CN210913078U

CN210913078U - Feeding device of automatic quantitative packaging machine of chemical machinery

Info

Publication number: CN210913078U
Application number: CN201921656888.9U
Authority: CN
Inventors: 王俊岭; 王冰
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-30
Filing date: 2019-09-30
Publication date: 2020-07-03
Anticipated expiration: 2029-09-30

Abstract

The utility model discloses an automatic quantitative packagine machine's of chemical machinery material feeding unit, including box and base, the welding has the bearing frame between box and the base, and box upper end bolted connection has one-level servo motor, and rotates the cover in the box and be equipped with the pivot that is connected with one-level servo motor output shaft, and pivot top-down overlaps in proper order and is equipped with upper casing, spring, lower casing and filter screen. The utility model has the advantages that the rotating shaft connected with the primary servo motor is arranged in the box body, and the upper stirring rod and the lower stirring rod are driven by the rotating shaft to rotate at high speed in the box body, so that the upper stirring rod and the lower stirring rod under the centrifugal action stir materials in the box body, and the materials are accelerated to enter the charging barrel through the filter screen; through installing the rotatory lead screw that is driven mutually by second grade servo motor on the base, connecting branch between the rotatory nut of lead screw and charging bucket, weight sensor monitors the material in the charging bucket to make the material pour out from the charging bucket ration.

Description

Feeding device of automatic quantitative packaging machine of chemical machinery

Technical Field

The utility model relates to an automatic pay-off packing technical field especially relates to an automatic quantitative packagine machine's of chemical machinery material feeding unit.

Background

Chemical machinery is a generic term for machinery and equipment used in the chemical industry. In order to process raw materials into finished products with certain specifications in chemical production, a series of chemical processes such as raw material pretreatment, chemical reaction, separation and refining of reaction products and the like are often required, and machines used for realizing the processes are often classified as chemical machines.

With the continuous development of science and technology, can realize autoloading and material loading through machinery gradually, still have certain technological shortcoming: because the material itself has the volume size to divide, traditional charging apparatus is difficult to distinguish this, can only carry out single packing, so it is suitable to be difficult to guarantee the weight of every portion packing, not only influences packing efficiency, also can cause adverse effect to material quality itself simultaneously.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the materials used for chemical machinery processing are difficult to carry out accurate quantitative packaging in the prior art, and the feeding device of the automatic quantitative packaging machine of chemical machinery who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a feeding device of an automatic quantitative packaging machine of chemical machinery comprises a box body and a base, wherein a bearing frame is welded between the box body and the base, and the upper end of the box body is connected with a first-stage servo motor through a bolt, a rotating shaft connected with an output shaft of the first-stage servo motor is rotatably sleeved in the box body, an upper sleeve, a spring, a lower sleeve and a filter screen are sequentially sleeved on the rotating shaft from top to bottom, an upper stirring rod and a lower stirring rod are respectively connected on the upper sleeve and the lower sleeve by pin shafts, a feed inlet and a discharge outlet are respectively arranged in the box body, a bracket is vertically welded on the base, a charging barrel is connected with a pin shaft in the bracket, a second-stage servo motor is connected with the base through a bolt, a screw rod connected with an output shaft of the second-stage servo motor is rotatably arranged on the base, a nut is connected with the screw rod through a thread, and a supporting rod is connected between the nut and the charging bucket, and a weight sensor electrically connected with a secondary servo motor is installed at the lower end of the charging bucket.

Preferably, the box body is positioned at the upper end of the base through the bearing frame, the feed inlet and the discharge outlet are respectively arranged on the side wall and the lower end of the box body, and the discharge outlet is vertically corresponding to the charging bucket.

Preferably, the rotating shaft is vertically arranged in the box body, the upper sleeve and the filter screen are respectively fixedly sleeved at the upper end and the lower end of the rotating shaft, the upper end of the spring is welded with the upper sleeve, the lower sleeve is slidably sleeved on the rotating shaft, and the lower end of the lower sleeve, far away from the upper sleeve, of the spring is welded with the lower end of the lower sleeve.

Preferably, the one end of going up the puddler and keeping away from the upper casing pipe is rotated with the one end that lower puddler kept away from the lower casing pipe and is connected, and the filter screen rotates the cover and locates in the discharge gate.

Preferably, the screw rod is horizontally arranged on the base.

Preferably, both ends of the supporting rod are respectively connected with the nut and the charging barrel through pin shafts.

Compared with the prior art, the utility model discloses possess following advantage:

1. the utility model discloses a set up perpendicularly in the box and drive rotatory pivot by one-level servo motor, through utilize spring elastic connection to go up sleeve pipe and lower sleeve pipe in the pivot to correspond round pin hub connection and go up puddler and puddler down, the centrifugal action that produces through the horizontal rotation is used for driving and goes up the puddler and open and close the motion with puddler down, thereby stirs the material in the box, so that it evenly drops into in the charging bucket through the filter screen.

2. The utility model discloses in the charging bucket of pivot connection on the base, set up through rotating on the base and drive rotatory lead screw by second grade servo motor to nut and charging bucket pin hub connection branch on the lead screw, through the weighing transducer who installs and second grade servo motor electric connection in the charging bucket, so that monitor the material weight in the charging bucket, thereby control the quantitative material in the charging bucket.

To sum up, the utility model drives the upper stirring rod and the lower stirring rod to rotate at high speed in the box body by arranging the rotating shaft connected with the primary servo motor in the box body, so that the upper stirring rod and the lower stirring rod stir the materials in the box body under the centrifugal action, and the materials are accelerated to enter the charging barrel through the filter screen; through installing the rotatory lead screw that is driven mutually by second grade servo motor on the base, connecting branch between the rotatory nut of lead screw and charging bucket, weight sensor monitors the material in the charging bucket to make the material pour out from the charging bucket ration.

Drawings

Fig. 1 is a schematic structural view of a feeding device of an automatic quantitative packaging machine of chemical machinery provided by the present invention;

fig. 2 is an enlarged view of a part a of the structure of the feeding device of the automatic quantitative packaging machine for chemical machinery provided by the utility model;

fig. 3 is a magnified view of the part B of the feeding device of the automatic quantitative packaging machine of chemical machinery.

In the figure: the device comprises a box body 1, a base 2, a bearing frame 3, a first-stage servo motor 4, a rotating shaft 5, an upper sleeve 6, a spring 7, a lower sleeve 8, an upper stirring rod 9, a lower stirring rod 10, a filter screen 11, a feed inlet 12, a discharge outlet 13, a support 14, a charging barrel 15, a second-stage servo motor 16, a screw rod 17, a nut 18, a support rod 19 and a weight sensor 20.

Detailed Description

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

Referring to fig. 1-3, a feeding device of an automatic quantitative packaging machine of chemical machinery comprises a box body 1 and a base 2, wherein a bearing frame 3 is welded between the box body 1 and the base 2, the number of the bearing frames 3 is four, so as to provide a limiting support for the box body 1, the upper end of the box body 1 is in bolted connection with a primary servo motor 4, the product model of the primary servo motor 4 is HC-SFS702, a rotating shaft 5 connected with an output shaft of the primary servo motor 4 is sleeved in the box body 1 in a rotating manner, an upper sleeve 6, a spring 7, a lower sleeve 8 and a filter screen 11 are sequentially sleeved on the rotating shaft 5 from top to bottom, an upper stirring rod 9 and a lower stirring rod 10 are respectively connected on the upper sleeve 6 and the lower sleeve 8 through pin shafts, a feeding port 12 and a discharging port 13 are respectively arranged in the box body 1, a support 14 is vertically welded on the base 2, a, the product model of the secondary servo motor 16 is HC-KFS053B, the base 2 is rotatably provided with a screw rod 17 connected with an output shaft of the secondary servo motor 16, the screw rod 17 is connected with a nut 18 in a threaded manner, a support rod 19 is connected between the nut 18 and the charging barrel 15, the lower end of the charging barrel 15 is provided with a weight sensor 20 electrically connected with the secondary servo motor 16, and the product model of the weight sensor 20 is YTP-320 LI.

It should be noted that, with specific reference to fig. 1, the number of the upper stirring rods 9 and the number of the lower stirring rods 10 are 3-4, and the upper stirring rods 9 and the lower stirring rods 10 are circumferentially and equidistantly distributed in a one-to-one correspondence.

The box body 1 is positioned at the upper end of the base 2 through the bearing frame 3, the feed inlet 12 and the discharge outlet 13 are respectively arranged in the side wall and the lower end of the box body 1, and the discharge outlet 13 vertically corresponds to the charging bucket 15.

It should be noted that: a controllable valve is arranged in the discharge port 13 to control the materials in the box body 1 in the same row.

The rotating shaft 5 is vertically arranged in the box body 1, the upper sleeve 6 and the filter screen 11 are respectively fixedly sleeved at the upper end and the lower end of the rotating shaft 5, the upper end of the spring 7 is welded with the upper sleeve 6, the lower sleeve 8 is slidably sleeved on the rotating shaft 5, and the lower sleeve 8 and the spring 7 are welded at the lower end far away from the upper sleeve 6.

Further, because the free ends of the upper stirring rod 9 and the lower stirring rod 10 are rotatably connected, centrifugal force is generated during rotation, so that the upper stirring rod 9 and the lower stirring rod 10 can move in an opening and closing manner.

The end of the upper stirring rod 9 far away from the upper sleeve 6 is rotatably connected with the end of the lower stirring rod 10 far away from the lower sleeve 8, and the filter screen 11 is rotatably sleeved in the discharge hole 13 so as to filter the material entering the charging barrel 15.

The screw rod 17 is horizontally arranged on the base 2, and two ends of the supporting rod 19 are respectively connected with the nut 18 and the charging barrel 15 through pin shafts.

The utility model discloses its functional principle is explained to following mode of operation of accessible:

first step, in the material that will need the packing is delivered to box 1 through

feed inlet

12, 4 output shafts of one-level servo motor drive pivot 5 rotatoryly, the puddler 9 is rotated with puddler 10 down in the pivot 5 drives through last sleeve pipe 6, at this in-process, go up puddler and 9 and puddler 10 rotation production centrifugal force down, puddler 9 and puddler 10 open and shut down on the messenger, so that carry out comprehensive contact with the material in the box 1, thereby stir the material.

The lower stirring rod 10 drives the lower sleeve 8 to slide upwards on the rotating shaft 6 so as to press the spring 7, and the lower sleeve 8 slides downwards on the rotating shaft 5 under the tension of the spring 7. In the process, the upper stirring rod 9 and the lower stirring rod 10 drive the materials in the box body 1 to flow outwards to the charging barrel 15 through the filter screen 11 and the discharge hole 13.

In a second step, the material in the tank 1 continues to flow into the charging bucket 15, during which the weight sensor 20 always detects the weight of the material in the charging bucket 15, and when a set weight threshold is reached, the weight sensor 20 sends a command to the secondary servo motor 16.

And thirdly, an output shaft of the secondary servo motor 16 drives the screw rod 17 to rotate, the nut 18 moves rightwards by taking the screw rod 17 as a guide, and supports the charging bucket 15 through the supporting rod 19, so that the charging bucket 15 deflects by taking the support 14 as a fulcrum, an opening of the charging bucket 15 is driven to incline downwards, and quantitative materials are poured out at the same time.

The above-mentioned drives, only is the detailed implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is familiar with the technical field of the present invention in the technical scope disclosed by the present invention, according to the technical scheme of the present invention and the utility model thereof, the concept of the present invention is equivalent to replace or change, and all should be covered within the protection scope of the present invention.

Claims

1. A feeding device of an automatic quantitative packaging machine of chemical machinery comprises a box body (1) and a base (2), and is characterized in that a bearing frame (3) is welded between the box body (1) and the base (2), a first-stage servo motor (4) is connected to the upper end of the box body (1) through a bolt, a rotating shaft (5) connected with an output shaft of the first-stage servo motor (4) is sleeved in the box body (1) in a rotating manner, an upper sleeve (6), a spring (7), a lower sleeve (8) and a filter screen (11) are sequentially sleeved on the rotating shaft (5) from top to bottom, an upper stirring rod (9) and a lower stirring rod (10) are respectively connected to the upper sleeve (6) and the lower sleeve (8) through pin shafts, a feeding port (12) and a discharging port (13) are respectively formed in the box body (1), a support (14) is vertically welded to the base (2), and a charging, the automatic feeding device is characterized in that a second-stage servo motor (16) is connected to the base (2) through a bolt, a screw rod (17) connected with an output shaft of the second-stage servo motor (16) is arranged on the base (2) in a rotating mode, a nut (18) is connected to the screw rod (17) in a threaded mode, a supporting rod (19) is connected between the nut (18) and the charging barrel (15), and a weight sensor (20) electrically connected with the second-stage servo motor (16) is installed at the lower end of the charging barrel (15).

2. The feeding device of the automatic quantitative packaging machine of the chemical machinery as claimed in claim 1, wherein the box body (1) is located at the upper end of the base (2) through the bearing frame (3), the feeding port (12) and the discharging port (13) are respectively arranged at the side wall and the lower end of the box body (1), and the discharging port (13) vertically corresponds to the charging bucket (15).

3. The feeding device of the automatic quantitative packaging machine of the chemical machinery as claimed in claim 2, wherein the rotating shaft (5) is vertically arranged in the box body (1), the upper sleeve (6) and the filter screen (11) are respectively fixedly sleeved on the upper end and the lower end of the rotating shaft (5), the upper end of the spring (7) is welded with the upper sleeve (6), the lower sleeve (8) is slidably sleeved on the rotating shaft (5), and the lower sleeve (8) is welded with the lower end of the spring (7) far away from the upper sleeve (6).

4. The feeding device of the automatic quantitative packaging machine of the chemical machinery as claimed in claim 3, wherein the end of the upper stirring rod (9) far away from the upper sleeve (6) is rotatably connected with the end of the lower stirring rod (10) far away from the lower sleeve (8), and the filter screen (11) is rotatably sleeved in the discharge hole (13).

5. The feeding device of the automatic quantitative packaging machine of the chemical machinery as claimed in claim 1, wherein the screw rod (17) is horizontally arranged on the base (2).

6. The feeding device of the automatic quantitative packaging machine of the chemical machinery as claimed in claim 1, wherein both ends of the supporting rod (19) are respectively pin-connected with the nut (18) and the charging barrel (15).