CN217043476U - Vertical winnowing machine of frequency conversion for removing impurities of traditional Chinese medicinal materials - Google Patents

Abstract

The utility model belongs to the technical field of traditional Chinese medicine material production, in particular to a frequency conversion vertical winnowing machine for impurity removal of traditional Chinese medicine materials, wherein the outer wall of a rotating rod is sleeved with a guide wheel, and the guide wheel is rotatably connected on the inner side wall of an impurity removal pipe; the bottom of the rotating rod is fixedly connected with a limiting plate; drive the bull stick through opening the motor and rotate, the bull stick drives the leading wheel and rotates at the inside wall of edulcoration pipe, stirs the chinese-medicinal material and mixes the bottom that the leading flow was managed to the edulcoration and carry, along with the continuous rotation of leading wheel, avoids the inside of edulcoration pipe to appear blockking up and causes the dead problem of card, and then has improved the work efficiency of vertical fan body of frequency conversion.

Description

Vertical winnowing machine of frequency conversion for removing impurities of traditional Chinese medicinal materials

Technical Field

The utility model relates to a chinese-medicinal material production technical field specifically is vertical air separator of frequency conversion for the chinese-medicinal material edulcoration.

Background

A winnowing machine is a machine used to screen articles for impurities.

When chinese-medicinal material is produced, need get rid of inside dust and impurity, the equipment commonly used is that the vertical air separator of frequency conversion screens, improves the screening efficiency of chinese-medicinal material internal impurity.

In the prior art, when traditional Chinese medicinal materials are subjected to impurity and dust removal by using a winnowing machine, due to the fact that the impurity content in the traditional Chinese medicinal materials is high, an impurity removal pipe is blocked, the problem that the inside of the impurity removal pipe is blocked easily is caused, and the working efficiency of the winnowing machine is further reduced; therefore, the frequency conversion vertical winnowing machine for removing impurities of the traditional Chinese medicinal materials is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

In order to compensate prior art's not enough, solve traditional chinese-medicinal material when using air separator to get rid of impurity and dust, because the inside impurity content of chinese-medicinal material is higher, can lead to the edulcoration pipe to appear blockking up, cause the inside dead problem of card that appears of edulcoration pipe easily, and then reduced air separator's work efficiency's problem, the utility model provides a vertical air separator of frequency conversion for chinese-medicinal material edulcoration.

The utility model provides a technical scheme that its technical problem adopted is: the utility model discloses a frequency conversion vertical winnowing machine for removing impurities from traditional Chinese medicinal materials, which comprises a frequency conversion vertical fan body, an oblique wind inlet pipe and an impurity removing pipe; the oblique air feeding pipe is arranged at the side end of the variable-frequency vertical fan body, and the other end of the oblique air feeding pipe is provided with an impurity removing pipe;

the top of the impurity removing pipe is fixedly connected with a motor; the output end of the motor is fixedly connected with a rotating rod; the outer wall of the rotating rod is sleeved with a guide wheel, and the guide wheel is rotatably connected to the inner side wall of the impurity removing pipe; the bottom of the rotating rod is fixedly connected with a limiting plate; drive the bull stick through opening the motor and rotate, the bull stick drives the leading wheel and rotates at the inside wall of edulcoration pipe, stirs the chinese-medicinal material and mixes the bottom that the leading flow was managed to the edulcoration and carry, along with the continuous rotation of leading wheel, avoids the inside of edulcoration pipe to appear blockking up and causes the dead problem of card, and then has improved the work efficiency of vertical fan body of frequency conversion.

Preferably, an inclined groove is formed in the impurity removing pipe; the inner side wall of the impurity removing pipe is hinged with a shaking plate, and the other end of the shaking plate is connected to the inner side wall of the chute in a sliding manner; a blanking hole is formed in the shaking plate; a filter screen is fixedly connected to the inner side wall of the blanking hole; a second spring is fixedly connected to the inner side wall of the chute, and a guide plate is fixedly connected to the other end of the second spring; the guide plate is positioned at the bottom of the shaking plate; when the middle-sized medicinal material circulated to the bottom through the edulcoration pipe, can drop the top of shaking the board, filtered the impurity of chinese-medicinal material inside and dustproof through the filter screen, avoided the impurity content of chinese-medicinal material inside higher, influence the quality of chinese-medicinal material.

Preferably, the output end of the motor is sleeved with a convex rod; the inner side wall of the impurity removing pipe is fixedly connected with a positioning box, and the positioning box and the convex rod are positioned on the same horizontal plane; a sliding groove is formed in the positioning box; the inner side wall of the sliding chute is connected with a sliding plate in a sliding manner; the bottom of the sliding plate is fixedly connected with a first spring, and the other end of the first spring is fixedly connected to the inner side wall of the sliding groove; the inner side wall of the positioning box is fixedly connected with an air bag and is positioned at the side end of the sliding plate; the inner side wall of the impurity removing pipe is fixedly connected with an air cylinder and is positioned at the bottom of the positioning box; the side end of the cylinder is communicated with an air pipe, and the other end of the air pipe is communicated with the side end of the air bag; the inner side wall of the cylinder is connected with a push plate in a sliding manner; the bottom of the push plate is fixedly connected with a guide rod; the vibrating plate is continuously knocked along with the reciprocating motion of the rotating convex rod, so that impurities and dust in the traditional Chinese medicinal materials are knocked down, and the problem of blockage is avoided.

Preferably, a supporting block is fixedly connected to the side end of the impurity removing pipe, and a discharging pipe is fixedly connected to the other end of the supporting block; an inclined pipe is fixedly connected to the side end of the impurity removing pipe, and the other end of the inclined pipe is fixedly connected to the side end of the discharging pipe; the bottom of the discharge pipe is provided with a material collecting box; after filtering through the traditional Chinese medicine, the traditional Chinese medicine with better quality flows to the inside of the discharge pipe through the inclined pipe, and then flows to the inside of the material collecting box through the discharge pipe to be collected.

Preferably, the two ends of the impurity removing pipe are fixedly connected with positioning plates; a clamping block is fixedly connected to the bottom of the positioning plate; a locking groove is formed in the fixture block; the bottom of the positioning plate is provided with a trash box; a clamping groove is formed in the impurity collecting box; a cavity is formed in the impurity collecting box and is positioned at the side end of the clamping groove; the inner side wall of the cavity is connected with a locking block in a sliding manner; a third spring is fixedly connected to the side end of the locking block, and the other end of the third spring is fixedly connected to the inner side wall of the cavity; a pull rod is fixedly connected to the side end of the locking block and is connected to the inside of the impurity collecting box in a sliding manner; the end part of the locking block is arc-shaped; the end part of the inclined tube is inclined; the end part of the shaking plate is inclined; through aligning the miscellaneous case of collection locating plate upwards sliding for the fixture block inserts the inside of draw-in groove, extrudees the locking piece at fixture block insertion in-process, makes the locking piece produce elasticity to the inside shrink extrusion third spring of cavity, and when the locked groove was aligned the cavity, the third spring produced elasticity and promoted the inside that the locking piece inserted the locked groove and fix, carries out the secondary and collects the residue.

The utility model discloses an useful part lies in:

1. the utility model discloses an install the leading wheel at the inside wall of edulcoration pipe, when the feeding, drive the bull stick through opening the motor and rotate, the bull stick drives the leading wheel and rotates at the inside wall of edulcoration pipe, stirs the chinese-medicinal material and mixes the leading flow and carry to the bottom of edulcoration pipe, along with the continuous rotation of leading wheel, avoids the inside of edulcoration pipe to appear blockking up and causes the dead problem of card, and then has improved the work efficiency of frequency conversion vertical fan body.

2. The utility model discloses when the middle-sized medicinal material circulates to the bottom through the edulcoration pipe, can drop the top of shaking the board, filter the impurity of chinese-medicinal material inside and prevent dust through the filter screen, avoid the impurity content of chinese-medicinal material inside higher, influence the quality of chinese-medicinal material.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a cross-sectional view of the first embodiment;

FIG. 2 is an enlarged view of FIG. 1 at A;

FIG. 3 is an enlarged view of FIG. 1 at B;

FIG. 4 is an enlarged view of FIG. 1 at C;

FIG. 5 is a schematic view of a lock block according to the first embodiment;

fig. 6 is a schematic structural view of the wear-resistant bump according to the second embodiment.

In the figure: 1. a variable frequency vertical fan body; 2. an oblique wind feeding pipe; 3. an impurity removal pipe; 41. a motor; 42. a rotating rod; 43. a guide wheel; 44. a limiting plate; 51. a nose bar; 52. a positioning box; 53. a slide plate; 54. a chute; 55. a first spring; 56. an air bag; 57. an air pipe; 58. a cylinder; 59. pushing a plate; 591. a guide bar; 61. shaking the board; 62. a blanking hole; 63. a filter screen; 64. a chute; 65. a second spring; 66. a guide plate; 71. a supporting block; 72. a discharge pipe; 73. an inclined pipe; 74. a material collecting box; 81. positioning a plate; 82. a clamping block; 83. locking the groove; 84. collecting the sundries; 85. a cavity; 86. a locking block; 87. a third spring; 88. a pull rod; 89. a card slot; 9. the anti-abrasion lug.

Detailed Description

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

Example one

Referring to fig. 1-5, the variable frequency vertical air separator for removing impurities from Chinese medicinal materials comprises a variable frequency vertical fan body 1, an inclined air feeding pipe 2 and an impurity removing pipe 3; the oblique air feeding pipe 2 is arranged at the side end of the variable frequency vertical fan body 1, and the other end of the oblique air feeding pipe is provided with an impurity removing pipe 3;

the top of the impurity removing pipe 3 is fixedly connected with a motor 41; the output end of the motor 41 is fixedly connected with a rotating rod 42; the outer wall of the rotating rod 42 is sleeved with a guide wheel 43, and the guide wheel 43 is rotatably connected to the inner side wall of the impurity removing pipe 3; a limiting plate 44 is fixedly connected to the bottom of the rotating rod 42; the during operation, traditional chinese-medicinal material is when using the air separator to get rid of impurity and dust, because the inside impurity content of chinese-medicinal material is higher, can lead to the edulcoration pipe 3 to appear blockking up, cause the inside dead problem of card that appears of edulcoration pipe 3 easily, and then the work efficiency of air separator has been reduced, install leading wheel 43 through the inside wall at edulcoration pipe 3, when the feeding, drive bull stick 42 through opening motor 41 and rotate, bull stick 42 drives leading wheel 43 and rotates at the inside wall of edulcoration pipe 3, stir the mixture with the chinese-medicinal material and lead to carrying to the bottom of edulcoration pipe 3, continuous rotation along with leading wheel 43, avoid the inside of edulcoration pipe 3 to appear blockking up and causing the dead problem of card, and then the work efficiency of frequency conversion vertical fan body 1 has been improved.

A chute 64 is formed in the impurity removing pipe 3; the inner side wall of the impurity removing pipe 3 is hinged with a shaking plate 61, and the other end of the shaking plate 61 is connected to the inner side wall of the chute 64 in a sliding manner; a blanking hole 62 is formed in the shaking plate 61; a filter screen 63 is fixedly connected to the inner side wall of the blanking hole 62; a second spring 65 is fixedly connected to the inner side wall of the chute 64, and a guide plate 66 is fixedly connected to the other end of the second spring 65; the guide plate 66 is positioned at the bottom of the shaking plate 61; during operation, when the middle-sized medicinal material circulated to the bottom through edulcoration pipe 3, can drop the top of shaking board 61, filtered the inside impurity of chinese-medicinal material and prevent dust through filter screen 63, avoided the inside impurity content of chinese-medicinal material higher, influenced the quality of chinese-medicinal material.

The output end of the motor 41 is sleeved with a convex rod 51; a positioning box 52 is fixedly connected to the inner side wall of the impurity removing pipe 3 and is positioned on the same horizontal plane with the convex rod 51; a chute 54 is formed in the positioning box 52; the inner side wall of the sliding chute 54 is connected with a sliding plate 53 in a sliding way; the bottom of the sliding plate 53 is fixedly connected with a first spring 55, and the other end of the first spring 55 is fixedly connected to the inner side wall of the sliding chute 54; an air bag 56 is fixedly connected to the inner side wall of the positioning box 52 and is positioned at the side end of the sliding plate 53; the inner side wall of the impurity removing pipe 3 is fixedly connected with an air cylinder 58 and is positioned at the bottom of the positioning box 52; the side end of the air cylinder 58 is communicated with an air pipe 57, and the other end of the air pipe 57 is communicated with the side end of the air bag 56; the inner side wall of the air cylinder 58 is connected with a push plate 59 in a sliding manner; a guide rod 591 is fixedly connected to the bottom of the push plate 59; in operation, when the motor 41 rotates, the protruding rod 51 is driven to slowly rotate, when the protruding rod 51 rotates, the sliding plate 53 is extruded to rotate towards the inside of the positioning box 52, when the sliding plate 53 slides, the air bag 56 is extruded, so that the air in the air bag 56 flows into the rodless cavity in the air cylinder 58 through the air pipe 57, when the air in the air cylinder 58 rises, the push plate 59 is pushed to slide downwards, the push plate 59 drives the guide rod 591 to slide upwards, the extrusion shaking plate 61 shakes downwards on the inner side wall of the inclined groove 64 to extrude the guide plate 66, the guide plate 66 is forced to extrude the second spring 65 to generate elastic force, when the protruding rod 51 rotates, the inclined groove 64 generates elastic force to push the guide plate 66 to push the guide rod 591 upwards, so that the air in the air cylinder 58 flows into the positioning box 52 through the air pipe 57 to expand, and reciprocates along with the rotation of the protruding rod 51, the shaking plate 61 is continuously knocked to knock impurities and dust in the traditional Chinese medicinal materials, so that the problem of blockage is avoided.

A supporting block 71 is fixedly connected to the side end of the impurity removing pipe 3, and a discharging pipe 72 is fixedly connected to the other end of the supporting block 71; an inclined pipe 73 is fixedly connected to the side end of the impurity removing pipe 3, and the other end of the inclined pipe 73 is fixedly connected to the side end of the discharge pipe 72; a material collecting box 74 is arranged at the bottom of the material discharging pipe 72; during operation, after the traditional Chinese medicinal materials are filtered, the traditional Chinese medicinal materials with better quality flow into the discharging pipe 72 through the inclined pipe 73, and then flow into the collecting box 74 through the discharging pipe 72 to be collected.

Positioning plates 81 are fixedly connected to two ends of the impurity removing pipe 3; a clamping block 82 is fixedly connected to the bottom of the positioning plate 81; a locking groove 83 is formed in the fixture block 82; the bottom of the positioning plate 81 is provided with a trash box 84; a clamping groove 89 is formed in the impurity collecting box 84; a cavity 85 is formed in the impurity collecting box 84 and is positioned at the side end of the clamping groove 89; the inner side wall of the cavity 85 is connected with a locking block 86 in a sliding manner; a third spring 87 is fixedly connected to the side end of the locking block 86, and the other end of the third spring 87 is fixedly connected to the inner side wall of the cavity 85; a pull rod 88 is fixedly connected to the side end of the locking block 86, and the pull rod 88 is connected to the inside of the impurity collecting box 84 in a sliding manner; the end of the locking piece 86 is arc-shaped; the end part of the inclined tube 73 is inclined; the end part of the shaking plate 61 is inclined; during operation, after the inside dust and the impurity of chinese-medicinal material are filtered by filter screen 63, unnecessary dust and residue can drop the inside of collection miscellaneous case 84 and collect, after collection miscellaneous case 84 collects fully, through pulling pull rod 88 with the inside of locking piece 86 tensile to cavity 85, make locking piece 86 from the inside roll-off of locked groove 83, then take off collection miscellaneous case 84 and carry out centralized processing, after handling, upwards slide through aligning collection miscellaneous case 84 with locating plate 81, make fixture block 82 insert the inside of draw-in groove 89, extrude locking piece 86 at fixture block 82 insertion process, make locking piece 86 shrink extrusion third spring 87 to the inside of cavity 85 and produce elasticity, when the locked groove 83 aligns cavity 85, third spring 87 produces elasticity and promotes locking piece 86 and insert the inside of locked groove 83 and fix, carry out the secondary and collect the residue.

Example two

Referring to fig. 6, in a first comparative example, as another embodiment of the present invention, an anti-wear bump 9 is fixed to a side end of the sliding plate 53; during operation, when the protruding rod 51 rotates, when the sliding plate 53 is pushed to slide towards the inside of the positioning box 52, the end of the protruding rod 51 is knocked to the side end of the sliding plate 53, so that the problem of abrasion can occur, the anti-abrasion convex block 9 is arranged, the protective effect can be achieved, and the problem that the protruding rod 51 is knocked for a long time to break is avoided.

The working principle is that when traditional Chinese medicinal materials are used for removing impurities and dust by using a winnowing machine, due to the fact that the impurity content in the traditional Chinese medicinal materials is high, blockage of an impurity removal pipe 3 can be caused easily, the problem of blockage in the impurity removal pipe 3 can be caused easily, and further the working efficiency of the winnowing machine is reduced, the guide wheel 43 is installed on the inner side wall of the impurity removal pipe 3, when feeding is carried out, the motor 41 is started to drive the rotating rod 42 to rotate, the rotating rod 42 drives the guide wheel 43 to rotate on the inner side wall of the impurity removal pipe 3, the traditional Chinese medicinal materials are stirred, mixed and guided to be conveyed to the bottom of the impurity removal pipe 3, the problem of blockage in the impurity removal pipe 3 is avoided along with continuous rotation of the guide wheel 43, and further the working efficiency of the variable-frequency vertical fan body 1 is improved; when the traditional Chinese medicinal materials circulate to the bottom through the impurity removal pipe 3, the traditional Chinese medicinal materials fall to the top of the shaking plate 61, impurities and dust in the traditional Chinese medicinal materials are filtered through the filter screen 63, and the influence on the quality of the traditional Chinese medicinal materials due to high content of the impurities in the traditional Chinese medicinal materials is avoided; when the motor 41 rotates, the nose bar 51 is driven to rotate slowly, the nose bar 51 presses the sliding plate 53 to rotate towards the inside of the positioning box 52 when rotating, the sliding plate 53 presses the air bag 56 when sliding, so that the air in the air bag 56 flows into a rodless cavity in the air cylinder 58 through the air pipe 57, when the air in the air cylinder 58 rises, the push plate 59 is pushed to slide downwards, the push plate 59 drives the guide rod 591 to slide upwards, the pressing shaking plate 61 shakes downwards on the inner side wall of the inclined groove 64 to press the guide plate 66, the guide plate 66 is forced to press the second spring 65 to generate elastic force, when the nose bar 51 rotates, the inclined groove 64 generates elastic force to push the guide rod 66 to push upwards, the guide plate 66 pushes the shaking plate 61 to slide upwards to press the guide rod 591, so that the air in the air cylinder 58 flows into the positioning box 52 through the air pipe 57 to expand, and reciprocates along with the rotation of the nose bar 51, the shaking plate 61 is continuously knocked to knock impurities and dust in the traditional Chinese medicinal materials, so that the problem of blockage is avoided; after the traditional Chinese medicinal materials are filtered, the traditional Chinese medicinal materials with better quality flow into the discharge pipe 72 through the inclined pipe 73, and then flow into the material collecting box 74 through the discharge pipe 72 to be collected; after the dust and impurities in the traditional Chinese medicinal materials are filtered by the filter screen 63, redundant dust and residues can fall into the impurity collecting box 84 for collection, after the impurity collecting box 84 is fully collected, the locking block 86 is stretched into the cavity 85 by pulling the pull rod 88, the locking block 86 slides out of the locking groove 83, the impurity collecting box 84 is taken down for centralized treatment, after treatment is completed, the impurity collecting box 84 is aligned with the positioning plate 81 to slide upwards, the clamping block 82 is inserted into the clamping groove 89, the locking block 86 is extruded in the insertion process of the clamping block 82, the locking block 86 shrinks and extrudes the third spring 87 towards the inside of the cavity 85 to generate elasticity, and when the locking groove 83 is aligned with the cavity 85, the third spring 87 generates elasticity to push the locking block 86 to be inserted into the inside of the locking groove 83 for fixation, so as to perform secondary residue collection.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the basic principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims (6)

1. The vertical air separator of frequency conversion for chinese-medicinal material removes miscellaneous, its characterized in that: comprises a frequency conversion vertical fan body (1), an oblique wind feeding pipe (2) and an impurity removing pipe (3); the oblique air feeding pipe (2) is arranged at the side end of the variable-frequency vertical fan body (1), and the other end of the oblique air feeding pipe is provided with an impurity removing pipe (3);

the top of the impurity removing pipe (3) is fixedly connected with a motor (41); the output end of the motor (41) is fixedly connected with a rotating rod (42); the outer wall of the rotating rod (42) is sleeved with a guide wheel (43), and the guide wheel (43) is rotatably connected to the inner side wall of the impurity removing pipe (3); and a limiting plate (44) is fixedly connected to the bottom of the rotating rod (42).

2. The variable-frequency vertical winnowing machine for removing impurities of traditional Chinese medicinal materials according to claim 1, characterized in that: a chute (64) is formed in the impurity removing pipe (3); the inner side wall of the impurity removing pipe (3) is hinged with a shaking plate (61), and the other end of the shaking plate (61) is connected to the inner side wall of the chute (64) in a sliding manner; a blanking hole (62) is formed in the shaking plate (61); a filter screen (63) is fixedly connected to the inner side wall of the blanking hole (62); a second spring (65) is fixedly connected to the inner side wall of the inclined groove (64), and a guide plate (66) is fixedly connected to the other end of the second spring (65); the guide plate (66) is positioned at the bottom of the shaking plate (61).

3. The variable-frequency vertical winnowing machine for removing impurities in traditional Chinese medicinal materials, according to claim 2, is characterized in that: the output end of the motor (41) is sleeved with a convex rod (51); the inner side wall of the impurity removing pipe (3) is fixedly connected with a positioning box (52) which is positioned on the same horizontal plane with the convex rod (51); a sliding groove (54) is formed in the positioning box (52); the inner side wall of the sliding chute (54) is connected with a sliding plate (53) in a sliding way; the bottom of the sliding plate (53) is fixedly connected with a first spring (55), and the other end of the first spring (55) is fixedly connected to the inner side wall of the sliding groove (54); an air bag (56) is fixedly connected to the inner side wall of the positioning box (52) and is positioned at the side end of the sliding plate (53); the inner side wall of the impurity removing pipe (3) is fixedly connected with an air cylinder (58) and is positioned at the bottom of the positioning box (52); the side end of the air cylinder (58) is communicated with an air pipe (57), and the other end of the air pipe (57) is communicated with the side end of the air bag (56); the inner side wall of the air cylinder (58) is connected with a push plate (59) in a sliding manner; and a guide rod (591) is fixedly connected to the bottom of the push plate (59).

4. The variable-frequency vertical winnowing machine for removing impurities of traditional Chinese medicinal materials, as claimed in claim 3, wherein: a supporting block (71) is fixedly connected to the side end of the impurity removing pipe (3), and a discharging pipe (72) is fixedly connected to the other end of the supporting block (71); an inclined pipe (73) is fixedly connected to the side end of the impurity removing pipe (3), and the other end of the inclined pipe (73) is fixedly connected to the side end of the discharge pipe (72); the bottom of the discharge pipe (72) is provided with a material collecting box (74).

5. The variable-frequency vertical winnowing machine for removing impurities in traditional Chinese medicinal materials, which is characterized in that: positioning plates (81) are fixedly connected to two ends of the impurity removing pipe (3); a clamping block (82) is fixedly connected to the bottom of the positioning plate (81); a locking groove (83) is formed in the fixture block (82); the bottom of the positioning plate (81) is provided with a trash box (84); a clamping groove (89) is formed in the impurity collecting box (84); a cavity (85) is formed in the impurity collecting box (84) and is positioned at the side end of the clamping groove (89); the inner side wall of the cavity (85) is connected with a locking block (86) in a sliding manner; a third spring (87) is fixedly connected to the side end of the locking block (86), and the other end of the third spring (87) is fixedly connected to the inner side wall of the cavity (85); the side end of the locking block (86) is fixedly connected with a pull rod (88), and the pull rod (88) is connected inside the impurity collecting box (84) in a sliding mode.

6. The variable-frequency vertical winnowing machine for removing impurities of traditional Chinese medicinal materials, according to claim 5, is characterized in that: the end part of the locking block (86) is arc-shaped; the end part of the inclined tube (73) is inclined; the end of the shaking plate (61) is inclined.

Images