Extrusion device with automatic feeding function

Abstract

The utility model discloses an extrusion device with an automatic feeding function, and particularly relates to the field of extruders, the extrusion device comprises a hopper, a feeding box is fixedly mounted on the outer wall of the hopper, a discharging port is formed between the feeding box and the hopper, a conveying device is arranged in the feeding box, and the discharging port is communicated with the hopper. The conveying device is fixedly installed on one side of the feeding box, the output end of the conveying device penetrates through the inner top wall of the feeding box and extends outwards, a containing box is fixedly installed on one side of the feeding box, a feeding port is jointly formed in one side of the containing box and one side of the feeding box, and a scraping device is arranged on the inner top wall of the hopper. The synchronous assembly can be driven by the motor to drive the conveying device and the scraping device to work at the same time, then materials placed in the containing box can be automatically fed through the conveying device, and the materials conveyed into the hopper through the conveying device can be scraped through the scraping device; and the situation that the materials are attached to the inner wall of the hopper to cause cross contamination between different batches of materials can be prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to extruder field, more specifically, the utility model relates to an extrusion device with automatic feeding function. BACKGROUND

[0002] In the material processing industry such as plastic, rubber, extrusion molding is a widely used processing technology. The traditional extrusion device in the material supply link, more rely on artificial feeding. This way has many drawbacks, not only consumes a lot of manpower, and the feeding efficiency is low. The speed of artificial feeding is difficult to accurately match the production rhythm of the extruder, leading to the extrusion process prone to material supply not timely or excessive, at the same time in the feeding process, the material may be left in the bunker, some need to frequently change material variety production process, the residual material may cause cross contamination between different batches of material, affect product quality, and cleaning these residual material is more difficult, need to stop, will affect production efficiency.

[0003] Therefore, it is necessary to redesign an extrusion device with automatic feeding function in view of the above problems. INVENTION CONTENTS

[0004] In order to overcome the above-mentioned defects of the prior art, the embodiments of the utility model provide an extrusion device with automatic feeding function.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] An extrusion device with automatic feeding function, including hopper, the outer wall of hopper is fixedly installed with feeding box, the feeding box and hopper are jointly provided with discharge port, the feeding box is equipped with conveying device, and the output end of conveying device penetrates the inner top wall of feeding box and extends outward, one side of feeding box is fixedly installed with holding box, the holding box and one side of feeding box are jointly provided with feeding port, the inner top wall of hopper is equipped with scraping device, and the output end of scraping device contacts the inner wall of hopper, and the output end of scraping device penetrates the inner top wall of hopper and extends outward, the scraping device and conveying device are jointly connected with synchronous assembly, and the bottom of hopper is communicated with discharge pipe.

[0007] As Figures 1-4 The embodiment is specific: by setting motor, conveying device, holding box, feeding box, scraping device, synchronous assembly and other devices, the motor can drive the synchronous assembly to drive the conveying device and scraping device to work, and the material placed in the holding box can be automatically fed by the conveying device, the material conveyed into the hopper by the conveying device can be scraped by the scraping device, which can prevent the material from adhering to the inner wall of the hopper and cause cross contamination between different batches of material.

[0008] In one preferred implementation, the conveying device includes a fixed shaft, and the fixed shaft is rotatably mounted on the inner bottom wall of the feeding box, and the top end of the fixed shaft penetrates the inner top wall of the feeding box and extends outward, and the output end of the synchronous assembly is fixedly connected with the upper end surface of the fixed shaft, and a spiral auger is fixedly mounted on the outer wall of the fixed shaft.

[0009] In one preferred implementation, the conveying device includes a fixed shaft, and the fixed shaft is rotatably mounted on the inner bottom wall of the feeding box, and the top end of the fixed shaft penetrates the inner top wall of the feeding box and extends outward, and the output end of the synchronous assembly is fixedly connected with the upper end surface of the fixed shaft, and a spiral auger is fixedly mounted on the outer wall of the fixed shaft.

[0010] In one preferred implementation, the synchronous assembly includes a first synchronous wheel and a second synchronous wheel, and the first synchronous wheel is fixedly mounted on the top end of the fixed shaft, and the second synchronous wheel is fixedly mounted on the top end of the transmission shaft, and a synchronous belt is jointly mounted between the first synchronous wheel and the second synchronous wheel.

[0011] In one preferred implementation, the upper end surface of the hopper is fixedly mounted with a mounting bracket, and a motor is fixedly mounted on the mounting bracket, and the output shaft of the motor is fixedly connected with one side of the second synchronous wheel.

[0012] In one preferred implementation, the bottom end of the containing box is fixedly mounted with two fixed columns.

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

[0014] The utility model discloses a motor, conveying device, containing box, feeding box, scraping device, synchronous assembly and other devices are set up, and the motor can drive synchronous assembly and drive conveying device and scraping device to work simultaneously, and then the material placed in the containing box can be automatically fed through the conveying device, and the material conveyed to the hopper through the conveying device can be scraped through the scraping device, so that the cross contamination between different batches of materials caused by the attachment of the material on the inner wall of the hopper can be prevented. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 The structure diagram of the extrusion device with automatic feeding function is provided.

[0016] Figure 2 The internal schematic diagram of the hopper of the extrusion device with automatic feeding function is provided.

[0017] Figure 3 A synchronous assembly part schematic view of the extrusion device with automatic feeding function is provided in the utility model.

[0018] Figure 4 A scraping device part schematic view of the extrusion device with automatic feeding function is provided in the utility model.

[0019] In the drawing: 1 hopper, 2 mounting frame, 3 motor, 4 feeding box, 5 containing box, 6 fixed column, 7 discharge pipe, 8 feeding port, 9 fixed shaft, 10 spiral auger, 11 discharge port, 12 first synchronous wheel, 13 second synchronous wheel, 14 synchronous belt, 15 transmission shaft, 16 fixed sleeve, 17 connecting rod, 18 scraper. Specific implementation

[0020] The technical solutions in the embodiments of the utility model will be apparently 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, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0021] Reference Figures 1-4 An extrusion device with automatic feeding function, including hopper 1, the outer wall of hopper 1 is fixedly installed with feeding box 4, and feeding box 4 and hopper 1 are jointly provided with discharge port 11, feeding box 4 is provided with conveying device, and the output end of conveying device penetrates the inner top wall of feeding box 4 and extends outward, and the side of feeding box 4 is fixedly installed with containing box 5, containing box 5 and the side of feeding box 4 are jointly provided with feeding port 8, material can be placed in containing box 5, and the material in containing box 5 can enter feeding box 4 through feeding port 8, and conveying device can convey the material in hopper 1 through discharge port 11.

[0022] The inner top wall of hopper 1 is provided with scraping device, the output end of scraping device is in contact with the inner wall of hopper 1, the output end of scraping device penetrates the inner top wall of hopper 1 and extends outward, and the synchronous assembly is jointly connected between scraping device and conveying device, and the bottom end of hopper 1 is communicated with discharge pipe 7.

[0023] As Figures 1-4 shown, the embodiment is specific: by setting motor 3, conveying device, containing box 5, feeding box 4, scraping device, synchronous assembly and other devices, motor 3 can drive synchronous assembly to drive conveying device and scraping device to work, and then the material placed in containing box 5 can be automatically fed through conveying device, the material conveyed in hopper 1 through conveying device can be scraped through scraping device, and the cross contamination between different batches of materials caused by the attachment of materials on the inner wall of hopper 1 can be prevented.

[0024] The conveying device comprises a fixed shaft 9, the fixed shaft 9 is rotatably installed on the inner bottom wall of the feeding box 4, the top end of the fixed shaft 9 penetrates the inner top wall of the feeding box 4 and extends outward, and the output end of the synchronous assembly is fixedly connected with the upper end surface of the fixed shaft 9; a spiral auger 10 is fixedly installed on the outer wall of the fixed shaft 9, the spiral auger 10 is driven to rotate by the rotation of the fixed shaft 9, and the spiral auger 10 can convey the material.

[0025] The scraping device comprises a transmission shaft 15, the transmission shaft 15 is installed on the inner top wall of the hopper 1 through a bearing, the top end of the transmission shaft 15 penetrates the inner top wall of the hopper 1 and extends outward, and the output end of the synchronous assembly is fixedly connected with the top end of the transmission shaft 15; a fixed sleeve 16 is fixedly installed on the outer wall of the transmission shaft 15, two connecting rods 17 are fixedly installed on the outer wall of the fixed sleeve 16 in a symmetrical manner, a scraper 18 is fixedly installed at the end of each connecting rod 17 away from the fixed sleeve 16, and the two scrapers 18 are in contact with the inner wall of the hopper 1; under the rotation of the transmission shaft 15, the fixed sleeve 16 drives the scrapers 18 to rotate through the connecting rods 17, so that the scrapers 18 can scrape off the material adhered to the inner wall of the hopper 1.

[0026] The synchronous assembly comprises a first synchronous wheel 12 and a second synchronous wheel 13, the first synchronous wheel 12 is fixedly installed on the top end of the fixed shaft 9, the second synchronous wheel 13 is fixedly installed on the top end of the transmission shaft 15, a synchronous belt 14 is installed between the first synchronous wheel 12 and the second synchronous wheel 13, and the second synchronous wheel 13 drives the first synchronous wheel 12 to rotate through the synchronous belt 14.

[0027] The upper end surface of the hopper 1 is fixedly installed with a mounting frame 2, the mounting frame 2 is fixedly installed with a motor 3, and the output shaft of the motor 3 is fixedly connected with one side of the second synchronous wheel 13.

[0028] The bottom end of the containing box 5 is fixedly installed with two fixed columns 6, and the fixed columns 6 can support the containing box 5.

[0029] The utility model discloses when using, first can place the material in the holding box 5, then the material can enter the feeding box 4 through the feed port 8. Then can start motor 3, and the output shaft of motor 3 can drive second synchronous pulley 13 to rotate, then second synchronous pulley 13 can drive first synchronous pulley 12 synchronous rotation through synchronous belt 14, at this moment, first synchronous pulley 12 can drive fixed shaft 9 to rotate, then fixed shaft 9 can drive spiral auger 10 to rotate, then the material can enter the inside of hopper 1 through the rotation of spiral auger 10 through the discharge port 11, simultaneously under the rotation of second synchronous pulley 13, transmission shaft 15 can rotate with second synchronous pulley 13, at this moment, transmission shaft 15 can drive link rod 17 and scraper 18 to rotate through fixed sleeve 16, at this moment, the rotation of scraper 18 can scrape the material adhered on the inner wall of hopper 1, and simultaneously the material can enter the inside of extruder through discharge pipe 7.

[0030] Although the embodiments of the utility model have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An extrusion device with automatic feeding function, comprising a hopper (1), characterized in that: A feeding box (4) is fixedly installed on the outer wall of the hopper (1). The feeding box (4) and the hopper (1) share a discharge port (11). The feeding box (4) is equipped with a conveying device, and the output end of the conveying device penetrates the inner top wall of the feeding box (4) and extends outward. A holding box (5) is fixedly installed on one side of the feeding box (4). The holding box (5) and the feeding box (4) share a feeding port (8). A scraping device is provided on the inner top wall of the hopper (1). The output end of the scraping device contacts the inner wall of the hopper (1). The output end of the scraping device penetrates the inner top wall of the hopper (1) and extends outward. A synchronization component is connected between the scraping device and the conveying device. A discharge pipe (7) is connected to the bottom of the hopper (1).

2. The extrusion device with automatic feeding function according to claim 1, characterized in that: The conveying device includes a fixed shaft (9), which is rotatably mounted on the inner bottom wall of the feeding box (4). The top end of the fixed shaft (9) penetrates the inner top wall of the feeding box (4) and extends outward. The output end of the synchronization component is fixedly connected to the upper end face of the fixed shaft (9). A spiral auger (10) is fixedly installed on the outer wall of the fixed shaft (9).

3. An extrusion device with automatic feeding function according to claim 1, characterized in that: The scraping device includes a drive shaft (15), which is mounted on the inner top wall of the hopper (1) via a bearing. The top end of the drive shaft (15) penetrates the inner top wall of the hopper (1) and extends outward. The output end of the synchronization component is fixedly connected to the top end of the drive shaft (15). A fixing sleeve (16) is fixedly installed on the outer wall of the drive shaft (15). Two connecting rods (17) are symmetrically fixedly installed on the outer wall of the fixing sleeve (16). Scrapers (18) are fixedly installed on the ends of the two connecting rods (17) away from the fixing sleeve (16), and both scrapers (18) are in contact with the inner wall of the hopper (1).

4. An extrusion device with automatic feeding function according to claim 3, characterized in that: The synchronization assembly includes a first synchronization pulley (12) and a second synchronization pulley (13), with the first synchronization pulley (12) fixedly installed on the top of the fixed shaft (9) and the second synchronization pulley (13) fixedly installed on the top of the transmission shaft (15). A synchronization belt (14) is installed between the first synchronization pulley (12) and the second synchronization pulley (13).

5. An extrusion device with automatic feeding function according to claim 1, characterized in that: A mounting frame (2) is fixedly installed on the upper end face of the hopper (1), and a motor (3) is fixedly installed on the mounting frame (2), and the output shaft of the motor (3) is fixedly connected to one side of the second synchronous pulley (13).

6. An extrusion device with automatic feeding function according to claim 1, characterized in that: Two fixing columns (6) are symmetrically fixed at the bottom of the container (5).

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