CN210555955U

CN210555955U - Weighing machine dust keeper

Info

Publication number: CN210555955U
Application number: CN201921407448.XU
Authority: CN
Inventors: 张志明; 杨超
Original assignee: Simate Tianjin Technology Development Co ltd
Current assignee: Simate Tianjin Technology Development Co ltd
Priority date: 2019-08-28
Filing date: 2019-08-28
Publication date: 2020-05-19
Anticipated expiration: 2029-08-28

Abstract

The utility model discloses a weighing machine dust keeper, including fixed pipe, support arm, protection casing, push-and-pull rod, spring, lower hopper, draw-in groove and lug. The utility model has the advantages that: the staff is through the pulling push-and-pull rod, thereby make the protection casing rotate, the protection casing drives the support arm and deviates from with fixed pipe, thereby make the spring extension produce elasticity, make a plurality of draw-in grooves of support arm inboard and a plurality of lug separation in the fixed outside of managing, then another staff overlaps the sack of wrapping bag in the outside of fixed pipe, the sack that makes the wrapping bag is located between lug and the draw-in groove, stop the pulling push-and-pull rod, elasticity through the spring rotates the protection casing and resumes the normal position, the top lateral wall that makes the protection casing contradicts with the lateral wall of fixed pipe, the sack that makes the inboard draw-in groove of support arm and the lug in the fixed outside of managing be close to each other and extrudees the wrapping paper, make the sack of wrapping bag tightly fix.

Description

Weighing machine dust keeper

Technical Field

The utility model relates to a dust keeper specifically is a weighing machine dust keeper belongs to weighing machine technical field.

Background

The weighing machine (also known as a weight sorting machine) automatically conveys products in motion to a weighing platform for weighing, automatically classifies and eliminates the products based on a dynamic weighing technology, and provides the best choice for food, pharmacy, chemical industry, batteries and other industries for ensuring quality, reducing cost and improving production efficiency by the advantages of full automation, high precision, 100% detection rate, simple operation and maintenance, complete functions and the like.

When traditional automatic weighing machine used, generally need use dustproof technique to prevent environmental pollution, when weighing machine was weighed and is accomplished, the unloading was carried out the in-process of packing, and granular object splashes easily in the air, causes environmental pollution easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a weighing machine dust keeper in order to solve above-mentioned problem, the flexible operation, the wrapping bag of being convenient for is fixed, can prevent that the granule from splashing, avoids the pollution of environment.

The utility model discloses a following technical scheme realizes above-mentioned purpose, a weighing machine dust keeper, including fixed pipe, the lateral wall of fixed pipe is fixed with the spring, the spring deviates from one side of fixed pipe is connected with the protection casing, just the protection casing with fixed pipe rotates to be connected, protection casing low side lateral wall is fixed with the support arm, the support arm deviates from one side of protection casing with the lateral wall of fixed pipe is contradicted, the draw-in groove of arc structure is seted up to the lateral wall of support arm, the lateral wall of fixed pipe is fixed with the lug of arc structure, the lug with the inside wall of draw-in groove is contradicted, protection casing one end and push-and-pull rod fixed connection, the top lateral wall of fixed pipe is fixed with down the hopper, down the hopper with the inside intercommunication of fixed pipe.

Preferably, in order to enable the protective cover to adjust the distance better, the outer side wall of the fixed pipe is symmetrically provided with two springs, one ends of the two springs are connected with the protective cover, and the two springs and the two protective covers are symmetrically distributed around the central section of the fixed pipe.

Preferably, for the convenience of the sealing of wrapping bag, a plurality ofly has been seted up to the inside wall of support arm the draw-in groove, and a plurality of the draw-in groove is annular array and distributes, the lateral wall of fixed pipe is fixed with a plurality ofly the lug is annular array and distributes, and a plurality of the lug is respectively with a plurality of the inside wall one-to-one of draw-in groove.

Preferably, in order to facilitate the pulling of the protective cover, two push-pull rods are symmetrically arranged at two ends of the protective cover, and the two push-pull rods in a T-shaped structure are respectively and fixedly connected with the protective cover.

Preferably, in order to make the discharging hopper more firm, the bottom end of the discharging hopper is abutted to the supporting block, and the supporting block is fixedly connected with the fixed pipe.

Preferably, in order to connect the discharging hopper with the weighing machine, the two protective covers are of a semicircular table-shaped structure with a hollow inner part, and form a whole circular table.

The utility model has the advantages that: when the utility model is used, an operator pulls the push-pull rod to rotate the protective cover, the protective cover drives the supporting arm to deviate from the fixed pipe, so that the spring is extended to generate elasticity, a plurality of clamping grooves at the inner side of the supporting arm are separated from a plurality of convex blocks at the outer side of the fixed pipe, then another operator sleeves the bag mouth of the packaging bag at the outer side of the fixed pipe to ensure that the bag mouth of the packaging bag is positioned between the convex blocks and the clamping grooves, the push-pull rod is stopped to be pulled, the protective cover is rotated to restore the original position by the elasticity of the spring, the top side wall of the protective cover is butted with the outer side wall of the fixed pipe, the clamping grooves at the inner side of the supporting arm and the convex blocks at the outer side of the fixed pipe are mutually close to extrude the bag mouth of the packaging bag, the bag mouth of the, after the weighing machine finishes weighing, the materials enter the lower hopper and then enter the packaging bag from the fixing pipe, so that the materials cannot scatter in the space in the packaging process, and air pollution is avoided.

Drawings

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

FIG. 2 is a schematic cross-sectional view of FIG. 1;

FIG. 3 is a schematic view showing a coupling structure of the fixing tube and the bump shown in FIG. 1;

in the figure: 1. the device comprises a fixed pipe, 2, a supporting arm, 3, a protective cover, 4, a push-pull rod, 5, a spring, 6, a blanking hopper, 7, a supporting block, 8, a clamping groove, 9, a threaded hole, 10 and a lug.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the dustproof device for weighing machines comprises a fixed tube 1, a spring 5 is fixed on the outer side wall of the fixed tube 1, a protective cover 3 is connected to one side of the spring 5, which is far away from the fixed tube 1, the protective cover 3 is rotationally connected with the fixed tube 1, the side wall of the lower end of the protective cover 3 is fixed with a supporting arm 2, one side of the supporting arm 2 departing from the protective cover 3 is abutted against the outer side wall of the fixing pipe 1, the side wall of the supporting arm 2 is provided with a clamping groove 8 with an arc structure, the outer side wall of the fixed tube 1 is fixed with a convex block 10 with an arc structure, the convex block 10 is abutted against the inner side wall of the clamping groove 8, one end of the protective cover 3 is fixedly connected with the push-pull rod 4, the side wall of the top end of the fixed pipe 1 is fixed with a blanking hopper 6, and the blanking hopper 6 is communicated with the inside of the fixed pipe 1.

As a technical optimization scheme of the utility model, the lateral wall symmetry of fixed pipe 1 is equipped with two spring 5, two spring 5's one end all is connected with protection casing 3, and two spring 5 and two protection casing 3 all about fixed pipe 1's central cross-section symmetric distribution.

As a technical optimization scheme of the utility model, support arm 2's inside wall has been seted up a plurality ofly draw-in groove 8, and a plurality of draw-in groove 8 is annular array and distributes, the lateral wall of fixed pipe 1 is fixed with a plurality of lug 10, a plurality of lug 10 is annular array and distributes, and a plurality of lug 10 is respectively with a plurality of draw-in groove 8's inside wall one-to-one.

As a technical optimization scheme of the utility model, 3 both ends symmetries of protection casing are equipped with two push-and-pull rods 4, and two are "T" shape structure push-and-pull rods 4 respectively with 3 fixed connection of protection casing.

As a technical optimization scheme of the utility model, 6 bottoms of hopper are contradicted with supporting shoe 7 down, supporting shoe 7 with fixed 1 fixed connection of pipe.

As a technical optimization scheme of the utility model, two protection casing 3 is inside hollow half round platform column structure, and two protection casing 3 constitutes a whole round platform.

When the utility model is used, firstly, the worker fixes the feed opening 6 at the discharge opening position of the weighing machine, the worker pulls the push-pull rod 4 to rotate the protection cover 3, the protection cover 3 drives the support arm 2 to deviate from the fixed pipe 1, so that the spring 5 extends to generate elasticity, the plurality of clamping grooves 8 at the inner side of the support arm 2 are separated from the plurality of convex blocks 10 at the outer side of the fixed pipe 1, then another worker sleeves the bag opening of the packaging bag at the outer side of the fixed pipe 1 to ensure that the bag opening of the packaging bag is positioned between the convex blocks 10 and the clamping grooves 8, the push-pull rod 4 is stopped to be pulled, the protection cover 3 is rotated to restore the original position through the elasticity of the spring 5 to ensure that the top side wall of the protection cover 3 is abutted against the outer side wall of the fixed pipe 1, the clamping grooves 8 at the inner side of the support arm 2 and the convex blocks 10 at the outer side of, carry out fixed seal to the sack of wrapping bag, make the sack of wrapping bag can not contact with the outside air, the weighing machine is weighed when finishing the material and is entered into down inside back of hopper 6, the inside of entering into the wrapping bag from fixed pipe 1, the in-process that makes the material packing can not scatter in the space, avoid the pollution of air, get into the wrapping bag at the material and accomplish the packing after, stimulate push-pull rod 4 once more, make protection casing 3 rotate, make lug 10 and draw-in groove 8 separation, can take out the wrapping bag of fixed pipe 1 lateral wall, seal the wrapping bag, accomplish the packing of material.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a weighing machine dust keeper, is including fixed pipe (1), its characterized in that: a spring (5) is fixed on the outer side wall of the fixed pipe (1), one side of the spring (5) departing from the fixed pipe (1) is connected with a protective cover (3), the protective cover (3) is rotationally connected with the fixed pipe (1), the side wall of the lower end of the protective cover (3) is fixed with a supporting arm (2), one side of the supporting arm (2) departing from the protective cover (3) is abutted against the outer side wall of the fixing pipe (1), the side wall of the supporting arm (2) is provided with a clamping groove (8) with an arc structure, the outer side wall of the fixed pipe (1) is fixed with a convex block (10) with an arc structure, the convex block (10) is abutted against the inner side wall of the clamping groove (8), one end of the protective cover (3) is fixedly connected with the push-pull rod (4), the side wall of the top end of the fixed pipe (1) is fixed with a blanking hopper (6), and the blanking hopper (6) is communicated with the inside of the fixed pipe (1).

2. The dustproof device of the weighing machine according to claim 1, characterized in that: the lateral wall symmetry of fixed pipe (1) is equipped with two spring (5), two the one end of spring (5) all is connected with protection casing (3), and two spring (5) and two protection casing (3) all about the central cross-section symmetric distribution of fixed pipe (1).

3. The dustproof device of the weighing machine according to claim 1, characterized in that: the inside wall of support arm (2) has been seted up a plurality ofly draw-in groove (8), and is a plurality of draw-in groove (8) are annular array and distribute, the lateral wall of fixed pipe (1) is fixed with a plurality of lug (10), and is a plurality of lug (10) are annular array and distribute, and a plurality of lug (10) respectively with a plurality of the inside wall one-to-one of draw-in groove (8).

4. The dustproof device of the weighing machine according to claim 1, characterized in that: two push-pull rods (4) are symmetrically arranged at two ends of the protective cover (3), and the two push-pull rods (4) in a T-shaped structure are respectively and fixedly connected with the protective cover (3).

5. The dustproof device of the weighing machine according to claim 1, characterized in that: the bottom end of the discharging hopper (6) is abutted against the supporting block (7), and the supporting block (7) is fixedly connected with the fixed pipe (1).

6. The dustproof device of the weighing machine according to claim 1, characterized in that: threaded holes (9) are formed in the top end of the blanking hopper (6), two threaded holes (9) are formed in the top end of the blanking hopper (6), and the two threaded holes (9) are symmetrically distributed in the top end of the blanking hopper (6).

7. The dustproof device of the weighing machine according to claim 1, characterized in that: two protection casing (3) are the semicircle platform column structure of inside hollow, and two protection casing (3) constitute a whole round platform.