Foamed plastic box production offcut collecting device
The design of dual crushing rollers and cold pressing chamber solves the problem of efficient collection and cold compression of large scraps in the production of foam plastic boxes, achieving efficient crushing and environmentally friendly treatment, and reducing transportation and storage costs.
Patent Information
- Application Number
- CN202520491337.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-20
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-03-20
AI Technical Summary
In the current production process of foam plastic boxes, large pieces of scrap and waste are difficult to collect and process efficiently. Moreover, after the foam is melted, it forms a high temperature and strong odor. Existing equipment can only process small particles or small pieces of waste.
The device employs a dual crushing roller and a feeding assembly to crush large pieces of foam plastic waste. Combined with a cold pressing chamber and spiral blades, it performs cold melting and compression, avoiding high temperature and high odor, thus achieving efficient crushing and increased density.
It achieves efficient crushing and cold compression of large pieces of foam plastic waste, reduces transportation and storage costs, avoids high temperature and high odor problems, and improves processing efficiency and economic benefits.
Smart Images

Figure CN223849724U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to edge material collecting device technical field especially relates to a foamed plastic box production edge material collecting device. BACKGROUND
[0002] In the production process of foamed plastic box, a large amount of foamed plastic edge material and waste will be produced in cutting or forming equipment. Although these foamed plastic edge material and waste are light in weight, they occupy a large amount of storage space and are inconvenient to collect and transport. In order to effectively collect and process these edge materials, it is necessary to design an efficient collecting device.
[0003] After searching, the patent with the publication number CN221602782U discloses a foamed plastic production edge material collecting device. During use of the foamed plastic production edge material collecting device, only small particles or small pieces of waste can be processed, and the temperature of the foamed fluid formed after hot melting is high and the smell is large.
[0004] In view of the above problems, the utility model file provides a foamed plastic box production edge material collecting device. CONTENT OF THE UTILITY MODEL
[0005] The utility model provides a foamed plastic box production edge material collecting device, which solves the shortcomings in the prior art that only small particles or small pieces of waste can be processed during use, and the temperature of the foamed fluid formed after hot melting is high and the smell is large.
[0006] The utility model provides the following technical scheme:
[0007] A foamed plastic box production edge material collecting device comprises:
[0008] A hollow crushing bin is provided with two crushing rollers installed in a matched manner on the inner wall of the hollow crushing bin, a first driving motor is fixedly installed on the outer wall of the hollow crushing bin for driving one of the crushing rollers to rotate, a conveying belt is arranged at the opening of the hollow crushing bin for facilitating material feeding, and a cold pressing bin for cold melting of foamed waste is fixedly arranged at the bottom of the hollow crushing bin.
[0009] A material scraping assembly is arranged in the hollow crushing bin to prevent foamed blocks from flying out.
[0010] A cold melting assembly is arranged in the cold pressing bin to compress the volume of waste and avoid the problem of large hot melting odor.
[0011] In a possible design, the shoveling assembly comprises a same shoveling rod rotatably installed at two ends of the inner wall of the hollow crushing chamber, the shoveling rod is located above the two crushing rollers, a plurality of shoveling leaves are fixedly arranged on the shoveling rod at equal intervals, a material blocking plate for avoiding material flying out is arranged above the shoveling rod, and a gap for the corresponding shoveling leaf to pass through is arranged on the material blocking plate.
[0012] In a possible design, one end of each of the two crushing rollers penetrates the outer wall of the hollow crushing chamber and is fixedly provided with a corresponding transmission gear, the two transmission gears are in mesh with each other, a first synchronous wheel is fixedly arranged at the outer side of the center of one of the transmission gears, one end of the shoveling rod penetrates the outer wall of the hollow crushing chamber and is fixedly provided with a second synchronous wheel, and the first synchronous wheel and the second synchronous wheel are drivingly connected with a same synchronous belt.
[0013] In a possible design, the cold melting assembly comprises a same transmission rod rotatably installed at two ends of the inner wall of the cold pressing chamber, a second driving motor for driving the transmission rod to rotate is fixedly installed on the outer wall of the cold pressing chamber, helical blades are fixedly arranged on the transmission rod, and a material discharging pipe for discharging compressed material is connected to the outer wall of the cold pressing chamber.
[0014] In a possible design, the inner wall of the hollow crushing chamber is fixedly provided with an inclined plate for flow guiding, the inclined plate is located below the two crushing rollers, a discharge port is arranged at the low part of the inclined plate, and the discharge port is aligned with the chamber opening at the top of the cold pressing chamber.
[0015] In a possible design, the outer wall of the hollow crushing chamber is detachably provided with a protective shell through a plurality of bolts, and the transmission gears, the first synchronous wheel and the second synchronous wheel are located in the shell.
[0016] It should be understood that the foregoing general description and the following detailed description are only exemplary and do not limit the present application.
[0017] The working principle and use process of the technical solution are as follows:
[0018] In use, the leftover materials and waste materials generated in the production process of the foam plastic box are conveyed to the gap of the hollow crushing bin through the conveying belt, the design of the conveying belt makes the feeding process more convenient, and the foam plastic waste materials can be continuously fed into the crushing bin, the foam plastic waste materials entering the hollow crushing bin are clamped and crushed by the two crushing rollers, one of the crushing rollers is driven to rotate by the first driving motor, and the other crushing roller is driven to rotate synchronously through the meshing transmission gears, the toothed structure on the surface of the crushing roller crushes the large foam plastic waste materials into small pieces, facilitating subsequent processing, the material scraping rod is located above the two crushing rollers and rotates synchronously with the crushing rollers through the first synchronous wheel, the second synchronous wheel and the synchronous belt, the material scraping leaves on the material scraping rod push the foam plastic waste materials to the crushing rollers, and meanwhile prevent the materials from flying out, and the gap in the material blocking plate allows the material scraping leaves to pass through, further ensuring that the materials do not fly out of the hollow crushing bin.
[0019] The crushed foam plastic waste materials are guided to the discharge port through the inclined plate, the low part of the inclined plate ensures that the materials can flow into the bin opening at the top of the cold pressing bin smoothly, and the foam plastic waste materials entering the cold pressing bin are compressed by the spiral blades on the transmission rod, the transmission rod is driven to rotate by the second driving motor, and the spiral blades compress the foam plastic waste materials into higher density, and the cold melting process does not need external heating, thereby avoiding the high temperature and odor problems of the traditional hot melting mode, and the compressed foam plastic blocks are extruded from the discharge pipe, further reducing the volume, and the cold pressing bin is discharged.
[0020] The utility model has the advantages of the following:
[0021] The utility model discloses a kind of foam plastic box production leftover material collecting devices, including hollow crushing bin, cold pressing bin and discharge pipe, the hollow crushing bin is located in the feeding pipe, and the cold pressing bin is located in the hollow crushing bin.
[0022] The utility model can process various sizes of foam plastic waste materials, including large leftover materials and small particle waste materials, and is widely applicable. BRIEF DESCRIPTION OF DRAWINGS
[0023] Figure 1 A kind of foam plastic box production leftover material collecting device provided by the utility model embodiment is shown in the stereoscopic structure schematic diagram;
[0024] Figure 2 Another perspective structure schematic diagram of a kind of foam plastic box production leftover material collecting device provided by the utility model embodiment is shown in the stereoscopic structure schematic diagram;
[0025] Figure 3 The internal structure schematic diagram of a kind of foam plastic box production leftover material collecting device provided by the utility model embodiment is shown in the stereoscopic structure schematic diagram;
[0026] Figure 4 The utility model discloses a kind of foamed plastic box production edge material collecting device's structure schematic diagram of shoveling subassembly provided by the embodiment of the utility model.
[0027] Reference signs: 1, hollow crushing bin;2, crushing roller;3, first driving motor;4, transmission gear;5, conveying belt;6, shoveling rod;7, shoveling leaf;8, material baffle;9, notch;10, first synchronous wheel;11, second synchronous wheel;12, synchronous belt;13, cover;14, cold pressing bin;15, transmission rod;16, helical blade;17, second driving motor;18, discharge pipe;19, inclined plate;20, discharge port;21, bin mouth. DETAILED DESCRIPTION
[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to 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 those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0029] In the description of the utility model, it is understood that the terms "opening", "upper", "middle", "length", "inner" and the like indicate the orientation or positional relationship, which are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.
[0030] In order to keep the following description of the embodiments of the utility model clear and concise, the utility model omits the detailed description of known functions and known components.
[0031] Embodiment one
[0032] Please refer to Figures 1-4 An edge material collecting device, comprising:
[0033] The hollow crushing bin 1 has two matched crushing rollers 2 rotatably installed on the inner wall thereof, which are used for crushing the foam plastic box production scraps; the first driving motor 3 is fixedly installed on the outer wall of the hollow crushing bin 1 and is used for driving one of the crushing rollers 2 to rotate; since one end of each of the crushing rollers 2 penetrates through the outer wall of the hollow crushing bin 1 and is fixedly provided with a transmission gear 4 which is engaged with each other, when one of the crushing rollers 2 rotates, the other crushing roller 2 is driven to rotate synchronously, thereby realizing the double-roller crushing effect; the conveying belt 5 is arranged at the opening of the hollow crushing bin 1 and is used for conveniently adding the foam plastic box production scraps into the crushing bin; and the cold pressing bin 14 is fixedly arranged at the bottom of the hollow crushing bin 1 and is used for receiving the crushed foam waste and performing cold melting treatment.
[0034] In order to avoid the foam blocks from flying out during the crushing process, the material scraping assembly is arranged, which comprises the same material scraping rod 6 rotatably installed on the two ends of the inner wall of the hollow crushing bin 1 and located above the two crushing rollers 2; a plurality of material scraping leaves 7 are fixedly arranged on the material scraping rod 6 at equal intervals and are used for scraping the flying foam blocks back into the crushing area; the material scraping rod 6 is provided with the material blocking plate 8 above the same; and the material blocking plate 8 is provided with the notches 9 corresponding to the material scraping leaves 7, so as to ensure that the material scraping leaves 7 can normally rotate.
[0035] One end of the material scraping rod 6 penetrates through the outer wall of the hollow crushing bin 1 and is fixedly provided with the second synchronous wheel 11; meanwhile, the outer side of the center of one of the transmission gears 4 is fixedly provided with the first synchronous wheel 10; and the first synchronous wheel 10 and the second synchronous wheel 11 are drivingly connected with the same synchronous belt 12, so that when the first driving motor 3 drives one of the crushing rollers 2 to rotate, the transmission gear 4, the first synchronous wheel 10, the synchronous belt 12 and the second synchronous wheel 11 are synchronously driven to rotate, thereby realizing the rotation of the material scraping rod 6.
[0036] The cold melting assembly is arranged in the cold pressing bin 14 and comprises the same transmission rod 15 rotatably installed on the inner wall of the cold pressing bin 14; the spiral blades 16 are fixedly arranged on the transmission rod 15 and are used for compressing the foam waste; the second driving motor 17 is fixedly installed on the outer wall of the cold pressing bin 14 and is used for driving the transmission rod 15 to rotate; and the discharge pipe 18 is further connected to the outer wall of the cold pressing bin 14 and is used for discharging the compressed foam waste.
[0037] The inclined plate 19 is fixedly arranged on the inner wall of the hollow crushing bin 1 and is located below the two crushing rollers 2 and is used for guiding the crushed foam waste to the discharge port 20; the discharge port 20 is arranged at the low part of the inclined plate 19 and is aligned with the bin opening 21 at the top of the cold pressing bin 14, so as to ensure that the crushed waste can smoothly enter the cold pressing bin 14 to perform cold melting treatment.
[0038] The application can be used for collecting edge materials in foam box production, and can also be used in other fields.
[0039] Embodiment two
[0040] Improvements are made on the basis of embodiment one:
[0041] The application relates to an edge material collecting device for foam box production, which is applied to the field of edge material collecting devices.
[0042] Please refer to Figure 2 In order to protect the transmission gear 4, the first synchronous wheel 10 and the second synchronous wheel 11, a cover 13 is detachably arranged on the outer wall of the hollow crushing bin 1 through a plurality of bolts, and the components are located in the cover 13, so that the safety and stability of the device are ensured.
[0043] However, as known by those skilled in the art, the working principles and wiring methods of the first driving motor 3, the conveying belt 5 and the second driving motor 17 are common, and belong to conventional means or common knowledge, and will not be repeated here. Those skilled in the art can arbitrarily select and arrange according to their needs or convenience.
[0044] The above is only a specific embodiment of the application, but the protection scope of the application is not limited to this. Any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the application, which should be covered in the protection scope of the application. In the case of no conflict, the embodiments and the features in the embodiments of the application can be combined with each other. Therefore, the protection scope of the application should be subject to the protection scope of the claims.
Claims
1. A foam plastic box production offal collecting device characterized by, Include: Hollow broken warehouse (1), the inner wall of the hollow broken warehouse (1) is rotatably installed with two matched broken rollers (2), the outer wall of the hollow broken warehouse (1) is fixedly installed with a first driving motor (3) for driving one of the broken rollers (2) to rotate, the hollow broken warehouse (1) is provided with a conveying belt (5) for facilitating feeding at the opening, and the bottom of the hollow broken warehouse (1) is fixedly provided with a cold pressing chamber (14) for cold melting foam waste; The material shoveling assembly is arranged in the hollow broken warehouse (1) and is used for avoiding foam blocks from flying out; The cold melting assembly is arranged in the cold pressing chamber (14) and is used for compressing the volume of waste and avoiding the problem of large heat melting odor.
2. A foam plastic box production offcut collection device according to claim 1, characterised in that, The material shoveling assembly includes a same material shoveling rod (6) rotatably installed at both ends of the inner wall of the hollow broken warehouse (1), the material shoveling rod (6) is located above the two broken rollers (2), a plurality of material shoveling leaves (7) are fixedly arranged on the material shoveling rod (6) at equal intervals, a material blocking plate (8) for avoiding material flying out is arranged above the material shoveling rod (6), and a gap (9) for the material shoveling leaves (7) to pass through is arranged on the material blocking plate (8).
3. A foam plastic box production offcut collection device according to claim 2, characterised in that, One end of each of the two broken rollers (2) penetrates the outer wall of the hollow broken warehouse (1) and is fixedly provided with a corresponding transmission gear (4), the two transmission gears (4) are meshed with each other, a first synchronous wheel (10) is fixedly arranged at the outer side of one of the transmission gears (4), one end of the material shoveling rod (6) penetrates the outer wall of the hollow broken warehouse (1) and is fixedly provided with a second synchronous wheel (11), and the first synchronous wheel (10) and the second synchronous wheel (11) are drivingly connected with a same synchronous belt (12).
4. A foam plastic box production offal collecting device according to claim 1, characterized in that, The cold melting assembly includes a same transmission rod (15) rotatably installed at both ends of the inner wall of the cold pressing chamber (14), a second driving motor (17) for driving the transmission rod (15) to rotate is fixedly arranged on the outer wall of the cold pressing chamber (14), helical blades (16) are fixedly arranged on the transmission rod (15), and a discharge pipe (18) for discharging compressed materials is connected to the outer wall of the cold pressing chamber (14).
5. A foam plastic box production offcut collection device according to claim 4, wherein, A slope (19) for guiding flow is fixedly arranged on the inner wall of the hollow broken warehouse (1), the slope (19) is located below the two broken rollers (2), a discharge port (20) is arranged at the low part of the slope (19), and the discharge port (20) is aligned with a chamber opening (21) at the top of the cold pressing chamber (14).
6. A foam plastic box production offcut collection device according to claim 3, wherein, A cover (13) for protection is detachably arranged on the outer wall of the hollow broken warehouse (1) through a plurality of bolts, and the transmission gear (4), the first synchronous wheel (10) and the second synchronous wheel (11) are located in the cover (13).
Citation Information
Patent Citations
Foamed plastic production offcut collecting device
CN221602782U