Precision preforming machine pressurizing device

Abstract

The utility model belongs to the technical field of pressurizing devices, and particularly discloses a pressurizing device of a precision preforming machine, which comprises a pressurizing pipe, a conveying pipe and a feeding hopper, a pressurizing rod is arranged in the pressurizing pipe, a feeding port is arranged on the outer side of the pressurizing pipe, the conveying pipe is arranged above the feeding port, and the feeding hopper is arranged above the conveying pipe. A mounting cover plate is arranged above the feeding hopper, a driving rod is arranged in the middle of the feeding hopper and rotationally connected to the mounting cover plate, a driving motor and a feeding port are arranged above the mounting cover plate, a first stirring rod and a second stirring rod are arranged on the side edge of the driving rod, and scraping plates are arranged at the ends of the first stirring rod and the second stirring rod. The scraping plate is attached to the inner side wall of the feeding hopper, a feeding rod is arranged at the tail end of the driving rod, the feeding rod penetrates through the conveying pipe and extends into the feeding port, and a feeding auger is arranged on the outer side of the feeding rod; the first stirring rod and the second stirring rod are used for stirring raw materials, the scraper blade can scrape off the raw materials on the inner wall of the feeding hopper, and the feeding auger is used for feeding the raw materials into the pressurizing pipe.

Description

Technical Field

[0001] The utility model relates to the technical field of pressure devices, in particular to a pressure device for a precision preforming machine. Background Art

[0002] In some rubber or plastic products, precision preforming machines are needed to assist in order to ensure that the required product shape can be obtained. The essential structure of the precision preforming machine includes the pressurizing device of the precision preforming machine.

[0003] When the existing pressurizing device is in use, bubbles are easily generated. Therefore, some people will set a through cavity on the pressurizing tube to discharge gas. For example, the Chinese utility model patent with announcement number CN220280441U specifically discloses a pressurizing device for a precision preforming machine.

[0004] However, during actual use of the above-mentioned precision preforming machine pressurizing device, people will find that the device feeds materials by flipping the rotating frame, but after the materials are added to the feeding hopper, the raw materials overlap each other, which can easily cause the raw materials to be congested in the feeding hopper, and the raw materials may also stick to the inner wall of the feeding hopper, thereby affecting normal feeding. Utility Model Content

[0005] The purpose of the utility model is to provide a precision preforming machine pressurizing device to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a pressurizing device for a precision preforming machine, comprising a pressurizing tube, a feeding tube and a feeding hopper, a pressurizing rod is arranged in the pressurizing tube, a feeding port is arranged on the outside of the pressurizing tube, a feeding tube is arranged above the feeding port, a feeding hopper is arranged above the feeding tube, a mounting cover is arranged above the feeding hopper, a driving rod is arranged in the middle of the feeding hopper, the driving rod is rotatably connected to the mounting cover, a driving motor and a feeding port are arranged above the mounting cover, the driving motor is located in the middle of the mounting cover, and the driving shaft of the driving motor is connected to the driving rod, a first stirring rod and a second stirring rod are arranged on the side of the driving rod, scrapers are arranged at the ends of the first stirring rod and the second stirring rod, the scrapers are fitted with the inner wall of the feeding hopper, a feeding rod is arranged at the end of the driving rod, the feeding rod passes through the feeding tube and extends into the feeding port, and a feeding auger is arranged on the outside of the feeding rod;

[0007] By adding the raw materials into the feeding hopper from the feeding port, the driving motor is used to drive the driving rod to rotate, and the driving rod is used to drive the first stirring rod, the second stirring rod, the scraper, the feeding rod and the feeding auger to rotate. The first stirring rod and the second stirring rod are used to turn the raw materials, the scraper can scrape the raw materials off the inner wall of the feeding hopper, and the feeding auger is used to feed the raw materials into the pressurized pipe.

[0008] Preferably, an observation window is provided on the outer side wall of the feeding hopper, and the observation window is used to observe the state of the internal raw materials.

[0009] Preferably, a connecting flange is provided below the feeding pipe, and the connecting flange is fixed to the feeding port by bolts to facilitate the removal of the entire feeding hopper.

[0010] Preferably, a protective cover is provided above the feeding port, and the protective cover can prevent external impurities from entering the feeding hopper.

[0011] Preferably, the feed inlet has the same inner diameter as the feed pipe to facilitate the cooperation with the feed auger.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The utility model adds raw materials into a feeding hopper, drives a driving rod to rotate through a driving motor, turns the raw materials through a first stirring rod and a second stirring rod to prevent blockage caused by stacking, scrapes off the raw materials attached to the inner wall of the feeding hopper through a scraper to avoid the raw materials adhering to the feeding hopper and affecting normal use, and feeds the raw materials into a pressurized pipe for pressurization through a feeding auger. The auger conveying can effectively avoid raw material blockage, thereby improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional partial cross-sectional structural schematic diagram of the utility model;

[0015] Figure 2 It is a schematic diagram of the partial sectional structure of the front side of the utility model.

[0016] In the figure: 1. pressurizing pipe; 2. pressurizing rod; 3. feeding port; 4. feeding pipe; 5. connecting flange; 6. feeding hopper; 7. installing cover plate; 8. driving motor; 9. feeding port; 10. protective cover; 11. observation window; 12. driving rod; 13. first stirring rod; 14. second stirring rod; 15. scraper; 16. feeding rod; 17. feeding auger. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] In the description of the present invention, it should be noted that the terms "vertical", "up", "down", "horizontal", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0019] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0020] See also Figure 1-2 The utility model provides a technical solution: a precision preforming machine pressurizing device, including a pressurizing tube 1, a feeding tube 4 and a feeding hopper 6, wherein a pressurizing rod 2 is arranged inside the pressurizing tube 1, a feeding port 3 is arranged outside the pressurizing tube 1, a feeding tube 4 is arranged above the feeding port 3, a feeding hopper 6 is arranged above the feeding tube 4, a mounting cover plate 7 is arranged above the feeding hopper 6, a driving rod 12 is arranged in the middle of the feeding hopper 6, the driving rod 12 is rotatably connected to the mounting cover plate 7, a driving motor 8 and a A feeding port 9 and a driving motor 8 are located in the middle of the mounting cover plate 7, and a driving shaft of the driving motor 8 is connected to a driving rod 12. A first stirring rod 13 and a second stirring rod 14 are arranged on the side of the driving rod 12. A scraper 15 is arranged at the end of the first stirring rod 13 and the second stirring rod 14. The scraper 15 is in contact with the inner wall of the feeding hopper 6. A feeding rod 16 is arranged at the end of the driving rod 12. The feeding rod 16 passes through the feed pipe 4 and extends into the feed port 3. A feeding auger 17 is arranged on the outside of the feeding rod 16.

[0021] The raw materials are added into the feeding hopper 6 from the feeding port 9, and the driving motor 8 is used to drive the driving rod 12 to rotate. The driving rod 12 is used to drive the first stirring rod 13, the second stirring rod 14, the scraper 15, the feeding rod 16 and the feeding auger 17 to rotate. The first stirring rod 13 and the second stirring rod 14 are used to turn the raw materials to prevent the raw materials from stacking. The scraper 15 can scrape the raw materials on the inner wall of the feeding hopper 6. The feeding auger 17 is used to feed the raw materials into the pressurized pipe 1.

[0022] The working principle of the pressurized tube and the pressurized rod is the same as that of the pressurized tube of the utility model patent with announcement number CN220280441U, so it will not be described in detail here.

[0023] Furthermore, an observation window 11 is provided on the outer side wall of the feeding hopper 6, and the observation window 11 is used to observe the state of the internal raw materials.

[0024] Furthermore, a connecting flange 5 is provided below the feeding pipe 4 , and the connecting flange 5 is fixed to the feeding port 3 by bolts, so as to facilitate the removal of the entire feeding hopper 6 .

[0025] Furthermore, a protective cover 10 is provided above the feeding port 9 , and the protective cover 10 can prevent external impurities from entering the feeding hopper 6 .

[0026] Furthermore, the inner diameter of the feed inlet 3 is the same as that of the feed pipe 4 , so as to cooperate with the feed auger 17 .

[0027] To sum up, when adding materials, the device only needs to open the protective cover 10, and then add the raw materials into the feeding hopper 6 through the feeding port 9. After adding, start the driving motor 8, so that the driving motor 8 drives the driving rod 12 to rotate, and the driving rod 12 drives the first stirring rod 13, the second stirring rod 14, the scraper 15, the feeding rod 16 and the feeding auger 17 to rotate. The first stirring rod 13 and the second stirring rod 14 are used to turn the raw materials to avoid the raw materials from stacking in the feeding hopper 6, and the scraper 15 will scrape off the raw materials attached to the inner wall of the feeding hopper 6 during the rotation process to avoid the raw materials sticking to the inner wall of the feeding hopper 6 and affecting the injection of the raw materials. The feeding rod 16 drives the feeding auger 17 to rotate, and the feeding auger 17 is used to feed the raw materials into the pressure pipe 1 through the conveying pipe 4 and the feeding port 9 for pressurization.

[0028] It is worth noting that the entire device is controlled by a main control button. Since the device matched with the control button is a common device and belongs to the existing mature technology, its electrical connection relationship and specific circuit structure will not be described in detail here.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A precision preforming machine pressurizing device, characterized in that: The invention comprises a pressure tube (1), a feeding tube (4) and a feeding hopper (6), wherein a pressure rod (2) is arranged inside the pressure tube (1), a feeding port (3) is arranged outside the pressure tube (1), a feeding tube (4) is arranged above the feeding port (3), a feeding hopper (6) is arranged above the feeding tube (4), a mounting cover plate (7) is arranged above the feeding hopper (6), a driving rod (12) is arranged in the middle of the feeding hopper (6), the driving rod (12) is rotatably connected to the mounting cover plate (7), a driving motor (8) and a feeding port (9) are arranged above the mounting cover plate (7), and the driving motor (8) is arranged at a position The drive shaft of the drive motor (8) is connected to the drive rod (12), the side of the drive rod (12) is provided with a first stirring rod (13) and a second stirring rod (14), the ends of the first stirring rod (13) and the second stirring rod (14) are provided with a scraper (15), the scraper (15) is in contact with the inner wall of the feed hopper (6), the end of the drive rod (12) is provided with a feed rod (16), the feed rod (16) passes through the feed pipe (4) and extends into the feed inlet (3), and a feed auger (17) is provided on the outside of the feed rod (16).

2. A precision preforming machine pressurizing device according to claim 1, characterized in that: An observation window (11) is provided on the outer side wall of the feeding hopper (6).

3. A precision preforming machine pressurizing device according to claim 1, characterized in that: A connecting flange (5) is provided below the material delivery pipe (4), and the connecting flange (5) is fixed to the material inlet (3) by means of bolts.

4. A precision preforming machine pressurizing device according to claim 1, characterized in that: A protective cover (10) is provided above the feeding port (9).

5. A precision preforming machine pressurizing device according to claim 1, characterized in that: The inner diameter of the feed inlet (3) is the same as that of the feed delivery pipe (4).

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