阅读说明：本技术 一种用于化工生产的粉剂定量包装设备 (A powder ration equipment for packing for chemical production ) 是由 王小东 高华敏 于 2019-11-01 设计创作，主要内容包括：本发明属于粉剂包装机领域,尤其是一种用于化工生产的粉剂定量包装设备,针对现有的多余的混合粉剂较难分离、造成浪费的问题,现提出如下方案,其包括桁架、下料箱二、连接管、螺杆一、补料箱、连接仓和出料管,所述下料箱二固定于桁架顶部,下料箱二的底部和补料箱的底部通过连接管连通,螺杆一转动连接于连接管内,螺杆一位于下料箱二下方的始端外螺纹与螺杆一位于补料箱下方的末端外螺纹反向,连接管通过连接仓与其下方的出料管连通。本发明结构简单,无需提前混合料,避免了多余的混合粉剂较难分离,造成浪费的问题,可应用于不同领域的粉剂混料使用。(The invention belongs to the field of powder packaging machines, in particular to powder quantitative packaging equipment for chemical production, and aims to solve the problem that the existing redundant mixed powder is difficult to separate and wastes. The powder mixing device is simple in structure, does not need to mix materials in advance, avoids the problem that waste is caused because redundant mixed powder is difficult to separate, and can be applied to powder mixing in different fields.)

1. The powder quantitative packaging equipment for chemical production comprises a truss (1), a second blanking box (2), a connecting pipe (3), a first screw rod (4), a material supplementing box (5), a connecting bin (6) and a discharging pipe (7), and is characterized in that the second blanking box (2) is fixed to the top of the truss (1), the bottom of the second blanking box (2) is communicated with the bottom of the material supplementing box (5) through the connecting pipe (3), the first screw rod (4) is rotatably connected into the connecting pipe (3), the external threads at the starting end of the first screw rod (4) below the second blanking box (2) are opposite to the external threads at the tail end of the first screw rod (4) below the material supplementing box (5), one end of the first screw rod (4) is connected with a transmission structure, and the connecting pipe (3) is communicated with the discharging pipe (7) below the connecting bin (6).

2. The powder quantitative packaging device for chemical production according to claim 1, wherein the connecting bin (6) is located right below the joint of the external thread at the starting end of the first screw (4) and the external thread at the tail end of the first screw (4), and the discharging pipe (7) is rotatably connected with a second screw (26).

3. The powder quantitative packaging device for chemical production according to claim 1, wherein the supplement box (5) is of a closed structure, an air inlet valve (8) communicated with the outside of the supplement box (5) is arranged on the supplement box (5), and an air pressure gauge (13) used for monitoring the air pressure of the supplement box (5) is arranged at the top end of the supplement box (5).

4. The powder quantitative packaging device for chemical production as claimed in claim 1, wherein a stirring rod (10) is fixed in the second blanking box (2), the top of the second blanking box (2) is sequentially connected with a first blanking box (9) and a charging barrel (14), and a guide plate for blanking is fixed in the first blanking box (9).

5. The powder quantitative packaging device for chemical production is characterized in that a power assembly (12) is fixed at the bottom of the truss (1), and a conveyor belt (11) positioned below the discharge pipe (7) is fixed on one side wall of the truss (1).

6. The powder quantitative packaging equipment for chemical production according to claim 1, wherein the first discharging box (9) is fixedly connected with a support, a conveying pipe (15) is arranged on the support, a hose (27) is fixedly connected to the top end of the conveying pipe (15), the tail end of the hose (27) is communicated with a feeding hole of the charging barrel (14), a screw rod III (25) is rotatably connected in the conveying pipe (15), the screw rod III (25) is connected with a power output end of a motor (16), the motor (16) is fixedly connected with the support, and a feeding hole (17) is formed in the side surface of the conveying pipe (15).

7. The powder quantitative packaging device for chemical production according to claim 6, wherein the support comprises an upper frame (18), a lower frame (19) and upright posts (20), the two upright posts (20) are fixedly connected with two sides of the lower frame (19), the upper frame (18) is respectively hinged with the two upright posts (20), two sides of the lower frame (19) are fixedly connected with electric cylinders (21), moving ends of the electric cylinders (21) are fixedly connected with ejector rods (22), and top ends of the ejector rods (22) are hinged with the upper frame (18).

8. The powder quantitative packaging device for chemical production according to claim 7, wherein the upper frame (18) is fixedly connected with a connecting plate (23), the two connecting plates (23) are fixedly connected with a mounting seat (24), and the motor (16) is fixedly connected with the mounting seat (24).

Technical Field

The invention relates to the field of powder packaging machines, in particular to powder quantitative packaging equipment for chemical production.

Background

The powder packaging machine is suitable for quantitatively packaging powdery, powdery and powdery materials in the industries of chemical industry, food, agricultural and sideline products and the like; such as: milk powder, starch, pesticide, veterinary drug, premix, additive, flavoring agent, feed, enzyme preparation, etc.; the automatic quantitative packaging machine is suitable for quantitatively packaging powder in various packaging containers such as bags, cans, bottles and the like.

The existing powder packaging machine needs to mix different powders and extrude the powders through a screw rod in the process of packaging the mixed powders, the mode is troublesome, and the redundant mixed powders are difficult to separate, so that waste is caused.

Disclosure of Invention

The powder quantitative packaging equipment for chemical production provided by the invention solves the problem that redundant mixed powder is difficult to separate and causes waste.

In order to achieve the purpose, the invention adopts the following technical scheme:

a powder quantitative packaging device for chemical production comprises a truss, a second blanking box, a connecting pipe, a first screw rod, a material supplementing box, a connecting bin and a discharging pipe.

Preferably, the connecting bin is positioned right below the joint of the external thread at the initial end of the screw rod and the external thread at the tail end of the screw rod, and the discharging pipe is rotatably connected with a screw rod II.

Preferably, the material supplementing box is of a closed structure, an air inlet valve communicated with the outside of the material supplementing box is arranged on the material supplementing box, and a barometer used for monitoring the air pressure of the material supplementing box is arranged at the top end of the material supplementing box.

Preferably, a stirring rod is fixed in the second blanking box, the top of the second blanking box is sequentially connected with a first blanking box and a charging barrel, and a guide plate for blanking is fixed in the first blanking box.

Preferably, the power assembly is fixed at the bottom of the truss, and a conveyor belt positioned below the discharge pipe is fixed on one side wall of the truss.

Preferably, the first feeding box is fixedly connected with the support, the support is provided with a conveying pipe, the top end of the conveying pipe is fixedly connected with a hose, the tail end of the hose is led to the feeding hole of the charging barrel, the conveying pipe is rotatably connected with a third screw rod, the third screw rod is connected with the power output end of a motor, the motor is fixedly connected with the support, and the side surface of the conveying pipe is provided with a feeding hole.

Preferably, the support comprises an upper frame, a lower frame and upright rods, the two upright rods are fixedly connected with two sides of the lower frame, the upper frame is hinged with the two upright rods respectively, two sides of the lower frame are fixedly connected with electric cylinders, moving ends of the electric cylinders are fixedly connected with ejector rods, and the top ends of the ejector rods are hinged with the upper frame.

Preferably, the upper frame is fixedly connected with a connecting plate, the two connecting plates are fixedly connected with a mounting seat, and the motor is fixedly connected with the mounting seat.

The invention has the beneficial effects that:

1: by arranging the material supplementing box, the supplementing powder is added into the material supplementing box, so that the mixture is not required in advance, and the problem that the redundant mixed powder is difficult to separate and causes waste is solved;

2: the feeding of the supplementary powder in the supplementary material box is controlled by controlling the opening and closing of the air inlet valve, so that the mixing amount of the supplementary powder is controllable, and the operation is convenient;

3: the device has the advantages of simple structure, convenient operation, uniform mixing, low manufacturing cost and wide application range, and can be applied to powder mixing in different fields.

Drawings

Fig. 1 is a schematic view of a first three-dimensional structure of a powder quantitative packaging device for chemical production according to the present invention.

Fig. 2 is a front view of a powder quantitative packaging device for chemical production according to the present invention.

Fig. 3 is a schematic diagram of a second three-dimensional structure of a powder quantitative packaging device for chemical production according to the present invention.

Fig. 4 is a cross-sectional view of a powder quantitative packaging device for chemical production according to the present invention.

Reference numbers in the figures: 1. a truss; 2. a feeding box II; 3. a connecting pipe; 4. a first screw rod; 5. a material supplementing box; 6. a connecting bin; 7. a discharge pipe; 8. an intake valve; 9. a first blanking box; 10. a stirring rod; 11. a conveyor belt; 12. a power assembly; 13. a barometer; 14. a charging barrel; 15. a transport pipe; 16. a motor; 17. a feeding port; 18. an upper frame; 19. a lower frame; 20. erecting a rod; 21. an electric cylinder; 22. a top rod; 23. a connecting plate; 24. a mounting seat; 25. a third screw; 26. a second screw; 27. a hose.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-4, a powder quantitative packaging device for chemical production comprises a truss 1, a second blanking box 2, a connecting pipe 3, a first screw rod 4, a material supplementing box 5, a connecting bin 6 and a discharging pipe 7, wherein the second blanking box 2 is fixed on the top of the truss 1, the bottom of the second blanking box 2 is communicated with the bottom of the material supplementing box 5 through the connecting pipe 3, the first screw rod 4 is rotatably connected in the connecting pipe 3, the external thread at the starting end of the first screw rod 4 below the second blanking box 2 is opposite to the external thread at the tail end of the first screw rod 4 below the material supplementing box 5, one end of the first screw rod 4 is connected with a transmission structure, the connecting pipe 3 is communicated with the discharging pipe 7 below the connecting bin 6 through the connecting bin 6, the connecting bin 6 is positioned right below the connection position of the external thread at the starting end of the first screw rod 4 and the external thread at the tail end of the first screw rod, the screw rod II 26 and the discharge pipe 7 can be replaced by an extruder, the material supplementing box 5 is of a closed structure, an air inlet valve 8 communicated with the outside of the material supplementing box 5 is arranged on the inner wall of the material supplementing box 5, the material supplementing box 5 is controlled to be closed or communicated with the atmosphere through opening and closing of the air inlet valve 8, whether the supplementing powder in the material supplementing box 5 falls into the material or not is controlled, a stirring rod 10 is fixed in the material discharging box II 2, the top of the material discharging box II 2 is sequentially connected with a material discharging box I9 and a material discharging box 14, a guide plate is fixed in the material discharging box I9, the direct impact force of the falling powder on the material discharging box is reduced, the service life of the device is prolonged, a power component 12 is fixed at the bottom of the truss 1, the power component in the embodiment is a speed reducing motor, the transmission component is in a belt transmission manner, the output end, the power box can also be connected with a mains supply and used for providing a power source required by the operation of equipment, and a conveying belt 11 positioned below the discharge pipe 7 is fixed on one side wall of the truss 1, so that the mixed powder can be conveniently transported.

The first feeding box 9 is fixedly connected with a support, a conveying pipe 15 is arranged on the support, the top end of the conveying pipe is fixedly connected with a hose 27, the tail end of the hose 27 leads to a feeding hole of the charging barrel 14, a screw rod III 25 is rotatably connected in the conveying pipe 15, the screw rod III 25 is connected with a power output end of a motor 16, the motor 16 is fixedly connected with the support, and a feeding hole 17 is formed in the side surface of the conveying pipe 15. The support comprises an upper frame 18, a lower frame 19 and upright rods 20, wherein the two upright rods 20 are fixedly connected with two sides of the lower frame 19, the upper frame 18 is respectively hinged with the two upright rods 20, two sides of the lower frame 19 are fixedly connected with electric cylinders 21, moving ends of the electric cylinders 21 are fixedly connected with ejector rods 22, and top ends of the ejector rods 22 are hinged with the upper frame 18. Through setting up transport pipe 15 of rigid coupling on the support, can realize the transport to the powder, need not artifical transport to the top of feed cylinder. Meanwhile, the upper frame 18 is arranged to be rotatable, namely, the inclination of the conveying pipe 15 is arranged, the lifting capacity and the conveying efficiency of the third screw rod 25 to the powder can be balanced, and when the conveying pipe 15 is steeper, the torque required by the third screw rod 25 is larger, and the requirement on the output of the motor 16 is higher.

The upper frame is fixedly connected with connecting plates 23, the two connecting plates 23 are fixedly connected with mounting seats 24, and the motor 16 is fixedly connected with the mounting seats 24.

The working principle is as follows: the main powder falls into the second blanking box 2 after passing through the material barrel 14, the first blanking box 9 and the guide plate, the stirring rod 10 rotates to break agglomerated powder and prevent the bottom end of the second blanking box 2 from being blocked, the powder falling from the second blanking box 2 is pushed into the connecting bin 6 through external threads at the beginning end of the screw rod 4, the connecting bin 6 is communicated with the inlet of the discharging pipe 7, the replenishing box 5 is communicated with the connecting bin 6, the replenishing powder in the connecting bin 6 is pushed into the connecting bin 6 through external threads at the tail end of the screw rod 4, the external threads at the beginning end of the screw rod 4 are opposite to the external threads at the tail end of the screw rod 4 and used for pushing the two materials into the middle connecting bin 6, the two materials fall onto the second screw rod from the connecting bin 6, and the mixed materials are pushed out from the discharging pipe 7 through the rotation of the second screw rod;

the feed supplement box 5 is of a sealing structure, an air inlet valve is arranged on the feed supplement box 5, the feed supplement box 5 is controlled to be closed or communicated with the atmosphere through the air inlet valve 8, when the feed supplement box is communicated with the atmosphere, the supplement powder in the feed supplement box 5 normally falls, and when the feed supplement box is closed, the supplement powder in the feed supplement box 5 does not fall.

Through the support, the auxiliary support of the first blanking box 9 can be realized, meanwhile, the upper frame 18 of the support can rotate around the vertical rod 20, the ejector rod 22 can be jacked up through the electric cylinder 21, the position of the upper frame 18 is controlled, the outer wall of the conveying pipe 15 is fixedly connected with the upper frame 18, namely, the inclination of the conveying pipe 15 is adjusted, the conveying pipe 15 is internally provided with a screw rod III 25, the motor 16 drives the screw rod III 25 to enable the conveying pipe 15 to have a powder lifting function, powder enters from the feeding hole 17 of the conveying pipe 15 and is transmitted with the conveying pipe 15 through the screw rod III 25, and the powder enters the charging barrel 14 through the hose 27, so that the labor amount of workers is reduced;

wherein, motor 16 rigid coupling mount 24, mount 24 is fixed with last frame 18 through connecting plate 23, and when electronic jar 21 jack-up, makes mount 24, motor 16 and transport pipe 15 static relatively.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.