CN220200511U

CN220200511U - Quantitative feeder

Info

Publication number: CN220200511U
Application number: CN202321732115.0U
Authority: CN
Inventors: 马腾远
Original assignee: Shandong Qi Long Electronic Co ltd
Current assignee: Shandong Qi Long Electronic Co ltd
Priority date: 2023-07-04
Filing date: 2023-07-04
Publication date: 2023-12-19
Anticipated expiration: 2033-07-04

Abstract

The utility model provides a quantitative feeder which comprises a belt scale, wherein one end of the belt scale is provided with a feeding hopper, a front discharge hole is arranged below the front end of the feeding hopper, a lower discharge hole is arranged at the bottom of the feeding hopper, a plurality of groups of transversely arranged material distributing rods are fixed on the inner wall at the rear of the feeding hopper, and the material distributing rods are obliquely directed to the front discharge hole. The material can shunt when entering the feeding hopper, the material that finely divided directly falls on the belt scale through the gap between each branch material stick, and the bulk material is blocked by the array that divides the material stick to constitute, then rolls down along dividing the material stick, has prolonged the fall time of bulk material, because there is the time difference, the bulk material falls on the belt scale in one step earlier in the material that finely divided, and the material that finely divided is laid on the belt scale and is formed one deck protective layer, and the bulk material is laid on the material that finely divided, has avoided the wearing and tearing of bulk material to the belt scale, has prolonged the life of belt.

Description

Quantitative feeder

Technical Field

The utility model belongs to the technical field of feeders, and particularly relates to a quantitative feeder.

Background

The quantitative feeder is a mechanical device for continuously weighing and quantitatively conveying solid bulk materials, is widely applied to industries such as cement, mines, building materials, grains, chemical industry and the like, is well known in the fields of advanced technology, stability and reliability, high cost performance and durability, and is a high-tech product integrating conveying, weighing metering and quantitative control.

The existing quantitative feeder generally comprises a belt scale, a feeding hopper and a discharging hopper, such as an automatic calibration system of a powder material quantitative feeder of Chinese patent utility model (CN 211225246U): including weighing the frame, weighing sensor is all installed in weighing frame upper end four corners, the landing leg is installed to weighing sensor top, four sets of the common fixedly connected with belt weigher body of landing leg upper end, the hopper of weighing is installed on belt weigher body upper end right side, the hopper upper end of weighing communicates in feed bin lower extreme exit through the connecting pipe, pneumatic push-pull valve is installed to the junction of feed bin lower extreme and connecting pipe.

In the device, the materials in the bin enter the weighing hopper and then reach the belt scale body so as to weigh and convey the materials. When being used for weighing and conveying bulk materials, especially industrial and mining enterprises, the ore edges and corners in the conveying process can continuously strike the belt surface of the belt scale body, and the belt can be worn and aged over time, so that the service life of the belt is shortened.

Disclosure of Invention

In view of the drawbacks noted in the background, an object of the present utility model is to provide a dosing machine.

In order to achieve the above object, the technical scheme of the present utility model is as follows:

the utility model provides a constant feeder, includes the belt weigher, belt weigher one end has set up the feeding hopper through the support frame, feeding hopper front end below is equipped with the front discharge hole, the feeding hopper in front discharge hole department sliding connection has the lifting plate, the vertical setting of lifting plate, feeding hopper bottom is equipped with the lower discharge hole, the feeding hopper in lower discharge hole department sliding connection has the drawing plate, the drawing plate level sets up, feeding hopper rear inner wall is fixed with multiunit transverse arrangement's branch material stick, branch material stick slope is directional the front discharge hole, feeding hopper left and right sides wall is equipped with the connecting plate respectively, the connecting plate is fixed to the support frame.

As an optimized technical scheme, the inner wall at the rear of the feeding hopper is hinged with a collecting plate through a hinge, a plurality of groups of distributing rods are fixed on the front end face of the collecting plate, and the outer wall at the rear of the feeding hopper is provided with an adjusting component for adjusting the inclination angle of the collecting plate.

As a preferable technical scheme, the adjusting assembly comprises two groups of nut seats B fixed on the rear outer wall of the feeding hopper, the nut seats B are screwed with adjusting bolts, and the front ends of the adjusting bolts penetrate through the rear side wall of the feeding hopper and are propped against the rear end face of the collecting plate.

As a preferable technical scheme, the upper end face of the collecting plate is an inclined plane.

As a preferable technical scheme, two groups of positioning plates are respectively arranged on two sides of the front discharge hole and the lower discharge hole of the feeding hopper, the lifting plate is positioned between the two groups of positioning plates at the front discharge hole, and the drawing plate is positioned between the two groups of positioning plates at the lower discharge hole.

As an optimized technical scheme, the front end face of the lifting plate is provided with a nut seat A, the nut seat A is screwed with a locking bolt, and the front end of the locking bolt penetrates through the lifting plate and abuts against the front end face of the feeding hopper.

After the technical scheme is adopted, the utility model has the beneficial effects that:

the material can shunt when entering the feeding hopper, the material that finely divided directly falls on the belt scale through the gap between each branch material stick, and the bulk material is blocked by the array that divides the material stick to constitute, then rolls down along dividing the material stick, has prolonged the fall time of bulk material, because there is the time difference, the bulk material falls on the belt scale in one step earlier in the material that finely divided, and the material that finely divided is laid on the belt scale and is formed one deck protective layer, and the bulk material is laid on the material that finely divided, has avoided the wearing and tearing of bulk material to the belt scale, has prolonged the life of belt.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic illustration of an embodiment of a feed hopper;

FIG. 3 is a schematic illustration of another embodiment of a feed hopper;

figure 4 is a cross-sectional view of the feed hopper shown in figure 3.

In the figure: 1. the belt scale comprises a belt scale body, a feeding hopper, a feeding rod, a material distributing rod, a lifting plate, a drawing plate, a nut seat A, a locking bolt, a connecting plate, a positioning plate, a nut seat B, an adjusting bolt and a collecting plate.

Detailed Description

Features and exemplary embodiments of various aspects of the present utility model will be described in detail below, and in order to make the objects, technical solutions and advantages of the present utility model more apparent, the present utility model will be described in further detail below with reference to the accompanying drawings and the detailed embodiments. It should be understood that the specific embodiments described herein are merely configured to illustrate the utility model and are not configured to limit the utility model. It will be apparent to one skilled in the art that the present utility model may be practiced without some of these specific details. The following description of the embodiments is merely intended to provide a better understanding of the utility model by showing examples of the utility model.

The directional terms appearing in the following description are those directions shown in the drawings and do not limit the specific structure of the utility model. In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be directly connected or indirectly connected. The specific meaning of the above terms in the present utility model can be understood as appropriate by those of ordinary skill in the art.

The following describes in detail the technical solutions provided by the embodiments of the present utility model with reference to fig. 1 to fig. 4.

The utility model relates to a quantitative feeder which comprises a belt scale 1, wherein one end of the belt scale 1 is provided with a feeding hopper 2 through a supporting frame. The left and right side walls of the feeding hopper 2 are respectively provided with a connecting plate 8, and the feeding hopper 2 is fixed on the supporting frame through the connecting plates 8. The upper end of the feeding hopper 2 is connected with a raw material bin, and a pneumatic gate valve is arranged between the raw material bin and the feeding hopper 2 to control the feeding of materials. The materials in the raw material bin fall on the belt balance 1 through the feeding hopper 2, and the belt balance 1 carries out weighing and conveying on the materials.

A front discharge hole is arranged below the front end face of the feeding hopper 2, and the feeding hopper 2 is connected with a lifting plate 4 in a sliding way at the front discharge hole. The lifting plate 4 is vertically arranged, and the opening size of the front discharge hole can be controlled by lifting the lifting plate 4. The front end face of the lifting plate 4 is provided with a nut seat A6, the nut seat A6 is screwed with a locking bolt 7, and the front end of the locking bolt 7 passes through the lifting plate 4 to abut against the front end face of the feeding hopper 2. The locking bolt 7 is rotated so that the front end of the locking bolt 7 is opposite to the front end face of the feeding hopper 2, thereby fixing the lifting plate 4 and preventing the lifting plate from falling. The bottom of the feeding hopper 2 is provided with a lower discharge hole, and the feeding hopper 2 is connected with a drawing plate 5 in a sliding way at the lower discharge hole. The drawing plate 5 is horizontally or obliquely arranged, and the opening size of the lower discharge hole can be controlled by drawing the drawing plate 5. Two groups of positioning plates 9 are respectively arranged on two sides of the front discharge hole and the lower discharge hole of the feeding hopper 2, the lifting plate 4 is positioned between the two groups of positioning plates 9 at the front discharge hole, and the drawing plate 5 is positioned between the two groups of positioning plates 9 at the lower discharge hole.

Embodiment one:

fig. 2 shows an embodiment of the feeding hopper 2 according to the present utility model. A plurality of groups of distributing rods 3 which are transversely arranged are fixed on the rear inner wall of the feeding hopper 2, and the distributing rods 3 are obliquely directed to the front discharge hole.

The materials can be split when passing through the distributing rods 3 in the feeding hopper 2, and the finely divided materials directly fall on the belt balance 1 through the gaps among the distributing rods 3 and the lower discharge hole. The bulk materials are blocked by the array formed by the material distribution rods 3, fall along the material distribution rods 3 under the action of gravity so as to prolong the falling time of the bulk materials, and then fall on the belt balance 1 through the front discharge hole. Because of the time difference, the finely crushed materials fall on the belt scale 1 in one step, the finely crushed materials are paved on the belt scale 1 to form a protective layer, and the later bulk materials are paved on the finely crushed materials, so that the direct contact between the bulk materials and the belt surface of the belt scale 1 is avoided, the abrasion of edges and corners of the bulk materials to the belt surface is reduced, and the service life of the belt is prolonged.

Embodiment two:

referring to fig. 3 and 4, another embodiment of the feeding hopper 2 according to the present utility model is shown. The inner wall behind the feeding hopper 2 is hinged with a collecting plate 12 through a hinge, the multicomponent material rod 3 is fixed to the front end face of the collecting plate 12, and the outer wall behind the feeding hopper 2 is provided with an adjusting component for adjusting the inclination angle of the collecting plate 12. The falling time of the bulk materials can be influenced by the inclination of the material distribution rod 3, and the material distribution effect can be improved by adjusting the inclination angle of the material distribution rod 3 through the adjusting component.

The adjusting component comprises two groups of nut seats B10 fixed on the rear outer wall of the feeding hopper 2, the nut seats B10 are screwed with adjusting bolts 11, and the front ends of the adjusting bolts 11 penetrate through the rear side wall of the feeding hopper 2 and are abutted against the rear end face of the collecting plate 12. The angle of the collecting plate 12 is adjusted by changing the extending length of the screw of the adjusting bolt 11, so that the inclination angle of the material distributing rod 3 is adjusted. The upper end surface of the collecting plate 12 is an inclined surface, so that the accumulation of materials is avoided.

In accordance with the above embodiments of the utility model, these embodiments are not exhaustive of all details, nor are they intended to limit the utility model 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 utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model and various modifications as are suited to the particular use contemplated. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A dosing machine comprising a belt scale (1), characterized in that: the belt scale (1) wherein one end has set up feeding hopper (2) through the support frame, feeding hopper (2) front end below is equipped with the front discharge hole, feeding hopper (2) in front discharge hole department sliding connection has lifting plate (4), lifting plate (4) vertical setting, feeding hopper (2) bottom is equipped with the lower discharge hole, feeding hopper (2) in lower discharge hole department sliding connection has take out board (5), take out board (5) level or slope setting, feeding hopper (2) rear inner wall is fixed with multiunit transverse arrangement's branch material stick (3), branch material stick (3) slope orientation the front discharge hole, feeding hopper (2) left and right sides wall is equipped with connecting plate (8) respectively, connecting plate (8) are fixed to the support frame.

2. A dosing machine according to claim 1, characterized in that: the feeding hopper (2) rear inner wall is articulated through the hinge to have and gathers board (12), multiunit divide material stick (3) to gather board (12) front end face, feeding hopper (2) rear outer wall is equipped with and is used for adjusting the regulation subassembly that gathers board (12) inclination.

3. A dosing machine according to claim 2, characterized in that: the adjusting assembly comprises two groups of nut seats B (10) fixed on the rear outer wall of the feeding hopper (2), the nut seats B (10) are screwed with adjusting bolts (11), and the front ends of the adjusting bolts (11) penetrate through the rear side wall of the feeding hopper (2) and abut against the rear end face of the collecting plate (12).

4. A dosing machine according to claim 3, characterized in that: the upper end face of the collecting plate (12) is an inclined plane.

5. A dosing machine according to claim 1, characterized in that: two groups of positioning plates (9) are respectively arranged on two sides of the front discharging hole and the lower discharging hole of the feeding hopper (2), the lifting plate (4) is positioned between the two groups of positioning plates (9) at the front discharging hole, and the drawing plate (5) is positioned between the two groups of positioning plates (9) at the lower discharging hole.

6. A dosing machine according to claim 5, characterized in that: the front end face of the lifting plate (4) is provided with a nut seat A (6), the nut seat A (6) is screwed with a locking bolt (7), and the front end of the locking bolt (7) passes through the lifting plate (4) and abuts against the front end face of the feeding hopper (2).