Efficient and energy-saving type high-speed drying machine special for knitting equipment

By using an air pump to inflate airbags in a knitting equipment dryer to compress the knitted fabric, the problem of the fabric twisting together is solved, thus improving the drying efficiency of the knitted fabric.

CN224186474UActive Publication Date: 2026-05-01SHANGHAI MEIBAO WASHING & DYEING EQUIPMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI MEIBAO WASHING & DYEING EQUIPMENT CO LTD
Filing Date
2025-06-04
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

In traditional knitted fabric dryers, the knitted fabric tends to rotate in the same direction as the drum during the drying process, causing the fabric to twist together, reducing the contact area and resulting in low drying efficiency.

Method used

An air pump delivers gas to the accumulator chamber, which is then filled into the airbag through the first air supply pipe, causing it to inflate. This inflates the airbag, compresses and pushes the knitted fabric, changing its position in the roller and increasing the contact area between the fabric and the hot air.

Benefits of technology

This effectively prevents knitted fabrics from rotating in the same direction as the drum, increases the contact area between the fabric and the hot air, and improves drying efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a special high-speed dryer for high-efficiency energy-saving knitting equipment, which belongs to the technical field of high-speed dryers and comprises a dryer body connected with a dryer cover and a hot air pipe fixedly connected to the bottom of the dryer body. The roller is fixedly connected to the driving shaft, multiple sets of baffles are fixedly connected to the inner wall of the roller, and air bags are fixedly connected into the baffles; a pressure storage cavity is formed in the roller, a first air conveying pipe is fixedly connected to the roller, one end of the first air conveying pipe communicates with the pressure storage cavity, and the other end of the first air conveying pipe communicates with the air bag. Air is conveyed to the pressure storage cavity through the air pump, and when the pressure reaches a set threshold value, the air is filled into the air bag through the first air conveying pipe to enable the air bag to swell, so that knitted fabric is extruded and pushed, the position of the knitted fabric in the roller is changed, and the situation that the fabric is twisted together along with the same-direction rotation of the roller all the time is effectively avoided; the contact area of the fabric and hot air is increased, and the drying effect is effectively improved.
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Description

A high-efficiency and energy-saving high-speed dryer specifically for knitting equipment Technical Field

[0001] This utility model relates to the field of high-speed dryer technology, and in particular to a high-efficiency and energy-saving high-speed dryer specifically for knitting equipment. Background Technology

[0002] Linen washing and drying are generally carried out using industrial washing machines and large dryers. Industrial dryers mainly use hot steam drying, which can efficiently dry large quantities of washed linens quickly.

[0003] Traditional knitted fabric dryers have certain shortcomings in the drying process. Knitted fabrics tend to rotate continuously in the same direction as the drying drum, and the fabrics tend to twist together during rotation, which may reduce the contact area between the fabric and the hot air, resulting in low drying efficiency. Summary of the Invention

[0004] The purpose of this utility model is to solve the problems mentioned in the background art and to propose a high-efficiency and energy-saving high-speed dryer for knitting equipment.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A high-efficiency and energy-saving high-speed dryer specifically for knitting equipment includes a machine body connected to a cover, a hot air duct fixedly connected to the bottom of the machine body, and further includes:

[0007] The drive shaft is rotatably connected to the machine body;

[0008] A roller is fixedly connected to a drive shaft. Multiple sets of baffles are fixedly connected to the inner wall of the roller, and airbags are fixedly connected to the baffles.

[0009] The roller has a pressure storage chamber, and a first air supply pipe is fixedly connected to the roller. One end of the first air supply pipe is connected to the pressure storage chamber, and the other end of the first air supply pipe is connected to the air bag.

[0010] Preferably, a sealing cover is fixedly connected to the machine body, the sealing cover is rotatably connected to the roller, and an air pump is fixedly connected to the machine body. A second air supply pipe is fixedly connected to the air outlet end of the air pump. The second air supply pipe is fixedly connected to the sealing cover, and the air outlet end of the second air supply pipe is connected to the pressure accumulator.

[0011] Preferably, a first rotating rod is rotatably connected to the machine body, a first driving wheel is fixedly connected to the first rotating rod, a second driving wheel is fixedly connected to the drive shaft, and the first driving wheel is connected to the second driving wheel through a first belt.

[0012] Furthermore, a third drive wheel is fixedly connected to the first rotating rod, a drive motor is fixedly connected to the machine body, a second rotating rod is fixedly connected to the drive end of the drive motor, a fourth drive wheel is fixedly connected to the second rotating rod, and the third drive wheel is fixedly connected to the fourth drive wheel via a second belt.

[0013] Preferably, a pressure relief pipe is fixedly connected to the baffle, and the pressure relief pipe is connected to the airbag.

[0014] Furthermore, both the first gas supply pipe and the pressure relief pipe are equipped with one-way valves.

[0015] Compared with the prior art, this utility model provides a high-efficiency and energy-saving high-speed dryer specifically for knitting equipment, which has the following beneficial effects:

[0016] All parts of this device not described herein are the same as or can be implemented using existing technologies. This utility model delivers gas to the accumulator chamber via an air pump. When the pressure reaches the set threshold, the gas is injected into the airbag through the first air supply pipe, causing it to inflate. This, in turn, compresses and pushes the knitted fabric, changing its position in the drum. This effectively prevents the fabric from twisting together as it rotates in the same direction as the drum, increasing the contact area between the fabric and the hot air, and effectively improving the drying effect. Attached Figure Description

[0017] Figure 1 is a structural schematic diagram of a high-efficiency and energy-saving high-speed dryer for knitting equipment proposed in this utility model.

[0018] Figure 2 is a schematic diagram of the structure of a high-efficiency and energy-saving high-speed dryer for knitting equipment proposed in this utility model.

[0019] Figure 3 is a cross-sectional view of a high-efficiency and energy-saving high-speed dryer for knitting equipment proposed in this utility model;

[0020] Figure 4 is an enlarged view of part A in Figure 3 of a high-efficiency and energy-saving high-speed dryer for knitting equipment proposed in this utility model;

[0021] Figure 5 is a schematic diagram of the structure of the drum in a high-efficiency and energy-saving high-speed dryer for knitting equipment proposed in this utility model;

[0022] Figure 6 is a schematic diagram of the connection structure between the first drive wheel and the second drive wheel in a high-efficiency and energy-saving high-speed dryer for knitting equipment proposed in this utility model.

[0023] In the diagram: 1. Body; 101. Cover; 102. Hot air duct; 2. Air pump; 201. Second air supply pipe; 3. Drive shaft; 301. First drive wheel; 4. First belt; 5. Second drive wheel; 6. Drive motor; 601. Second rotating rod; 6011. Fourth drive wheel; 7. Third drive wheel; 8. Airbag; 801. First air supply pipe; 802. Pressure relief pipe; 9. Drum; 901. Accumulation chamber; 10. First rotating rod; 11. Heating unit; 12. Sealing cover plate; 13. Second belt. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0025] Example 1:

[0026] Referring to Figures 1-6, a high-efficiency and energy-saving high-speed dryer specifically for knitting equipment includes a machine body 1 connected to a cover 101, a hot air pipe 102 fixedly connected to the bottom of the machine body 1, and further includes:

[0027] Drive shaft 3 is rotatably connected to body 1;

[0028] Roller 9 is fixedly connected to drive shaft 3. Multiple sets of baffles are fixedly connected to the inner wall of roller 9, and airbags 8 are fixedly connected in the baffles.

[0029] A pressure accumulator 901 is provided in the roller 9. A first air supply pipe 801 is fixedly connected to the roller 9. One end of the first air supply pipe 801 is connected to the pressure accumulator 901, and the other end of the first air supply pipe 801 is connected to the airbag 8.

[0030] Referring to Figure 3, it should be noted that the hot air pipe 102 is connected to an external hot air pump and is used to input dry hot air into the machine body 1.

[0031] A sealing cover plate 12 is fixedly connected to the machine body 1. The sealing cover plate 12 is rotatably connected to the roller 9. An air pump 2 is fixedly connected to the machine body 1. A second air supply pipe 201 is fixedly connected to the air outlet end of the air pump 2. The second air supply pipe 201 is fixedly connected to the sealing cover plate 12, and the air outlet end of the second air supply pipe 201 is connected to the pressure accumulator 901.

[0032] A first rotating rod 10 is rotatably connected to the body 1, a first drive wheel 5 is fixedly connected to the first rotating rod 10, and a second drive wheel 301 is fixedly connected to the drive shaft 3. The first drive wheel 5 is connected to the second drive wheel 301 through a first belt 4.

[0033] A third drive wheel 7 is fixedly connected to the first rotating rod 10, a drive motor 6 is fixedly connected to the body 1, a second rotating rod 601 is fixedly connected to the drive end of the drive motor 6, a fourth drive wheel 6011 is fixedly connected to the second rotating rod 601, and the third drive wheel 7 is fixedly connected to the fourth drive wheel 6011 through the second belt 13.

[0034] Referring to Figures 1 and 3, before drying, the operator puts the knitted fabric to be dried into the roller 9, closes the machine cover 101, and inputs hot air into the machine body 1 through the hot air pipe 102.

[0035] Referring to Figures 2-6, during drying, the drive motor 6 is started. The drive motor 6 will drive the second rotating rod 601 connected to its drive end to rotate, which in turn drives the fourth drive wheel 6011 fixedly connected to it to rotate. When the fourth drive wheel 6011 rotates, it will drive the third drive wheel 7 to rotate through the second belt 13, which in turn drives the first rotating rod 10 to rotate. When the first rotating rod 10 rotates, it will drive the second drive wheel 5 to rotate. The second drive wheel 5 will drive the first drive wheel 301 to rotate through the first belt 4, which in turn drives the drive shaft 3 to rotate. When the drive shaft 3 rotates, the drum 9 rotates in the machine body 1, which in turn causes the knitted fabric inside the drum 9 to tumble. At this time, the hot air input from below will dry the knitted fabric inside the drum 9.

[0036] During the drying process, the air pump 2 also supplies gas to the accumulator 901 through the second air supply pipe 201. As the gas in the accumulator 901 increases, the pressure in the accumulator 901 will gradually increase. When the pressure in the accumulator 901 reaches the set threshold, the pressure valve in the first air supply pipe 801 opens. At this time, the gas in the accumulator 901 is input into the airbag 8 through the first air supply pipe 801. The airbag 8 will then inflate. The inflated airbag 8 will squeeze and push the knitted fabric, thereby changing the position of the knitted fabric in the roller 9. This effectively prevents the knitted fabric from rotating in the same direction as the roller 9, which could easily cause it to twist together. This increases the contact area between the knitted fabric and the hot air below, effectively improving the drying effect.

[0037] A pressure relief pipe 802 is fixedly connected to the baffle, and the pressure relief pipe 802 is connected to the airbag 8.

[0038] One-way valves are installed on both the first gas supply pipe 801 and the pressure relief pipe 802.

[0039] Referring to Figure 3, in a specific implementation, a commercially available one-way pressure valve is installed in the first gas supply pipe 801, and a commercially available one-way electromagnetic pressure relief valve is installed in the pressure relief pipe 802.

[0040] Example 2:

[0041] Referring to Figures 1 and 4, a high-efficiency and energy-saving high-speed dryer for knitting equipment is basically the same as that in Embodiment 1. Furthermore, a heating unit 11 is also provided on the second air supply pipe 201, which is used to heat and dry the input air.

[0042] By introducing the dried heated gas into the airbag 8, the dried air is ensured to prevent the knitted fabric from getting wet again when it is discharged through the pressure relief pipe 802, thus ensuring the drying effect.

[0043] It should be noted that, in actual implementation, airbag 8 can be made of commercially available wear-resistant and high-temperature resistant rubber.

[0044] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A high-efficiency and energy-saving high-speed dryer specifically for knitting equipment, comprising a machine body (1) connected to a cover (101), wherein a hot air pipe (102) is fixedly connected to the bottom of the machine body (1), characterized in that, It also includes: a drive shaft (3), which is rotatably connected to the body (1); a roller (9), which is fixedly connected to the drive shaft (3), and a number of baffles are fixedly connected to the inner wall of the roller (9), and an air bag (8) is fixedly connected in the baffle; a pressure accumulator (901) is opened in the roller (9), and a first air supply pipe (801) is fixedly connected to the roller (9), one end of the first air supply pipe (801) is connected to the pressure accumulator (901), and the other end of the first air supply pipe (801) is connected to the air bag (8).

2. The high-efficiency and energy-saving high-speed dryer for knitting equipment according to claim 1, characterized in that, A sealing cover plate (12) is fixedly connected to the machine body (1). The sealing cover plate (12) is rotatably connected to the roller (9). An air pump (2) is fixedly connected to the machine body (1). A second air supply pipe (201) is fixedly connected to the air outlet end of the air pump (2). The second air supply pipe (201) is fixedly connected to the sealing cover plate (12). The air outlet end of the second air supply pipe (201) is connected to the pressure accumulator (901).

3. The high-efficiency and energy-saving high-speed dryer for knitting equipment according to claim 1, characterized in that, A first rotating rod (10) is rotatably connected to the body (1), a first drive wheel (5) is fixedly connected to the first rotating rod (10), and a second drive wheel (301) is fixedly connected to the drive shaft (3). The first drive wheel (5) is connected to the second drive wheel (301) through a first belt (4).

4. The high-efficiency and energy-saving high-speed dryer for knitting equipment according to claim 3, characterized in that, A third drive wheel (7) is fixedly connected to the first rotating rod (10), a drive motor (6) is fixedly connected to the body (1), a second rotating rod (601) is fixedly connected to the drive end of the drive motor (6), a fourth drive wheel (6011) is fixedly connected to the second rotating rod (601), and the third drive wheel (7) is fixedly connected to the fourth drive wheel (6011) through a second belt (13).

5. A high-efficiency and energy-saving high-speed dryer for knitting equipment according to claim 1, characterized in that, A pressure relief pipe (802) is fixedly connected to the baffle, and the pressure relief pipe (802) is connected to the airbag (8).

6. A high-efficiency and energy-saving high-speed dryer for knitting equipment according to claim 5, characterized in that, Both the first gas supply pipe (801) and the pressure relief pipe (802) are equipped with one-way valves.