CN211877210U

CN211877210U - Automatic weighing and batching device

Info

Publication number: CN211877210U
Application number: CN202020452086.2U
Authority: CN
Inventors: 卢勇; 严永兵; 陈烽烽; 杨建明
Original assignee: Wuxi Aoteng Automation Technology Co ltd
Current assignee: Wuxi Aoteng Automation Technology Co ltd
Priority date: 2020-03-31
Filing date: 2020-03-31
Publication date: 2020-11-06
Anticipated expiration: 2030-03-31

Abstract

The utility model relates to a batching equipment technical field, concretely relates to automatic weighing and batching device, including base, notes feed bin, sliding plate, standing groove, storage bucket, weighing sensor, actuating mechanism includes ball screw, servo motor, mount pad, screw-nut. The utility model has the advantages that: by actuating mechanism drive sliding plate alternate movement to the below of two notes feed bins, outside conveyor carries the raw materials of masterbatch to annotating the feed bin in, then fall into the storage bucket by annotating the feed bin in, weigh the storage bucket and fall into the raw materials in the storage bucket by weighing sensor, when reaching appointed weight, weighing sensor's data signal is gathered to the external control ware, then outside conveyor stops to carry out the feed, make two kinds of raw materials can dispose according to certain weight ratio, at the batching in-process, basically need not workman manually operation, therefore, labor intensity is reduced, the work efficiency is improved, the precision of weighing simultaneously is higher.

Description

Automatic weighing and batching device

Technical Field

The utility model relates to a batching processing equipment technical field, concretely relates to automatic weighing dosing unit.

Background

The color master batch is called color master batch and also called color seed, and is a special colorant for novel high polymer materials, also called pigment preparation. The color master is mainly used for plastics. Color concentrates are composed of three basic elements, a pigment or dye, a carrier and additives, and are aggregates prepared by uniformly supporting an excessive amount of pigment in a resin, and can be referred to as pigment concentrates, so that they have a higher tinctorial strength than the pigment itself. During processing, a small amount of color master batch is mixed with uncolored resin, and colored resin or products with designed pigment concentration can be obtained.

In the masterbatch processing manufacture process, generally need dispose various raw materials of certain weight in a storage bucket, then stir, dispose the in-process, need artifically weigh the raw materials usually, this kind of mode makes workman intensity of labour great, and work efficiency is lower.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the problem that exists among the prior art, provide an automatic weighing dosing unit, it can realize solving prior art's problem to a certain extent at least.

In order to realize the technical purpose, the technical effect is achieved, the utility model discloses a realize through following technical scheme:

the utility model provides an automatic weighing dosing unit, includes a base, the base top is equipped with two notes feed bins along its length direction, and horizontal sliding connection has the sliding plate on it, the sliding plate top surface is equipped with a sunken standing groove, the storage bucket has been placed to the block on the standing groove, the tank bottom of standing groove is equipped with a plurality of evenly distributed's weighing sensor, weighing sensor is used for weighing the storage bucket, it slides along base length direction by actuating mechanism drive its, actuating mechanism includes that the level rotates the ball screw of connection on the base, ball screw is rotated by the servo motor drive of installing on the base, sliding plate bottom surface rigid coupling has the mount pad, the level inlays on the mount pad and is equipped with screw-nut, screw-nut screw thread suit is on ball screw.

As a further optimization of the above technical solution, a weight-reduction groove in the form of a through hole is provided on the base.

As a further optimization of the above technical solution, the sliding plate is slidably connected to the base through a mounting slide rail and a sliding block.

As a further optimization of the technical scheme, the base is provided with two bearing seats, and two ends of the ball screw are respectively inserted into the two bearing seats.

As a further optimization of the technical scheme, the sliding plate is provided with a position detection mechanism, the position detection mechanism comprises a fixed block arranged on the outer wall of one side of the sliding plate, the fixed block is provided with a fixed sleeve, a sliding groove in the form of a through hole is vertically arranged on the fixed sleeve, a sliding block made of a magnetic conductive material is clamped in the sliding groove in a sliding manner, the lower end of the sliding block is coaxially provided with a positioning rod which penetrates through the fixed block in a sliding manner, one end of the positioning rod, which penetrates out of the fixed block, is provided with an induction block, the base is provided with four limiting blocks pairwise along the length direction of the base, a limiting space for the induction block to freely pass is defined between every two adjacent limiting blocks, the two limiting spaces respectively correspond to two material injection bins, the base is also provided with two proximity switches, the two proximity switches respectively, an electromagnet is arranged on an upper notch of the sliding groove, the electromagnet is positioned above the sliding block, an elastic piece is arranged between the electromagnet and the sliding block, and the elastic piece abuts against the sliding block and drives the induction block to move downwards.

As a further optimization of the above technical solution, the elastic member is a spring, and two ends of the spring in the elastic direction respectively abut against the slider and the electromagnet.

As a further optimization of the technical scheme, the outer wall of the fixed sleeve is provided with a strip-shaped through groove communicated with the sliding groove.

The utility model has the advantages that: the sliding plate is driven by the driving mechanism to alternately move to the lower parts of the two material injection bins, the raw materials of the color master batches are conveyed into the material injection bins by the external conveying device, then the raw materials fall into the material barrel by the material injection bins, the material barrel and the raw materials falling into the material barrel are weighed by the weighing sensor, when the specified weight is reached, the data signal of the weighing sensor is collected by the external controller, then the external conveying device stops feeding, so that the two raw materials can be configured according to a certain weight ratio, in the material proportioning process, manual operation of workers is basically not needed, therefore, the labor intensity is reduced, the working efficiency is improved, meanwhile, the weighing precision is higher, the detecting mechanism is arranged to detect whether the sliding plate moves to correspond to the material injection bins, namely, after the sliding plate is not moved in place, the material injection bins feed, so that the raw materials are spilled, meanwhile, the whole loss rate of the detecting mechanism, so that maintenance and manufacturing costs are lower.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic bottom view of the three-dimensional structure of FIG. 1;

FIG. 3 is an exploded view of the perspective structure of FIG. 1;

fig. 4 is an explosion diagram of the three-dimensional structure of the detection mechanism without the proximity switch;

the reference numerals are explained below:

1-filling bin, 2-charging bucket, 3-sliding plate, 4-placing groove, 5-weighing sensor, 6-lightening groove, 7-limiting block, 8-proximity switch, 9-spring, 10-positioning rod, 11-sensing block, 12-sliding block, 13-fixing sleeve, 14-electromagnet, 15-fixing block, 16-base, 17-servo motor, 18-bearing seat, 19-ball screw, 20-screw nut and 21-mounting seat.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, fig. 1-4 show an automatic weighing and dispensing device, which includes a base 16 screwed to an external placement surface or a processing device, the base 16 is provided with a weight reduction groove 6 in the form of a through hole, which reduces the weight of the base 16 as a whole and facilitates the installation and transportation of the base 16, two filling bins 1 are provided above the base 16 along the length direction thereof through a mounting bracket (not shown in the figure), a stirring mechanism (not shown in the figure) is provided in the filling bins 1, the base 16 is horizontally and slidably connected with a sliding plate 3 through a mounting slide rail and a sliding block, a recessed placement groove 4 is provided on the top surface of the sliding plate 3, a material barrel 2 is clamped and placed on the placement groove 4, a plurality of weighing sensors 5 are uniformly distributed at the bottom of the placement groove 4 (refer to chinese patent No. CN201520466826.7 for the structure and working principle of the weighing sensors), the weighing sensor 5 is used for weighing the charging basket 2, the sliding plate 3 is driven by a driving mechanism to slide along the length direction of the base 16, the driving mechanism comprises a ball screw 19 horizontally and rotatably connected to the base 16, specifically, two bearing seats 18 are arranged on the base 16, two ends of the ball screw 19 are respectively inserted on the two bearing seats 18, the ball screw 19 is rotatably connected to the base 16 by arranging the bearing seats 18, the ball screw 19 is driven by a servo motor 17 arranged on the base 16 to rotate, the bottom surface of the sliding plate 3 is fixedly connected with an installation seat 21, a screw nut 20 is horizontally embedded on the installation seat 21, the screw nut 20 is screwed on the ball screw 19, the sliding plate 3 is provided with a position detection mechanism, the position detection mechanism comprises a fixed block 15 arranged on the outer wall of one side of the sliding plate 3, a fixed sleeve 13 is arranged on the fixed block 15, a through hole type sliding groove is vertically arranged on the fixed sleeve 13, a sliding block 12 made of magnetic material is clamped in the sliding groove in a sliding manner, a positioning rod 10 which penetrates through the fixed block 15 in a sliding manner is coaxially arranged at the lower end of the sliding block 12, an induction block 11 is arranged at one end, penetrating out of the fixed block 15, of the positioning rod 10, four limit blocks 7 are arranged on the base 16 in pairs along the length direction of the base 16, a limit space for the induction block 11 to freely pass through is enclosed between every two adjacent limit blocks 7, the two limit spaces respectively correspond to the two material injection bins 1, two proximity switches 8 are further arranged on the base 16, the two proximity switches 8 respectively correspond to the two limit spaces and are matched with the induction block 11 for use, an electromagnet 14 is arranged on an upper notch of the sliding groove, the electromagnet 14 is arranged above the sliding block 12, and a spring, the two ends of the spring 9 in the elastic direction respectively abut against the sliding block 12 and the electromagnet 14, the spring 9 abuts against the sliding block 12 and drives the induction block 11 to move downwards, and the outer wall of the fixed sleeve 13 is provided with a strip-shaped through groove communicated with the sliding groove, so that the sliding block 12 cannot generate an air compression phenomenon when sliding in the sliding groove, and the sliding block 12 can slide more smoothly in the sliding groove.

The utility model discloses when using: a worker places a material barrel in a placing groove of a sliding plate, the bottom of the material barrel is in contact with a weighing sensor, the weighing sensor records the weight of an empty barrel of the material barrel, then an external power supply is switched on, an external controller controls a servo motor to rotate, the sliding plate is moved to correspond to one of material injection bins through the transmission fit of a ball screw and a screw nut, then the power supply of an electromagnet is switched off, the electromagnet loses magnetism, the sliding block is driven to move downwards under the action of the elastic force of a spring, the induction block is moved to a limiting space corresponding to the material injection bin, after the induction block is clamped in place, a proximity switch induces the induction block, then an induction signal is generated, the induction signal is transmitted to the external controller, the external controller judges that the sliding plate is moved in place, then an external conveying device is started, the conveying device conveys the raw materials of color master batches to the material injection bin, and the injection bins fall into, when the raw materials in the charging basket and the total weight of the charging basket reach the designated numerical value (the designated numerical value is the sum of the weight of the charging basket and the weight of the required raw materials), the weighing sensor conveys weight information to the external controller, the external controller stops the operation of the conveying device, no raw materials fall into the charging basket at the moment, then the external controller controls the power supply of the electromagnet to be switched on, the electromagnet is powered on to generate magnetism, the sliding block made of the magnetic material is driven to move upwards, the induction block is enabled to move upwards and break away from the clamping state with the limiting space, the external controller controls the servo motor to rotate again, the sliding plate is enabled to move to another material injection bin, the process is repeated to carry out material proportioning, and therefore different raw materials are configured according to a certain weight ratio.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The automatic weighing and batching device is characterized by comprising a base (16), two material injection bins (1) are arranged above the base (16) along the length direction of the base, a sliding plate (3) is horizontally and slidably connected onto the base, a sunken placing groove (4) is formed in the top surface of the sliding plate (3), a charging basket (2) is clamped and placed on the placing groove (4), a plurality of weighing sensors (5) which are uniformly distributed are arranged at the bottom of the placing groove (4), the weighing sensors (5) are used for weighing the charging basket (2), the sliding plate (3) is driven by a driving mechanism to slide along the length direction of the base (16), the driving mechanism comprises a ball screw (19) which is horizontally and rotatably connected onto the base (16), the ball screw (19) is driven by a servo motor (17) arranged on the base (16) to rotate, and a mounting seat (21) is fixedly connected to the bottom surface of the sliding plate (3), and a screw nut (20) is horizontally embedded on the mounting seat (21), and the screw nut (20) is sleeved on the ball screw (19) in a threaded manner.

2. An automatic weighing and dispensing device according to claim 1, characterised in that the base (16) is provided with a weight-reducing slot (6) in the form of a through hole.

3. An automatic weighing and dispensing device according to claim 1, characterized in that said sliding plate (3) is slidably connected to the base (16) by means of mounting rails, sliding blocks.

4. The automatic weighing and proportioning device of claim 1, wherein the base (16) is provided with two bearing seats (18), and two ends of the ball screw (19) are respectively inserted on the two bearing seats (18).

5. The automatic weighing and batching device according to claim 1, wherein said sliding plate (3) is provided with a position detecting mechanism, said position detecting mechanism comprises a fixed block (15) arranged on the outer wall of one side of the sliding plate (3), said fixed block (15) is provided with a fixed sleeve (13), said fixed sleeve (13) is vertically provided with a sliding groove in the form of a through hole, a sliding block (12) made of magnetic conductive material is slidably engaged in said sliding groove, the lower end of said sliding block (12) is coaxially provided with a positioning rod (10) slidably penetrating through the fixed block (15), one end of said positioning rod (10) penetrating through the fixed block (15) is provided with an induction block (11), said base (16) is provided with four limit blocks (7) pairwise along the length direction thereof, a limit space for the induction block (11) to freely pass through is defined between two adjacent limit blocks (7), two spacing space corresponds two notes feed bin (1) respectively, still be equipped with two proximity switch (8) on base (16), two proximity switch (8) correspond two spacing spaces respectively and use with response piece (11) cooperation, the last notch of sliding tray is equipped with electro-magnet (14), electro-magnet (14) are located the top of slider (12) and are equipped with an elastic component between it and slider (12), the elastic component supports top slider (12) and drives response piece (11) and moves down.

6. The automatic weighing and proportioning device of claim 5, wherein the elastic member is a spring (9), and two ends of the spring (9) in the elastic direction respectively abut against the sliding block (12) and the electromagnet (14).

7. An automatic weighing and batching device according to any one of claims 5 to 6, characterized in that said fixed pouch (13) is provided on its external wall with a through slot in the form of a strip communicating with sliding grooves.