A plastic box production raw material screening device
By designing an automatic cleaning device for screening raw materials in plastic boxes, the problem of screen hole clogging was solved, automated cleaning was achieved, screening efficiency was improved, and equipment downtime for cleaning was avoided.
Patent Information
- Application Number
- CN202422509854.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-16
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2034-10-16
AI Technical Summary
Raw materials used in plastic box production can easily get stuck in the screen holes during the screening process, causing blockages and requiring the machine to be stopped for cleaning, which reduces screening efficiency.
A raw material screening device for plastic box production was designed. It adopts a combination of a fixed base, a vertical plate, a screen cylinder, a rotating motor, a motor gear, a toothed ring, and a cleaning rod to automatically clean the screen holes. By rotating the motor and engaging the toothed ring, the cleaning rod is inserted into the screen hole to push out the blockage and avoid blockage.
It enables automatic clearing of blockages during the screening process, improving screening efficiency, avoiding equipment downtime for cleaning, and enhancing production efficiency.
Smart Images

Figure CN223604743U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of plastic box production, specifically to a plastic box production raw material screening device. BACKGROUND
[0002] Plastic box is the storage container made of plastic material, has the advantages such as light, waterproof and corrosion resistance, has wide application in the fields such as logistics transportation, family storage and industrial production, and in the process of plastic box production, the production raw material needs to be screened.
[0003] At present, in the screening process of plastic box production raw material, part of raw material is easy to be stuck in the screen hole and cause screen mesh to be blocked, the staff needs to stop the equipment to clean up, reduces the screening efficiency, therefore, we provide a plastic box production raw material screening device. UTILITY MODEL CONTENT
[0004] The utility model discloses a plastic box production raw material screening device, has in the process of plastic box production raw material screening, can automatically clean the blockage in the screen hole, avoids the phenomenon of blocking, improves the screening efficiency's advantage, solves the problem that the current plastic box production raw material is in the screening process, part of raw material is easy to be stuck in the screen hole and cause screen mesh to be blocked, the staff needs to stop the equipment to clean up, reduces the screening efficiency.
[0005] To realize the above-mentioned purpose, the utility model provides the following technical scheme: a plastic box production raw material screening device, including fixed base and screen cylinder, the fixed base upper surface both sides positions are all fixedly installed with riser, and screen cylinder both ends are all through bearing respectively rotationally connected in two riser inner sides, the screen cylinder both ends are provided with inlet and outlet respectively, the screen cylinder outer surface is provided with screen hole, the riser inner side is rotationally installed with rotating shaft at screen cylinder upper position, the rotating shaft outer surface is fixedly connected with cleaning inserting rod, the rotating shaft outer surface one side is fixedly sleeved with second gear ring, the screen cylinder outer surface one side is fixedly sleeved with first gear ring, and first gear ring and second gear ring are engaged, the riser outer side is fixedly installed with rotating motor, the rotating motor output shaft terminal is fixedly connected with motor gear, and motor gear and first gear ring are engaged.
[0006] Preferably, the screen cylinder inner wall is annular array equidistantly fixedly installed with a plurality of fixed strips.
[0007] Preferably, the screen cylinder inner wall is fixedly installed with a plurality of fixed strips.
[0008] Preferably, the fixed base upper surface is fixedly installed with a plurality of fixed strips.
[0009] Preferably, the bottom of the inner wall of the receiving groove is provided with an inclined slope.
[0010] Compared with the prior art, the utility model has the advantages that:
[0011] 1、 the utility model discloses a plastic box production raw material screening device, which comprises a fixed base, a vertical plate, a sieve cylinder, sieve holes, a rotating motor, a motor gear, a first gear ring, a second gear ring, a rotating shaft and a cleaning rod, and has the effects of automatically cleaning the blockage in the sieve hole, avoiding the blocking phenomenon and improving the screening efficiency.
[0012] 2、 the utility model discloses a fixed strip, which drives the raw materials in the sieve cylinder to be lifted during the rotation of the sieve cylinder, so that the raw materials in the sieve cylinder flow and disperse, which is beneficial to the screening of the raw materials and further improves the screening efficiency.
[0013] 3、 the utility model discloses a blocking ring, which blocks the raw materials at the feeding port to prevent the raw materials from overflowing from the feeding port. BRIEF DESCRIPTION OF DRAWINGS
[0014] Fig. 1 It is a three-dimensional schematic view of the utility model;
[0015] Fig. 2 It is a front view structural schematic view of the utility model;
[0016] Fig. 3 It is a main sectional view structural schematic view of the utility model.
[0017] Reference signs: 1, fixed base;2, motor gear;3, sieve hole;4, first gear ring;5, bearing;6, second gear ring;7, rotating shaft;8, cleaning rod;9, fixed strip;10, sieve cylinder;11, vertical plate;12, receiving groove;13, inclined slope;14, rotating motor;15, blocking ring;16, feeding port;17, discharge port. DETAILED DESCRIPTION
[0018] The technical scheme of the utility model will be further described below in combination with the drawings and specific embodiments.
[0019] Embodiment one
[0020] As Figs. 1-3As shown in the utility model, the plastic box production raw material is put into the inside of the sieve cylinder 10 from the feeding port 16, the raw material smaller than the sieve hole 3 passes through the sieve hole 3, and the raw material larger than the sieve hole 3 is left in the inside of the sieve cylinder 10 and slides out from the discharge port 17, and in the process of screening, the rotating motor 14 drives the sieve cylinder 10 and the rotating shaft 7 to rotate through the motor gear 2, the first tooth ring 4 and the second tooth ring 6, and the cleaning inserting rod 8 on the rotating shaft 7 is inserted into the inside of the sieve hole 3, and the raw material clamped in the inside of the sieve hole 3 is pushed out, so that the blocking phenomenon is avoided.
[0021] The utility model discloses in using, plastic box production raw material is put into the inside of the sieve cylinder 10 from the feeding port 16, the raw material smaller than the sieve hole 3 passes through the sieve hole 3, and the raw material larger than the sieve hole 3 is left in the inside of the sieve cylinder 10 and slides out from the discharge port 17, and in the process of screening, the rotating motor 14 drives the sieve cylinder 10 and the rotating shaft 7 to rotate through the motor gear 2, the first tooth ring 4 and the second tooth ring 6, and the cleaning inserting rod 8 on the rotating shaft 7 is inserted into the inside of the sieve hole 3, and the raw material clamped in the inside of the sieve hole 3 is pushed out, so that the blocking phenomenon is avoided.
[0022] Embodiment two
[0023] As Fig. 1 To Fig. 3 As shown in the utility model, compared with embodiment one, the utility model discloses a plastic box production raw material screening device, still including that the sieve cylinder 10 inner wall is annular array equidistance fixed mounting with a plurality of fixed strips 9, the fixed base 1 upper surface is fixed mounting with the receiving groove 12 at the position under the sieve cylinder 10, the receiving groove 12 upper surface and front surface are open, are used to receive the raw material falling from the sieve hole 3, the bottom of the receiving groove 12 inner wall is provided with the inclined slope 13, and the raw material collected in the inside of the receiving groove 12 slides along the inclined slope 13.
[0024] In the embodiment, the fixed strip 9 lifts the raw materials in the inside of the screen cylinder 10 to make the raw materials in the inside of the screen cylinder 10 flow dispersedly, which is beneficial to the screening of the raw materials and further improves the screening efficiency.
[0025] The above specific embodiments are only several preferred embodiments of the utility model, based on the technical scheme of the utility model and the related enlightenment of the above embodiments, the person skilled in the art can make multiple alternative improvements and combinations to the above specific embodiments.
Claims
1. A raw material screening device for plastic box production, comprising a fixed base (1) and a screen cylinder (10), characterized in that: The fixed base (1) has upright plates (11) fixedly installed on both sides of its upper surface. Both ends of the screen cylinder (10) are rotatably connected to the inner sides of the two upright plates (11) via bearings (5). The screen cylinder (10) has an inlet (16) and an outlet (17) at its two ends. The outer surface of the screen cylinder (10) has screen holes (3). A rotating shaft (7) is rotatably installed on the inner side of the upright plate (11) above the screen cylinder (10). A cleaning rod (8) is fixedly connected to the outer surface. A second toothed ring (6) is fixedly sleeved on one side of the outer surface of the rotating shaft (7). A first toothed ring (4) is fixedly sleeved on one side of the outer surface of the screen cylinder (10), and the first toothed ring (4) and the second toothed ring (6) mesh with each other. A rotating motor (14) is fixedly installed on the outside of the upright plate (11). A motor gear (2) is fixedly connected to the end of the output shaft of the rotating motor (14), and the motor gear (2) meshes with the first toothed ring (4).
2. The raw material screening device for plastic box production according to claim 1, characterized in that: The inner wall of the sieve cylinder (10) is fixedly installed with several fixing strips (9) in a ring array at equal intervals.
3. The raw material screening device for plastic box production according to claim 1, characterized in that: The screen cylinder (10) has baffle rings (15) fixedly installed at various positions on the inner wall near the feed inlet (16).
4. The raw material screening device for plastic box production according to claim 1, characterized in that: A receiving trough (12) is fixedly installed on the upper surface of the fixed base (1) at a position below the screen cylinder (10).
5. A raw material screening device for plastic box production according to claim 4, characterized in that: The bottom of the inner wall of the receiving trough (12) is provided with an inclined slope (13).