CN214077057U - Hob cutting device - Google Patents

Abstract

The utility model discloses a hobbing cutter cutting device, include: casing, stationary knife and moving the sword, the upper portion of casing is provided with the medicinal material entry, and the lower part of casing is provided with the crushed aggregates export, is provided with the stationary knife on the inside wall of casing, moves the sword and rotationally sets up in the casing and can cut off with the medicinal material that gets into in the casing from the medicinal material entry with the stationary knife cooperation, moves and is provided with first screen cloth between sword and the crushed aggregates export. The utility model discloses can be with the automatic comminution of chinese herbal medicine, be favorable to promoting the degree of automation of production cold tea, and then improve production efficiency, guarantee the quality of product and satisfy the demands.

Description

Hob cutting device

Technical Field

The utility model relates to a cold tea processing technology field, especially a hobbing cutter cutting device.

Background

In the prior art, the processing of herbal tea mainly adopts a manual processing mode, and mainly comprises the following steps of firstly, preparing Chinese herbal medicines for preparing herbal tea into dry materials in the modes of sunning, baking, frying, air drying and the like; the dry materials are then cut into small pieces, the small pieces are then screened, sorted according to different sizes, and finally weighed and bagged. In the production process, the production is mainly completed manually, the production efficiency is low, and the quality of the herbal tea is difficult to ensure.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a hobbing cutter cutting device that can be with automatic garrulous of chinese herbal medicine.

The utility model discloses a solve its technical problem and the technical scheme who adopts is:

a hob cutting apparatus comprising: casing, stationary knife and move the sword, the upper portion of casing is provided with the medicinal material entry, the lower part of casing is provided with the crushed aggregates export, be provided with the stationary knife on the inside wall of casing, move the sword rotationally set up in the casing and can with the stationary knife cooperation is cut off with the medicinal material that will get into in the casing from the medicinal material entry, it is provided with first screen cloth to move between sword and the crushed aggregates export.

Preferably, the number of the fixed knives is two, one of the fixed knives is arranged on the left inner wall of the casing, the other fixed knife is arranged on the right inner wall of the casing, the first screen is in the shape of a circular arc bulging downwards, and two ends of the first screen are respectively close to or tightly attached to the two fixed knives.

Preferably, the opening of the medicinal material inlet faces upwards, a protective cover capable of limiting splashing of the crushed materials is arranged outside the medicinal material inlet, and one side of the protective cover is opened so that the medicinal materials can be conveyed to the medicinal material inlet along the horizontal direction.

Preferably, the movable blade comprises a blade holder and a plurality of blade groups arranged on the blade holder, each blade group comprises a plurality of movable blades, and in the movable blades of the same blade group, every two adjacent movable blades are staggered by an angle on the rotating circumference of the movable blade.

Preferably, in the movable blades of the same blade group, any two movable blades are staggered by an angle on the rotating circumference of the movable blade.

The utility model has the advantages that:

the method comprises the following steps that firstly, a hob cutter device can automatically cut medicinal materials into pieces, and then the pieces are conveyed to a winnowing sorting box along a crushed material conveying device, taking the number of sorting hoppers as an example, when the crushed materials enter the winnowing sorting box from a winnowing feeding hole, under the dual action of gravity and wind power, coarse materials in the crushed materials can fall into the left sorting hopper, fine materials in the crushed materials can fall into the right sorting hopper, and dust in the crushed materials can fly out of a dust outlet and enter a dust collecting device through a dust removing pipe;

secondly, as the first screen is arc-shaped, and the fixed knives are arranged on two sides inside the shell, when the movable knife rotates, the large-size medicinal materials on the first screen can be shifted to the fixed knives on the other side of the shell to be cut again, and then the large-size medicinal materials are cut into pieces;

and thirdly, in the movable blades of the same blade group, any two movable blades are staggered by an angle on the rotating circumference of the movable blade. Therefore, in the movable blades of the same blade group, all the movable blades complete shearing action with the fixed blades at different time, and the resistance is reduced.

Drawings

Fig. 1 is a perspective view of a blanking and sorting apparatus to which the present invention is applied;

FIG. 2 is a schematic structural diagram of a cutting state of the cutting and sorting equipment to which the present invention is applied;

FIG. 3 is an enlarged view of portion A of FIG. 2;

FIG. 4 is a schematic view of the structure of the moving blade;

figure 5 is a cross-sectional view of the screen chute and hopper when mounted together.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly. In addition, the descriptions related to "preferred", "less preferred", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "preferred" or "less preferred" may explicitly or implicitly include at least one such feature.

Referring to fig. 1 to 5, a blanking sorting apparatus includes: hobbing cutter cutting device 1, selection by winnowing letter sorting case 2, crushed aggregates conveyor, dust collecting device and air blast device 8 that can cut up the medicinal material. The hob cutting device 1 has a medicinal material inlet 101 and a crushed material outlet 102; at least two sorting hoppers 21 are arranged at the bottom of the winnowing sorting box 2 in a row from left to right, a winnowing feed inlet 201 is arranged at the left side or the top of the winnowing sorting box 2, and a dust outlet 202 is arranged at the right side of the winnowing sorting box 2; the crushed material conveying device is used for conveying the crushed materials at the crushed material outlet 102 into the winnowing sorting box 2 through the winnowing feed inlet 201; the dust collecting device is connected with the dust outlet 202 through the dust removing pipe 3; a blowing device 8 for forming an air flow from left to right in the winnowing sorting box 2 for separating the different sized chaffs.

The blower 8 generally uses a fan as a power source, and forms a left-to-right airflow in the winnowing sorting box 2 by blowing air from left to right or by exhausting air from right. Hobbing cutter cutting device 1 can be with the automatic comminution of medicinal material, then carry to selection by winnowing letter sorting case 2 along crushed aggregates conveyor to the quantity of letter sorting fill 21 is two for the example, when the crushed aggregates got into selection by winnowing letter sorting case 2 from selection by winnowing feed inlet 201, under the dual function of gravity and wind-force, the coarse fodder in the crushed aggregates can fall into left letter sorting fill 21, the thin material in the crushed aggregates can fall into the letter sorting fill 21 on right side, the dust in the crushed aggregates then can follow out dirt mouth 202 departure, get into in the dust collecting device via dust removal pipe 3.

Referring to fig. 2 to 4, the hob cutting device 1 includes a housing 11, a medicinal material inlet 101 is disposed at an upper portion of the housing 11, a crushed material outlet 102 is disposed at a lower portion of the housing 11, a stationary knife 4 is disposed on an inner side wall of the housing 11, and a movable knife 5 capable of cooperating with the stationary knife 4 to cut off the medicinal material is rotatably disposed in the housing 11.

A first screen 12 is arranged between the moving blade 5 and the milling stock outlet 102.

Preferably, the number of the fixed knives 4 is two, wherein one set of the fixed knives 4 is arranged on the left inner wall of the casing 11, the other set of the fixed knives 4 is arranged on the right inner wall of the casing 11, the first screen 12 is in the shape of a circular arc bulging downwards, and two ends of the first screen 12 are respectively close to or closely attached to the two sets of the fixed knives 4. The advantage of such a structure is that, after the medicinal materials fall onto the first screen 12 through once shearing, the crushed medicinal materials will pass through the first screen 12 and fall to the crushed material outlet 102, and the larger and longer medicinal materials will remain on the first screen 12, because the first screen 12 is arc-shaped, when the movable knife 5 rotates, the large-sized medicinal materials on the first screen 12 can be shifted to the fixed knife 4 on the other side of the housing 11, and are sheared again, so as to crush the large-sized medicinal materials.

The casing 11 is preferably of a structure formed by assembling at least two parts, so that medicinal materials on the filter screen can be cleaned conveniently.

Referring to fig. 2 and 3, the opening of the medicinal material inlet 101 faces upward, a protective cover 13 capable of limiting the splash of the crushed materials is further arranged outside the medicinal material inlet 101, and one side of the protective cover 13 is opened so that the medicinal materials can be conveyed to the medicinal material inlet 101 along the horizontal direction. Preferably, the protection casing 13 is left side open, and front side, rear side, upside and right side are all closed, adopt protection casing 13, can restrict the medicinal material crushed aggregates and splash and go out from medicinal material entry 101.

Referring to fig. 3 and 4, the movable knife 5 includes a knife holder 51 and a plurality of blade sets disposed on the knife holder 51, the number of the blade sets is preferably two, and the two blade sets are disposed on the left and right sides of the knife holder 51 respectively; the tool holder may be an integral structure or a structure in which a plurality of parts are assembled. Each blade set comprises a plurality of movable blades 52, and in the movable blades 52 of the same blade set, every two adjacent movable blades 52 are staggered by an angle on the rotating circumference of the movable blade 5. So that the adjacent movable blades 52 complete the shearing action with the fixed blade 4 at different times, and the resistance is reduced.

Preferably, any two movable blades 52 in the movable blades 52 of the same blade set are staggered by an angle on the rotation circumference of the movable blade 5. Namely: in the movable blades 52 of the same blade set, all the movable blades 52 complete the shearing action with the fixed blade 4 at different times, so that the resistance is reduced.

Referring to fig. 1 and 2, in one aspect of the present invention, the crushed aggregates conveying device includes a conveying pipeline 6, one end of the conveying pipeline 6 is connected to the crushed aggregates outlet 102 of the hob cutting device 1, and the other end is connected to the winnowing feed inlet 201 of the winnowing sorting box 2. In some aspects of the present invention, the crushed aggregates conveying device may also be a belt conveyer structure.

Referring to fig. 1, the dust collecting device includes a plurality of air-permeable cloth bags 71 and a dust falling pipe 72 connected to the dust removing pipe 3, the dust falling pipe 72 is a bent pipe and is provided with at least two bends, each bend forms a 90-degree right-angle turn, the bottom of the dust falling pipe 72 is provided with a plurality of dust falling holes, and each air-permeable cloth bag 71 is correspondingly installed at one dust falling hole. After entering the dust falling pipe 72 along with the airflow, the dust falls downward under the blocking action of the pipe wall of the dust falling pipe 72, and falls into the breathable cloth bag 71 through the dust falling hole.

Preferably, the blowing device 8 comprises a fan which is connected to the dust falling pipe 72 via a pipe and forms a left-to-right air flow in the winnowing sorting bin 2 by means of a right-hand air suction.

Further, the top of the protection cover 13 is provided with a dust suction opening 131, and the cutting and sorting equipment further comprises a dust suction pipe 9 which can suck the dust in the protection cover 13 out of the dust suction opening 131. The air inlet of the dust suction pipe 9 is opposite to the dust suction port 131, and the dust suction pipe 9 takes a fan capable of sucking dust outwards as a power source to suck away the dust at the medicinal material inlet 101 of the hob cutting device 1.

Preferably, one end of the dust suction pipe 9 is opposite to the dust suction port 131, and the other end is connected to the dust falling pipe 72, so that the crushed aggregates can be sorted and dedusted by the suction force of the same fan, and dust flying out from the medicinal material inlet 101 during the material cutting of the hob cutting device 1 can be sucked.

Referring to fig. 2, the leftmost sorting hopper 21 is a coarse sorting hopper, and a star discharger 211 is provided at a lower portion of the coarse sorting hopper. Star tripper 211 has the impeller of a star, and the impeller rotates towards a direction during operation, can stir the crushed aggregates downwards, avoids the great crushed aggregates card of size to fight at coarse fodder letter sorting.

A screening trough 200 is arranged below the star-shaped discharger 211, the screening trough 200 comprises an inclined trough body 201 and a second screen 202 arranged in the inclined trough body 201, the second screen 202 and a bottom plate of the inclined trough body 201 are spaced at a certain distance to form a blanking space 203 therebetween, a discharge opening 204 capable of discharging dust and small-sized crushed aggregates in the blanking space is arranged on the bottom plate of the inclined trough body 201, and an aggregate container 206 capable of collecting the dust and the small-sized crushed aggregates can be arranged below the discharge opening 204.

The lower extreme of screening trough 200 is connected with stock chest 205 for the coarse fodder that will fall temporarily stores, and the operating personnel of being convenient for adopts the container to collect these coarse fodder.

The above is only the preferred embodiment of the present invention, not limiting the patent scope of the present invention, all of which are under the concept of the present invention, the equivalent structure transformation made by the contents of the specification and the drawings is utilized, or the direct or indirect application is included in other related technical fields in the patent protection scope of the present invention.

Claims (5)

1. A hob cutting apparatus, characterized in that it comprises: casing (11), stationary knife (4) and move sword (5), the upper portion of casing (11) is provided with medicinal material entry (101), the lower part of casing (11) is provided with crushed aggregates export (102), be provided with stationary knife (4) on the inside wall of casing (11), move sword (5) rotationally set up in casing (11) and can with stationary knife (4) cooperation is cut off with the medicinal material that will get into in casing (11) from medicinal material entry (101), it is provided with first screen cloth (12) to move between sword (5) and crushed aggregates export (102).

2. The hobbing cutter cutting device according to claim 1, characterized in that the number of the fixed knives (4) is two, wherein one set of the fixed knives (4) is arranged on the left inner wall of the casing (11), the other set of the fixed knives (4) is arranged on the right inner wall of the casing (11), the first screen (12) is in a circular arc shape bulging downwards, and two ends of the first screen (12) are respectively close to or closely attached to the two sets of the fixed knives (4).

3. The hob cutting device according to claim 1, characterized in that the opening of the material inlet (101) is facing upwards, and a shield (13) is arranged outside the material inlet (101) for limiting the splashing of the crushed material, wherein one side of the shield (13) is open for enabling the material to be conveyed to the material inlet (101) along a horizontal direction.

4. The hob cutting device according to claim 1, characterized in that the moving blade (5) includes a blade holder (51) and a plurality of blade sets disposed on the blade holder (51), each blade set includes a plurality of moving blades (52), and in the moving blades (52) of the same blade set, every two adjacent moving blades (52) are staggered by an angle on the rotation circumference of the moving blade (5).

5. The hob cutting device according to claim 4, characterized in, that in the moving blades (52) of the same blade set, any two moving blades (52) are staggered by an angle on the rotating circumference of the moving blade (5).

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