CN217637597U

CN217637597U - Cleaning mechanism of belt weigher

Info

Publication number: CN217637597U
Application number: CN202221758433.XU
Authority: CN
Inventors: 张世斌
Original assignee: Shandong Lingrui Electronic Technology Co ltd
Current assignee: Shandong Lingrui Electronic Technology Co ltd
Priority date: 2022-07-08
Filing date: 2022-07-08
Publication date: 2022-10-21
Anticipated expiration: 2032-07-08

Abstract

The utility model is suitable for a belt weigher technical field provides a cleaning mechanism of belt weigher, include: the clearance subassembly, it includes the mount pad, be equipped with the pivot on the mount pad, be equipped with the sleeve axle in the pivot, the epaxial ratchet in the second that is equipped with of sleeve, be equipped with the second pawl in the pivot, be equipped with the screw shaft on the mount pad, be equipped with the belt between sleeve axle and screw shaft, the epaxial removal seat that is equipped with of screw, be equipped with the regulating block in the removal seat, it is equipped with the waist type groove that opposite direction screw thread to establish top and bottom on the regulating block, be equipped with ejector pin and sill bar on ejector pin and the sill bar, all connect the cardboard on ejector pin and the sill bar, be equipped with ejector pin and sill bar on the mount pad, be equipped with the driving lever on the removal seat, be equipped with the clearance board in the mount pad, clearance board articulates first connecting rod, first connecting rod articulates the second connecting rod, the articulated mount pad of second connecting rod, second connecting rod and driving lever cooperation. Therefore, the utility model discloses a driving piece control conveyer belt operation and clearance board go up and down, can guarantee good clearance effect, avoid the clearance board to influence again and weigh work.

Description

Cleaning mechanism of belt scale

Technical Field

The utility model relates to a belt weigher technical field especially relates to a clearance mechanism of belt weigher.

Background

The belt scale is a measuring instrument for automatically weighing loose materials which are placed on a conveying belt and continuously move along with the conveying belt. The belt weigher is divided into mechanical type and electronic type, and the electronic belt weigher is widely used in industry and mainly comprises a weigher frame, a carrier roller, a conveyor belt, a gravity sensor, a speed sensor and a measuring circuit.

The belt weigher is used for weighing powdery articles, and in the long-term use process, the powder is adhered to the surface of the belt weigher easily, and the belt weigher is not cleared up in time and not only can influence the measurement precision of the belt weigher, but also can influence the quality of the articles when the belt weigher weighs different articles, and the belt weigher is divided into two types in the prior art in a clearing mode: firstly, manual cleaning is carried out, and the cleaning mode is time-consuming, labor-consuming and very inconvenient; the other mode is to adopt solitary clearance instrument to clear up the belt weigher, and this kind of clearance mode can lead to cost-push, is unfavorable for promoting.

In view of the above, the prior art is obviously inconvenient and disadvantageous in practical use, and needs to be improved.

SUMMERY OF THE UTILITY MODEL

To foretell defect, the utility model aims to provide a clearance mechanism of belt weigher, its simple structure, convenient to use through the operation of a driving piece control conveyer belt and the lift of clearance board, can guarantee good clearance effect, avoids the clearance board to influence weighing work again, guarantees work efficiency.

In order to achieve the purpose, the utility model provides a cleaning mechanism of a belt scale, which comprises a base, a support shaft and a conveying belt, wherein both ends of the base are provided with rotatable support shafts;

clearance subassembly, it includes mount pad and rotatable pivot, back shaft department is located to the mount pad, wear to be equipped with on the mount pad the pivot, it is equipped with the sleeve axle to rotate in the pivot, the epaxial ratchet in the second that is equipped with of sleeve, be equipped with the second pawl in the pivot, threaded shaft is worn to be equipped with at the top of mount pad, the sleeve axle with be connected with the belt between the threaded shaft, wear to be equipped with the removal seat of sliding connection mount pad on the threaded shaft, it is equipped with the regulating block to slide in the removal seat, be equipped with waist type groove on the regulating block, the top and the bottom in waist type groove are equipped with opposite direction's screw thread, be equipped with ejector pin and sill bar on the regulating block, all be connected with the cardboard through the torsional spring on ejector pin and the sill bar, be equipped with on the mount pad with ejector pin complex kicking block and with sill bar complex sill bar, it is equipped with a plurality of driving levers to rotate on the removal seat, it is equipped with the clearance board to slide in the mount pad, it is equipped with first connecting rod to rotate on the clearance board, first connecting rod swivelling joint second connecting rod, the second connecting rod is connected the mount pad with the driving lever cooperation.

According to the utility model discloses a belt weigher's clearance mechanism, the back shaft both sides all are equipped with and penetrate connecting axle in the base, be equipped with first interior ratchet on the connecting axle, be equipped with first pawl in the pivot, first interior ratchet with ratchet opposite direction in the second.

According to the utility model discloses a belt weigher's clearance mechanism, the kicking block with the bottom block is close to the side of removing the seat all is equipped with the chamfer.

According to the utility model discloses a belt weigher's clearance mechanism, the ejector pin is close to the side of kicking block is equipped with the chamfer, the sill bar is close to the side of sill block is equipped with the chamfer.

According to the utility model discloses a cleaning mechanism of belt weigher, the driving piece is connected in the pivot, the driving piece is located on the mount pad.

According to the utility model discloses a cleaning mechanism of belt weigher, be equipped with in mount pad one side lateral wall and hold the chamber, the sleeve with the belt all is equipped with hold in the chamber.

The utility model aims at providing a cleaning mechanism of a belt scale, which leads the running of a conveyor belt and the lifting of a cleaning component to share a driving piece by arranging a first inner ratchet and a second inner ratchet in opposite directions, thus reducing the manufacturing and using cost of the device; through setting up the clearance subassembly, can change the direction of motion that removes the seat under the prerequisite that changes threaded spindle direction of rotation, make the driving lever can drive the reciprocal rotation of second connecting rod to drive the cleaning plate and go up and down, can enough make the cleaning plate descend when the conveyer belt needs the clearance and brush the clearance to the conveyer belt, can make the cleaning plate rise when weighing again, guarantee the work efficiency of device. To sum up, the beneficial effects of the utility model are that: through the operation of a driving piece control conveyer belt and the lift of clearance board, can guarantee good clearance effect, avoid the clearance board to influence again and weigh work, guarantee work efficiency.

Drawings

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

fig. 2 is a front sectional view of the present invention;

FIG. 3 is a schematic view of the structure of the movable base;

FIG. 4 is a cross-sectional view of the adjustment block;

in the figure: 1-base, 11-conveyer belt, 12-pallet, 13-measuring element, 14-supporting shaft, 2-cleaning component, 21-mounting seat, 211-side plate, 212-top block, 213-bottom block, 22-driving piece, 23-rotating shaft, 231-sleeve shaft, 232-belt, 24-threaded shaft, 25-moving seat, 251-rotating disc, 252-deflector rod, 26-adjusting block, 261-ejector rod, 262-bottom rod, 263-clamping plate, 27-cleaning plate, 271-first connecting rod, 272-second connecting rod and 273-brush.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-4, the utility model provides a belt weigher's clearance mechanism, including base 1 and clearance subassembly 2, base 1 both ends all are equipped with back shaft 14, all are fixed with the connecting axle on the 14 both sides lateral walls of back shaft, back shaft 14 rotates connection base 1 through the connecting axle, be connected with conveyer belt 11 between two back shafts 14, be fixed with a plurality of measuring element 13 on the base 1, measuring element 13 top surface is equipped with butt conveyer belt 11's layer board 12, when the material was located through layer board 12, measuring element 13 can measure the weight of material.

Referring to fig. 1 to 4, the cleaning assembly 2 includes a mounting base 21, a side plate 211, a top block 212, a bottom block 213, a driving member 22, a rotating shaft 23, a sleeve shaft 231, a belt 232, a threaded shaft 24, a moving base 25, a rotating disc 251, a shift lever 252, an adjusting block 26, a top rod 261, a bottom rod 262, a clamping plate 263, a cleaning plate 27, a first connecting rod 271, a second connecting rod 272, and a brush 273. The mount pad 21 is located one of them back shaft 14 department, mount pad 21 rigid coupling base 1, is fixed with driving piece 22 on the mount pad 21, and driving piece 22 rigid coupling has pivot 23, and pivot 23 wears to locate on the mount pad 21, and in the back shaft 14 was located to pivot 23 cover, be equipped with first interior ratchet on the connecting axle, articulated have first pawl in the pivot 23, when first interior ratchet when first pawl cooperation, thereby pivot 23 can drive back shaft 14 rotation and make conveyer belt 11 move.

Referring to fig. 1 to 4, a cleaning plate 27 is arranged in the mounting seat 21, a slider is arranged on the side wall of the cleaning plate 27 close to the mounting seat 21, the cleaning plate 27 is connected to the mounting seat 21 through the slider in a sliding manner, a first connecting rod 271 is hinged to the top surface of the cleaning plate 27, a second connecting rod 272 is hinged to the top end of the first connecting rod 271, the top wall of the mounting seat 21 is hinged to the top end of the second connecting rod 272, and when the second connecting rod 272 rotates around a hinge point between the second connecting rod 272 and the mounting seat 21, the cleaning plate 27 can be driven to lift. The bottom of the cleaning plate 27 is fixed with a brush 273, and when the brush 273 abuts against the conveyor belt 11, the conveyor belt 11 operates to enable the brush 273 to clean the conveyor belt 11. Be equipped with in the inside wall of mount pad 21 one side and hold the chamber, rotate the cover through the bearing and be equipped with cover axle 231 in the pivot 23, be equipped with the second on the cover axle 231 and go up articulated the second pawl in the pivot 23, when the second in the ratchet and the cooperation of second pawl, pivot 23 can drive cover axle 231 and rotate. The first internal ratchet is opposite to the second internal ratchet, so that the device is driven to complete different processes when the driving member 22 rotates forwards and backwards. The top of mount pad 21 is equipped with threaded shaft 24, and during threaded shaft 24 one end inserted the mount pad 21 inside wall, during the threaded shaft 24 other end penetrated and holds the chamber, be connected with belt 232 between threaded shaft 24 and sleeve 231, made sleeve 231 can drive threaded shaft 24 rotatory.

Referring to fig. 2 to 4, the movable base 25 penetrates through the threaded shaft 24, the movable base 25 is arranged on one side of the second connecting rod 272, a side plate 211 is fixedly connected to one side of the mounting base 21, the movable base 25 is connected to the side plate 211 through a connecting block in a sliding manner, an adjusting block 26 is slidably arranged in the moving block 25, a waist-shaped groove is formed in the adjusting block 26, threads matched with the threaded shaft 24 are arranged at the top and the bottom of the waist-shaped groove, the direction of the threads at the top of the waist-shaped groove is opposite to that of the threads at the bottom of the waist-shaped groove, and when different positions of the waist-shaped groove are matched with the threaded shaft 24, the moving direction of the movable base 25 can be changed. A top rod 261 penetrating through the moving seat 25 is fixed on the top surface of the adjusting block 26, a plurality of clamping plates 263 are hinged on the top rod 261, torsion springs are fixed at the hinged positions of the clamping plates 263 and the top rod 261, and when the clamping plates 263 on the top rod 261 are matched with the moving seat 25, threads at the top of the waist-shaped groove are matched with the threaded shaft 24; the regulating block 26 bottom surface is fixed with the sill bar 262 that wears out the removal seat 25, articulates on the sill bar 262 to have a plurality of cardboard 263, and cardboard 263 is fixed with the torsional spring with sill bar 262 articulated department, and when cardboard 263 on the sill bar 262 and removal seat 25 cooperation, the screw thread and the threaded shaft 24 cooperation of waist type tank bottom portion. The top of the side plate 211 is fixed with a top block 212 engaged with the top bar 261, and the bottom of the side plate 211 is fixed with a bottom block 213 engaged with the bottom bar 262. The outer side wall of the moving seat 25 close to the second connecting rod 272 is rotatably connected with a turntable 251 through a bearing, two shifting rods 252 are fixed on the turntable 251, the second connecting rod 272 is clamped between the two shifting rods 252, and when the moving seat 25 moves horizontally, the second connecting rod 272 can be driven to rotate, so that the cleaning plate 27 can be lifted.

Referring to fig. 1, the drive member 22 is preferably an electric motor capable of providing sufficient power for operation of the device.

Referring to fig. 2 and 3, preferably, the top block 212 and the bottom block 213 are provided with chamfers on the sides close to the movable base 25, the top bar 261 is provided with chamfers on the sides close to the top block 212, and the bottom bar 262 is provided with chamfers on the sides close to the bottom block 213.

The utility model discloses in the implementation: when the driving member 22 rotates forward, the first inner ratchet is engaged with the first pawl, and the rotating shaft 23 drives the supporting shaft 14 to rotate so as to operate the conveying belt 11, and at this time, the sleeve shaft 231 does not rotate.

When driving piece 22 reverses, ratchet and the cooperation of second pawl in the second, pivot 23 drives the sleeve shaft 231 rotatory, sleeve shaft 231 drives threaded shaft 24 rotatory, the screw thread and the threaded shaft 24 cooperation at waist type groove top this moment, remove seat 25 and locate the motion to bottom block 213, driving lever 252 drives the rotation of second connecting rod 272, make clearance plate 27 descend to brush 273 butt conveyer belt 11, it is located mount pad 21 middle part to remove seat 25 this moment, then driving piece 22 corotation drives conveyer belt 11 and moves, brush 273 clears up conveyer belt 11. After the cleaning is completed, the driving member 22 rotates reversely, the movable base 25 continues to move to the bottom block 213, and the second link 272 rotates to lift the cleaning plate 27.

When the moving seat 25 moves to the bottom block 213, the bottom block 213 jacks up the bottom rod 262 to enable the threads at the bottom of the kidney-shaped groove to be matched with the threaded shaft 24, the moving seat 25 moves to the top block 212 when the threaded shaft 24 rotates again, when the moving seat 25 moves to the top block 212, the top block 212 presses down the ejector rod 261 to enable the threads at the top of the kidney-shaped groove to be matched with the threaded shaft 24, and the moving seat 25 moves to the bottom block 213 when the threaded shaft 24 rotates again.

The utility model provides a cleaning mechanism of a belt scale, which enables the operation of a conveying belt and the lifting of a cleaning component to share one driving piece by arranging a first inner ratchet and a second inner ratchet in opposite directions, thereby reducing the manufacturing and using cost of the device; through setting up the clearance subassembly, can change the direction of motion that removes the seat under the prerequisite that changes threaded spindle direction of rotation, make the driving lever can drive the reciprocal rotation of second connecting rod to drive the cleaning plate and go up and down, can enough make the cleaning plate descend when the conveyer belt needs the clearance and brush the clearance to the conveyer belt, can make the cleaning plate rise when weighing again, guarantee the work efficiency of device. To sum up, the beneficial effects of the utility model are that: through the operation of a driving piece control conveyer belt and the lift of clearance board, can guarantee good clearance effect, avoid the clearance board to influence again and weigh work, guarantee work efficiency.

Of course, the present invention can be embodied in many other forms without departing from the spirit or essential attributes thereof, and it is intended that all such modifications and variations be considered within the spirit or scope of the present invention as defined by the appended claims.

Claims

1. A cleaning mechanism for a belt scale, comprising:

the device comprises a base, a support shaft and a conveying belt, wherein two ends of the base are provided with rotatable support shafts;

2. The cleaning mechanism of belt scale of claim 1, wherein the supporting shaft has connecting shafts penetrating into the base at both sides, the connecting shafts are provided with first inner ratchets, the rotating shaft is provided with first pawls, and the first inner ratchets are opposite to the second inner ratchets.

3. The mechanism of claim 1, wherein the top block and the bottom block have chamfers on the sides thereof adjacent to the movable base.

4. The cleaning mechanism for belt weighers as claimed in claim 1, wherein the top bar has a chamfer on its side near the top block, and the bottom bar has a chamfer on its side near the bottom block.

5. The cleaning mechanism for belt weighers as claimed in claim 1, wherein the shaft is connected to a driving member, and the driving member is disposed on the mounting base.

6. The cleaning mechanism for belt weighers as claimed in claim 1, wherein an accommodating cavity is formed in a side wall of one side of the mounting seat, and the sleeve shaft and the belt are both arranged in the accommodating cavity.