Pipe positive pressing device facilitating installation of inner cap of cosmetic container bottle
The inner caps of cosmetic container bottles are automatically installed through the tube positive pressing device, which solves the problems of uneven capping and manpower consumption caused by manual installation, and realizes efficient and automatic inner cap pressing.
Patent Information
- Application Number
- CN202520050465.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-09
- Publication Date
- 2025-10-03
- Estimated Expiration
- 2035-01-09
AI Technical Summary
The existing process of installing the inner cap of the cosmetic container bottle relies on manual operation, which leads to uneven capping and consumes a lot of manpower, affecting the yield rate.
The pipe-positive pressing device is used, and the cylinder drives the pressure head to press the inner cover onto the bottle mouth of the container. The inner cover is aligned and pressed by the pipe-positive component, and the spring and cylinder cooperate to achieve automatic installation.
The efficiency and alignment of the inner cover installation are improved, manpower is saved, the yield rate is increased, and automated production is realized.
Smart Images

Figure CN223409329U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of cosmetic production equipment, and particularly relates to a tube positive pressing device which is convenient for installing the inner cover of a cosmetic container bottle. Background Art
[0002] At present, there are more and more categories of cosmetics, and the classification is becoming more and more detailed. Cosmetic containers are used to package cosmetics, and are usually made of materials such as plastic or glass. The cosmetics are in liquid or paste form. After the production of cosmetics is completed, the cosmetic containers will be filled in sequence. After filling, in order to prevent the cosmetics inside from overflowing from the bottle mouth, an inner cap can be added to the bottle mouth of the container bottle, and then the cap is screwed into the bottle mouth of the container bottle, so as to ensure that the cosmetics filled therein will not overflow. When the user uses it, he can use the inner cap by using a screwdriver or prying it from the edge to use the cosmetics. In the current production process of inner caps and upper caps, the inner cap is often manually closed on the bottle mouth of the container bottle, and then embedded by knocking or pressing down. However, this production method is prone to uneven capping on the one hand, and on the other hand, due to the repetitive production form, it will greatly consume the workers' physical strength over a long period of time. Utility Model Content
[0003] In order to solve the above technical problems, the utility model provides a tube-aligning and pressing device that is convenient for installing the inner cap of a cosmetic container bottle. After the inner cap is placed on the tube-aligning component, the cylinder is activated, and the pressure head presses the inner cap and passes it downward through the tube-aligning component, abutting against the bottle mouth of the container bottle whose lower end is aligned with the tube, thereby completing the installation of the inner cap, saving manpower, ensuring the alignment of the inner cap, and improving the yield rate.
[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is:
[0005] The movable seat is connected to the top of the fixed post, and the container bottle is placed in the container; the first spring is sleeved on the fixed post, and the upper and lower ends of the first spring respectively abut against the movable seat and the fixed seat; the movable seat is provided with a tube-correcting component, and the inner cover is placed on the tube-correcting component; the support seat is provided with a cylinder, the output end of the cylinder passes through the support seat and is connected to a downward pressure rod, and the end of the downward pressure rod is provided with a pressure head, the pressure head, the inner cover and the container groove are coaxially arranged, and the pressure head passes the inner cover through the tube-correcting component and abuts against the upper end opening of the container bottle during the driving process of the cylinder.
[0006] The movable seat is provided with a long hole which is arranged horizontally and passes through it from top to bottom, and the tube-correcting component includes two groups of tube-correcting half-cylinders, and the upper ends of the tube-correcting half-cylinders are provided with an extension plate extending outward, and the tube-correcting half-cylinders abut the outer contour of the long hole through the extension plate; the tube-correcting half-cylinders are provided with a placement cavity, a buffer cavity, a transition cavity and a pressing cavity from top to bottom, and the buffer cavity and the pressing cavity are respectively inclined toward the axis of the tube-correcting half-cylinders and closed on the transition cavity, and the two groups of the tube-correcting half-cylinders abut each other in the long hole to form a tube-correcting cylinder, and the inner cover is placed in the placement cavity enclosed by the upper end of the tube-correcting cylinder, and the pressing cavity enclosed by the lower end of the tube-correcting cylinder is abuttably connected with the upper end opening of the container bottle; a movable column is provided on the outer wall of the tube-correcting half-cylinder, and a movable hole passing through the movable seat is provided in the long hole, and the movable column is fitted in the movable hole; the tube-correcting component also includes a second spring, which is fitted on the movable column, and the front and rear ends of the second spring abut against the tube-correcting half-cylinder and the long hole respectively.
[0007] The tube-positive pressing device of this structure is convenient for installing the inner cover of the cosmetic container bottle. The fixing seat plays a supporting and fixing role. The accommodating groove on it is used to place the container bottle that needs to be covered with the inner cover. The fixing column on the fixing seat is movably connected with a movable seat. The tube-positive component on the movable seat is aligned with the accommodating groove. The inner cover is placed on the tube-positive component. Therefore, when the inner cover is pressed down, it can be aligned and pressed on the container bottle at the lower end to achieve aligned pressing. In order to make pressing more convenient, a support seat is provided on the top of the fixed column, and the airtight seal on it is provided. The output end of the cylinder is connected to the lower pressure rod, and the pressure head at the lower end of the lower pressure rod is coaxial with the pipe main component and the receiving groove. Therefore, when the cylinder is started, the lower pressure rod drives the pressure head to press down and abut against the inner cover, and then pushes it downward through the pipe main component and abuts against the upper end opening of the container bottle. The inner cover can be pressed into the upper end opening of the container bottle by keeping the pressure. The first spring fitted on the fixed column can push the movable seat upward after the pressure is completed, so that the container bottle in the receiving groove can be taken out conveniently, and the container bottle that needs to be covered with the inner cover can be replaced and the operation can be repeated.
[0008] In order to facilitate the taking and placing of the container bottle in the receiving groove, the size of the receiving groove is set to be slightly larger than the size of the container bottle, so that the container bottle can be inserted into the receiving groove in an inclined direction. However, since the receiving groove is slightly larger than the container bottle, it is difficult to align its center position. Therefore, the container bottle can be centered by a pipe aligning member. In order to facilitate the inner cover to abut against the opening of the container bottle during the pressing process of the pressure head, two sets of pipe aligning half-cylinders are set. The pipe aligning half-cylinders are hung on the outer contour of the long hole on the movable seat through the extension plate at the upper end thereof. In order to enable the two groups of positive half-tubes to move laterally in the long hole, a movable column is provided on the outer side wall of the positive half-tube. The movable column cooperates with the movable hole in the long hole, so that the positive half-tube can move laterally along the direction of the movable hole. The two groups of positive half-tubes abut against each other to form the positive tube. In order to ensure that the two groups of positive half-tubes can maintain abutment, a second spring is fitted on the movable column. When the two groups of positive half-tubes are subjected to a lateral force, the second spring will be compressed to separate laterally. When no external force is applied, the two groups of positive half-tubes maintain abutment against each other.
[0009] The inner cap is pressed against the bottle cap, and the outer cap is pressed against the bottle cap, and the pressure-locking cavity is pressed against the bottle cap, and the pressure-locking cavity is pressed against the bottle cap, and the pressure-locking cavity is pressed against the bottle cap. After the upper end of the container bottle is opened, continue to maintain downward pressure. During the process of the upper end of the container bottle gradually moving toward the transition chamber, a lateral force is generated on the pressing chamber. At this time, the main half-tube will move laterally and separate from each other. At the same time, the placement chamber will lose its supporting effect on the inner cover during the separation process, so that the inner cover enters the buffer chamber under the pressure of the pressure head. In the process of the pressure head keeping downward pressure, the distance between the inner cover and the upper end opening of the container bottle is gradually shortened until the inner cover abuts against the upper end opening of the container bottle at the position of the transition chamber. At this time, the two sets of main half-tubes will abut against each other again under the action of the second spring, and the movable seat will also move upward under the action of the first spring. The pressure head that completes the capping will move upward under the pull of the cylinder until it returns to its original position after passing through the main tube. A new inner cover is placed in the placement chamber on the main tube, the container bottle with the cap completed in the receiving groove is taken out and the container bottle that needs to be capped is placed, and the operation can be repeated.
[0010] Furthermore, the fixed seat is provided with a vertically arranged limiting column, the movable seat is provided with a limiting hole, the supporting seat is provided with a through hole, and the limiting hole and the through hole are matched with the limiting column.
[0011] Compared with the prior art, the advantages of the present invention are: in the process of pressing the pressure head downward, the inner cover placed on the tube-correcting cylinder is pressed downward until it abuts against the container bottle. The tube-correcting cylinder can correct the position of the container bottle in the receiving groove, so that it continues to be pressed down after moving to the center position, and the two groups of tube-correcting half-cylinders are pushed horizontally. After the inner cover loses its supporting force, it is gradually pressed down and pressed against the upper end opening of the container bottle to complete the tightening of the inner cover. This device can improve the efficiency of tightening the inner cover, save time and effort, and only needs to operate the opening and closing of the cylinder, which can save a lot of manpower, and can also ensure the alignment of the inner cover and improve the yield rate. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0013] Figure 1 It is a three-dimensional diagram of the utility model;
[0014] Figure 2 It is a top view of the utility model;
[0015] Figure 3 For the utility model Figure 2 AA cross-sectional view and downward pressure schematic diagram;
[0016] Figure 4 This is a schematic diagram of the pressing head of the present invention abutting against the inner cover to drive the movable seat to press downward;
[0017] Figure 5 This is a schematic diagram of the position of the tube container bottle of the present invention in the receiving tank;
[0018] Figure 6 For the utility model Figure 5 A partial enlarged view of point B;
[0019] Figure 7 This is a schematic diagram of the separation of the tube and the half tube of the present invention;
[0020] Figure 8 This is a schematic diagram of the completed gland of the present invention.
[0021] Among them: 1. Fixed seat; 11. Fixed column; 12. Accommodating groove; 13. Limiting column; 2. Movable seat; 21. Pipe straightening member; 211. Pipe straightening half cylinder; 212. Extension plate; 213. Placement cavity; 214. Buffer cavity; 215. Transition cavity; 216. Pressing cavity; 217. Pipe straightening cylinder; 218. Movable column; 219. Second spring; 22. Long hole; 221. Movable hole; 23. Limiting hole; 3. Support seat; 31. Cylinder; 32. Pressing rod; 33. Pressure head; 34. Through hole; 4. Container bottle; 5. Inner cover; 6. First spring. DETAILED DESCRIPTION
[0022] To make the purpose, technical solution, and advantages of the present invention more clear, the technical solution of the present invention will be described clearly and completely below. Obviously, the embodiments described are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments derived by persons of ordinary skill in the art without inventive effort are also within the scope of protection of the present invention.
[0023] The specific implementation of the present invention will be described below with reference to the accompanying drawings:
[0024] like Figure 1-8 As shown, a tube positive pressing device for facilitating the installation of the inner cover of a cosmetic container bottle comprises a fixed seat 1, a movable seat 2, a support seat 3 and a first spring 6. The fixed seat 1 is provided with a vertically arranged fixed column 11 and a concave receiving groove 12. The movable seat 2 can be movably connected to the fixed column 11. The support seat 3 is connected to the top of the fixed column 11. A container bottle 4 is placed in the receiving groove 12. The first spring 6 is fitted on the fixed column 11. The upper and lower ends of the first spring 6 are respectively abutted against The movable seat 2 and the fixed seat 1 are arranged; a tube-correcting member 21 is provided on the movable seat 2, and an inner cover 5 is placed on the tube-correcting member 21; a cylinder 31 is provided on the support seat 3, and the output end of the cylinder 31 passes through the support seat 3 and is connected to a downward pressure rod 32, and a pressure head 33 is provided at the end of the downward pressure rod 32. The pressure head 33, the inner cover 5 and the accommodating groove 12 are coaxially arranged, and the pressure head 33 passes the inner cover 5 through the tube-correcting member 21 and abuts against the upper end opening of the container bottle 4 during the driving process of the cylinder 31.
[0025] The movable seat 2 is provided with a long hole 22 which is arranged horizontally and passes through from top to bottom. The pipe-positive component 21 includes two groups of pipe-positive half-cylinders 211. The upper end of the pipe-positive half-cylinder 211 is provided with an extension plate 212 extending outward. The pipe-positive half-cylinder 211 abuts against the outer contour of the long hole 22 through the extension plate 212; the pipe-positive half-cylinder 211 is provided with a placement cavity 213, a buffer cavity 214, a transition cavity 215 and a pressing cavity 216 from top to bottom. The buffer cavity 214 and the pressing cavity 216 are respectively inclined toward the axis of the pipe-positive half-cylinder 211 and closed on the transition cavity 215. The two groups of the pipe-positive half-cylinders 211 abut against each other in the long hole 22 to form a The tube main cylinder 217 is formed, and the inner cover 5 is placed in the placement cavity 213 enclosed by the upper end of the tube main cylinder 217, and the pressing cavity 216 enclosed by the lower end of the tube main cylinder 217 is abutted against the upper end opening of the container bottle 4; a movable column 218 is provided on the outer wall of the tube main half cylinder 211, and a movable hole 221 penetrating the movable seat 2 is provided in the long hole 22, and the movable column 218 is matched with the movable hole 221; the tube main component 21 also includes a second spring 219, which is fitted on the movable column 218, and the front and rear ends of the second spring 219 are respectively abutted against the tube main half cylinder 211 and the long hole 22.
[0026] Furthermore, the fixed seat 1 is provided with a vertically arranged limiting column 13 , the movable seat 2 is provided with a limiting hole 23 , and the support seat 3 is provided with a through hole 34 , and the limiting hole 23 and the through hole 34 are matched with the limiting column 13 .
[0027] Description of the working method of this utility model:
[0028] The tube-positive pressing device of this structure is convenient for installing the inner cover of the cosmetic container bottle. The fixing seat 1 plays a supporting and fixing role. The accommodating groove 12 thereon is used to place the container bottle 4 that needs to be covered with the inner cover 5. The fixed column 11 on the fixing seat 1 is movably connected with the movable seat 2. The tube-positive component 21 on the movable seat 2 is aligned with the accommodating groove 12. The inner cover 5 is placed on the tube-positive component 21. Therefore, in the process of pressing down the inner cover 5, it can be aligned and pressed on the container bottle 4 at the lower end to achieve aligned pressing. In order to facilitate pressing, a support seat 3 is provided at the top of the fixed column 11, and the output end of the cylinder 31 thereon is connected to the lower pressing rod 32. The pressure head 33 at the lower end of the lower pressing rod 32 is coaxial with the tube-positive component 21 and the accommodating groove 12. In order to ensure the support seat 3 and the movable seat 2 The relative positions of the seat 2 and the fixed seat 1 are determined, so a vertical limiting column 13 is provided on the fixed seat 1, and the limiting column 13 passes through the limiting hole 23 on the movable seat 2 and the through hole 34 on the supporting seat 3 in sequence, so that the movable seat 2 will maintain its relative position unchanged during the up and down movement. Therefore, when the cylinder 31 is started, the pressing rod 32 drives the pressing head 33 to press down and abut against the inner cover 5, and then pushes it downward through the tube straightening member 21 and abuts against the upper end opening of the container bottle 4. The inner cover 5 can be pressed into the upper end opening of the container bottle 4 by keeping the pressing. The first spring 6 fitted on the fixed column 11 can push the movable seat 2 upward after the pressing is completed, so that the container bottle 4 in the accommodating groove 12 can be taken out, and the container bottle 4 that needs to be covered with the inner cover 5 can be replaced to repeat the operation.
[0029] In order to facilitate the taking and placing of the container bottle 4 in the accommodating groove 12, the size of the accommodating groove 12 is set to be slightly larger than the size of the container bottle 4, so that the container bottle 4 can be inserted into the accommodating groove 12 in an inclined direction. However, since the accommodating groove 12 is slightly larger than the container bottle 4, it is difficult to align its center position. Therefore, the container bottle 4 can be aligned by the pipe aligning member 21. In order to facilitate the inner cover 5 to abut against the opening of the container bottle 4 during the pressing process of the pressure head 33, two groups of pipe aligning half-cylinders 211 are provided. The pipe aligning half-cylinders 211 are hung on the outer contour of the long hole 22 on the movable seat 2 through the extension plate 212 at the upper end thereof. In order to enable the two groups of pipe aligning half-cylinders 211 to move horizontally in the long hole 22, the pipe aligning member 211 is provided with a plurality of pipe aligning half-cylinders 211. A movable column 218 is provided on the outer wall of the half-cylinder 211. The movable column 218 can be screwed onto the outer wall of the tube half-cylinder 211 by a threaded connection to facilitate assembly. The movable column 218 cooperates with the movable hole 221 in the long hole 22, so that the tube half-cylinder 211 can move laterally along the direction of the movable hole 221. The two groups of tube half-cylinders 211 abut against each other to form the tube tube 217. In order to ensure that the two groups of tube half-cylinders 211 can maintain abutment, a second spring 219 is fitted on the movable column 218. When the two groups of tube half-cylinders 211 are subjected to a lateral force, the second spring 219 will be compressed to separate laterally. When there is no external force, they will maintain abutment against each other.
[0030] In the inner half of the tube 211, there are arranged a placement chamber 213, a buffer chamber 214, a transition chamber 215 and a pressing chamber 216 from top to bottom. The buffer chamber 214 and the pressing chamber 216 are inclined toward the axis of the inner half of the tube 211 and closed on the transition chamber 215. After the two groups of the inner half of the tube 211 are abutted to form the inner tube 217, the placement chamber 213 at the upper end can just place the inner cover 5, and the edge of the upper end of the inner cover 5 extending outward can be hung in the placement chamber 213. Therefore, when the pressure head 33 abuts against the inner cover 5 in the vertical direction, the inner half of the tube 211 will not be subjected to lateral force, but only to longitudinal force. The pressure head 33 will press the movable seat 2 downward in the process of pressing the inner cover 5. While the movable seat 2 compresses the first spring 6 downward, it will gradually approach the container bottle 4 in the accommodating groove 12. The pressing cavity 216 surrounded by the lower end of the tube straightening cylinder 217 will abut against the upper end opening of the container bottle 4. Since the pressing cavity 216 is inclined toward the axis and converges toward the transition cavity 215, the position of the container bottle 4 in the accommodating groove 12 will be corrected during the gradual downward pressing and closing process, so that it gradually moves toward the center, and finally the pressing cavity 216 completely abuts against the upper end opening of the container bottle 4. After that, continue to keep pressing down, and the upper end opening of the container bottle 4 gradually moves toward the transition chamber 215, which will generate a lateral force on the pressing chamber 216. At this time, the positive half-tube 211 will move laterally and separate from each other. At the same time, the placement chamber 213 will lose its support for the inner cover 5 during the separation process, so that the inner cover 5 enters the buffer chamber 214 under the pressure of the pressure head 33. In the process of the pressure head 33 keeping pressing down, the distance between the inner cover 5 and the upper end opening of the container bottle 4 is gradually shortened until the inner cover 5 abuts against the upper end opening of the container bottle 4 at the position of the transition chamber 215. At this time, the two sets of tubes are The positive half cylinder 211 will abut against each other again under the action of the second spring 219, and the movable seat 2 will also move upward under the action of the first spring 6. The pressure head 33 that completes the capping will move upward under the pull of the cylinder 31 until it passes through the tube positive cylinder 217 and returns to its original position. A new inner cover 5 is placed in the placement cavity 213 on the tube positive cylinder 217, and the container bottle 4 with the cap completed in the accommodating groove 12 is taken out and the container bottle 4 that needs to be capped is placed. The operation can be repeated. The inner cover 5 can be automatically loaded in the form of an assembly line, and the container bottle 4 can also be automatically fed in the form of a conveyor belt.
[0031] The beneficial effect of the present invention is that: in the process of pressing the pressure head 33 downward, the inner cover 5 placed on the tube straightening cylinder 217 is pressed downward until it abuts against the container bottle 4. The tube straightening cylinder 217 can straighten the position of the container bottle 4 in the accommodating groove 12, so that it continues to be pressed down after moving to the center position, and the two groups of tube straightening half cylinders 211 are pushed horizontally. After the inner cover 5 loses its supporting force, it is gradually pressed down and pressed onto the upper end opening of the container bottle 4 to complete the tightening of the inner cover 5. This device can improve the efficiency of tightening the inner cover 5, save time and effort, and only needs to operate the opening and closing of the cylinder 31, which can save a lot of manpower, and can also ensure the alignment of the inner cover 5 and improve the yield rate.
[0032] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the above embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present invention.
Claims
1. A tube positive pressing device for facilitating the installation of the inner cover of a cosmetic container bottle, characterized by: It includes a fixed seat, a movable seat and a supporting seat, the fixed seat is provided with a vertically arranged fixed column and a concave receiving groove, the movable seat can be movably connected to the fixed column, the supporting seat is connected to the top of the fixed column, and a container bottle is placed in the receiving groove; the movable seat is provided with a tube straightening component, and an inner cover is placed on the tube straightening component; the supporting seat is provided with a cylinder, the output end of the cylinder passes through the supporting seat and is connected to the downward pressure rod, and the end of the downward pressure rod is provided with a pressure head, the pressure head, the inner cover and the receiving groove are coaxially arranged, and the pressure head passes the inner cover through the tube straightening component and abuts against the upper end opening of the container bottle during the process of cylinder driving.
2. The tube positive pressing device for facilitating the installation of the inner cover of a cosmetic container bottle according to claim 1, characterized in that: It also includes a first spring, which is sleeved on the fixed column, and the upper and lower ends of the first spring are respectively in contact with the movable seat and the fixed seat.
3. The tube positive pressing device for facilitating the installation of the inner cap of a cosmetic container according to claim 2, characterized in that: The movable seat is provided with a long hole which is arranged horizontally and passes through the upper and lower parts. The pipe-positive component includes two groups of pipe-positive half-cylinders. The upper ends of the pipe-positive half-cylinders are provided with extension plates extending outward. The pipe-positive half-cylinders are abutted against the outer contour of the long hole through the extension plates.
4. The tube positive pressing device for facilitating installation of the inner cap of a cosmetic container according to claim 3, characterized in that: The inside of the main half-tube is provided with a placement cavity, a buffer cavity, a transition cavity and a pressing cavity from top to bottom. The buffer cavity and the pressing cavity are respectively inclined toward the axis of the main half-tube and closed on the transition cavity. The two groups of the main half-tubes abut against each other in the long hole to form the main tube. The inner cover is placed in the placement cavity enclosed by the upper end of the main tube, and the pressing cavity enclosed by the lower end of the main tube is abutted against the upper end opening of the container bottle.
5. The tube positive pressing device for facilitating installation of the inner cap of a cosmetic container according to claim 4, characterized in that: A movable column is provided on the outer side wall of the positive half-tube, and a movable hole penetrating the movable seat is provided in the long hole, and the movable column is matched in the movable hole.
6. The tube positive pressing device for facilitating installation of the inner cap of a cosmetic container according to claim 5, characterized in that: The pipe-correcting component further comprises a second spring, which is sleeved on the movable column, and the front and rear ends of the second spring respectively abut against the pipe-correcting half-tube and the long hole.
7. The tube positive pressing device for facilitating installation of the inner cap of a cosmetic container according to claim 1, characterized in that: The fixed seat is provided with a vertically arranged limiting column, the movable seat is provided with a limiting hole, and the supporting seat is provided with a through hole, and the limiting hole and the through hole are matched with the limiting column.