Automatic switch device for blowing pipe of intelligent cleaning machine
By using a non-contact adjustment mechanism and magnetic airflow adjustment, the problems of wear and tear on the automatic switching device and difficulty in airflow adjustment of the intelligent cleaning machine are solved, achieving flexibility in airflow adjustment and convenience of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU AJQ TEXTILE MACHINE
- Filing Date
- 2025-05-06
- Publication Date
- 2026-06-05
AI Technical Summary
The automatic switching devices of existing smart cleaning machines are prone to wear and tear on the pulleys and ramps after prolonged use, and the airflow is difficult to adjust, resulting in poor flexibility and convenience of use.
The device employs a non-contact adjustment mechanism, utilizing a combination of a sliding rheostat and an electromagnet to regulate airflow through magnetic force. The installation height of the electromagnet can be adjusted using an adjustment seat and locking bolts, enabling flexible airflow regulation and convenient installation.
It effectively reduces wear and tear on parts, improves the flexibility of airflow adjustment and the convenience of the device, and enhances the flexibility and convenience of use.
Smart Images

Figure CN224325495U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of intelligent cleaning machine technology, specifically to an automatic switching device for the blower tube of an intelligent cleaning machine. Background Technology
[0002] The intelligent cleaning machine can move on the slide rail, thereby blowing and cleaning different parts of the textile machine. The air blower of the intelligent cleaning machine is equipped with an automatic switch device, which can turn the air blower on and off. In the existing technology, after long-term use, the pulleys and inclined blocks on the automatic switch device are prone to wear, and the switch device is difficult to adjust the air volume, making the flexibility and convenience of use less than ideal.
[0003] For example, patent publication number CN209792158U describes an automatic switching device for the blower tube of a cleaning machine. A sealing door is fixed to the rotating shaft, facing the air inlet of the blower tube. The upper end of the second connecting rod is hinged to the left end of the first connecting rod, and the lower end of the second connecting rod is hinged to the third connecting rod. A support plate is fixed to a bracket, which is fixed to the blower box. A pulley is installed on the left end of the third connecting rod, and the right end of the third connecting rod is hinged to a hinge shaft. The upper rod is formed or fixed to the support plate, and the lower rod is formed or fixed to the third connecting rod. The upper end of a spring is fixed to the upper rod, and the lower end of the spring is fixed to the lower rod. The third connecting rod has a left and right inclined side formed on it. The positioning stop bar is opposite to the left and right inclined sides, and the included angle between the left and right inclined sides is 120 to 150 degrees. It can make the right air blower close when the left air blower blows air, and at the same time, it can open the air blowers on both sides. It can adjust the air force of the left and right air blowers for different parts of the textile machinery. However, after long-term use, the pulleys and inclined blocks on this automatic switching device are prone to wear, and the switching device is difficult to adjust the air volume, making the flexibility and convenience of use less than ideal. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides an automatic switch device for the blower tube of an intelligent cleaning machine. This solves the problems that after prolonged use, the pulleys and inclined blocks on the automatic switch device are prone to wear, and the switch device is difficult to adjust the airflow, resulting in less than ideal flexibility and convenience in use.
[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: an automatic switching device for the blower tube of an intelligent cleaning machine, comprising a cleaning machine body, a blower tube provided on the cleaning machine body, a guide frame provided at the bottom of the cleaning machine body, a switching mechanism provided inside the guide frame, and an adjustment mechanism provided on the switching mechanism;
[0006] The switching mechanism includes a movable base and a mounting base. Guide grooves are provided on both sides of the movable base, and limit blocks are slidably connected inside each of the guide grooves. Both limit blocks are fixedly connected to the inner wall of the guide frame. A return spring is provided at the bottom of each limit block. Connecting seats are fixedly connected to both sides of the bottom of the movable base, and magnets are fixedly connected to the connecting seats. First connecting rods are fixedly connected to both sides of the top of the movable base. Two movable baffles are provided on the top of the movable base, and rotating shafts are fixedly connected to the bottom ends of both movable baffles. Second connecting rods are fixedly connected to one side of each movable baffle. A third connecting rod is provided between the second and first connecting rods. An electromagnet is fixedly installed inside the mounting base. A support base is fixedly connected to the end of the mounting base. A sliding rheostat is fixedly installed inside the support base, and a locking bolt is provided on the sliding rheostat. Multiple locking holes are provided on the support base.
[0007] Preferably, the movable seat is slidably connected to the inner wall of the guide frame, and the end of the connecting seat passes through the guide frame and extends partially to the outside of the guide frame.
[0008] Preferably, one end of the reset spring is fixedly connected to the bottom surface of the limiting block, and the other end of the reset spring is fixedly connected to the inner wall of the guide groove, which can play a reset role for the movable seat.
[0009] Preferably, the two movable baffles are disposed on one side of the blower pipe, and both movable baffles are rotatably connected to the inner wall of the cleaning machine via a rotating shaft, so that the two movable baffles can be driven to rotate in opposite directions, thereby changing the air volume of the blower pipe and enabling the blower pipe to be turned on and off.
[0010] Preferably, one end of the third link is rotatably connected to the end of the first link, and the other end of the third link is rotatably connected to the second link, so that the first link can drive the second link to rotate through the third link.
[0011] Preferably, the locking bolt is threadedly connected to the slider on the sliding rheostat, and the locking bolt matches the locking socket, so that the locking bolt can be inserted into the locking socket to fix the slider, thereby ensuring that the resistance value of the sliding rheostat will not change.
[0012] Preferably, the adjustment mechanism includes a fixed base with multiple fixing bolts. The fixed base is mounted on the slide rail by the multiple fixing bolts. An adjustment sleeve is fixedly connected to the top of the fixed base, and an adjustment seat is slidably connected inside the adjustment sleeve. The top of the adjustment seat is fixedly connected to the mounting base. Multiple adjustment holes are opened on one side of the adjustment seat, and adjustment bolts are threaded onto the adjustment sleeve. This allows for convenient adjustment of the installation height of the electromagnet, effectively improving the flexibility and convenience of installation.
[0013] This utility model provides an automatic switching device for the blower tube of an intelligent cleaning machine. Compared with the prior art, it has the following advantages:
[0014] 1. The automatic switch device for the blower tube of this intelligent cleaning machine is installed on the corresponding position of the textile machine. Then, the slider of the sliding rheostat is adjusted to change the magnetic force of the electromagnet, so as to push the magnet block to move a different distance. The magnet block moves due to the repulsive force of the electromagnet. The movement of the magnet block drives the movable baffle to rotate, so that the two movable baffles can adjust the air volume. The adjustment is carried out in a non-contact manner, reducing the wear and tear of parts and effectively improving the flexibility and convenience of use.
[0015] 2. The automatic switch device for the blower tube of this intelligent cleaning machine allows the adjusting seat to move vertically up and down within the adjusting sleeve by pulling it, thereby changing the height of the mounting seat. After adjustment, the adjusting bolt is screwed into the adjusting hole to lock it, making it easy to adjust the installation height of the electromagnet and effectively improving the flexibility and convenience of installation. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0017] Figure 2 This is a schematic diagram of the switching mechanism structure of this utility model.
[0018] Figure 3 This is a schematic diagram of the mounting base structure of this utility model.
[0019] Figure 4 This is a schematic diagram of the adjustment mechanism of this utility model.
[0020] In the diagram: 1. Cleaning unit; 2. Switching mechanism; 201. Movable seat; 202. Guide slide; 203. Limit block; 204. Return spring; 205. Connecting seat; 206. Magnet block; 207. First connecting rod; 208. Movable baffle; 209. Rotating shaft; 210. Second connecting rod; 211. Third connecting rod; 212. Mounting seat; 213. Electromagnet; 214. Support seat; 215. Sliding rheostat; 216. Locking bolt; 217. Locking socket; 3. Air blower; 4. Adjustment mechanism; 401. Fixed base; 402. Fixed bolt; 403. Adjusting sleeve; 404. Adjusting seat; 405. Adjusting hole; 406. Adjusting bolt; 5. Guide frame. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Please see Figure 1-3 This utility model provides a technical solution: an automatic switching device for the air blower of an intelligent cleaning machine, including a cleaning body 1, which moves on a slide rail and can clean the textile machine. The cleaning body 1 is equipped with an air blower 3, and a guide frame 5 is provided at the bottom of the cleaning body 1. A switching mechanism 2 is provided inside the guide frame 5, and an adjustment mechanism 4 is provided on the switching mechanism 2. The air volume can be adjusted through the switching mechanism 2, and the adjustment is carried out in a non-contact manner, reducing the wear and tear of parts and effectively improving the flexibility and convenience of use.
[0023] The switching mechanism 2 includes a movable seat 201 and a mounting seat 212. Guide grooves 202 are provided on both sides of the movable seat 201. Limit blocks 203 are slidably connected inside each guide groove 202. Both limit blocks 203 are fixedly connected to the inner wall of the guide frame 5. A return spring 204 is provided at the bottom of each limit block 203. One end of the return spring 204 is fixedly connected to the bottom surface of the limit block 203, and the other end is fixedly connected to the inner wall of the guide groove 202, thus resetting the movable seat 201. Connecting seats 205 are fixedly connected to both sides of the bottom of the movable seat 201. The movable seat 201 is slidably connected to the inner wall of the guide frame 5. The connecting seat 205 extends through the guide frame 5 and partially extends outside the guide frame 5. A magnet 206 is fixedly connected to the connecting seat 205. The top two sides of the movable seat 201 are fixedly connected to the first connecting rod 207. The top of the movable seat 201 is provided with two movable baffles 208. The bottom of each of the two movable baffles 208 is fixedly connected to a rotating shaft 209. The two movable baffles 208 are located on one side of the blower pipe 3, and both movable baffles 208 are rotatably connected to the inner wall of the cleaning machine body 1 through the rotating shaft 209, so that the two movable baffles 208 can be driven to rotate in opposite directions, thereby changing the air volume of the blower pipe 3 and allowing for the blowing of air in opposite directions. The duct 3 is switched on and off. A second connecting rod 210 is fixedly connected to one side of each of the two movable baffles 208. A third connecting rod 211 is provided between the second connecting rod 210 and the first connecting rod 207. One end of the third connecting rod 211 is rotatably connected to the end of the first connecting rod 207, and the other end is rotatably connected to the second connecting rod 210. This allows the first connecting rod 207 to drive the second connecting rod 210 to rotate via the third connecting rod 211, thereby driving the movable baffles 208 to rotate. An electromagnet 213 is fixedly installed inside the mounting base 212. A support base 214 is fixedly connected to the end of the mounting base 212. The support base 214 has a fixed internal structure. A sliding rheostat 215 is installed, which can change the current flowing through the electromagnet 213, thereby changing the magnetic force of the electromagnet 213 to drive the magnet block 206 to move different distances. The sliding rheostat 215 is equipped with a locking bolt 216, and the support base 214 has multiple locking holes 217. The locking bolt 216 is threadedly connected to the slider on the sliding rheostat 215. The locking bolt 216 matches the locking hole 217, so that the locking bolt 216 can be inserted into the locking hole 217 to fix the slider, thereby ensuring that the resistance value of the sliding rheostat 215 does not change.
[0024] Please see Figure 1 and Figure 4The adjustment mechanism 4 includes a fixed base 401 with multiple fixing bolts 402. The fixed base 401 is mounted on the slide rail by the multiple fixing bolts 402. An adjustment sleeve 403 is fixedly connected to the top of the fixed base 401. An adjustment seat 404 is slidably connected inside the adjustment sleeve 403. The top of the adjustment seat 404 is fixedly connected to the mounting seat 212. Multiple adjustment holes 405 are opened on one side of the adjustment seat 404. An adjustment bolt 406 is threadedly connected to the adjustment sleeve 403. By pulling the adjustment seat 404, the adjustment seat 404 can be vertically raised and lowered inside the adjustment sleeve 403 to change the height of the mounting seat 212. After adjustment, the adjustment bolt 406 is screwed into the adjustment hole 405 to lock it. This allows for convenient adjustment of the installation height of the electromagnet 213, effectively improving the flexibility and convenience of installation.
[0025] During operation, the mounting base 212 is installed in the corresponding position on the textile machine. Then, the slider of the sliding rheostat 215 is adjusted so that the sliding rheostat 215 can change the current flowing through the electromagnet 213, thereby changing the magnetic force of the electromagnet 213 to push the magnet block 206 to move different distances. Then, the cleaning machine body 1 moves on the slide rail. When the magnet block 206 moves above the electromagnet 213, the magnet block 206 is repelled and moves. The movement of the magnet block 206 drives the movable seat 201 to move. The movement of the movable seat 201 drives the first connecting rod 207 to move. The movement of the first connecting rod 207 drives the second connecting rod 210 to rotate through the third connecting rod 211. The rotation of the second connecting rod 210 drives the movable baffle 208 to rotate, so that the two movable baffles 208 can adjust the air volume. The adjustment is performed in a non-contact manner, reducing the wear and tear of parts and effectively improving the flexibility and convenience of use.
[0026] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.
Claims
1. An automatic switching device for the blower tube of an intelligent cleaning machine, comprising a cleaning machine body (1), characterized in that: The cleaning machine body (1) is provided with a blower pipe (3), the bottom of the cleaning machine body (1) is provided with a guide frame (5), the guide frame (5) is provided with a switch mechanism (2), and the switch mechanism (2) is provided with an adjustment mechanism (4). The switching mechanism (2) includes a movable seat (201) and a mounting seat (212). Guide grooves (202) are provided on both sides of the movable seat (201). Limit blocks (203) are slidably connected inside both guide grooves (202). Both limit blocks (203) are fixedly connected to the inner wall of the guide frame (5). A return spring (204) is provided at the bottom of each limit block (203). Connecting seats (205) are fixedly connected to both sides of the bottom of the movable seat (201). Magnet blocks (206) are fixedly connected to the connecting seats (205). First connecting rods (207) are fixedly connected to both sides of the top of the movable seat (201). Two... Movable baffles (208), with rotating shafts (209) fixedly connected to the bottom ends of both movable baffles (208), and second connecting rods (210) fixedly connected to one side of both movable baffles (208). A third connecting rod (211) is provided between the second connecting rod (210) and the first connecting rod (207). An electromagnet (213) is fixedly installed inside the mounting base (212). A support base (214) is fixedly connected to the end of the mounting base (212). A sliding rheostat (215) is fixedly installed inside the support base (214). A locking bolt (216) is provided on the sliding rheostat (215). Multiple locking holes (217) are provided on the support base (214).
2. The automatic switching device for the blower tube of the intelligent cleaning machine according to claim 1, characterized in that: The movable seat (201) is slidably connected to the inner wall of the guide frame (5), and the end of the connecting seat (205) passes through the guide frame (5) and extends partially to the outside of the guide frame (5).
3. The automatic switching device for the blower tube of the intelligent cleaning machine according to claim 1, characterized in that: One end of the reset spring (204) is fixedly connected to the bottom surface of the limiting block (203), and the other end of the reset spring (204) is fixedly connected to the inner wall of the guide groove (202).
4. The automatic switching device for the blower tube of the intelligent cleaning machine according to claim 1, characterized in that: The two movable baffles (208) are located on one side of the blower pipe (3), and both movable baffles (208) are rotatably connected to the inner wall of the cleaning body (1) via a rotating shaft (209).
5. The automatic switching device for the blower tube of the intelligent cleaning machine according to claim 1, characterized in that: One end of the third link (211) is rotatably connected to the end of the first link (207), and the other end of the third link (211) is rotatably connected to the second link (210).
6. The automatic switching device for the blower tube of the intelligent cleaning machine according to claim 1, characterized in that: The locking bolt (216) is threaded to the slide plate on the sliding rheostat (215), and the locking bolt (216) matches the locking socket (217).
7. The automatic switching device for the blower tube of the intelligent cleaning machine according to claim 1, characterized in that: The adjustment mechanism (4) includes a fixed base (401), on which a plurality of fixing bolts (402) are provided, and the fixed base (401) is mounted on the slide rail by the plurality of fixing bolts (402).
8. The automatic switching device for the blower tube of the intelligent cleaning machine according to claim 7, characterized in that: The top of the fixed base (401) is fixedly connected to an adjusting sleeve (403), and an adjusting seat (404) is slidably connected inside the adjusting sleeve (403). The top of the adjusting seat (404) is fixedly connected to the mounting base (212). Multiple adjusting holes (405) are opened on one side of the adjusting seat (404), and adjusting bolts (406) are threaded onto the adjusting sleeve (403).