CN211960800U - Automatic discharge device of machine is kneaded to tealeaves and machine is kneaded to tealeaves - Google Patents

Abstract

The utility model provides an automatic discharge device of a tea rolling machine and a tea rolling machine, the automatic discharge device of the tea rolling machine comprises a power control component and a discharge stopper, the power control component is connected with the discharge stopper, the power control component is fixedly arranged on the bottom surface of a rolling disc or below the rolling disc, the discharge stopper is used for blocking a discharge opening on the rolling disc, and the discharge stopper is arranged below the discharge opening on the rolling disc; the power control assembly is used for driving the discharging stopper to automatically move in a horizontal reciprocating mode or in an arc-shaped rotating reciprocating mode, a discharging cavity from small to large is gradually formed between the discharging stopper and the discharging opening, and the discharging stopper is driven to block the discharging opening after discharging is completed or when tea leaves on the twisting disc need to be twisted. The utility model discloses can carry out automatic discharge and unload to knead after accomplishing to knead tea after accomplishing kneads a section of thick bamboo and kneads the dish and wash cleanly to the realization is kneaded the automation of kneading and is controlled tea.

Description

Automatic discharge device of machine is kneaded to tealeaves and machine is kneaded to tealeaves

Technical Field

The utility model relates to a tealeaves machinery, in particular to machine is kneaded to automatic discharge device and tealeaves of machine is kneaded to tealeaves.

Background

The tea leaf rolling machine is a common mechanical device in the tea leaf production process, the existing tea leaf rolling machine comprises a rolling disc arranged on a rack, ribs are arranged on the rolling disc, a pressing cover is arranged above a face rolling disc and is arranged in a rolling cylinder, the rolling cylinder is connected with a crank rocker mechanism, when the tea leaf rolling operation is implemented, a power mechanism acts, the crank rocker mechanism starts to operate, the rolling cylinder is driven to do circular motion on the rolling disc, and the tea leaf is rolled.

In the prior art, when tea leaves are kneaded, each kneading machine is independently operated, when the tea leaves are fed into the tea leaves kneading machine, the tea leaves kneading machine is only in a stopped state, a hand wheel is shaken and a screw nut mechanism is connected in parallel, so that a gland is lifted to the upper part of a kneading cylinder, the tea leaves are fed into a kneading disc again in a manual mode, then the hand wheel is shaken and the screw nut mechanism is connected to act, so that the gland is moved downwards and the tea leaves are compacted, then the kneading machine is started to continue to knead, when the kneading operation is carried out on the tea leaves, the kneading machine cannot realize continuous automatic production, and the labor intensity of an operator is high and the efficiency is low.

In the prior patent document (publication) No. CN204305982U, named as a tea leaf rolling machine), the rotating handle 22 is manually operated to close and open the discharge door 10, and the automatic operation cannot be realized, so that the aim of the whole automatic operation of the rolling machine is difficult to realize.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an automatic discharge device and a tea rolling machine of machine are kneaded to tealeaves, and the machine is kneaded to tealeaves adopts PLC intelligent control on the whole, can carry out automatic opening and closure to the crossbeam, is convenient for add the tealeaves raw materials in kneading the section of thick bamboo, realizes carrying out the formation control of oscilaltion stroke and moment size to the cover through servo electric cylinder, adopts the machine of kneading of both arms structure simultaneously, guarantees that the application of force pressurizes more balancedly; pass through to rolling tealeaves after accomplishing the utility model provides an automatic discharge device carries out automatic discharge and unloads and kneads a section of thick bamboo and kneads the dish after accomplishing and wash cleanly to the realization is kneaded the automation of kneading and is controlled tealeaves.

In order to achieve the purpose, the utility model provides an automatic discharge device of tea twisting machine, including power control subassembly (34) and the fender piece (31) of unloading, power control subassembly (34) and the fender piece (31) of unloading are connected, power control subassembly (34) fixed mounting is in kneading and twisting dish (30) bottom surface or knead and twist the dish (30) below, the fender piece (31) of unloading is used for plugging up the discharge opening (301) on kneading and twisting dish (30), the fender piece (31) of unloading sets up the below of discharge opening (301) on kneading and twisting dish (30); the power control assembly (34) is used for driving the discharging stopper (31) to automatically move in a horizontal reciprocating mode or in an arc-shaped rotating reciprocating mode, so that when the kneading disc (30) needs to discharge tea leaves, a discharging cavity from small to large is gradually formed between the discharging stopper (31) and the discharging opening (301), and the discharging stopper (31) is driven to block the discharging opening (301) after discharging is completed or when the tea leaves on the kneading disc (30) need to be kneaded.

Along with the rotation of the kneading cylinder (2) on the kneading disc (30), the tea leaves on the kneading disc (30) can be completely discharged along the discharging cavity; as a preferred operation process: firstly, the discharge stopper (31) is rotated to form a 50-degree discharge included angle with the bottom surface of the kneading disc (30), then the rotation of the kneading barrel (2) on the kneading disc (30) is matched, and then the discharge opening (301) is completely opened (namely the discharge stopper (31) is rotated to form a 90-degree or more than 90-degree angle with the bottom surface of the kneading disc (30)), so that the tea leaves on the kneading disc (30) can be orderly and completely discharged step by step along the discharge opening (301) in a smooth manner; and the uneven tightness caused by the over-sudden unloading can be effectively prevented; so that the tea leaves are freely fed along the discharge opening (301) on the twisting disc (30);

preferably, the power control assembly (34) comprises a cylinder and a guide rail, and the cylinder drives the discharge stopper (31) to perform translational reciprocating motion along the guide rail so as to realize the plugging or the opening of the discharge opening (301) by the discharge stopper (31).

The utility model also provides a tea twisting machine, including twisting the dish (30), twisting a section of thick bamboo (2), cover (201), main stand arm (3), assist stand arm (4), crossbeam (5), be used for driving crossbeam (5) to rotate the first control assembly of switching, be used for driving cover (201) to go up and down and drive cover (201) and exert pressure to the tealeaves in twisting a section of thick bamboo (2) second control assembly, and be used for controlling the PLC who accomplishes first control assembly and second control assembly;

the first control assembly comprises a locking device (8) used for locking or buckling the cross beam (5) according to requirements and an opening and closing rotary driving device (6) used for driving the cross beam (5) to rotate around the main stand column arm (3) in the forward direction to be opened and rotate in the reverse direction to be closed;

the second control component is a servo electric cylinder (1) which is used for driving the cylinder cover (21) to be vertical to the cross beam (5) to carry out up-and-down lifting stroke and apply different moments;

one end of the cross beam (5) is connected with the auxiliary stand column arm (4) through a locking device (8), and the other end of the cross beam (5) is connected with the main stand column arm (3) through an opening and closing rotation driving device (6);

the main upright post arm (3) and the auxiliary upright post arm (4) are symmetrically positioned at two ends of the cross beam (5);

the locking device (8) is used for automatically locking the auxiliary stand column arm (4) to the cross beam (5) and automatically separating and unlocking the cross beam (5) from the auxiliary stand column arm (4) when the opening-closing rotary driving device (6) drives the cross beam (5) to rotate;

the opening and closing rotation driving device (6) is used for driving the cross beam (5) to rotate 45-120 degrees around the main stand column arm (3), the barrel cover (201) positioned above the rolling barrel (2) is moved away by rotating the cross beam (5), and the barrel cover (201) is prevented from blocking a feeding hole above the rolling barrel (2), so that tea raw materials can be smoothly added into the rolling barrel (2).

The opening and closing rotary driving device (6) is connected and matched with the locking device (8), so that the cross beam is automatically opened and closed, and tea raw materials are added into the rolling barrel conveniently.

Preferably, the utility model also comprises a kneading drum rotation driving device for driving the kneading drum (2) to rotate, wherein the kneading drum rotation driving device comprises three rotating arms (204), and the inner ends of the three rotating arms (204) are in pivot joint with three connecting arms (202) fixedly arranged on the bottom of the kneading drum (2); the outer ends of the three rotating arms (204) are in pivot joint with the top end of the support platform (206);

a slip ring I (205) is arranged between the N rotating arms (204) and the top end part of the support platform (206), wherein N is a natural number of 1 or 2; namely, a slip ring I (205) is arranged between 1 rotating arm (204) and the top end part of a support table (206), or a slip ring I (205) is arranged between 2 rotating arms (204) and the top end part of the support table (206);

the slip ring I (205) is used for supplying power to the electromechanical device on the upper portion of the rolling barrel and a corresponding control circuit (particularly, a three-phase four-wire or a single-phase two-wire can be adopted), and communicating the electromechanical device on the upper portion of the rolling barrel with an upper computer (particularly, RS485 or RS232 can be adopted), and the upper computer is communicated with a PLC on the upper portion of the rolling barrel through the slip ring I (205) to realize automatic opening and closing of the cross beam (5); the electromechanical device on the upper part of the twisting cylinder comprises a servo electric cylinder (1) and a starting and closing rotary driving device (6) for controlling the opening and closing of the cross beam (5); the slip ring I (205) is in a form of combining strong electricity of a three-phase four-wire or single-phase two-wire with weak electricity of RS485 or RS 232. When using 2 groups of sliding rings or 3 groups of sliding rings, wherein 1 group or 2 groups of sliding rings are spare to avoid wherein 1 group of sliding rings can not normally supply power or when the communication operation, 1 group or 2 groups of sliding rings can supply power for rolling a section of thick bamboo upper portion electromechanical device normal operating and ensure that PLC and host computer communication are normal in addition.

Therefore, the power supply of the existing equipment by adopting the hanging cable is effectively avoided, on one hand, the loss of long-term rotation of the hanging cable is avoided, and on the other hand, the working running state information of the servo electric cylinder (1) and the opening and closing rotary driving device (6) can be timely subjected to communication feedback.

Preferably, the utility model discloses in install automatic discharge apparatus on kneading and twisting dish (30) bottom surface, automatic discharge apparatus includes power control subassembly and unload and keep off the piece, and power control subassembly is connected with the piece of keeping off of unloading, and power control subassembly fixed mounting is in kneading and twisting dish bottom surface or kneads and twists the dish below, and the piece of keeping off of unloading is used for plugging up the discharge opening (301) on kneading and twisting the dish, and the piece of keeping off of unloading sets up the below of discharge opening (301) on kneading and twisting the dish;

the power control assembly is used for driving the discharging stopper to automatically move in a horizontal reciprocating mode, so that when tea leaves need to be discharged by the rolling disc, a discharging cavity from small to large is gradually formed between the discharging stopper and the discharging opening (301) in a driving mode, and the tea leaves are freely discharged along the discharging opening (301) in the rolling disc; and after the discharging is finished or when the tea leaves on the kneading disc need to be kneaded, driving the discharging blocking piece to block the discharging opening (301).

Specifically, along with the rotation of the rolling barrel on the rolling disc, the tea leaves on the rolling disc are completely discharged along the blanking cavity; as a preferred operation process: firstly, the discharging stopper is rotated to form a 50-degree discharging included angle with the bottom surface of the twisting disc, then the rotation of the twisting cylinder on the twisting disc is matched, the discharging opening (301) is completely opened (namely the discharging stopper is rotated to form a 90-degree or more than 90-degree angle with the bottom surface of the twisting disc), and the tea leaves on the twisting disc can be sequentially and thoroughly discharged step by step along the discharging opening (301) in a smooth manner; and the uneven tightness caused by the over-sudden unloading can be effectively prevented.

As preferred, the utility model discloses in be provided with on kneading dish (30) and be used for can to kneading on the dish and knead and to carry out water spray and jet-propelled nozzle device who realizes clean and the air-dry function in a section of thick bamboo, such structure setting realizes cleaing up accurately, all-round remaining tealeaves in kneading the dish and kneading a section of thick bamboo, has avoided remaining in kneading the dish and kneading a section of thick bamboo tealeaves and repeatedly knead many times and knead (i.e. knead excessively) to guarantee the quality of tealeaves.

The nozzle device comprises an air pump (32), a water pump (33), a plurality of spray heads (303), a plurality of water inlet pipes and a plurality of air inlet pipes, wherein the air pump (32) is respectively communicated with the corresponding spray heads (303) through the plurality of water inlet pipes, and the water pump (33) is respectively communicated with the corresponding spray heads (303) through the plurality of air inlet pipes; thus, the air pump is started or the water pump is started in time according to the requirement, so that the spray head faces the kneading disc and the kneading drum to spray water or air;

the spray heads (303) are uniformly and equidistantly arranged on the inner side wall surface of the annular edge of the twisting disc, each spray head (303) is provided with a rotary adjusting device, and each rotary adjusting device can be used for adjusting and controlling the vertical direction and the horizontal direction of a nozzle opening on each spray head (303); like this by gas or the water that the nozzle opening on shower nozzle (303) jetted out can be followed upper and lower direction and left and right sides direction and regulate and control, realize remaining accurate, all-round clearance of tealeaves in kneading and twisting the dish and kneading and twisting a section of thick bamboo.

Preferably, the opening and closing rotation driving device (6) is composed of a hollow shaft motor and a gear box, wherein the gear box is in meshed connection with the cross beam (5) and is used for driving the cross beam (5) to precisely rotate around the main stand column arm (3).

Preferably, the opening and closing rotation driving device (6) is a servo motor or a stepping motor and is used for driving the cross beam (5) to precisely rotate around the main stand column arm (3).

Preferably, the initial installation directions of 6-12 spray heads (303) are all towards a discharge opening (301) positioned in the center of the twisting disc; the included angle of 90 degrees is formed between the left deflection direction and the right deflection direction of each spray head (303) and the initial installation direction to the maximum extent; the maximum limit of the upward deflection direction and the downward deflection direction of each spray head (303) is 45 degrees with the horizontal direction.

Preferably, 6-12 spray heads (303) are uniformly and equidistantly arranged on the inner side wall surface of the annular edge of the twisting disc.

Preferably, the air pump (32) and the water pump (33) are both mounted at the bottom end of the kneading disc.

Preferably, the power control assembly comprises a cylinder and a guide rail, and the cylinder drives the discharge stopper to perform translational reciprocating motion along the guide rail so as to realize the plugging or opening of the discharge opening (301) by the discharge stopper.

Preferably, a slip ring II (203) is also arranged between the inner ends of the N rotating arms (204) and corresponding connecting arms (202) fixedly arranged on the bottom of the twisting barrel (2), wherein N is a natural number of 1 or 2; the slip ring II (203) is used for assisting the slip ring I (205) to supply power to the electromechanical device on the upper part of the rolling barrel and a corresponding control circuit (specifically, a three-phase four-wire or a single-phase two-wire can be adopted), and communicating the electromechanical device on the upper part of the rolling barrel with an upper computer (specifically, RS485 or RS232 can be adopted), and the upper computer realizes the automatic opening and closing of the cross beam (5) through the PLC communication between the slip ring I (205) and the upper part of the rolling barrel; the electromechanical device on the upper part of the twisting cylinder comprises a servo electric cylinder (1) and a starting and closing rotary driving device (6) for controlling the opening and closing of the cross beam (5); the slip ring II (203) is in a form of combining strong electricity of a three-phase four-wire or single-phase two-wire with weak electricity of RS485 or RS 232. When using 2 groups or 2 groups of sliding rings, wherein 1 group or 2 groups of sliding rings are spare for use to avoid wherein remaining 1 group of sliding rings can not normally supply power or when the communication operation, 1 group or 2 groups of sliding rings can supply power for rolling section of thick bamboo upper portion electromechanical device normal operating in addition and ensure that PLC and host computer communication are normal. Therefore, the power supply of the existing equipment by adopting the hanging cable is effectively avoided, on one hand, the loss of long-term rotation of the hanging cable is avoided, and on the other hand, the working running state information of the servo electric cylinder (1) and the opening and closing rotary driving device (6) can be timely subjected to communication feedback.

Compared with the prior art, the beneficial effects of the utility model are as follows:

by adopting the technical scheme of the utility model, PLC intelligent control is adopted on the whole, the cross beam can be automatically opened and closed, tea raw materials can be conveniently added into the kneading cylinder, the cylinder cover can be lifted up and down by a servo electric cylinder, the torque is large and small, and meanwhile, the kneading machine with a double-arm structure is adopted, so that more uniform force application and pressurization are ensured; carry out automatic discharge and unload the tealeaves that finishes after finishing to rolling a section of thick bamboo and rolling the dish and wash cleanly to the realization is rolled the automation of twisting to tealeaves.

Drawings

FIG. 1 is a schematic structural view of an automatic discharging device of the present invention;

fig. 2 is a schematic view of the overall structure of the tea rolling machine of the present invention;

FIG. 3 is a schematic structural view of the kneading and twisting tray of the present invention;

FIG. 4 is a schematic structural view of a nozzle device installed on a kneading and twisting tray according to the present invention;

FIG. 5 is a partially enlarged view of the opening/closing rotation driving device at position A in FIG. 2;

fig. 6 is a schematic view of the internal connection of the switching rotary driving device according to the present invention.

The figures of the accompanying drawings are numbered: the automatic twisting machine comprises a servo electric cylinder 1, a screw rod main body 101, a twisting barrel 2, a barrel cover 201, a main stand column arm 3, an auxiliary stand column arm 4, a cross beam 5, a traction hole 51, a traction column 52, an opening and closing rotary driving device 6, a sliding sleeve 7, a locking device 8, a supporting platform 9, a motor 10, a fixed shaft 11, a driving wheel 12, a half gear 13, a limiting part 14, a fixed rod 15, a limiting plate 16, a telescopic arc rod 17, a limiting block 18, a limiting spring 19, a limiting groove 20, a supporting plate 21, a contact block 22, a connecting arm 202, a sliding ring II 203, a rotating arm 204, a sliding ring I205, a supporting platform 206, a twisting disk 30, a discharging opening 301, a convex rib 302, an air pump 32, a water pump 33.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-2, the present invention provides a specific embodiment of an automatic discharging device of a tea leaf rolling machine, which includes a power control assembly 34 and a discharging stopper 31, wherein the power control assembly 34 is connected to the discharging stopper 31, the power control assembly 34 is fixedly mounted on the bottom surface of the rolling disc 30 or below the rolling disc 30, the discharging stopper 31 is used for blocking a discharging opening 301 on the rolling disc 30, and the discharging stopper 31 is disposed below the discharging opening 301 on the rolling disc 30; the power control assembly 34 is used for driving the discharging stopper 31 to perform automatic translation type reciprocating motion, so that when tea leaves need to be discharged by the rolling disc 30, a discharging cavity from small to large is gradually formed between the discharging stopper 31 and the discharging opening 301, and after discharging is completed or when tea leaves on the rolling disc 30 need to be rolled, the discharging stopper 31 is driven to block the discharging opening 301.

Along with the rotation of the kneading cylinder 2 on the kneading disc 30, the tea leaves on the kneading disc 30 can be completely discharged along the blanking cavity; as a preferred operation process: firstly, the discharge stopper 31 is rotated to form a 50-degree discharge included angle with the bottom surface of the kneading disc 30, then the rotation of the kneading barrel 2 on the kneading disc 30 is matched, then the discharge opening 301 is completely opened, namely the discharge stopper 31 is rotated to form a 90-degree or more than 90-degree angle with the bottom surface of the kneading disc 30, and the tea leaves on the kneading disc 30 can be orderly and thoroughly discharged step by step along the discharge opening 301; and the uneven tightness caused by the over-sudden unloading can be effectively prevented; so that the tea leaves are freely fed along the discharge opening 301 on the kneading disc 30;

wherein, the power control assembly 34 comprises an air cylinder and a guide rail, and the air cylinder drives the discharge stopper 31 to perform translational reciprocating motion along the guide rail, so as to realize the plugging or opening of the discharge opening 301 by the discharge stopper 31.

As shown in fig. 2 to 6, the present invention provides a specific embodiment of a tea leaf rolling machine, which includes a rolling disc 30, a rolling cylinder 2, a cylinder cover 201, a main column arm 3, an auxiliary column arm 4, a cross beam 5, a first control component for driving the cross beam 5 to rotate and open/close, a second control component for driving the cylinder cover 201 to move up and down and driving the cylinder cover 201 to apply pressure to tea leaves in the rolling cylinder 2, and a PLC for controlling and completing the first control component and the second control component; the first control assembly comprises a locking device 8 used for locking or buckling the cross beam 5 according to requirements and an opening and closing rotary driving device 6 used for driving the cross beam 5 to rotate around the main upright post arm 3 in a forward direction to be opened and rotate in a reverse direction to be closed; the second control component is a servo electric cylinder 1 which is used for driving the cylinder cover 21 to be vertical to the cross beam 5 to carry out up-and-down lifting stroke and apply different moments; one end of the cross beam 5 is connected with the auxiliary stand column arm 4 through a locking device 8, and the other end of the cross beam 5 is connected with the main stand column arm 3 through an opening-closing rotation driving device 6; the main upright post arm 3 and the auxiliary upright post arm 4 are symmetrically positioned at two ends of the cross beam 5; the locking device 8 is used for automatically locking the auxiliary stand column arm 4 to the cross beam 5 and automatically separating and unlocking the cross beam 5 and the auxiliary stand column arm 4 when the opening-closing rotary driving device 6 drives the cross beam 5 to rotate; the opening and closing rotation driving device 6 is used for driving the cross beam 5 to rotate 45-120 degrees around the main upright post arm 3, and the barrel cover 201 positioned above the rolling barrel 2 is moved away by rotating the cross beam 5, so that the barrel cover 201 is prevented from blocking a feeding hole above the rolling barrel 2, and tea raw materials can be smoothly added into the rolling barrel 2. The opening and closing rotary driving device 6 is connected and matched with the locking device 8, so that the cross beam is automatically opened and closed, and tea raw materials are conveniently added into the rolling barrel.

As shown in fig. 1, the present invention further comprises a rolling cylinder rotation driving device for driving the rolling cylinder 2 to perform a rotation motion, wherein the rolling cylinder rotation driving device comprises three rotating arms 204, a speed reducer and a motor; the motor is connected with and drives a speed reducer through a belt, and is connected to the speed reducer at one end of one rotating arm 204 (not shown in the figure, refer to the prior patent: a tea leaf rolling machine, publication No. CN 204305982U); the inner ends of the three rotating arms 204 are in pivot joint with three connecting arms 202 fixedly arranged on the bottom of the twisting barrel 2; the outer ends of the three rotating arms 204 are pivotally connected with the top end of the support platform 206; a slip ring I205 is arranged between the N rotating arms 204 and the top end part of the support platform 206, wherein N is a natural number of 1 or 2; that is, a slip ring I205 is provided between 1 rotating arm 204 and the top end of the supporting table 206, or a slip ring I205 is provided between 2 rotating arms 204 and the top end of the supporting table 206; the slip ring I205 is used for supplying power to an electromechanical device on the upper portion of the rolling barrel and a corresponding control circuit (specifically, a three-phase four-wire or a single-phase two-wire can be adopted), and communicating the electromechanical device on the upper portion of the rolling barrel with an upper computer (specifically, RS485 or RS232 can be adopted), and the upper computer is communicated with a PLC on the upper portion of the rolling barrel through the slip ring I205 to realize automatic opening and closing of the cross beam 5; the electromechanical device on the upper part of the twisting cylinder comprises a servo electric cylinder 1 and an opening and closing rotary driving device 6 for controlling the opening and closing of the beam 5; the slip ring I205 is a combination form of strong current of a three-phase four-wire or single-phase two-wire and weak current of RS485 or RS 232. When using 2 groups of sliding rings or 3 groups of sliding rings, wherein 1 group or 2 groups of sliding rings are spare to avoid wherein 1 group of sliding rings can not normally supply power or when the communication operation, 1 group or 2 groups of sliding rings can supply power for rolling a section of thick bamboo upper portion electromechanical device normal operating and ensure that PLC and host computer communication are normal in addition. Therefore, the power supply of the existing equipment by adopting a hanging cable is effectively avoided, on one hand, the loss of long-term rotation of the hanging cable is avoided, and on the other hand, the working running state information of the servo electric cylinder 1 and the opening and closing rotary driving device 6 can be timely subjected to communication feedback.

As shown in fig. 1, in the present invention, an automatic discharging device is installed on the bottom surface of the kneading disc 30, the automatic discharging device includes a power control assembly and a discharging stopper, the power control assembly is connected to the discharging stopper, the power control assembly is fixedly installed on the bottom surface of the kneading disc or below the kneading disc, the discharging stopper is used for blocking a discharging opening 301 on the kneading disc, and the discharging stopper is disposed below the discharging opening 301 on the kneading disc; the power control assembly is used for driving the discharging stopper to automatically move in a horizontal reciprocating mode, so that when tea leaves need to be discharged by the rolling disc, a discharging cavity from small to large is gradually formed between the discharging stopper and the discharging opening 301, and the tea leaves are freely discharged along the discharging opening 301 in the rolling disc; and after the discharging is finished or when the tea leaves on the kneading disc need to be kneaded, driving the discharging blocking piece to block the discharging opening 301.

Specifically, along with the rotation of the rolling barrel on the rolling disc, the tea leaves on the rolling disc are completely discharged along the blanking cavity; as a preferred operation process: firstly, the discharging stopper is rotated to form a 50-degree discharging included angle with the bottom surface of the twisting disc, then the rotation of the twisting cylinder on the twisting disc is matched, the discharging opening 301 is completely opened, namely the discharging stopper is rotated to form 90 degrees or more than 90 degrees with the bottom surface of the twisting disc, and tea leaves on the twisting disc can be sequentially and thoroughly discharged step by step along the discharging opening 301; and the uneven tightness caused by the over-sudden unloading can be effectively prevented.

As shown in fig. 1 and 3, the utility model discloses in be provided with on kneading the dish 30 and be used for can be to kneading on the dish and knead and to carry out water spray and jet-propelled nozzle device who realizes cleanness and air-drying function in a section of thick bamboo, such structure setting realizes to remain and knead the dish and knead a section of thick bamboo in tealeaves accurate, all-round clearance, avoided remaining in kneading the dish and knead a section of thick bamboo tealeaves and repeatedly knead many times and knead excessively to guarantee the quality of tealeaves. In fig. 1, the nozzle device includes an air pump 32, a water pump 33, a plurality of nozzles 303, a plurality of water inlet pipes and a plurality of air inlet pipes, the air pump 32 is respectively communicated with the corresponding nozzles 303 through the plurality of water inlet pipes, and the water pump 33 is respectively communicated with the corresponding nozzles 303 through the plurality of air inlet pipes; thus, the air pump is started or the water pump is started in time according to the requirement, so that the spray head faces the kneading disc and the kneading drum to spray water or air; the nozzles 303 are uniformly and equidistantly arranged on the inner side wall surface of the annular edge of the twisting disc, each nozzle 303 is provided with a rotary adjusting device, and each rotary adjusting device can be used for adjusting and controlling the vertical direction and the horizontal direction of a nozzle opening on each nozzle 303; like this by the gas or the water that the nozzle opening on the shower nozzle 303 jetted out can be regulated and control along upper and lower direction and left and right sides direction, realize remaining accurate, the all-round clearance of tealeaves in kneading and twisting the dish and kneading and twisting a section of thick bamboo.

The opening and closing rotation driving device 6 is composed of a hollow shaft motor and a gear box, and the gear box is connected with the cross beam 5 in a meshed mode and used for driving the cross beam 5 to rotate around the main upright post arm 3 accurately. Alternatively, the opening/closing rotation driving device 6 is a servo motor or a stepping motor, and is used for driving the beam 5 to rotate around the main column arm 3 accurately.

As shown in fig. 3, the initial installation directions of the 8 nozzles 303 are all toward the discharge opening 301 located at the center of the kneading disks; the maximum limit of the leftward deflection direction and the rightward deflection direction of each spray head 303 is 90 degrees from the initial installation direction; the maximum limit that can be reached by the upward deflection direction and the downward deflection direction of each spray head 303 is 45 degrees from the horizontal direction. 8 spray nozzles 303 are uniformly and equally spaced on the inner side wall surface of the annular edge of the kneading disc. As shown in fig. 1, the air pump 32 and the water pump 33 are installed at the bottom end of the kneading disc.

The power control assembly comprises an air cylinder and a guide rail, the air cylinder drives the discharging stopper to move in a translation reciprocating mode along the guide rail, and therefore the discharging stopper can block or open the discharging opening 301.

In the utility model, a slip ring II 203 is also arranged between the end part of the inner side of N rotating arms 204 and the corresponding connecting arm 202 fixedly arranged on the bottom of the twisting cylinder 2, wherein N is a natural number of 1 or 2; the slip ring II 203 is used for assisting the slip ring I205 to supply power to the electromechanical device on the upper part of the rolling barrel and a corresponding control circuit (specifically, a three-phase four-wire or a single-phase two-wire can be adopted), and communicating the electromechanical device on the upper part of the rolling barrel with an upper computer (specifically, RS485 or RS232 can be adopted), and the upper computer realizes automatic opening and closing of the cross beam 5 through the communication of the slip ring I205 and a PLC on the upper part of the rolling barrel; the electromechanical device on the upper part of the twisting cylinder comprises a servo electric cylinder 1 and an opening and closing rotary driving device 6 for controlling the opening and closing of the beam 5; the slip ring II 203 is a combination of strong electricity of a three-phase four-wire or single-phase two-wire and weak electricity of RS485 or RS 232.

When using 2 groups or 2 groups of sliding rings, wherein 1 group or 2 groups of sliding rings are spare for use to avoid wherein remaining 1 group of sliding rings can not normally supply power or when the communication operation, 1 group or 2 groups of sliding rings can supply power for rolling section of thick bamboo upper portion electromechanical device normal operating in addition and ensure that PLC and host computer communication are normal.

Therefore, the power supply of the existing equipment by adopting a hanging cable is effectively avoided, on one hand, the loss of long-term rotation of the hanging cable is avoided, and on the other hand, the working running state information of the servo electric cylinder 1 and the opening and closing rotary driving device 6 can be timely subjected to communication feedback.

The utility model discloses adopt PLC intelligent control on the whole, can carry out automatic opening and closure to crossbeam 5, be convenient for add tealeaves raw materials in kneading section of thick bamboo 2, realize carrying out the formation control of oscilaltion stroke and moment size to cover 201 through servo electric cylinder 1, adopt the machine of kneading of both arms structure simultaneously, guarantee that the application of force pressurizes more balancedly; the slip ring is adopted to carry out power drive on the rotary motion of the rolling barrel 2, and the rotary state information of the rolling barrel 2 can be communicated and fed back in time; the tea leaves after the rolling are automatically unloaded, and the rolling barrel 2 and the rolling disc 30 are cleaned and cleaned after the unloading is finished, so that the automatic control of the tea leaf rolling is realized. Thus, the cylinder cover 201 is lifted up and down and positioned by the servo electric cylinder 1, and the pressure regulation and control of the twisting leaves in the twisting cylinder 2 are realized; the requirement that the pressing moment is combined with the pressing stroke is as follows: when the cylinder cover 201 enters the kneading cylinder 2 downwards towards the edge opening of the top end of the kneading cylinder 2 and presses the depth M in the kneading cylinder 2 to 1/3 of the height H of the kneading cylinder 2, the pressing moment and the pressing stroke are stopped; when the downward pressing torque of the cylinder cover 201 reaches the preset value, even if the cylinder cover 201 presses downward into the kneading cylinder 2 toward the top edge opening of the kneading cylinder 2 until the depth M in the kneading cylinder 2 does not reach 1/3 of the height H of the kneading cylinder 2, the pressing torque and the pressing stroke are stopped.

As shown in fig. 4 to 5, the present invention further provides a specific embodiment of the opening/closing rotation driving device 6, wherein the opening/closing rotation driving device 6 includes a supporting platform 9, a motor (i.e., a hollow shaft motor, a servo motor or a stepping motor) 10, a fixed shaft 11, a driving wheel 12, a half gear 13 and a limiting member 14; the supporting table 9 is located below the sliding sleeve 7 and fixed outside the main column arm 3, the motor 10 is fixed at the top of the supporting table 9, the output end of the motor 10 is fixed with the driving wheel 12 through the fixing shaft 11, the half gear 13 is fixed outside the sliding sleeve 7 and meshed with the driving wheel 12, and the limiting part 14 is fixed at one end, far away from the motor 10, of the supporting table 9.

The limiting part 14 comprises a fixed rod 15, a limiting plate 16, a telescopic arc rod 17, a limiting block 18 and a limiting spring 19; the dead lever 15 both ends are fixed with limiting plate 16 and brace table 9 respectively, 16 both ends symmetries of limiting plate are opened there is spacing groove 20, flexible arc rod 17 is equipped with two, and two flexible arc rods 17 all are located spacing groove 20, flexible arc rod 17 one end is fixed with stopper 18, 19 both ends of spacing spring are fixed with stopper 18 and 20 inner walls of spacing groove respectively, can restrict the motion range of semi-gear 13 through locating part 14 to support semi-gear 13 through locating part 14 and can make semi-gear 13 and action wheel 12 keep the engaged state.

The outside of main upright post arm 3 is fixed with backup pad 21, and backup pad 21 and the contact of sliding sleeve 7 bottom play a support limiting displacement to sliding sleeve 7. The limiting plate 16 is arc-shaped, and the limiting plate 6 is more attached to the main upright arm 3 due to the arc shape. The flexible arc rod 17 is kept away from stopper 18 one end and is fixed with contact block 22, and flexible arc rod 17 passes through contact block 22 and the contact of semi-gear, can increase the area of contact with semi-gear 13 one end, makes the contact more stable.

The working principle is as follows: when the opening and closing rotary driving device 6 of the utility model is used, the fixed shaft 11 fixed with the motor 10 is driven to rotate by forward rotation of the motor 10, thereby driving the driving wheel 12 to rotate, because the driving wheel 12 is meshed with the half gear 13, and the half gear 13 is fixed with the sliding sleeve 7, the sliding sleeve 7 is driven to rotate, then the beam 5 fixed with the sliding sleeve 7 is driven to rotate, thereby rotating the gland, the rolling cylinder 2 is opened to pour tea leaves, when the rolling cylinder 2 is in an open state, the half gear 13 is contacted with the contact block 22 fixed at one end of the telescopic arc rod 17, because the half gear 13 rotates to extrude the telescopic arc rod 17, the telescopic arc rod 17 slides to the limiting groove 20, elastic force is generated by elastic deformation of the telescopic spring 19, the telescopic arc rod 17 is pushed outwards, thereby the half gear 13 can be prevented from being separated from the driving wheel 12, the meshing state is kept, after the tea leaves are poured, the motor 10 is rotated, make and knead a section of thick bamboo 2 and close, the utility model discloses a switching rotary drive device 6 drives crossbeam 5 and rotates to open and knead a section of thick bamboo 2, pour tealeaves into again, compare with traditional artifical manual rotation crossbeam 5, reduced personnel's amount of labour, improve work efficiency.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (3)

1. An automatic discharging device of a tea leaf rolling machine is characterized by comprising a power control assembly (34) and a discharging stopper (31), wherein the power control assembly (34) is connected with the discharging stopper (31), the power control assembly (34) is fixedly arranged on the bottom surface of a rolling disc (30) or below the rolling disc (30), the discharging stopper (31) is used for sealing a discharging opening (301) in the rolling disc (30), and the discharging stopper (31) is arranged below the discharging opening (301) in the rolling disc (30);

the power control assembly (34) is used for driving the discharging stopper (31) to automatically move in a horizontal and reciprocating mode, so that when tea leaves need to be discharged by the twisting disc (30), a discharging cavity from small to large is gradually formed between the discharging stopper (31) and the discharging opening (301) so that the tea leaves can be freely discharged along the discharging opening (301) in the twisting disc (30); and after the discharging is finished or when tea leaves on the rolling disc (30) need to be rolled, the discharging blocking piece (31) is driven to block the discharging opening (301).

2. An automatic discharge device of a tea rolling machine according to claim 1, wherein said power control assembly (34) comprises a cylinder and a guide rail, the cylinder driving the discharge stopper (31) to perform a translational reciprocating motion along the guide rail, thereby to realize the closing or opening of the discharge opening (301) by the discharge stopper (31).

3. A tea leaf rolling machine comprising an automatic discharge device of a tea leaf rolling machine as claimed in claim 1 or 2.

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