Sterilizing device for root breeding and seedling breeding of picrasma quassioides

By designing a sterilization device that includes a stirring component, and further designing a sterilization device that includes a mixing tank, a stirring component, a lifting component, a driving component, and a ejector component, the problems of uneven seed sterilization and low unloading efficiency in the prior art are solved, achieving efficient mixing and rapid unloading of seeds and powder.

CN223626342UActive Publication Date: 2025-12-05XIANGYANG FORESTRY RES INST
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520208552.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-11
Publication Date
2025-12-05
Estimated Expiration
2035-02-11

AI Technical Summary

Technical Problem

Existing methods for disinfecting quassula seeds are inefficient and result in uneven mixing, which affects the disinfection effect.

Method used

A sterilization device was designed, comprising a mixing tank, a stirring component, a lifting component, a driving component, and a ejector component. The stirring component mixes the seeds and powder, and after they are evenly mixed, the device rotates and tilts to discharge the material. The ejector component pushes the seeds out of the mixing tank, thereby improving the unloading efficiency.

Benefits of technology

It improves the uniformity of mixing seeds and powder and the disinfection effect, while speeding up the unloading process and improving the operating efficiency of the equipment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223626342U_ABST
    Figure CN223626342U_ABST
Patent Text Reader

Abstract

The utility model discloses a sterilizing device for picrasma quassioides root breeding seedling, which belongs to the technical field of picrasma quassioides root breeding and comprises a bottom frame, a mixing tank is arranged in the bottom frame, two symmetrically distributed supporting columns are fixedly mounted on the side wall of the mixing tank, and opposite ends of the two supporting columns rotationally penetrate through the bottom frame. A top plate is arranged above the bottom frame, two symmetrically-distributed lifting assemblies are arranged at the top end of the bottom frame, the top ends of the two lifting assemblies are fixedly connected with the bottom end of the top plate, and a first air cylinder is fixedly installed at the top end of the top plate. Through the arrangement of the stirring assembly, the effect of stirring and mixing seeds and medicine powder is achieved, through the cooperation of the multiple sets of first stirring plates and second stirring plates, the mixing uniformity of the seeds and the medicine powder is improved, and the disinfection effect of the equipment is kept.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of picrasma quassioides root cultivation, more specifically to a disinfection device for picrasma quassioides root seedling propagation. BACKGROUND

[0002] Picrasma quassioides root, a traditional Chinese medicine, is the root or root bark of picrasma quassioides distributed in the south of the Yellow River. It has the effects of clearing heat and resolving toxicity, drying dampness and killing insects. It is commonly used for cold and fever, acute gastroenteritis, dysentery, biliary tract infection, ascariasis, sores, scabies, eczema, scalding, snakebite, and the like. Picrasma quassioides seeds need to be disinfected before cultivation, which is beneficial to improve the germination rate of the seeds.

[0003] Some existing picrasma quassioides seed disinfection methods mix the seeds soaked in advance with disinfectant powder to achieve the disinfection effect. Some existing mixing methods use manual stirring, which is not only slow but also uneven in mixing the disinfectant powder with the seeds, thereby reducing the disinfection effect of the seeds. Therefore, to solve the above problems, the present application provides a disinfection device for picrasma quassioides root seedling propagation. UTILITY MODEL CONTENT

[0004] To solve the above problems, the utility model provides a disinfection device for picrasma quassioides root seedling propagation, which adopts the following technical scheme:

[0005] A disinfection device for picrasma quassioides root seedling propagation comprises

[0006] A bottom frame is provided with a mixing tank inside;

[0007] Two symmetrically distributed support columns are fixedly installed on the side wall of the mixing tank, a discharge plate is arranged on the upper side wall of the mixing tank, and an ejection assembly is arranged in the mixing tank;

[0008] The opposite ends of the two support columns are rotatably penetrated through the bottom frame, and the end of one of the support columns penetrated through the bottom frame is provided with a driving assembly;

[0009] A top plate is arranged above the bottom frame, two symmetrically distributed lifting assemblies are arranged at the top end of the bottom frame, the top ends of the two lifting assemblies are fixedly connected with the bottom end of the top plate, a first air cylinder is fixedly installed on the top end of the top plate, the piston shaft of the first air cylinder is slidably penetrated through the top plate and fixedly installed with a mounting frame, an installation disc is arranged at the bottom end of the mounting frame, and a stirring assembly is arranged at the bottom of the installation disc.

[0010] By adopting the technical scheme, when the device is used, the staff places the seeds soaked in advance in the mixing tank, then drives the stirring assembly to move to the inside of the mixing tank through the cooperation of the first cylinder and the lifting assembly, stirs the seeds through the stirring assembly, then pours the medicine powder into the mixing tank, stirs the seeds and the medicine powder through the stirring assembly, which is favorable for improving the efficiency and uniformity of the mixing of the seeds and the medicine powder, when the mixing of the seeds and the medicine powder is completed, drives the stirring assembly to ascend in the reverse direction through the first cylinder and the lifting assembly, so that the stirring assembly is separated from the mixing tank, then drives the mixing tank to rotate and tilt through the driving assembly, which is favorable for subsequent unloading, and the mixed seeds in the mixing tank can be pushed to the direction of the unloading plate through the ejection assembly, which plays an auxiliary unloading role, and is favorable for improving the unloading efficiency of the device.

[0011] Further, the driving assembly comprises a secondary gear fixedly sleeved on one of the support columns penetrating through the sidewall of one end of the bottom frame, and a first speed reducer motor is fixedly installed on one side of the bottom frame, a main gear is fixedly sleeved on the sidewall of the output shaft of the first speed reducer motor, and the main gear is engaged with the secondary gear.

[0012] By adopting the technical scheme, the main gear is driven to rotate through the first speed reducer motor, the secondary gear is driven to rotate through the main gear, and the same-side support column is driven to rotate through the secondary gear, so that the mixing tank is driven to rotate and tilt through the support column, which is favorable for subsequent unloading.

[0013] Further, the opposite end sidewalls of the two support columns are fixedly sleeved with baffle discs, the inner walls of the two sides of the bottom frame are provided with annular grooves, a plurality of stable blocks arranged in an annular array are slidingly installed in the two annular grooves, and the same-side stable blocks are fixedly connected to the opposite side of the same-side baffle disc close to the mixing tank.

[0014] By adopting the technical scheme, when the support column drives the mixing tank to rotate, the support column drives the same-side baffle disc to rotate, and the baffle disc carries the same-side stable blocks to slide in the same-side annular groove through the cooperation of the baffle disc and the stable block, which is favorable for maintaining the stability of the rotation of the mixing tank.

[0015] Further, the lifting assembly comprises two second supporting plates fixedly installed at the top end of the bottom frame, the top ends of the two second supporting plates are provided with movable grooves, the first supporting plates are slidingly installed in the two movable grooves, the inner walls of the bottom ends of the two movable grooves are provided with two third cylinders arranged in a symmetrical manner, the piston shaft ends of the two third cylinders on the same side are fixedly connected to the bottom end of the first supporting plate on the same side, and the top ends of the two first supporting plates are fixedly connected to the bottom end of the top plate.

[0016] By adopting the technical scheme, the first supporting plate on the same side is driven to slide in the movable groove on the same side through the third cylinder, and the top plate is driven to ascend and descend through the two first supporting plates, which plays an auxiliary role of adjusting the height of the mounting disc.

[0017] Further, the stirring assembly comprises a second rotating rod rotatably arranged at the bottom end of the mounting disc, four first rotating rods arranged in a ring array are rotatably arranged at the bottom end of the mounting disc, a plurality of groups of second stirring plates arranged in a straight line array are fixedly arranged on the side wall of the second rotating rod, the same group of second stirring plates is at least three and arranged in a ring array on the side wall of the second rotating rod, a plurality of groups of first stirring plates arranged in a straight line array are fixedly arranged on the side wall of the four first rotating rods, the same group of first stirring plates is three and arranged in a ring array on the side wall of the same side first rotating rod, the top ends of the first rotating rod and the second rotating rod are rotatably arranged through the mounting disc, a driven gear is fixedly arranged on the side wall of one end of the mounting disc through which the four first rotating rods pass, a driving gear is fixedly arranged on the side wall of one end of the mounting disc through which the second rotating rod passes, the four driven gears are in meshing connection with the driving gear, a second speed reducer motor is fixedly arranged on the inner wall of the top end of the mounting frame, and the output shaft end of the second speed reducer motor is fixedly connected with the top end of the second rotating rod.

[0018] By adopting the above technical scheme, the second rotating rod is driven to rotate by the second speed reducer motor, the second rotating rod drives the second stirring plate and the driving gear to synchronously rotate, the driving gear drives the driven gear to rotate, the driven gear drives the same side first rotating rod to rotate, the first rotating rod drives the same side first stirring plate to rotate, and the cooperation of the plurality of groups of first stirring plates and second stirring plates plays a role of stirring and mixing seeds and medicine powder, so that the mixing efficiency of the seeds and the medicine powder is improved.

[0019] Further, two symmetrical stable rods are fixedly arranged on the top end of the mounting frame, and the top ends of the two stable rods slide through the top plate.

[0020] By adopting the above technical scheme, when the mounting frame is lifted, the mounting frame is lifted synchronously with the stable rods, and the top ends of the stable rods slide through the top plate, so that the stability of the lifting of the mounting frame is maintained by the limitation of the stable rods and the top plate.

[0021] Further, the ejection assembly comprises an ejection plate slidably arranged in the mixing tank, a sealing ring is fixedly arranged on the side wall of the ejection plate, an installation plate is fixedly arranged at the bottom end of the mixing tank, the cross section of the installation plate is in a "U" shape, a second air cylinder is fixedly arranged on the inner wall of the bottom end of the installation plate, and the piston shaft of the second air cylinder slides through the mixing tank and is fixedly connected with the bottom end of the ejection plate.

[0022] By adopting the above technical scheme, when the seeds and the medicine powder are mixed, the ejection plate is driven to rise by the second air cylinder, so that the seeds in the mixing tank are ejected, the effect of auxiliary unloading is achieved, and the unloading effect of the equipment is improved.

[0023] In summary, the utility model has the following beneficial technical effects:

[0024] In the utility model, through the setting of the stirring assembly, the seed and the medicine powder are mixed, and through the cooperation of the multiple first stirring plates and the second stirring plates, the uniformity of the seed and the medicine powder is improved, and the disinfection effect of the equipment is kept.

[0025] In the utility model, when the seed and the medicine powder are mixed, the lifting assembly and the first cylinder are driven to drive the stirring assembly to ascend, the stirring assembly is separated from the mixing tank, then the driving assembly drives the mixing tank to rotate and tilt, the seed in the mixing tank is ejected through the ejection assembly, the seed slides through the discharge plate, the seed is taken out, and the discharging speed of the equipment is improved. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 It is a structure schematic view of the disinfection device for cultivating seedlings of picrasima root;

[0027] Figure 2 It is a structure schematic view of the disinfection device for cultivating seedlings of picrasima root; Figure 1 It is an enlarged view of A in the utility model;

[0028] Figure 3 It is a structure schematic view of the disinfection device for cultivating seedlings of picrasima root;

[0029] Figure 4 It is an enlarged view of B in the utility model; Figure 3

[0030] Figure 5 It is an exploded view of the stirring assembly in the utility model.

[0031] Mark explanation in the drawing:

[0032] 1, base frame; 2, mixing tank; 3, first rotating rod; 4, second rotating rod; 5, second stirring plate; 6, mounting disc; 7, mounting frame; 8, top plate; 9, first cylinder; 10, lifting assembly; 101, first branch plate; 102, second branch plate; 11, first stirring plate; 12, main gear; 13, support column; 14, auxiliary gear; 15, first speed reducer motor; 16, driving gear; 17, driven gear; 18, second speed reducer motor; 19, baffle disc; 20, ejection plate; 21, second cylinder; 22, mounting plate; 23, third cylinder; 24, movable groove; 25, annular groove; 26, stabilizing block. DETAILED DESCRIPTION

[0033] ​With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described; obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application, and all other embodiments obtained by those skilled in the art without creative efforts on the basis of the embodiments of the present application belong to the scope of protection of the present application.

[0034] In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom end" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0035] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "sleeved / connected", "connected" and the like should be broadly understood, for example, "connected" can be fixedly connected, can be detachably connected, or integrally connected; can be mechanically connected, can be electrically connected; can be directly connected, can be indirectly connected through an intermediate medium, and can be connected inside two elements. For those skilled in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances.

[0036] The following will be described in detail with reference to the drawings of the embodiments of the present application. Figures 1-5 The present application will be further described in detail.

[0037] Please refer to Figures 1-5 A disinfection device for cultivating seedlings of Picrasma quassioides, comprising a bottom frame 1, a mixing tank 2 is arranged in the bottom frame 1, two support columns 13 are symmetrically arranged on the side wall of the mixing tank 2, the opposite ends of the two support columns 13 are rotatably penetrated through the bottom frame 1, a top plate 8 is arranged above the bottom frame 1, and two lifting assemblies 10 are symmetrically arranged at the top end of the bottom frame 1.

[0038] The first cylinder 9 is fixedly installed at the top end of the top plate 8, the piston shaft of the first cylinder 9 slidably penetrates through the top plate 8, and the mounting frame 7 is fixedly installed. The mounting frame 7 is provided with a mounting disc 6 at the bottom end, and the mounting disc 6 is provided with a stirring assembly at the bottom. The stirring assembly comprises a second rotating rod 4 rotatably installed at the bottom end of the mounting disc 6, four first rotating rods 3 rotatably installed at the bottom end of the mounting disc 6 in a ring array, a plurality of second stirring plates 5 fixedly installed on the side wall of the second rotating rod 4 in a straight line array, the same group of second stirring plates 5 being at least three and arranged in a ring array on the side wall of the second rotating rod 4, a plurality of first stirring plates 11 fixedly installed on the side wall of the four first rotating rods 3 in a straight line array, the same group of first stirring plates 11 being three and arranged in a ring array on the side wall of the same side first rotating rod 3, the top end of the first rotating rod 3 and the second rotating rod 4 rotatably penetrating through the mounting disc 6, the side wall of one end of the four first rotating rods 3 penetrating through the mounting disc 6 being fixedly sleeved with a driven gear 17, the side wall of one end of the second rotating rod 4 penetrating through the mounting disc 6 being fixedly sleeved with a driving gear 16, the four driven gears 17 being engaged with the driving gear 16, and the second reduction motor 18 being fixedly installed on the top end inner wall of the mounting frame 7. The output shaft end of the second reduction motor 18 is fixedly connected with the top end of the second rotating rod 4.

[0039] When the device is in use, the staff places the seeds soaked in advance in the mixing tank 2, then drives the mounting frame 7, the mounting disc 6 and the bottom structure into the mixing tank 2 through the first cylinder 9, then pours the medicine powder into the mixing tank 2, drives the second rotating rod 4 to rotate through the second reduction motor 18, drives the second stirring plate 5 and the driving gear 16 to rotate synchronously through the second rotating rod 4, drives the driven gear 17 to rotate through the driving gear 16, drives the same side first rotating rod 3 to rotate through the driven gear 17, and drives the same side first stirring plate 11 to rotate through the first rotating rod 3. Through the cooperation of the multiple first stirring plates 11 and the second stirring plates 5, the seeds and the medicine powder are stirred and mixed, which is beneficial to improve the mixing efficiency of the seeds and the medicine powder.

[0040] The top end of the mounting frame 7 is fixedly installed with two symmetrical stable rods, the top end of the two stable rods slidably penetrates through the top plate 8, when the mounting frame 7 is lifted, the mounting frame 7 is lifted synchronously with the stable rods, and the top end of the stable rod slidably penetrates through the top plate 8. Through the limitation of the stable rod and the top plate 8, the stability of the lifting of the mounting frame 7 is maintained.

[0041] The top end of the two lifting assemblies 10 is fixedly connected with the bottom end of the top plate 8. The lifting assembly 10 comprises two second branch plates 102 fixedly installed at the top end of the bottom frame 1, the top end of the two second branch plates 102 is provided with a movable groove 24, the first branch plate 101 is slidably installed in the two movable grooves 24, the bottom end inner wall of the two movable grooves 24 is provided with two third cylinders 23 arranged in a symmetrical manner, the piston shaft end of the two third cylinders 23 arranged on the same side is fixedly connected with the bottom end of the first branch plate 101 arranged on the same side, and the top end of the two first branch plates 101 is fixedly connected with the bottom end of the top plate 8.

[0042] One of the support columns 13 through the bottom frame 1 one end of the side wall is provided with a drive assembly, the drive assembly includes a fixed set in one of the support column 13 through the bottom frame 1 one end of the side wall of the gear 12, the bottom frame 1 one side fixed installation has a first reduction motor 15, the first reduction motor 15 output shaft side wall fixed set in the main gear 14, the main gear 14 and the gear 12 meshing.

[0043] When the seed and the powder mixed, through the first cylinder 9 drive installation frame 7, installation disc 6 and the bottom structure rises, make the first stirring plate 11 and the second stirring plate 5 separate from the mixing tank 2, and can be through the third cylinder 23 drive the same side first support plate 101 in the same side of the activity groove 24 sliding, through two first support plate 101 push the top plate 8 lifting, can play the role of auxiliary adjustment installation disc 6 height, facilitate the first stirring plate 11, the second stirring plate 5 and other structure separate from the mixing tank 2, then, through the first reduction motor 15 drive the main gear 14 rotation, the main gear 14 drive gear 12 rotation, gear 12 drive the same side support column 13 rotation, through the support column 13 drive mixing tank 2 rotation tilt, facilitate subsequent discharge.

[0044] Two support columns 13 opposite one end of the side wall is fixed set in the baffle 19, the bottom frame 1 both sides of the inner wall is provided with an annular groove 25, two annular groove 25 in the sliding installation has a plurality of annular array distribution of stable block 26, the same side of the stable block 26 close to the mixing tank 2 one side is fixedly connected with the same side of the baffle 19 opposite side, when the support column 13 drive mixing tank 2 rotation, support column 13 drive the same side of the baffle 19 rotation, baffle 19 with the same side of the stable block 26 in the same side of the annular groove 25 sliding, through the cooperation of baffle 19 and stable block 26, is conducive to keeping the stability of mixing tank 2 rotation.

[0045] The upper side wall of the mixing tank 2 is provided with a discharge plate, and the mixing tank 2 is provided with an ejection assembly. The ejection assembly comprises an ejection plate 20 slidingly arranged in the mixing tank 2. The ejection plate 20 is provided with a sealing ring on the side wall. The bottom end of the mixing tank 2 is fixedly installed with a mounting plate 22. The cross section of the mounting plate 22 is in the shape of "U". The bottom end of the mounting plate 22 is fixedly installed with a second cylinder 21. The piston shaft of the second cylinder 21 slidingly penetrates the mixing tank 2 and is fixedly connected with the bottom end of the ejection plate 20. When the mixing tank 2 is tilted, the ejection plate 20 is driven to rise by the second cylinder 21, so as to eject the seeds in the mixing tank 2, thereby achieving the effect of auxiliary discharge and improving the discharge effect of the equipment.

[0046] The embodiment of the utility model discloses the implementation principle is: the equipment uses, the staff places the seed that soaks beforehand to complete in mixing jar 2, then through the cooperation drive stirring assembly of first cylinder 9 and lifting assembly 10 moves to mixing jar 2 inside, through stirring assembly stirs seed, then pours into medicine powder to mixing jar 2, through stirring assembly stirs seed and medicine powder, is favorable to improve seed and medicine powder mixing's efficiency and uniformity, when seed and medicine powder mixing are completed, through first cylinder 9 and lifting assembly 10 reverse drive stirring assembly rises, make stirring assembly separate mixing jar 2, then through drive assembly drive mixing jar 2 rotation inclination, facilitate subsequent unloading, and can through ejector assembly the seed mixed in mixing jar 2 inside to the unloading plate direction push, play the role of auxiliary unloading, is favorable to improve the unloading efficiency of equipment.

[0047] The above are preferred embodiments of the utility model, and do not limit the protection scope of the utility model, so: equivalent changes made according to the structure, shape and principle of the utility model should be covered within the protection scope of the utility model.

Claims

1. A disinfection device for propagating seedlings from the roots of *Palatinate*, characterized in that: The utility model provides a kind of mixing device, including bottom frame, which is equipped with mixing tank inside;Two support columns are symmetrically arranged on the side wall of the mixing tank;The upper side wall of the mixing tank is equipped with a discharge plate;The mixing tank is equipped with an ejection assembly;The opposite end of the two support columns is rotatably connected to the bottom frame;The end of one support column is equipped with a drive assembly;The top of the bottom frame is equipped with a top plate;The top end of the bottom frame is equipped with two lifting assemblies;The top end of the two lifting assemblies is fixedly connected to the bottom end of the top plate;The top end of the top plate is fixedly installed with a first air cylinder;The piston shaft of the first air cylinder is slidably connected to the top plate and fixedly installed with a mounting frame;The bottom end of the mounting frame is equipped with a mounting disc;The bottom of the mounting disc is equipped with a stirring assembly. The drive assembly includes a pinion gear fixedly installed on the end of one support column;The side of the bottom frame is fixedly installed with a first speed reducer;The output shaft of the first speed reducer is fixedly installed with a main gear;The main gear is engaged with the pinion gear. The opposite end of the two support columns is fixedly installed with a baffle disc;The inner wall of the two sides of the bottom frame is equipped with an annular groove;The annular groove is slidably installed with a plurality of stable blocks arranged in a ring array;The side of the stable block close to the mixing tank is fixedly connected to the opposite side of the baffle disc. The lifting assembly includes two second supporting plates fixedly installed on the top end of the bottom frame;The top end of the second supporting plate is equipped with a movable slot;The movable slot is slidably installed with a first supporting plate;The inner wall of the bottom end of the movable slot is equipped with two third air cylinders arranged in a symmetrical manner;The end of the piston shaft of the third air cylinder is fixedly connected to the bottom end of the first supporting plate;The top end of the first supporting plate is fixedly connected to the bottom end of the top plate. The stirring assembly includes a second rotating rod rotatably installed on the bottom end of the mounting disc;The bottom end of the mounting disc is rotatably installed with four first rotating rods arranged in a ring array;The side wall of the second rotating rod is fixedly installed with a plurality of second stirring plates arranged in a straight line array;The second stirring plate is arranged in a ring array on the side wall of the second rotating rod;The side wall of the first rotating rod is fixedly installed with a plurality of first stirring plates arranged in a straight line array;The first stirring plate is arranged in a ring array on the side wall of the first rotating rod;The top end of the first rotating rod and the second rotating rod is rotatably connected to the mounting disc;The end of the first rotating rod is fixedly installed with a driven gear;The end of the second rotating rod is fixedly installed with a driving gear;The driven gear is engaged with the driving gear;The top end of the mounting frame is fixedly installed with a second speed reducer;The output shaft of the second speed reducer is fixedly connected to the top end of the second rotating rod.

2. The device for disinfecting the seedling of Picrasma quassioides according to claim 1, characterized in that: The top end of the mounting frame is fixedly installed with two stable rods arranged in a symmetrical manner;The top end of the stable rod is slidably connected to the top plate.

3. The device for disinfecting the seedling of the root of Picrasma quassioides according to claim 1, wherein: ​ 4. The device for disinfecting the seedling of Picrasma quassioides according to claim 1, wherein: ​ 5. The device for disinfecting the seedling of the root of Picrasma quassioides according to claim 1, wherein: ​ 6. The device for disinfecting the seedling of the root of Picrasma quassioides according to claim 1, wherein: ​ 7. The device for disinfecting the seedling of Picrasma quassioides according to claim 1, characterized in that: The ejection assembly comprises an ejection plate slidingly arranged in a mixing tank, a sealing ring is fixedly sleeved on the side wall of the ejection plate, a mounting plate is fixedly installed at the bottom end of the mixing tank, the cross section of the mounting plate is in a "U" shape, a second air cylinder is fixedly installed on the inner wall of the bottom end of the mounting plate, and the piston shaft of the second air cylinder slidingly penetrates the mixing tank and is fixedly connected with the bottom end of the ejection plate.