Pipe inserting equipment for perfume nozzle

By designing the guide components and cutting stops in the intubation device, the bending stress problem caused by the winding of the tube body is solved, the connection stability and accuracy between the nozzle and the tube body are improved, and the pumping effect is ensured.

CN120791393AActive Publication Date: 2025-10-17ZHANGJIAGANG YUNWU IND
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Patent Information

Application Number
CN202511309081.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-09-15
Publication Date
2025-10-17
Estimated Expiration
2045-09-15

AI Technical Summary

Technical Problem

The existing nozzle insertion machine generates residual bending stress during the tube winding process, which affects the connection stability between the tube and the nozzle and the pumping effect.

Method used

A tube insertion device for a perfume sprayer is designed. By setting multiple guiding components in preset directions, radial and circumferential forces are applied to the tube body, so that the force on the tube body in the circumferential direction is balanced. The cooperation of cutting parts and stop parts can reduce the deformation of the tube body and improve the insertion accuracy.

Benefits of technology

The bending stress of the tube body caused by winding is reduced, the connection stability and accuracy of the tube body and the nozzle are improved, and the tube body can be effectively inserted into the liquid storage bottle to avoid affecting the pumping liquid.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides a perfume nozzle pipe inserting device, and relates to the technical field of nozzle production, the perfume nozzle pipe inserting device comprises an action part and a guide assembly, the action part is used for inserting a pipe body and a nozzle and cutting off the pipe body; the pipe body sequentially enters the multiple guide assemblies in the preset direction, the guide assemblies apply a preset number of first acting force to the pipe body, the first acting force is in the radial direction of the pipe body and faces the axis of the pipe body, all the first acting force are arranged in the circumferential direction of the pipe body at equal intervals, and therefore stress on the pipe body in the circumferential direction is balanced; the pipe body is repeatedly stressed in the circumferential direction in a balanced mode through the multiple guide assemblies in the preset direction, so that the pipe body is straightened in the preset direction, the residual bending stress of the pipe body due to the winding effect of the pipe disc is reduced to a certain degree, the inserting stability of the pipe body and the spray head is improved, and in the subsequent use process, the pipe body is prevented from being damaged. The pipe body can effectively extend into liquid in the liquid storage bottle, and liquid pumping is prevented from being affected.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of spray head production, in particular to a pipe inserting device for perfume spray head. BACKGROUND

[0002] The structure of a perfume spray head generally comprises a body and a pipe body assembled together, wherein one end of the pipe body is firmly inserted into the insertion interface at the bottom of the spray head, and the other end extends into the inside of a liquid storage bottle. Pressing the spray head makes the pipe body inserted into the inside of the liquid storage bottle to direct the liquid to the spray head, so as to realize the quantitative spraying of the perfume liquid. During the assembly of the spray head, the pipe body needs to be inserted into the insertion interface at the bottom of the spray head. At present, an automatic pipe inserting machine is used to assemble the spray head and the pipe body. The spray head to be assembled is conveyed to the insertion and assembly position of the pipe inserting machine through a tray, and the top of the spray head is limited. Then the pipe body is pulled and the end thereof is inserted into the insertion interface at the bottom of the spray head to form an interference fit connection. Then a cutting device is used to cut the pipe body after insertion.

[0003] The existing pipe inserting machine supplies the pipe body through a pipe tray, and the pipe body is wound on the pipe tray. Therefore, the pipe body after cutting still has residual bending stress, which affects the insertion stability of the pipe body and the spray head. Meanwhile, during the subsequent use, the pipe body may not be able to extend into the liquid in the liquid storage bottle due to bending, thereby affecting the liquid pumping.

[0004] The information disclosed in the background section of this application is only intended to deepen the understanding of the general background of the application and should not be regarded as recognition or implicit acknowledgement in any form that such information constitutes prior art known to those skilled in the art. SUMMARY

[0005] Therefore, it is necessary to provide a pipe inserting device for perfume spray head in view of the problems existing in the current spray head pipe inserting machine.

[0006] The above-mentioned purpose is achieved by the following technical scheme: A pipe inserting device for perfume spray head comprises a rack, a conveying part, a moving part and a pipe tray arranged on the rack. The conveying part is used to convey the spray head to the moving part. The pipe tray is wound with a pipe body. The moving part is used to insert the pipe body into the spray head and cut the pipe body. A plurality of guide assemblies are arranged between the pipe tray and the moving part along a preset direction. The preset direction is perpendicular to the axis of the pipe tray. The pipe body can enter the guide assembly along the preset direction. The guide assembly applies a preset number of first forces to the pipe body. The preset number is an integer greater than or equal to 2. The first force is along the radial direction of the pipe body and towards the axis of the pipe body. The preset number of first forces are arranged equidistantly along the circumferential direction of the pipe body.

[0007] Further, the guide assembly comprises the preset number of rollers arranged equidistantly along the circumference of the pipe body, and the circumferential surface of the roller is attached to the outer surface of the pipe body.

[0008] Further, an annular groove is formed on the circumferential surface of the roller, and the bottom surface of the annular groove is attached to the outer surface of the pipe body.

[0009] Further, the action part comprises a cutting piece capable of moving bidirectionally along a first direction to cut the pipe body, and the first direction is parallel to the axis of the pipe disc.

[0010] Further, the action part further comprises a cylinder body, a first through hole is formed in the cylinder body along the preset direction, the pipe body enters the first through hole after passing through the guide assembly, a first stopper is arranged at the end of the cylinder body, the cutting piece, the pipe body and the first stopper are arranged in sequence along the first direction, and the surface of the first stopper close to the pipe body is attached to the outer surface of the pipe body.

[0011] Further, the first stopper is detachably connected with the cylinder body.

[0012] Further, the cylinder body is provided with a clamping piece for limiting the position of the pipe body in the first through hole, and the end of the cylinder body is further provided with a positioning piece, a second through hole coaxial with the first through hole is formed in the positioning piece, the diameter of the second through hole gradually decreases from the position far away from the cylinder body to the position close to the cylinder body, a second stopper is arranged on the rack for limiting the position of the nozzle in the preset direction, and the action part can move towards the second stopper along the preset direction to insert the pipe body in the first through hole with the nozzle.

[0013] Further, the first stopper can slide along the preset direction and has a tendency to move away from the guide assembly.

[0014] Further, the clamping piece can move along the radial direction of the pipe body, the clamping piece can extend into the first through hole and abut against the outer surface of the pipe body to limit the position of the pipe body in the first through hole.

[0015] Further, at least two clamping pieces are arranged equidistantly along the circumference of the first through hole, the surface of the clamping piece close to the pipe body is formed with a concave surface, and the concave surface is arc-shaped and has a diameter greater than the outer diameter of the pipe body.

[0016] The present application has at least the following beneficial effects: (1) The guide assembly applies a preset number of first forces to the tube body. The first forces are along the radial direction of the tube body and toward the axis of the tube body. At the same time, all the first forces are arranged at equal intervals along the circumference of the tube body, so that the tube body is subjected to balanced forces in its circumferential direction. The multiple guide assemblies in the preset direction repeatedly balance the forces on the tube body in its circumferential direction, so as to straighten the tube body in the preset direction, thereby reducing the residual bending stress of the tube body due to the winding action of the tube coil to a certain extent, improving the connection stability between the tube body and the nozzle, and at the same time, when used subsequently, the tube body can effectively extend into the liquid in the liquid storage bottle to avoid affecting the pumping liquid.

[0017] (2) The cutting member is moved along the first direction to cut and truncate the tube body. At the same time, the cutting member can apply a force along the first direction to the tube body, so that the tube body that has originally undergone radial deformation can be restored to its original shape or have a tendency to restore to its original shape, that is, the deformation amount of the tube body in its radial direction can be reduced, thereby improving the accuracy of the tube body when being inserted into the nozzle.

[0018] (3) In the first direction, the tube body is arranged between the cutting member and the first stop member. When the cutting member moves along the first direction to cut and truncate one side of the tube body, the first stop member always supports and stops the other side of the tube body, reducing the bending deformation of the tube body at the incision, thereby improving the flatness of the tube body incision and the accuracy of the tube body when inserted into the nozzle. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 A schematic structural diagram of a pipe insertion device for a perfume spray head provided in an embodiment of the present invention; Figure 2 for Figure 1 Schematic diagram of the local structure; Figure 3 for Figure 2 A partial enlarged view of point A in the middle; Figure 4 for Figure 2 Schematic diagram of the structure of the middle action part; Figure 5 for Figure 4 A schematic cross-sectional view of the middle cylinder; Figure 6 for Figure 4 A partial enlarged view of point B in the middle.

[0020] in: 100, frame; 101, tube tray; 102, nozzle; 103, tube body; 104, vibration plate; 105, loader; 106, tray; 107, unloader; 108, reversing wheel; 109, screw; 110, slide; 111, first telescopic member; 112, second telescopic member; 113, third telescopic member; 201, roller; 202, cutting member; 203, barrel; 204, first through hole; 205, first stopper; 206, clamping member; 207, positioning member; 208, second through hole; 209, second stopper; 210, support; 211, slide rod; 212, long hole; 213, compression spring. DETAILED DESCRIPTION

[0021] In order to make the objects, technical solutions and advantages of the present application clearer, the present application will be further described in detail below with reference to the embodiments and in conjunction with the drawings. It should be understood that the specific embodiments described herein are only used to explain the present application and should not be used to limit the present application.

[0022] The serial numbers of components in the present application, such as "first", "second", etc., are only used to distinguish the described objects, and do not have any sequence or technical meaning. The "connection" and "coupling" in the present application include direct and indirect connection (coupling) unless otherwise specified. In the description of the present application, it should be understood that the orientations or positional relationships indicated by the terms "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. are based on the orientations or positional relationships shown in the drawings, and are only used to facilitate the description of the present application and simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0023] In the present application, unless otherwise explicitly specified and limited, the first feature is "on" or "under" the second feature, which can be direct contact between the first and second features, or indirect contact between the first and second features through an intermediate medium. Moreover, the first feature "above", "over" and "on" the second feature can be directly above or obliquely above the first feature, or only indicate that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "under" and "under" the second feature can be directly below or obliquely below the first feature, or only indicate that the horizontal height of the first feature is less than that of the second feature.

[0024] As Figures 1 to 6As shown, the plug-in device of the perfume nozzle (hereinafter referred to as plug-in machine) provided by the embodiment of the application comprises a rack 100, a conveying part, a moving part and a pipe disc 101 arranged on the rack 100, the conveying part is used for conveying nozzles 102 to the moving part, the pipe disc 101 is wound with a pipe body 103, and the moving part is used for inserting the pipe body 103 and the nozzle 102 and cutting the pipe body 103; a plurality of guide assemblies are arranged between the pipe disc 101 and the moving part along a preset direction, the preset direction is perpendicular to the axis of the pipe disc 101, the pipe body 103 can enter the guide assemblies along the preset direction, the guide assemblies apply a preset number of first forces to the pipe body 103, the preset number is an integer greater than or equal to 2, the first forces are along the radial direction of the pipe body 103 and towards the axis of the pipe body 103, and the preset number of first forces are equidistantly arranged along the circumferential direction of the pipe body 103.

[0025] The guide assemblies apply a preset number of first forces to the pipe body 103, the first forces are along the radial direction of the pipe body 103 and towards the axis of the pipe body 103, and all the first forces are equidistantly arranged along the circumferential direction of the pipe body 103, so that the pipe body 103 is balanced in the circumferential direction, and the pipe body 103 is repeatedly balanced in the circumferential direction by the plurality of guide assemblies in the preset direction, so as to straighten the pipe body 103 in the preset direction, thereby reducing the residual bending stress of the pipe body 103 caused by the winding of the pipe disc 101 to a certain extent, improving the insertion stability of the pipe body 103 and the nozzle 102, and effectively extending the pipe body 103 into the liquid in the liquid storage bottle during subsequent use, thereby avoiding affecting the pumping of the liquid.

[0026] The plug-in machine comprises a conveying part, a moving part and a lower machine 107, wherein the conveying part comprises a vibrating disc 104, a feeding machine 105 and a tray 106, the vibrating disc 104 sequentially arranges the disordered nozzles 102 along the track by directional vibration, the feeding machine 105 receives the nozzles 102 sorted by the vibrating disc 104 and transfers the nozzles 102 to the tray 106 by clamps, the tray 106 can intermittently rotate as a transfer carrier, so that the nozzles 102 fixed on the tray 106 are sequentially moved to the moving part, the moving part is used for inserting the pipe body 103 and the insertion interface at the bottom of the nozzle 102 and cutting the pipe body 103, and the lower machine 107 removes the finished product by clamps. The structure and working principle of the plug-in machine are prior art, and will not be described here. In addition, the preset direction is preferably a vertical direction. Preferably, the moving part can simultaneously complete the insertion work of two groups of nozzles 102 and pipe bodies 103, so that the pipe disc 101 is also correspondingly provided with two pipe discs, the rotation shafts of the pipe discs are parallel to each other and are in a horizontal state.

[0027] In one embodiment, referring to Figure 2 and Figure 3The guiding assembly comprises a preset number of rollers 201 arranged equidistantly along the circumference of the pipe body 103, and the circumferential surface of the roller 201 is attached to the outer surface of the pipe body 103, so that the pipe body 103 is balanced in the circumferential direction.

[0028] Specifically, the rollers 201 are rotationally connected to the rack 100, and the rack 100 is provided with a shell to protect all the rollers 201 in the shell. The rack 100 is rotationally provided with a reversing wheel 108, and the pipe body 103 wound on the pipe disc 101 enters the guiding assembly in a preset direction after being reversed by the reversing wheel 108. For example, the preset number is 2, that is, two rollers 201 are symmetrically arranged on both sides of the pipe body 103, and the first forces applied by the two rollers 201 to the pipe body 103 are equal in size and opposite in direction, both pointing to the axis of the pipe body 103, so that the pipe body 103 is balanced in the circumferential direction.

[0029] In one embodiment, an annular groove is formed on the circumferential surface of the roller 201, and the bottom surface of the annular groove is attached to the outer surface of the pipe body 103 to increase the contact area between the roller 201 and the pipe body 103. When the guiding assembly applies the first force to the pipe body 103, the outer surface of the pipe body 103 is more uniformly stressed, reducing the deformation of the pipe body 103 caused by excessive local stress difference.

[0030] Preferably, the bottom surface of the annular groove is arc-shaped, and the diameter of the arc-shaped surface is equal to the outer diameter of the pipe body 103. Different rollers 201 can be replaced to be suitable for pipe bodies 103 with different outer diameters.

[0031] In one embodiment, the action part comprises a cutting piece 202, which can move bidirectionally along a first direction to cut the pipe body 103, and the first direction is parallel to the axis of the pipe disc 101.

[0032] In the existing intubation machine, the pipe body 103 is wound on the pipe disc 101, so that the pipe body 103 will deform in the radial direction, and its cross section is approximately elliptical, which may make the end of the pipe body 103 unable to smoothly insert into the insertion port at the bottom of the nozzle 102, reducing the accuracy of the pipe body 103 inserted into the nozzle 102. If the pipe body 103 is cut along the direction of deformation, the above deformation of the pipe body 103 will be further aggravated. The first direction coincides with the major axis of the above-mentioned ellipse, and the cutting piece 202 is moved along the first direction to cut the pipe body 103, and the cutting piece 202 can apply a force to the pipe body 103 along the first direction, so that the pipe body 103 which has been deformed in the radial direction can restore its original shape or have a tendency to restore its original shape, that is, the deformation of the pipe body 103 in the radial direction is reduced, thereby improving the accuracy of the pipe body 103 inserted into the nozzle 102.

[0033] In one embodiment, referring to Figure 5 and Figure 6The action part further comprises a barrel 203, the barrel 203 is provided with a first through hole 204 in a preset direction, the pipe body 103 enters the first through hole 204 through the guide assembly, and the end of the barrel 203 is provided with a first stopper 205. The cutting piece 202, the pipe body 103 and the first stopper 205 are sequentially arranged along the first direction, and the surface of the first stopper 205 close to the pipe body 103 is attached to the outer surface of the pipe body 103.

[0034] In the existing intubation machine, a gap is formed between the clamping part and the pipe body 103. When the pipe body 103 is cut off, the pipe body 103 generates bending stress at the cut, causing the pipe body 103 to bend and deform at the cut, thereby causing the cut of the pipe body 103 to be uneven, reducing the accuracy of the pipe body 103 inserted into the nozzle 102. In the first direction, the pipe body 103 is arranged between the cutting piece 202 and the first stopper 205. When the cutting piece 202 moves along the first direction to cut and cut one side of the pipe body 103, the first stopper 205 always supports and stops the other side of the pipe body 103, reducing the bending deformation of the pipe body 103 at the cut, thereby improving the flatness of the cut of the pipe body 103 and the accuracy of the pipe body 103 inserted into the nozzle 102.

[0035] Specifically, the rack 100 is provided with a motor, and the motor is provided with a corresponding power supply and a controller to control start and stop. The rack 100 is provided with a screw 109 with an axis along a preset direction and a sliding seat 110 sliding along a preset direction. The output end of the motor is fixed with the screw 109, the screw 109 is threadedly connected with the sliding seat 110, the barrel 203 is arranged on the sliding seat 110, and the output end of the motor drives the screw 109 to rotate, thereby driving the sliding seat 110 to move along the preset direction. The sliding seat 110 is provided with a first telescopic piece 111, which can be a gas cylinder or a hydraulic cylinder, and is provided with a corresponding power source and a controller to control start and stop. The output end of the first telescopic piece 111 is fixed with the cutting piece 202 to drive the cutting piece 202 to move along the first direction and cut the pipe body 103.

[0036] It is worth noting that, referring to Figure 6 The upper surface of the first stopper 205 is lower than the lower surface of the cutting piece 202, in other words, when the first stopper 205 moves along the first direction to cut and cut one side of the pipe body 103, the first stopper 205 and the cutting piece 202 always do not touch, and the position of the first stopper 205 supporting and stopping the pipe body 103 is below the cut, so as to avoid abrasion or motion interference when the cutting piece 202 contacts the first stopper 205.

[0037] In one of the embodiments, the first stopper 205 is detachably connected with the barrel 203, so as to facilitate replacement of different first stoppers 205, which are suitable for supporting and stopping pipe bodies 103 with different outer diameters.

[0038] In one of the embodiments, the cylinder 203 is provided with a clamping member 206 for limiting the position of the tube 103 in the first through hole 204; the end of the cylinder 203 is further provided with a positioning member 207, the positioning member 207 is provided with a second through hole 208 coaxial with the first through hole 204, the diameter of the second through hole 208 gradually decreases from far to close to the cylinder 203; the rack 100 is provided with a second stop member 209 for limiting the position of the nozzle 102 in a preset direction, the action part can move to the second stop member 209 along the preset direction to insert the tube 103 in the first through hole 204 with the insertion port at the bottom of the nozzle 102.

[0039] The tray 106 is provided with a receiving hole for installing the nozzle 102, in order to facilitate the feeding machine 105 to place the nozzle 102 in the receiving hole, the diameter of the receiving hole is usually larger than the lower end diameter of the nozzle 102, when the tray 106 rotates to move the nozzle 102 to the above of the positioning member 207 in turn, the axis of the nozzle 102 deviates from the axis of the second through hole 208, that is, the positioning accuracy of the nozzle 102 on the tray 106 is low. First, the clamping member 206 abuts against the tube 103 to limit the position of the tube 103 in the first through hole 204, and the second stop member 209 limits the position of the nozzle 102 in the preset direction, the cylinder 203 moves to the second stop member 209 and the nozzle 102 along the preset direction, so that the tube 103 in the first through hole 204 gradually approaches the nozzle 102, the second through hole 208 has a positioning effect on the nozzle 102 due to the taper, so that the axis of the nozzle 102 is positioned to tend to coincide with the axis of the second through hole 208, until the tube 103 in the first through hole 204 is inserted with the insertion port at the bottom of the nozzle 102.

[0040] Specifically, the end of the cylinder 203 is provided with a support 210, the positioning member 207 is suspendedly installed on the end of the cylinder 203 through the support 210, that is, the positioning member 207 is spaced apart from the end of the cylinder 203, when the cutting member 202 moves along the first direction, it can extend into the space between the positioning member 207 and the end of the cylinder 203 to cut off the tube 103. The rack 100 is provided with a second telescopic member 112, which can be a gas cylinder or a hydraulic cylinder and is configured with a corresponding power source and a controller to control start and stop, the second stop member 209 is arranged at the output end of the second telescopic member 112 to drive the second stop member 209 to move along the preset direction until the second stop member 209 abuts against the nozzle 102 to limit the position of the nozzle 102 in the preset direction.

[0041] In one of the embodiments, the first stop member 205 can slide along the preset direction and has a tendency to move away from the guide assembly.

[0042] The action part moves towards the second stopper 209 and the nozzle 102 along a preset direction, so that the pipe body 103 in the first through hole 204 gradually approaches the nozzle 102, the nozzle 102 relatively pushes the first stopper 205 to move towards the direction close to the guide assembly, until the pipe body 103 in the first through hole 204 is inserted with the insertion port at the bottom of the nozzle 102, then the first stopper 205 moves away from the guide assembly to reset, and then the cutting part 202 cooperates with the first stopper 205 to cut and cut off the inserted pipe body 103.

[0043] Specifically, the first stopper 205 is fixed with a sliding rod 211, the sliding rod 211 is slidingly arranged in the cylinder body 203 along a preset direction, a long hole 212 is formed in the sliding rod 211 along the preset direction, a bolt is threadedly connected to the cylinder body 203, and the bolt can be inserted into the long hole 212, so that the first stopper 205 moves along the preset direction with the sliding rod 211. A compression spring 213 is arranged between the sliding rod 211 and the cylinder body 203, so that the first stopper 205 has a tendency to move away from the guide assembly.

[0044] In one embodiment, the clamping part 206 can move along the radial direction of the pipe body 103, the clamping part 206 can extend into the first through hole 204 and abut against the outer surface of the pipe body 103, so as to limit the position of the pipe body 103 in the first through hole 204.

[0045] It is worth noting that the moving direction of the clamping part 206 can be any direction along the radial direction of the pipe body 103. The cylinder body 203 is provided with a third telescopic part 113, which can be a gas cylinder or a hydraulic cylinder, and is provided with a corresponding power source and a controller to control the start and stop. The output end of the third telescopic part 113 extends into the first through hole 204 and is fixed with the clamping part 206, so as to drive the clamping part 206 to move along the radial direction of the pipe body 103.

[0046] In one embodiment, at least two clamping parts 206 are arranged at equal intervals along the circumference of the first through hole 204, and the surface close to the pipe body 103 of the clamping part 206 is formed with a concave surface, which is arc-shaped and has a diameter greater than the outer diameter of the pipe body 103.

[0047] The at least two clamping parts 206 uniformly abut and clamp the pipe body 103 to reduce the additional deformation of the pipe body 103 in the radial direction, and the concave surface is arc-shaped and has a diameter greater than the outer diameter of the pipe body 103, so that the pipe body 103 with different outer diameters can be abutted and clamped.

[0048] In use, the vibration disc 104 arranges the disordered spray heads 102 along the track by directional vibration and outputs them to the feeding machine 105, the feeding machine 105 transfers the spray heads 102 to the accommodating holes on the tray 106 by the clamping jaws, and the tray 106 rotates intermittently to make the spray heads 102 fixed on the tray 106 move to the action part in turn. The action part inserts the pipe body 103 into the insertion interface at the bottom of the spray head 102 and cuts the pipe body 103.

[0049] Specifically, the tray 106 delivers the spray heads 102 above the positioning member 207, and then the tray 106 stops rotating. The pipe body 103 wound on the pipe disc 101 enters the guide assembly, which applies a preset number of first forces to the pipe body 103 through a preset number of rollers 201, the first forces are along the radial direction of the pipe body 103 and towards the axis of the pipe body 103, and all the first forces are equidistantly arranged along the circumferential direction of the pipe body 103, so that the pipe body 103 is balanced in the circumferential direction and is straightened in the preset direction by repeatedly applying the first forces to the pipe body 103 through the guide assembly in the preset direction, thereby reducing the residual bending stress of the pipe body 103 to some extent due to the winding effect of the pipe disc 101, improving the insertion stability of the pipe body 103 and the spray head 102, and effectively extending the pipe body 103 into the liquid in the liquid storage bottle in subsequent use, avoiding affecting the pumping of the liquid.

[0050] The pipe body 103 enters the first through hole 204 in the cylinder 203 after the guide assembly, and the end of the pipe body 103 penetrates the first through hole 204. The output end of the third telescopic member 113 drives the clamping member 206 to move along the radial direction of the pipe body 103 until the clamping member 206 abuts against the outer surface of the pipe body 103 to limit the position of the pipe body 103 in the first through hole 204. First, the output end of the second telescopic member 112 drives the second stopper 209 to move downward along the preset direction until the second stopper 209 abuts against the top spray head 102, and then the output end of the motor drives the screw 109 to rotate and drives the sliding seat 110 to move upward along the preset direction, so that the pipe body 103 in the first through hole 204 gradually approaches the spray head 102. The second through hole 208 has a positioning effect on the spray head 102 due to the taper, so that the axis of the spray head 102 is positioned to tend to coincide with the axis of the second through hole 208, until the pipe body 103 in the first through hole 204 is inserted into the insertion interface at the bottom of the spray head 102. At this time, the first stopper 205 is pressed down by the spray head 102, and the compression spring 213 is compressed.

[0051] Then the clamping member 206 is controlled to release the pipe body 103, the pipe body 103 is left on the nozzle 102, the slide 110 is moved downward along the preset direction, the pipe body 103 is cut off, and the first stop member 205 is reset under the action of the compression spring 213. In the first direction, the pipe body 103 is located between the cutting member 202 and the first stop member 205, the cutting member 202 is driven to move along the first direction through the output end of the first telescopic member 111, and one side of the pipe body 103 is cut off, and the first stop member 205 always supports and stops the other side of the pipe body 103, so that the bending deformation amount of the pipe body 103 at the cut is reduced, the flatness of the cut of the pipe body 103 is improved, and the accuracy of the pipe body 103 inserted into the nozzle 102 is improved. Meanwhile, the cutting member 202 can exert a force along the first direction on the pipe body 103, so that the pipe body 103 originally deformed in the radial direction is restored or has a restoring trend, that is, the deformation amount of the pipe body 103 in the radial direction is reduced, so that the accuracy of the pipe body 103 inserted into the nozzle 102 is improved.

[0052] The tray 106 continues to rotate, and the clamping jaw of the feeder 107 removes the finished product that has completed assembly, so that the assembly process of the nozzle 102 and the pipe body 103 is completed.

[0053] The technical features of the above embodiments can be combined arbitrarily, and in order to make the description simple, all possible combinations of the technical features in the above embodiments are not described, however, as long as the combinations of the technical features do not exist contradictory, it should be considered that the combinations are within the scope of the present application.

[0054] The above embodiments only express several embodiments of the present application, the description is more specific and detailed, but it cannot be understood as the limitation of the scope of the present application. It should be pointed out that for ordinary skilled in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which belong to the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the appended claims.

Claims

1. A tube insertion device for a perfume spray nozzle, characterized in that: The machine comprises a frame and a conveying part, an operating part and a pipe disc arranged on the frame, wherein the conveying part is used to convey the nozzle to the operating part, a pipe body is rolled up on the pipe disc, and the operating part is used to connect the pipe body with the nozzle and cut the pipe body; A plurality of guide assemblies are arranged between the tube disc and the action part along a preset direction, wherein the preset direction is perpendicular to the axis of the tube disc, and the tube body can enter the guide assembly along the preset direction. The guide assembly applies a preset number of first forces to the tube body, wherein the preset number is an integer greater than or equal to 2, and the first forces are arranged along the radial direction of the tube body and toward the axis of the tube body, and the preset number of first forces are arranged at equal intervals along the circumference of the tube body.

2. The intubation device for a perfume spray head according to claim 1, characterized in that: The guide assembly includes a preset number of rollers that are arranged at equal intervals along the circumference of the tube body, and the circumferential surfaces of the rollers are in contact with the outer surface of the tube body.

3. The intubation device for a perfume spray head according to claim 2, characterized in that: An annular groove is provided on the circumferential surface of the roller, and the bottom surface of the annular groove is in contact with the outer surface of the tube body.

4. The pipe insertion device for a perfume spray head according to any one of claims 1 to 3, characterized in that: The action part includes a cutting piece, which can move bidirectionally along a first direction to cut the tube body. The first direction is parallel to the axis of the tube coil.

5. The intubation device for a perfume spray head according to claim 4, characterized in that: The action part also includes a cylinder, a first through hole is opened in the cylinder along the preset direction, the tube body enters the first through hole after passing through the guide assembly, a first stop is provided at the end of the cylinder, the cutting piece, the tube body and the first stop are arranged in sequence along the first direction, and the surface of the first stop close to the tube body is in contact with the outer surface of the tube body.

6. The intubation device for a perfume spray head according to claim 5, characterized in that: The first stopper is detachably connected to the cylinder.

7. The intubation device for a perfume spray head according to claim 5, characterized in that: The cylinder is provided with a clamping piece, and the clamping piece is used to limit the position of the tube body in the first through hole; A positioning piece is also provided at the end of the cylinder, and a second through hole coaxial with the first through hole is provided in the positioning piece, and the diameter of the second through hole gradually decreases from away from to close to the cylinder; a second stop piece is provided on the frame, and the second stop piece is used to limit the position of the nozzle in the preset direction, and the action part can move toward the second stop piece along the preset direction to connect the tube body in the first through hole with the nozzle.

8. The intubation device for a perfume spray head according to claim 7, characterized in that: The first stopping member is capable of sliding along the preset direction and has a tendency to move away from the guide assembly.

9. The intubation device for a perfume spray head according to claim 7, characterized in that: The clamping member can move along the radial direction of the tube body. The clamping member can extend into the first through hole and abut against the outer surface of the tube body to limit the position of the tube body in the first through hole.

10. The intubation device for a perfume spray head according to claim 9, characterized in that: At least two clamping members are arranged at equal intervals along the circumference of the first through hole. A concave surface is formed on the surface of the clamping member close to the tube body. The concave surface is arc-shaped and has a diameter larger than the outer diameter of the tube body.

Citation Information

Patent Citations

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