CN111903798A - Pneumatic wrapping and kneading machine for tea primary processing - Google Patents

Abstract

The invention relates to the technical field of rolling machines and discloses a pneumatic wrapping and kneading machine for tea primary processing. Make the dwang drive when motion lantern ring and unloader rotate, the top of ejector pin can slide in the bottom of loop type oblique piece, because the height of ejector pin can not change, make unloader and the change that can be along with the contact position's of ejector pin and loop type oblique piece change between the device, make unloader constantly change to the pressure of kneading of the tealeaves of kneading the device top, thereby realize that the device can realize artifical the dynamics of just having had of kneading at the in-process of kneading and change, make the device can use in the tealeaves of some high-grades, thereby the device application scope has been improved.

Description

Pneumatic wrapping and kneading machine for tea primary processing

Technical Field

The invention relates to the technical field of kneading machines, in particular to a pneumatic kneading machine for tea primary processing.

Background

Tea needs to be kneaded into strips and shaped in the production process, tea leaves can be kneaded into strips and shaped by kneading, cells in the tea leaves can be broken, tea juice flows out, tea water can have better taste when the tea leaves are made, the tea leaves are kneaded in the past in an artificial mode, a lot of labor force is occupied, the production cost of the tea leaves is also improved, an automatic wrapping and kneading machine is used for kneading the tea leaves, the kneading automation is realized, the labor force required in the kneading process is liberated, the production cost of the tea leaves is reduced, the selling price of the tea leaves is reduced, and more people can accept and purchase the tea leaves.

But current tealeaves package rubbing machine only drives through rotary device and kneads a section of thick bamboo to kneading the tealeaves on the board, its dynamics of kneading can't change, and some high-grade tealeaves need be to the continuous change of dynamics of kneading at the in-process of kneading, just can guarantee to stereotype and tea juice leaks and the structure of tealeaves can not take place the broken selling looks that influences tealeaves, and current tealeaves package rubbing machine can't accomplish the effect of adjusting the dynamics, make some high-grade tealeaves still need adopt artificial mode to knead, make the device's practicality have certain limitation, to this, this application file provides a pneumatic package rubbing machine of tealeaves preliminary processing, aim at solving the problem that proposes in the background art.

Disclosure of Invention

Aiming at the defects of the prior rolling machine in the use process in the background technology, the invention provides the pneumatic tea leaf primary processing kneading machine which has the advantage that the rolling force of tea leaves can be regularly changed, and the problem that the original rolling machine cannot be applied to high-grade tea leaves due to single rolling force is solved.

The invention provides the following technical scheme: a pneumatic wrapping and kneading machine for tea primary processing comprises a base, wherein a gasket is fixedly arranged at the central position of the top of the base, power machines are fixedly arranged at the tops of the gasket, belt pulleys are fixedly sleeved on the outer surface of an output shaft of the power machines, ejector rods are fixedly arranged at one ends of the output shafts of the power machines, transmission shafts are fixedly arranged at the positions, located on the outer side, of the top of the base, three transmission shafts are arranged, a rotating disc is fixedly arranged at the position, close to the top, of the outer surface of the transmission shaft, a circular bulge is arranged at the central position of the top of the rotating disc, a kneading device is movably sleeved through the circular bulge, the output shaft of the power machines penetrates through the central position of the top of the rotating disc and extends out of the circular bulge, a transmission rod is fixedly and movably sleeved at, one end fixed mounting of dwang has the motion lantern ring, the fixed cover in inside of motion lantern ring has connect unloader.

Preferably, the transmission shaft includes driving transmission shaft and driven transmission shaft, driving belt has been cup jointed in the surface activity of belt pulley, driving belt's quantity is two and the belt pulley passes through driving belt and driving transmission shaft to be connected.

Preferably, unloader presses a section of thick bamboo including rolling, it presses a fixed inboard of cup jointing at the motion lantern ring to roll to press a section of thick bamboo, outer spout and interior spout have been seted up to the bottom of pressing a section of thick bamboo inner chamber to roll, the bottom of pressing a section of thick bamboo inner chamber is located the unloading hole of having seted up on the position of interior spout one end, the inside fixed mounting that circular through-hole and this circular through-hole had reset spring been seted up to one side of unloading hole inner wall, the bottom of pressing a section of thick bamboo inner chamber to roll has cup jointed the switch piece through outer spout and interior spout activity, one side of switch piece contacts with reset spring's one end, it has fixed the fixed loop type inclined piece that has cup jointed to roll to press a section of thick bamboo bottom to be located between outer spout and.

Preferably, the surface A of the switch piece is movably sleeved inside the outer chute, the surface B of the switch piece is movably sleeved inside the inner chute, the surface C of the switch piece is connected with the return spring, and the surface D of the switch piece corresponds to the blanking hole.

Preferably, the top of the ejector rod is contacted with the annular oblique sheet.

Preferably, a contact plate is fixedly installed at the bottom of the moving sleeve ring, and the contact plate rotates along with the moving sleeve ring to be in contact with the rolling device.

Preferably, the kneading device comprises a kneading disc, kneading pieces are installed at the top of the kneading disc in a specified manner and are arranged in an annular array manner, semicircular convex blocks are fixedly installed on the outer surface of the kneading disc, the number and the positions of the semicircular convex blocks correspond to those of the kneading pieces, contact vertical columns are fixedly installed at the tops of the semicircular convex blocks, and the contact vertical columns are in contact with the contact plates along with the rotation of the moving lantern ring.

Preferably, a rotary contact ring is fixedly sleeved on the position, close to the top, of the outer surface of the ejector rod, and the rotary contact ring can be in contact with the surface A in the switch piece in the moving process of the blanking device, and the distance between the blanking device and the rolling device is the minimum when the rotary contact ring is in contact with the surface A in the switch piece.

The invention has the following beneficial effects:

1. the invention fixes a ring-shaped oblique sheet on the position between the outer chute and the inner chute at the bottom of the rolling pressing cylinder in a fixed way, the bottom of the ring-shaped oblique sheet is provided with a continuous oblique surface, meanwhile, the top of the ejector rod is contacted with the annular oblique sheet, so that when the rotating rod drives the moving lantern ring and the blanking device to rotate, the top of the ejector rod can slide at the bottom of the annular oblique sheet, because the height of the ejector rod can not be changed, the distance between the blanking device and the rolling device can be changed along with the change of the contact position of the ejector rod and the annular oblique sheet, so that the rolling pressure of the discharging device to the tea at the top of the rolling device can be changed continuously, thereby realizing that the device can realize that the manual rolling has force change in the rolling process, the device can be applied to some high-grade tea leaves, so that the application range of the device is improved.

2. The invention fixes and fixes a rotary contact ring at the position close to the top of the outer surface of the ejector rod, the rotary contact ring can contact with the surface A of the switch plate in the movement process of the blanking device, and the distance between the blanking device and the rolling device is minimum when the rotary contact ring is contacted with the surface A of the switch plate, so that the outer surface of the rotary contact ring can be contacted with the surface A of the switch plate when the rotary rod drives the blanking device to rotate and the distance between the blanking device and the rolling device is minimum, the rotary contact ring can be driven by the ejector rod to rotate, the switch plate is driven to slide along the outer chute and the inner chute by the friction force between the rotary contact ring and the surface A of the switch plate, thereby the blanking hole is opened, the tea in the blanking device can fall to the top of the rolling device through the blanking hole, the tea at the top of the rolling device is supplemented, and the device does not need to add the tea manually, the automation of the device is improved, and then further liberation labour has improved the device's practicality, simultaneously, the A face and the rotation contact ring of switch piece break away from, and the switch piece can reset under reset spring's effect to close the unloading hole, thereby stop the whereabouts of tealeaves, avoid appearing rubbing the device on tealeaves too much lead to unloader to the too big quality degradation that causes tealeaves of dynamics of kneading of tealeaves.

3. According to the invention, the contact plate is fixedly arranged at the bottom of the moving lantern ring, the contact plate rotates along with the moving lantern ring and is contacted with the rolling device, so that in the process of moving the moving lantern ring under the driving of the rotating rod, when the contact plate at the bottom of the moving lantern ring moves to the position farthest away from the axis of the rotating disc, the contact plate can be contacted with the contact upright column, the contact plate is driven by the contact plate to pass through the central position at the top of the rotating disc and be provided with the annular bulge, the rolling device is movably sleeved through the annular bulge, so that the rolling disc rotates by taking the axis of the rotating disc as the rotating center until the contact plate is separated from the contact upright column in the moving process of the moving lantern ring, the contact plate can be contacted with the contact upright column once every moving period of the moving lantern ring, the rolling disc rotates for a certain angle, and the phenomenon that the rolling force at the same position at the top of the rolling disc is the same due The uneven problem of twisting is kneaded to the tealeaves of portion, the effect of the device to the twisting of tealeaves has been promoted, and the tealeaves of twisting the dish top can constantly move to the outside under rotatory centrifugal action, leave the top that falls to the rolling disc then by operating personnel to collect in kneading the dish, make every tealeaves all can move to the outside through centrifugal force along with the rotation of twisting the dish gradually at the inside of following unloader to the top of twisting the device, until from the top of twisting the dish landing to the rolling disc, make every tealeaves from the unloader inside fall to twist the dish top to the in-process number of twisting that falls to the top of rolling disc through the number of times of twisting comparatively close, avoided partial tealeaves because the number of times of twisting leads to the impaired and then make the problem that the whole quality of tealeaves descends, the effect of twisting of the device has further been improved.

Drawings

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

FIG. 2 is a schematic front view of the structure of the present invention;

FIG. 3 is a schematic cross-sectional view of the structure of the present invention;

FIG. 4 is a front view of the blanking device of the present invention;

FIG. 5 is a schematic top view of the blanking apparatus of the present invention;

FIG. 6 is a schematic bottom structure view of the structural blanking device of the present invention;

FIG. 7 is a schematic view of a switch plate of the present invention;

FIG. 8 is a schematic view of a structural ring-shaped oblique sheet of the present invention;

FIG. 9 is a schematic view of a kneading apparatus according to the present invention;

fig. 10 is a schematic view of the structure movement structure of the present invention.

In the figure: 1. a base; 2. a gasket; 3. a power machine; 4. a belt pulley; 5. a top rod; 6. a drive shaft; 6a, a driving transmission shaft; 6b, a driven transmission shaft; 7. rotating the disc; 8. a twisting device; 81. kneading and twisting a disc; 82. twisting the slices; 83. a semicircular bump; 84. contacting the upright post; 9. a transmission rod; 10. rotating the rod; 11. a moving collar; 12. a blanking device; 121. rolling and pressing the cylinder; 122. an outer chute; 123. an inner chute; 124. a blanking hole; 125. a return spring; 126. a switch sheet; 127. a ring-shaped oblique sheet; 13. a drive belt; 14. a contact plate; 15. the contact ring is rotated.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-10, a pneumatic wrapping and kneading machine for tea primary processing comprises a base 1, a gasket 2 is fixedly installed at the center position of the top of the base 1, a power machine 3 is fixedly installed at the top of the gasket 2, a belt pulley 4 is fixedly sleeved on the outer surface of an output shaft of the power machine 3, a push rod 5 is fixedly installed at one end of the output shaft of the power machine 3, three transmission shafts 6 are fixedly installed at the position of the top of the base 1, which is positioned at the outer side, the transmission shafts 6 comprise a driving transmission shaft 6a and a driven transmission shaft 6b, a transmission belt 13 is movably sleeved on the outer surface of the belt pulley 4, two transmission belts 13 are provided, the belt pulley 4 is connected with the driving transmission shaft 6a through the transmission belt 13, a rotating disc 7 is fixedly installed at the position of the outer surface of the transmission shaft 6, a circular bulge is arranged at the center position of the top of the, the rolling device 8 comprises a rolling disc 81, rolling pieces 82 are arranged at the top of the rolling disc 81 in a specified manner, the rolling pieces 82 are arranged in a ring-shaped array manner, semicircular lugs 83 are fixedly arranged on the outer surface of the rolling disc 81, the number and the positions of the semicircular lugs 83 correspond to those of the rolling pieces 82, contact upright posts 84 are fixedly arranged at the tops of the semicircular lugs 83, the contact upright posts 84 are in contact with contact plates 14 along with the rotation of a moving lantern ring 11, an output shaft of a power machine 3 penetrates through the center position of the top of a rotating disc 7 and extends out of a ring-shaped bulge, a transmission rod 9 is fixedly and movably sleeved at the top of a transmission shaft 6, a rotating rod 10 is movably sleeved at one end of the transmission rod 9, a moving lantern ring 11 is fixedly arranged at one end of the rotating rod 10, a blanking device 12 is fixedly sleeved inside the moving lantern ring 11, the blanking device 12 comprises a rolling pressing cylinder, an outer chute 122 and an inner chute 123 are arranged at the bottom of the inner cavity of the rolling pressing cylinder 121, a discharging hole 124 is arranged at the position of the bottom of the inner cavity of the rolling pressing cylinder 121, which is positioned at one end of the inner chute 123, a circular through hole is arranged at one side of the inner wall of the discharging hole 124, a return spring 125 is fixedly arranged in the circular through hole, a switch plate 126 is movably sleeved at the bottom of the inner cavity of the rolling pressing cylinder 121 through the outer chute 122 and the inner chute 123, a surface A in the switch plate 126 is movably sleeved in the outer chute 122, a surface B in the switch plate 126 is movably sleeved in the inner chute 123, a surface C in the switch plate 126 is connected with the return spring 125, a surface D in the switch plate 126 corresponds to the discharging hole 124, one side of the switch plate 126 is contacted with one end of the return spring 125, a ring-shaped inclined plate 127 is fixedly sleeved at the position of the bottom of the rolling pressing cylinder 121, which is positioned between the outer chute 122 and the inner chute 123, and, the top of the ejector rod 5 is contacted with the annular oblique sheet 127, the bottom of the moving lantern ring 11 is fixedly provided with a contact plate 14, the contact plate 14 rotates along with the moving lantern ring 11 to be contacted with the rolling device 8, the position, close to the top, of the outer surface of the ejector rod 5 is fixedly sleeved with a rotating contact ring 15, the rotating contact ring 15 is contacted with the surface A in the switch sheet 126 in the moving process of the blanking device 12, and the distance between the blanking device 12 and the rolling device 8 is the minimum when the rotating contact ring 15 is contacted with the surface A in the switch sheet 126.

Wherein, the bottom of the rolling pressing cylinder 121 is fixedly sleeved with the annular inclined sheet 127 at the position between the outer chute 122 and the inner chute 123, the bottom of the annular inclined sheet 127 is set to be a continuous inclined surface, and meanwhile, the top of the ejector rod 5 is contacted with the annular inclined sheet 127, so that when the rotating rod 10 drives the moving lantern ring 11 and the blanking device 12 to rotate, the top of the ejector rod 5 can slide at the bottom of the annular inclined sheet 127, and the distance between the blanking device 12 and the rolling device 8 can change along with the change of the contact position of the ejector rod 5 and the annular inclined sheet 127 because the height of the ejector rod 5 can not change, so that the rolling pressure of the blanking device 12 on the tea at the top of the rolling device 8 can change continuously, thereby realizing that the device can realize the change of the force during the rolling process of manual rolling, and enabling the device to be applied to some high-grade tea, thereby improving the application range of the device.

Wherein, the outer surface of the top rod 5 is fixedly sleeved with the rotary contact ring 15, the rotary contact ring 15 is in contact with the surface a of the switch plate 126 in the movement process of the blanking device 12, and the distance between the blanking device 12 and the rolling device 8 is the smallest when the rotary contact ring 15 is in contact with the surface a of the switch plate 126, so that when the rotary rod 10 drives the blanking device 12 to rotate and the distance between the blanking device 12 and the rolling device 8 is the smallest, the outer surface of the rotary contact ring 15 is in contact with the surface a of the switch plate 126, the rotary contact ring 15 is driven by the top rod 5 to rotate, the switch plate 126 is driven to slide along the outer chute 122 and the inner chute 123 by the friction force between the rotary contact ring 15 and the surface a of the switch plate 126, so that the blanking hole 124 is opened, and tea leaves in the blanking device 12 can fall to the top of the rolling device 8 through the blanking hole 124, thereby tea to rolling 8 tops of device is supplemented, thereby make the device not add tealeaves at needs manual work, the automation of the device has been improved, and then further liberation labour, the practicality of the device has been improved, and simultaneously, the A face and the rotation contact ring 15 when switch piece 126 break away from, switch piece 126 can reset under reset spring 125's effect, thereby close unloading hole 124, thereby stop the whereabouts of tealeaves, avoid appearing rolling the device 8 on the tealeaves too much lead to unloader 12 to the too big quality degradation that causes tealeaves to the dynamics of rolling of tealeaves.

Wherein, a contact plate 14 is fixedly installed at the bottom of the moving collar 11, the contact plate 14 rotates along with the moving collar 11 to contact with the kneading device 8, so that the contact plate 14 contacts with the contact column 84 when the contact plate 14 at the bottom of the moving collar 11 moves to the position farthest away from the axis of the rotating disc 7 during the moving of the moving collar 11 under the driving of the rotating rod 10, and a ring-shaped bulge is arranged at the center position of the top of the rotating disc 7 under the driving of the contact plate 14, and the kneading device 8 is movably sleeved by the ring-shaped bulge to rotate the kneading disc 81 with the axis of the rotating disc 7 as the rotation center until the contact plate 14 is separated from the contact column 84 during the moving of the moving collar 11, so that the contact plate 14 contacts with the contact column 84 once every time when the moving collar 11 moves for a period, thereby the kneading disc 81 rotates for a certain angle, the problem that tea leaves at the top of the kneading disc 81 are not uniformly kneaded due to the fact that the same kneading force is applied to the same position at the top of the kneading disc 81 due to the fixed position of the annular inclined piece 127 of the blanking device 12 is solved, the kneading effect of the device on the tea leaves is improved, and the tea leaves at the top of the kneading disc 81 are continuously moved outwards under the rotating centrifugal action until the tea leaves leave from the kneading disc 81 and fall to the top of the rotating disc 7 to be collected by an operator, so that each tea leaf falls from the inside of the blanking device 12 to the top of the kneading device 8 and gradually moves outwards through the centrifugal force along with the rotation of the kneading disc 81 until the tea leaf falls from the kneading disc 81 to the top of the rotating disc 7, the kneading times of each tea leaf from the inside of the blanking device 12 to the top of the kneading disc 81 to the top of the rotating disc 7 are close, and the problem that the quality of a part of the tea leaves is damaged due to the excessive kneading times and the overall quality of the tea leaves is reduced is solved, the twisting effect of the device is further improved.

The using method of the invention is as follows:

during the use, when dwang 10 drove motion lantern ring 11 and unloader 12 and rotated, the top of ejector pin 5 can slide in the bottom of ring type sloping piece 127, because the height of ejector pin 5 can not change for the distance between unloader 12 and the device 8 of kneading changes along with the change of ejector pin 5 and the contact position of ring type sloping piece 127, makes the pressure of unloader 12 to the kneading of the tealeaves at the top of the device 8 of kneading constantly change.

In the process that the device operated, the surface of rotating contact ring 15 can contact each other with the A face of switch piece 126, and rotate contact ring 15 and can rotate under the drive of ejector pin 5, thereby drive switch piece 126 through the frictional force between the A face in rotating contact ring 15 and the switch piece 126 and slide along outer spout 122 and interior spout 123, thereby make unloading hole 124 open, make the inside tealeaves of unloader 12 can fall to the top of rolling device 8 through unloading hole 124, thereby supplement the tealeaves at the top of rolling device 8.

Meanwhile, during the movement of the moving collar 11 under the driving of the rotating lever 10, when the contact plate 14 at the bottom of the moving collar 11 moves to the position farthest from the axis of the rotating disc 7, the contact plate 14 contacts the contact column 84, and under the driving of the contact plate 14, the contact plate 14 is provided with an annular protrusion at the central position of the top of the rotating disc 7, and the kneading device 8 is movably sleeved by the annular protrusion, so that the kneading disc 81 rotates around the axis of the rotating disc 7, until the contact plate 14 is separated from the contact column 84 during the movement of the moving collar 11, so that the contact plate 14 contacts the contact column 84 once every period of the movement of the moving collar 11, so that the kneading disc 81 rotates for a certain angle, and the tea leaves at the top of the kneading disc 81 are continuously moved to the outside under the centrifugal action of the rotation until the tea leaves from the kneading disc 81 fall to the top of the rotating disc 7 and then are collected by the operator, each tea leaf falling from the inside of the blanking device 12 to the top of the kneading device 8 is gradually moved outward by centrifugal force with the rotation of the kneading disc 81 until it slides down from the kneading disc 81 to the top of the rotating disc 7.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a pneumatic package of tealeaves preliminary working is rubbed machine, includes base (1), its characterized in that: the central position of the top of the base (1) is fixedly provided with a gasket (2), the top of the gasket (2) is fixedly provided with a power machine (3), the outer surface of an output shaft of the power machine (3) is fixedly sleeved with a belt pulley (4), one end of the output shaft of the power machine (3) is fixedly provided with a mandril (5), the positions, which are positioned at the outer side, of the top of the base (1) are fixedly provided with transmission shafts (6), the number of the transmission shafts (6) is three, the positions, which are close to the top, of the outer surface of the transmission shafts (6) are fixedly provided with rotating discs (7), the central position of the top of each rotating disc (7) is provided with a ring-shaped bulge, a twisting device (8) is movably sleeved through the ring-shaped bulge, the output shaft of the power machine (3) penetrates through the central position of the top of each rotating disc (7) and extends, dwang (10) has been cup jointed in the one end activity of transfer line (9), the one end fixed mounting of dwang (10) has the motion lantern ring (11), unloader (12) have been cup jointed to the inside fixed of the motion lantern ring (11).

2. The pneumatic kneading machine for tea primary processing according to claim 1, characterized in that: the transmission shaft (6) comprises a driving transmission shaft (6a) and a driven transmission shaft (6b), a transmission belt (13) is sleeved on the outer surface of the belt pulley (4), the number of the transmission belt (13) is two, and the belt pulley (4) is connected with the driving transmission shaft (6a) through the transmission belt (13).

3. The pneumatic kneading machine for tea primary processing according to claim 1, characterized in that: the blanking device (12) comprises a rolling pressing barrel (121), the rolling pressing barrel (121) is fixedly sleeved on the inner side of the moving lantern ring (11), an outer sliding groove (122) and an inner sliding groove (123) are formed in the bottom of the inner cavity of the rolling pressing barrel (121), a blanking hole (124) is formed in the position, located at one end of the inner sliding groove (123), of the bottom of the inner cavity of the rolling pressing barrel (121), a circular through hole is formed in one side of the inner wall of the blanking hole (124), a reset spring (125) is fixedly installed inside the circular through hole, a switch sheet (126) is movably sleeved at the bottom of the inner cavity of the rolling pressing barrel (121) through the outer sliding groove (122) and the inner sliding groove (123), one side of the switch sheet (126) is in contact with one end of the reset spring (125), and a ring-shaped inclined sheet (127) is fixedly sleeved at the position, located between the outer sliding groove (122) and the inner sliding groove (123), of the bottom of the rolling pressing barrel, the bottom of the annular oblique sheet (127) is provided with a continuous oblique surface.

4. The pneumatic kneading machine for tea primary processing according to claim 3, characterized in that: the surface A of the switch sheet (126) is movably sleeved inside the outer chute (122), the surface B of the switch sheet (126) is movably sleeved inside the inner chute (123), the surface C of the switch sheet (126) is connected with a return spring (125), and the surface D of the switch sheet (126) corresponds to the blanking hole (124).

5. The pneumatic kneading machine for tea primary processing according to claim 3, characterized in that: the top of the mandril (5) is contacted with the annular oblique sheet (127).

6. The pneumatic kneading machine for tea primary processing according to claim 1, characterized in that: a contact plate (14) is fixedly arranged at the bottom of the moving lantern ring (11), and the contact plate (14) rotates along with the moving lantern ring (11) and is contacted with the rolling device (8).

7. The pneumatic kneading machine for tea primary processing according to claim 1, characterized in that: the twisting device (8) comprises a twisting disc (81), twisting pieces (82) are installed at the top of the twisting disc (81) in a specified mode, the twisting pieces (82) are arranged in an annular array mode, semicircular convex blocks (83) are fixedly installed on the outer surface of the twisting disc (81), the number and the positions of the semicircular convex blocks (83) correspond to those of the twisting pieces (82), contact upright columns (84) are fixedly installed at the tops of the semicircular convex blocks (83), and the contact upright columns (84) are in contact with the contact plates (14) along with the rotation of the moving lantern ring (11).

8. The pneumatic kneading machine for tea primary processing according to claim 3, characterized in that: the outer surface of the ejector rod (5) is fixedly sleeved with a rotary contact ring (15) at a position close to the top, and the rotary contact ring (15) can be in contact with the surface A in the switch piece (126) in the moving process of the discharging device (12), and the distance between the discharging device (12) and the rolling device (8) is the minimum when the rotary contact ring is in contact with the surface A.

Images