A device for the quantitative filling of a thick fluid lyophilizate

Abstract

The application discloses a kind of thick fluid freeze-dried material quantitative filling device, it is related to filling technical field, the device includes base and setting its upper end for transmission carrier tray transmission belt, transmission roller rotation is arranged on support leg at the both ends of the transmission belt, the lower end of the support leg is connected and fixed with base, several limiting strips for limiting carrier tray are distributed on the transmission belt, the upper end surface of the carrier tray is equipped with the carrier square for loading material, a storage tank for storing material is arranged above the transmission belt, the storage tank is connected and fixed with the upper end of base by connecting frame outside, the present application is designed for the drawbacks of existing filling equipment, the storage tank can be pressurized, so that material discharging is more smooth, and the discharging is carried out by detecting the moving speed of carrier tray, so that filling is more accurate, in addition, cooperate with the scraping of carrier tray, eliminate the problem of sticking, and it is practical.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of filling technology, in particular to a kind of thick fluid freeze-dried material quantitative filling device. BACKGROUND

[0002] Filling equipment, mainly a kind of product in packaging machine, from the packaging angle of material can be divided into liquid filling machine, paste filling machine, powder filling machine, granular filling machine;From the degree of automation of production, it is divided into semi-automatic filling machine and automatic filling production line.

[0003] The above-mentioned filling equipment can only fill liquid material, but it is difficult to use its own gravity to fill viscous material, because the material adheres in the pipeline The greater force, cannot fall, so the existing filling equipment cannot adapt to the filling of such material.

[0004] Based on this, a kind of thick fluid freeze-dried material quantitative filling device is provided, which can eliminate the disadvantages of the existing device. SUMMARY

[0005] The present application aims to provide a kind of thick fluid freeze-dried material quantitative filling device to solve the problems in the background art.

[0006] To achieve the above-mentioned purpose, the present application provides the following technical scheme:

[0007] A kind of thick fluid freeze-dried material quantitative filling device, including base and the transmission belt for transmitting load tray for setting its upper end, the transmission roller of transmission belt both ends is rotatably arranged on support leg, the lower end of support leg is connected and fixed with base, the transmission belt is distributed with a plurality of limiting strips for limiting load tray, the upper end surface of load tray is equipped with load square for loading material, a storage tank for storing material is arranged above the transmission belt, the storage tank is connected and fixed with the upper end of base through connecting frame outside, the inlet end of storage tank is connected with the crushing pump for crushing material through inlet pipe, the inlet pipe is equipped with one-way valve, the inlet end of crushing pump is connected with the feeding hopper for feeding, the inflation end of storage tank is equipped with inflation pump for pressure boosting, the storage tank is also equipped with pressure gauge for detecting the internal pressure value of pressure chamber, the lower end of storage tank is communicated with a loading tank, the lower bottom of loading tank is equipped with discharge mechanism for feeding to the inside of load tray, the upper end surface of load tray is slidably arranged with the lower end surface of loading tank.

[0008] On the basis of the above technical scheme, the present application also provides the following optional technical scheme:

[0009] In an alternative: the discharge mechanism includes a discharge gap provided on the lower end face of the charging box, a movable sealing plate is slidably arranged on the right end face of the charging box, the movable sealing plate is in sliding sealing with the charging box, the sliding stroke of the movable sealing plate covers the discharge gap, a buffer gap corresponding in size to the discharge gap is formed on the movable sealing plate, an electromagnetic push block for discharging is arranged on the upper end of the movable sealing plate, the right end of the movable sealing plate is connected to a reciprocating push member for driving the movable sealing plate to slide back and forth, and an overflow groove corresponding in position to the buffer gap is formed in the inner bottom of the charging box on the right side of the discharge gap, the length of the overflow groove is greater than the width of the movable sealing plate.

[0010] In an alternative: the electromagnetic push block includes a sealing cylinder arranged on the upper end of the movable sealing plate, a push block is slidably arranged in the sealing cylinder, the lower end of the push block is slidably arranged on the inner wall of the buffer gap, and the upper end of the push block is connected to the inner part of a limiting sliding groove through a sliding member; a permanent magnet is arranged on the upper end of the push block, and an electromagnet for attracting or repelling the permanent magnet is arranged on the inner top of the sealing cylinder; the electromagnet is electrically connected to a switching unit for switching the current direction.

[0011] In an alternative: the switching unit includes a sliding horizontal pipe arranged on the right end of the sealing cylinder, the sliding horizontal pipe is in sliding sealing with the right side of the charging box, a limit switch for detecting the sliding position of the sealing cylinder is arranged on the right side of the sliding horizontal pipe, the limit switch is electrically connected to the control end of a current switching switch, and the current switching switch is electrically connected to the electromagnet.

[0012] In an alternative: the lower end of the charging box is rounded, so that the sliding of the loading tray on the lower end face of the charging box is smoother, and a plurality of pressing rollers for pressing the upper side of the conveying belt are further arranged above the base, so that the loading tray is in a horizontal state.

[0013] In an alternative: the lower end of the charging box is provided with a detection probe for obtaining the position of the loading tray to be charged, and a mark point corresponding to the detection probe is arranged on the upper end edge of the loading tray, and the detection probe obtains the position of the mark point to determine the rotating speed of the conveying belt.

[0014] In an alternative: the sliding member includes a piston block arranged on the upper end of the push block, a limiting sliding groove is slidably arranged in the sealing cylinder, and the vertical displacement stroke of the piston block is equal to the depth of the buffer gap and the discharge gap.

[0015] In an alternative: the reciprocating pusher includes a reciprocating gear frame connected with the right end of the movable sealing plate, the reciprocating gear frame is respectively provided with a gear rack on the upper and lower inner walls, a half gear is matched in the reciprocating gear frame, the half gear is connected with a rotating motor for driving the rotation of the half gear, the fixed seat of the rotating motor is connected and fixed with the connecting frame through a hanger, and the right end of the reciprocating gear frame is provided with a guide between the reciprocating gear frame and the connecting frame.

[0016] In an alternative: the guide includes a guide rod arranged at the right end of the reciprocating gear frame, and a guide sleeve is slidably arranged outside the guide rod, and the guide sleeve is connected and fixed with the positioning frame through a positioning side rod.

[0017] Compared with the prior art, the beneficial effects of the present application are as follows:

[0018] The present application is designed for the disadvantages of the existing filling equipment, can store the storage tank, so that the material discharging is more smooth, and the discharging is carried out by detecting the moving speed of the material carrying disc, so that the filling is more accurate, and the material carrying disc is scraped, and the problem of adhesion of discharging is eliminated, and the practicability is high. BRIEF DESCRIPTION OF DRAWINGS

[0019] Fig. 1 The present application is designed for the disadvantages of the existing filling equipment, can store the storage tank, so that the material discharging is more smooth, and the discharging is carried out by detecting the moving speed of the material carrying disc, so that the filling is more accurate, and the material carrying disc is scraped, and the problem of adhesion of discharging is eliminated, and the practicability is high.

[0020] Fig. 2 The present application is designed for the disadvantages of the existing filling equipment, can store the storage tank, so that the material discharging is more smooth, and the discharging is carried out by detecting the moving speed of the material carrying disc, so that the filling is more accurate, and the material carrying disc is scraped, and the problem of adhesion of discharging is eliminated, and the practicability is high.

[0021] Fig. 3 The present application is designed for the disadvantages of the existing filling equipment, can store the storage tank, so that the material discharging is more smooth, and the discharging is carried out by detecting the moving speed of the material carrying disc, so that the filling is more accurate, and the material carrying disc is scraped, and the problem of adhesion of discharging is eliminated, and the practicability is high.

[0022] BRIEF DESCRIPTION OF DRAWINGS Base 11, leg 12, transmission belt 13, reciprocating gear frame 14, half gear 15, pressure chamber 16, storage tank 17, pressure gauge 18, air pump 19, feeding hopper 20, crushing pump 21, limiting strip 22, material carrying disc 23, charging box 24, electromagnetic push block 25, electromagnet 26, sealing cylinder 27, sliding cross pipe 28, limit switch 29, piston block 30, limit sliding groove 31, pushing sliding block 32, detection probe 33, overflow tank 34, discharging notch 35, buffer notch 36, movable sealing plate 37. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme and advantages of the present application more clear, the present application is further described in detail below in combination with the drawings and examples.

[0024] In one embodiment, as Figs. 1-3As shown, a kind of thick fluid freeze-dried material quantitative filling device, including base 11 and the transmission belt 13 for the transmission of the upper end of load tray 23, the transmission roller rotation of transmission belt 13 both ends is arranged on support leg 12, the lower end of support leg 12 is fixedly connected with base 11, several limiting strips 22 for limiting load tray 23 are distributed on transmission belt 13, the upper end of load tray 23 is equipped with load square for loading material, a storage tank 17 for storing material is arranged above transmission belt 13, storage tank 17 is fixedly connected with the upper end of base 11 through connecting frame on the outside, viscous material is loaded in storage tank 17, the inlet end of storage tank 17 is connected with the crushing pump 21 for crushing material through inlet pipe, one-way valve is arranged on inlet pipe, the inlet end of crushing pump 21 is connected with the feeding hopper 20 for feeding, the inflation end of storage tank 17 is equipped with inflation pump 19 for pressurization, pressure gauge 18 for detecting the internal air pressure value of pressure chamber 16 is further arranged on storage tank 17, so that the discharge pressure can be maintained, and the discharge is facilitated, the lower end of storage tank 17 is communicated with a loading tank 24, the lower bottom of loading tank 24 is equipped with discharge mechanism for feeding into load tray 23;

[0025] The discharge mechanism includes a discharge gap 35 arranged on the lower end surface of the loading tank 24, a movable sealing plate 37 is slidably arranged on the right end surface of the loading tank 24, the movable sealing plate 37 is in sliding sealing with the loading tank 24, the sliding stroke of the movable sealing plate 37 covers the discharge gap 35, a buffer gap 36 corresponding in size to the discharge gap 35 is formed in the movable sealing plate 37, an electromagnetic push block for realizing discharge is arranged on the upper end of the movable sealing plate 37 and matched with the buffer gap 36, a reciprocating push member for driving the movable sealing plate 37 to slide back and forth is connected to the right end of the movable sealing plate 37, a overflow groove 34 corresponding in position to the buffer gap 36 is formed in the inner bottom of the loading tank 24 on the right side of the discharge gap 35, the length of the overflow groove 34 is greater than the width of the movable sealing plate 37, so that when the movable sealing plate 37 corresponds to the overflow groove 34, the material enters the buffer gap 36 along the overflow groove 34 under the action of air pressure, and filling is realized.

[0026] The electromagnetic push block 25 includes a sealing cylinder 27 arranged on the upper end of the movable sealing plate 37, a push block 32 is slidably arranged in the sealing cylinder 27, the lower end of the push block 32 is slidably arranged on the inner wall of the buffer gap 36, the upper end of the push block 32 is connected with the inner part of the limiting sliding groove 31 through a sliding member, a permanent magnet is arranged on the upper end of the push block 32, an electromagnet 26 for attracting or repelling the permanent magnet is arranged on the inner top of the sealing cylinder 27, the electromagnet 26 is electrically connected with a switching unit for switching the current direction, so that the repulsive force and the attractive force of the electromagnet 26 can be switched to drive the push block 32 to slide up and down.

[0027] The switching unit includes a sliding horizontal pipe 28 arranged at the right end of the sealing cylinder 27, which is slidingly sealed with the right side of the charging box 24. A limit switch 29 is arranged at the right side of the sliding horizontal pipe 28 for detecting the sliding position of the sealing cylinder 27. The limit switch 29 is electrically connected to the control end of the current switching switch, which is electrically connected to the electromagnet 26. When the pushing block 32 is located at the position of the overflow groove 34, the buffer notch 36 is suction at this time, and the piston block 30 is at the highest position. When the buffer notch 36 filled with material moves to the position of the discharge notch 35, the limit switch 29 detects that the position reaches the switching point with the charging box 24, and the current switching switch reverses the current of the electromagnet 26 at this time. At this time, the suction force is switched to repulsion, so that the pushing block 32 slides downward, and the pushing block 32 pushes the material in the buffer notch 36 along the discharge notch 35, thereby realizing filling;

[0028] It should be noted that: the upper end surface of the loading disc 23 is slidingly arranged with the lower end surface of the charging box 24, so that when the material in the buffer notch 36 enters the loading disc 23, the material will be scraped away with the movement of the loading disc 23, thereby avoiding the problem that viscous material cannot be completely discharged;

[0029] The lower end of the charging box 24 is rounded, so that the loading disc 23 and the lower end surface of the charging box 24 slide more smoothly. A plurality of pressing rollers are arranged above the base 11 for pressing the upper side of the transmission belt 13. The arrangement of the plurality of pressing rollers makes the loading disc 23 in a horizontal state, avoids the problem of belt deformation, and makes the filling more accurate;

[0030] The lower end of the charging box 24 is provided with a detection probe 33 for obtaining the position of the loading disc 23 to be filled. A mark point corresponding to the detection probe 33 is arranged at the upper end edge position of the loading disc 23. The detection probe 33 obtains the position of the mark point to judge the rotating speed of the transmission belt 13, so as to control the rotating speed of the rotating motor, thereby making the filling more accurate;

[0031] The sliding member includes a piston block 30 arranged at the upper end of the pushing block 32. The sealing cylinder 27 is internally provided with a limit sliding groove 31 slidingly arranged with the piston block 30. The vertical displacement stroke of the piston block 30 is equal to the depth of the buffer notch 36 and the discharge notch 35. When the pushing block 32 slides downward to the bottom, the lower end of the pushing block 32 pushes the material in the buffer notch 36 along the discharge notch 35, thereby realizing discharging;

[0032] The reciprocating pusher comprises a reciprocating gear frame 14 connected with the right end of the movable sealing plate 37, a rack is arranged on the upper and lower inner walls of the reciprocating gear frame 14 respectively, a half gear 15 is arranged in the reciprocating gear frame 14 in a matched mode, the half gear 15 is connected with a rotating motor for driving the half gear 15 to rotate, the fixed seat of the rotating motor is connected and fixed with the connecting frame through a suspender, a guide is arranged between the right end of the reciprocating gear frame 14 and the connecting frame, in actual use, the rotating motor drives the half gear 15 to rotate, the half gear 15 and the reciprocating gear frame 14 are matched with each other, so that the reciprocating pusher provides a pushing force for the left-right reciprocating movement of the movable sealing plate 37.

[0033] The guide comprises a guide rod arranged at the right end of the reciprocating gear frame 14, a guide sleeve is arranged on the outer side of the guide rod in a sliding mode, the guide sleeve is connected and fixed with the positioning frame through a positioning side rod, the arrangement of the guide makes the sliding of the movable sealing plate 37 more stable.

[0034] The above embodiment discloses a thick fluid freeze-dried material quantitative filling device, in actual use, the material is added into the feeding hopper 20, the material is crushed by the crushing pump 21 and then sent into the pressure cavity 16, the pressure cavity 16 is inflated by the inflation pump 19, the material is pressed into the buffer gap 36 along the overflow groove 34 under the action of the gas pressure when the buffer gap 36 of the movable sealing plate 37 moves to the position of the overflow groove 34 under the action of the reciprocating pusher, when the movable sealing plate 37 slides to the left and the buffer gap 36 is matched with the position of the discharging gap 35, the switching unit adjusts the magnetism of the electromagnet 26, so that the pushing material slider 32 slides downward, the pushing material slider 32 pushes the material out along the discharging gap 35, the pushed material enters the square of the material loading disc 23, the detection probe 33 acquires the position of the mark point to judge the rotating speed of the transmission belt 13, so that the rotating speed of the rotating motor is controlled, so that the material loading is more accurate, with the movement of the material loading disc 23, the material in the square is scraped away.

[0035] The above is only a specific embodiment of the present disclosure, but the protection scope of the present disclosure is not limited to this, any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the present disclosure, which should be covered within the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be subject to the protection scope of the claims.

Claims

1. A quantitative filling device for viscous freeze-dried materials, comprising a base (11) and a conveyor belt (13) with its upper end for conveying a material tray (23), wherein conveyor rollers at both ends of the conveyor belt (13) are rotatably mounted on support legs (12), the lower ends of the support legs (12) are connected and fixed to the base (11), and a plurality of limiting strips (22) for limiting the material tray (23) are distributed on the conveyor belt (13), characterized in that, The upper surface of the loading tray (23) is provided with a loading grid for loading materials. Above the conveyor belt (13) is a storage box (17) for storing materials. The outer side of the storage box (17) is connected and fixed to the upper end of the base (11) through a connecting frame. The feeding end of the storage box (17) is connected to a crushing pump (21) for crushing materials through a feeding pipe. A one-way valve is provided on the feeding pipe. The feeding end of the crushing pump (21) is connected to a feeding hopper (20) for feeding materials. The air-filling end of the storage box (17) is provided with an air-filling pump (19) for pressurization. The storage box (17) is also provided with a pressure gauge (18) for detecting the air pressure value inside the pressure chamber (16). The lower end of the storage box (17) is connected to a loading box (24). The bottom of the loading box (24) is provided with a discharge mechanism for feeding materials into the loading tray (23). The upper surface of the loading tray (23) and the lower surface of the loading box (24) are slidably arranged. The discharge mechanism includes a discharge notch (35) located on the lower end face of the loading box (24). A movable sealing plate (37) is slidably passed through the right end face of the loading box (24). The movable sealing plate (37) and the loading box (24) are in a sliding seal. The sliding stroke of the movable sealing plate (37) covers the discharge notch (35). A buffer notch (36) corresponding to the size of the discharge notch (35) is opened on the movable sealing plate (37). An electromagnetic pusher (25) is provided at the upper end of the movable sealing plate (37) to cooperate with the buffer notch (36) to realize discharge. A reciprocating pusher is connected to the right end of the movable sealing plate (37) to drive it to slide back and forth. An overflow groove (34) corresponding to the position of the buffer notch (36) is opened at the bottom of the loading box (24) on the right side of the discharge notch (35). The length of the overflow groove (34) is greater than the width of the movable sealing plate (37).

2. The quantitative filling device for viscous freeze-dried materials according to claim 1, characterized in that, The electromagnetic pusher (25) includes a sealing cylinder (27) disposed on the upper end of the movable sealing plate (37). A pusher slider (32) is slidably disposed inside the sealing cylinder (27). The lower end of the pusher slider (32) is slidably disposed with the inner wall of the buffer notch (36). The upper end of the pusher slider (32) is connected to the inside of the limiting slide groove (31) by a sliding member. A permanent magnet is disposed on the upper end of the pusher slider (32). An electromagnet (26) for attracting or repelling the permanent magnet is disposed at the top of the sealing cylinder (27). The electromagnet (26) is electrically connected to a switching unit for switching its current flow direction.

3. The quantitative filling device for viscous freeze-dried materials according to claim 2, characterized in that, The switching unit includes a sliding horizontal tube (28) located at the right end of the sealing cylinder (27). The sliding horizontal tube (28) is slidably sealed to the right side of the loading box (24). A limit switch (29) for detecting the sliding position of the sealing cylinder (27) is provided on the right side of the sliding horizontal tube (28). The limit switch (29) is electrically connected to the control terminal of the current switching switch. The current switching switch is electrically connected to the electromagnet (26).

4. The quantitative filling device for viscous freeze-dried materials according to claim 1, characterized in that, The lower end of the loading box (24) is rounded, which makes the sliding between the loading tray (23) and the lower end surface of the loading box (24) smoother. The base (11) is also provided with multiple pressure rollers for pressing the upper side of the conveyor belt (13). The multiple pressure rollers make the loading tray (23) horizontal.

5. The quantitative filling device for viscous freeze-dried materials according to claim 1, characterized in that, The lower end of the loading box (24) is provided with a detection probe (33) for obtaining the position of the loading tray (23) to be loaded. The upper edge of the loading tray (23) is provided with a marker point corresponding to the detection probe (33). The detection probe (33) obtains the position of the marker point to determine the rotation speed of the conveyor belt (13).

6. The quantitative filling device for viscous freeze-dried materials according to claim 2, characterized in that, The sliding component includes a piston block (30) disposed on the upper end of the pusher slider (32), and a limiting groove (31) is provided inside the sealing cylinder (27) that slides with the piston block (30). The vertical displacement stroke of the piston block (30) is equivalent to the depth of the buffer notch (36) and the discharge notch (35).

7. The quantitative filling device for viscous freeze-dried materials according to claim 1, characterized in that, The reciprocating pusher includes a reciprocating gear frame (14) connected to the right end of the movable sealing plate (37). The upper and lower inner walls of the reciprocating gear frame (14) are respectively provided with a rack. A half gear (15) is fitted in the reciprocating gear frame (14). The half gear (15) is connected to a rotating motor for driving its rotation. The fixed seat of the rotating motor is connected and fixed to the connecting frame through a hanger. A guide is provided between the right end of the reciprocating gear frame (14) and the connecting frame.

8. The quantitative filling device for viscous freeze-dried materials according to claim 7, characterized in that, The guide component includes a guide rod located at the right end of the reciprocating gear frame (14), and a guide sleeve is slidably provided on the outer side of the guide rod. The guide sleeve is connected and fixed to the positioning frame through a positioning side rod.

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