Seed kernel discharging mechanism, crushing mechanism and full-automatic metering fruit pulp production equipment

Abstract

The utility model belongs to the technical field of fruit pulp production, and relates to a seed discharging mechanism, a crushing mechanism and full-automatic metering fruit pulp production equipment, the seed discharging mechanism comprises a seed discharging pipe, the lower part of the seed discharging pipe is provided with a seed discharging branch pipe, a piston is arranged in the seed discharging pipe in a sliding manner, one end of the piston is connected with a rack, the lower part of the rack is arranged on a sliding rail in a sliding manner, and the lower part of the rack is connected with a crushing mechanism; the rack is meshed with a gear which is connected with a first gear motor. The full-automatic metering fruit pulp production equipment comprises a PLC (Programmable Logic Controller) control cabinet, a material mixing mechanism, a conveying mechanism, a crushing mechanism, a fruit pulp mixing mechanism and an auxiliary material adding mechanism. According to the seed discharging mechanism provided by the utility model, the discharging of seeds can be accurately controlled through the matching of the first speed reducing motor, the gear and the rack, and the phenomenon of blockage is avoided; the full-automatic metering fruit pulp production equipment can realize the whole process of automatically and continuously mixing, conveying, crushing, discharging seed kernels, adding auxiliary materials, mixing pulp with the auxiliary materials and the like, so that time and labor are saved, and the production efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of fruit pulp production, and specifically relates to a seed core discharging mechanism, a crushing mechanism and full-automatic metering fruit pulp production equipment. Background Art

[0002] Many fruits have seeds, such as hawthorn and grapes. During the fruit pulp production process, after the pulp and seeds are separated, the seeds often need to be discharged manually through a controlled valve. Valve control is prone to valve blockage, and the process of manually controlling the valve has low accuracy and slow efficiency, and there is a situation where the seeds cannot be completely discharged.

[0003] The fruit pulp production process usually includes mixing, pulping and mixing processes. The existing fruit pulp production process is mostly carried out by manual metering and then mixing. After mixing, the material is poured into the pulping equipment manually. After pulping, the fruit pulp and seed core are discharged manually. The fruit pulp is used to mix with auxiliary materials such as sugar for the next step. The whole fruit pulp production process is inefficient and labor-intensive. Utility Model Content

[0004] One of the purposes of the utility model is to provide a seed core discharging mechanism which is not easy to be blocked and has high discharging efficiency and high precision, so as to solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above technical purpose, the technical solution of the utility model is:

[0006] The seed core discharging mechanism comprises a first support frame and a seed outlet tube, one end of the seed outlet tube is a seed inlet, a seed outlet branch tube is arranged at the lower part of the seed outlet tube, a piston is slidably arranged in the seed outlet tube, one end of the piston is connected to a rack, the rack extends out of the other end of the seed outlet tube away from the end of the piston, a slide rail and a first reduction motor are arranged on the first support frame, the lower part of the rack is slidably arranged on the slide rail, the top of the rack is meshed with a gear, and the gear is connected to the output end of the first reduction motor.

[0007] As an improvement, a first positioning column and a second positioning column are provided on the side wall of the rack, a sensor bracket is provided on the first support frame, and a first position sensor and a second position sensor are provided on the sensor bracket.

[0008] As an improvement, the end face of the seed outlet branch pipe close to the seed inlet is an arc-shaped surface, the outer wall of the piston is provided with a groove, and a sealing ring is provided in the groove.

[0009] Another object of the utility model is to provide a crushing mechanism, including a crushing tank and a second support frame, the crushing tank is fixed on the second support frame, a crushing shaft is rotatably provided in the crushing tank, the top end of the crushing shaft extends out of the crushing tank, the top end of the crushing shaft is connected to a driving mechanism, a feed inlet and a water inlet are provided on the top of the crushing tank, a seed core discharge mechanism is provided on one side of the lower part of the crushing tank, at least one group of crushing mechanisms is provided on the crushing shaft, a plurality of through holes are provided on the side wall of the crushing tank, a filter screen is provided on the outer jacket of the crushing tank, and a pulp discharge plate is inclinedly provided at the bottom of the crushing tank.

[0010] As an improvement, the crushing mechanism includes multiple crushing plates, which are arranged obliquely along the circumference of the crushing shaft, the end of the crushing plate connected to the crushing shaft is the low end, the end of the crushing plate away from the crushing shaft is the high end, and a scraper is provided at the high end of the crushing plate.

[0011] As an improvement, the filter screen includes a fine filter screen and a coarse filter screen, the fine filter screen is sleeved on the outside of the crushing tank, and the coarse filter screen is sleeved on the outside of the fine filter screen.

[0012] As an improvement, a fixing column is provided on the second support frame, and two openable and closable protective covers are hingedly connected to the bottom surface of the top end of the crushing tank. The protective covers are located on the outside of the filter screen, and fixing parts fixed to the fixing column are provided on the outer side wall of the protective cover.

[0013] As an improvement, the driving mechanism includes a driving motor fixed on the second support frame, the output end of the driving motor is connected to a driving sprocket, the top end of the crushing shaft is connected to a driven sprocket, and the driving sprocket and the driven sprocket are connected by a chain.

[0014] Another object of the utility model is to provide a fully automatic metering pulp production device, including a PLC control cabinet, a mixing mechanism, a conveying mechanism, the crushing mechanism, a pulp mixing mechanism and an auxiliary material adding mechanism;

[0015] The mixing mechanism comprises a mixing trough, a mixing shaft is arranged in the mixing trough, a heating mechanism is arranged at the bottom of the mixing trough, a second reduction motor is arranged on the outer wall of one end of the mixing trough, the output end of the second reduction motor is connected to the mixing shaft, two staggered spiral blades are arranged on the mixing shaft, and a discharge port is arranged at one end of the mixing trough away from the second reduction motor;

[0016] The conveying mechanism comprises an inclined conveying box, the lower end of which is connected to the discharge port, a third reduction motor is provided on one outer wall of the conveying box, the output end of the third reduction motor is connected to a plurality of hoppers through a sprocket chain, a lower bin is provided on one side of the top of the conveying box, and the lower bin is located above the feed port of the crushing mechanism;

[0017] The pulp mixing mechanism comprises a mixing tank, the top of which is provided with a pulp inlet and a mixing motor, the output end of the mixing motor is connected with a stirring shaft, the stirring shaft extends into the mixing tank, and a pulp outlet that can be opened and closed is provided on one side of the lower part of the mixing tank;

[0018] The auxiliary material adding mechanism comprises a storage hopper, the bottom of the storage hopper is connected to an auxiliary material pipe with one end closed, the auxiliary material pipe is provided with an auxiliary material outlet near the closed end, the auxiliary material outlet is located above the slurry inlet, a conveying auger is rotatably provided in the auxiliary material pipe, and the end of the conveying auger close to the storage hopper is connected to a fourth reduction motor;

[0019] The bottom of the mixing trough and the bottom of the mixing tank are both provided with weight sensors, and the PLC control cabinet is respectively connected to the first reduction motor, the second reduction motor, the third reduction motor, the mixing motor, the fourth reduction motor and the weight sensors.

[0020] As an improvement, the storage hopper is arranged on a third support frame, a shock absorber is provided on the lower outer wall of the storage hopper, a plurality of semicircular support plates are provided on the upper outer wall of the storage hopper, and a spring is provided between the plurality of semicircular support plates and the third support frame.

[0021] Due to the adoption of the above technical solution, the beneficial effects of the utility model are:

[0022] The seed core discharging mechanism provided by the utility model drives the gear to rotate through the first reduction motor, the gear drives the rack to move, and the rack drives the piston to reciprocate in the seed discharge pipe. Since the diameter of the piston is slightly smaller than the diameter of the seed discharge pipe, the seed core can be smoothly discharged through the seed discharge pipe and the seed discharge branch pipe during the seed core discharge process without causing blockage. The discharge of the seed core can be controlled by the cooperation of the first reduction motor, the gear, the rack and the piston, which saves time and effort and has high discharge efficiency. The rack drives the piston to move inward to the junction of the seed discharge pipe and the crushing tank to avoid the situation in which part of the slurry enters the seed discharge pipe and cannot be crushed during the pulping process and causes waste. The rack drives the piston to move outward to make the top of the seed discharge branch pipe completely connected with the seed discharge pipe, thereby realizing the discharge of the seed core; the first position sensor, the second position sensor, the first positioning column and the second positioning column can realize the precise movement of the piston, thereby accurately controlling the discharge of the seed core; the sealing ring provided on the outside of the piston can play a good sealing role to avoid the slurry from leaking from the seed discharge pipe during the pulping process.

[0023] The crushing mechanism provided by the utility model can drive the crushing mechanism to rotate through the driving mechanism, so as to separate the fruit into pulp and seed cores. The pulp falls into the pulp discharging plate through the filter screen, and the seed cores are discharged through the seed core discharging mechanism. The separation of pulp and seed cores can be completed at one time through the crushing mechanism, and the separation is complete. The pulp will not be mixed with seed cores. The crushing and separation are integrated, and there is no need to manually pour the pulp into the next process, which saves time and labor and has high crushing efficiency.

[0024] The fully automatic metering fruit pulp production equipment provided by the utility model pre-mixes the fruit with water, boils and pre-crushes the fruit through a mixing mechanism, and then lifts it to a crushing mechanism through a conveying mechanism; the fruit pulp and the seed core are separated by the crushing mechanism to be made into fruit pulp; the fruit pulp enters the fruit pulp mixing mechanism through the fruit pulp discharging plate of the crushing mechanism; auxiliary materials such as sugar are added to the fruit pulp mixing mechanism through the auxiliary material adding mechanism to be evenly mixed with the fruit pulp; the entire production process can be fully automated and continuously carried out through a PLC control cabinet; weight sensors are provided at the bottoms of the mixing mechanism and the fruit pulp mixing mechanism, which can realize the automation of feeding, reduce the labor intensity of manual labor, and provide feeding accuracy and efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a structural schematic diagram of the fully automatic metering pulp production equipment provided by the utility model;

[0026] Figure 2 It is a top view of the mixing mechanism and the conveying mechanism provided by the utility model;

[0027] Figure 3 yes Figure 2 Enlarged view of part A in the middle;

[0028] Figure 4 It is a structural schematic diagram of the crushing mechanism provided by the utility model;

[0029] Figure 5 It is a partial structural sectional view of the crushing mechanism provided by the utility model;

[0030] Figure 6 It is a structural schematic diagram of the fruit pulp mixing mechanism provided by the utility model;

[0031] Figure 7 It is a structural schematic diagram of the auxiliary material adding mechanism provided by the utility model;

[0032] Figure 8 yes Figure 1 Enlarged view of middle part B;

[0033] Fig. 9 It is a structural schematic diagram of the seed core discharging mechanism provided by the utility model;

[0034] Fig.10 It is a top view of the seed core discharging mechanism provided by the utility model;

[0035] Among them: 1-mixing mechanism, 2-conveying mechanism, 3-crushing mechanism, 4-fruit pulp mixing mechanism, 5-auxiliary material adding mechanism, 6-seed core discharging mechanism, 7-buckle, 8-fixed column, 9-weighing sensor, 11-mixing trough, 12-mixing shaft, 13-second reduction motor, 14-spiral blade, 15-reinforcement beam, 16-through hole, 17-reinforcement rod, 18-discharging port, 21-conveying box, 22-third reduction motor, 23-first chain, 24-second chain, 25-hopper, 26-lower bin, 31-crushing tank, 32-crushing shaft, 33-crushing plate, 34-scraper, 35-fine filter, 36-coarse filter, 3 7-protective cover, 38-through hole, 39-pulp discharge plate, 41-mixing tank, 42-pulp inlet, 43-mixing motor, 44-stirring shaft, 51-storage hopper, 52-auxiliary material pipe, 53-auxiliary material outlet, 54-fourth reduction motor, 55-semicircular support sheet, 56-spring, 61-seed outlet pipe, 62-seed outlet branch pipe, 63-piston, 64-rack, 65-gear, 66-first reduction motor, 67-first positioning column, 68-second positioning column, 69-first position sensor, 70-second position sensor, 301-drive motor, 302-drive sprocket, 303-third driven sprocket, 304-third chain. DETAILED DESCRIPTION

[0036] The utility model is further described below in conjunction with the specific implementation methods and the accompanying drawings. The accompanying drawings are only used for exemplary descriptions, and are only schematic diagrams, not actual drawings, and cannot be understood as limitations on this patent; in order to better illustrate the embodiments of the utility model, some parts of the accompanying drawings may be omitted, enlarged or reduced, and do not represent the size of the actual product; for those skilled in the art, it is understandable that some well-known structures and their descriptions in the accompanying drawings may be omitted.

[0037] The same or similar numbers in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right" and the like indicate directions or positional relationships based on the directions or positional relationships shown in the drawings, it is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and cannot be understood as limitations on this patent. For ordinary technicians in this field, the specific meanings of the above terms can be understood according to specific circumstances.

[0038] like Figure 1-Figure 10As shown, a fully automatic metering fruit pulp production equipment includes a PLC control cabinet, a mixing mechanism 1, a conveying mechanism 2, a crushing mechanism 3, a fruit pulp mixing mechanism 4 and an auxiliary material adding mechanism 5.

[0039] The mixing mechanism 1 includes an open mixing tank 11, a mixing shaft 12 is rotatably arranged in the mixing tank 11, a heating mechanism is arranged at the bottom of the mixing tank 11, and the heating mechanism includes a heating pipe, and steam, heat transfer oil and other media can be introduced into the heating pipe to heat and boil the materials in the mixing tank 11. A second reduction motor 13 is arranged on the outer wall of one end of the mixing tank 11, and the output end of the second reduction motor 13 is connected to one end of the mixing shaft 12. Two spiral blades 14 are arranged on the mixing shaft 12, and the two spiral blades 14 are staggered. The two spiral blades 14 can stir and crush the fruit to a certain extent, and reinforcement beams are arranged on both sides of the two spiral blades 14. 15, a plurality of material penetration holes 16 are provided on the reinforcing beam 15, a plurality of reinforcing rods 17 are axially provided on the mixing shaft 12, one end of the plurality of reinforcing rods 17 away from the mixing shaft 12 is fixedly connected to one of the spiral blades 14, and the two ends of the reinforcing rod 17 in the middle are respectively fixedly connected to the two spiral blades 14, the reinforcing rod 17 can not only play a certain supporting role on the spiral blades 14, but also play a certain striking role on the fruits, the reinforcing beam 15 can not only play a certain supporting and stabilizing role on the spiral blades 14, but also play a certain crushing role on the fruits, and a discharging port 18 is provided at one end of the mixing trough 11 away from the second reduction motor 13.

[0040] The conveying mechanism 2 includes an inclined conveying box 21, the lower end of which is connected to the discharge port 18 of the mixing tank 11, and a third reduction motor 22 is provided on the outer wall of one side of the conveying box 21. The output end of the third reduction motor 22 extends into the conveying box 21 and is rotatably connected to the inner wall of the conveying box 21. The output end of the third reduction motor 22 is connected to a first driving sprocket and a second driving sprocket. The inner wall of the conveying box 21 is also rotatably provided with a first driven sprocket and a second driven sprocket. The first driving sprocket and the second driving sprocket are arranged opposite to each other and are connected through a first rotating shaft. The first driven sprocket and the second driven sprocket are arranged opposite to each other and are connected by a second rotating shaft. A first chain 23 is provided between the first driving sprocket and the first driven sprocket, a second chain 24 is provided between the second driving sprocket and the second driven sprocket, and a plurality of hoppers 25 are provided between the first chain 23 and the second chain 24. The hoppers 25 are used to hold the mixed materials in the mixing tank 11. A lower bin 26 is provided on one side of the top end of the conveying box 21. Through the cooperation of the third reduction motor 22 and the sprocket chain, the materials in the hopper 25 can be conveyed to the crushing tank 31 through the lower bin 26.

[0041] The crushing mechanism 32 includes a crushing tank 31 and a second support frame. The crushing tank 31 is fixed on the second support frame. A crushing shaft 32 is rotatably arranged in the crushing tank 31. The top end of the crushing shaft 32 extends upward out of the crushing tank 31. The top end of the crushing shaft 32 is connected to a driving mechanism. The driving mechanism includes a driving motor 301. The output end of the driving motor 301 is connected to a driving sprocket 302. The top end of the crushing shaft 32 is connected to a third driven sprocket 303. The driving sprocket 302 and the third driven sprocket 303 are connected by a third chain 304. A feed inlet and a water inlet are arranged on the top of the crushing tank 31. The lower bin 26 is located above the feed inlet of the crushing mechanism 32. A seed core discharging mechanism 6 is arranged on one side of the lower part of the crushing tank 31.

[0042] The seed core discharging mechanism 6 includes a seed core discharging tube 61 and a first support frame, on which a first reduction motor 66, a slide rail and a sensor bracket are fixed, one end of the seed core discharging tube 61 is a seed inlet, and a seed core discharging branch pipe 62 is provided at the lower part of the seed core discharging tube 61. The connecting surface between the seed core discharging tube 61 and the seed core discharging branch pipe 62 near the seed inlet is preferably an arc surface. During the seed core discharging process, the arc surface is more conducive to the seed core entering the seed core discharging branch pipe 62. A piston 63 is slidably provided in the seed core discharging tube 61, and the diameter of the piston 63 is slightly smaller than that of the seed core discharging tube. 61, a groove is provided on the outer wall of the piston 63, a sealing ring is provided in the groove, the sealing ring can prevent the pulp in the crushing tank 31 from leaking through the gap between the piston 63 and the seed outlet tube 61, a rack 64 is provided at the end of the piston 63 away from the crushing tank 31, the end of the rack 64 away from the seed inlet extends out of the other end of the seed outlet tube 61, the lower part of the rack 64 is slidably arranged on the slide rail, the top of the rack 64 is meshed with the gear 65, and the center of the gear 65 is connected to the output end of the first reduction motor 66.

[0043] A first positioning column 67 and a second positioning column 68 are provided on the side wall of the rack 64, and a first position sensor 69 and a second position sensor 70 are provided on the sensor bracket. When the rack 64 moves inward (toward the crushing tank 31), when the first positioning column 67 moves to a position opposite to the second position sensor 70, the rack 64 stops moving, and at this time, the end of the piston 63 is at the connection between the seed outlet pipe 61 and the crushing tank 31. When the rack 64 moves outward (away from the crushing tank 31), when the second positioning column 68 moves to a position opposite to the first position sensor 69, the rack 64 stops moving, and at this time, the top of the seed outlet branch pipe 62 is completely connected with the seed outlet pipe 61, and the seed core is discharged out of the crushing tank through the seed outlet branch pipe 62. The cooperation of the first position sensor 69, the second position sensor 70, the first positioning column 67 and the second positioning column 68 can realize the precise movement of the piston 63, thereby accurately controlling the discharge of the seed core.

[0044] Two groups of crushing mechanisms are provided on the crushing shaft 32 in the crushing tank 31. The two groups of crushing mechanisms are arranged up and down. Each group of crushing mechanisms includes a plurality of crushing plates 33. The plurality of crushing plates 33 are arranged obliquely along the circumference of the crushing shaft 32, that is, a certain angle is formed between the top surface of the crushing plate 33 and the central axis of the crushing shaft 32. The end of the crushing plate 33 connected to the crushing shaft 32 is the inclined low end, and the end of the crushing plate 33 away from the crushing shaft 32 is the inclined high end. A scraper 34 is provided at the inclined high end of the crushing plate 33. The scraper 34 can connect the upper and lower groups of corresponding crushing plates 33 to further improve the stability of the crushing mechanism. The scraper 34 can assist the crushing plate 33 to further crush and separate the materials in the crushing tank 31.

[0045] The side wall of the crushing tank 31 is provided with a plurality of through holes 38, and the through holes 38 are preferably strip-shaped through holes. The plurality of through holes 38 are arranged along the circumference of the crushing tank 31, and the upper and lower adjacent through holes 38 are arranged alternately. The outer cover of the crushing tank 31 is provided with a filter screen, and the filter screen includes a fine filter screen 35 and a coarse filter screen 36. The coarse filter screen 36 is sleeved on the outer side of the fine filter screen 35. The coarse filter screen 36 can play a certain supporting and protective role for the fine filter screen 35 to prevent the fine filter screen 35 from being deformed or ruptured by pressure. The bottom surface of the top of the crushing tank 31 is hinged with two openable and closable protective covers 37, and the two protective covers 37 form a cylindrical sleeve. On the outside of the coarse filter 36, a fixing column 8 is provided on the second support frame, and buckles 7 are respectively provided on the outer walls of the two protective covers 37. Hooks compatible with the buckles 7 are respectively provided on both sides of the fixing column 8. The protective cover 37 can be fixed to the fixing column 8 by clamping the buckles 7 with the hooks. A pulp discharge plate 39 is inclined at the bottom of the crushing tank 31. The crushed pulp is thrown out of the filter screen under the action of centrifugal force as the crushing shaft 32, the crushing plate 33 and the scraper 34 rotate at high speed, and falls onto the pulp discharge plate 39, and then slides into the pulp mixing mechanism 4 through the pulp discharge plate 39.

[0046] The pulp mixing mechanism 4 includes a mixing tank 41. A pulp inlet 42 and a mixing motor 43 are provided on the top of the mixing tank 41. The pulp inlet 42 is located below the pulp discharge plate 39. The output end of the mixing motor 43 is connected to a stirring shaft 44. The stirring shaft 44 extends into the mixing tank 41. The portion of the stirring shaft 44 located in the mixing tank 41 is symmetrically provided with a trapezoidal stirring frame. A stirring rod may also be provided in the trapezoidal stirring frame. An openable and closable pulp outlet is provided on one side of the lower portion of the mixing tank 41, through which the prepared pulp can be discharged.

[0047] The auxiliary material adding mechanism 5 includes a storage hopper 51, which is arranged on a third support frame, and the third support frame is located on one side of the mixing tank 41. The bottom of the storage hopper 51 is connected to an auxiliary material pipe 52 with one end closed. The auxiliary material pipe 52 is provided with an auxiliary material outlet 53 near the closed end, and the auxiliary material outlet 53 is located above the slurry inlet 42. A conveying auger is rotatably arranged in the auxiliary material pipe 52, and the end of the conveying auger near the storage hopper 51 is connected to a fourth reduction motor 54, and the fourth reduction motor 54 is fixed to the bottom outer wall of the storage hopper 51. A shock absorber is arranged on the lower outer wall of the storage hopper 51, and a plurality of semicircular support sheets 55 are arranged on the upper outer wall of the storage hopper 51. A spring 56 is arranged between the plurality of semicircular support sheets 55 and the first support frame of the storage hopper 51.

[0048] The PLC control cabinet is respectively connected to the first reduction motor 66, the second reduction motor 13, the third reduction motor 22, the mixing motor 43, the fourth reduction motor 54, the first position sensor 69, the second position sensor 70 and the weight sensor. According to the pre-setting, the first reduction motor 66, the second reduction motor 13, the third reduction motor 22, the mixing motor 43 and the fourth reduction motor 54 can be controlled by the PLC control cabinet, so as to realize the entire production of automatic and continuous mixing, conveying, crushing, seed core discharge, auxiliary material addition, slurry and auxiliary material mixing.

[0049] The bottom of the mixing tank 11 and the bottom of the mixing tank 41 are both provided with weight sensors 9, which are used to measure the weight of the material to be added and then transmit the signal to the PLC control cabinet, so as to automatically control the feeding.

[0050] The specific implementation methods of the utility model described above do not constitute a limitation on the protection scope of the utility model. Any other corresponding changes and modifications made according to the technical concept of the utility model should be included in the protection scope of the claims of the utility model.

Claims

1. A seed core discharging mechanism, comprising a first support frame and a seed discharging pipe, characterized in that: One end of the seed outlet pipe is a seed inlet, a seed outlet branch pipe is provided at the lower part of the seed outlet pipe, a piston is slidably provided in the seed outlet pipe, one end of the piston is connected to a rack, the rack extends out of the other end of the seed outlet pipe away from the end of the piston, a slide rail and a first reduction motor are provided on the first support frame, the lower part of the rack is slidably provided on the slide rail, the top of the rack is meshed with a gear, and the gear is connected to the output end of the first reduction motor.

2. The seed core discharging mechanism according to claim 1, characterized in that: A first positioning column and a second positioning column are disposed on the side wall of the rack, a sensor bracket is disposed on the first support frame, and a first position sensor and a second position sensor are disposed on the sensor bracket.

3. The seed core discharging mechanism according to claim 1, characterized in that: The seed outlet branch pipe has an end surface close to the seed inlet which is an arc-shaped surface. The outer wall of the piston is provided with a groove, and a sealing ring is provided in the groove.

4. A crushing mechanism, comprising a crushing tank and a second support frame, wherein the crushing tank is fixed on the second support frame, a crushing shaft is rotatably arranged in the crushing tank, the top end of the crushing shaft extends out of the crushing tank, the top end of the crushing shaft is connected to a driving mechanism, and a feed inlet and a water inlet are arranged on the top of the crushing tank, characterized in that: A seed core discharge mechanism according to any one of claims 1 to 3 is provided on one side of the lower part of the crushing tank, at least one group of crushing mechanisms is provided on the crushing shaft, a plurality of through holes are provided on the side wall of the crushing tank, a filter screen is provided on the outer jacket of the crushing tank, and a pulp discharge plate is provided obliquely at the bottom of the crushing tank.

5. The crushing mechanism according to claim 4, characterized in that: The crushing mechanism includes a plurality of crushing plates, which are arranged obliquely along the circumference of the crushing shaft. The end of the crushing plate connected to the crushing shaft is the low end, the end of the crushing plate away from the crushing shaft is the high end, and a scraper is provided at the high end of the crushing plate.

6. The crushing mechanism according to claim 4, characterized in that: The filter screen comprises a fine filter screen and a coarse filter screen, wherein the fine filter screen is sleeved on the outer side of the crushing tank, and the coarse filter screen is sleeved on the outer side of the fine filter screen.

7. The crushing mechanism according to claim 4, characterized in that: The second support frame is provided with a fixing column, and the top bottom surface of the crushing tank is hinged with two openable and closable protective covers, the protective covers are located on the outside of the filter screen, and the outer side wall of the protective cover is provided with a fixing piece fixed to the fixing column.

8. The crushing mechanism according to claim 4, characterized in that: The driving mechanism comprises a driving motor, which is fixed on the second supporting frame. The output end of the driving motor is connected to a driving sprocket, the top end of the crushing shaft is connected to a driven sprocket, and the driving sprocket and the driven sprocket are connected by a chain.

9. Fully automatic metering pulp production equipment, characterized in that: It comprises a PLC control cabinet, a mixing mechanism, a conveying mechanism, a crushing mechanism as claimed in any one of claims 4 to 8, a pulp mixing mechanism and an auxiliary material adding mechanism; The mixing mechanism comprises a mixing trough, a mixing shaft is arranged in the mixing trough, a heating mechanism is arranged at the bottom of the mixing trough, a second reduction motor is arranged on the outer wall of one end of the mixing trough, the output end of the second reduction motor is connected to the mixing shaft, two staggered spiral blades are arranged on the mixing shaft, and a discharge port is arranged at one end of the mixing trough away from the second reduction motor; The conveying mechanism comprises an inclined conveying box, the lower end of which is connected to the discharge port, a third reduction motor is provided on one outer wall of the conveying box, the output end of the third reduction motor is connected to a plurality of hoppers through a sprocket chain, a lower bin is provided on one side of the top of the conveying box, and the lower bin is located above the feed port of the crushing mechanism; The pulp mixing mechanism comprises a mixing tank, the top of which is provided with a pulp inlet and a mixing motor, the output end of the mixing motor is connected with a stirring shaft, the stirring shaft extends into the mixing tank, and a pulp outlet that can be opened and closed is provided on one side of the lower part of the mixing tank; The auxiliary material adding mechanism comprises a storage hopper, the bottom of the storage hopper is connected to an auxiliary material pipe with one end closed, the auxiliary material pipe is provided with an auxiliary material outlet near the closed end, the auxiliary material outlet is located above the slurry inlet, a conveying auger is rotatably provided in the auxiliary material pipe, and the end of the conveying auger close to the storage hopper is connected to a fourth reduction motor; The bottom of the mixing trough and the bottom of the mixing tank are both provided with weight sensors, and the PLC control cabinet is respectively connected to the first reduction motor, the second reduction motor, the third reduction motor, the mixing motor, the fourth reduction motor and the weight sensors.

10. The fully automatic metering pulp production equipment according to claim 9, characterized in that: The storage hopper is arranged on the third support frame, a shock absorber is arranged on the lower outer wall of the storage hopper, a plurality of semicircular support plates are arranged on the upper outer wall of the storage hopper, and a spring is arranged between the plurality of semicircular support plates and the third support frame.

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