CN216862707U

CN216862707U - Dry powder quantitative feeding device

Info

Publication number: CN216862707U
Application number: CN202220473265.3U
Authority: CN
Inventors: 余京儒; 熊礼超
Original assignee: Chengdu Rosun Disinfection Pharmaceutical Co ltd
Current assignee: Chengdu Rosun Disinfection Pharmaceutical Co ltd
Priority date: 2022-03-01
Filing date: 2022-03-01
Publication date: 2022-07-01
Anticipated expiration: 2032-03-01

Abstract

The utility model discloses a dry powder quantitative feeding device, which comprises a support frame, wherein a bin is arranged on one side wall of the support frame, a feeding pipe is arranged at the top of the bin, a servo motor is arranged on one side wall of the bin, the output end of the servo motor is connected with a screw rod, the screw rod is positioned in the bin, a conveying pipe is arranged on one side wall of the bin, the screw rod is positioned at the top of the conveying pipe, a medicine inlet pipe is arranged on one side wall of the support frame, the screw rod is positioned in the medicine inlet pipe, a vibration motor is arranged on one side wall of the support frame, a slide rod is arranged on one side wall of the support frame, a spring is sleeved on the side wall of the slide rod, dry powder can be quantitatively fed through the servo motor, the screw rod, the conveying pipe, the slide rod, the spring, a movable plate, the vibration motor and an anti-abrasion pad, the dry powder can be prevented from remaining in the bin, unnecessary waste is reduced, the feeding effect is better, the working efficiency is improved, and the practicability is stronger.

Description

Dry powder quantitative feeding device

Technical Field

The utility model relates to the technical field of dry powder, in particular to a quantitative dry powder feeding device.

Background

The preparation process of the disinfectant preparation needs to add medicinal powder in a dry powder state, the dry powder feeding needs to use a feeding device, the conventional feeding device cannot automatically and quantitatively feed the dry powder, the feeding port is easily blocked, and granular matters in the dry powder cannot be screened, so that the feeding accuracy and the feeding efficiency are reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a dry powder quantitative feeding device to solve the problem that the conventional feeding device in the background art does not have good quantitative and vibration functions.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a dry powder ration feeding device, its includes the support frame, install the feed bin on the support frame, the material pipe is thrown to the top of feed bin is installed, the bottom of feed bin transversely is provided with the spiral delivery machine, the feed inlet of spiral delivery machine is located in the feed bin, the discharge gate of spiral delivery machine lets in into in the medicine pipe, it is located to advance the medicine pipe one side of feed bin, the support frame with install vibration mechanism between the feed bin, install heating element on the both sides outer wall of feed bin.

Preferably, the vibration mechanism includes vibrating motor, slide bar, spring, fly leaf and abrasionproof pad, a side wall mounting of support frame has the slide bar, the cover is equipped with on the lateral wall of slide bar the spring, sliding connection has on the lateral wall of slide bar the fly leaf, vibrating motor's output with the fly leaf is connected, install at the top of fly leaf the abrasionproof pad.

Preferably, the screw feeder includes screw rod, conveying pipeline and servo motor, servo motor's output with the screw rod transmission is connected, the screw rod with the coaxial cooperation of conveying pipeline is connected, just the middle part of screw rod is located the inside of feed bin, the conveying pipeline the one end of screw rod is for letting in advance the discharge gate in the medicine tube.

Preferably, the heating assembly comprises a connecting plate and a heating wire, the connecting plate is located on the outer walls of the two sides of the storage bin, the heating wire is located on one side wall of the connecting plate, and the heating wire is located on one side of the storage bin.

Preferably, the top of throwing the material pipe has seted up the rectangle draw-in groove, the top of throwing the material pipe is provided with the sieve tray, just the sieve tray looks joint between the rectangle draw-in groove, the joint has the sieve on a lateral wall of sieve tray, just the sieve slope sets up, the joint has the collection box on a lateral wall of sieve tray, just collect the box and be located the oblique below of sieve.

Preferably, a protection box is installed on one side wall of the storage bin, and the servo motor is located inside the protection box.

Preferably, the abrasion-proof pad is made of rubber.

Preferably, the shape of the conveying pipeline is arc.

Preferably, the shape of the bin is trapezoidal.

The utility model has the technical effects and advantages that:

1. the spiral material conveying machine is transversely arranged at the bottom of the bin, so that dry powder in the bin can directly fall into the spiral material conveying machine, and then the aim of quantitatively inputting the medicinal powder into the medicine inlet pipe is fulfilled by controlling the rotating speed of the spiral material conveying machine; the bin is provided with the vibration mechanism, so that the medicinal powder can be prevented from being adhered and accumulated, and meanwhile, the medicinal powder can more uniformly enter the spiral blades of the spiral conveyor due to the vibration of the bin, so that the constant medicinal powder amount in each section of spiral blade is ensured, and the quantitative feeding accuracy of the spiral conveyor is further improved; the setting of heating element can play damp-proof effect, avoids powder to produce more gluing and gluing the jam in the transportation process of spiral delivery machine. Thereby can let through the technical scheme in this patent throw the material effect better, improve work efficiency, the practicality is stronger.

2. Through sieve tray, rectangle draw-in groove, sieve and the collection box that sets up, can filter the granule in the dry powder to prevent that the granule from falling to the inside of feed bin, can effectually prevent inside the granule blocks up the feed bin, make throw the material effect better, improved work efficiency.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

FIG. 2 is an enlarged view of the structure of FIG. 1 at A according to the present invention.

Fig. 3 is an enlarged view of the structural connecting plate of the present invention.

Fig. 4 is a partial view of the structure of the present invention.

In the figure: 1. a support frame; 2. a storage bin; 3. a feeding pipe; 4. a heating assembly; 41. a connecting plate; 42. heating wires; 5. a medicine inlet pipe; 6. a servo motor; 7. a screw; 8. a delivery pipe; 9. a slide bar; 10. a spring; 11. a movable plate; 12. a vibration motor; 13. an anti-wear pad; 14. a sieve tray; 15. a rectangular clamping groove; 16. a sieve plate; 17. a collection box; 18. and (5) a protection box.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model provides a dry powder quantitative feeding device as shown in figures 1-4, which comprises a support frame 1, wherein a storage bin 2 is arranged on one side wall of the support frame 1, the storage bin 2 is trapezoidal, a feeding pipe 3 is arranged at the top of the storage bin 2, a servo motor 6 is arranged on one side wall of the storage bin 2, the output end of the servo motor 6 is connected with a screw 7 in a transmission way, the screw 7 is driven to rotate by the servo motor 6, different rotation speeds of the screw 7 correspond to different medicine powder conveying amounts, the rotation speed of the screw 7 is adjusted by a speed reducer and a variable frequency regulator, and the medicine powder feeding amount can be controlled by the rotation speed, so that the purpose of quantitative medicine feeding is achieved.

The middle part of the screw 7 is positioned inside the bin 2, and dry powder (medicinal powder) in the bin 2 falls into the spiral blades of the screw 7 under the action of gravity, and is pushed to move into the medicine inlet pipe 5 by the rotation of the screw 7. The conveying pipe 8 is a shell of the spiral conveying machine, the screw 7 is coaxially inserted into the conveying pipe 8, the screw 7 and the helical blade are in clearance fit with the inner wall of the conveying pipe 8, one end of the conveying pipe 8 and one end of the screw 7 penetrate through the side wall of the medicine inlet pipe 5 and are led into the medicine inlet pipe 5, and medicine powder can enter the next procedure from the medicine inlet pipe 5, such as a medicine dissolving chamber. The medicine inlet pipe 5 is positioned at one side of the bin 2.

A vibration motor 12 is installed on one side wall of the support frame 1, a sliding rod 9 is installed on one side wall of the support frame 1, a spring 10 is sleeved on the sliding rod 9, a movable plate 11 is connected to the sliding rod 9 in a sliding mode, the output end of the vibration motor 12 is connected with the movable plate 11, an anti-abrasion pad 13 is installed on the top of the movable plate 11, and the anti-abrasion pad 13 is made of rubber.

Among the vibration mechanism, vibrating motor 12 provides the vibration, and the vibration is at first acted on fly leaf 11 and spring 10, warp with the help of the elasticity of spring 10, can cushion vibrating motor 12's vibration, avoids strong vibration direct action to warp and influence the spiral conveying in the feed bin that the feed bin bottom arouses, also is favorable to improve equipment's life simultaneously.

Open vibrating motor 12 and vibrate fly leaf 11, beat the bottom of feed bin 2 by the abrasionproof pad 13 at fly leaf 11 top again to let remaining dry powder carry out the landing on the 2 inner walls of feed bin, thereby reduced the waste of dry powder, avoided powder to glue glutinous and pile up, the vibration of feed bin can let during powder can get into the helical blade of helical feeding machine more evenly simultaneously, guarantees that the powder volume in every section of helical blade is invariable.

Install heating element 4 on the both sides outer wall of feed bin 2, in this embodiment, heating element 4 includes connecting plate 41 and heater strip 42, connecting plate 41 is located the both sides outer wall of feed bin 2, heater strip 42 is located a lateral wall of connecting plate 41, and heater strip 42 is located one side of feed bin 2, it can heat the inside of feed bin 2 to open heater strip 42, thereby prevent that the inside of feed bin 2 from playing better dampproofing effect, in order to prevent that the dry powder from weing, avoid the dry powder to produce more glutinous jam of gluing in the transportation process of spiral delivery machine, improve and throw the material accuracy.

Open servo motor 6 and can drive screw rod 7 and rotate, screw rod 7 pivoted in-process can carry the inside of advancing pencil 5 with the dry powder, and conveying pipeline 8 can let screw rod 7 carry the effect better, throws the material by advancing pencil 5 again to play better batch feeding effect.

In this embodiment, rectangular draw-in groove 15 has been seted up at feeding pipe 3's top, feeding pipe 3's top is provided with sieve tray 14, and looks joint between the rectangular draw-in groove 15 of sieve tray 14, the joint has sieve 16 on a lateral wall of sieve tray 14, and sieve 16 slope sets up, the joint has collection box 17 on a lateral wall of sieve tray 14, and collect box 17 and be located sieve 16's oblique below, at first pour the dry powder in sieve 16's inside, sieve 16's inclination can make powdered dry powder directly fall the inside of feed bin 2 along feeding pipe 3, also can filter the granule and roll down the inside of collecting box 17 and store, so as to clear up the granule.

In this embodiment, a protection box 18 is installed on a side wall of the storage bin 2, and the servo motor 6 is located inside the protection box 18, and the protection box 18 can play a good protection effect on the servo motor 6.

This practical theory of operation: the utility model relates to a dry powder quantitative feeding device, which is characterized in that when in use, dry powder is poured into a sieve plate 16, the inclination angle of the sieve plate 16 can enable the powdery dry powder to directly fall into a bin 2 along a feeding pipe 3, or the particles can be filtered and rolled down into a collecting box 17 to be stored so as to be convenient for cleaning the particles, a servo motor 6 is started to drive a screw 7 to rotate, the rotating speed of a speed reducer is adjusted by a variable frequency speed regulator (0-50Hz) so as to control the rotating speed of the servo motor 6, the dry powder can be conveyed into a medicine inlet pipe 5 in the rotating process of the screw 7, a conveying pipe 8 can enable the conveying effect of the screw 7 to be better, and then the medicine inlet pipe 5 is used for feeding, so that a better feeding effect is achieved. The specific method of quantitative feeding comprises the following steps: starting the spiral material conveyer, adjusting the variable frequency speed regulator to any Hz number, connecting the output dry powder with an appliance, closing the spiral material conveyer after 1 minute, weighing the weight of the output dry powder by balance, and adjusting the variable frequency speed regulator to the required Hz number according to the corresponding relation between the frequency and the weight of the dry powder.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a dry powder ration material feeding device, includes support frame (1), its characterized in that: install feed bin (2) on support frame (1), feeding pipe (3) are installed at the top of feed bin (2), the bottom of feed bin (2) transversely is provided with the spiral delivery machine, the feed inlet of spiral delivery machine is located in feed bin (2), the discharge gate of spiral delivery machine lets in into in pencil (5), it is located to advance pencil (5) one side of feed bin (2), support frame (1) with install vibration mechanism between feed bin (2), install heating element (4) on the both sides outer wall of feed bin (2).

2. A dry powder dosing device according to claim 1, wherein: vibration mechanism includes vibrating motor (12), slide bar (9), spring (10), fly leaf (11) and abrasionproof pad (13), install on a lateral wall of support frame (1) slide bar (9), the cover is equipped with on the lateral wall of slide bar (9) spring (10), sliding connection has on the lateral wall of slide bar (9) fly leaf (11), the output of vibrating motor (12) with fly leaf (11) are connected, install at the top of fly leaf (11) abrasionproof pad (13).

3. A dry powder dosing device as claimed in claim 1, wherein: the spiral feeder includes screw rod (7), conveying pipeline (8) and servo motor (6), the output of servo motor (6) with screw rod (7) transmission is connected, screw rod (7) with conveying pipeline (8) coaxial fit is connected, just the middle part of screw rod (7) is located the inside of feed bin (2), conveying pipeline (8) the one end of screw rod (7) is for letting in advance the discharge gate in pencil (5).

4. A dry powder dosing device as claimed in claim 1, wherein: heating element (4) are including connecting plate (41) and heater strip (42), connecting plate (41) are located on the both sides outer wall of feed bin (2), heater strip (42) are located on a lateral wall of connecting plate (41), just heater strip (42) are located one side of feed bin (2).

5. A dry powder dosing device as claimed in claim 1, wherein: rectangular clamping groove (15) have been seted up at the top of feeding pipe (3), the top of feeding pipe (3) is provided with sieve tray (14), just sieve tray (14) looks joint between rectangular clamping groove (15), the joint has sieve (16) on a lateral wall of sieve tray (14), just sieve (16) slope sets up, the joint has collection box (17) on a lateral wall of sieve tray (14), just collect box (17) and be located the oblique below of sieve (16).

6. A dry powder dosing device as claimed in claim 2, wherein: the anti-abrasion pad (13) is made of rubber.

7. A dry powder dosing device as claimed in claim 3, wherein: a protection box (18) is installed on one side wall of the storage bin (2), and the servo motor (6) is located inside the protection box (18).

8. A dry powder dosing device as claimed in claim 3, wherein: the shape of the material conveying pipe (8) is arc.

9. A dry powder dosing device as claimed in claim 1, wherein: the storage bin (2) is trapezoidal in shape.