CN211919049U

CN211919049U - Multi-head combined scale and vertical material distributing mechanism thereof

Info

Publication number: CN211919049U
Application number: CN201922395981.5U
Authority: CN
Inventors: 黄子亮; 黄明东; 陈青芸
Original assignee: Foshan Shunde Ruixun Packaging Machinery Co ltd
Current assignee: Guangdong Ruixun Intelligent Machine Co ltd
Priority date: 2019-12-26
Filing date: 2019-12-26
Publication date: 2020-11-13
Anticipated expiration: 2029-12-26

Abstract

The utility model discloses a vertical material distributing mechanism of a multi-head combination scale, which comprises a material bin and a screw discharging component; the storage bin comprises a base plate, a conical material distribution disc arranged on the base plate and a baffle plate connected with the outer circumference of the base plate, the baffle plate is provided with a plurality of material distribution parts, each material distribution part comprises a cylindrical material distribution cavity and a material inlet arranged on the cylindrical material distribution cavity, and the material inlet faces the center of the storage bin; the conical material distribution disc is connected with a material scraping rod, and the material scraping rod is driven by the main driving assembly to rotate so as to scrape materials; the screw rod discharging assembly comprises a first motor and a screw rod connected with the first motor, the first motor is connected with the baffle, and the screw rod is arranged in the cylindrical material distributing cavity. Correspondingly, the utility model also discloses an include perpendicular feed mechanism's bull combination balance. Implement the utility model discloses, the thick material of dispersion of being convenient for improves the precision of weighing.

Description

Multi-head combined scale and vertical material distributing mechanism thereof

Technical Field

The utility model relates to a combination balance technical field especially relates to a multi-head combination balance and perpendicular feed mechanism thereof.

Background

Along with the continuous improvement of mechanical automation degree, also adopt automation equipment to go on to the partial shipment of material. At present, the material is weighed fast accurately to bull measurement combination balance commonly used, and the device makes the material fall into a plurality of weighing hoppers of circumference arrangement through the mode of multistage vibration.

When thick materials such as pickles, cooked food, preserved szechuan pickle are weighed by the conventional multi-head combined scale, the downward resistance of the materials is large, and partial materials are easily adhered to a stock bin and a material distribution device, so that the problems that the materials are not easily dispersed and the like are caused, and the phenomena of uneven material supply and overweight of a single hopper can occur, so that the metering is not accurate, or the metering speed is influenced by frequent forced discharge.

Disclosure of Invention

The utility model aims to solve the technical problem that a perpendicular feed mechanism of multi-head combination balance is provided, the thick material of the dispersion of being convenient for improves the precision of weighing.

In order to solve the technical problem, the utility model provides a vertical material distributing mechanism of a multi-head combination scale, which comprises a stock bin and a screw discharging assembly for distributing materials in the stock bin;

the storage bin comprises a base plate, a conical material distribution disc arranged on the base plate and a baffle plate connected with the outer circumference of the base plate, the baffle plate is provided with a plurality of material distribution parts, each material distribution part comprises a cylindrical material distribution cavity and a material inlet arranged on the cylindrical material distribution cavity, and the material inlet faces the center of the storage bin;

the conical material distribution disc is connected with a material scraping rod, and the material scraping rod is driven by the main driving assembly to rotate so as to scrape materials;

the screw rod discharging assembly comprises a first motor and a screw rod connected with the first motor, the first motor is connected with the baffle, and the screw rod is arranged in the cylindrical material distributing cavity.

As an improvement of the technical scheme, the end face of the first motor is connected with a flange plate, and the flange plate is clamped with the top face of the baffle plate.

As an improvement of the technical scheme, a plurality of annular installation parts are arranged on the baffle, a plurality of screws are arranged on the annular installation parts along the circumferential direction, and the flange plate is provided with adaptive clamping holes along the axial direction.

And the annular mounting part is also provided with an indexing pin, and the indexing pin can lock or loosen the annular mounting part and the flange plate.

As the improvement of the technical scheme, a protective cover is further arranged outside the first motor, and the protective cover is detachably connected with the flange plate.

As the improvement of the technical scheme, the outer wall of the first motor is provided with a positioning groove, and the inner wall of the protective cover is provided with a positioning bulge matched with the positioning groove.

As an improvement of the technical scheme, the main driving component comprises a main driving motor, and the main driving motor is fixed with the chassis through a fixing frame.

As an improvement of the technical scheme, the scraping rod comprises a rotating shaft connected with the main driving motor, a bearing arranged between the rotating shaft and the storage bin, and a plurality of material distributing scraping plates connected with the rotating shaft.

As an improvement of the technical scheme, a fixing cap is arranged above the material distributing scraper and is fixed with the rotating shaft through a connecting bolt.

As an improvement of the technical scheme, the material distributing scraper comprises a plurality of material scraping rods, and the material scraping rods are arranged in a downward inclined mode.

Correspondingly, the utility model also provides a multi-head combination balance, include multi-head combination balance's perpendicular feed mechanism, locate multi-head combination balance's perpendicular feed mechanism below area is scraped formula buffer memory fill, is located scrape formula buffer memory fill in the area below the formula buffer memory fill, is located the formula hopper is scraped in the area the chute of formula buffer memory fill below is scraped in the area and with the formula collecting hopper is scraped in the area that the chute is connected.

Implement the utility model discloses, following beneficial effect has:

the utility model discloses a feed bin is equipped with toper branch charging tray and baffle, the holding chamber that toper branch charging tray and baffle enclose is used for the splendid attire material. The holding intracavity is equipped with rotatable material stick of scraping, scrape the material stick and pass through the rotatory branch material of main drive assembly drive, improve dispersion efficiency and be applicable to the thick material of dispersion. The side plate is provided with a material distributing opening and a cylindrical material distributing cavity, the screw rod discharging assembly comprises a first motor and a screw rod, and the screw rod is arranged in the cylindrical material distributing cavity so as to extrude and discharge materials entering along the material distributing opening through the screw rod discharging assembly, so that the weighing precision is improved.

Furthermore, the flange plate is provided with a clamping hole, and the baffle plate is provided with a plurality of annular installation parts. A plurality of screws are arranged on the annular mounting part along the circumferential direction, and the screw discharging assembly and the baffle plate can be screwed tightly by rotating the first motor after the screws are aligned with the clamping holes; and the flange plate and the baffle plate are locked through pins, so that the loading and unloading efficiency of the screw discharging assembly is improved, and the screw discharging assembly is convenient to maintain and clean.

Drawings

Fig. 1 is an axonometric view of a vertical feed mechanism to which the present invention relates;

fig. 2 is a half sectional view of the vertical material distributing mechanism according to the present invention;

FIG. 3 is a schematic view of the screw discharge assembly of the present invention;

FIG. 4 is a front view of the multi-head combination balance of the present invention;

fig. 5 is a partially enlarged view of a portion I in fig. 4.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings. Only this statement, the utility model discloses the upper and lower, left and right, preceding, back, inside and outside etc. position words that appear or will appear in the text only use the utility model discloses an attached drawing is the benchmark, and it is not right the utility model discloses a concrete restriction.

Referring to fig. 1 and 2, the utility model provides a vertical material distribution mechanism of a multi-head combination scale, which comprises a stock bin 1 and a screw discharging assembly 2 for distributing materials in the stock bin 1;

the storage bin 1 comprises a chassis 11, a conical material distribution disc 12 arranged on the chassis 11 and a baffle 13 connected with the outer circumference of the chassis 11, wherein a plurality of material distribution parts 14 are arranged on the baffle 13. The material distributing part 14 includes a cylindrical material distributing cavity 141 and a material inlet 142 disposed on the cylindrical material distributing cavity 141, and the material inlet 142 is disposed toward the center of the bin 1. The material enters the cylindrical material-separating cavity 141 through the feed inlet 142, and the screw discharge component 2 drives the material to be discharged. The cylindrical material distribution cavity 141 is provided with a supporting part 143 protruding inwards, the supporting part 143 is connected with the bottom surface of the chassis 11, and the conical material distribution disc 12 is fixed with the chassis 11 so as to connect the chassis 11, the conical material distribution disc 12 and the baffle 13 into a whole. An accommodating cavity for storing materials is defined between the conical material distribution disc 12 and the baffle 13.

In order to facilitate the materials in the accommodating cavity to uniformly enter the feeding holes 142, the conical material distribution disc 12 is connected with a material scraping rod 3, and the material scraping rod 3 is driven by the main driving assembly 4 to rotate so as to scrape the materials, so that the materials are sequentially pushed into the feeding holes 142.

The main driving assembly 4 includes a main driving motor 41, and the main driving motor 41 is fixed to the chassis 11 through a fixing frame 42. The fixing frame 42 is connected with the chassis 11 through screws, and the main driving motor 41 is connected with the fixing frame 42 through screws.

The center of chassis 11 and toper minute charging tray 12 all is equipped with the perforating hole, be equipped with mount pad 15 in the perforating hole, mount pad 15 is used for the installation scrape the material stick 3. The scraping rod 3 comprises a rotating shaft 31 connected with the main driving motor 41, a bearing 32 arranged between the rotating shaft 31 and the storage bin 1, and a material distributing scraping plate 33 connected with the rotating shaft 31. Specifically, the output shaft of pivot 31 and main driving motor 41 passes through the connection of elasticity plum blossom shaft coupling, certain offset between pivot 31 and the main driving motor 41 output shaft can be eliminated to elasticity plum blossom shaft coupling to reduce the degree of difficulty of processing and installation. A plurality of bearings 32 are disposed between the rotating shaft 31 and the mounting seat 15 to improve the stability of the rotation of the rotating shaft 31. The upper end surface of the mounting seat 15 is provided with an inner bone oil seal 34 to prevent material juice from entering the mounting seat 15 or prevent lubricating oil from polluting the material. The end of the rotating shaft 31 is connected with a distributing scraper 33. In this embodiment, the distributing scraper 33 is sleeved on the rotating shaft 31, and the distributing scraper 33 is connected with the rotating shaft 31 through a fixing cap 35. The fixing cap 35 is provided with a connecting bolt 36, and the rotating shaft 31 is provided with a connecting hole 37 which is adaptive to the rotating shaft.

In order to improve the scraping reliability of the distributing scraper 33, the distributing scraper 33 includes a plurality of scraping bars 331, and the scraping bars 331 are arranged along a downward incline. The scraping rod 331 rotates to drive the material in the accommodating cavity to move so as to accelerate the dispersion of the viscous material, so that the material is extruded into the feeding hole 142, and the material distributing efficiency is improved.

The screw discharging component 2 comprises a first motor 21 and a screw 22 connected with the first motor 21, the first motor 21 is connected with the baffle 13, and the screw 22 is arranged in the cylindrical material distributing cavity 141. The first motor 21 is a stepping motor to improve the precision of discharging. The viscous materials in the cylindrical material-separating cavity 141 are simultaneously acted by gravity and downward extrusion force applied by the screw 22, so that smooth discharging is facilitated, and wall hanging on the inner wall of the cylindrical material-separating cavity 141 is not easy. To facilitate the connection with the baffle 13, a flange 23 is also connected to the first motor 21. In order to reduce the difficulty of mounting the flange plate 23 and the baffle plate 13, the flange plate 23 is clamped with the top surface of the baffle plate 13. And the screw discharging assembly 2 is convenient to assemble and disassemble by adopting a clamping connection mode.

Referring to fig. 3, the top surface of the baffle 13 is provided with a plurality of annular mounting portions 131, and the annular mounting portions 131 are arranged in one-to-one correspondence with the cylindrical material distribution cavities 141. The annular mounting portion 131 is circumferentially provided with a plurality of screws 132, and the flange plate 23 is axially provided with adaptive clamping holes 231. When the first motor 21 is installed, the clamping hole 231 is aligned to the screw 132, and the first motor 21 is rotated, so that the first motor 21 and the baffle 13 can be clamped. In order to lock the flange 23 and the baffle 13 after being screwed tightly, the annular mounting portion 131 is further provided with a pin hole 133, and the flange 23 is provided with a matched insertion hole 232. The pin hole 133 is provided with an index pin 24 therein, and the index pin 24 is inserted into the insertion hole 232 or pulled out from the insertion hole 232 by driving the elastic movable part of the index pin 24, so as to lock or unlock the baffle plate 13 and the flange plate 23.

In order to prevent juice of the material from splashing on the first motor 21, and damage to the first motor 21 is caused. Still be equipped with safety cover 25 outside first motor 21, safety cover 25 with flange plate 23 can dismantle the connection. Further, the outer wall of the first motor 21 is provided with a positioning groove, and the inner wall of the protection cover 25 is provided with a positioning protrusion matched with the positioning groove. Through with first motor 21 with the safety cover 25 joint, be convenient for safety cover 25 and ring flange 23 high-speed joint, and prevent first motor swings.

Referring to fig. 4 and 5, the utility model also provides a multi-head combination balance, including above-mentioned perpendicular feed mechanism, locate the area of above-mentioned perpendicular feed mechanism below scrape formula buffer memory fill 4, locate the area scrape formula weighing hopper 5 below formula weighing hopper 5 chute 6 and with formula collecting hopper 7 is scraped in the area that chute 6 is connected. The materials are dispersed into the plurality of belt-scraping type buffer hoppers 4 through the vertical material distribution mechanism, and are weighed by the belt-scraping type weighing hoppers 5 and then are concentrated to the belt-scraping type collecting hopper 7 along the chute 6, so that the weighing is completed. Due to the adoption of the vertical material distributing mechanism, the dispersing effect can be improved, and the weighing precision is improved.

The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations are also considered as the protection scope of the present invention.

Claims

1. A vertical material distributing mechanism of a multi-head combination scale is characterized by comprising a storage bin and a screw discharging assembly for distributing materials in the storage bin;

2. The vertical feed divider of multi-head combination balance as claimed in claim 1, wherein the end surface of the first motor is connected to a flange, and the flange is engaged with the top surface of the baffle.

3. The vertical feed mechanism of a multi-head combination balance as claimed in claim 2, wherein the baffle has a plurality of annular mounting portions, the annular mounting portions have a plurality of screws along the circumferential direction, and the flange has an adaptive clamping hole along the axial direction;

the annular mounting part is further provided with an indexing pin, and the indexing pin can lock or loosen the annular mounting part and the flange plate.

4. The vertical feed divider of claim 3, wherein a protective cover is disposed outside said first motor, said protective cover being detachably connected to said flange.

5. The vertical feed divider of multi-head combination balance as claimed in claim 4, wherein the outer wall of the first motor has a positioning groove, and the inner wall of the protecting cover has a positioning protrusion.

6. The vertical feed mechanism of a multi-head combination scale as recited in claim 1, wherein the main drive assembly comprises a main drive motor, and the main drive motor is fixed to the chassis by a fixing bracket.

7. The vertical feed divider of multi-head combination balance as claimed in claim 6, wherein said scraper bar comprises a shaft connected to said main driving motor, a bearing disposed between said shaft and said hopper, and a plurality of scraper blades connected to said shaft.

8. The vertical feed mechanism of a multi-head combination balance as claimed in claim 7, wherein a fixing cap is provided above the feed scraper, and the fixing cap is fixed to the rotary shaft by a connecting bolt.

9. The vertical feed divider of a multi-head combination scale of claim 8, wherein said feed scraper comprises a plurality of scraper bars, said scraper bars being disposed at a downward slope.

10. A multi-head combination scale, comprising the vertical material-distributing mechanism of any one of claims 1-9, a scraping buffer hopper disposed below the vertical material-distributing mechanism, a scraping weighing hopper disposed below the scraping buffer hopper, a chute disposed below the scraping weighing hopper, and a scraping material-collecting hopper connected to the chute.