Extruder feeding hopper with automatic cleaning structure

Abstract

The utility model discloses an extruder feeding hopper with an automatic cleaning structure, relates to the technical field of feeding hoppers, and aims to solve the technical problems that in the prior art, in the using process of the feeding hopper, residual materials are often adhered to the inner wall of the feeding hopper, so that the interior of the feeding hopper becomes dirty, and the feeding hopper cannot be cleaned easily. And adverse effects on the quality of subsequently fed materials can be caused. A discharging pipe is fixedly installed below the hopper body, a scraper mechanism is arranged in the hopper body and comprises a vertical rod, a transmission plate, a hopper scraper, a top plate and a pipeline scraper, the transmission plate is fixedly installed on one side of the vertical rod, the hopper scraper is fixedly installed on one side of the transmission plate, and the hopper scraper is fixedly installed on the other side of the transmission plate. The top plate is fixedly installed below the vertical rods, the pipeline scraper is fixedly installed on one side of the top plate, a vibration box is fixedly installed at the front end of the hopper body, a vibration motor is arranged in the vibration box, and supporting mechanisms are symmetrically arranged on the two sides of the hopper body correspondingly.

Description

TECHNICAL FIELD

[0001] The utility model relates to a feeding hopper technical field, concretely is a kind of extruder feeding hopper with automatic cleaning structure. BACKGROUND

[0002] Extruder is a kind of plastic machinery and equipment, is by pressure and shear force, material is fully plasticized and uniformly mixed, and is formed by die, extruder feeding hopper, simply called hopper, is the important component of extruder, and its main function is to provide raw material input for extruder;

[0003] For example, the authorized patent (a feeding hopper for extruder) with announcement number CN216182625U: including the hopper body surrounded by four inclined side plates, the lower end of the hopper body is provided with a discharge port, a partition plate is detachably installed in the hopper body, the partition plate divides the inside of the hopper body into a plurality of independent charging areas, the discharge port is connected with a discharge pipe, a plurality of discharge channels are arranged in the discharge pipe, the discharge channels correspond to the charging areas one by one, the discharge channels communicate with the corresponding charging areas, and a plurality of flow valves for controlling the flow of the discharge channels are installed on the discharge pipe.

[0004] The above prior art can simultaneously discharge different materials as required, but does not have an internal cleaning mechanism. During the use of the feeding hopper, materials often adhere to and remain on the inner wall of the feeding hopper, which not only makes the inside of the feeding hopper dirty, but also affects the quality of the subsequent materials, causing adverse effects. Therefore, there is an urgent need in the market to develop an extruder feeding hopper with automatic cleaning structure to help people solve the existing problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing an extruder feeding hopper with automatic cleaning structure to solve the problem that materials often adhere to and remain on the inner wall of the feeding hopper during the use of the feeding hopper, which not only makes the inside of the feeding hopper dirty, but also affects the quality of the subsequent materials, causing adverse effects.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an extruder feeding hopper with automatic cleaning structure, comprising a hopper body, a discharge pipe is fixedly installed below the hopper body, a scraper mechanism is arranged inside the hopper body, the scraper mechanism comprises a vertical rod, a transmission plate, a hopper scraper, a top plate and a pipeline scraper, the transmission plate is fixedly installed on one side of the vertical rod, the hopper scraper is fixedly installed on one side of the transmission plate, the top plate is fixedly installed below the vertical rod, and the pipeline scraper is fixedly installed on one side of the top plate.

[0007] Preferably, the front end of the hopper body is fixedly provided with a vibration box, the vibration box is internally provided with a vibration motor, both sides of the hopper body are symmetrically provided with supporting mechanisms, and the supporting mechanism comprises a bottom cylinder, a stand column, an outer ring plate and a compression spring.

[0008] Preferably, the upper end of the stand column is fixedly connected with the hopper body, the lower end of the stand column extends into the inside of the bottom cylinder, the compression spring is arranged outside the stand column and above the bottom cylinder, the outer ring plate is arranged above the compression spring and outside the stand column and is fixedly connected with the stand column.

[0009] Preferably, the inside of the bottom cylinder is provided with a stabilizing column below the stand column, the lower end of the stabilizing column is fixedly provided with a rubber bottom block, and the outer side of the stabilizing column above the stand column is fixedly provided with a rubber ring block.

[0010] Preferably, the supporting mechanism is provided with a supporting horizontal plate below, the blanking pipe is slidably penetrated through the supporting horizontal plate, one side of the supporting horizontal plate is fixedly provided with a vertical box, and the lower end of the vertical box is fixedly provided with a base.

[0011] Preferably, the vertical box is provided with a lifting plate above one side, one side of the lifting plate is fixedly provided with an equipment horizontal plate, the equipment horizontal plate is rotationally connected with a vertical rod, and the upper end of the equipment horizontal plate is fixedly provided with a power box.

[0012] Preferably, the inside of the vertical box is rotationally provided with a ball screw, the outer side of the ball screw is slidably provided with a sliding block, one side of the sliding block is fixedly provided with a vertical plate, the vertical plate is fixedly connected with the lifting plate, the inside of the vertical plate is provided with a guide column cavity, the inside of the guide column cavity is provided with a guide column, and the lower end of the guide column extends below the vertical plate and is fixedly connected with the vertical box.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1. The utility model discloses a scraping mechanism is arranged, and the scraping mechanism includes a vertical rod, a transmission plate, a hopper scraper, a top plate and a pipeline scraper, the vertical rod in the scraping mechanism is driven to rotate, can drive the hopper scraper and the pipeline scraper synchronous rotation, effectively scrape the material adhered on the inner wall of the hopper and blanking pipe, keep the inside of the feeding hopper clean, avoid the dirt accumulation, ensure the quality of the subsequent input material is not affected by the adverse effects of the residual material, and be favorable for improving product quality.

[0015] 2. The utility model discloses a vibration motor is arranged in the vibration box of the front end of the hopper body, when the feeding hopper works, through the vibration of the vibration motor, can break the static of the material, prevent the bridging phenomenon of the material at the bottom feeding port, be favorable for the stable use of the feeding hopper, increase practicality.

[0016] 3. The utility model discloses a ball screw is installed in the inside rotation of vertical box, and the sliding block of ball screw outside is fixedly connected through the vertical plate and the lifting plate, so that through the drive ball screw rotation, through the transmission of sliding block and vertical plate, can drive the lifting plate lifting movement, and then conveniently drive scraper mechanism lifting movement is favorable to the scraper mechanism downshift enters the hopper body and carries out the cleaning work and the scraper mechanism upshifts out the hopper body and carries out the cleaning maintenance of scraper mechanism itself, increase practicality. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a schematic diagram of the extruder feeding hopper with automatic cleaning structure of the utility model;

[0018] Figure 2 It is the sectional view of hopper body of the utility model;

[0019] Figure 3 It is the sectional view of bottom cylinder of the utility model;

[0020] Figure 4 It is the sectional view of vertical box of the utility model.

[0021] In the drawing: 1, hopper body;2, blanking pipe;3, base;4, vertical box;5, equipment cross plate;6, scraper mechanism;601, vertical rod;602, transmission plate;603, hopper scraper;604, top plate;605, pipeline scraper;7, power box;8, vibration box;9, support mechanism;901, bottom cylinder;902, stand column;903, outer ring plate;904, compression spring;10, support cross plate;11, stabilizing column;12, rubber bottom block;13, rubber ring block;14, ball screw;15, sliding block;16, vertical plate;17, lifting plate;18, guide column. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0023] Please refer to Figures 1-4The utility model provides an embodiment: a kind of extruder feeding hopper with automatic cleaning structure, including hopper body 1, the lower side of hopper body 1 is fixedly installed with blanking tube 2, blanking tube 2 is connected with the input port end of extruder by connecting pipe, the inside of hopper body 1 is provided with scraper mechanism 6, scraper mechanism 6 includes vertical rod 601, transmission plate 602, hopper scraper 603, top plate 604 and pipeline scraper 605, transmission plate 602 is fixedly installed in one side of vertical rod 601, hopper scraper 603 is fixedly installed in one side of transmission plate 602, top plate 604 is fixedly installed in the lower side of vertical rod 601, pipeline scraper 605 is fixedly installed in one side of top plate 604.

[0024] When using, by the rotation of vertical rod 601 in scraper mechanism 6, the rotation of transmission plate 602 and top plate 604 can drive hopper scraper 603 and pipeline scraper 605 to rotate respectively, the rotation of hopper scraper 603 can scrape off the material adhered to the inner wall of hopper, increase the cleanliness in hopper, and the rotation of pipeline scraper 605 can scrape off the material adhered to the inner wall of blanking tube 2, increase the cleanliness in blanking tube 2.

[0025] Further, the front end of hopper body 1 is fixedly installed with vibration box 8, vibration motor is arranged in the inside of vibration box 8, so that when feeding hopper works, the static state of material can be broken by the vibration of vibration motor, prevent the bridging phenomenon of material at bottom feeding port, the both sides of hopper body 1 are respectively provided with support mechanism 9, support mechanism 9 includes bottom cylinder 901, stand column 902, outer ring plate 903 and compression spring 904, the support mechanism 9 can support hopper body 1 by being arranged.

[0026] Further, the upper end of stand column 902 is fixedly connected with hopper body 1, and the lower end of stand column 902 extends into the inside of bottom cylinder 901, compression spring 904 is arranged on the outside of stand column 902 and above bottom cylinder 901, outer ring plate 903 is arranged above compression spring 904, and outer ring plate 903 is on the outside of stand column 902 and is fixedly connected with stand column 902, the vibration direction of hopper body 1 can be guided by the arrangement of stand column 902 and bottom cylinder 901, so that hopper body 1 can only vibrate up and down, and the elastic reset in the vibration process of hopper body 1 can be assisted by the arrangement of compression spring 904.

[0027] Further, the inside of the bottom cylinder 901 is provided with a stabilizing column 11 below the stand column 902, which is fixedly connected with the stand column 902 and can prevent the stand column 902 from being separated from the bottom cylinder 901. A rubber bottom block 12 is fixedly installed below the stabilizing column 11, and a rubber ring block 13 is fixedly installed on the outer side of the upper stabilizing column 11. The rubber bottom block 12 and the rubber ring block 13 can buffer the collision of the bottom cylinder 901 when the stand column 902 drives the stabilizing column 11 to move up and down.

[0028] Further, the support mechanism 9 is provided with a support horizontal plate 10 below, which is fixedly connected with the bottom cylinder 901. The blanking pipe 2 is slidably penetrated through the support horizontal plate 10. The stand box 4 is fixedly installed on one side of the support horizontal plate 10. The base 3 is fixedly installed below the stand box 4, which can support the hopper body 1 and increase the stability of the hopper body 1.

[0029] Further, the stand box 4 is provided with a lifting plate 17 above one side. The lifting plate 17 is fixedly installed on one side of the equipment horizontal plate 5, which is rotatably connected with the stand rod 601. The power box 7 is fixedly installed above the equipment horizontal plate 5. The driving motor of the stand rod 601 is arranged in the inside of the power box 7, which facilitates the rotation of the scraper mechanism 6 and is beneficial to the cleaning work inside the feeding hopper.

[0030] Further, the stand box 4 is rotatably installed with a ball screw 14. The driving motor of the ball screw 14 is arranged at the bottom inside the stand box 4. The sliding block 15 is slidably installed on the outer side of the ball screw 14. The vertical plate 16 is fixedly installed on one side of the sliding block 15, which is fixedly connected with the lifting plate 17. The driving of the ball screw 14 can drive the lifting plate 17 to move up and down through the transmission of the sliding block 15 and the vertical plate 16, which facilitates the lifting movement of the scraper mechanism 6 and is beneficial to the cleaning work of the scraper mechanism 6 moving down into the hopper body 1 and the cleaning and maintenance of the scraper mechanism 6 moving up out of the hopper body 1. The inside of the vertical plate 16 is provided with a guide column cavity. The guide column 18 is arranged in the inside of the guide column cavity, and the lower end of the guide column 18 extends below the vertical plate 16 and is fixedly connected with the stand box 4. The guide column 18 can limit and guide the lifting movement of the vertical plate 16, which increases the linear stability of the lifting movement of the vertical plate 16.

[0031] Working principle: when using, when the material is input into the extruder through the feeding hopper, the vibration motor is started to vibrate, which can break the static state of the material, prevent the bridging phenomenon of the material at the bottom of the feeding port, and facilitate the stable falling of the material from the feeding hopper into the extruder, and when the inside of the feeding hopper needs to be cleaned, the vertical rod 601 in the scraper mechanism 6 is driven to rotate, the transmission plate 602 and the top plate 604 are rotated respectively, the hopper scraper 603 and the pipeline scraper 605 are driven to rotate, and the material attached to the inner wall of the hopper and the material attached to the inner wall of the material falling pipe 2 can be scraped, thereby increasing the cleanliness of the inside of the feeding hopper.

[0032] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. An extruder hopper with automatic cleaning structure, comprising a hopper body (1), characterized in that: The lower part of the hopper body (1) is fixedly installed with a blanking pipe (2), the inside of the hopper body (1) is provided with a scraper mechanism (6), the scraper mechanism (6) comprises a vertical rod (601), a transmission plate (602), a hopper scraper (603), a top plate (604) and a pipeline scraper (605), the transmission plate (602) is fixedly installed on one side of the vertical rod (601), the hopper scraper (603) is fixedly installed on one side of the transmission plate (602), the top plate (604) is fixedly installed below the vertical rod (601), and the pipeline scraper (605) is fixedly installed on one side of the top plate (604).

2. The extruder feeding hopper with automatic cleaning structure according to claim 1, characterized in that: The front end of the hopper body (1) is fixedly installed with a vibration box (8), the inside of the vibration box (8) is provided with a vibration motor, and the two sides of the hopper body (1) are respectively and symmetrically provided with supporting mechanisms (9), the supporting mechanism (9) comprises a bottom cylinder (901), a stand column (902), an outer ring plate (903) and a compression spring (904).

3. The extruder feeding hopper with automatic cleaning structure according to claim 2, characterized in that: The upper end of the stand column (902) is fixedly connected with the hopper body (1), and the lower end of the stand column (902) extends into the inside of the bottom cylinder (901), the compression spring (904) is arranged outside the stand column (902) and above the bottom cylinder (901), the outer ring plate (903) is arranged above the compression spring (904) and outside the stand column (902) and is fixedly connected with the stand column (902).

4. The extruder feeding hopper with automatic cleaning structure according to claim 3, characterized in that: The inside of the bottom cylinder (901) is provided with a stabilizing column (11) below the stand column (902), the lower part of the stabilizing column (11) is fixedly installed with a rubber bottom block (12), and the outer side of the upper part of the stabilizing column (11) is fixedly installed with a rubber ring block (13).

5. The extruder feeding hopper with automatic cleaning structure according to claim 4, characterized in that: The lower part of the supporting mechanism (9) is provided with a supporting horizontal plate (10), the blanking pipe (2) slidably penetrates the supporting horizontal plate (10), and the supporting horizontal plate (10) is fixedly installed with a vertical box (4) on one side, and the lower part of the vertical box (4) is fixedly installed with a base (3).

6. The extruder feeding hopper with automatic cleaning structure according to claim 5, characterized in that: The upper part of one side of the vertical box (4) is provided with a lifting plate (17), the lifting plate (17) is fixedly installed with an equipment horizontal plate (5) on one side, the equipment horizontal plate (5) is rotationally connected with the vertical rod (601), and the upper part of the equipment horizontal plate (5) is fixedly installed with a power box (7).

7. The extruder feeding hopper with automatic cleaning structure according to claim 6, characterized in that: The inside of the vertical box (4) is rotationally installed with a ball screw (14), the outer side of the ball screw (14) is slidably installed with a sliding block (15), one side of the sliding block (15) is fixedly installed with a vertical plate (16), the vertical plate (16) is fixedly connected with the lifting plate (17), the inside of the vertical plate (16) is provided with a guide column cavity, the inside of the guide column cavity is provided with a guide column (18), and the lower end of the guide column (18) extends below the vertical plate (16) and is fixedly connected with the vertical box (4).

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