CN107494801B

CN107494801B - One set of mechanized brick tea production system

Info

Publication number: CN107494801B
Application number: CN201710965445.7A
Authority: CN
Inventors: 李定彪
Original assignee: Puer Bulang Tea Co ltd
Current assignee: Puer Bulang Tea Co ltd
Priority date: 2017-10-17
Filing date: 2017-10-17
Publication date: 2021-01-05
Anticipated expiration: 2037-10-17
Also published as: CN107494801A

Abstract

The invention relates to a set of mechanized brick tea production system, which comprises a tea raw material feeding device, a compressed tea mould, a tea conveying, dedusting and smoothing device, a hydraulic tea pressing device, a brick tea pushing-off device and a circulating type conveying belt; the tea raw material feeding device, the compressed tea mold and the tea conveying, dedusting and trowelling device are arranged at the front section of the circulating type conveying belt, the tea raw material feeding device is arranged at the upper part of the compressed tea mold, the compressed tea mold is arranged above the circulating type conveying belt, the tea conveying, dedusting and trowelling device is arranged at one side of the compressed tea mold, the hydraulic tea pressing device is arranged above the middle section of the circulating type conveying belt, and the brick tea pushing device is arranged at the rear section of the circulating type conveying belt; one side that the floating device of dust removal was released is carried to tealeaves is provided with tealeaves and returns conveyer belt. The system basically realizes mechanization and automation of tea processing, greatly improves processing efficiency, and provides powerful guarantee for producing sanitary and standard tea products.

Description

One set of mechanized brick tea production system

Technical Field

The invention belongs to the technical field of tea production system structures.

Background

The production method is obviously laggard and unsanitary, and even some tea processing factories can only realize mechanization of partial procedures. Therefore, a complete system for processing tea leaves is matched, and the system is realized to be a complete processing circulation chain, which becomes a problem to be solved.

Disclosure of Invention

The invention aims to solve the defects of the problems and provides a set of mechanized brick tea production system, which basically realizes mechanization and automation of tea processing, greatly improves processing efficiency and provides powerful guarantee for producing sanitary and standard tea products.

The invention is realized by adopting the following technical scheme.

A set of mechanized brick tea production system comprises a tea raw material feeding device, a compressed tea mold, a tea conveying, dedusting and smoothing device, a hydraulic tea pressing device, a brick tea pushing-off device and a circulating conveying belt; the tea raw material feeding device, the compressed tea mold and the tea conveying, dedusting and trowelling device are arranged at the front section of the circulating type conveying belt, the tea raw material feeding device is arranged at the upper part of the compressed tea mold, the compressed tea mold is arranged above the circulating type conveying belt, the tea conveying, dedusting and trowelling device is arranged at one side of the compressed tea mold, the hydraulic tea pressing device is arranged above the middle section of the circulating type conveying belt, and the brick tea pushing device is arranged at the rear section of the circulating type conveying belt; one side that the floating device of dust removal was released in tealeaves transport is provided with tealeaves and returns the conveyer belt, and tealeaves returns the conveyer belt and is connected with tealeaves raw materials feed arrangement's access connection.

The tea raw material feeding device is structurally provided with a funnel-shaped tea storage bin, an inlet of the tea storage bin is arranged to be a rectangular opening, an outlet of the tea storage bin is provided with a flow metering device and a tea discharging opening and closing device, and the flow metering device is electrically connected with the tea discharging opening and closing device to control the opening or closing of the tea discharging opening and closing device.

The compressed tea mold disclosed by the invention is structurally characterized in that the mold is a box body, the box body is not provided with an upper top cover and a lower bottom cover, only a peripheral box wall is arranged, a supporting edge is fixedly arranged at the edge of the lower bottom, a brick tea supporting plate is arranged on the inner side of the box body at the upper part of the supporting edge, and buckling devices are arranged at four corners of the outer part of the box body.

The tea conveying, dust removing and floating device is structurally characterized in that the conveying and floating device comprises a blowing conveying section, a vibration dust removing section and a floating collecting section which are sequentially arranged; the blowing conveying section is structurally characterized by comprising a first base and an installation frame arranged on the first base, wherein a vibration mechanism is arranged below the installation frame, a blowing pipe is arranged above the installation frame, a feeding hopper and a fan are arranged at the feeding end of the blowing pipe, and the fan is connected to the feeding end of the blowing pipe through a hose; the tail end of the wind conveying pipe is provided with a discharging pipe; the vibration dust removal section is structurally characterized by comprising support frames at two ends, a material groove with a mesh screen at the bottom surface is fixed between the support frames at the two ends, a blanking pipe is arranged above one end of the material groove, an inclined blanking plate is arranged in the material groove, and a discharge port of the blanking pipe faces the inclined blanking plate; a vibrator is arranged on the supporting frame at one end, and one end of the material groove is arranged on the vibrator; a dust collecting groove is arranged below the material groove on the supporting frame; the floating collecting section is structurally characterized by comprising an L-shaped floating pressing disc and a tea containing tray with a movable opening at one side; the L-shaped floating pressure plate is arranged at the upper part of the material groove, the width of the L-shaped floating pressure plate is matched with that of the material groove, and the height of the L-shaped floating pressure plate is less than or equal to that of the material groove; an opening at one side of the tea containing tray is arranged at the tail end of the material groove, and a supporting table is arranged at the lower part of the tea containing tray; the mounting frame in the blowing conveying section is arranged on the first base through a plurality of spring rods, the vibration mechanism below the mounting frame comprises a motor arranged on the first base and an eccentric vibration wheel driven by the motor, and the eccentric vibration wheel drives the mounting frame to vibrate together through a connecting rod; the bottom end of a connecting rod in the blowing conveying section is connected to the eccentric vibration wheel, and the top end of the connecting rod is connected to the bottom of the mounting frame through a hinge joint; a discharge hopper with an inclined bottom surface is communicated with a discharge port of the blanking pipe in the vibration dust removal section, a discharge port is formed in the side wall of the discharge hopper, and the discharge port faces the inclined blanking plate; a rubber pad is arranged at the outer edge of an opening at one side of the tea tray in the floating and collecting section; the rubber pad can enable the tea containing tray to be tightly attached to the outlet end of the trough, so that the falling of fine tea during tea collection is prevented; the two ends of the L-shaped floating pressure plate in the floating collection section are vertically provided with groove-shaped clamping grooves, the two ends of the L-shaped floating pressure plate are provided with clamping groove bolt holes, and the height of the L-shaped floating pressure plate is adjusted through inserting and pulling clamping groove bolts.

The hydraulic tea pressing device is structurally characterized by comprising a stand column, a transverse support, a transmission shaft, a conveying belt, a tea containing mold seat, a T-shaped groove, an adjustable hydraulic device, a mounting support and a tea pressing base; the bottom of the transverse bracket is provided with an upright post; a transmission shaft is arranged between the transverse brackets; the conveying belt is arranged on the transmission shaft and is provided with a T-shaped groove; the tea containing mould seat is arranged in the T-shaped groove and is used for installing a mould for pressing tea bricks; the mounting bracket is fixed on the transverse bracket; the adjustable hydraulic device is structurally characterized by comprising a cylinder body, wherein a piston rod is arranged in the cylinder body, a guide sleeve is fixedly arranged between the cylinder body and the piston rod through a flange and a bolt, a plurality of base plates are arranged between the bottom of the cylinder body and a sliding block, a groove is formed in the middle of each base plate, and a square anti-rotation pin is arranged in each groove; the adjustable hydraulic device is arranged on the mounting bracket, and the bottom of the adjustable hydraulic device is connected with a tea pressing base; the transmission shaft is driven by a motor; the motor is a servo motor; the conveying belt is provided with a plurality of groups of tea containing mould seats, and the number of the tea containing mould seats in each group is two; the bottom of the upright post is provided with an anti-skid pad; the base plate is fixed between the cylinder body and the sliding block through split type clamping rings and screws, and the base plate is one or more; the tea pressing base is a convex die holder or a concave die holder. The working process is as follows: when the hydraulic press is used for processing parts with small sizes, the connecting screw is loosened, the split clamping ring is taken down, the piston rod is separated from the sliding block at the moment, the adjusting cushion blocks are added between the piston rod and the sliding block, the number of the added adjusting cushion blocks is determined according to the specific size of the parts, the size of the parts is smaller, the number of the added cushion blocks is more, after the adjusting cushion blocks are added, the square anti-rotation pin is installed in the central groove of the square anti-rotation pin, the piston rod adjusting cushion blocks and the sliding block are connected and fixed through the split clamping ring and the screw, the opening of the hydraulic press is reduced at the moment, the small-size.

The brick tea pushing-off device is structurally characterized by comprising a second base, an ejection mechanism and a pushing mechanism; the ejection mechanism is arranged at the lower part of the second base, and the pushing mechanism is arranged at one side of the second base; the ejection mechanism comprises a plurality of sets of hydraulic cylinders which are vertically arranged, the tail end of a hydraulic rod of each set of hydraulic cylinder is provided with a top seat, and the top seats are uniformly arranged at the lower part of the brick tea support plate and are in contact connection with the brick tea support plate; the pushing mechanism comprises more than two groups of hydraulic cylinders which are horizontally arranged, the tail end of a hydraulic rod of each set of hydraulic cylinder is also provided with a top seat, and the top seats are uniformly arranged on one side of the brick tea and are in contact connection with the side wall of the brick tea; a conveying belt is arranged on the other side, corresponding to the pushing mechanism, of the second base after the second base is ejected out; the hydraulic cylinder which is vertically arranged in the ejection mechanism adopts the arrangement that the middle is a main ejector rod and the four corners are auxiliary ejector rods. The design of many ejector pins in addition reasonable distribution, when aim at guaranteed that the ejector pin jacks up, the brick tea atress is even, can rise perpendicularly, makes the brick tea break away from the mould and moves to push mechanism work department.

Further, the thickness of the brick tea supporting plate in the brick tea pushing-off device is 0.5-1.5 cm. The thickness of the supporting plate cannot be too thin, the too thin supporting plate cannot withstand the pressure applied to tea leaves pressed into the tea brick, and too thick supporting plate can cause too much energy consumption of the ejection mechanism and is not beneficial to environmental protection.

Further, the width of the supporting edge in the brick tea pushing-off device is 3-8 cm. The design width of the supporting edge is reasonable, so that the supporting plate can be suspended on the supporting edge, and the hydraulic rod and the top seat can be conveniently jacked up.

Furthermore, the box body in the second base in the brick tea pushing-off device is made of metal. The invention changes the wooden mould into the metal material, solves the defect that the mould is required to be disassembled every time the brick tea is taken, and the polished metal mould can also ensure that the friction force when the brick tea is jacked up is very small, so the brick tea can be jacked up easily.

Furthermore, the packing boxes are paved on the conveying belt in the brick tea pushing-off device, and the height of the upper surface of the conveying belt is 0.5-1cm lower than that of the brick tea supporting plate after being pushed out. The packing carton is laid in the position that slightly hangs down, and when the brick tea was promoted to the transport table by push mechanism, contact packing carton one side, along with the operation of conveyer belt, the brick tea slowly all is in packing carton supreme, and the packing work of brick tea can be accomplished to the staff on the conveyer belt. The height of the upper surface of the conveying belt is 0.5-1cm lower than that of the tea brick supporting plate after ejection, and the upper surface cannot be too high or too low, so that the tea brick falls down to cause larger vibration and damage to the tea brick; too high may make the brick tea fall onto the packing carton conveniently.

The invention has the beneficial effects that the double-feed design is adopted, the fresh tea and old aged dust-accumulated tea can be processed at the same time, and the double-channel design can realize the mixing combination of the new tea and the old tea, thereby reflecting the new tastes of different levels; the invention overcomes the defect that the pneumatic conveying pipe is easy to block in the existing pneumatic conveying tea technology, is beneficial to improving the pneumatic conveying efficiency of tea, reduces the use cost and achieves the design purpose of integrating the pneumatic conveying and cooling of tea; in addition, the air conveying pipe is not easy to block, so that the air conveying pipe can extend to convey tea leaves for a long distance, and the air conveying pipe can be connected with a plurality of branch pipes to convey tea leaves for multiple channels. The invention has the characteristics of simple structure, reasonable design and the like. The invention can preliminarily remove dust from tea leaves, and can remove dust from a large amount of tea leaves simultaneously, thereby saving time and labor. Most importantly, the floating device can be adjusted in height, so that the thickness of tea in the tea tray can be effectively controlled; the adjustable hydraulic tea pressing device is convenient to operate, uses hydraulic pressure as a power device, is stable in power, good in pressing effect, can press two tea cakes at one time, and is high in production efficiency. The adjustable hydraulic device is adopted, so that one hydraulic machine can have various opening heights and strokes, the opening heights and the strokes of the hydraulic machine can be adjusted by adjusting the number of the cushion blocks, and the problems that the hydraulic machine cannot meet the requirements of diversification and flexibility of processed parts are solved. The invention basically realizes the mechanization of tea processing, changes the defects of manual tea making, also realizes the working procedures of processing, carrying, packaging and the like of larger tea bricks, and can be widely popularized in various large tea factories.

The invention is further explained below with reference to the drawings and the detailed description.

Drawings

FIG. 1 is a simplified diagram of the overall system of the present invention.

FIG. 2 is a schematic view of the blowing conveying section of the conveying dedusting and smoothing device of the present invention

FIG. 3 is a schematic structural view of a vibration dust removal section of the conveying dust removal troweling device of the present invention.

Fig. 4 is a schematic structural view of a floating collecting section of the conveying dust-removing floating device.

Fig. 5 is a schematic structural view of the adjustable hydraulic tea pressing device of the present invention.

FIG. 6 is a schematic cross-sectional view of an adjustable hydraulic apparatus according to the present invention.

Fig. 7 is a schematic structural view of a compressed tea mold according to the present invention.

Fig. 8 is a schematic structural view of the brick tea pushing-off device of the present invention.

The reference numbers in the figures are: tea raw material feeding device 1, tea storage bin 1.1 flow metering device 1.2 tea feed opening and closing device 1.3, tea pressing die 2, die 2.1, support edge 2.2, buckle device 2.3, tea conveying, dedusting and leveling device 3, first base 3.1, mounting rack 3.2, spring rod 3.3, motor 3.4, eccentric vibrating wheel 3.5, connecting rod 3.6, hinged joint 3.7, air supply pipe 3.8, fan 3.9, hose 3.10, support frame 3.11, trough 3.12, blanking pipe 3.13, blanking plate 3.14, vibrator 3.15, dust receiving trough 3.16, discharge hopper 3.17, material opening 3.18, L-shaped leveling 3.19, tea containing tray 3.20, trough 3.21, trough bolt hole 3.22, rubber pad 3.23, support table 3.24, hydraulic tea pressing device 4, upright column 4.1, horizontal support 4.2, horizontal transmission shaft 4.2, tea containing tray 4.20, tea containing tray 4.7, hydraulic pressure disk 4.6, tea containing support 4.6, hydraulic pressure die 4.7, piston rod 4.6, piston rod mounting device 4.3.3, and piston rod mounting device, 4.11 of split type snap ring, 4.12 of backing plate, 4.13 of square anti-rotation pin, 4.14 of screw, 4.15 of flange, 4.16 of guide sleeve, 4.17 of cylinder body, 4.18 of bolt, 4.19 of slide block, 5 of brick tea push-off device, 5.1 of second base, 5.2 of ejection mechanism, 5.3 of push mechanism, 5.4 of brick tea backup pad, 5.5 of top seat, 5.6 of conveyer belt, 5.7 of brick tea after the jack-up, 6 of circulating conveyer belt.

Detailed Description

See fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8.

A set of mechanized brick tea production system, the system includes raw material feed arrangement of the tea 1, compacts the mould 2 of the tea, the tea transports the floating device 3 of dust removal, the hydraulic pressure tea apparatus 4, the brick tea pushes away the separating device 5 and endless conveyor belt 6; the tea raw material feeding device 1, the compressed tea mold 2 and the tea conveying, dedusting and trowelling device 3 are arranged at the front section of the circulating type conveying belt 6, the tea raw material feeding device 1 is arranged at the upper part of the compressed tea mold 2, the compressed tea mold 2 is arranged on the circulating type conveying belt 6, the tea conveying, dedusting and trowelling device 3 is arranged at one side of the compressed tea mold 2, the hydraulic tea pressing device 4 is arranged on the middle section of the circulating type conveying belt 6, and the brick tea pushing and separating device 5 is arranged at the rear section of the circulating type conveying belt 6; the tea leaf conveying, dedusting and trowelling device 3 is provided with a tea leaf returning conveying belt at the pushed-out side, and the tea leaf returning conveying belt is connected with an inlet of the tea leaf raw material feeding device 1.

The tea raw material feeding device 1 is structurally provided with a funnel-shaped tea storage bin 1.1, an inlet of the tea storage bin 1.1 is provided with a rectangular opening, an outlet is provided with a flow metering device 1.2 and a tea discharging opening 3.18 opening and closing device 1.3, the flow metering device 1.2 is electrically connected with the tea discharging opening 3.18 opening and closing device 1.3, and the opening or closing of the tea discharging opening 3.18 opening and closing device 1.3 is controlled.

The compressed tea mold 2 is structurally characterized in that the mold 2.1 is a box body, the box body is not provided with an upper top cover and a lower bottom cover, only a peripheral box wall is arranged, a supporting edge 2.2 is fixedly arranged at the edge of the lower bottom, a brick tea supporting plate 5.4 is arranged on the upper portion of the supporting edge 2.2 and on the inner side of the box body, and fastening devices 2.3 are arranged at four corners of the outer portion of the box body.

The tea conveying, dust removing and floating device 3 is structurally characterized in that the conveying and floating device comprises a blowing conveying section, a vibration dust removing section and a floating collecting section which are sequentially arranged; the blowing conveying section is structurally characterized by comprising a first base 3.1 and an installation frame 3.2 arranged on the first base 3.1, a vibration mechanism is arranged below the installation frame 3.2, a blowing pipe 3.8 is arranged above the installation frame 3.2, a feeding hopper and a fan 3.9 are arranged at the feeding end of the blowing pipe 3.8, and the fan 3.9 is connected to the feeding end of the blowing pipe 3.8 through a hose 3.10; the tail end of the air conveying pipe 3.8 is provided with a blanking pipe 3.13; the vibration dust removal section is structurally characterized by comprising support frames 3.11 at two ends, a trough 3.12 with a mesh screen at the bottom surface is fixed between the support frames 3.11 at the two ends, a blanking pipe 3.13 is arranged above one end of the trough 3.12, an inclined blanking plate 3.14 is arranged in the trough 3.12, and a discharge port 3.18 of the blanking pipe 3.13 faces the inclined blanking plate 3.14; a vibrator 3.15 is arranged on the support frame 3.11 at one end, and one end of the trough 3.12 is arranged on the vibrator 3.15; a dust collecting groove 3.16 is arranged below the trough 3.12 on the support frame 3.11; the floating collecting section is structurally characterized by comprising an L-shaped floating pressing plate 3.19 and a tea holding tray 3.20 with a movable opening at one side; the L-shaped floating pressing plate 3.19 is arranged at the upper part of the trough 3.12, the width of the L-shaped floating pressing plate is matched with that of the trough 3.12, and the height of the L-shaped floating pressing plate is less than or equal to that of the trough 3.12; an opening at one side of the tea containing tray 3.20 is arranged at the tail end of the trough 3.12, and a support table 3.24 is arranged at the lower part of the tea containing tray 3.20; the mounting frame 3.2 in the blowing conveying section is arranged on the first base 3.1 through a plurality of spring rods 3.3, the vibration mechanism below the mounting frame 3.2 comprises a motor 3.4 arranged on the first base 3.1 and an eccentric vibration wheel 3.5 driven by the motor 3.4, and the eccentric vibration wheel 3.5 drives the mounting frame 3.2 to vibrate together through a connecting rod 3.6; the bottom end of a connecting rod 3.6 in the blowing conveying section is connected to an eccentric vibration wheel 3.5, and the top end of the connecting rod 3.6 is connected to the bottom of the mounting frame 3.2 through a hinge joint 3.7; a discharge opening 3.18 of a discharge pipe 3.13 in the vibration dust removal section is communicated with a discharge hopper 3.17 with an inclined bottom surface, a discharge opening 3.18 is formed in the side wall of the discharge hopper 3.17, and the discharge opening 3.18 faces an inclined discharge plate 3.14; a rubber pad 3.23 is arranged at the outer edge of an opening at one side of the tea tray 3.20 in the floating and collecting section; the rubber pad can enable the tea containing tray to be tightly attached to the outlet end of the trough, so that the falling of fine tea during tea collection is prevented; groove-shaped clamping grooves 3.21 are vertically formed in two ends of an L-shaped floating pressing plate 3.19 in the floating collecting section, clamping groove bolts 4.18 and holes 3.22 are formed in two ends of the L-shaped floating pressing plate 3.19, and the height of the L-shaped floating pressing plate 3.19 is adjusted by plugging the clamping groove bolts 4.18.

The hydraulic tea pressing device 4 is structurally characterized by comprising a stand column 4.1, a transverse support 4.2, a transmission shaft 4.3, a conveyor belt 4.4, a tea containing mold seat 4.5, a T-shaped groove 4.6, an adjustable hydraulic device 4.7, a mounting support 4.8 and a tea pressing base 4.9; the bottom of the transverse bracket 4.2 is provided with an upright post 4.1; a transmission shaft 4.3 is arranged between the transverse brackets 4.2; the conveyor belt 4.4 is arranged on the transmission shaft 4.3, and a T-shaped groove 4.6 is arranged on the conveyor belt 4.4; the tea containing mould seat 4.5 is arranged in the T-shaped groove 4.6 and is used for installing a mould 2.1 for pressing tea bricks; the mounting bracket 4.8 is fixed on the transverse bracket 4.2; the adjustable hydraulic device 4.7 is structurally characterized by comprising a cylinder body 4.17, a piston rod 4.10 is arranged in the cylinder body 4.17, a guide sleeve 4.16 is fixedly arranged between the cylinder body 4.17 and the piston rod 4.10 through a flange 4.15 and a bolt 4.18, a plurality of backing plates 4.12 are arranged between the bottom of the cylinder body 4.17 and a sliding block 4.19, a groove is formed in the middle of each backing plate 4.12, and a square anti-rotation pin 4.13 is arranged in each groove; the adjustable hydraulic device 4.7 is arranged on the mounting bracket 4.8, and the bottom of the adjustable hydraulic device 4.7 is connected with a tea pressing base 4.9; the transmission shaft 4.3 is driven by an electric motor; the motor is a servo motor 3.4; a plurality of groups of tea containing mould seats 4.5 are arranged on the conveyor belt 4.4, and the number of the tea containing mould seats 4.5 in each group is two; the bottom of the upright post 4.1 is provided with an anti-skid pad; the backing plate 4.12 is fixed between the cylinder body 4.17 and the sliding block 4.19 through a split type snap ring 4.11 and a screw 4.14, and the backing plate 4.12 is one or more; the tea pressing base 4.9 is a convex die holder or a concave die holder. The working process is as follows: when the hydraulic machine processes parts with small sizes, the connecting screw 4.14 is loosened, the split clamp ring is taken down, the piston rod 4.10 is separated from the sliding block 4.19 at the moment, the adjusting cushion block is added between the piston rod 4.10 and the sliding block 4.19, the number of the added adjusting cushion blocks is determined according to the specific size of the parts, the size of the parts is smaller, the number of the added cushion blocks is larger, after the adjusting cushion blocks are added, the square anti-rotation pin 4.13 is arranged in the central groove of the part, the piston rod 4.10 adjusting cushion block and the sliding block 4.19 are connected and fixed through the split clamp ring and the screw 4.14, the opening of the hydraulic machine is reduced at the moment, the small-size parts are processed efficiently and energy-.

The brick tea pushing-off device 5 is structurally characterized in that the brick tea pushing-off device 5 comprises a second base 5.1, an ejection mechanism 5.2 and a pushing mechanism 5.3; the ejection mechanism 5.2 is arranged at the lower part of the second base 5.1, and the pushing mechanism 5.3 is arranged at one side of the second base 5.1; the ejection mechanism 5.2 comprises a plurality of sets of hydraulic cylinders which are vertically arranged, the tail end of a hydraulic rod of each set of hydraulic cylinder is provided with a top seat 5.5, and the top seats 5.5 are uniformly arranged at the lower part of the brick tea support plate 5.4 and are in contact connection with the brick tea support plate 5.4; the pushing mechanism 5.3 comprises more than two groups of hydraulic cylinders which are horizontally arranged, the tail end of a hydraulic rod of each set of hydraulic cylinder is also provided with a top seat 5.5, and the top seats 5.5 are uniformly arranged on one side of the brick tea and are in contact connection with the side wall of the brick tea; a conveyer belt 5.6 is arranged on the other side of the second base 5.1 corresponding to the pushing mechanism 5.3 after being ejected out; the hydraulic cylinder vertically arranged in the ejection mechanism 5.2 is arranged by adopting a main ejector rod in the middle and auxiliary ejector rods at four corners. The design of many ejector pins in addition reasonable distribution, when aim at guaranteed that the ejector pin jacks up, the brick tea atress is even, can rise perpendicularly, makes the brick tea break away from the mould and moves to push mechanism work department.

Further, the thickness of the brick tea support plate 5.4 in the brick tea pushing-off device 5 is 0.5-1.5 cm. The thickness of the supporting plate cannot be too thin, the too thin supporting plate cannot withstand the pressure applied to tea leaves pressed into the tea brick, and too thick supporting plate can cause too much energy consumption of the ejection mechanism and is not beneficial to environmental protection.

Further, the width of the supporting edge 2.2 in the brick tea pushing device 5 is 3-8 cm. The design width of the supporting edge is reasonable, so that the supporting plate can be suspended on the supporting edge, and the hydraulic rod and the top seat can be conveniently jacked up.

Furthermore, the box body in the second base 5.1 of the brick tea pushing device 5 is made of metal. The invention changes the wooden mould into the metal material, solves the defect that the mould is required to be disassembled every time the brick tea is taken, and the polished metal mould can also ensure that the friction force when the brick tea is jacked up is very small, so the brick tea can be jacked up easily.

Furthermore, a packing box is paved on a conveying belt 5.6 in the brick tea pushing-off device 5, and the height of the upper surface of the conveying belt 5.6 is 0.5-1cm lower than the height of a supporting plate 5.4 of the pushed-out brick tea 10. The packing carton is laid in the position that slightly hangs down, and when the brick tea was promoted to the transport table by push mechanism, contact packing carton one side, along with the operation of conveyer belt, the brick tea slowly all is in packing carton supreme, and the packing work of brick tea can be accomplished to the staff on the conveyer belt. The height of the upper surface of the conveying belt is 0.5-1cm lower than that of the tea brick supporting plate after ejection, and the upper surface cannot be too high or too low, so that the tea brick falls down to cause larger vibration and damage to the tea brick; too high may make the brick tea fall onto the packing carton conveniently.

The foregoing is merely a detailed description of the invention that enables one skilled in the art to understand or implement the invention, and is not a representation of all embodiments. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A set of mechanized brick tea production system is characterized in that the system comprises a tea raw material feeding device, a compressed tea mold, a tea conveying, dedusting and smoothing device, a hydraulic tea pressing device, a brick tea pushing-off device and a circulating conveying belt; the tea raw material feeding device, the compressed tea mold and the tea conveying, dedusting and trowelling device are arranged at the front section of the circulating type conveying belt, the tea raw material feeding device is arranged at the upper part of the compressed tea mold, the compressed tea mold is arranged above the circulating type conveying belt, the tea conveying, dedusting and trowelling device is arranged at one side of the compressed tea mold, the hydraulic tea pressing device is arranged above the middle section of the circulating type conveying belt, and the brick tea pushing device is arranged at the rear section of the circulating type conveying belt; a tea returning conveyer belt is arranged on one side pushed out by the tea conveying, dedusting and trowelling device and is connected with an inlet of the tea raw material feeding device; the tea raw material feeding device is structurally provided with a funnel-shaped tea storage bin, an inlet of the tea storage bin is arranged to be a rectangular opening, an outlet of the tea storage bin is provided with a flow metering device and a tea discharging opening and closing device, and the flow metering device is electrically connected with the tea discharging opening and closing device to control the opening or closing of the tea discharging opening and closing device; the compressed tea mold is structurally characterized in that the mold is a box body, the box body is not provided with an upper top cover and a lower bottom cover, only a peripheral box wall is arranged, a supporting edge is fixedly arranged at the edge of the lower bottom, a brick tea supporting plate is arranged on the inner side of the box body at the upper part of the supporting edge, and fastening devices are arranged at four corners of the outer part of the box body; the tea conveying, dust removing and floating device is structurally characterized in that the conveying and floating device comprises a blowing conveying section, a vibration dust removing section and a floating collecting section which are sequentially arranged; the blowing conveying section is structurally characterized by comprising a first base and an installation frame arranged on the first base, wherein a vibration mechanism is arranged below the installation frame, a blowing pipe is arranged above the installation frame, a feeding hopper and a fan are arranged at the feeding end of the blowing pipe, and the fan is connected to the feeding end of the blowing pipe through a hose; the tail end of the wind conveying pipe is provided with a discharging pipe; the vibration dust removal section is structurally characterized by comprising support frames at two ends, a material groove with a mesh screen at the bottom surface is fixed between the support frames at the two ends, a blanking pipe is arranged above one end of the material groove, an inclined blanking plate is arranged in the material groove, and a discharge port of the blanking pipe faces the inclined blanking plate; a vibrator is arranged on the supporting frame at one end, and one end of the material groove is arranged on the vibrator; a dust collecting groove is arranged below the material groove on the supporting frame; the floating collecting section is structurally characterized by comprising an L-shaped floating pressing disc and a tea containing tray with a movable opening at one side; the L-shaped floating pressure plate is arranged at the upper part of the material groove, the width of the L-shaped floating pressure plate is matched with that of the material groove, and the height of the L-shaped floating pressure plate is less than or equal to that of the material groove; an opening at one side of the tea containing tray is arranged at the tail end of the material groove, and a supporting table is arranged at the lower part of the tea containing tray; the mounting frame in the blowing conveying section is arranged on the first base through a plurality of spring rods, the vibration mechanism below the mounting frame comprises a motor arranged on the first base and an eccentric vibration wheel driven by the motor, and the eccentric vibration wheel drives the mounting frame to vibrate together through a connecting rod; the bottom end of a connecting rod in the blowing conveying section is connected to the eccentric vibration wheel, and the top end of the connecting rod is connected to the bottom of the mounting frame through a hinge joint; a discharge hopper with an inclined bottom surface is communicated with a discharge port of the blanking pipe in the vibration dust removal section, a discharge port is formed in the side wall of the discharge hopper, and the discharge port faces the inclined blanking plate; a rubber pad is arranged at the outer edge of an opening at one side of the tea tray in the floating and collecting section; groove-shaped clamping grooves are vertically formed in two ends of an L-shaped floating pressure plate in the floating collection section, clamping groove bolt holes are formed in two ends of the L-shaped floating pressure plate, and the height of the L-shaped floating pressure plate is adjusted by inserting and pulling clamping groove bolts; the hydraulic tea pressing device is structurally characterized by comprising a vertical column, a transverse support, a transmission shaft, a conveying belt, a tea containing mold seat, a T-shaped groove, an adjustable hydraulic device, a mounting support and a tea pressing base; the bottom of the transverse bracket is provided with an upright post; a transmission shaft is arranged between the transverse brackets; the conveying belt is arranged on the transmission shaft and is provided with a T-shaped groove; the tea containing mould seat is arranged in the T-shaped groove and is used for installing a mould for pressing tea bricks; the mounting bracket is fixed on the transverse bracket; the adjustable hydraulic device is structurally characterized by comprising a cylinder body, wherein a piston rod is arranged in the cylinder body, a guide sleeve is fixedly arranged between the cylinder body and the piston rod through a flange and a bolt, a plurality of base plates are arranged between the bottom of the cylinder body and a sliding block, a groove is formed in the middle of each base plate, and a square anti-rotation pin is arranged in each groove; the adjustable hydraulic device is arranged on the mounting bracket, and the bottom of the adjustable hydraulic device is connected with a tea pressing base; the transmission shaft is driven by a motor; the motor is a servo motor; the conveying belt is provided with a plurality of groups of tea containing mould seats, and the number of the tea containing mould seats in each group is two; the bottom of the upright post is provided with an anti-skid pad; the base plate is fixed between the cylinder body and the sliding block through split type clamping rings and screws, and the base plate is one or more; the tea pressing base is a convex die holder or a concave die holder; the brick tea pushing-off device is structurally characterized in that the brick tea pushing-off device comprises a second base, an ejection mechanism and a pushing mechanism; the ejection mechanism is arranged at the lower part of the base, and the pushing mechanism is arranged at one side of the second base; the ejection mechanism comprises a plurality of sets of hydraulic cylinders which are vertically arranged, the tail end of a hydraulic rod of each set of hydraulic cylinder is provided with a top seat, and the top seats are uniformly arranged at the lower part of the brick tea support plate and are in contact connection with the brick tea support plate; the pushing mechanism comprises more than two groups of hydraulic cylinders which are horizontally arranged, the tail end of a hydraulic rod of each set of hydraulic cylinder is also provided with a top seat, and the top seats are uniformly arranged on one side of the brick tea and are in contact connection with the side wall of the brick tea; a conveying belt is arranged on the other side, corresponding to the pushing mechanism, of the second base after the second base is ejected out; a hydraulic cylinder vertically arranged in the ejection mechanism is arranged by adopting a main ejector rod in the middle and auxiliary ejector rods at four corners; a packing box is laid on the conveying belt, and the height of the upper surface of the conveying belt is 0.5-1cm lower than that of the tea brick supporting plate after ejection; the thickness of the brick tea supporting plate is 0.5-1.5 cm; the width of the supporting edge is 3-8 cm; the box body in the second base is made of metal.