Heat shrink tube mounting structure of blower

By designing a conveyor frame structure that works synchronously, using the combination of limit bars, rollers and gears, the problem of inconvenient installation of the hair dryer heat shrink pipe is solved, and coordinated work and stable installation between the equipment is achieved.

CN222194378UActive Publication Date: 2024-12-20NINGBO DECHANG ELECTRICAL MACHINERY MFG CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202420712563.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-09
Publication Date
2024-12-20
Estimated Expiration
2034-04-09

AI Technical Summary

Technical Problem

The heat shrink pipe installation structure of the existing hair dryer is inconvenient, and two transportation equipment are required to be transported separately, resulting in inconvenient installation process and incompatibility.

Method used

Design a heat shrink pipe installation structure including conveyor rack one and conveyor rack two. Through the combination of limit strips, rollers, conveyor belts, gears and racks, the synchronous work and mutual cooperation of the two conveyor equipment is achieved to ensure heat shrinkage. Smooth installation of pipes and hair dryers.

Benefits of technology

The two transport equipment are started at the same time and cooperated with each other, simplifying the installation process of the heat shrink pipe and enhancing transportation stability and convenience.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222194378U_ABST
    Figure CN222194378U_ABST
Patent Text Reader

Abstract

The utility model discloses a heat shrink tube mounting structure of a blower, and aims to provide a heat shrink tube mounting structure of a blower, which can simultaneously start two conveying devices to work and can be matched with each other. The device comprises a first conveying frame and a second conveying frame, the first conveying frame comprises a switch assembly, a limiting strip and a roller, a motor shaft is installed on a conveying motor of the limiting strip, the left end and the right end of a roller rotating shaft are connected with the two motor shafts respectively, and a heat shrink tube is detachably connected with a first conveying belt on the roller. A rolling shaft is installed on a limiting groove of the limiting block and sleeved with the second conveying belt, the air blowing piece is detachably connected with the second conveying belt, the left end and the right end of a rolling rod on the rolling shaft are both sleeved with gears, and racks on a motor shaft correspond to the gears in a one-to-one mode. The beneficial effects of the utility model are that the two conveying devices can be started at the same time to work and can cooperate with each other; the downward pressing work of the heat shrink tube can be conveniently controlled; and the transportation stability of the heat shrink tube is enhanced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of installation structures of hair dryers, in particular to an installation structure of a heat shrink tube of a hair dryer. Background Art

[0002] A hair dryer is a mechanical device that accelerates the air flow speed by electric means, generates wind, and increases the air temperature at the same time. It is mainly used for hair drying and shaping, and of course it can also be used for local drying, heating and physical therapy in laboratories, physiotherapy rooms, industrial production, art, etc. In the fast-paced modern work and life, the use of hair dryers is not only necessary, but also increasing. The development and installation of hair dryers directly affect the performance of hair dryers, so the development and installation of hair dryers should be paid special attention to by developers.

[0003] Heat shrink tubing is a special polyolefin heat shrink tubing with high-temperature shrinkage, soft flame retardant, insulation and corrosion resistance. It is widely used in insulation protection of various wiring harnesses, solder joints, inductors, and rust and corrosion prevention of metal tubes and rods. The working function of a hair dryer is to have a heating effect, so the heat shrink tubing is reasonably installed on the hair dryer to give full play to the hot blowing effect of the hair dryer.

[0004] However, the current installation structure of the heat shrink tube of the hair dryer generally involves manually carrying the heat shrink tube and the hair dryer parts to install the heat shrink tube, which is very inconvenient. Even if mechanical equipment is used to transport the heat shrink tube and the hair dryer parts, they are carried out separately through two transport devices, which increases the inconvenience and non-cooperation of the transportation work, which brings inconvenience to the installation of the heat shrink tube. Therefore, it is necessary to make a reasonable structural design for the cooperation between the two transport devices, so as to bring convenience and reliability to the installation of the heat shrink tube. Utility Model Content

[0005] The utility model aims to overcome the defect that two conveying devices in the prior art cannot cooperate with each other, and provides a heat shrink tube installation structure of a hair dryer which can start two conveying devices to work at the same time and can cooperate with each other.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A heat shrink tube installation structure for a hair dryer, comprising a conveying frame 1 and a conveying frame 2, the conveying frame 1 comprising a switch assembly, a limit bar and a roller, the limit bar and the roller each comprising two, the two limit bars being symmetrically distributed on the left and right, the two rollers being respectively disposed at the front and rear ends of the limit bar, a conveying motor being mounted on the limit bar, a motor shaft being mounted on the conveying motor, a rotating shaft being sleeved on the roller, the left and right ends of the rotating shaft being respectively connected to the two motor shafts, the conveying motor being electrically connected to the switch assembly, a conveying belt 1 being mounted on the roller, the two rollers being respectively sleeved at the front and rear ends of the conveying belt 1, a plurality of heat shrink tubes being mounted on the conveying belt 1, the heat The shrink tube is detachably connected to the conveyor belt one, and the conveyor frame two includes a limit block and a conveyor belt two. The limit block is provided with a limit groove, and two limit bars are respectively placed at the left and right ends of the limit groove, and the bottom end of the limit bar is connected to the limit block. A rolling shaft is installed on the limit groove, and the conveyor belt two is mounted on the rolling shaft. The position of the conveyor belt two corresponds to the position of the conveyor belt one up and down. A number of blower components are installed on the conveyor belt two, and the blower components are detachably connected to the conveyor belt two. A rolling rod is installed on the rolling shaft, and gears are installed on the left and right ends of the rolling rod. A rack is installed on the motor shaft, and the gear and the rack correspond one to one.

[0008] This design is achieved by arranging two limit strips in a left-right symmetrical shape, and two rollers are respectively placed at the front and rear ends of the limit strips, and a conveying motor is installed on the limit strip, and a motor shaft is installed on the conveying motor, so the work of the conveying motor is to rotate the motor shaft. In addition, a rotating shaft is mounted on the roller, and the left and right ends of the rotating shaft are respectively connected to the two motor shafts, so under the rotation of the motor shaft, the rotating shaft drives the roller to rotate, and the connection between the rotating shaft and the two motor shafts here also increases the stability of the rotating shaft when rotating. Of course, a conveyor belt 1 is installed on the roller here, and the two rollers are respectively mounted on the front and rear ends of the conveyor belt 1, so the conveyor belt 1 is circulated under the rotation of the rollers, and a number of heat shrink tubes are installed on the conveyor belt 1, so the heat shrink tube will move under the drive of the conveyor belt 1, and the heat shrink tube is detachably connected to the conveyor belt 1, which can not only limit the heat shrink tube, but also control the up and down movement of the heat shrink tube, so as to facilitate the insertion of the heat shrink tube into the hair dryer. On the other hand, a limit groove is provided on the limit block, and two limit strips are respectively placed at the left and right ends of the limit groove, and the bottom end of the limit strip is connected to the limit block, and a rolling shaft is installed on the limit groove, and the conveyor belt 2 is mounted on the rolling shaft, and the position of the conveyor belt 2 corresponds to the position of the conveyor belt 1 up and down, and the hair dryer component is detachably connected to the conveyor belt 2, so the hair dryer component can be limited on the conveyor belt 2, so that the heat shrink tube can be directly controlled to move downward and inserted into the hair dryer component, and then the connection between the heat shrink tube and the hair dryer component can be completed after heat processing, that is, the installation of the heat shrink tube. It should be noted that a rolling rod is mounted on the rolling shaft, and gears are mounted on the left and right ends of the rolling rod, and a rack is installed on the motor shaft, and the gears correspond to the racks one by one. In this way, the rotation of the motor shaft not only allows the conveyor belt one to drive the movement of the heat shrink tube, but also allows the conveyor belt two to drive the movement of the hair dryer through the cooperation of the gears and the racks. The moving direction of the heat shrink tube and the moving direction of the hair dryer are opposite, so that the heat shrink tube and the hair dryer can be moved to the corresponding upper and lower positions, and then the installation of the heat shrink tube and the hair dryer can be carried out smoothly. Here, the rotation of the motor shaft on the conveying motor drives the movement of the heat shrink tube on the conveyor belt one, and the gears on the motor shaft are coordinated to rotate to drive the movement of the hair dryer on the conveyor belt two mounted on the rolling shaft, thereby achieving the purpose of starting the two conveying equipment at the same time and cooperating with each other.

[0009] Preferably, the conveyor belt is provided with a plurality of jacks which are evenly distributed, the top of the jack is open, a roller is installed at the bottom of the jack, a retaining groove is provided at the bottom of the jack, the position of the retaining groove corresponds to the position of the roller on the left and right, the roller is detachably connected to the conveyor belt, a baffle is installed on the roller, the retaining groove matches the baffle, and the heat shrink tube matches the jack. The heat shrink tube is matched with the jack, so that the heat shrink tube can be smoothly inserted into the jack through the opening at the top of the jack, and under the limiting effect of the baffle at the bottom of the jack, the heat shrink tube can be prevented from automatically moving down and thus escaping from the limiting effect of the conveyor belt one, and only external pressure can be transmitted to the heat shrink tube to allow the heat shrink tube to apply force to the baffle, then under the rotation effect of the roller, the bottom end of the jack is also open, and the heat shrink tube can move down accordingly, so as to be inserted into the hair dryer component on the conveyor belt two, so as to carry out the installation of the heat shrink tube and the hair dryer component.

[0010] Preferably, a block rack is installed on the conveying rack one, and two limit strips are respectively placed on the left and right ends of the block rack, the block rack is connected to the top of the limit strip, a block is installed on the block rack, the block is detachably connected to the block rack, and the position of the block corresponds to the position of the jack. This design is to install the block rack on the conveying rack one, so that the two limit strips are respectively placed on the left and right ends of the block rack, and the block rack is connected to the top of the limit strip, so that the two limit strips can be connected and limited by the block rack. And here, the block rack is installed with a block, and the block is detachably connected to the block rack, and the position of the block corresponds to the position of the jack, so the block is facing the heat shrink tube on the jack, and the control of the block to move up and down can make the heat shrink tube contact with the block, and move down under the influence of the force of the block, so the heat shrink tube can be inserted into the hair dryer to install the heat shrink tube.

[0011] Preferably, a rotating groove and a movable retaining groove are provided on the pressure block frame, a cam is installed in the rotating groove, a camshaft is installed on the cam, a cam motor is installed on the pressure block frame, the cam motor is electrically connected to the switch assembly, a cam motor shaft is installed on the cam motor, the camshaft is connected to the cam motor shaft, the movable retaining groove includes a slot and a slot bottom, the slot is connected to the rotating groove, the diameter of the rotating groove is larger than the diameter of the slot, a movable block is installed on the pressure block, the width of the movable block is larger than the width of the pressure block, the movable block is placed between the cam and the pressure block, and the pressure block matches the slot bottom. This design is achieved by providing a rotating groove and a moving retaining groove on the pressing block frame, a cam is installed in the rotating groove, a camshaft is installed on the cam, and a cam motor installed on the pressing block frame is installed with a cam motor shaft, and the camshaft is connected to the cam motor shaft, then under the control of the switch assembly, the electrically connected cam motor can work smoothly, so that the cam motor shaft drives the camshaft to rotate, that is, drives the rotation of the cam, and the moving retaining groove includes a notch and a groove bottom, the notch is connected to the rotating groove, the diameter of the rotating groove is larger than the diameter of the notch, and a moving block is installed on the pressing block, the width of the moving block is larger than the width of the pressing block, the moving block is placed between the cam and the pressing block, and the pressing block is matched with the groove bottom, then under the structure where the diameters of the upper and lower ends of the cam are not equal, the rotation of the cam is that the movable block is touched by the cam, thereby moving up and down, so as to drive the pressing block to move up and down, then the downward movement of the pressing block is that it can directly protrude from the bottom of the groove to touch the heat shrink tube, and the heat shrink tube is forced to move downward, and the connection with the hair dryer is to complete the installation of the heat shrink tube.

[0012] Preferably, the limit strip is provided with a conveying motor slot, and the conveying motor is placed in the conveying motor slot. In this design, by providing the conveying motor slot on the limit strip, the conveying motor can be placed in the conveying motor slot to reduce the damage to the conveying motor caused by the contact of external objects, which is safe and reliable.

[0013] As a preferred embodiment, the limit block is provided with a rolling groove, the top of the rolling groove is connected with the conveying motor groove, the bottom of the rolling groove is connected with the limiting groove, the top of the rack is mounted on the motor shaft, and the bottom of the rack is meshed with the gear after passing through the conveying motor groove and the rolling groove in sequence. In this design, by providing a rolling groove on the limit block, the top of the rolling groove is connected with the conveying motor groove, the bottom is connected with the limiting groove, and the top of the rack is mounted on the motor shaft, and the bottom of the rack is meshed with the gear after passing through the conveying motor groove and the rolling groove in sequence, then the work of the conveying motor is to rotate the motor shaft, drive the movement of the heat shrink tube on the conveying belt one, and under the cooperation of the rack mounted on the motor shaft, the gear meshed with the rack is also rotated, so that the rolling rod can drive the rolling shaft to rotate, that is, the hair dryer on the conveying belt two moves in the opposite direction, so that the transportation of the heat shrink tube and the hair dryer can be carried out smoothly at the same time, that is, the installation of the heat shrink tube and the hair dryer can be completed smoothly.

[0014] The beneficial effects of the utility model are: the purpose of starting two conveying devices to work at the same time and cooperating with each other can be achieved; the downward pressing work of the heat shrink tube is controlled conveniently; and the stability of the heat shrink tube transportation is enhanced. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the utility model;

[0016] Figure 2 It is a schematic diagram of the working state of the heat shrink tube of the utility model;

[0017] Figure 3 This is a schematic diagram of a working state of the cam of the utility model;

[0018] Figure 4 This is another working state schematic diagram of the cam of the utility model;

[0019] Figure 5 This is a schematic diagram of a working state of the baffle of the utility model;

[0020] Figure 6 This is another schematic diagram of the working state of the baffle of the utility model;

[0021] Figure 7 It is a connection schematic diagram of a conveyor belt of the utility model;

[0022] Figure 8 yes Figure 7 The enlarged cross-sectional view at A in the middle;

[0023] Fig. 9 It is a connection schematic diagram of the gear and rack of the utility model.

[0024] In the figure: 1, limit strip, 2, limit block, 3, pressure block rack, 4, heat shrink tube, 5, hair dryer, 6, limit slot, 7, conveying motor slot, 8, conveying motor, 9, motor shaft, 10, rotating shaft, 11, roller, 12, conveying belt one, 13, jack, 14, roller, 15, retaining slot, 16, baffle, 17, switch assembly, 18, rotating slot, 19, cam, 20, camshaft, 21, moving retaining slot, 22, moving block, 23, pressure block, 24, rolling slot, 25, rack, 26, rolling shaft, 27, conveying belt two, 28, rolling rod, 29, gear. DETAILED DESCRIPTION

[0025] The utility model is further described below in conjunction with the accompanying drawings and specific implementation methods.

[0026] like Figure 1 , Figure 2 , Figure 7 , Figure 8 and Fig. 9 In the illustrated implementation case, a heat shrink tube installation structure for a hair dryer includes a conveying frame 1 and a conveying frame 2. The conveying frame 1 includes a switch assembly 17, a limit bar 1 and a roller 11. The limit bar 1 and the roller 11 each include two, and the two limit bars 1 are symmetrically distributed on the left and right. The two rollers 11 are respectively placed at the front and rear ends of the limit bar 1. A conveying motor 8 is installed on the limit bar 1, and a motor shaft 9 is installed on the conveying motor 8. A rotating shaft 10 is mounted on the roller 11. The left and right ends of the rotating shaft 10 are respectively connected to the two motor shafts 9. The conveying motor 8 is electrically connected to the switch assembly 17. A conveying belt 12 is installed on the roller 11. The two rollers 11 are respectively mounted on the front and rear ends of the conveying belt 12. A plurality of heat shrink tubes are installed on the conveying belt 12. 4. The heat shrink tube 4 is detachably connected to the conveyor belt 12. The conveyor frame 2 includes a limit block 2 and a conveyor belt 27. The limit block 2 is provided with a limit groove 6. Two limit bars 1 are respectively placed at the left and right ends of the limit groove 6. The bottom end of the limit bar 1 is connected to the limit block 2. A rolling shaft 26 is installed on the limit groove 6. The conveyor belt 27 is sleeved on the rolling shaft 26. The position of the conveyor belt 27 corresponds to the position of the conveyor belt 12 up and down. A plurality of hair dryer components 5 are installed on the conveyor belt 27. The hair dryer components 5 are detachably connected to the conveyor belt 27. A rolling rod 28 is sleeved on the rolling shaft 26. Gears 29 are sleeved on the left and right ends of the rolling rod 28. A rack 25 is installed on the motor shaft 9. The gear 29 corresponds to the rack 25 one by one.

[0027] like Figure 1 , Figure 3 , Figure 4 , Figure 5 and Figure 6As shown, the conveyor belt 12 is provided with a plurality of jacks 13, which are evenly distributed, the top of the jack 13 is open, the bottom of the jack 13 is installed with a roller 14, the bottom of the jack 13 is provided with a retaining groove 15, the position of the retaining groove 15 corresponds to the position of the roller 14, the roller 14 is detachably connected to the conveyor belt 12, a baffle 16 is installed on the roller 14, the retaining groove 15 matches the baffle 16, and the heat shrink tube 4 matches the jack 13. A block rack 3 is installed on the conveyor rack 1, two limit bars 1 are respectively placed at the left and right ends of the block rack 3, the block rack 3 is connected to the top of the limit bar 1, a block 23 is installed on the block rack 3, the block 23 is detachably connected to the block rack 3, and the position of the block 23 corresponds to the position of the jack 13. A rotating groove 18 and a movable retaining groove 21 are provided on the pressing block frame 3, a cam 19 is installed in the rotating groove 18, a cam shaft 20 is installed on the cam 19, a cam motor is installed on the pressing block frame 3, the cam motor is electrically connected to the switch assembly 17, a cam motor shaft is installed on the cam motor, the cam shaft 20 is connected to the cam motor shaft, the movable retaining groove 21 includes a notch and a groove bottom, the notch is connected to the rotating groove 18, the diameter of the rotating groove 18 is larger than the diameter of the notch, a movable block 22 is installed on the pressing block 23, the width of the movable block 22 is larger than the width of the pressing block 23, the movable block 22 is placed between the cam 19 and the pressing block 23, and the pressing block 23 matches the groove bottom.

[0028] like Figure 7 , Figure 8 and Fig. 9 As shown, the limit bar 1 is provided with a conveying motor slot 7, and the conveying motor 8 is placed in the conveying motor slot 7. The limit block 2 is provided with a rolling slot 24, the top end of the rolling slot 24 is connected to the conveying motor slot 7, and the bottom end of the rolling slot 24 is connected to the limit slot 6. The top end of the rack 25 is sleeved on the motor shaft 9, and the bottom end of the rack 25 passes through the conveying motor slot 7 and the rolling slot 24 in sequence and then meshes with the gear 29.

[0029] First, make the switch assembly 17 of the conveying frame 1 electrically connected to the external power supply so that the conveying motor 8 and the cam motor can start working smoothly, then connect the connection between the limit strip 1 and the briquetting frame 3 and the connection between the limit strip 1 and the limit block 2. The limit strip 1 here includes two, and the two limit strips 1 are not only symmetrically distributed on the left and right, but also the bottom end of the limit strip 1 is connected to the limit block 2, and the top end of the limit strip 1 is connected to the briquetting frame. The two limit strips 1 are respectively placed on the left and right ends of the briquetting frame 3. Of course, the two limit strips The positioning strips 1 are also respectively placed at the left and right ends of the limiting groove 6 of the limiting block 2. In other words, the two limiting strips 1 are connected by both the briquetting frame 3 and the limiting block 2, thereby enhancing the working stability of the conveyor belt 12 on the limiting strip 1, that is, enhancing the stability of the transportation of the heat shrink tube 4 on the conveyor belt 12. The connection between the limiting strip 1 and the briquetting frame 3, and the connection between the limiting strip 1 and the limiting block 2 can be made by screws and bolts, which are not only firmly connected, but also easy to disassemble and install.

[0030] Then, several heat shrink tubes 4 are inserted into the sockets 13 on the conveyor belt 12, and several hair dryer components 5 are placed on the conveyor belt 2 27 on the limit block 2. Of course, several installation sockets can also be set on the conveyor belt 2 27 here, so that the hair dryer components 5 are inserted into the installation sockets, and a stable limit is given to the hair dryer components 5. Of course, the conveyor belts 12 and 27 here are generally made of soft belts. Even if there are stable limits at both ends to enhance the hardness of the belts, in order to facilitate the opening of the sockets 13 of the conveyor belt 12 and the opening of the installation sockets of the conveyor belt 2 27, hard block materials such as steel can be installed at the positions of the sockets 13 and the installation sockets. In this way, not only the excavation of the sockets 13 and the installation sockets can be done, but also the transmission work of the conveyor belts 12 and 27 will not be affected. At the same time, it is worth noting that a number of sockets 13 are evenly distributed from the front end to the rear end of the conveyor belt 12, while a number of mounting sockets are evenly distributed from the front end to the rear end of the conveyor belt 27. Then, taking the briquetting rack 3 as the dividing point, a number of heat shrinkable tubes 4 can be placed at the rear end of the briquetting rack 3, while a number of hair dryers 5 are placed at the front end of the briquetting rack 3, that is, the placement position of the hair dryer 5 and the placement position of the heat shrinkable tube 4 are opposite to each other.

[0031] Then, through the control of the switch component 17, the conveying motor 8 and the cam motor start working. Of course, in order to allow the cam motor to cooperate with the work of the conveying motor 8, a single-chip microcomputer can be installed on the conveying frame 1, so that the conveying motor 8 and the cam motor are both electrically connected to the single-chip microcomputer, and the single-chip microcomputer is electrically connected to the switch component 17, and the working time interval of the conveying motor 8 and the cam motor is input into the single-chip microcomputer. For example, the conveying motor 8 pauses for 5 seconds after working for 10 seconds, and the cam motor pauses for 10 seconds after working for 5 seconds. Then, under the control of the switch component 17, the conveying motor 8 rotates the connected motor shaft 9, and the left and right ends of the rotating shaft 10 mounted on the roller 11 are respectively connected to the two motor shafts 9, that is, the rotating shaft 10 Driven by the motor shaft 9, it starts to rotate, thereby driving the conveyor belt 12 with the roller 11 set to work. The two rollers 11 are respectively set on the front and rear ends of the conveyor belt 12, and the top of the socket 13 is open, and the bottom is not only equipped with a roller 14, but also provided with a retaining groove 15. The position of the retaining groove 15 corresponds to the position of the roller 14 on the left and right. The detachable connection between the roller 14 and the conveyor belt 12 allows the roller 14 to be set with an elastic rubber belt. At the beginning, the heat shrink tube 4 can be inserted through the opening of the socket 13 until the bottom end of the heat shrink tube 4 is blocked by the baffle 16 of the roller 14, and the top end is placed through the opening at the outer end of the socket 13 until a socket 13 moves to the position of the limit slot 6. The position of a heat shrink tube 4 corresponds to the position of a hair dryer 5, and the cam motor shaft on the cam motor will rotate at the same time, and the cam 19 at the rotating groove 18 on the pressure block frame 3 will be driven to rotate. Because the diameters of the upper and lower ends of the cam 19 are not equal, and the notch of the movable retaining groove 21 is connected to the rotating groove 18, the diameter of the rotating groove 18 is larger than the diameter of the notch, the width of the movable block 22 is larger than the width of the pressure block 23, and the pressure block 23 matches the bottom of the groove, then the movable block 22 will be contacted by the cam 19, and under the action of the force of the cam 19, the movable block 22 drives the pressure block 23 to move downward, so that the pressure block 23 protrudes from the bottom of the groove and touches the top of the heat shrink tube 4, the heat shrink tube 4 is pressed, and the heat shrink tube 4 is 13 and the bottom of the jack 13 is opened, and the heat shrink tube 4 moves downward until it is inserted into the hair dryer 5. Of course, the installation of the heat shrink tube 4 and the hair dryer 5 can be done well. Connectors, such as an electrically controlled welding rod, can be installed on the limit block 2 at the contact position of the heat shrink tube 4 and the hair dryer 5. Naturally, the welding rod needs to be electrically connected to the single-chip microcomputer. When the heat shrink tube 4 and the hair dryer 5 are in contact, welding is performed immediately. Then the installation of the heat shrink tube 4 and the hair dryer 5 can be completed smoothly. This cycle is repeated so that the heat shrink tube 4 and the hair dryer 5 can be installed one-to-one.

[0032] Of course, the pressure block 23 here not only needs to be moved downward, but also needs to be moved upward. In this case, a compression spring needs to be installed at the slot position. Then, when the cam 19 rotates and the large diameter end rotates into the rotating groove 18, under the elastic effect of the compression spring, the moving block 22 connected to the compression spring will drive the pressure block 23 to move upward. In this way, the work of the cam 19 cooperates with the work of the compression spring, so that the up and down movement of the moving block 22 can be repeated, that is, the up and down movement of the pressure block 23 can be repeated.

[0033] More importantly, a rack 25 is installed on the motor shaft 9, and a rolling groove 24 is provided on the limit block 2. The top of the rolling groove 24 is connected to the conveying motor groove 7, and the bottom is connected to the limiting groove 6. The top of the rack 25 is mounted on the motor shaft 9, and the bottom passes through the conveying motor groove 7 and the rolling groove 24 in turn and then meshes with the gear 29. The conveying belt 27 is mounted on the rolling shaft 26, and the rolling shaft 26 is mounted with a rolling rod 28. The left and right ends of the rolling rod 28 are both mounted with gears 29. In this way, the conveying motor 8 works not only through the cooperation of the rotating shaft 10 and the roller 11 to transport the heat shrink tube 4, but also through the cooperation of the rack 25, the gear 29 and the rolling rod 28 to transport the hair dryer 5. Of course, the meshing of the rack 25 and the gear 29 here allows the conveying of the heat shrink tube 4 and the conveying of the hair dryer 5 to be carried out in reverse, so that the purpose of starting the two conveying devices at the same time and cooperating with each other is achieved.

Claims

1. A heat shrink tube installation structure for a hair dryer, characterized in that: The invention comprises a conveying frame 1 and a conveying frame 2, wherein the conveying frame 1 comprises a switch assembly (17), a limit bar (1) and a roller (11), wherein the limit bar (1) and the roller (11) each comprise two, the two limit bars (1) being symmetrically distributed on the left and right, and the two rollers (11) being respectively arranged at the front and rear ends of the limit bar (1), the limit bar (1) being mounted with a conveying motor (8), the conveying motor (8) being mounted with a motor shaft (9), the roller (11) being sleeved with a rotating shaft (10), the left and right ends of the rotating shaft (10) being respectively connected to the two motor shafts (9), the conveying motor (8) being electrically connected to the switch assembly (17), the roller (11) being mounted with a conveying belt 1 (12), the two rollers (11) being respectively sleeved at the front and rear ends of the conveying belt 1 (12), the conveying belt 1 (12) being mounted with a plurality of heat shrink tubes (4), the heat shrink tubes (4) and the conveying belt 1 (12) being sleeved with the heat shrink tubes (4) and the conveying belt 1 (12). The conveyor frame 2 comprises a limit block (2) and a conveyor belt 2 (27), the limit block (2) being provided with a limit groove (6), two limit bars (1) being respectively arranged at the left and right ends of the limit groove (6), the bottom end of the limit bar (1) being connected to the limit block (2), the limit groove (6) being provided with a rolling shaft (26), the conveyor belt 2 (27) being sleeved on the rolling shaft (26), the position of the conveyor belt 2 (27) corresponding to the position of the conveyor belt 1 (12) up and down, a plurality of blower components (5) being installed on the conveyor belt 2 (27), the blower components (5) being detachably connected to the conveyor belt 2 (27), the rolling shaft (26) being provided with a rolling rod (28), the left and right ends of the rolling rod (28) being provided with gears (29), the motor shaft (9) being provided with a rack (25), the gear (29) corresponding to the rack (25) one by one.

2. The heat shrink tube installation structure of a hair dryer according to claim 1, characterized in that: The conveyor belt (12) is provided with a plurality of jacks (13), the plurality of jacks (13) are evenly distributed, the top of the jack (13) is open, the bottom of the jack (13) is installed with a roller (14), the bottom of the jack (13) is provided with a retaining groove (15), the position of the retaining groove (15) corresponds to the position of the roller (14) on the left and right, the roller (14) is detachably connected to the conveyor belt (12), the roller (14) is installed with a retaining plate (16), the retaining groove (15) matches the retaining plate (16), and the heat shrink tube (4) matches the jack (13).

3. The heat shrink tube installation structure of a hair dryer according to claim 1, characterized in that: A pressing block frame (3) is mounted on the conveying frame, two limiting bars (1) are respectively placed at the left and right ends of the pressing block frame (3), the pressing block frame (3) is connected to the top of the limiting bars (1), a pressing block (23) is mounted on the pressing block frame (3), the pressing block (23) is detachably connected to the pressing block frame (3), and the position of the pressing block (23) corresponds to the position of the insertion hole (13).

4. The heat shrink tube installation structure of a hair dryer according to claim 3, characterized in that: The pressing block frame (3) is provided with a rotating groove (18) and a movable retaining groove (21), a cam (19) is installed in the rotating groove (18), a cam shaft (20) is installed on the cam (19), a cam motor is installed on the pressing block frame (3), the cam motor is electrically connected to the switch assembly (17), a cam motor shaft is installed on the cam motor, the cam shaft (20) is connected to the cam motor shaft, the movable retaining groove (21) comprises a notch and a groove bottom, the notch is connected to the rotating groove (18), the diameter of the rotating groove (18) is larger than the diameter of the notch, a movable block (22) is installed on the pressing block (23), the width of the movable block (22) is larger than the width of the pressing block (23), the movable block (22) is placed between the cam (19) and the pressing block (23), and the pressing block (23) matches the groove bottom.

5. The heat shrink tube installation structure of a hair dryer according to claim 1, characterized in that: The limiting strip (1) is provided with a conveying motor slot (7), and the conveying motor (8) is placed in the conveying motor slot (7).

6. The heat shrink tube installation structure of a hair dryer according to claim 5, characterized in that: The limit block (2) is provided with a rolling groove (24), the top end of the rolling groove (24) is connected to the conveying motor groove (7), the bottom end of the rolling groove (24) is connected to the limit groove (6), the top end of the rack (25) is sleeved on the motor shaft (9), and the bottom end of the rack (25) passes through the conveying motor groove (7) and the rolling groove (24) in sequence and then meshes with the gear (29).