CN114223754B - Omnibearing tea leaf rolling device - Google Patents

Abstract

The invention discloses an omnibearing tea rolling device, which relates to the technical field of tea equipment, and is technically characterized in that: the device comprises a transverse outer cylinder, wherein a rolling mechanism is rotatably connected in the outer cylinder through a rotating shaft; the outer cylinder comprises a middle cylinder, supporting cylinders on two sides and a conical cylinder connected between the middle cylinder and the supporting cylinders, the conical cylinder gradually expands towards one side of the middle cylinder, the rolling mechanism comprises two conical inner cylinders, and the two conical inner cylinders are respectively positioned in the conical cylinder of the outer cylinder and are consistent with the conical cylinder in orientation; the inner cylinder can be slidably adjusted along the direction of the rotating shaft, an annular gap is formed between the inner cylinder and the conical cylinder, and the size of the gap is adjustable. The invention can improve the rolling effect on tea.

Description

Omnibearing tea leaf rolling device

Technical Field

The invention relates to the technical field of tea equipment, in particular to an omnibearing tea rolling device.

Background

Twisting is an important step in the tea production process, and the twisting forms the tight and curved shape of the tea and also has an influence on the improvement of the endoplasm. The tea strips can be rolled up by rolling, the volume is reduced, a foundation is laid for stir-frying to form strips, and leaf tissues and material transformation are properly damaged. The traditional rolling equipment is usually supported by a bottom plate at the bottom, a rolling barrel is arranged at the upper part of the bottom plate, a pressing plate is arranged in the rolling barrel, and tea leaves are driven to be rolled on the bottom plate through the action of the rolling barrel and the internal pressing plate.

However, the existing twisting machine has poor twisting effect on tea leaves, cannot fully twist the tea leaves at different positions, and particularly cannot fully twist the tea leaves at the middle position due to the fact that the tea leaves are poor in dispersibility and the middle tea leaves are wrapped by other tea leaves.

There is therefore a need to propose a new solution to this problem.

Disclosure of Invention

The invention aims to solve the problems and provide an omnibearing tea rolling device which can improve the rolling effect of tea.

The technical aim of the invention is realized by the following technical scheme: an omnibearing tea rolling device comprises a transversely arranged outer cylinder, wherein a rolling mechanism is rotatably connected in the outer cylinder through a rotating shaft; the outer cylinder comprises a middle cylinder, supporting cylinders on two sides and a conical cylinder connected between the middle cylinder and the supporting cylinders, the conical cylinder gradually expands towards one side of the middle cylinder, the rolling mechanism comprises two conical inner cylinders, and the two conical inner cylinders are respectively positioned in the conical cylinder of the outer cylinder and are consistent with the conical cylinder in orientation; the inner cylinder can be slidably adjusted along the direction of the rotating shaft, an annular gap is formed between the inner cylinder and the conical cylinder, and the size of the gap is adjustable.

The invention is further provided with a sliding limiting sleeve at the axis of the inner cylinder, wherein the sliding limiting sleeve and the rotating shaft can axially slide and axially rotate to limit; the rotary shaft is fixedly connected with a fixed ring at the position between the two inner cylinders, and a first spring is elastically pressed between the fixed ring and the inner cylinders; an adjusting mechanism is arranged in the supporting ring and used for axially adjusting the inner cylinder.

The invention is further arranged that the adjusting mechanism comprises a push rod, an adjusting plate and a second spring, wherein the adjusting plate axially slides outside the rotating shaft and is driven and adjusted by the push rod; the regulating plate elastically pushes the inner cylinder inwards through a spring.

The invention is further characterized in that one side of the adjusting plate, which faces the inner cylinder, is fixedly connected with an adjusting sleeve, an adjusting ring is rotatably connected to the adjusting sleeve, the adjusting ring and the end face of the adjusting plate are rotatably supported by rollers, and the second spring is elastically pressed between the adjusting ring and the inner cylinder.

The invention is further arranged that one end of the inner cylinder facing the supporting cylinder is fixedly connected with an extending cylinder, and the extending cylinder part extends into the supporting cylinder.

The invention is further characterized in that an opening is arranged on the middle cylinder, and a loose-leaf door for sealing is arranged outside the opening.

The invention is further provided with a connecting part between the two inner cylinders, and the connecting part can adapt to the adjustment of the distance between the two inner cylinders to stretch; the inner diameter of the middle cylinder is larger than the outer diameter of the connecting part, and an annular cavity is formed between the middle cylinder and the connecting part.

The invention is further characterized in that a plurality of hot air blowers are uniformly arranged on the middle cylinder, hot air ports corresponding to the hot air blowers are formed in the middle cylinder, and the hot air blowers are communicated with the hot air ports and are used for introducing hot air into the annular cavity.

The invention is further arranged that the hot air ports are distributed along the tangential direction of the annular cavity, and each hot air blower is used for introducing hot air into the annular cavity and is in the same direction in the annular cavity.

The invention is further characterized in that a plurality of annularly-distributed diversion bumps are arranged on the inner wall of the middle cylinder, two diversion inclined planes are formed on the windward side of each diversion bump, and the diversion inclined planes gradually expand towards the hot air direction and are used for diversion of the hot air to two sides.

The connecting part comprises an outer layer and an inner layer which are annularly arranged, wherein the outer layer comprises a first connecting sleeve and a second connecting sleeve which are sleeved with each other, and the first connecting sleeve and the second connecting sleeve are fixedly connected to inner cylinders on two sides respectively; the inner layer comprises an elastically telescopic corrugated pipe, and two ends of the corrugated pipe are fixedly connected to the inner cylinders on two sides.

The invention is further characterized in that an intermediate layer is further arranged between the outer layer and the inner layer, the intermediate layer comprises a third connecting sleeve and a fourth connecting sleeve which are mutually sleeved, and the third connecting sleeve and the fourth connecting sleeve are respectively and fixedly connected to the inner cylinders on two sides.

The invention is further characterized in that the first connecting sleeve and the second connecting sleeve are provided with meshes, the inner side of the outer layer is provided with an annular heat conducting cavity, the inner cylinder is provided with a plurality of air guide holes corresponding to the inner side of the outer layer, and the air guide holes are communicated with the heat conducting cavity and the cavity in the inner cylinder.

The invention is further arranged that an axial exhaust channel is arranged in the middle of the rotating shaft, and a fan communicated with the exhaust channel is arranged at one end of the rotating shaft; the rotary shaft penetrates through the cavity of the inner cylinder, a plurality of radial through holes are formed in the peripheral position of the rotary shaft, and the through holes are communicated with the exhaust channel of the rotary shaft and the cavity of the inner cylinder.

The invention further provides that a filter cover is arranged on the periphery of the through hole.

The invention is further characterized in that convex ribs are arranged on the conical surfaces of the inner periphery of the conical cylinder and the outer periphery of the inner cylinder, notches are arranged on the surfaces of the ribs, and the edges of the notches are in arc transition.

In summary, the invention has the following beneficial effects:

the tea leaves to be rolled are accommodated through a conical gap formed between the outer cylinder and the inner cylinder of the rolling mechanism, and the tea leaves are rolled through relative rotation of the outer cylinder and the inner cylinder; the inner barrel can slide on the rotating shaft and can be adjusted in a sliding manner along the rotating shaft direction, so that the size of a gap can be adjusted, the extrusion force of tea leaves can be adjusted, and the rolling force can be controlled and adjusted to adapt to different processing requirements.

The hot air can be introduced into the annular cavity through the hot air machine, so that the annular cavity and the inner part of the outer barrel are heated, a certain hot air drying effect is formed in the rolling process, the circulating processing processes of rolling, drying, re-rolling and re-drying of tea can be simulated, and the processing convenience of the tea rolling process is improved; by adjusting the air heater, hot air is intermittently introduced in the rolling process, so that different processing conditions can be simulated.

Drawings

Fig. 1 is a schematic structural view of an omnibearing tea rolling device;

FIG. 2 is a schematic view of the structure of one end of the outer cylinder of the present invention;

FIG. 3 is a schematic view of the structure of the other end of the outer cylinder of the present invention;

fig. 4 is a schematic structural view of the twisting mechanism of the present invention;

FIG. 5 is a schematic view of the structure of the intermediate barrel of the present invention;

FIG. 6 is a schematic view of the structure of the guide projection on the inner peripheral wall of the middle cylinder of the present invention;

FIG. 7 is a schematic view of the structure of the rib of the present invention;

fig. 8 is a schematic diagram II of an omnibearing tea rolling device.

Reference numerals: 1. an outer cylinder; 101. a support cylinder; 102. a conical cylinder; 103. an intermediate cylinder; 104. an opening; 105. a loose-leaf door; 106. a diversion bump; 107. a diversion inclined plane; 2. a twisting mechanism; 201. an inner cylinder; 202. an extension cylinder; 203. sliding limiting sleeve; 204. a cavity; 3. a connection part; 301. an outer layer; 302. an intermediate layer; 303. an inner layer; 304. the first connecting sleeve is connected; 305. a second connecting sleeve; 306. a heat conducting cavity; 307. an air guide hole; 308. connecting sleeve III; 309. a connecting sleeve IV; 4. a rotating shaft; 401. a rotating frame; 402. a through hole; 403. a filter cover; 404. an exhaust passage; 5. a first motor; 6. an annular cavity; 7. a gap; 701. a rib; 702. a notch; 8. a fixing ring; 801. a first spring; 9. an adjusting mechanism; 901. a second spring; 902. a push rod; 903. a movable end; 904. an adjusting plate; 905. a roller; 906. an adjusting ring; 907. an adjusting sleeve; 10. a frame; 11. a lifting rod I; 12. a lifting rod II; 13. a support frame; 14. a support gear; 15. a second motor; 16. an exhaust fan; 17. an air heater; 171. a hot air port; 172. and a hot air net cover.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Example 1

The embodiment discloses an omnibearing tea rolling device, as shown in fig. 1-8, which comprises an outer barrel 1, wherein the outer barrel 1 is transversely arranged on a frame 10, a rolling mechanism 2 is rotatably connected in the outer barrel 1 through a rotating shaft 4 and is driven to rotate through a motor one 5, a space for rolling tea is formed between the rolling mechanism 2 and the inner wall of the outer barrel 1, and rolling processing is carried out through the rotation of the rolling mechanism 2.

The outer cylinder 1 comprises an intermediate cylinder 103, support cylinders 101 on both sides and a conical cylinder 102 connected between the intermediate cylinder 103 and the support cylinders 101, wherein the diameter of the intermediate cylinder 103 is the largest, while the diameter of the support cylinders 101 on both sides is smaller, and the conical cylinder 102 gradually expands towards one side of the intermediate cylinder 103 to form a conical connection transition. The twisting mechanism 2 is also in a central rotating structure and comprises two conical inner cylinders 201, wherein the two conical inner cylinders 201 are respectively positioned in the conical cylinder 102 of the outer cylinder 1 and are consistent with the conical cylinder 102 in orientation; the inner cylinder 201 is slightly smaller than the inner diameter of the conical cylinder 102, an annular gap 7 is formed between the inner cylinder 201 and the conical cylinder 102, the gap 7 can be used for containing tea leaves, and the tea leaves are twisted by relative rotation of the inner cylinder 201 and the conical cylinder 102; the inner barrel 201 can slide on the rotating shaft 4 and can be slidingly adjusted along the direction of the rotating shaft 4, so that the size of the gap 7 can be adjusted, the extrusion force of tea leaves can be adjusted, and the rolling force can be controlled and adjusted to adapt to different processing requirements.

In order to improve the twisting effect on the tea leaves, protruding ribs 701 can be formed on the conical surfaces of the inner periphery of the conical barrel 102 and the outer periphery of the inner barrel 201, the extrusion force on the tea leaves can be increased through the ribs 701, fiber tissues expressed by the tea leaves can be damaged, and the distribution of flavor components of the tea leaves is facilitated. In a further preferred mode, a notch 702 can be formed on the surface of the rib 701, the edge of the notch 702 is in arc transition, and the notch 702 can increase the extrusion and rolling effects on tea leaves.

In order to facilitate the placement and the taking out of the tea leaves, an opening 104 can be arranged on the middle cylinder 103, the openings 104 are generally two, namely, positioned at the top and the bottom, respectively, so that the tea leaves can be conveniently placed in from above, and the tea leaves can be conveniently taken out from below; and a hinge door 105 is installed at the outer side of the opening 104, so that the corresponding opening 104 can be closed. In the process of putting tea leaves, the distance between the two inner cylinders 201 is reduced, so that the tea leaves can be put into the gaps 7 outside the inner cylinders 201 from the upper openings 104, and the tea leaves can enter the conical cylinder 102 for rolling and extrusion.

The rotating shaft 4 is rotatably supported by a rotating frame 401 in the supporting cylinder 101, the inner cylinder 201 and the rotating shaft 4 are connected by adopting a spline or a flat position on a shaft, a sliding limiting sleeve 203 is arranged at the axis of the inner cylinder 201, the sliding limiting sleeve 203 and the rotating shaft 4 are axially slidable, and the axial rotation is limited, so that the inner cylinder 201 can be kept relatively sliding while synchronously rotating with the rotating shaft 4 after the inner cylinder 201 is arranged on the rotating shaft 4, the gap 7 between the inner cylinder 201 and the conical cylinder 102 is adjusted, and the twisting processing environment of tea is adjusted.

The inner cylinder 201 performs axial sliding adjustment through the adjusting mechanism 9, so that the position of the inner cylinder 201 is controlled; wherein, a fixed ring 8 is fixedly arranged at the position of the rotating shaft 4 positioned between the two inner cylinders 201, and a first spring 801 is arranged between the fixed ring 8 and the inner cylinders 201 at the two sides; one end of the first spring 801 is pressed against the fixed ring 8, and the other end is elastically pressed against the center sliding stop sleeve 203 of the inner cylinder 201 on the corresponding side, so as to elastically support the inner cylinder 201. The adjusting mechanism 9 is installed at one end of the inner cylinder 201, which is away from each other, and the adjusting mechanism 9 can push the inner cylinder 201, and the axial position of the inner cylinder 201 can be controlled by adjusting the pushing action.

The adjusting mechanism 9 may take various forms, for example, the adjusting mechanism 9 may include a push rod 902, an adjusting plate 904 and a second spring 901, where the adjusting plate 904 is sleeved on the rotating shaft 4 and can slide axially; a plurality of push rods 902 are fixedly arranged at the outer end of the supporting cylinder 101, and movable ends 903 of the push rods 902 extend into the supporting cylinder 101 and are fixedly connected with the adjusting plates 904, so that the positions of the adjusting plates 904 can be adjusted by driving the push rods 902; a second spring 901 is arranged between the adjusting plate 904 and the inner cylinder 201, the thrust of the adjusting plate 904 to the inner cylinder 201 can be correspondingly adjusted in the axial adjusting process, and the compression conditions of the first spring 801 and the second spring 901 are adjusted according to the thrust conditions of the two sides, so that the position of the inner cylinder 201 is adjusted;

in order to reduce the abrasion generated in the rotation process of the two ends of the second spring 901, a rotation supporting structure can be arranged on one side of the second spring 901; specifically, an adjusting sleeve 907 may be fixedly connected to a side of the adjusting plate 904 facing the inner cylinder 201, and an adjusting ring 906 is rotatably connected to the adjusting sleeve 907, and a rotating support structure is formed by rotatably supporting the adjusting ring 906 and an end surface of the adjusting plate 904 through rollers 905; by pressing the second spring 901 against the rotatable adjustment ring 906 and the inner barrel 201, both can be kept more stable during rotation relative to each other.

Because both ends of the inner barrel 201 are under the elastic action of springs, the position adjustment is relatively movable in the adjustment process, the amount of tea leaves is increased at the local position of the gap 7 between the inner barrel 201 and the conical barrel 102 after the tea leaves above fall and are continuously gathered, the inner barrel 201 can generate micro-self-adaptive adjustment to the outside, and the pressure on the tea leaves is also increased; and the pressure of the push rod 902 can be adjusted in the rolling process, the rolling pressure of the tea leaves can be adjusted, the size of the gap 7 between the inner barrel 201 and the conical barrel 102 can be correspondingly adjusted, the thickness condition of the tea leaves in the tea leaf rolling process can be adjusted in the running process, and the rolling action of the tea leaves is controlled.

In order to more accurately control the position of the inner barrel 201, a displacement sensor can be arranged between the rotating shaft 4 and the inner barrel 201, so that the position of the inner barrel 201 can be conveniently determined, and the approximate condition of the twisting force of the equipment on tea leaves can be determined; the specific sensor form may be varied and will not be described in detail herein.

In order to protect the mechanism in the supporting table, an extension cylinder 202 can be fixedly connected to one end of the inner cylinder 201, which faces the supporting cylinder 101, the extension cylinder 202 partially stretches into the supporting cylinder 101, and the inner diameter gap 7 between the extension cylinder 202 and the supporting cylinder 101 is smaller, so that tea leaves can be prevented from entering to a certain extent, one outward end of the extension cylinder 202 faces open, one inward end is closed, and part of the regulating mechanism 9 can be accommodated in the extension cylinder 202, so that a large amount of tea leaves can be prevented from being blocked in the regulating mechanism, and the regulation is prevented from being blocked.

A connecting part 3 is arranged between the two inner cylinders 201 of the twisting mechanism 2, the connecting part 3 can be adapted to the adjustment of the distance between the two inner cylinders 201 to stretch and retract, and the outline outside the connecting part 3 is kept approximately unchanged, so that the tea leaves are extruded at a certain amplitude at the position of the middle cylinder 103; while the inner diameter of the intermediate cylinder 103 is larger than the outer diameter of the connecting part 3, an annular chamber 6 is formed between the intermediate cylinder 103 and the connecting part 3. The connecting part 3 can adopt a telescopic corrugated pipe structure or two connecting sleeves which are mutually sleeved to form a telescopic structure.

The periphery of the annular cavity 6 is provided with an air heater 17, the air heater 17 is connected with the outer side wall of the middle cylinder 103, the middle cylinder 103 is provided with a hot air port 171 corresponding to the air heater 17, the air heater 17 is communicated with the hot air port 171, and a fine hot air net cover 172 is arranged outside the hot air port 171 to block tea leaves; the hot air can be introduced into the annular cavity 6 through the hot air blower 17, so that the annular cavity 6 and the inner part of the outer cylinder 1 are heated, a certain hot air drying effect is formed in the rolling process, the circulating processing technology of tea rolling, drying, re-rolling and re-drying can be simulated, and the processing convenience of the tea rolling process is improved; by adjusting the air heater 17, hot air is intermittently introduced during the rolling process, so that different processing conditions can be simulated.

As shown in fig. 5, the hot air ports 171 on the inner wall of the annular cavity 6 are distributed along the tangential direction of the annular cavity 6, and each hot air blower 17 can introduce hot air into the annular cavity 6, and the hot air flows in an annular shape in the annular cavity 6 in the same direction under the blowing of the hot air, so that the tea leaves can be driven to circulate and move in the annular cavity, the effect of turning is achieved, and compared with the common drying mode, the effect is more uniform, and the heating is more uniform;

as a more preferable mode, a plurality of guide protruding blocks 106 distributed in a ring shape can be further arranged on the inner wall of the middle cylinder 103, as shown in fig. 6, two guide inclined planes 107 are formed on the windward side of the guide protruding blocks 106, the guide inclined planes 107 gradually expand towards the hot air direction, and can guide the hot air to two sides, so that along with the guide of the hot air, the tea can be carried along with the tea to spread into the gaps 7 of the conical cylinders 102 on two sides, and the dispersed tea can be blown into the gaps 7 for continuous rolling, and the rolled tea falls from the gaps 7 of the conical cylinders 102 to form a certain circulation, so that the tea is continuously rolled, and the processing efficiency is improved. In addition, as the distance between the inner cylinders 201 is reduced in the processing process, the size of the gap 7 inside the conical cylinder 102 can be increased, so that tea leaves can be smoothly blown into the conical cylinder 102, and the tea leaves can be turned over easily.

Example two

The present embodiment discloses an omnibearing tea rolling device, and further describes the structure of a connecting portion 3 between two inner cylinders 201 on the basis of the first embodiment.

The connecting part 3 can adopt a multi-layer structure, and comprises an outer layer 301 and an inner layer 303, wherein the outer layer 301 comprises a first connecting sleeve 304 and a second connecting sleeve 305 which are sleeved with each other, the first connecting sleeve 304 and the second connecting sleeve 305 are respectively fixedly connected to the inner cylinders 201 at two sides, and the opposite ends are sleeved with each other, and as the gap between the two connecting sleeves is smaller, tea leaves can not enter the gap between the two connecting sleeves basically; the inner layer 303 is located at the inner side of the outer layer 301, the diameter is smaller, the inner layer 303 is an elastically stretchable corrugated pipe, metal materials or other materials with better temperature resistance can be adopted, two ends of the corrugated pipe are fixedly connected to the inner cylinders 201 at two sides, further isolation protection is formed at the inner side of the outer layer 301, and further tea scraps are prevented from possibly entering the position of the rotating shaft 4.

The connecting part 3 further comprises an intermediate layer 302, the intermediate layer 302 is positioned between the outer layer 301 and the inner layer 303, the intermediate layer 302 also adopts a mutually sleeved connecting sleeve structure, the connecting sleeve three 308 and the connecting sleeve four 309 are provided, the specific structure is similar to that of the outer layer 301, the connecting sleeve three 308 and the connecting sleeve four 309 are respectively fixedly connected to the inner cylinders 201 on two sides, and the opposite sides are sleeved to form a telescopic structure; in order to improve the tightness of the gap piece, an annular sealing ring or a hairbrush-shaped flange can be arranged at the corresponding connection gap positions of the first connecting sleeve 304, the second connecting sleeve 305, the third connecting sleeve 308 and the fourth connecting sleeve 309, so that tea leaves are prevented from entering the gap piece.

In order to increase the thermal uniformity inside the device, meshes can be formed on the first connecting sleeve 304 and the second connecting sleeve 305, and an annular heat conducting cavity 306 is formed between the outer layer 301 and the middle layer 302; the aperture of the mesh is small, tea leaves can hardly pass through the mesh, hot air can enter and exit the mesh, so that more stable hot air circulation is formed in the annular cavity 6, and the hot air circulation efficiency is improved.

And a plurality of air holes 307 can be formed at the position of the inner barrel 201 corresponding to the inner side of the outer layer 301, and the heat conducting cavity 306 and the cavity 204 in the inner barrel 201 can be communicated through the air holes 307, so that part of heat of hot air can be introduced into the inner side of the inner barrel 201, and the temperature of the inner barrel 201 is kept; the inner side of the inner barrel 201 is heated, the temperature entering from the gap 7 is matched, the space between the rolling mechanism 2 and the outer barrel 1 can be kept stable to a certain extent, and the space can be kept for a period of time after the temperature is raised, so that the tea can be thermally rolled under the hotter condition, the rolling effect of the tea can be further improved, the breaking of the surface tissue of the tea can be accelerated, and the flavor substances are conveniently emitted from the tea.

In order to realize the circulation of hot air, an axial exhaust channel 404 can be arranged in the middle of the rotating shaft 4, an exhaust fan 16 is arranged at one end of the rotating shaft 4, and the exhaust fan 16 is communicated with the communication exhaust channel 404; the rotating shaft 4 passes through the cavity 204 of the inner barrel 201, and a plurality of radial through holes 402 are formed in the periphery of the rotating shaft 4 passing through the cavity 204 of the inner barrel 201, and the through holes 402 are communicated with an exhaust channel 404 of the rotating shaft 4 and the cavity 204 of the inner barrel 201, so that the communication between the cavity 204 of the inner barrel 201 and the exhaust fan 16 is realized; through the action of the exhaust fan 16, the air in the cavity 204 can be discharged from the exhaust channel 404, so that other hot air can enter the exhaust channel to form hot air circulation ventilation, and the fan is started at regular time, so that the circulation of the hot air in the outer cylinder 1 can be accelerated. And a filter cover 403 is mounted on the periphery of the through hole 402, and the filter cover 403 can protect the rotary shaft 4 from being blocked by impurities entering the rotary shaft 4 and the exhaust channel 404 of the rotary shaft 4.

Example III

The embodiment discloses an omnibearing tea rolling device, which is further improved and optimized by referring to fig. 1 and 8 on the basis of the first embodiment and the second embodiment.

The tea rolling device further comprises a turnover mechanism, the two ends of the outer barrel 1 are installed on the frame 10 through the turnover mechanism, under the action of the turnover mechanism, the two ends of the outer barrel 1 can turn over and swing, so that one end of the outer barrel 1 can be alternately raised and lowered, the whole outer barrel 1 can swing and turn over, tea in the outer barrel 1 can be turned over, the tea in the middle barrel 103 can be poured into the middle of the process of the conical barrels 102 on the two sides, thereby being beneficial to efficiently rolling the tea, and the tea can be dispersed more uniformly, so that the tea in each position can be rolled relatively fully.

The turnover mechanism specifically comprises a lifting rod I11 and a lifting rod II 12, wherein the lifting rod I11 and the lifting rod II 12 are respectively arranged at two ends of the outer cylinder 1; the lower end of the lifting rod I11 is fixedly connected with the frame 10, and the upper end is hinged with a supporting frame 13; the lower end of the lifting rod II 12 is hinged with the frame 10, and the upper end is hinged with the supporting frame 13; the supporting cylinders 101 at the two ends of the outer cylinder 1 are respectively supported by the two supporting frames 13, so that the outer cylinder 1 is integrally supported, and the whole tilting swing of the outer cylinder 1 can be controlled by the lifting adjustment of the lifting rod I11 and the lifting rod II 12. The structure shown in the figure is only schematic, and according to the requirement of the tilting swing of the outer cylinder 1, the telescopic length and the mounting angle of the lifting rod I11 and the lifting rod II 12 can be adjusted, so that the requirement of the tilting swing of the outer cylinder 1 can be met.

In order to further turn over the tea leaves in the device, the outer cylinder 1 is integrally provided with a rotatable structure, and the rotation direction of the outer cylinder is opposite to that of the rotating shaft 4; by rotating the outer cylinder 1, tea leaves in the equipment can be turned over more uniformly, so that the scattering uniformity of the tea leaves is further improved, and the uniformity of the tea leaves in the rolling and heating processes is improved; generally, when the tea leaf overturning device is used, the rotation speed of the outer barrel 1 is low, the rotation floating is small, the reciprocating rotation is realized, only tea leaves in the outer barrel 1 are supplemented and overturned, and the outer barrel 1 can be singly overturned under the condition that other equipment stops running.

Specifically, the support cylinder 101 is axially and rotatably connected to the support frame 13 to form a rotary support structure, a support gear 14 with an annular structure is arranged on the periphery of the support cylinder 101, a motor two 15 is mounted on the support frame 13 on one side, and the support gear 14 is driven to rotate by mounting a gear structure between the motor two 15 and the support gear 14, so that the outer cylinder 1 is driven to rotate.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above examples, and all technical solutions belonging to the concept of the present invention belong to the protection scope of the present invention. It should be noted that modifications and adaptations to the present invention may occur to one skilled in the art without departing from the principles of the present invention and are intended to be within the scope of the present invention.

Claims (3)

1. The omnibearing tea rolling device is characterized by comprising an outer barrel (1) which is transversely arranged, wherein a rolling mechanism (2) is rotatably connected in the outer barrel (1) through a rotating shaft (4); the outer barrel (1) comprises a middle barrel (103), supporting barrels (101) on two sides and a conical barrel (102) connected between the middle barrel (103) and the supporting barrels (101), the conical barrel (102) gradually expands towards one side of the middle barrel (103), the rolling mechanism (2) comprises two conical inner barrels (201), and the two conical inner barrels (201) are respectively positioned in the conical barrel (102) of the outer barrel (1) and are consistent with the conical barrel (102) in orientation; the inner cylinder (201) can be slidably adjusted along the direction of the rotating shaft (4), an annular gap (7) is formed between the inner cylinder (201) and the conical cylinder (102), and the size of the gap (7) can be adjusted;

a connecting part (3) is arranged between the two inner cylinders (201), and the connecting part (3) can adapt to the adjustment of the distance between the two inner cylinders (201) to stretch and retract; the inner diameter of the middle cylinder (103) is larger than the outer diameter of the connecting part (3), and an annular cavity (6) is formed between the middle cylinder (103) and the connecting part (3);

the connecting part (3) adopts a multi-layer structure and comprises an outer layer (301) and an inner layer (303) which are annularly arranged, the outer layer (301) comprises a first connecting sleeve (304) and a second connecting sleeve (305) which are mutually sleeved, and the first connecting sleeve (304) and the second connecting sleeve (305) are respectively and fixedly connected to inner cylinders (201) at two sides; the inner layer (303) comprises an elastically telescopic corrugated pipe, two ends of the corrugated pipe are fixedly connected to inner cylinders (201) at two sides, and an insulating protection rotating shaft is formed inside the outer layer (301) by the inner layer;

the connecting part (3) further comprises an intermediate layer (302), the intermediate layer (302) is positioned between the outer layer (301) and the inner layer (303), the intermediate layer (302) adopts a mutually sleeved connecting sleeve structure, the connecting sleeve structure comprises a third connecting sleeve (308) and a fourth connecting sleeve (309), the third connecting sleeve (308) and the fourth connecting sleeve (309) are respectively and fixedly connected to inner cylinders (201) on two sides, and the opposite sides are sleeved to form a telescopic structure; brush-shaped flanges are arranged between the first connecting sleeve (304), the second connecting sleeve (305) and between the third connecting sleeve (308) and the fourth connecting sleeve (309) corresponding to the positions of the connecting gaps;

mesh openings are formed in the first connecting sleeve (304) and the second connecting sleeve (305), and an annular heat conducting cavity (306) is formed between the outer layer (301) and the middle layer (302); the aperture of the mesh is smaller than that of the tea leaves, and a channel for supplying hot air circulation is formed in the annular cavity (6); a plurality of air guide holes (307) are formed in the inner cylinder (201) at positions corresponding to the inner side of the outer layer (301), and the air guide holes (307) are communicated with the heat conduction cavity (306) and the cavity (204) in the inner cylinder (201) and are used for introducing hot air into the inner side of the inner cylinder (201) to keep the temperature of the inner cylinder (201);

an axial exhaust channel (404) is formed in the middle of the rotating shaft (4), an exhaust fan (16) is arranged at one end of the rotating shaft (4), and the exhaust fan (16) is communicated with the communication exhaust channel (404); the rotating shaft (4) passes through the cavity (204) of the inner cylinder (201), a plurality of radial through holes (402) are formed in the periphery of the rotating shaft (4) passing through the cavity (204) of the inner cylinder (201), and the through holes (402) are communicated with an exhaust channel (404) of the rotating shaft (4) and the cavity (204) of the inner cylinder (201) to realize the communication between the cavity (204) of the inner cylinder (201) and the exhaust fan (16); the exhaust fan (16) is used for exhausting air in the cavity (204) from the exhaust channel (404) to form circulation ventilation of hot air so as to accelerate circulation of the hot air in the outer cylinder (1); a filter cover (403) is arranged on the periphery of the through hole (402), and the filter cover is used for filtering and protecting the rotating shaft;

the turnover mechanism comprises a lifting rod I (11) and a lifting rod II (12), and the lifting rod I (11) and the lifting rod II (12) are respectively arranged at two ends of the outer cylinder (1); the lower end of the lifting rod I (11) is fixedly connected with the frame (10), and the upper end of the lifting rod I is hinged with the supporting frame (13); the lower end of the lifting rod II (12) is hinged with the frame (10), and the upper end is hinged with the supporting frame (13); the supporting cylinders (101) at two ends of the outer cylinder (1) are respectively supported by two supporting frames (13), and the whole inclination swing of the outer cylinder (1) is controlled by the lifting adjustment of the lifting rod I (11) and the lifting rod II (12);

a plurality of hot air blowers (17) are uniformly arranged on the middle cylinder (103), hot air ports (171) corresponding to the hot air blowers (17) are formed in the middle cylinder (103), and the hot air blowers (17) are communicated with the hot air ports (171) and are used for introducing hot air into the annular cavity (6); the hot air ports (171) are distributed along the tangential direction of the annular cavity (6), and each hot air blower (17) is used for introducing hot air into the annular cavity (6) and is in the same direction in the annular cavity (6); the inner wall of the middle cylinder (103) is provided with a plurality of annularly distributed flow guide convex blocks (106), two flow guide inclined planes (107) are formed on the windward side of the flow guide convex blocks (106), and the flow guide inclined planes (107) gradually expand towards the hot air direction and are used for guiding the hot air to two sides.

2. An omnibearing tea rolling device according to claim 1, wherein the inner cylinder (201) is axially slidably adjusted by an adjusting mechanism (9), the adjusting mechanism (9) comprises a push rod (902), an adjusting plate (904) and a spring two (901), and the adjusting plate (904) axially slides outside the rotating shaft (4) and is driven and adjusted by the push rod (902); the adjusting plate (904) elastically pushes the inner cylinder (201) inwards through the second spring (901).

3. An omnibearing tea rolling device according to claim 2, wherein an adjusting sleeve (907) is fixedly connected to one side of the adjusting plate (904) facing the inner cylinder (201), an adjusting ring (906) is rotatably connected to the adjusting sleeve (907), the adjusting ring (906) and the end face of the adjusting plate (904) are rotatably supported by a roller (905), and the second spring (901) is elastically pressed between the adjusting ring (906) and the inner cylinder (201).

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