sealing assembly (5), the side of the box (11) is provided with a mounting hole corresponding to the bearing seat (4), and the side of the partition plate (12) is provided with a through hole corresponding to the transmission shaft (3), the bearing seat (4) is arranged in the mounting hole and abuts against the outer side of the partition plate (12), the transmission shaft (3) is rotatably connected with the bearing seat (4) after penetrating through the through hole in the partition plate (12) and extends outward at both ends to the outside of the box (11), the sealing assembly (5) is arranged in the bearing seat (4) and rotatably connected with the transmission shaft (3), and the sprocket (21) in the conveying device (2) is fixed on the transmission shaft (3) in the inner side of the partition plate (12) and further provided with a guide mechanism (6) between the sprocket (21) and the bearing seat (4).

2. A mounting mechanism for a tea leaf dryer conveying device according to claim 1, characterized in that: The sealing assembly (5) comprises a tensioning adjusting seat (51), a following sealing spacer (52) and a limiting sealing ring (53), the tensioning adjusting seat (51) and the following sealing spacer (52) are arranged in the bearing seat (4) and rotatably connected with the transmission shaft (3), wherein the following sealing spacer (52) is arranged at the bottom of the bearing seat (4), the front end of the tensioning adjusting seat (51) is arranged in the following sealing spacer (52) and the rear end extends to the outside of the bearing seat (4), a limiting groove (54) matched with the limiting sealing ring (53) is arranged on the outer side of the tensioning adjusting seat (51), the inner side of the limiting sealing ring (53) is connected with the tensioning adjusting seat (51) through the limiting groove (54) and the outer side is abutted against the inner wall of the bearing seat (4), the rear end surface of the following sealing spacer (52) is abutted against the inner surface of the limiting sealing ring (53), and the guide mechanism (6) is connected with the sprocket (21) through the following sealing spacer (52).

3. A mounting mechanism for a tea leaf dryer conveying device according to claim 2, characterized in that: The guide mechanism (6) comprises a following guider (61) and a following connecting shaft (62), the connecting holes coaxially arranged in the partition plate (12), the bearing seat (4) and the following sealing spacer (52) are matched with the outer shape structure of the following connecting shaft (62), the gap space (55) is formed between the tensioning adjusting seat (51) and the following sealing spacer (52), the following connecting shaft (62) is arranged in the connecting hole, the rear end extends to the gap space (55) through the connecting hole in the sealing spacer (52), the front end is fixedly connected with the following guider (61) in the inner side of the partition plate (12) after penetrating through the connecting hole in the partition plate (12), and the following connecting shaft (62) adjusts the gap between the following guider (61) and the sprocket (21) through the following sealing spacer (52).

4. A mounting mechanism for a tea leaf dryer conveying device according to claim 3, wherein: The following connecting shafts (62) are arranged in the bearing seat (4) in a ring shape, and are rotatably connected with the bearing seat (4) and the partition plate (12) through connecting holes respectively, and are fixedly connected with the following sealing spacer sleeve (52) and the following guide (61).

5. A mounting mechanism for a tea leaf dryer conveying device according to claim 1, characterized in that: A guide rail (7) is further arranged on the partition plate (12), and is arranged on the inner side surface of the partition plate (12) on both sides of the transmission shaft (3) in the drying area (14); and a roller (71) corresponding to the guide rail (7) is arranged at both ends of the turnover plate (23), and the turnover plate (23) in the conveying device (2) is connected with the guide rail (7) through the roller (71).

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