CN218909126U

CN218909126U - Quantitative throwing device

Info

Publication number: CN218909126U
Application number: CN202222430047.4U
Authority: CN
Inventors: 涂家宝; 王前贵; 白松林
Original assignee: Shanghai Juzeyou Automotive Interior Materials Co ltd
Current assignee: Shanghai Juzeyou Automotive Interior Materials Co ltd
Priority date: 2022-09-14
Filing date: 2022-09-14
Publication date: 2023-04-25
Anticipated expiration: 2032-09-14

Abstract

The utility model discloses a quantitative throwing device which comprises a hopper and a hinge, wherein a bearing plate is rotatably arranged in the hopper through the hinge, a pressure sensor is arranged on the upper surface of the bearing plate, a hydraulic cylinder capable of driving the bearing plate to open and close is arranged below one side of the hopper, an automatic telescopic scraper is arranged above one side of the hopper, the lower end face of the automatic telescopic scraper props against the bearing plate, a middle guide wheel is arranged outside one side of the hopper, which is far away from the automatic telescopic scraper, a steel wire rope is fixedly connected to one side, which is close to the guide wheel, of the automatic telescopic scraper, the hydraulic cylinder capable of pulling the bearing plate to open and close is arranged, and the steel wire rope is connected between the hydraulic cylinder and the automatic telescopic scraper, so that the steel wire rope can pull the automatic telescopic scraper to move when the hydraulic cylinder shortens and opens the bearing plate, the materials on the bearing plate are all hung and discharged, the weighing amount and the discharging amount are ensured to be completely the same, and deviation cannot be generated.

Description

Quantitative throwing device

Technical Field

The utility model relates to the technical field of feeding, in particular to a quantitative feeding device.

Background

When the high polymer material is fed, the high polymer material is generally required to be loaded, and after the required weight is achieved, the high polymer material is poured into a feeding hopper so that the high polymer material can be accurately fed;

in the prior art, a device for quantitatively putting powdery materials is also arranged, wherein a weighing plate is generally arranged in a hopper, and when the weight is in place, a controller controls the weighing plate to be opened, and the materials fall and are fed;

however, for powdery polymer materials, the powdery polymer materials have certain adhesion, so that the materials cannot thoroughly fall off from the weighing plate, the weighing amount of the materials is unequal to the discharging amount of the materials, and the accuracy of the materials is affected.

Disclosure of Invention

The utility model aims to provide a quantitative feeding device which solves the problem that in the prior art, materials cannot thoroughly fall off from a weighing plate to cause unequal weighing amount and discharging amount of the materials.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a device is put in to ration, includes hopper and hinge, the inside of hopper is installed through the hinge rotation bearing plate, the upper surface of bearing plate is equipped with pressure sensor, the pneumatic cylinder that can drive the bearing plate and open and close is installed to one side below of hopper, one side top of hopper is equipped with automatic flexible scraper blade, the lower terminal surface of automatic flexible scraper blade supports the bearing plate, the leading wheel in one side externally mounted that automatic flexible scraper blade was kept away from to the hopper, one side rigid coupling that automatic flexible scraper blade is close to the leading wheel has wire rope, the other end of wire rope passes the rigid coupling with the pneumatic cylinder behind the leading wheel, one side and the hopper elastic connection of automatic flexible scraper blade.

Preferably, the automatic telescopic scraping plate comprises a hollow upper plate and a lower plate which is inserted into the hollow upper plate from bottom to top, and a first spring is arranged between the upper surface of the lower plate and the hollow upper plate.

Preferably, the mechanical box is installed to one side that the leading wheel was kept away from to the hopper, the guide bar is installed to one side that the leading wheel was kept away from to the cavity upper plate, and the guide bar passes the leading wheel and reaches the inside of mechanical box, and the outside cover of guide bar circumference is equipped with the second spring, and the one end rigid coupling that the hopper was kept away from to the guide bar has the limiting plate.

Preferably, the lower extreme of pneumatic cylinder is installed in the inside below of machinery case through articulated seat rotation, and the upper end of pneumatic cylinder is equipped with the hydraulic stem, and the upper end of hydraulic stem is installed at the lower surface of bearing plate through articulated seat rotation.

Preferably, the lower end of the steel wire rope is fixedly connected with the upper end of the hydraulic rod.

Preferably, a feeding hopper is arranged at one side of the upper part of the hopper, which is far away from the mechanical box.

Compared with the prior art, the utility model has the beneficial effects that:

1. the utility model is provided with the hydraulic cylinder capable of pulling the bearing plate to open and close, and the steel wire rope is connected between the hydraulic cylinder and the automatic telescopic scraping plate, so that when the hydraulic cylinder shortens to open the bearing plate, the steel wire rope can also pull the automatic telescopic scraping plate to move, thereby being convenient for hanging materials on the bearing plate for discharging, ensuring that the weighing amount is completely the same as the discharging amount, and no deviation is generated;

2. the scraping plate is in a telescopic state, so that a bearing plate which is obliquely opened is compensated, and the lower end of the scraping plate can be always propped against the bearing plate to scrape materials;

3. the utility model is provided with the second spring, so that the second spring can pull the automatic telescopic scraping plate back to the original position after the scraping is finished.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a cut-away view of the present utility model;

FIG. 2 is a schematic view of the internal structure of the present utility model;

fig. 3 is a schematic structural view of the automatic telescopic scraper of the present utility model.

In the figure: 1. a hopper; 2. a mechanical box; 3. a bearing plate; 4. a wire rope; 5. a pressure sensor; 6. an automatic telescopic scraping plate; 61. a hollow upper plate; 62. a lower plate; 63. a first spring; 7. a guide wheel; 8. a hydraulic cylinder; 9. a hinge; 10. a second spring; 11. a guide rod; 111. a limiting plate; 12. and a feeding hopper.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 and 2, in the embodiment of the present utility model, a quantitative feeding device includes a hopper 1 and a hinge 9, a feeding hopper 12 for feeding is disposed on one side above the hopper 1, a bearing plate 3 is rotatably mounted in the hopper 1 through the hinge 9, a hydraulic cylinder 8 capable of driving the bearing plate 3 to open and close is mounted below one side of the hopper 1, specifically, the lower end of the hydraulic cylinder 8 is rotatably mounted below the inner part of the mechanical box 2 through a hinge seat, the upper end of the hydraulic cylinder 8 is provided with a hydraulic rod 81, the upper end of the hydraulic rod 81 is rotatably mounted on the lower surface of the bearing plate 3 through the hinge seat, i.e. the bearing plate 3 can be lifted upwards when the hydraulic rod 81 is extended, so that the hopper 1 can not discharge downwards, otherwise, when the hydraulic rod 81 is shortened, the hydraulic rod 81 can enable the bearing plate 3 to open downwards, so that materials on the bearing plate 3 can discharge downwards;

with continued reference to fig. 1 and 2, in order to enable the device to accurately control the feeding amount, a pressure sensor 5 is arranged on the upper surface of the bearing plate 3, and can detect the weight of the material on the upper surface of the bearing plate 3, when the weight of the material reaches a required requirement, a hydraulic cylinder 8 works, so that a hydraulic rod 81 is shortened, and then the bearing plate 3 is discharged;

with continued reference to fig. 1 and 2, when the bearing plate 3 is discharged, the material moves downwards along the inclined bearing plate 3 to separate from the bearing plate 3 because of the inclined state, in order to avoid that the bearing plate 3 has c residual materials to cause different material discharging quantity and measuring quantity, an automatic telescopic scraper 6 is arranged above one side of the hopper 1, the lower end surface of the automatic telescopic scraper 6 abuts against the bearing plate 3, a middle guide wheel 7 is arranged outside one side of the hopper 1 far away from the automatic telescopic scraper 6, a steel wire rope 4 is fixedly connected to one side of the automatic telescopic scraper 6 close to the guide wheel 7, the other end of the steel wire rope 4 passes through the guide wheel 7 and is fixedly connected with a hydraulic cylinder 8, the lower end of the steel wire rope 4 is fixedly connected with the upper end of a hydraulic rod 81, one side of the automatic telescopic scraper 6 is in elastic connection with the hopper 1, namely when the hydraulic cylinder 8 drives the hydraulic rod 81 to shorten, the steel wire rope 4 can pull the automatic telescopic scraper 6, and the automatic telescopic scraper 6 can thoroughly scrape the material on the upper surface of the bearing plate 3 to avoid residual materials;

as shown in fig. 1, in order to enable the automatic telescopic scraping plate 6 to stably and horizontally move during scraping and automatically return to the left when the hydraulic rod 81 is extended, a mechanical box 2 is installed on one side of the hopper 1 far away from the guide wheel 7, a guide rod 11 is installed on one side of the hollow upper plate 61 far away from the guide wheel 7, the guide rod 11 passes through the guide wheel 7 to reach the inside of the mechanical box 2, a second spring 10 is sleeved outside the circumference of the guide rod 11, a limit plate 111 is fixedly connected to one end of the guide rod 11 far away from the hopper 1, namely, when the hydraulic rod 81 is extended, the compressed second spring 10 has a tendency to recover the natural length, and can pull the automatic telescopic scraping plate 6 back;

as shown in fig. 3, in order to ensure that the lower end surface of the automatic telescopic scraper 6 always abuts against the bearing plate 3 during the tilting and opening process of the bearing plate 3, preferably, the automatic telescopic scraper 6 includes a hollow upper plate 61 and a lower plate 62 inserted into the hollow upper plate 61 from bottom to top, a first spring 63 is installed between the upper surface of the lower plate 62 and the hollow upper plate 61, and then the lower plate 62 always abuts against the upper surface of the bearing plate 3 under the elasticity of the first spring 63 along with the tilting of the bearing plate 3, so as to facilitate scraping;

the feeding hopper 12 is arranged on one side, away from the mechanical box 2, of the upper part of the hopper 1, so that most of materials are positioned on the right side of the bearing plate 3 after entering, and the materials can be reduced from being attached to the automatic telescopic scraping plate 6 and are easy to fall off from the bearing plate 3 to the right.

The working principle and the using flow of the utility model are as follows: when the device is used, the feeding hopper 12 is used for feeding materials, the pressure sensor 5 weighs the materials to the upper surface of the bearing plate 3, when the weight reaches a required amount, the hydraulic cylinder 8 is shortened, the bearing plate 3 can be opened along the hinge 9, the materials fall from the right side of the bearing plate 3, meanwhile, the hydraulic rod 81 is shortened, the steel wire rope 4 can be pulled, the steel wire rope 4 can pull the automatic telescopic scraping plate 6, the automatic telescopic scraping plate 6 can thoroughly scrape the materials on the upper surface of the bearing plate 3 (the lower plate 62 is always propped against the upper surface of the bearing plate 3 due to the elasticity of the first spring 63 when the bearing plate 3 inclines, the scraping of the materials is facilitated), the residual materials is avoided, the hydraulic rod 81 is extended after the scraping is finished, the bearing plate 3 is restored to the state shown in fig. 1, and the second spring 10 pulls the automatic telescopic scraping plate 6 to the state shown in fig. 1.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. 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. The utility model provides a quantitative dispensing device, includes hopper (1) and hinge (9), its characterized in that: the automatic telescopic scraper comprises a hopper (1), wherein a bearing plate (3) is rotatably arranged in the hopper (1) through a hinge (9), a pressure sensor (5) is arranged on the upper surface of the bearing plate (3), a hydraulic cylinder (8) capable of driving the bearing plate (3) to open and close is arranged below one side of the hopper (1), an automatic telescopic scraper (6) is arranged above one side of the hopper (1), the lower end face of the automatic telescopic scraper (6) is propped against the bearing plate (3), a guide wheel (7) is arranged on one side of the hopper (1) away from the automatic telescopic scraper (6) in an external installation mode, a steel wire rope (4) is fixedly connected to one side of the automatic telescopic scraper (6) close to the guide wheel (7), and the other end of the steel wire rope (4) is fixedly connected with the hydraulic cylinder (8) after passing through the guide wheel (7), and one side of the automatic telescopic scraper (6) is elastically connected with the hopper (1).

2. A dosing device according to claim 1, characterized in that: the automatic telescopic scraping plate (6) comprises a hollow upper plate (61) and a lower plate (62) which is inserted into the hollow upper plate (61) from bottom to top, and a first spring (63) is arranged between the upper surface of the lower plate (62) and the hollow upper plate (61).

3. A dosing device according to claim 2, characterized in that: mechanical box (2) are installed to one side that leading wheel (7) was kept away from to hopper (1), guide bar (11) are installed to one side that leading wheel (7) was kept away from to cavity upper plate (61), and guide bar (11) pass inside leading wheel (7) reach mechanical box (2), and guide bar (11) circumference outside cover is equipped with second spring (10), and guide bar (11) are kept away from one end rigid coupling of hopper (1) and are had limiting plate (111).

4. A dosing device according to claim 3, characterized in that: the lower extreme of pneumatic cylinder (8) is installed in the inside below of machinery case (2) through articulated seat rotation, and the upper end of pneumatic cylinder (8) is equipped with hydraulic stem (81), and the upper end of hydraulic stem (81) is installed at the lower surface of bearing plate (3) through articulated seat rotation.

5. A dosing device according to claim 4, wherein: the lower end of the steel wire rope (4) is fixedly connected with the upper end of the hydraulic rod (81).

6. A dosing device according to any one of claims 1-5, characterized in that: and a feeding hopper (12) is arranged at one side, far away from the mechanical box (2), above the hopper (1).