Feeding structure of blow molding machine

Abstract

The utility model discloses a feeding structure of a blow molding machine, which belongs to the field of blow molding equipment and comprises a mounting base, a push screw rod table, a spiral feeder and a feeding box body, a stirring and scraping component is mounted at the top of the feeding box body and consists of a driving part, a stirring part and a scraping part, the driving part is installed at the top of the feeding box body, the stirring part is arranged at the working end of the driving part, the two sets of scraping parts are symmetrically arranged on the two sides of the working end of the driving part, and the working ends of the two sets of scraping parts are attached to the inner side wall of the feeding box body. The feeding box body is vertically arranged above the spiral feeder, the bottom of the feeding box body is communicated with the spiral feeder, and the pushing screw rod table is arranged in the middle of the mounting base and works to scrape off raw materials adhered to the inner side wall of the feeding box body, so that not only is subsequent cleaning facilitated, but also waste of the raw materials is avoided; and the practicability is high.

Description

Technical Field

[0001] The utility model relates to the technical field of blow molding equipment, in particular to a feeding structure of a blow molding machine. Background Art

[0002] Blow molding machine is a plastic processing machine. After the liquid plastic is sprayed out, the wind blown out by the machine is used to blow the plastic body to a certain shape of the mold cavity to make a product. Blow molding machines can be divided into three categories: hollow blow molding machines, injection blow molding machines and special structure blow molding machines.

[0003] Patent No. CN219171647U discloses a feeding structure for a blow molding machine, which mainly includes a feeding component and a melting component fixed at the bottom of the feeding component. A connecting pipe is installed at the connection between the feeding component and the melting component. A channel chamber is provided in the connecting pipe. A storage chamber is provided inside the feeding component. The storage chamber is used to store raw materials. The feeding component is connected with the inside of the melting component through the channel chamber, so that the raw materials in the storage chamber are sent into the melting component through the connecting pipe. The melting component is used to heat the raw materials inside to melt them into a melt that is easy to shape. The feeding structure for a blow molding machine in this application solves the problem of easy blockage of the connecting pipe between the storage area and the melting area.

[0004] However, the raw materials are easily adhered to the inner wall of the storage chamber during the feeding process of the feeding structure, which is not only inconvenient to clean but also easily causes waste of raw materials. Utility Model Content

[0005] The utility model aims to provide a feeding structure for a blow molding machine to solve the problem that raw materials are easily adhered to the inner wall of a storage chamber during the feeding process of the current feeding structure, which is not only inconvenient to clean but also easily causes waste of raw materials.

[0006] The utility model provides a feeding structure of a blow molding machine, comprising a mounting base, a pushing screw platform, a spiral feeder and a feeding box, wherein a stirring and scraping assembly is installed on the top of the feeding box, and the stirring and scraping assembly consists of a driving member, a stirring member and a scraping member, the driving member is installed on the top of the feeding box, the working end of the driving stirring member is located inside the feeding box, the stirring member is arranged on the working end of the driving member, and the scraping member is provided with two groups, and the two groups of scraping members are symmetrically arranged on both sides of the working end of the driving member, and the working ends of the two groups of scraping members are fitted with the inner side wall of the feeding box, the feeding box is vertically arranged above the spiral feeder, the bottom of the feeding box is connected with the spiral feeder, the pushing screw platform is arranged at the middle position of the mounting base, the spiral feeder is arranged on the working end of the pushing assembly, and the pushing assembly drives the spiral feeder forward to perform a pushing operation.

[0007] Furthermore, the driving component is composed of a driving motor and a driving mounting plate, the driving motor is installed on the top of the feeding box, the working end of the driving motor extends to the upper side of the feeding box, the driving mounting plate is arranged horizontally, and the middle position of the driving mounting plate is fixedly set on the output shaft of the driving motor.

[0008] Furthermore, the stirring element consists of two groups of stirring shafts and several groups of stirring blades. The two groups of stirring shafts are symmetrically arranged below the mounting plate, one side of the two groups of stirring shafts extends to the bottom of the feeding box, and multiple groups of stirring blades are evenly installed on the two groups of stirring shafts.

[0009] Furthermore, each group of the scraper parts is composed of a scraper mounting rod and a scraper strip, one end of the scraper mounting rod is installed on one side below the drive mounting plate, the other end of the scraper mounting rod extends to the bottom of the feeding box, the scraper strip is fixedly set on one side of the scraper mounting rod along the length direction of the scraper mounting rod, the other side of the scraper strip is in contact with the inner wall of the feeding box, and the scraper strip is made of rubber.

[0010] Furthermore, the lower part of the feeding box is arranged in a funnel shape, and the feeding box is connected to the spiral feeder via a flange.

[0011] Furthermore, a feeding port is provided on one side of the feeding box body, and a switch cover is installed on the feeding port.

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

[0013] The present application arranges a stirring and scraping assembly above the feeding box to perform stirring and scraping during feeding. When the raw materials are poured into the feeding box, the stirring and scraping assembly works, and the driving member in the stirring and scraping assembly drives the stirring member and the scraping member to work synchronously. While the raw materials in the feeding box are mixed and stirred, the scraping members on both sides work to scrape off the raw materials adhering to the inner wall of the feeding box, which is convenient for subsequent cleaning and does not cause waste of raw materials. The practicality is high. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0015] Figure 1 It is a front view of the utility model;

[0016] Figure 2 It is a three-dimensional structural schematic diagram of the utility model;

[0017] Figure 3 It is a three-dimensional structural schematic diagram of the stirring and scraping assembly of the utility model.

[0018] Figure numerals: mounting base 1, pushing screw platform 2, spiral feeder 3, feeding box 4, feeding port 41, switch cover 42, stirring and scraping assembly 5, driving member 51, driving motor 511, driving mounting plate 512, stirring member 52, stirring shaft 521, stirring blade 522, scraping member 53, scraping mounting rod 531, scraping strip 532. DETAILED DESCRIPTION

[0019] The technical solution of the present utility model will be clearly and completely described below in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present utility model, rather than all of the embodiments.

[0020] The components of the embodiments of the present invention generally described and shown in the drawings herein can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the present invention.

[0021] Based on the embodiments of the present utility model, all other embodiments obtained by ordinary technicians in the field without making any creative work shall fall within the scope of protection of the present utility model.

[0022] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying 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 limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0023] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" 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.

[0024] Combine the following Figures 1 to 3 As shown, the embodiment of the utility model provides a feeding structure of a blow molding machine, including an installation base 1, a pushing screw platform 2, a spiral feeder 3, and a feeding box 4. A stirring and scraping assembly 5 is installed on the top of the feeding box 4. The stirring and scraping assembly 5 is composed of a driving member 51, a stirring member 52 and a scraping member 53. The driving member 51 is installed on the top of the feeding box 4, and the working end of the driving stirring member is located inside the feeding box 4. The stirring member 52 is arranged on the working end of the driving member 51. The scraping member 53 is provided with two groups, and the two groups of scraping members 53 are symmetrically arranged on both sides of the working end of the driving member 51. The working ends of the two groups of scraping members 53 are in contact with the inner side wall of the feeding box 4. The feeding box 4 is vertically arranged above the spiral feeder 3, and the bottom of the feeding box 4 is connected with the spiral feeder 3. The pushing screw platform 2 is arranged on the installation base 1, and the stirring member 52 is arranged on the working end of the driving member 51. The screw feeder 3 is arranged on the working end of the pushing component at the middle position of the mounting base 1, and the pushing component drives the screw feeder 3 to push forward. The setting of the pushing screw platform 2 on the mounting base 1 drives the screw feeder 3 to push forward to facilitate the feeding operation. The feeding operation is performed by the screw feeder 3. The present application arranges a stirring and scraping component 5 above the feeding box 4 to stir and scrape the materials during feeding. When the raw materials are poured into the feeding box 4, the stirring and scraping component 5 works at this time. The driving member 51 in the stirring and scraping component 5 drives the stirring member 52 and the scraping member 53 to work synchronously. While the raw materials in the feeding box 4 are mixed and stirred, the raw materials adhering to the inner wall of the feeding box 4 are scraped off by the scraping members 53 on both sides, which is convenient for subsequent cleaning and will not cause waste of raw materials. It is highly practical.

[0025] Specifically, the driving member 51 is composed of a driving motor 511 and a driving mounting plate 512, the driving motor 511 is installed on the top of the feeding box 4, the working end of the driving motor 511 extends to the upper side of the feeding box 4, the driving mounting plate 512 is arranged horizontally, and the middle position of the driving mounting plate 512 is fixedly arranged on the output shaft of the driving motor 511, the stirring member 52 is composed of two groups of stirring shafts 521 and a plurality of groups of stirring blades 522, the two groups of the stirring shafts 521 are symmetrically arranged below the mounting plate, one side of the two groups of the stirring shafts 521 extends to the bottom of the feeding box 4, and the plurality of groups of the stirring blades are evenly installed on the two groups of stirring shafts 521, and each group of the scraping members 53 is composed of a scraping mounting rod 531 and a scraping strip 532, and one end of the scraping mounting rod 531 is installed on the driving mounting plate 512 On the lower side, the other end of the scraper mounting rod 531 extends to the bottom of the feeding box 4, and the scraper strip 532 is fixedly arranged on one side of the scraper mounting rod 531 along the length direction of the scraper mounting rod 531, and the other side of the scraper strip 532 is in contact with the inner wall of the feeding box 4, and the scraper strip 532 is made of rubber. Specifically, the driving motor 511 in the driving member 51 drives the driving mounting plate 512 located inside the feeding box 4 to rotate and adjust, and the driving mounting plate 512 drives two groups of stirring shafts 521 and multiple groups of stirring blades to rotate in the feeding box 4 to stir the raw materials. At the same time, the driving mounting plate 512 drives the scraper plates on both sides to rotate, and the scraper strip 532 on the scraper plate is in contact with the inner wall of the feeding box to perform scraping operations. The scraper strip 532 is set to rubber to prevent wear on the inner wall of the feeding box.

[0026] Specifically, the lower part of the feeding box 4 is arranged in a funnel shape, and the feeding box 4 and the screw feeder 3 are connected via a flange. By arranging the lower part of the feeding box into a funnel shape, it is convenient to transport the raw materials to the screw feeder 3 for feeding and loading operations. The feeding box 4 and the screw feeder 3 are connected via a flange so that the two can be disassembled and installed.

[0027] Specifically, a feeding port 41 is provided on one side of the feeding box 4, and a switch cover plate 42 is installed on the feeding port 41. The switch cover plate 42 on the feeding port 41 is used to prevent splashing during mixing.

[0028] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the utility model.

Claims

1. A feeding structure for a blow molding machine, characterized in that: The invention comprises a mounting base (1), a push screw platform (2), a spiral feeder (3), and a feeding box (4). A stirring and scraping assembly (5) is mounted on the top of the feeding box (4). The stirring and scraping assembly (5) is composed of a driving member (51), a stirring member (52), and a scraping member (53). The driving member (51) is mounted on the top of the feeding box (4). The working end of the driving member (51) is located inside the feeding box (4). The stirring member (52) is arranged on the working end of the driving member (51). The scraping member (53) is provided with two groups, the two groups being The scraper members (53) are symmetrically arranged on both sides of the working end of the driving member (51), and the working ends of the two groups of scraper members (53) are in contact with the inner wall of the feeding box (4). The feeding box (4) is vertically arranged above the spiral feeder (3), and the bottom of the feeding box (4) is connected to the spiral feeder (3). The pushing screw platform (2) is arranged at the middle position of the mounting base (1), and the spiral feeder (3) is arranged on the working end of the pushing component, and the pushing component drives the spiral feeder (3) to push forward.

2. A feeding structure for a blow molding machine according to claim 1, characterized in that: The driving member (51) is composed of a driving motor (511) and a driving mounting plate (512); the driving motor (511) is installed on the top of the feeding box (4); the working end of the driving motor (511) extends to the upper side of the feeding box (4); the driving mounting plate (512) is arranged horizontally; and the middle position of the driving mounting plate (512) is fixedly arranged on the output shaft of the driving motor (511).

3. A feeding structure for a blow molding machine according to claim 2, characterized in that: The stirring member (52) is composed of two groups of stirring shafts (521) and a plurality of groups of stirring blades (522). The two groups of stirring shafts (521) are symmetrically arranged below the mounting plate, one side of the two groups of stirring shafts (521) extends to the bottom of the feeding box (4), and the plurality of groups of stirring blades are evenly installed on the two groups of stirring shafts (521).

4. A feeding structure for a blow molding machine according to claim 3, characterized in that: Each group of scraper members (53) is composed of a scraper mounting rod (531) and a scraper strip (532); one end of the scraper mounting rod (531) is mounted on a side below the driving mounting plate (512); the other end of the scraper mounting rod (531) extends to the bottom of the feeding box (4); the scraper strip (532) is fixedly arranged on one side of the scraper mounting rod (531) along the length direction of the scraper mounting rod (531); the other side of the scraper strip (532) is in contact with the inner wall of the feeding box (4); and the scraper strip (532) is made of rubber.

5. A feeding structure for a blow molding machine according to claim 4, characterized in that: The lower part of the feeding box (4) is arranged in a funnel shape, and the feeding box (4) and the spiral feeder (3) are connected and communicated via a flange.

6. A feeding structure for a blow molding machine according to claim 5, characterized in that: A feeding port (41) is provided on one side of the feeding box (4), and a switch cover plate (42) is installed on the feeding port (41).

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