Subpackaging tool for plastic product production
By designing a dispensing fixture for the scraping and screening components, the problems of plastic particle clogging and adsorption were solved, achieving efficient and precise plastic particle dispensing and improving production efficiency and product quality stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-21
- Publication Date
- 2026-03-31
AI Technical Summary
Existing plastic product manufacturing and packaging fixtures are prone to clogging and particle adsorption on the inner wall of the fixture when packaging plastic granules, which affects packaging efficiency.
A dispensing fixture including a scraping component and a screening component was designed. It uses gears and a wheel to provide power, and the plastic particles are dispensed by the opening and closing motion of the sealing plate. Particles adhering to the inner wall of the fixture are scraped off by a scraper, and a counting device is used for precise dispensing.
It effectively avoids clogging by plastic particles, improves dispensing efficiency, ensures the accuracy and consistency of dispensing, and enhances production efficiency.
Smart Images

Figure CN224061355U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of plastic production technology, and in particular to a packaging tooling for the production of plastic products. Background Technology
[0002] Packaging fixtures used in the production of plastic products are typically used to precisely package plastic granules or products into set quantities. They play a crucial role in ensuring consistent product quantities for each batch, improving product quality stability, accelerating the packaging process, significantly increasing production efficiency, facilitating product storage and transportation, and reducing losses caused by improper packaging.
[0003] In practical applications, existing plastic product repackaging fixtures, used in conjunction with repackaging containers and metering devices, can meet basic storage and transportation needs, but the following problems still exist:
[0004] Common plastic product manufacturing packaging fixtures often encounter blockages when packaging plastic granules due to the varying shapes and sizes of the granules at the discharge port. Furthermore, frequent granule friction during packaging causes the granules to adhere to the inner wall of the fixture, affecting packaging efficiency. Therefore, this application provides a packaging fixture for plastic product manufacturing to meet these needs. Utility Model Content
[0005] The purpose of this invention is to overcome the shortcomings of existing technologies and provide a packaging tool for the production of plastic products.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a packaging fixture for the production of plastic products, including a processing table and a mounting frame disposed on the top of the processing table;
[0007] A scraping assembly includes a protective shell installed on the inner wall of a mounting frame. A support plate is fixedly connected to the inner wall of the protective shell. A wheel is rotatably connected to the inner wall of the support plate. A sealing plate is provided at the bottom of the wheel. A first scraper is fixedly connected to the top of the wheel. A second scraper is fixedly connected to the top of the first scraper.
[0008] A screening component, the screening component including a spring plate installed on the top of the protective shell, the top of the spring plate being provided with a filter screen.
[0009] Furthermore, a gear is engaged on the side of the wheel, and a sleeve is slidably connected to the bottom of the gear.
[0010] The technical effect of adopting the above technical solution is that the gears and discs work together to provide power for the opening and closing movement of the sealing plate.
[0011] Furthermore, a second groove is provided on the side of the sleeve, and a fixing ring is slidably connected to the bottom of the second scraper. The side of the fixing ring is fixedly connected to the inner wall of the protective shell.
[0012] The technical effect of adopting the above technical solution is that by opening the second groove, it is possible to cooperate with the drive push rod to drive the gear and the wheel to perform reciprocating rotation.
[0013] Furthermore, a first groove is provided at the bottom of the wheel, and a slide rod is slidably connected to the inner cavity of the first groove. One end of the slide rod is fixedly connected to the side of the sealing plate.
[0014] The technical effect of adopting the above technical solution is that the first groove and the slide bar cooperate to cause the sealing plate to open and close, which in turn can cooperate with the counting device set on the side of the mounting frame to perform the packaging of plastic particles.
[0015] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0016] By setting up a mounting bracket, support can be provided for the scraping and screening components. The support plate, which is fixedly connected to the inner wall of the protective shell, can store plastic granules. By rotating the wheel and gear connected to the inner cavity of the support plate, the closing of the sealing plate can be controlled. Through the sealing plate and the external counting device, the plastic granules stored in the inner cavity of the protective shell can be dispensed. By using the cooperation of the first and second scrapers, plastic granules adhering to the inner wall of the tooling can be scraped off during dispensing, ensuring that the plastic granules will not clog during dispensing and effectively improving dispensing efficiency. Attached Figure Description
[0017] Figure 1 A three-dimensional structural schematic diagram of the packaging tooling for the production of plastic products provided by this utility model;
[0018] Figure 2 A schematic diagram of the internal connection structure of the packaging tooling for plastic product manufacturing provided by this utility model;
[0019] Figure 3 A schematic diagram of the connection structure of the scraping assembly for plastic product manufacturing provided by this utility model;
[0020] Figure 4 A cross-sectional view of the scraping assembly for dispensing plastic products provided by this utility model;
[0021] Figure 5 A schematic diagram of the connection structure of the sorting and packaging tooling assembly for plastic product manufacturing provided by this utility model.
[0022] Legend:
[0023] 1. Processing table; 11. Mounting rack;
[0024] 2. Scraping assembly; 21. Protective shell; 22. Sleeve; 23. Gear; 24. Wheel; 25. Support plate; 26. Sealing plate; 27. First scraper; 28. Fixing ring; 29. Second scraper; 210. First groove; 211. Slide rod; 212. Second groove;
[0025] 3. Screening component; 31. Spring; 32. Mounting base; 33. Filter screen. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0027] like Figure 1 - Figure 5 As shown, this embodiment provides a technical solution: a packaging fixture for the production of plastic products, a processing table 1, and a mounting bracket 11 disposed on the top of the processing table 1;
[0028] Scraping assembly 2 includes a protective shell 21 installed on the inner wall of the mounting frame 11. A support plate 25 is fixedly connected to the inner wall of the protective shell 21. A wheel 24 is rotatably connected to the inner wall of the support plate 25. A sealing plate 26 is provided at the bottom of the wheel 24. A first scraper 27 is fixedly connected to the top of the wheel 24. A second scraper 29 is fixedly connected to the top of the first scraper 27.
[0029] The screening component 3 includes a spring 31 mounted on the top of the protective shell 21, with a filter screen 33 on the top of the spring 31. A gear 23 meshes with the side of the wheel 24, and a sleeve 22 is slidably connected to the bottom of the gear 23. A second groove 212 is formed on the side of the sleeve 22. A fixing ring 28 is slidably connected to the bottom of the second scraper 29, and the side of the fixing ring 28 is fixedly connected to the inner wall of the protective shell 21. A first groove 210 is formed at the bottom of the wheel 24, and a slide rod 211 is slidably connected to the inner cavity of the first groove 210. One end of the slide rod 211 is fixedly connected to the side of the sealing plate 26, and the bottom of the sealing plate 26 is slidably connected to the bottom of the inner cavity of the mounting frame 11. By opening a feeding port at the top of the protective shell 21, plastic particles can be fed into the inner cavity of the protective shell 21, thereby enabling the external counting device and the sealing plate 26 to perform sorting work. Through the support plate 25 fixedly connected to the inner wall of the protective shell 21, from... The sleeve 22 provides storage space for the plastic granules by setting a drive push rod at the bottom of the sleeve 22. One end of the drive push rod is equipped with an additional slider. Through the cooperation of the slider and the second groove 212, the sleeve 22 drives the gear 23 to reciprocate when the push rod moves up and down. This causes the wheel 24 to drive the slide rod 211 to move along the inner cavity of the first groove 210. When the slide rod 211 moves to a certain position, the sealing plate 26 is released, thereby discharging the plastic granules. At the same time, the wheel 24 drives the first scraper 27 and the second scraper 29 to scrape off the plastic granules attached to the inner wall of the protective shell 21, while promoting the agitation of the granules and preventing blockage, thus effectively improving the dispensing efficiency. By opening a certain arc on the sides of the first scraper 27 and the second scraper 29, the granules can be guided to gather on the top of the support plate 25, further improving work efficiency.
[0030] Furthermore, such as Figure 2 and Figure 5 As shown: A mounting base 32 is fixedly connected to the side of the filter screen 33. The bottom of the mounting base 32 is fixedly connected to the top of the spring piece 31. By setting a small vibration motor on the top of the filter screen 33, the filter screen 33 can drive the mounting base 32 to vibrate, thereby screening the input plastic particles. At the same time, the spring piece 31 can absorb and buffer the stress generated by the vibration.
[0031] Working principle:
[0032] like Figure 1-5 As shown:
[0033] In use: First, feed the prepared plastic granules into the feed port at the top of the protective shell 21. The plastic granules fall onto the top of the filter screen 33. Start the vibration motor installed on the top of the filter screen 33, which will cause the filter screen 33 to screen the plastic granules. Qualified plastic granules fall onto the top of the support plate 25 and the sealing plate 26. At this time, start the counting device set on the side of the mounting frame 11 and the drive push rod set at the bottom of the sleeve 22. The output end of the push rod moves upward along the inner cavity of the second groove 212, which can then pass through the gear 2. 3. The wheel 24 is driven to move clockwise. When the wheel 24 moves clockwise, it can drive the slide rod 211 to move along the inner cavity of the first groove 210, thereby causing the slide rod 211 to drive the sealing plate 26 to cancel the seal, thus realizing the dispensing of plastic particles. At the same time as the wheel 24 moves, it can simultaneously drive the first scraper 27 and the second scraper 29 to move clockwise along the inner wall of the protective shell 21, thereby scraping off the plastic particles attached to the inner wall of the tooling, avoiding blockage, and effectively improving dispensing efficiency.
[0034] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.
Claims
1. A split tooling for the production of plastic articles, characterized in that, Include: Processing platform (1) and mounting bracket (11) arranged on the top of processing platform (1); Scraping assembly (2), the scraping assembly (2) includes a protective shell (21) mounted on the inner wall of the mounting bracket (11), the inner wall of the protective shell (21) is fixedly connected with a support plate (25), the inner wall of the support plate (25) is rotatably connected with a wheel disc (24), the bottom of the wheel disc (24) is provided with a sealing plate (26), the top of the wheel disc (24) is fixedly connected with a first scraper (27), the top of the first scraper (27) is fixedly connected with a second scraper (29); Screening assembly (3), the screening assembly (3) includes a spring sheet (31) mounted on the top of the protective shell (21), the top of the spring sheet (31) is provided with a filter screen (33).
2. The kit according to claim 1, wherein The side surface of the wheel disc (24) is engaged with a gear (23), the bottom of the gear (23) is slidably connected with a sleeve (22).
3. The kit according to claim 2, wherein The side surface of the sleeve (22) is provided with a second groove (212), the bottom of the second scraper (29) is slidably connected with a fixing ring (28), the side surface of the fixing ring (28) is fixedly connected with the inner wall of the protective shell (21).
4. The kit according to claim 1, wherein The bottom of the wheel disc (24) is provided with a first groove (210), the inner cavity of the first groove (210) is slidably connected with a slide rod (211), one end of the slide rod (211) is fixedly connected with the side surface of the sealing plate (26).
5. The kit according to claim 1, wherein The bottom of the sealing plate (26) is slidably connected with the bottom of the inner cavity of the mounting bracket (11).
6. The kit according to claim 1, wherein The side surface of the filter screen (33) is fixedly connected with a mounting seat (32), the bottom of the mounting seat (32) is fixedly connected with the top of the spring sheet (31).