Spiral conveying device for plastic recycling
By using a thin rod spiral transmission assembly, the problems of insufficient friction and falling during conveyor belt transport are solved, enabling stable spiral feeding of plastic products and improving recycling efficiency and space utilization.
Patent Information
- Application Number
- CN202520695447.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-14
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-04-14
AI Technical Summary
In existing technologies, when plastic products are transported by conveyor belts during centralized recycling, there are problems such as insufficient friction and falling off, resulting in an unstable conveying process.
The thin rod spiral conveyor assembly uses a thin shaft and an upper spiral design to enable the spiral conveying of plastic products, avoiding dropping and insufficient friction. The motor drives the thin shaft to rotate the upper spiral for material conveying.
It improves the stability of the plastic recycling process, avoids problems such as plastic falling off the conveyor belt and excessive space occupation, and improves the conveying efficiency.
Smart Images

Figure CN223905882U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of plastic recycling, especially to a spiral conveying device for plastic recycling. BACKGROUND
[0002] The plastic recycling conveying device is a kind of efficient, environmentally friendly automatic equipment, mainly used for the collection, classification and conveying of plastic waste, and the continuous transportation and preliminary sorting of plastics are realized through conveyor belt, sorting system and sensor technology, which can greatly improve the recycling efficiency and reduce labor cost, and is suitable for garbage disposal plants, recycling stations and plastic processing enterprises, and is helpful to promote resource recycling and reduce environmental pollution.
[0003] A kind of broken device for plastic recycling is disclosed in Chinese patent with publication number CN118478457B, the patent is by the upper part is provided with the blanking groove and the lower part is provided with the discharge chute of the pulverizing cylinder and the spiral lifting blade and sieve cylinder of sleeve setting in outside, when pulverizing plastics, utilize the lifting effect of spiral lifting blade and evenly spread plastic particles on the inner wall of sieve cylinder in circumferential motion, improve screening efficiency while spiral lifting blade is scraped to clean the inner wall of sieve cylinder, reduce the situation of sieve hole blockage;In addition, the cooperation of sieve cylinder and spiral lifting blade makes the large particle size plastic particles trapped circulate between pulverizing cylinder and inner annular cavity, realizes circulation crushing, replaces manual secondary feeding of screened plastics, saves manpower, reduces equipment quantity, improves overall crushing recovery efficiency.
[0004] In the prior art, in order to realize batch processing, the plastic products are generally conveyed and stacked by the conveying belt during centralized recycling. However, the conveying belt needs to consider the friction of the conveying belt, the falling during transmission and other problems, which makes the stability during conveying poor. UTILITY MODEL CONTENTS
[0005] The utility model aims at solving the shortcomings in the prior art and provides a spiral conveying device for plastic recycling.
[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:
[0007] A spiral conveying device for plastic recycling includes a side frame, and further includes:
[0008] The thin rod spiral transmission assembly includes an outer cylinder, a notch is provided on one side of the outer cylinder, a thin shaft is rotatably arranged at the middle part of the outer cylinder, and an upper spiral is arranged on the surface of the thin shaft.
[0009] In a further technical scheme, the outer cylinder is in cylindrical structure, and the notch is arranged on the upper side of the outer cylinder.
[0010] Further technical solutions, the thin rod screw transmission assembly further includes the bearing that is butted and installed on both sides of the thin shaft, the surface of the bearing is provided with an end cover, the middle part of the end cover is provided with a bearing hole, and the bearing is butted and installed inside the bearing hole.
[0011] Further technical solutions, the thin rod screw transmission assembly further includes the bearing that is butted and installed on both sides of the thin shaft, the surface of the bearing is provided with an end cover, the middle part of the end cover is provided with a bearing hole, and the bearing is butted and installed inside the bearing hole.
[0012] Further technical solutions, further include:
[0013] The feeding and discharging assembly comprises a feeding groove butted and installed on one side of the outer cylinder, and a discharging groove arranged on the other side of the outer cylinder.
[0014] Further technical solutions, the feeding groove and the discharging groove are provided with a butt joint groove at the butt joint position of the outer cylinder.
[0015] Further technical solutions, the side frame is provided with a load reduction hole on one side, and a screw hole is arranged at the bottom of the side frame.
[0016] Compared with the prior art, the spiral conveying device for plastic recycling has the following beneficial effects:
[0017] The thin rod screw transmission assembly is provided, which improves the traditional conveying belt component into an upper spiral transmission mode during use, so that the plastic products can be conveyed under the action of the spiral to avoid the problems of falling and insufficient friction. The intermediate transmission component thin rod can avoid the problem of insufficient plastic placement space caused by too large space occupation. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 The utility model provides a spiral conveying device for plastic recycling's structure schematic diagram;
[0019] Figure 2 The utility model provides a spiral conveying device for plastic recycling's structure schematic diagram of longitudinal section;
[0020] Figure 3 The utility model provides a spiral conveying device for plastic recycling's structure schematic diagram of explosion drawing;
[0021] Figure 4 The utility model provides a spiral conveying device for plastic recycling's structure schematic diagram of plan view.
[0022] In the drawing: 1, side frame;2, thin rod screw transmission assembly;3, feeding and discharging assembly;4, outer cylinder;5, notch;6, thin shaft;7, upper spiral;8, bearing;9, end cover;10, bearing hole;11, motor;12, load reduction hole;13, screw hole;14, feeding groove;15, discharging groove. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the utility model will be apparently and completely described in connection with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor belong to the scope of protection of the utility model. In the description of the utility model, it is understood that the orientation or position relation indicated by the terms "center", "longitudinal", "lateral", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is the orientation or position relation based on the drawings shown, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the scope of protection of the utility model.
[0024] Embodiment one: refer to Figure 1 - Figure 4 A spiral conveying device for plastic recycling, comprising a side frame 1, further comprising:
[0025] The thin rod spiral transmission assembly 2 comprises an outer cylinder 4, which is a material placement part, and the notch 5 is used to ensure the use of the material. One side of the outer cylinder 4 is provided with a notch 5, and a thin shaft 6 is rotatably arranged at the middle part of the outer cylinder 4, which is used to drive the rotation of the upper spiral 7. The surface of the thin shaft 6 is provided with an upper spiral 7.
[0026] The spiral conveying device for plastic recycling, the outer cylinder 4 is a cylindrical structure, and the notch 5 is arranged on the upper side of the outer cylinder 4. The notch 5 part is a material placement and output part.
[0027] The spiral conveying device for plastic recycling, the thin rod spiral transmission assembly 2 further comprises a bearing 8 butt-joint installed on both sides of the thin shaft 6, which is used to drive the installation of the thin shaft 6; the surface of the bearing 8 is provided with an end cover 9, and the middle part of the end cover 9 is provided with a bearing hole 10, which is a part where the bearing 8 is installed. The bearing 8 is butt-joint installed inside the bearing hole 10.
[0028] The spiral conveying device for plastic recycling, one side of the thin shaft 6 is butt-joint installed with a motor 11, which realizes the effect of controlling the rotation of the upper spiral 7 through the thin shaft 6. The motor 11 is fixedly installed on the surface of the end cover 9.
[0029] The spiral conveying device for plastic recycling, further comprising:
[0030] The upper and lower feeding assembly 3 comprises a feeding groove 14 which is butted and mounted on one side of the outer cylinder 4, and the feeding groove 14 is a material placing part.
[0031] The butting groove is arranged at the butting part of the feeding groove 14 and the discharging groove 15 with the outer cylinder 4, and the main function of the butting groove is to but and mount the feeding groove 14 and the discharging groove 15.
[0032] The side frame 1 is provided with a load reduction hole 12 on one side, and the load reduction hole 12 is used for reducing the load of the side frame 1.
[0033] Working principle:
[0034] In the actual design process of the utility model, in order to avoid the following defects existing in the prior art: in the prior art, in order to realize batch processing, the plastic parts are generally transmitted and stacked by adopting the conveying belt conveying mode in the centralized recycling process.
[0035] The fine rod spiral transmission assembly 2:
[0036] The main function of the assembly is to replace the belt drive device, and the fine shaft 6 is used as a transmission structure in the inner cylinder 4, and the material uploading and conveying effect is realized through the upper spiral 7. The motor 11 controls the rotation of the upper spiral 7 through the fine shaft 6, and realizes the effect of rotary transmission through the bearing 8. The material is placed between the gaps of the upper spiral 7, and the uploading effect is realized through the transmission effect of the upper spiral.
[0037] The upper and lower feeding assembly 3:
[0038] The upper and lower feeding assembly 3 is a material placing and output part, wherein the feeding groove 14 is a material placing part, and the discharging groove 15 is a material output part.
[0039] In the prior art, in the process of centralized recycling of plastic products, in order to realize batch processing, the plastic parts are generally transmitted and stacked by the conveying belt transmission mode. However, the conveying belt transmission needs to consider the friction of the conveying belt, the falling in the transmission process and various problems, so that the stability in the conveying process is poor. The utility model discloses a thin rod screw transmission assembly, which improves the traditional conveying belt component into the upper screw transmission mode in the using process, so that the plastic products can be conveyed upward under the action of the screw and the problems of falling and insufficient friction are avoided. The intermediate transmission component thin rod can avoid the problem of insufficient plastic placing space caused by too large space occupation.
[0040] It should be noted that, in this document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. The above description is only the preferred specific implementation of the present application, but the protection scope of the present application is not limited thereto, and any skilled person in the art can make equivalent replacements or changes to the technical scheme and the inventive concept of the present application within the technical scope disclosed by the present application, which should be covered within the protection scope of the present application.
Claims
1. A screw conveyor device for plastic recycling, comprising a side frame (1), characterized in that, Also include: The thin rod screw transmission assembly (2) comprises an outer cylinder (4), one side of the outer cylinder (4) is provided with a notch (5), the middle part of the outer cylinder (4) is rotatably provided with a thin shaft (6), and the surface of the thin shaft (6) is provided with an upper screw (7).
2. A spiral conveyor for plastic recycling according to claim 1, characterized in that, The outer cylinder (4) is a cylindrical structure, and the notch (5) is arranged on the upper side of the outer cylinder (4).
3. The spiral conveyor for plastic recycling according to claim 1, characterized in that, The thin rod screw transmission assembly (2) further comprises bearings (8) which are butted and installed on both sides of the thin shaft (6), the surface of the bearing (8) is provided with an end cover (9), the middle part of the end cover (9) is provided with a bearing hole (10), and the bearing (8) is butted and installed in the inside of the bearing hole (10).
4. The spiral conveyor for plastic recycling according to claim 3, characterized in that, One side of the thin shaft (6) is butted and installed with a motor (11), and the motor (11) is fixedly installed on the surface of the end cover (9).
5. The spiral conveyor device for plastic recycling according to claim 1, characterized in that, Also include: The upper and lower feeding assembly (3) comprises a feeding groove (14) butted and installed on one side of the outer cylinder (4), and the other side of the outer cylinder (4) is provided with a discharging groove (15).
6. A screw conveyor for plastic recycling according to claim 5, characterized in that, The parts where the feeding groove (14), the discharging groove (15) and the outer cylinder (4) butt joint are provided with butt joint grooves.
7. The spiral conveyor device for plastic recycling according to claim 1, characterized in that, One side of the side frame (1) is provided with a load reduction hole (12), and the bottom of the side frame (1) is provided with a screw hole (13).
Citation Information
Patent Citations
A crushing device for plastic recycling
CN118478457B