CN103843918A - Continuous double-layer tea rolling machine - Google Patents

Abstract

The invention relates to a double-layer tea continuous rolling machine, comprising: a frame, a rolling device, a transmission mechanism (1), a lifting platform, a parallelogram mechanism, a linkage rod, and a lifting mechanism; the rolling device includes: a spiral disc, an upper Kneading disc, kneading core, kneading core shell and main kneading disc; the spiral disc and the upper kneading disc are located above the kneading core, the spiral disc is installed in the upper kneading disc, and the kneading core is installed in the space formed by the kneading core shell and the main kneading disc, The main kneading disc is located under the kneading core, and there is a round hole in the center of the main kneading disc to make a material outlet; the shell of the kneading core is fixed, the upper kneading disc and the main kneading disc make a uniform plane circular motion, and the spiral disc and the kneading core make a rotating motion The kneading section is divided into the initial kneading shrinkage zone, the kneading transition zone and the kneading zone; the double-layer tea continuous kneading machine is a kind of tea making machine with uniform tea kneading quality, simple operation and easy cleaning, which can meet the requirements of the tea processing line. The operator's cultural quality requirements are not high.

Description

A double-layer tea continuous rolling machine

(1) Technical field

The invention relates to a double-layer tea continuous rolling machine.

(2) Background technology

Kneading is an extremely important process in the primary processing of tea, and its quality determines the quality of finished tea. The structure of the current tea continuous rolling machine: including frame, kneading device and transmission mechanism, described kneading device includes feeding hopper, material sweeper, kneading core, shell and kneading disc, feeding hopper, material sweeping device are located at kneading Above the core, the sweeper is installed in the feeding hopper, the kneading core is installed in the space formed by the shell and the kneading disc, the kneading disc is located below the kneading core, the discharge port is located at the bottom of the kneading disc, and the center of the discharge port deviates from the center of the kneading disc; The feed hopper is a large disc with a concave middle, the bottom is the feed inlet, and the upper part is provided with a circular protective ring. The feeding hopper is fixedly connected with the frame; the sweeper is composed of a curved plate and a flat plate, and the sweeper is fixed on the drive shaft and rotates with the drive shaft; the feeder hopper and the sweeper form an initial rubbing group area, the tea leaves are initially kneaded into balls under the action of the arc-shaped plate of the leaf sweeper; the kneading core is composed of a cone and a convex disc in the middle, and there is a set between the upper cone and the bottom disc of the kneading core. In the middle of the transition, the upper and middle parts of the kneading core are provided with spiral guide vane plates, and the bottom of the kneading core is provided with spiral guide vane bars; Semi-composed, the shell has a connecting plate and the frame is hinged, the shell can be rotated around the pin shaft on the frame to open, the inner wall of the shell is provided with vertically arranged kneading ribs, and the kneading ribs are evenly distributed along the circumference; the upper part of the kneading core and the shell constitute a kneading In the transition zone, the tea leaves are further kneaded and conveyed under the push of the kneading core spiral guide vane; the kneading disc is a disc with a concave center, the bottom of the kneading disc has an off-center discharge port, and the kneading disc has a protruding edge , is hinged with the frame at the edge, and the kneading disc can be opened downward; there are evenly arranged semicircular spheres on the kneading disc; the bottom of the kneading core and the kneading disc form a kneading forming area, and the tea leaves are subjected to the spiral guide ribs, semi-spherical spheres and kneading core 1. The kneading and extrusion of the wall of the kneading plate makes the cells burst and squeeze out the tea juice, and then the kneading process is completed, and the material is discharged through the discharge port; The shaft is in transmission connection with the transmission mechanism.

Working principle: The entire kneading section of the continuous kneading machine is divided into the initial kneading area, the kneading transition area and the kneading forming area. The tea comes out of the greening machine and falls into the initial kneading area composed of the feeding hopper and the sweeper. Under the action of the arc-shaped plate of the sweeper, the tea leaves are initially kneaded into balls, and then rolled into the kneading transition zone formed by the jacket and the upper part of the kneading core from the feed inlet, and the tea leaves are further kneaded under the push of the spiral guide blade. Knead, and then enter the kneading and forming area composed of the kneading disc and the bottom of the kneading core. In the kneading and forming area, the tea leaves are kneaded and extruded by the spiral guide blade ribs, semi-circular spheres, the outer wall of the kneading core, and the inner wall of the kneading disc to make the cells rupture and extrude The tea juice, after finishing the rolling process, is discharged through the discharge port. The shell is divided into two parts vertically, the left and right halves can be opened, and the kneading plate can be opened downwards, which solves the problem of cleaning after use, is convenient for cleaning, and makes tea production more hygienic.

The problems existing in the current continuous rolling machine for tea leaves: 1. Since there is only a single rotary motion of the rolling core, the time for the tea leaves to be rolled is too short to obtain sufficient rolling. 2. The tea leaves kneaded by the kneading machine of this structure grow into strips, which are easy to knead into long ropes. 3. The kneading machine with this structure needs 2 to 3 units connected in series to achieve satisfactory results.

(3) Contents of the invention

The technical problem to be solved by the present invention is to provide a double-layer tea continuous rolling machine with uniform tea rolling quality, continuous production, simple operation and convenient cleaning.

A double-layer tea continuous rolling machine, comprising: a frame, a rolling device, a transmission mechanism (1), a lifting platform, a parallelogram mechanism, a linkage rod, and a lifting mechanism; the rolling device includes: a spiral disc, an upper kneading disc, The kneading core, the kneading core shell and the main kneading disc; the spiral disc and the upper kneading disc are located above the kneading core, the spiral disc is installed in the upper kneading disc, the kneading core is installed in the space formed by the kneading core shell and the main kneading disc, the main kneading disc Located under the kneading core, there is a round hole in the center of the main kneading disc to make a material outlet; the outer shell of the kneading core is fixed, the upper kneading disc and the main kneading disc make a uniform plane circular motion, and the spiral disc and the kneading core make a rotating motion.

The parallelogram mechanism includes: a transmission mechanism (2), a driving crankshaft, a driven crankshaft, a main kneading pan frame, and an upper kneading pan frame. The parallelogram mechanism makes the main kneading pan and the upper kneading pan produce uniform plane circular motion.

The spiral disk is composed of a cone, a cylinder, a spiral sweep blade and a stiffener plate. The cone is placed upside down, the top of the cone is downward, and a cylinder is arranged in the middle of the cone. The spiral sweep blade hovers on the cone surface. It is a plane; the spiral sweep blade protrudes out of a circular arc of the conical surface to be used as a feed inlet.

The said spiral disk is vertically divided into two parts and can be disassembled, which is convenient for installation and cleaning.

The spiral disk is fixed on the transmission shaft, and rotates together with the kneading core driven by the transmission mechanism (1).

The upper kneading plate is a flat-bottomed disc with evenly distributed raised patterns on the bottom and a large circular hole in the center. The embossed patterns are set to increase the frictional resistance and make the kneading more fully.

The upper kneading plate is fixedly connected with the upper kneading plate frame, and the upper kneading plate frame is movably connected with the frame through the driven crankshaft.

The upper kneading disk and the spiral disk constitute the initial kneading and shrinking area, the cone of the spiral disk is placed upside down, and the top of the cone is downward, so that the space of the feed inlet is larger, and the inner space is gradually reduced; the upper kneading disk performs a uniform plane circular motion , the spiral disc rotates, and the tea leaves are rubbed by the spiral sweeping blades, raised patterns, conical slopes, and the inner wall of the upper kneading disc in the initial kneading and shrinking area, so that the loose tea leaves are roughly kneaded and tightened to reduce the volume of the tea.

The kneading core is composed of a cone and a flat-bottomed disc, the kneading core cone is provided with a spiral guide vane plate, and the kneading core flat-bottomed disc is provided with a spiral guide vane rib.

The shell of the kneading core is a truncated cone, which is divided vertically into two halves, consisting of left and right halves. There is a connecting plate on the shell to connect with the frame. The shell can be disassembled. The inner wall of the shell is provided with kneading ribs, which are evenly distributed along the circumference. .

The upper cone of the kneading core and the shell of the kneading core constitute a kneading transition zone, in which the tea leaves are further kneaded and conveyed under the push of the kneading core spiral guide vane.

The main kneading plate is a flat-bottomed disc, with evenly distributed raised patterns on the bottom of the main kneading plate, and a round hole in the center for a discharge opening. The embossed patterns are set to increase the frictional resistance and make the kneading more fully.

The main kneading plate is fixedly connected with the main kneading plate frame, and the main kneading plate frame is movably connected with the lifting platform through the driving crankshaft and the driven crankshaft. The main kneading plate can be raised and lowered by the lifting platform.

The flat disc at the bottom of the kneading core and the main kneading disc constitute a kneading area. The main kneading disc performs a uniform plane circular motion, and the kneading core performs a rotating motion. Kneading and extruding to make the cells rupture and squeeze out the tea juice, and then the kneading process is completed, and the material is discharged through the outlet in the center of the main kneading plate.

Further, the upper end of the kneading core is provided with a transmission shaft, the frame is provided with a transmission shaft bearing seat, and the transmission shaft is in transmission connection with the transmission mechanism (1).

The lifting platform can be moved up and down smoothly, and is used to adjust the gap between the kneading core and the main kneading plate and to facilitate cleaning after use.

The upper kneading disc generates synchronous and uniform planar circular motion with the main kneading disc through the linkage rod.

Described transmission mechanism (2), driving crankshaft, the driven crankshaft that connects main kneading pan frame are installed on the lifting platform; The driven crankshaft that connects kneading pan frame is installed on the frame.

The bottom of the lifting mechanism is fixed on the frame, and the top is connected with the lifting platform.

The whole kneading section of the double-layer continuous kneading machine of the present invention is divided into the initial kneading shrinkage zone, kneading transition zone and kneading zone; the spiral disk and the kneading core do rotary motion, and the upper kneading disk and the main kneading disk do uniform plane circular motion; The machine comes out and falls into an edge of the upper kneading plate. Under the action of the spiral plate, the tea leaves are swept into the initial rubbing and shrinking area composed of the upper kneading plate and the spiral plate. , raised patterns, conical slopes, and the inner wall of the upper kneading plate, the tea leaves are initially kneaded; the outer space of the spiral plate is large, and the inner space is gradually reduced, so that the loose tea leaves are roughly kneaded, and the tea volume is reduced; then from The large round hole in the center of the upper kneading plate enters the kneading transition zone formed by the outer shell of the kneading core and the upper cone of the kneading core, and the tea leaves are further kneaded under the push of the spiral guide vane; The kneading area formed by the disc, in the kneading area, the tea leaves are kneaded and squeezed by the spiral guide ribs, raised patterns, the outer wall of the kneading core, and the inner wall of the kneading disc, so that the cells are broken and the tea juice is squeezed out, and then the kneading process is completed. Mouth discharge. The spiral disc is divided vertically and can be disassembled. The shell of the kneading core is divided vertically. The left and right halves can be disassembled. The main kneading disc can be lifted up and down, which solves the problem of cleaning after use and is convenient for cleaning, making tea production more hygienic.

The beneficial effects of the present invention are: simple structure, clean and hygienic, realizing continuous rolling without stopping, which can meet the requirements of tea processing line, uniform quality of tea rolling, low cost, energy and resources saving, and cultural quality requirements for operators not tall.

(4) Description of drawings

Fig. 1, Fig. 2, Fig. 3 are the structural representations of the double-layer tea continuous rolling machine described in the embodiment.

(5) Specific implementation methods

The present invention will be further described below in conjunction with the examples, but the protection scope of the present invention is not limited thereto.

With reference to Fig. 1, Fig. 2, a kind of double-deck tealeaves continuous kneading machine comprises: frame 1, kneading device 2, transmission mechanism (1) 3, lifting platform 4, parallelogram mechanism 5, linkage rod 6, lifting mechanism 7; Described kneading device 2 comprises: spiral disc 8, upper kneading disc 9, kneading core 10, kneading core shell 11 and main kneading disc 12; In the upper kneading plate 9, the kneading core 10 is installed in the space formed by the kneading core shell 11 and the main kneading plate 12. The main kneading plate 12 is located below the kneading core 10. There is a round hole in the center of the main kneading plate 12 to make a discharge port 13. Kneading the core shell 11 is fixed, the upper kneading disc 9 and the main kneading disc 12 do uniform plane circular motion, and the spiral disc 8 and the kneading core 10 do rotary motion.

Described parallelogram mechanism 5 comprises: transmission mechanism (two) 14, driving crankshaft 15, driven crankshaft 16, main kneading pan frame 17, upper kneading pan frame 18, parallelogram mechanism 5 makes main kneading pan 12 and upper kneading pan 9 produces uniform plane circular motion.

With reference to Fig. 3, described spiral disc 8 is made of cone 19, cylinder 20, spiral sweep blade 21 and stiffener plate 22, and cone 19 is put upside down, and cone top is downward, and cylinder 20 is arranged in the middle of cone 19, and spiral The sweeping blade 21 hovers on the conical surface, and the bottom of the spiral disk 8 is a plane; The spiral disk 8 is vertically divided into two parts and can be disassembled for easy installation and cleaning.

Said helical disc 8 is fixed on the transmission shaft 24 and rotates together with the kneading core 10 driven by the transmission mechanism (1) 3 .

The upper kneading plate 9 is a flat-bottomed disc with evenly distributed raised patterns on the bottom, eyebrow-shaped raised patterns 38 evenly distributed on the edge, and a large circular hole in the center.

The kneading pan 9 is fixedly connected with the kneading pan frame 18, and the kneading pan frame 18 is movably connected with the frame 1 through the driven crankshaft 16.

The upper kneading disk 9 and the spiral disk 8 constitute the initial kneading shrinkage zone 25, the cone of the spiral disk 8 is placed upside down, and the top of the cone is downward, so that the space of the feed inlet is larger, and the inner space is gradually reduced; the upper kneading disk 9 Make a uniform plane circular motion, and the spiral disc 8 rotates. The tea leaves in the initial kneading zone 25 are rubbed by the spiral sweeping blade 21, raised patterns, conical slopes, and the inner wall of the upper kneading disc, so that the loose tea leaves are roughly kneaded. Tighten to reduce the volume of tea leaves.

The kneading core 10 is composed of a cone 26 and a flat-bottomed disc 27, the kneading core cone 26 is provided with a spiral guide vane plate 28; the kneading core flat-bottomed disc 27 is provided with a spiral guide vane rib 29.

The described kneading core shell 11 is a truncated cone, the truncated cone is divided into two parts vertically, and is composed of left and right halves. The connecting plate 30 is connected with the frame 1 on the shell, and the shell can be disassembled. 31 are evenly distributed along the circumference.

The upper cone 26 of the kneading core 10 and the kneading core shell 11 constitute a kneading transition zone 32, in which the tea leaves are further kneaded and conveyed under the push of the kneading core helical vane guide plate 28.

The main kneading disc 12 is a flat-bottomed disc, the bottom of the main kneading disc 12 has raised patterns evenly distributed, and a round hole is formed in the center to form the discharge port 13 .

The main kneading pan 12 is fixedly connected with the main kneading pan frame 17, and the main kneading pan frame 17 is movably connected with the lifting platform 4 through the driving crankshaft 15 and the driven crankshaft 16. The main kneading plate 12 can be raised and lowered by the lifting platform 4.

The flat disc 27 at the bottom of the kneading core and the main kneading disc 12 form a kneading area 33, the main kneading disc 12 performs a uniform planar circular motion, and the kneading core 10 performs a rotating motion, and the tea leaves are subjected to the spiral guide ribs 29, raised patterns and kneading. The kneading and extruding of the core 10 and the wall of the main kneading disc makes the cells rupture and squeeze out the tea juice, and then the kneading process is completed, and the material is discharged through the discharge port 13 in the center of the kneading disc.

Further, the upper end of the kneading core 10 is provided with a transmission shaft 24, and the frame 1 is provided with a transmission shaft bearing seat 34, and the transmission shaft 24 is connected to the transmission mechanism (1) 3 in transmission.

The lifting platform 4 can be lifted up and down smoothly, and is used to adjust the gap between the kneading core 10 and the main kneading disc 12 and to facilitate cleaning after use.

The upper kneading disc 9 and the main kneading disc 12 generate synchronous and uniform planar circular motion through the linkage rod 6 . The outer tube 35 of the linkage rod 6 is fixed on the main kneading pan frame 17, the inner rod 36 passes through the upper kneading pan frame 18 and is flexibly connected with the outer tube 35, and the limit pin 37 passes through the outer tube 35 and the inner rod 36; Have elongated groove, can allow limit pin 37 to slide up and down.

Described transmission mechanism (two) 14, driving crankshaft 15, the driven crankshaft 16 that connects main kneading pan frame 17 are installed on the lifting platform 4; .

The bottom of the lifting mechanism 7 is fixed on the frame 1, and the top is connected with the lifting platform 4.

The entire kneading section of the double-layer continuous kneading machine of the present invention is divided into the initial kneading shrinkage zone 25, the kneading transition zone 32 and the kneading zone 34; Plane circular movement; the tea leaves come out of the fixing machine and fall into an edge of the upper kneading plate 9, and under the action of the spiral plate 8, the tea leaves are swept into the initial shrinkage zone 25 formed by the upper kneading plate 9 and the spiral plate 8, and the tea leaves In the initial kneading zone 25, the tea leaves are initially kneaded by the kneading of the spiral sweeping blade 21, the raised pattern and the conical slope, and the inner wall of the upper kneading disc 9; The loose tea leaves are roughly kneaded, and the volume of the tea is reduced; then, from the large round hole in the center of the upper kneading plate 9, it enters the kneading transition zone 32 formed by the kneading core shell 11 and the upper cone 26 of the kneading core 10, and the tea leaves are passed through the spiral guide vanes. Under the promotion of plate 28, it is further kneaded; then it enters the kneading zone 33 formed by the main kneading disc 12 and the flat bottom disc 27 at the bottom of the kneading core. The kneading and extruding of the outer wall of 10 and the inner wall of the main kneading disc 12 makes the cells burst and squeeze out the tea juice, and then the kneading process is completed, and the material is discharged through the discharge port 13 in the center of the main kneading disc. The spiral plate 8 is divided vertically into two parts and can be disassembled. The kneading core shell 11 is divided into two parts vertically. The left and right halves can be disassembled.

Finally, it should be pointed out that the above embodiments are only representative examples of the present invention. Obviously, the technical solution of the present invention is not limited to the above embodiments, and many modifications can also be made. All deformations directly derived from or associated with the content shall be considered as the protection scope of the present invention.

Claims (3)

1. a Double-layer tea continuous kneading machine, comprising: frame, twisting device, transmission mechanism (), hoistable platform, parallel-crank mechanism, gangbar, elevating mechanism, is characterized in that:

Described twisting device comprises: helical disk, upper kneading disk, knead core, knead core housing and main kneading disk; Helical disk, upper kneading disk are positioned at kneads core top, and helical disk is contained in kneading disk, kneads core and is contained in the space of kneading core housing and main kneading disk composition, and main kneading disk is positioned at kneads core below, and main kneading disk center has a circular hole and does discharging opening; Knead core housing and maintain static, upper kneading disk and main kneading disk do at the uniform velocity planar circumferential motion, helical disk and knead core and rotate;

Described parallel-crank mechanism comprises: transmission mechanism (two), initiatively bent axle, from dynamic crankshaft, main kneading disk frame, kneading disk frame, parallel-crank mechanism makes main kneading disk and upper kneading disk produce at the uniform velocity planar circumferential motion;

Described helical disk is swept impeller and is strengthened gusset by circular cone, cylinder, spiral and forms, and circular cone is put upside down, and the vertex of a cone is downward, in the middle of circular cone, is provided with cylinder, and spiral is swept impeller and spiraled on taper seat; Helical disk bottom is plane; Spiral is swept impeller and is stretched out one section of circular arc of taper seat, does charging aperture;

Described helical disk is fixed on power transmission shaft, and rotatablely moves under transmission mechanism (one's) drive with kneading core;

Described upper kneading disk is one the flat disk that is uniformly distributed protruding pattern above bottom, center has a big hole;

Described upper kneading disk is fixedly connected with upper kneading disk frame, and upper kneading disk frame is by being flexibly connected with frame from dynamic crankshaft;

The described core of kneading is made up of a cone and a flat disk, kneads core circular cone and is provided with spiral guide-leaf plate; Knead the flat disk of core and be provided with spiral stator muscle;

The described core housing of kneading is a frustum of a cone, and the frustum of a cone vertically, to dividing, is made up of left and right two halves, has connecting plate to be connected with frame on shell, and shell can be dismantled, and outer casing inner wall is provided with rubs muscle, rubs muscle and distributes along even circumferential;

Described main kneading disk is a flat disk, has equally distributed protruding pattern, center to have a circular hole and do discharging opening above main kneading disk bottom;

Described main kneading disk is fixedly connected with main kneading disk frame, and main kneading disk frame and hoistable platform are by bent axle initiatively, be flexibly connected from dynamic crankshaft; Main kneading disk can pass through the upper and lower ascending, descending of hoistable platform;

Further, described in knead core upper end and be provided with power transmission shaft, frame is provided with transmission shafts bearing, power transmission shaft and transmission mechanism (one) be in transmission connection;

Described transmission mechanism (two), initiatively bent axle, connect main kneading disk frame from dynamic crankshaft, be arranged on hoistable platform; In connection, the driven crankshaft installed of kneading disk frame is in frame;

Described elevating mechanism bottom is fixed in frame, and top is connected with hoistable platform.

2. Double-layer tea continuous kneading machine according to claim 1, is characterized in that: described helical disk vertically, to dividing, can be dismantled, convenient installation and cleaning.

3. Double-layer tea continuous kneading machine according to claim 1, is characterized in that: described upper kneading disk produces the motion of synchronous uniform velocity planar circumferential by gangbar and main kneading disk.

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