Traditional Chinese medicine dicing mechanism driven by rotary wheel
Technical Field
The invention belongs to the field of traditional Chinese medicine processing, and particularly relates to a traditional Chinese medicine dicing mechanism driven by a rotary wheel.
Background
Traditional chinese medicine processing generally needs the cutting crocus, and current traditional chinese medicine cutting adopts the roller cutting usually, need go up unloading many times, cuts inefficiency, and the space that the cutter occupy moreover is big, is unfavorable for the arrangement in workshop, and the cutting and the grinding efficiency of traditional chinese medicine are also not reliable enough among the prior art in addition.
In chinese patent literature, patent No. CN2020102618714 discloses an invention patent named "angle-adjustable slicing device for chinese herbal medicine" in 7/10/2020, which includes an extension base, a hydraulic cylinder, a cutter, and a main base plate, wherein the extension base is fixedly installed on the main base plate, the hydraulic cylinder is fixedly installed on the extension base, and the cutter is fixedly installed at an output end of the hydraulic cylinder, and the invention is characterized in that: the cutting plate is installed on the main base plate, the conveying mechanism is fixedly installed on the cutting plate, and the pressing mechanism is installed on the conveying mechanism. The main function lies in that the cutting angle can be adjusted, the size of the single Chinese herbal medicine is changed, and the defects are that: the Chinese medicinal materials can not be cut into small pieces but into slices, and the reciprocating motion mechanism is driven by a hydraulic cylinder or an air cylinder to drive the positive and negative rotation of the active motor.
Disclosure of Invention
The invention provides a traditional Chinese medicine dicing mechanism driven by a rotary wheel and capable of realizing reciprocating motion through continuous rotation, and solves the problem that traditional Chinese medicine dicing mechanisms cannot dice traditional Chinese medicines.
The technical problem is solved by the following technical scheme: a traditional Chinese medicine dicing mechanism driven by rotary wheels comprises a machine shell and a movable die driving mechanism, wherein a sliding cavity sliding along the left and right directions is arranged in the machine shell, a movable die penetrates through the sliding cavity and divides the sliding cavity into a feeding cavity and a discharging cavity, the feeding cavity is positioned on the left side of the discharging cavity, the movable die is formed by connecting a plurality of movable die part blades which are staggered vertically and horizontally, a plurality of channels extending along the left and right directions are defined between the movable die part blades, one ends of the movable die part blades facing the feeding cavity form a movable die part cutting edge, the movable die is provided with two driving lugs, the movable die driving mechanism comprises a driving gear, a driving motor driving the driving gear to rotate and two rotary wheels, the axes of the rotary wheels extend along the left and right directions, the two rotary wheels are distributed on two sides of the movable die along the direction perpendicular to the moving direction of the movable die, and an elliptical annular limiting sliding chute is arranged on the peripheral surface of the rotary wheels, the two driving lugs are correspondingly arranged in the limiting sliding chutes on the two rotating wheels in a penetrating manner, the rotating wheels are positioned outside the sliding cavity, the wall of the sliding cavity is provided with a long strip-shaped avoiding hole which extends along the left-right direction and is used for the driving lugs to pass through, and a rotating shaft of each rotating wheel is provided with a driven gear which is meshed with the driving gear; the Chinese medicinal material in the feeding cavity is a Chinese medicinal tablet, the Chinese medicinal tablet is vertically arranged in the feeding cavity in a mode that a plane where the Chinese medicinal tablet is arranged extends along the front-back direction, and then the Chinese medicinal tablet is punched through the movable die to form a Chinese medicinal dice, or the Chinese medicinal tablet in the feeding cavity is punched through the movable die to form a Chinese medicinal filament, and the Chinese medicinal filament is cut off to form the Chinese medicinal dice. During the use, will cut into the traditional chinese medicine of traditional chinese medicine piece and put in the feeding chamber, then movable mould actuating mechanism drive movable mould moves towards the feeding chamber to make in traditional chinese medicine piece formation traditional chinese medicine butyl gets into the passageway, along with the increase of the traditional chinese medicine butyl in the passageway and get into the ejection of compact intracavity, discharge from the ejection of compact chamber again. Or the traditional Chinese medicine is directly placed in the feeding cavity, then the movable die is driven by the movable die driving mechanism to move towards the feeding cavity, so that the traditional Chinese medicine threads enter the channel, the traditional Chinese medicine threads in the channel are pushed out into the discharging cavity by the traditional Chinese medicine threads formed by the subsequent left movement of the movable die, and then the traditional Chinese medicine threads are cut off by the blade to form the Chinese medicine dices. The driving process of the driving mechanism is that the continuous rotation of the rotary wheel drives the driving protrusion through the limiting sliding groove, and the limiting sliding groove is oval, so that the driving protrusion moves back and forth, and the movable die moves left and right. According to the technical scheme, the reciprocating motion of the movable die can be driven to complete one-time cutting through the unidirectional continuous rotation of the driving motor, so that the problem that the speed cannot be improved due to the reverse direction of the motor is solved; the movable die can be used for molding a plurality of Chinese medicine wires or Chinese medicine nuts by moving once, the switching efficiency is high, the structure of the movable die can enable the blades (namely the walls of the through holes) of the movable die part to be mutually supported, and the cutting blades do not generate bending deformation under the condition that the blades are thin.
Preferably, an air inlet is formed in the top wall of the discharging cavity, a discharging hole is formed in the bottom wall of the discharging cavity, the channel comprises at least 2 rows of through hole rows in the front-back direction, through holes in each row of through hole rows are distributed in the up-down direction, all the through holes in one row of through hole rows and all the through holes in the other row of through hole rows are staggered in the front-back direction, the casing is provided with a cutter installation cavity extending in the front-back direction and penetrating through the discharging cavity, a cutter holder and a cutter holder driving mechanism driving the cutter holder to enter and exit the discharging cavity are arranged in the cutter installation cavity, a plurality of cutter holder blades extending in the up-down direction and distributed in the left-right direction are arranged on the surface of one side of the cutter holder facing the discharging cavity, a blade cutting edge is arranged at one end, far away from the cutter holder, of each cutter holder blade is arranged at one end, far away from the cutter holder, of each cutter holder blade, the depth of the cutter grooves formed between the adjacent cutter holder blades is larger than the sum of the sizes in the front-back direction of the adjacent through holes and the sum of the sizes of the through holes in the front-back direction of the adjacent through holes, and is smaller than the gaps between the adjacent through holes in the rows Plus 2 times the sum of the front-to-rear dimension of the through-hole. During the use, blow towards the unloading intracavity through the air intake, traditional chinese medicine silk one end is located the passageway when the movable mould moves left to left stroke terminal point and one end exposes in ejection of compact intracavity, and blade holder actuating mechanism drive blade holder moves down the unloading chamber and makes blade holder portion blade cut off the traditional chinese medicine silk that exposes in the unloading intracavity for traditional chinese medicine butyl, and traditional chinese medicine butyl drops to the unloading hole and flows under the effect of gravity and blowing. The traditional Chinese medicine thread can be cut into a plurality of Chinese medicine dices at one time by the technical scheme, one Chinese medicine thread distributed in the front-back direction is cut into the Chinese medicine dices and blown off before being extruded by the next Chinese medicine thread distributed in the front-back direction and matched with the bottom wall of the cutter groove, so that the situation that the Chinese medicine dices are extruded to cause that the Chinese medicine threads cannot be completely cut into the Chinese medicine dices can be prevented (namely, the Chinese medicine threads are only separated from the moving dies, and the separated parts are not separately cut), and the reliability of the Chinese medicine dices is ensured. The front and back size of the blade of the cutter holder part in the technical scheme can have enough strength when the blade is thin and is not easy to bend, and the loss of medicinal materials caused by the thin cutting of the blade is small.
Preferably, the right end face of the movable die is an inclined face inclined towards the tool mounting cavity, the left side wall and the right side wall of the tool mounting cavity are inclined walls which are parallel to each other, the left side face and the right side face of the tool apron are inclined faces and are abutted to the left side wall and the right side wall of the tool mounting cavity, the right side wall of the discharging cavity is parallel to the right end face of the movable die, the right side wall of the discharging cavity and the right side wall of the tool mounting cavity are located on the same face, the left side face of the tool apron portion blade located at the leftmost end and the left side face of the tool apron are located on the same face, the tool apron driving mechanism comprises a driving spring which drives the tool apron to enter the discharging cavity, so that the tool apron portion blade cuts off all the traditional Chinese medicine wires extending out of the channel, and the tool apron is extruded into the tool mounting cavity by the movable die when the movable die moves rightwards. This technical scheme has realized need not the control of electrical detection control unit and has made the action of dicing and cut tobacco action can go on in coordination with unanimous. The surface of the Chinese medicinal dices formed during dicing is an inclined surface, so that the volume of the Chinese medicinal dices is large at a certain time, and the moisture in the subsequent drying process is easy to volatilize due to the large area, thereby being convenient for improving the drying efficiency.
Preferably, when the movable die moves to the stroke end to the left, the right end surface of the movable die and the left end surface of the tool holder are located on the same surface. Can make blade holder portion blade cut off completely the traditional chinese medicine silk that stretches out the movable mould, the traditional chinese medicine silk that stretches out the movable mould does not cut off can be crowded crushing and lead to the loss to increase when the movable mould moves right extrusion blade holder and drive blade holder and remove the cutter installation intracavity, so this technical scheme can reduce the loss.
Preferably, a horizontal guide rod parallel to the left side face of the cutter holder is arranged in the cutter mounting cavity, and the cutter holder is sleeved on the horizontal guide rod. When the cutter holder is in a state of stretching into the discharging cavity and the upper direction and the lower direction of the cutter holder are in clearance fit with the cutter holder mounting cavity, the cutter holder is not easy to droop. The clearance fit can save labor when the cutter holder is driven to move.
The invention also comprises a blade protection mechanism, wherein the blade protection mechanism comprises an avoidance groove, a supporting rod reset spring and a limiting surface, the avoidance groove is arranged on the left side surface of the cutter holder and penetrates through the end, facing the discharging cavity, of the cutter holder blade positioned on the leftmost side, the supporting rod is hinged in the avoidance groove through a vertical hinge shaft, the supporting rod drives the supporting rod to move towards the direction far away from the cutter holder, and the limiting surface is positioned on the left side wall of the cutter holder installation cavity and the wall of the sliding cavity; when the movable die moves to the stroke end point rightwards, the supporting rod is supported on the side surface of the movable die, the peripheral surface of the supporting rod is abutted against the limiting surface, so that the tool apron is supported on the movable die, and the tool apron blade is spaced from the movable die; a guide inclined plane is arranged between the right end surface of the movable die and the surface of the movable die facing the cutter mounting cavity; when the movable die moves to the stroke end point from the left side, the supporting rod is aligned with the guide inclined plane, and when the tool apron moves towards the feeding cavity under the action of the driving spring, the guide inclined plane guides the supporting rod to be folded into the avoiding groove to lose the supporting effect on the tool apron. This technical scheme can make blade holder portion blade contract when the blade holder installation intracavity in, be the disconnection between blade holder portion blade and the movable mould to avoid blade holder portion blade to support on the movable mould and the blade holder blade damages.
Preferably, a traditional Chinese medicine silk supporting step located on the right side of the discharge hole is formed between the bottom wall of the discharge cavity and the discharge hole, and the right end of the movable die is located on the traditional Chinese medicine silk supporting step when the movable die moves to the stroke end rightwards. Can avoid the poor uniformity of the cut Chinese medicinal granules caused by the excessive drooping of the Chinese medicinal filaments exposed in the discharge cavity.
Preferably, the air inlet is connected with the outlet section of the blower.
The invention has the following technical effects: the reciprocating motion of the movable die can be driven to complete one-time cutting through the unidirectional continuous rotation of the driving motor, so that the problem that the speed cannot be improved due to the reverse direction of the motor is solved; the movable die can be used for molding a plurality of Chinese medicine wires or Chinese medicine nuts by moving once, the switching efficiency is high, the structure of the movable die can enable the blades (namely the walls of the through holes) of the movable die part to be mutually supported, and the cutting blades are not easy to bend and deform under the condition that the blades are thin.
Drawings
FIG. 1 is a schematic cross-sectional view taken through a vertical plane when the present invention is moved to the right to an end of travel position;
fig. 2 is a schematic sectional view taken through a horizontal plane when the present invention is moved to the right to the end-of-stroke position.
FIG. 3 is an enlarged partial schematic view at A of FIG. 2;
FIG. 4 is a schematic cross-sectional view taken through a horizontal plane as the invention is moved to the end of travel to the left;
fig. 5 is a partially enlarged schematic view at B of fig. 4;
FIG. 6 is a schematic right-view of the movable mold;
fig. 7 is a partially enlarged schematic view at C of fig. 4.
In the figure: the cutting device comprises a machine shell 1, a movable die 2, a feeding cavity 3, a discharging cavity 4, a movable die part blade 5, a channel 6, a movable die part cutting edge 7, a driving lug 8, a driving gear 9, a driving motor 10, a rotary wheel 11, a limiting sliding groove 12, a long strip-shaped avoiding hole 13, an air inlet 14, a discharging hole 15, a traditional Chinese medicine thread supporting step 16, a cutter mounting cavity 17, a cutter holder 18, a cutter holder part blade 19, a cutter holder part cutting edge 20, a gap L between adjacent through hole rows, a right end surface 21 of the movable die, a right side wall 22 of the discharging cavity, a right side wall 23 of the cutter mounting cavity, a leftmost cutter holder part blade 24, a driving spring 25, a horizontal guide rod 26, an avoiding groove 27, a vertical hinge shaft 28, a support rod 31, a support rod reset spring 29, a limiting surface 30, a gap 32, a guide inclined surface 33, a cover plate 34 and a driven gear 49.
Detailed Description
The invention is further described with reference to the following detailed description and accompanying drawings.
Referring to fig. 1 to 7, a rotary wheel driven traditional Chinese medicine dicing mechanism comprises a machine shell 1 and a movable die driving mechanism. A sliding cavity which slides along the left and right direction is arranged in the shell. The sliding cavity is internally provided with a movable mould 2 in a penetrating way, and the movable mould divides the sliding cavity into a feeding cavity 3 and a discharging cavity 4. The feeding cavity is provided with a feeding hole. The feeding cavity is positioned on the left side of the discharging cavity. The movable mould is formed by connecting a plurality of criss-cross movable mould part blades 5 together, a plurality of channels 6 extending along the left and right direction are enclosed between the movable mould part blades, and one end of each movable mould part blade facing the feeding cavity forms a movable mould part cutting edge 7. The passageway includes 9 rows of through-hole rows that distribute along the fore-and-aft direction, and the through-hole in each row of through-hole row distributes along upper and lower direction, and the through-hole in each row of through-hole row has 5. All through holes between adjacent through hole rows and in one through hole row are staggered with all through holes in the other through hole row along the front-back direction.
The movable mould is provided with two driving lugs 8, the movable mould driving mechanism comprises a driving gear 9, a driving motor 10 for driving the driving gear to rotate and two rotary wheels 11, and the axes of the rotary wheels extend along the left-right direction. The two rotary wheels are distributed on two sides of the movable die along a direction perpendicular to the moving direction of the movable die, in particular on the upper side and the lower side of the movable die. The peripheral surface of the rotating wheel is provided with an elliptical ring-shaped limiting sliding chute 12 extending along the circumferential direction of the rotating wheel, the two driving lugs penetrate through the limiting sliding chutes on the two rotating wheels in a one-to-one correspondence manner, the rotating wheel is positioned outside the sliding cavity, and the wall of the sliding cavity is provided with a strip-shaped avoiding hole 13 extending along the left-right direction and allowing the driving lug to penetrate through; the strip-shaped avoiding hole is provided with a cover plate 44 which is an elastic telescopic rubber sheet. A driven gear 49 meshed with the driving gear is arranged on a rotating shaft of the rotating wheel. The left end of the cover plate is connected with the left end of the strip-shaped avoiding hole, and the right end of the cover plate is connected with the driving bulge. The traditional Chinese medicine in the feeding cavity is the traditional Chinese medicine tablet, the traditional Chinese medicine tablet is vertically placed in the feeding cavity in a mode that the plane where the traditional Chinese medicine tablet is located extends along the front-back direction, and then the traditional Chinese medicine dices are formed through the movable die punching, namely the traditional Chinese medicine dices are sliced firstly and then diced, and when the traditional Chinese medicine tablet is sliced firstly and then diced, the slicing is realized through the existing slicing mechanism.
Certainly, the Chinese medicinal material in the feeding cavity can be punched by the movable die to form Chinese medicinal herb wires, and the Chinese medicinal herb wires are cut to form Chinese medicinal herb dices, namely the Chinese medicinal herb dices are formed after the Chinese medicinal herb wires are cut. The mechanism for forming the dices in the mode is as follows:
the top wall of the discharging cavity is provided with an air inlet 14 which is connected with a compressed air source or a blower when in use.
The bottom wall of the discharging cavity is provided with a discharging hole 15. A traditional Chinese medicine silk supporting step 16 located on the right side of the discharge hole is formed between the bottom wall of the discharge cavity and the discharge hole, and the right end of the movable die is located on the traditional Chinese medicine silk supporting step when the movable die moves to the stroke end point rightwards. The casing is equipped with the cutter installation cavity 17 that runs through the ejection of compact chamber that extends along the fore-and-aft direction, be equipped with blade holder 18 and the blade holder actuating mechanism that drives the blade holder business turn over ejection of compact chamber in the cutter installation cavity, the blade holder is equipped with a plurality of blade holder portion blades 19 that extend left and right direction and distribute along upper and lower direction on the surface of one side in ejection of compact chamber, the one end that the blade holder was kept away from to blade holder portion blade is equipped with blade holder portion blade 20, the degree of depth of the sword groove that forms between the adjacent blade holder portion blade is greater than clearance L between the adjacent through-hole row and the sum of the size of the fore-and-aft direction of through-hole and be less than the clearance between the adjacent through-hole row and the sum of the size of the fore-and-aft direction of 2 times through-hole. The right end face 21 of the movable die is an inclined face inclined towards the cutter mounting cavity, the left side wall and the right side wall of the cutter mounting cavity are inclined walls which are parallel to each other, the left side face and the right side face of the cutter holder are inclined faces and abut against the left side wall and the right side wall of the cutter mounting cavity, the right side wall 22 of the discharging cavity is parallel to the right end face of the movable die, the right side wall of the discharging cavity and the right side wall 23 of the cutter mounting cavity are located on the same face, and the left side face of the cutter holder part blade 24 located at the leftmost end and the left side face of the cutter holder are located on the same face. The cutter holder driving mechanism comprises a driving spring 25 which drives the cutter holder to enter the discharging cavity so that the cutter holder blade cuts off all the traditional Chinese medicine wires extending out of the channel, and the cutter holder is extruded into the cutter mounting cavity by the extrusion of the movable die when the movable die moves towards the right. When the movable die moves to the stroke end point, the right end surface of the movable die and the left end surface of the tool apron are located on the same surface. A horizontal guide rod 26 parallel to the left side surface of the cutter holder is arranged in the cutter mounting cavity, and the cutter holder is sleeved on the horizontal guide rod. The invention also comprises a blade protection mechanism, wherein the blade protection mechanism comprises an avoiding groove 27 which is arranged on the left side surface of the cutter holder and penetrates through the blade of the cutter holder part positioned at the leftmost side and faces one end of the discharging cavity, a supporting rod 31 of which one end is hinged in the avoiding groove through a vertical hinge shaft 28, a supporting rod reset spring 29 for driving the supporting rod to move towards the direction far away from the cutter holder, and a limiting surface 30 positioned on the left side wall of the cutter holder installation cavity and the wall of the sliding cavity; when the movable die moves to the stroke end point rightwards, the supporting rod is supported on the side surface of the movable die, the peripheral surface of the supporting rod is abutted with the limiting surface, the tool apron is supported on the movable die, and the whole tool apron cutting edge of the tool apron blade is spaced from the movable die to form a gap 32; a guide inclined plane 33 is arranged between the right end surface of the movable die and the surface of the movable die facing the cutter mounting cavity; when the movable die moves to the stroke end point, the supporting rod is aligned with the guide inclined plane, and the guide inclined plane guides the supporting rod to fold into the avoiding groove to lose the supporting effect on the tool apron when the tool apron moves towards the feeding cavity under the action of the driving spring.
The dicing process of the invention comprises the following steps: the movable mould actuating mechanism makes the movable mould move to the stroke terminal position, and traditional chinese medicine just gets into the feeding intracavity, and the pressurization blade holder makes blade holder portion blade reset to the cutter installation intracavity when the movable mould moves to the right, and bracing piece reset spring drive bracing piece resets and supports on the movable mould and prevent that the blade holder portion blade from cutting to the movable mould. The movable die driving mechanism enables the movable die to move to the stroke end position on the left side to cut traditional Chinese medicines in the feeding cavity into traditional Chinese medicine threads to enter the channel, the traditional Chinese medicine threads entering the channel later push the traditional Chinese medicine threads entering the feeding cavity firstly to be exposed in the discharging cavity, the driving spring drives the cutter holder to enter the feeding cavity so that the traditional Chinese medicine threads exposed in the feeding cavity are cut into Chinese medicine dices, and the Chinese medicine dices fall into the discharging hole under the action of blowing and gravity to be discharged.