Search

CN-122006856-A - Radix astragali kneading and wiredrawing equipment and process thereof

CN122006856ACN 122006856 ACN122006856 ACN 122006856ACN-122006856-A

Abstract

The invention relates to the technical field of traditional Chinese medicine processing, and discloses astragalus mongholicus kneading and wire drawing equipment and a process thereof. The self-adaptive adjusting mechanism can adapt to the characteristics of compact thick end and high fiber density to apply sufficient kneading force, avoid excessive kneading and breakage of the thin end, ensure uniform kneading adaptation of the thick end and the thin end, further fully destroy the fiber on the surface layer of the astragalus, promote the subsequent wiredrawing forming effect and consistency of filiform substances, retain active ingredients and lay a foundation for smooth development of wiredrawing procedures and quality improvement of finished products.

Inventors

  • SUN JUNWEI
  • LEI YU
  • SUN XIAOWEI

Assignees

  • 甘肃国丽康中药材研发有限责任公司

Dates

Publication Date
20260512
Application Date
20260227

Claims (10)

  1. 1. The radix astragali kneading and wiredrawing equipment comprises a shell (1) and is characterized in that a kneading disc (16) is inserted in the shell (1), the center height of the kneading disc (16) is higher than the heights of two ends, radix astragali is placed on the kneading disc (16), the thick end of the radix astragali is positioned at the side edge of the kneading disc (16), the thin end of the radix astragali is positioned at the center position of the kneading disc (16), a dynamic kneading component is further arranged on the shell (1) and used for pressing and kneading the radix astragali; The dynamic kneading component comprises a synchronously rotating pressure cover (2), a piston rod (222) is movably inserted in the pressure cover (2), a guide cover (22) is arranged at the tail end of the piston rod (222), a kneading roller (23) is movably inserted in the guide cover (22), a push rod (25) is arranged on the side wall of the guide cover (22), the tail end of the push rod (25) is in sliding connection with a wave groove (252) arranged in the inner cavity of the shell (1), the kneading roller (23) is driven to synchronously rotate in the rotating process of the pressure cover (2), and the kneading roller (23) is driven to radially rotate through the push rod (25), so that the astragalus mongholicus at different positions is kneaded; The end of the piston rod (222) is provided with a compression piston (223), the compression piston (223) is slidably arranged in a high-pressure cavity in the pressure cover (2), the high-pressure cavity is mutually communicated with the guide cover (22), when the rubbing roller (23) moves towards the astragalus root thick section, the compression piston (223) synchronously moves, the internal pressure of the high-pressure cavity and the guide cover (22) is improved, and the rubbing force is increased.
  2. 2. The radix astragali kneading and wiredrawing device according to claim 1, wherein the supporting table (11) is installed at the bottom of the shell (1), four supporting legs (111) are installed at the bottom of the supporting table (11), reinforcing ribs (112) are installed between four adjacent supporting legs (111), the heights of the reinforcing ribs (112) are different, the anti-slip pads are installed at the bottoms of the supporting legs (111), the blanking door (13) is installed at the top of the shell (1), the blanking door (13) is used for taking out complete radix astragali, the blanking pipe (15) is installed on the side wall of the shell (1), the blanking pipe (15) is located below the kneading disc (16), and the blanking pipe (15) is used for discharging kneading and twisting scraps.
  3. 3. The radix astragali kneading and wiredrawing device according to claim 1, wherein the shell (1) is provided with a feed opening (14), a cover plate (141) is installed on the feed opening (14) through screwing a bolt, a conical guide hopper (142) is arranged in the feed opening (14), a guide plate (143) is arranged at the bottom of the conical guide hopper (142), the guide plate (143) is used for limiting the position of the radix astragali falling into the kneading disc (16), the kneading disc (16) is conical, a plurality of pairs of partition plates (162) are installed at the top of the kneading disc (16), the gaps of the plurality of pairs of partition plates (162) are located at the thin end of the limiting radix astragali, and a plurality of pairs of bulges (161) are further arranged on the kneading disc (16).
  4. 4. The radix astragali kneading and wiredrawing device according to claim 2, wherein the reversing motor (163) is installed at the bottom of the shell (1), the inserting shaft (164) is installed at the output end of the reversing motor (163), the inserting shaft (164) is provided with a sleeve shaft (165) in an inserting manner, the tail end of the sleeve shaft (165) is connected with the kneading disc (16), the side wall of the sleeve shaft (165) is rotatably provided with a positioning frame (166), the positioning frame (166) is connected with a lifting electric push rod (167) installed on the shell (1) in an interconnecting manner, the reversing motor (163) is used for driving the kneading disc (16) to rotate, so that materials are conveniently and evenly put on the kneading disc (16), the lifting electric push rod (167) is used for controlling the lifting of the kneading disc (16), the distance between the kneading disc (16) and the kneading roller (23) is conveniently adjusted, and the kneading disc (16) is also used for being corresponding to the blanking pipe (15), so that the materials are conveniently discharged.
  5. 5. The radix astragali kneading and wiredrawing device according to claim 4, wherein the kneading motor (21) is installed inside the casing (1), a transmission shaft (211) is installed at the output end of the kneading motor (21), a synchronous frame (212) is installed at the tail end of the transmission shaft (211), and the bottom of the synchronous frame (212) is connected with the pressure cover (2) mutually.
  6. 6. The radix astragali kneading and wiredrawing device according to claim 5, wherein a controller (12) is installed on the side wall of the housing (1), and the controller (12) is electrically connected with the reversing motor (163), the lifting electric push rod (167) and the kneading motor (21) respectively.
  7. 7. The radix astragali kneading and wiredrawing device according to claim 1, wherein a hose (221) is installed on the inner cavity of the guide cover (22), the tail end of the hose (221) is mutually communicated with the high-pressure cavity, a ball (251) is installed at the tail end of the ejector rod (25), the ball (251) is slidably connected with the wave groove (252), and a sealing gasket is arranged at the joint of the piston rod (222) and the pressure cover (2).
  8. 8. The radix astragali kneading and wiredrawing device according to claim 1, wherein a pressing piston (233) is slidably arranged in the guide cover (22), a connecting rod (232) is arranged at the center of the pressing piston (233), the connecting rod (232) is movably connected with the guide cover (22), a support (231) is arranged at the bottom of the connecting rod (232), the support (231) is arched, the support (231) is mutually connected with the kneading roller (23), a compression spring (234) is arranged between the pressing piston (233) and the guide cover (22), and the compression direction of the compression spring (234) is the same as the moving direction of the connecting rod (232).
  9. 9. The radix astragali kneading and wiredrawing device according to claim 1, wherein the guide cover (22) is provided with a sliding plate (24), the sliding plate (24) is internally and movably penetrated with a limiting rod (241), the tail end of the limiting rod (241) is provided with a limiting seat (242), the limiting seat (242) is arranged on the side wall of the pressure cover (2), the tail end of the limiting rod (241) is provided with a limiting plate (243), the diameter of the limiting plate (243) is larger than that of the limiting rod (241), the limiting rod (241) is sleeved with a limiting spring (244), one end of the limiting spring (244) is clamped on the limiting seat (242), the other end of the limiting spring (244) is clamped on the sliding plate (24), and the limiting spring (244) is used for driving the balls (251) to be always attached to the wave grooves (252).
  10. 10. The radix astragali kneading and drawing process is characterized by adopting the radix astragali kneading and drawing equipment as claimed in any one of claims 1-9, and comprises the following steps: Firstly, presetting the rotating speed of a kneading motor (21) and a reversing motor (163) and the stroke parameters of a lifting electric push rod (167) through a controller (12), opening a cover plate (141) of a feeding port (14), putting the thick end of the astragalus into a conical guide hopper (142) downwards, stopping the thick end of the astragalus at the side edge of a kneading disc (16) after being limited by a guide plate (143), and enabling the thin end of the astragalus to fall into a gap of a partition plate (162) of the kneading disc (16) so as to realize orderly placement of the astragalus; step two, starting a lifting electric push rod (167), adjusting the height of the kneading disc (16) through a positioning frame (166) to enable the kneading disc (16) and the kneading roller (23) to form a kneading gap which is adaptive to the diameter of the radix astragali, starting a reversing motor (163), and driving the kneading disc (16) to rotate through an inserting shaft (164) and a sleeve shaft (165) to enable the radix astragali to be fully paved on the kneading disc (16); Starting a rubbing motor (21), wherein the rubbing motor (21) drives a pressure cover (2) to rotate through a transmission shaft (211) and a synchronous frame (212) so as to drive a piston rod (222), a guide cover (22) and a rubbing roller (23) to do circular motion, a ball (251) at the tail end of a push rod (25) slides along a wave groove (252) to drive the rubbing roller (23) to reciprocate along the radial direction of a rubbing disc (16) and realize omnibearing rubbing by matching with a bulge (161) of the rubbing disc (16), and when the rubbing roller (23) moves towards the thick end of the astragalus, a compression piston (223) slides in a high-pressure cavity to improve the pressure in the guide cover (22) to increase the rubbing force, and a limit spring (244) ensures that the ball (251) is tightly attached to the wave groove (252); After the kneading is completed, the blanking door (13) is opened to take out the whole astragalus, the lifting electric push rod (167) is started to drive the kneading disc (16) to move downwards so that the outer side of the kneading disc (16) corresponds to the blanking pipe (15), the reversing motor (163) is started to drive the kneading disc (16) to rotate, and the kneaded scraps slide down along the inclined plane of the conical kneading disc (16) by utilizing centrifugal force and are discharged through the blanking pipe (15); Putting the taken-out and rubbed astragalus into a wire drawing machine for wire drawing operation, and collecting the formed astragalus filaments after wire drawing is completed.

Description

Radix astragali kneading and wiredrawing equipment and process thereof Technical Field The invention belongs to the technical field of traditional Chinese medicine processing, and particularly relates to astragalus mongholicus kneading and wiredrawing equipment and a process thereof. Background Astragalus root is used as a herbal plant with homology of medicine and food, mucilage contained in the astragalus root is a core material for realizing wiredrawing molding, and the kneading process is a key link for fully exciting the mucilage and guaranteeing the subsequent wiredrawing effect. In the traditional radix astragali kneading process, as radix astragali has the natural structure difference of compact thick ends, high fiber density, soft thin ends and loose fibers, the traditional kneading equipment generally adopts a kneading mode with constant strength, when the kneading process, the constant kneading strength can not effectively destroy the fiber tissues with compact thick ends, so that the viscose is insufficiently released, the problems of broken filaments and uneven thickness of filarium easily occur during the subsequent wiredrawing, and the kneading with the same strength is extremely easy to cause the tissue damage of the thin ends, not only can loss of effective components, but also can generate a large amount of fragments, and reduce the utilization rate of radix astragali raw materials. The present invention has been made in view of this. Disclosure of Invention In order to solve the technical problems, the invention adopts the basic conception of the technical scheme that: The radix astragali kneading and wiredrawing equipment comprises a shell, wherein a kneading disc is inserted in the shell, the center height of the kneading disc is higher than the heights of two ends, radix astragali is placed on the kneading disc, the thick end of the radix astragali is positioned at the side edge of the kneading disc, the thin end of the radix astragali is positioned at the center position of the kneading disc, a dynamic kneading assembly is further arranged on the shell, and the dynamic kneading assembly is used for pressing and kneading the radix astragali; The dynamic kneading component comprises a synchronously rotating pressure cover, a piston rod is movably inserted in the pressure cover, a guide cover is arranged at the tail end of the piston rod, a kneading roller is movably inserted in the guide cover, a push rod is arranged on the side wall of the guide cover, the tail end of the push rod is in sliding connection with a wave groove arranged in the inner cavity of the shell, the kneading roller is driven to synchronously rotate in the rotating process of the pressure cover, and the push rod is used for driving the kneading roller to radially rotate so as to knead astragalus mongholicus at different positions; The end of the piston rod is provided with a compression piston, the compression piston is arranged in a high-pressure cavity in the pressure cover in a sliding manner, the high-pressure cavity is communicated with the guide cover, when the kneading roller moves to the astragalus root thick section, the compression piston moves synchronously, the internal pressure of the high-pressure cavity and the guide cover is improved, and the kneading force is increased. As a preferred implementation mode of the invention, a supporting table is arranged at the bottom of the shell, four supporting legs are arranged at the bottom of the supporting table, reinforcing ribs are arranged between four adjacent supporting legs, the heights of the reinforcing ribs are different, an anti-slip pad is arranged at the bottom of the supporting legs, a blanking door is arranged at the top of the shell and is used for taking out complete astragalus root, a blanking pipe is arranged on the side wall of the shell and is positioned below the kneading disc, and the blanking pipe is used for discharging kneaded crumbs. As a preferred implementation mode of the invention, a feeding hole is arranged on the shell, a cover plate is screwed and installed on the feeding hole through bolts, a conical guide hopper is arranged in the feeding hole, a guide plate is arranged at the bottom of the conical guide hopper and used for limiting that astragalus roots fall into the position of a kneading disc, the kneading disc is conical, a plurality of pairs of partition plates are installed at the top of the kneading disc, a plurality of pairs of partition plate gaps are positioned at the fine ends of the limiting astragalus roots, and a plurality of pairs of bulges are also arranged on the kneading disc. As a preferred implementation mode of the invention, a reversing motor is arranged at the bottom of the shell, an inserting shaft is arranged at the output end of the reversing motor, a sleeve shaft is inserted and arranged on the inserting shaft, the tail end of the sleeve shaft is connected with the kneading disc, a positioning frame