Straw packaging paper odor removal equipment
By combining a storage rack with an oven, the design utilizes hot air circulation to heat and bake the straw packaging paper to remove odors, solving the problem of time-consuming traditional methods and achieving efficient odor removal and improved production efficiency.
Patent Information
- Application Number
- CN202521652659.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-05
- Publication Date
- 2026-08-04
- Estimated Expiration
- 2035-08-05
AI Technical Summary
Traditional methods of removing odors are time-consuming, affect production efficiency, and pose a risk of foreign objects entering the packaging. They are also ineffective at removing odors from straw packaging paper.
It adopts a design that combines a storage rack and an oven. The storage rack includes a vertical rod and a shelf. It removes odors by heating and baking through internal hot air circulation. The storage rack is adjustable to accommodate different paper roll sizes and increases the contact area between the paper roll and the hot air.
It improves odor removal efficiency, ensures product quality, avoids customer complaints, increases production efficiency, and enhances the applicability of the equipment.
Smart Images

Figure CN224589533U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of odor removal equipment technology, specifically to an odor removal device for straw packaging paper. Background Technology
[0002] Liquid beverages or liquid medicines are often consumed using straws to improve convenience. Straws are typically made of plastic or paper-plastic composite and are individually packaged for sale and use.
[0003] The packaging paper produced by upstream companies generally has an odor, especially some packaging papers with complex colors and patterns; the more ink used, the stronger the odor. In addition, there are odors caused by long-term storage and environmental factors. These odors need to be treated before use in straw packaging production.
[0004] The traditional method of removing odors is to place the packaged finished products in an open space to air out and allow the odors to dissipate naturally before repackaging them manually. However, this method takes a long time, generally more than 48 hours, which affects production efficiency, increases labor costs, and carries the risk of foreign objects entering the product and extends the production cycle.
[0005] In view of this, the applicant conducted in-depth research on the above-mentioned issues, which led to this case. Summary of the Invention
[0006] The main objective of this invention is to provide a device for removing odors from straw packaging paper, which can effectively solve the above-mentioned technical problems.
[0007] To achieve the above objectives, the solution of this utility model is:
[0008] A device for removing odors from straw packaging paper includes a shelf and an oven. The shelf includes vertical rods and carriers. Four vertical rods are distributed along a matrix at the four corners. Several carriers are distributed vertically and installed on the vertical rods. The carriers include a carrier layer, a first partition layer, and a second partition layer from bottom to top. The carrier layer includes two first horizontal rods and several first vertical rods. The two ends of the first horizontal rods are connected to the uprights on both sides, and the two ends of the first vertical rods are connected to the first horizontal rods on both sides. The first vertical rods are paired up to support the lower end of the paper roll. The first partition layer has several first partition grooves, and the second partition layer has several second partition grooves. The first partition grooves and second partition grooves are arranged vertically and vertically to separate and limit the sides of the paper roll.
[0009] Furthermore, the first partition layer includes a second transverse rod, a second longitudinal rod, and a first partition rod. The two ends of the second transverse rod are connected to the vertical rods on both sides, and the two ends of the second longitudinal rod are respectively connected to the second transverse rods on both sides. The upper surface of the second longitudinal rod is provided with a plurality of first fixing grooves, and the first partition rod is embedded in the first fixing groove.
[0010] Furthermore, the second partition layer includes a third transverse rod, a third longitudinal rod, and a second partition rod. The two ends of the third transverse rod are connected to the vertical rods on both sides, and the two ends of the third longitudinal rod are respectively connected to the third transverse rods on both sides. The upper surface of the third longitudinal rod is provided with a plurality of second fixing grooves, and the second partition rod is embedded in the second fixing grooves.
[0011] Furthermore, the side of the vertical rod is provided with several buckles along the vertical direction. The buckles include upward protruding buckle bosses. The lower surfaces of the first horizontal rod, the second horizontal rod, and the third horizontal rod are all provided with buckle grooves, which are engaged with the buckle bosses.
[0012] Furthermore, both ends of the first and second separator rods are provided with limiting convex circles.
[0013] Compared to existing technologies, the advantages of this new invention are that it allows for the simultaneous placement of multiple rolls of packaging paper using a shelf, increasing the contact area between the paper rolls and the hot air. The hot air is circulated within the oven environment, and this circulating hot air heating method removes odors from the paper rolls, significantly improving odor removal efficiency. This ensures product quality, avoids customer complaints, and also improves production efficiency for the company. Furthermore, the shelf is adjustable to accommodate different paper roll sizes, making this invention more versatile. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the external structure of this utility model.
[0015] Figure 2 This is a schematic diagram of the installation structure of the first partition layer.
[0016] In the diagram: Shelf 1, Vertical rod 11, Buckle 111, Paper roll 3, First horizontal rod 41, First vertical rod 42, Second horizontal rod 51, Second vertical rod 52, First fixing groove 521, First dividing rod 53, Limiting convex circle 531, First dividing groove 54, Third horizontal rod 61, Third vertical rod 62, Second dividing rod 63, Second dividing groove 64, Slot 7. Detailed Implementation
[0017] To further explain the technical solution of this utility model, the following detailed description is provided through specific embodiments.
[0018] like Figure 1-2 As shown, a straw packaging paper deodorizing device includes a shelf 1 and an oven (not shown). The oven is prior art. In use, the shelf 1 and the paper roll 3 are moved into the oven. The oven can circulate hot air within the environment and regulate the temperature to bake the paper roll 3 on the shelf 1, accelerating deodorization. The shelf 1 includes vertical rods 11 and carrier racks. Four vertical rods 11 are distributed along a matrix at the four corners. Several carrier racks are vertically distributed and installed on the vertical rods 11. The carrier racks are used to hold the paper roll 3, and the number can be selected according to needs. The shelf, from bottom to top, includes a shelf layer, a first partition layer, and a second partition layer. The shelf layer includes two first horizontal rods 41 and several first vertical rods 42. The two ends of the first horizontal rods 41 are connected to the uprights on both sides, and the two ends of the first vertical rods 42 are fixed to the first horizontal rods 41 on both sides by screws. The first vertical rods 42 are paired up to support the lower end of the paper rolls 3. The first partition layer has several first partition grooves 54, and the second partition layer has several second partition grooves. The first partition grooves 54 and the second partition grooves are arranged vertically and vertically to separate and limit the sides of the paper rolls 3. The shelf suspends each paper roll 3, and a gap can be formed between the paper rolls 3 for the flow of hot air, thereby increasing the contact area between the paper rolls 3 and the hot air, and thus improving the odor removal efficiency.
[0019] As an installation structure in this embodiment, the first partition layer includes a second transverse rod 51, a second longitudinal rod 52, and a first partition rod 53. The two ends of the second transverse rod 51 are connected to the vertical rods 11 on both sides. The two ends of the second longitudinal rod 52 are respectively locked to the second transverse rods 51 on both sides. The upper surface of the second longitudinal rod 52 is provided with a plurality of first fixing grooves 521. The first partition rod 53 is embedded in the first fixing grooves 521, and a first partition groove 54 can be formed between adjacent first partition rods 53. The second partition layer includes a third transverse rod 61, a third longitudinal rod 62, and a second partition rod 63. The two ends of the third transverse rod 61 are connected to the two vertical rods 11 on both sides. The two ends of the third longitudinal rod 62 are respectively locked to the third transverse rods 61 on both sides. Several second fixing grooves are formed on the upper surface of the third longitudinal rod 62. The second partition rods 63 are fitted into the second fixing grooves, and a second partition groove 64 is formed between adjacent second partition rods 63. The first partition groove 54 and the second partition groove 64 can limit the paper roll 3, preventing it from falling over, and also serve to separate adjacent paper rolls 3. Furthermore, the first partition rod 53 and the second partition rod 63 are fixedly assembled through the first fixing groove 521 and the second fixing groove respectively, making assembly and disassembly more convenient. The installation positions of the first partition rod 53 and the second partition rod 63 can also be adjusted according to the width of the paper roll 3, making them more versatile.
[0020] In this embodiment, the first horizontal rod 41, the second horizontal rod 51, and the third horizontal rod 61 have the same installation structure as the vertical rod 11. The side of the vertical rod 11 is provided with several latches 111 along the vertical direction. Each latch 111 includes an upwardly protruding latching boss. The lower surface of the first horizontal rod 41, the second horizontal rod 51, and the third horizontal rod 61 is provided with a latching groove 7, which engages with the latching boss 111. This structure makes it easier to assemble and disassemble the first horizontal rod 41, the second horizontal rod 51, and the third horizontal rod 61, and allows for adjustment of the installation height of the carrying layer, the first partition layer, and the second partition layer according to needs, thus enhancing its applicability.
[0021] Preferably, both ends of the first separator 53 and the second separator 63 are provided with limiting protrusions 531. The limiting protrusions 531 can play a limiting role, preventing the first separator 53 and the second separator 63 from sliding out of the first fixing groove 521 and the second fixing groove.
[0022] Compared with existing technologies, the advantages of this invention are that the shelf 1 can hold multiple rolls 3 of packaging paper at once, and increases the contact area between the rolls 3 and the hot air. The hot air is circulated internally within the oven and the temperature is regulated. The hot air heating and baking method removes the odor from the rolls 3, greatly improving the efficiency of odor removal. Furthermore, the shelf 1 can be adjusted according to the size of the rolls 3, making this invention more versatile.
[0023] The above embodiments and figures are not intended to limit the product form and style of this utility model. Any appropriate changes or modifications made by those skilled in the art should be considered as not departing from the patent scope of this utility model.
Claims
1. A device for removing odors from straw packaging paper, characterized in that, The device includes a shelf and an oven. The shelf includes vertical rods and shelves. Four vertical rods are distributed along a matrix at the four corners. Several shelves are distributed vertically and installed on the vertical rods. The shelves include a shelf layer, a first partition layer, and a second partition layer from bottom to top. The shelf layer includes two first horizontal rods and several first vertical rods. The two ends of the first horizontal rods are connected to the uprights on both sides. The two ends of the first vertical rods are connected to the first horizontal rods on both sides. The first vertical rods are paired up to support the lower end of the paper roll. The first partition layer has several first partition grooves, and the second partition layer has several second partition grooves. The first partition grooves and second partition grooves are arranged vertically and vertically to separate and limit the sides of the paper roll.
2. The odor removal device for straw packaging paper as described in claim 1, characterized in that, The first partition layer includes a second horizontal bar, a second vertical bar, and a first partition bar. The two ends of the second horizontal bar are connected to the vertical bars on both sides, and the two ends of the second vertical bar are respectively connected to the second horizontal bars on both sides. The upper surface of the second vertical bar is provided with a plurality of first fixing grooves, and the first partition bar is embedded in the first fixing groove.
3. The odor removal device for straw packaging paper as described in claim 2, characterized in that, The second partition layer includes a third transverse rod, a third longitudinal rod, and a second partition rod. The two ends of the third transverse rod are connected to the vertical rods on both sides, and the two ends of the third longitudinal rod are respectively connected to the third transverse rods on both sides. The upper surface of the third longitudinal rod is provided with a plurality of second fixing grooves, and the second partition rod is embedded in the second fixing grooves.
4. The odor removal device for straw packaging paper as described in claim 3, characterized in that, The side of the vertical rod is provided with several buckles along the vertical direction. The buckles include buckle bosses that protrude upwards. The lower surfaces of the first horizontal rod, the second horizontal rod, and the third horizontal rod are all provided with buckle grooves, which are engaged with the buckle bosses.
5. The odor removal device for straw packaging paper as described in claim 3, characterized in that, Both ends of the first and second separator rods are provided with limiting convex circles.