CN115646286A

CN115646286A - Fixed-ratio feeding dispensing machine

Info

Publication number: CN115646286A
Application number: CN202211089728.7A
Authority: CN
Inventors: 翟巧玲
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-09-07
Filing date: 2022-09-07
Publication date: 2023-01-31

Abstract

The invention belongs to the technical field of mixing machines, and particularly discloses a fixed-ratio feeding and dispensing machine which comprises a base frame, wherein a driving mechanism for driving a mixing cylinder to rotate along a central axis arranged vertically is arranged in the middle of the base frame, a transmission structure which drives a lifting frame to move up and down in a reciprocating manner along with the rotation of the mixing cylinder is arranged in the mixing cylinder, a plurality of conveying cylinders are arranged below the lifting frame, the side walls of the conveying cylinders are fixedly connected with connecting rings arranged above the mixing cylinder through connecting rods, the connecting rings are fixedly connected with the base frame through fixing rods, and pistons are arranged in the mixing cylinder in a sliding manner.

Description

Fixed-ratio feeding dispensing machine

Technical Field

The invention belongs to the field of mixing machines, and particularly discloses a fixed-ratio feeding dispensing machine.

Background

Chinese patent application No. CN202011094052.1 discloses an equal proportion feeding type medicine mixer for pharmaceutical factory, which adopts a plurality of feeding mechanisms to separately convey each medicine, and has the main disadvantages that each feeding mechanism needs to be separately operated, the efficiency is not high, and therefore improvement is needed.

Disclosure of Invention

In view of the above, the present invention provides a proportional feeding dispensing machine to solve the problems in the prior art.

In order to achieve the above purposes, the invention provides a fixed-ratio feeding dispensing machine, which comprises a base frame, wherein a driving mechanism for driving a mixing cylinder to rotate along a vertically arranged central axis is arranged in the middle of the base frame, a transmission structure which drives a lifting frame to reciprocate up and down along the rotation of the mixing cylinder is arranged in the mixing cylinder, a plurality of pressure rods capable of adjusting positions up and down are arranged on the lifting frame, a plurality of conveying cylinders are arranged below the lifting frame, the pressure rods push pistons in the mixing cylinder to move down through a first connecting structure after moving down along with the lifting frame, the lifting frame enables the pistons to move to the top of the mixing cylinder through a second connecting structure after moving up, and a pump body structure arranged at the top of the mixing cylinder sends feed liquid in the mixing cylinder into the mixing cylinder along with the up and down movement of the pistons.

The lifting frame is positioned in the mixing cylinder, the side wall of the conveying cylinder is fixedly connected with a connecting ring arranged above the mixing cylinder through a connecting rod, and the connecting ring is fixedly connected with the base frame through a fixing rod.

The first connecting structure comprises a sliding rod, the piston is fixedly connected with the lower end of the sliding rod, the sliding rod penetrates through the top of the conveying cylinder and is connected with an end plate, and the end plate is pressed downwards after the pressing rod moves downwards along with the lifting frame.

The second connecting structure comprises a plurality of inserted rods, the inserted rods penetrate through the edge of the end plate and are in sliding fit with the end plate, the upper ends of the inserted rods are fixedly connected with the lifting frame, and the lower ends of the inserted rods are connected with the end block.

The upper end of the pressure lever is connected with a screw rod, the screw rod penetrates through a thread sleeve in thread fit with the screw rod, and the thread sleeve is fixedly connected with the lifting frame.

The pump body structure includes drain pipe and feed pipe, the one end of drain pipe and feed pipe is connected respectively to the top both sides of mixing drum, the junction of drain pipe and mixing drum is equipped with the second check valve, the feed pipe is equipped with first check valve with the mixing drum junction, the other end of drain pipe is located the mixing drum, the other end of feed pipe is connected with the feed cylinder, the feed cylinder is fixed on the bed frame.

The driving mechanism comprises a motor, the motor is fixedly connected with the base frame through a mounting plate, and the end part of an output shaft of the motor is coaxially connected with the middle part of the lower end of the mixing drum.

The transmission structure comprises a reciprocating screw rod, the reciprocating screw rod is vertically arranged, the lower end of the reciprocating screw rod is vertically connected with the middle part of the bottom surface of the mixing drum, a movable nut of the reciprocating screw rod is fixedly connected with the middle part of a lifting frame, the lifting frame is fixedly connected with the lower ends of a plurality of guide rods, the guide rods are vertically arranged and penetrate through guide sleeves in sliding fit with the guide rods, and the guide sleeves are fixedly connected with connecting rings.

The bottom of a mixing drum is connected with a discharge pipe, a control valve is arranged on the discharge pipe, a support ring which is coaxially arranged with the mixing drum is arranged on the outer wall of the mixing drum, the support ring is located between two limit rings, the limit rings are fixedly connected with a plurality of fixing plates, the fixing plates are fixedly connected with a base frame, a plurality of support legs are fixed at the bottom of the base frame, and a feed inlet is formed in the top of the charging drum.

A spring is connected between the piston and the bottom of the conveying cylinder, an adjusting turntable is fixed at the upper end of the screw rod, and a lug is encircled at the edge of the adjusting turntable.

Compared with the prior art, the invention has the following advantages: the invention can realize the constant-proportion feeding, and the burdening is carried out simultaneously, and the burdening and the mixing can be carried out at the same time, and the burdening process is carried out in a constant-proportion manner, and the burdening can be stopped at any time, so that the burdening can be carried out according to the required total dose.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic view of another embodiment of the present invention;

FIG. 3 is a cross-sectional view of the present invention;

FIG. 4 is a schematic view of the internal structure of the present invention;

fig. 5 is a schematic view of the structure of the delivery cartridge of the present invention.

In the figure: the device comprises a base frame 1, a limiting ring 2, a support ring 3, a support leg 4, a charging barrel 5, a charging port 6, a mixing barrel 7, a liquid sending pipe 8, a guide rod 9, a connecting rod 10, a connecting ring 11, a guide sleeve 12, a fixed rod 13, a fixed plate 14, a discharge pipe 15, a control valve 16, a motor 17, a mounting plate 18, a lifting frame 19, a reciprocating screw rod 20, a movable nut 21, an adjusting rotary disc 22, a pressure rod 23, an inserted rod 24, an end block 25, an end plate 26, a screw rod 27, a first check valve 28, a piston 29, a spring 30, a sliding rod 31, a liquid outlet pipe 32, a second check valve 33, a threaded sleeve 34 and a conveying barrel 35.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments disclosed below.

A ratiometric feeding and dispensing machine as shown in fig. 1-5, comprises a base frame 1, wherein a plurality of support legs 4 are fixed at the bottom of the base frame 1. The middle part of bed frame 1 is equipped with the rotatory actuating mechanism of the axis of drive mixing drum 7 along its vertical setting, is equipped with the transmission structure along its rotary drive crane 19 up-and-down reciprocating motion in the mixing drum 7, and actuating mechanism includes motor 17, and motor 17 passes through mounting panel 18 fixed connection bed frame 1, the lower extreme middle part of the output shaft end part coaxial coupling mixing drum 7 of motor 17. The bottom of the mixing cylinder 7 is connected with a discharge pipe 15, and a control valve 16 is arranged on the discharge pipe 15. The outer wall of mixing drum 7 is equipped with rather than coaxial support ring 3 that sets up, and support ring 3 is located between two spacing rings 2, and a plurality of fixed plates 14 of spacing ring 2 fixed connection, fixed plate 14 fixed connection bed frame 1.

After various liquid medicines are added into the mixing cylinder 7, the mixing cylinder 7 is driven to rotate through the motor 17, so that the mixing of the liquid medicines is accelerated, and the limiting ring 2 and the supporting ring 3 are matched to rotatably support the mixing cylinder 7. After the completion of the compounding, the control valve 16 is opened to discharge the liquid medicine through the discharge pipe 15.

The lifting frame 19 is positioned in the mixing cylinder 7, a plurality of conveying cylinders 35 are arranged below the lifting frame 19, the side walls of the conveying cylinders 35 are fixedly connected with a connecting ring 11 arranged above the mixing cylinder 7 through a connecting rod 10, the connecting ring 11 is fixedly connected with the base frame 1 through a fixing rod 13, a piston 29 is arranged in the mixing cylinder 7 in a sliding mode, and a spring 30 is connected between the piston 29 and the bottom of the conveying cylinder 35. The piston 29 is fixedly connected with the lower end of a sliding rod 31, the sliding rod 31 is connected with an end plate 26 after penetrating through the top of a conveying cylinder 35, the edge of the end plate 26 penetrates through a plurality of insertion rods 24 in sliding fit with the end plate, the upper end of each insertion rod 24 is fixedly connected with a lifting frame 19, the lower end of each insertion rod 24 is connected with an end block 25, a vertically arranged pressing rod 23 is arranged above each end plate 26, the upper end of each pressing rod 23 is connected with a screw 27, the upper end of each screw 27 is fixed with an adjusting turntable 22, and the edge of each adjusting turntable 22 is surrounded with a convex block. Screw 27 passes screw sleeve 34 with its screw-thread fit, screw sleeve 34 fixed connection crane 19, the one end of drain pipe 32 and liquid delivery pipe 8 is connected respectively to the top both sides of mixing drum 7, the junction of drain pipe 32 and mixing drum 7 is equipped with second check valve 33, liquid delivery pipe 8 is equipped with first check valve 28 with mixing drum 7 junction, the other end of drain pipe 32 is located mixing drum 7, the other end of liquid delivery pipe 8 is connected with feed cylinder 5, feed cylinder 5 is fixed on bed frame 1. The top of the charging barrel 5 is provided with a charging hole 6.

The first one-way valve 28 is opened from the liquid sending pipe 8 to the inside of the conveying cylinder 35, the second one-way valve 33 is opened from the conveying cylinder 35 to the liquid outlet pipe 32, when the lifting frame 19 moves up and down, the pressure rod 23 moves together with the lifting frame 19, the moving distance of the lifting frame and the lifting frame is the same, the pressure rod 23 moves down and then presses the end plate 26, so that the end plate 26 moves down, the first one-way valve 28 is opened, the second one-way valve 33 is closed, the liquid medicine in the material cylinder 5 enters the conveying cylinder 35 through the liquid sending pipe 8, the lifting frame 19 moves up, the end block 25 contacts with the end plate 26 and drives the end plate 26 to move up, the end plate 26 drives the piston 29 to move up through the slide rod 31 after moving up, when the lifting frame 19 moves to the highest position, the piston 29 just moves to the upper end of the conveying cylinder 35, the first one-way valve 28 is closed, the second one-way valve 33 is opened, feed liquid enters the mixing cylinder 7 through the liquid outlet pipe 32 for mixing, and therefore, the feed liquid conveyed by each conveying cylinder 35 is the space size passed by the process that the piston 29 moves downwards to the lowest part and then moves upwards to contact with the upper end of the conveying cylinder 35, the lower end position of the pressure rod 23 can be adjusted through the adjusting screw 27, namely, the height of the piston 29 moving to the lowest part can be adjusted, each conveying cylinder 35 is connected with the charging cylinder 5 filled with one raw material, so that the conveying proportion of each raw material can be adjusted, the lifting frame 19 can complete one-time conveying after moving upwards and downwards, so that the feed liquid can be adjusted according to the required total amount, the mixing cylinder 7 is rotated and mixed simultaneously in the conveying process, the mixing can be carried out while mixing, and the efficiency is higher.

The transmission structure comprises a reciprocating screw rod 20, the reciprocating screw rod 20 is vertically arranged, the lower end of the reciprocating screw rod 20 is vertically connected with the middle part of the bottom surface of the mixing drum 7, a movable nut 21 of the reciprocating screw rod 20 is fixedly connected with the middle part of a lifting frame 19, the lifting frame 19 is fixedly connected with the lower ends of a plurality of guide rods 9, the guide rods 9 are vertically arranged and penetrate through guide sleeves 12 in sliding fit with the guide rods, and the guide sleeves 12 are fixedly connected with a connecting ring 11. The reciprocating screw rod 20 rotates along with the rotation of the mixing cylinder 7, the movable nut 21 is fixed on the lifting frame 19 and does not rotate, and under the matched guidance of the guide rod 19 and the guide sleeve 12, when the mixing cylinder 7 drives the reciprocating screw rod 20 to rotate, the movable nut 21 on the reciprocating screw rod 20 drives the lifting frame 19 to move up and down.

The foregoing shows and describes the general principles, principal features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a decide than pay-off medicine dispensing machine, includes bed frame (1), its characterized in that, the middle part of bed frame (1) is equipped with the rotatory actuating mechanism of drive mixing drum (7) along its vertical axis that sets up, be equipped with in mixing drum (7) along with its rotatory drive crane (19) up-and-down reciprocating motion's transmission structure, be equipped with a plurality of depression bars (23) that can adjust the position from top to bottom on crane (19), the below of crane (19) is equipped with a plurality of transport cylinder (35), depression bar (23) promote piston (29) downstream in mixing drum (7) through first connection structure after crane (19) downstream, crane (19) after the upstream motion make the piston move to the top of mixing drum (7) through second connection structure, the pump body structure that mixing drum (7) top set up sends the feed liquid in the feed cylinder (5) into mixing drum (7) along with the reciprocating of piston (29).

2. The proportioner as claimed in claim 1, wherein the lifting frame (19) is located in the mixing drum (7), the side wall of the conveying drum (35) is fixedly connected with a connecting ring (11) arranged above the mixing drum (7) through a connecting rod (10), and the connecting ring (11) is fixedly connected with the base frame (1) through a fixing rod (13).

3. The proportioner of claim 1, wherein the first connecting structure comprises a sliding rod (31), the piston (29) is fixedly connected with the lower end of the sliding rod (31), the sliding rod (31) penetrates through the top of the conveying cylinder (35) and is connected with an end plate (26), and the pressure rod (23) moves downwards along with the lifting frame (19) and then presses the end plate (26) downwards.

4. A proportioner feeding and dispensing machine according to claim 1, characterized in that the second connecting structure comprises a plurality of inserting rods (24), the inserting rods (24) penetrate through the edge of the end plate (26) and are in sliding fit with the edge of the end plate, the upper ends of the inserting rods (24) are fixedly connected with the lifting frames (19), and the lower ends of the inserting rods (24) are connected with the end blocks (25).

5. A proportioner feeding and dispensing machine according to claim 1, characterized in that the upper end of the pressure lever (23) is connected with a screw (27), the screw (27) passes through a threaded sleeve (34) which is in threaded fit with the screw, and the threaded sleeve (34) is fixedly connected with the lifting frame (19).

6. The fixed-ratio feeding dispensing machine according to claim 1, characterized in that the pump body structure comprises a liquid outlet pipe (32) and a liquid feeding pipe (8), two sides of the top of the mixing barrel (7) are respectively connected with one end of the liquid outlet pipe (32) and one end of the liquid feeding pipe (8), a second one-way valve (33) is arranged at the joint of the liquid outlet pipe (32) and the mixing barrel (7), a first one-way valve (28) is arranged at the joint of the liquid feeding pipe (8) and the mixing barrel (7), the other end of the liquid outlet pipe (32) is positioned in the mixing barrel (7), the other end of the liquid feeding pipe (8) is connected with a material barrel (5), and the material barrel (5) is fixed on the base frame (1).

7. A proportioner feeding and dispensing machine according to claim 1, characterized in that the driving mechanism comprises a motor (17), the motor (17) is fixedly connected with the base frame (1) through a mounting plate (18), and the end part of an output shaft of the motor (17) is coaxially connected with the middle part of the lower end of the mixing drum (7).

8. The fixed-ratio feeding dispensing machine according to claim 1, characterized in that the transmission structure comprises a reciprocating lead screw (20), the reciprocating lead screw (20) is vertically arranged, the lower end of the reciprocating lead screw (20) is vertically connected with the middle part of the bottom surface of the mixing barrel (7), a movable nut (21) of the reciprocating lead screw (20) is fixedly connected with the middle part of a lifting frame (19), the lifting frame (19) is fixedly connected with the lower ends of a plurality of guide rods (9), the guide rods (9) are vertically arranged and penetrate through guide sleeves (12) in sliding fit with the guide rods, and the guide sleeves (12) are fixedly connected with the connecting rings (11).

9. A ratiometric feeding and dispensing machine according to claim 1, characterized in that a discharge pipe (15) is connected to the bottom of the mixing drum (7), a control valve (16) is arranged on the discharge pipe (15), a support ring (3) is arranged coaxially with the mixing drum (7) on the outer wall, the support ring (3) is located between two limit rings (2), the limit rings (2) are fixedly connected to a plurality of fixing plates (14), the fixing plates (14) are fixedly connected to the base frame (1), a plurality of support legs (4) are fixed to the bottom of the base frame (1), and a feed inlet (6) is arranged at the top of the feed drum (5).

10. A proportioner as claimed in claim 1, wherein a spring (30) is connected between the piston (29) and the bottom of the delivery cylinder (35), an adjusting dial (22) is fixed to the upper end of the screw (27), and a projection is surrounded on the edge of the adjusting dial (22).