CN112649079A

CN112649079A - Multi-head linear scale capable of weighing rapidly

Info

Publication number: CN112649079A
Application number: CN201910959122.6A
Authority: CN
Inventors: 甘家康; 李振辉; 甘家浩
Original assignee: Zhongshan Weilin Packaging Machinery Co ltd
Current assignee: Zhongshan Weilin Packaging Machinery Co ltd
Priority date: 2019-10-10
Filing date: 2019-10-10
Publication date: 2021-04-13

Abstract

The invention discloses a multi-head linear scale capable of quickly weighing, which comprises a rack, a controller and a middle seat, wherein a weighing hopper is arranged on the side surface of the middle seat, a wire vibrating disc is arranged at the top of the middle seat, a feeding hopper is arranged above the wire vibrating disc, a first discharging branch extends downwards from the bottom of the feeding hopper, the discharging end of the first discharging branch is positioned above the weighing hopper, a second discharging branch extends downwards from the bottom of the feeding hopper, the discharging end of the second discharging branch is positioned above the feeding end of the wire vibrating disc, a closing mechanism is arranged at the discharging end of the first discharging branch, when the materials are weighed, the closing mechanism is opened, the materials fall into the weighing hopper through the first discharging branch, when the weight of the materials in the weighing hopper reaches the designated weight, the controller controls the closing mechanism to be closed, the wire vibrating disc continuously vibrates the materials to quickly reach the designated weight, and the weighing efficiency is improved, in addition, each weighing hopper weighs alone and works alone, only has the weighing error of a weighing hopper, has guaranteed the precision of weighing.

Description

Multi-head linear scale capable of weighing rapidly

Technical Field

The invention relates to a weighing appliance, in particular to a multi-head linear scale capable of weighing quickly.

Background

The linear scale sets up a plurality of discharge gates on the feeder hopper, the line vibration dish is installed to the department at the discharge gate, the continuous vibration of line vibration dish is vibrated the material and is weighed in the weighing hopper, because the material vibrates to in single weighing hopper and the time that reaches appointed weight is longer, so present linear scale adopts the weight of weighing a plurality of weighing hoppers to add up and weigh, material operation stack in a plurality of weighing hoppers through system operation reaches appointed weight, improve linear scale's weighing efficiency, but every weighing hopper all has a error range of weighing, when adopting a plurality of weighing hoppers to stack and weigh, the weighing error of each weighing hopper also can superpose, thereby produce a bigger error range, lead to the weighing accuracy of linear scale also to descend thereupon.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention provides the multi-head linear scale which has high weighing efficiency and accurate precision and can quickly weigh.

The technical scheme adopted by the invention for solving the technical problems is as follows:

the utility model provides a bull linear scale that can weigh fast, includes the frame, installs the controller of frame one side and installing the well seat at frame top, the side-mounting of well seat has a plurality of weighing hoppers, the top of well seat corresponds the line dish that shakes is installed to the position of weighing hopper, the feeder hopper is installed to the top that the line shakes the dish, the bottom of feeder hopper stretches out downwards has first ejection of compact branch road, just the discharge end of first ejection of compact branch road is located the top of weighing hopper, the bottom of feeder hopper stretches out downwards has second ejection of compact branch road, just the discharge end of second ejection of compact branch road is located the top that the line shakes the dish feed end, closing mechanism is installed to the discharge end of first ejection of compact branch road.

The second discharging branch extends out of the side wall of the first discharging branch.

The closing mechanism comprises a hopper door connected with the first discharging branch in a rotating mode, one side of the first discharging branch is connected with a telescopic cylinder in a rotating mode, a telescopic rod of the telescopic cylinder is connected with the side face of the hopper door in a rotating mode, and the hopper door is closed at the discharging end of the first discharging branch after the telescopic cylinder contracts.

The bottom of the hopper door is arc-shaped, and the discharge end of the first discharge branch is also arc-shaped and matched with the hopper door.

Be provided with limit baffle on the fill door, fill door closed back, limit baffle with the lateral wall laminating of first ejection of compact branch road.

The inside center of feeder hopper is provided with reposition of redundant personnel portion.

The included angle between the first discharging branch and the horizontal plane is 45-60 degrees.

The invention has the beneficial effects that: in the invention, two discharging branches are arranged at the bottom of the feed hopper, one discharging branch corresponds to the feeding end of the linear vibrating disk, the other discharging branch corresponds to the upper part of the weighing hopper, when materials are weighed, the controller controls the closing mechanism to be opened, the materials quickly fall into the weighing hopper through the first discharging branch, meanwhile, the materials also fall onto the linear vibrating disk through the second discharging branch, the linear vibrating disk vibrates and falls into the weighing hopper, when the weight of the materials in the weighing hopper quickly reaches the specified weight, the controller controls the closing mechanism to be closed, and the linear vibrating disk continuously vibrates the materials to quickly reach the specified weight, thereby improving the weighing efficiency.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged schematic view at A in FIG. 1;

fig. 3 is a schematic cross-sectional view of the feed hopper.

Detailed Description

Referring to fig. 1 to 3, a multi-head linear scale capable of rapidly weighing comprises a frame 1, a controller 8 installed on one side of the frame 1, and a middle seat 2 installed on the top of the frame 1, wherein a plurality of weighing hoppers 3 are installed on the side surface of the middle seat 2, an inclined plane groove 11 is installed at the lower ends of the weighing hoppers 3, a discharging tray 12 is installed at the discharging end of the inclined plane groove 11, a wire vibrating tray 4 is installed at the top of the middle seat 2 corresponding to the weighing hoppers 3, a feeding hopper 5 is installed above the wire vibrating tray 4, a first discharging branch 6 extends downwards from the bottom of the feeding hopper 5, the discharging end of the first discharging branch 6 is located above the weighing hoppers 3, a second discharging branch 7 extends downwards from the bottom of the feeding hopper 5, the discharging end of the second discharging branch 7 is located above the feeding end of the wire vibrating tray 4, a closing mechanism is installed at the discharging end of the first discharging branch 6, when materials are weighed, the controller controls the closing mechanism to be opened, the materials fall into the weighing hoppers through the first discharging branch, meanwhile, the materials also fall onto the linear vibration disc through the second discharging branch, the linear vibration disc vibrates and falls into the weighing hoppers, when the weight of the materials in the weighing hoppers reaches the specified weight, the controller controls the closing mechanism to be closed, and the linear vibration disc continuously vibrates the materials to quickly reach the specified weight, so that the weighing efficiency is improved.

In this embodiment, second ejection of compact branch road 7 is followed the lateral wall of first ejection of compact branch road 6 stretches out, reduces the occupation space of ejection of compact branch road to feeder hopper 5 bottom to adopt different specification unidimensional feeder hopper 5.

Closing mechanism include with first ejection of compact branch road 6 rotates the fill door 8 of being connected, one side of first ejection of compact branch road 6 is rotated and is connected with telescopic cylinder 9, telescopic cylinder 9's telescopic link with the side of fill door 8 is rotated and is connected, telescopic cylinder 9 shrink back, fill door 8 is closed on the discharge end of first ejection of compact branch road 6, when the material weight in the weighing hopper reaches appointed weight soon, controller control closing mechanism is closed, and closed weight accessible controller adjusts, is 90% ~ 95% of appointed weight usually.

The bottom of the hopper door 8 is arc-shaped, the discharging end of the first discharging branch 6 is also arc-shaped and matched with the hopper door 8, the hopper door 8 in the arc shape is adopted, and when the hopper door 8 is closed, rotated and closed, material leakage can be effectively prevented, and material loss is reduced.

Be provided with limit baffle 10 on the sluice gate 8, the sluice gate 8 closed back, limit baffle 10 with the lateral wall laminating of first ejection of compact branch road 6 is right the closure of sluice gate 8 is spacing, prevents that sluice gate 8 from rotating the transition, leads to the material to spill.

The inside center of feeder hopper 5 is provided with reposition of redundant personnel portion 13 for with the material reposition of redundant personnel to each in the first ejection of compact branch road 6, prevent that the material deposit from being in the bottom of feeder hopper 5, reposition of redundant personnel portion 13 can be direction conical body up, also can set up a plurality of directions respectively on reposition of redundant personnel portion 13 the splitter box of first ejection of compact branch road 6.

The included angle between the first discharging branch 6 and the horizontal plane is 45-60 degrees, and the adaptation can be adjusted according to the falling speed of materials with different properties and different sizes and required materials.

The above embodiments do not limit the scope of the present invention, and those skilled in the art can make equivalent modifications and variations without departing from the overall concept of the present invention.

Claims

1. A multi-head linear scale capable of weighing quickly comprises a rack (1), a controller (8) installed on one side of the rack (1) and a middle seat (2) installed on the top of the rack (1), wherein a plurality of weighing hoppers (3) are installed on the side face of the middle seat (2), a wire vibrating disc (4) is installed on the top of the middle seat (2) corresponding to the positions of the weighing hoppers (3), a feed hopper (5) is installed above the wire vibrating disc (4), and the multi-head linear scale is characterized in that a first discharging branch (6) extends downwards from the bottom of the feed hopper (5), the discharging end of the first discharging branch (6) is located above the weighing hoppers (3), a second discharging branch (7) extends downwards from the bottom of the feed hopper (5), and the discharging end of the second discharging branch (7) is located above the feeding end of the wire vibrating disc (4), and a closing mechanism is installed at the discharge end of the first discharge branch (6).

2. Multi-head linear scale capable of rapid weighing according to claim 1, characterized in that the second discharge branch (7) protrudes from the side wall of the first discharge branch (6).

3. The multi-head linear scale capable of rapidly weighing according to claim 1, wherein the closing mechanism comprises a gate (8) rotatably connected with the first discharging branch (6), a telescopic cylinder (9) is rotatably connected to one side of the first discharging branch (6), a telescopic rod of the telescopic cylinder (9) is rotatably connected with a side surface of the gate (8), and after the telescopic cylinder (9) is contracted, the gate (8) is closed on the discharging end of the first discharging branch (6).

4. The multi-head linear scale capable of rapidly weighing according to claim 3, wherein the bottom of the hopper door (8) is in the shape of a circular arc, and the discharge end of the first discharge branch (6) is also in the shape of a circular arc matched with the hopper door (8).

5. The multi-head linear scale capable of rapidly weighing according to claim 3, wherein a limit baffle (10) is arranged on the hopper door (8), and after the hopper door (8) is closed, the limit baffle (10) is attached to the side wall of the first discharging branch (6).

6. Multi-headed linear scale capable of rapid weighing according to claim 1, characterized in that the feed hopper (5) is centrally provided with a diverter (13) in its interior.

7. The multi-head linear scale capable of rapidly weighing according to claim 1, wherein the angle between the first discharging branch (6) and the horizontal plane is 45-60 °.