Hopper of blow molding machine
By introducing a support cylinder, gear transmission, and scraper structure into the hopper, the problem of material sticking to the inner wall of the hopper is solved, achieving a highly efficient inner wall cleaning effect.
Patent Information
- Application Number
- CN202411759631.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-03
- Publication Date
- 2025-01-07
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
In existing blow molding machines, materials tend to stick to the inside of the container during feeding, making cleaning inconvenient.
A hopper structure was designed, including a support cylinder, a driven gear, a driving gear, a drive motor, and a scraper. The hopper is rotated through gear transmission, and the scraper cleans the inner wall. The forward and reverse rotation of the drive motor is used to achieve efficient cleaning by the scraper.
It enables convenient and efficient cleaning of the inner wall of the hopper, reduces material adhesion, and improves cleaning efficiency.
Smart Images

Figure CN119261159A_ABST
Abstract
Description
Technical Field
[0002] The present application relates to the field of blow molding machines, in particular to a hopper for a blow molding machine. Background Art
[0003] 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. This machine is called a blow molding machine. The plastic is melted and quantitatively extruded in the screw extruder, then formed through the mouth film, and then cooled by the air ring, and then pulled by a traction machine at a certain speed, and the winder winds it into a roll.
[0004] The hopper is one of the most common devices on the blow molding machine. Its function is to add raw materials to the blow molding machine. The feed port is connected to the heating pipe, which leads to the mold, and the raw materials are continuously poured into the feed port to feed the blow molding machine. When the existing hopper is unloading, the material is easy to stick to the container, which makes it inconvenient to clean up later. Summary of the invention
[0005] The object of the present invention is to provide a blow molding machine hopper to overcome the deficiencies in the prior art.
[0006] To achieve the above object, the present invention provides the following technical solutions: The embodiment of the present application discloses a blow molding machine hopper, including a hopper, characterized in that: a support cylinder is provided below the hopper, a ring groove is recessed at the bottom end of the hopper, the top end of the support cylinder is rotatably connected with the ring groove, a driven gear is fixedly sleeved on the hopper, a driving gear is meshedly connected to the driven gear, a support platform is convexly provided on the outer wall of the support cylinder, a driving motor is fixed on the support platform, the driving gear is fixedly sleeved on the output end of the driving motor, a support plate is convexly provided on the outer wall of the support cylinder, a vertical plate is fixed on the support plate, a horizontal plate is provided on the top end of the vertical plate, the horizontal plate is arranged above the hopper, a scraper abutting against the inner wall of the hopper is provided in the hopper, the top end of the scraper extends to above the hopper and is fixedly connected to the horizontal plate.
[0007] Preferably, in the above-mentioned blow molding machine hopper, the scraper and the cross plate are detachably connected.
[0008] Preferably, in the above-mentioned blow molding machine hopper, the driving motor is a forward and reverse rotating motor.
[0009] Compared with the prior art, the advantages of the present invention are: The hopper is rotated by structural coordination, so that the inner wall can be cleaned in coordination with the stationary scraper, which is more convenient and efficient. BRIEF DESCRIPTION OF THE DRAWINGS
[0010] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present application. For ordinary technicians in this field, it is easy to obtain other drawings based on these drawings without creative work.
[0011] Figure 1 Shown is a schematic structural diagram of a blow molding machine hopper in a specific embodiment of the present invention. DETAILED DESCRIPTION
[0012] The following will describe the technical solutions in the embodiments of the present invention in detail in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0013] Ginseng Figure 1 As shown, the blow molding machine hopper in this embodiment includes a hopper 1, a support tube 2 is provided below the hopper 1, an annular groove 3 is recessed at the bottom end of the hopper 1, the top of the support tube 2 is rotatably connected with the annular groove 3, a driven gear 4 is fixedly sleeved on the hopper 1, and a driving gear 5 is meshed and connected to the driven gear 4, a support platform 6 is convexly provided on the outer wall of the support tube 2, a driving motor 7 is fixed on the support platform 6, and the driving gear 5 is fixedly sleeved on the output end of the driving motor 7, a support plate 8 is convexly provided on the outer wall of the support tube 2, a vertical plate 9 is fixed on the support plate 8, a horizontal plate 10 is provided on the top of the vertical plate 9, and the horizontal plate 10 is arranged above the hopper 1, and a scraper 11 abutting against the inner wall of the hopper 1 is provided in the hopper 1, and the top of the scraper 11 extends to above the hopper 1 and is fixedly connected to the horizontal plate 10.
[0014] Furthermore, the scraper 11 and the cross plate 10 are detachably connected, so that it is convenient to manually replace and clean the scraper.
[0015] Furthermore, the driving motor 7 is a forward and reverse rotating motor.
[0016] In this technical solution, the hopper is rotated by utilizing structural coordination, so that the inner wall can be cleaned in coordination with the stationary scraper, which is more convenient and efficient.
[0017] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.
[0018] The above is only a specific implementation method of the present application. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present application. These improvements and modifications should also be regarded as the scope of protection of the present application.
Claims
1. A blow molding machine hopper, comprising a hopper, characterized in that: A support cylinder is provided below the hopper, a ring groove is recessed at the bottom end of the hopper, the top end of the support cylinder is rotatably connected with the ring groove, a driven gear is fixedly sleeved on the hopper, a driving gear is meshedly connected to the driven gear, a support platform is convexly provided on the outer wall of the support cylinder, a driving motor is fixed on the support platform, the driving gear is fixedly sleeved on the output end of the driving motor, a support plate is convexly provided on the outer wall of the support cylinder, a vertical plate is fixed on the support plate, a horizontal plate is provided on the top end of the vertical plate, the horizontal plate is arranged above the hopper, a scraper abutting against the inner wall of the hopper is provided in the hopper, the top end of the scraper extends to above the hopper and is fixedly connected to the horizontal plate.
2. A blow molding machine hopper according to claim 1, characterized in that: The scraper plate is detachably connected to the transverse plate.
3. A blow molding machine hopper according to claim 1, characterized in that: The driving motor is a forward and reverse motor.