Automatic inner cover press-in device

Abstract

The invention relates to an automatic inner cover press-in device which comprises a rack, a press guide mechanism, a positioning mechanism, a clamping mechanism and an inner cover feeding mechanism, the press guide mechanism is mounted on the rack, the positioning mechanism is mounted on the press guide mechanism, the clamping mechanism is mounted on one side of the press guide mechanism, and the inner cover feeding mechanism is mounted on the rack. The inner cover feeding mechanism is mounted on the other side of the press guide mechanism; the positioning mechanism is provided with a positioning block and a positioning cylinder, the clamping mechanism comprises a clamping block and a clamping cylinder, and the positioning block and the clamping block are provided with clamping surfaces; the inner cover feeding mechanism comprises an inner cover feeding assembly and an inner cover feeding assembly, the inner cover feeding assembly comprises a feeding driving air cylinder, a feeding bottom push plate and an inner cover feeding barrel, and the feeding driving air cylinder drives the feeding bottom push plate to drive the feeding bottom push plate to push an inner cover located at the lowermost end of the inner cover feeding barrel to move towards the upper portion of the box body; and the inner cover and the box body are pressed together through a press guide mechanism. The automatic press-in device for the inner cover is ingenious in structure, and the sealing performance between the inner cover and the box body or the bottle body can be effectively guaranteed.

Description

Technical Field

[0001] The invention relates to the technical field of industrial packaging, in particular to an automatic inner cover pressing device. Background Art

[0002] The cover is an important part of the packaging box. Its function is to seal the bottle mouth, protect the contents of the box from external contamination, and facilitate opening and closing. In order to provide a better sealing effect and prevent liquid leakage or gas escape, an inner cover is often set at the opening. In industrial production, the inner cover of the packaging box or bottle is usually installed by automated equipment to ensure consistency and efficiency.

[0003] However, existing automated capping equipment often suffers from poor sealing between the inner cap and the box body or between the inner cap and the bottle body due to insufficient pressure during the inner cap installation process, resulting in adverse consequences such as liquid or gas leakage, affecting the user experience and being unfavorable to the promotion and application of the above-mentioned automated capping equipment in the market. Summary of the invention

[0004] In order to overcome the defects in the above-mentioned prior art, the object of the present invention is to provide an automatic inner cover pressing device, which has an ingenious structure and is easy to operate. It can effectively ensure the sealing between the inner cover and the box body or the bottle body, thereby ensuring the use performance of the bottle or box, enhancing the user's experience, and is conducive to the promotion and application of the above-mentioned automatic inner cover pressing device in the field of packaging technology.

[0005] In order to achieve the above-mentioned invention object, the present invention adopts the following technical scheme: an automatic inner cover pressing device, including a frame, a press guide mechanism, a positioning mechanism, a clamping mechanism and an inner cover feeding mechanism, the press guide mechanism is installed above the frame, the positioning mechanism is installed in the overhead position of the press guide mechanism, the clamping mechanism is installed on one side of the press guide mechanism, and the inner cover feeding mechanism is installed on the other side of the press guide mechanism; the positioning mechanism has a positioning block and a positioning cylinder for driving the positioning block, and the clamping mechanism includes a clamping block and a clamping cylinder for driving the clamping block 1. The positioning block and the clamping block have clamping surfaces that are compatible with the box body; the inner cover feeding mechanism includes an inner cover feeding assembly and an inner cover feeding assembly, the inner cover feeding assembly includes a feeding driving cylinder, a feeding bottom push plate and an inner cover feeding barrel, the feeding bottom push plate is installed on the output end of the feeding driving cylinder, and the inner cover feeding barrel is installed on the output direction of the feeding driving cylinder, the feeding driving cylinder drives the feeding bottom push plate and then drives the feeding bottom push plate to push the inner cover located at the lower end of the inner cover feeding barrel to move toward the top of the box body, and then the inner cover and the box body are pressed together through the press guide mechanism.

[0006] As a preferred solution of the present invention, the inner cover feeding assembly also includes a feeding fixed bracket, a vertical connecting column, an inner cover pre-positioning plate 1, an inner cover pre-positioning plate 2, a feeding connecting horizontal bottom plate and a feeding cylinder connecting plate. The feeding fixed bracket is installed on one side of the inner cover feeding barrel, and the inner cover pre-positioning plate 1 and the inner cover pre-positioning plate 2 are both connected to the feeding fixed bracket through the vertical connecting column. The inner cover pre-positioning plate 1 and the inner cover pre-positioning plate 2 are both cut to form an arc-shaped pre-positioning position for placing the inner cover.

[0007] As a preferred embodiment of the present invention, the inner cover feeding assembly includes a feeding transverse sliding rail, a feeding transverse sliding block, a feeding connecting plate, an upper and lower guide sliding rail, an upper and lower guide sliding block, a first-stage extending cylinder, an extending cylinder connecting plate, a second-stage extending cylinder, a clamping cylinder connecting plate, a clamping cylinder 2, a clamping block 1, a clamping block 2, a transverse cylinder fixing seat, a transverse cylinder connecting plate and a transverse cylinder, the feeding transverse sliding block can be slidably installed on the feeding transverse sliding rail, the feeding connecting plate is installed on the feeding transverse sliding block, the upper and lower guide sliding rails and the feeding The transverse slide rails are vertically arranged, the upper and lower guide sliding blocks can be slidably installed on the upper and lower guide slide rails, the first-level extending cylinder is installed on the feeding connecting plate, the extending cylinder connecting plate is installed on the output end of the first-level extending cylinder, the second-level extending cylinder is installed on the extending cylinder connecting plate, the clamping cylinder connecting plate is installed on the output end of the second-level extending cylinder, the clamping cylinder 2 is horizontally installed on the clamping cylinder connecting plate, the clamping block 1 and the clamping block 2 are installed on the clamping cylinder 2 for clamping the inner cover.

[0008] As a preferred solution of the present invention, the stroke of the first-stage extending cylinder and the second-stage extending cylinder are both 10 mm. In the original state, after the first-stage extending cylinder and the second-stage extending cylinder enter the pre-positioning position for placing the inner cover unloaded, the clamping cylinder 2 and the first-stage extending cylinder extend to drive the clamping block 1 and the clamping block 2 to move upward to a position where the inner cover can be clamped. After the inner cover is clamped, the second-stage extending cylinder continues to extend to lift the clamping cylinder 2, the clamping block 1, the clamping block 2 and the inner cover by 10 mm at the same time, and finally the inner cover is placed under the inner cover suction nozzle in the press guide mechanism.

[0009] As a preferred solution of the present invention, the press guide mechanism also includes a guide support column, an upper fixed plate, a guide sleeve, a sliding pressure plate and a servo motor. The upper fixed plate is installed on the top of the guide support column, the guide sleeve is sleeved outside the guide support column, the sliding pressure plate is located below the upper fixed plate and can be connected to the guide sleeve, the servo motor is installed on the top of the upper fixed plate and the output end passes through the upper fixed plate to connect to the inner cover suction nozzle.

[0010] As a preferred solution of the present invention, the press guide mechanism further includes a pressure sensor, and the pressure sensor is installed between the output end of the servo motor and the inner cover suction nozzle.

[0011] As a preferred solution of the present invention, the inner cover nozzle is cylindrical and has an exhaust port on the side wall. A nozzle step portion is formed at the bottom of the inner cover nozzle, and a contact air hole is formed at the bottom of the nozzle step portion.

[0012] As a preferred solution of the present invention, the positioning mechanism also includes a positioning base plate, a positioning cylinder support plate is installed on the positioning base plate, the positioning cylinder is installed on the positioning cylinder support plate, and the positioning block is installed on the output end of the positioning cylinder; the clamping mechanism also includes a clamping base plate, a clamping cylinder support plate is installed on the clamping base plate, the clamping cylinder 1 is installed on the clamping cylinder support plate, and the clamping block is connected to the output end of the clamping cylinder 1.

[0013] As a preferred solution of the present invention, a positioning pad is also installed on the positioning base plate, a positioning side slide rail is fixed on the positioning pad, a positioning slider is slidably installed on the positioning side slide rail, the positioning block is connected to the positioning slider, a limited support seat is installed on the side of the positioning pad, and a positioning adjustment rod is passed through the top of the limited support seat; a clamping pad is installed on the clamping base plate, a clamping slide rail is installed on the clamping pad, a clamping slider is installed on the clamping slide rail, and the clamping block is installed on the clamping slider.

[0014] As a preferred solution of the present invention, the rack includes a rack body with a frame structure, a mounting base with a flat surface is installed on the top of the rack body, a supporting pad is installed at the center of the mounting base, and the box body is installed on the supporting pad.

[0015] Compared with the prior art, the beneficial effects of the present invention are: an automatic inner cover pressing device in the present invention has an ingenious structure and is easy to operate. By arranging a press guide mechanism, a positioning mechanism, a clamping mechanism and an inner cover feeding mechanism, the positioning mechanism and the clamping mechanism contact and clamp the box body, and the inner cover feeding assembly in the inner cover feeding mechanism pushes the inner cover located at the lower end of the inner cover feeding barrel to move upward to the box body, and then the inner cover and the box body are pressed together through the press guide mechanism, thereby ensuring the sealing of the contact between the inner cover and the box body, reducing the probability of liquid or gas leakage, ensuring the use performance of the bottle or box, enhancing the user experience, and being conducive to the promotion and application of the above-mentioned automatic inner cover pressing device in the market.

[0016] Furthermore, the present invention can effectively ensure the stability of the inner cover during the assembly process and reduce the probability of it falling, thereby ensuring that the installation speed is improved by forming a pre-positioning position for the inner cover to be placed in the inner cover feeding assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a structural front view of an automatic inner cover pressing device according to an embodiment of the present invention; Figure 2 This is a structural stereogram of an automatic inner cover pressing device according to an embodiment of the present invention; Figure 3 is a schematic structural diagram of a rack in an embodiment of the present invention; Figure 4 is a structural schematic diagram of a press guide mechanism in an embodiment of the present invention; Figure 5 2 is a schematic diagram of the structure of the inner cover nozzle in an embodiment of the present invention; Figure 6 is a structural schematic diagram of a positioning mechanism in an embodiment of the present invention; Figure 7 is a structural schematic diagram of a clamping mechanism in an embodiment of the present invention; Figure 8 2 is a schematic structural diagram of an inner cover feeding mechanism in an embodiment of the present invention; Fig. 9 2 is a schematic structural diagram of an inner cover feeding assembly according to an embodiment of the present invention; Fig.10 It is a partial structural schematic diagram of the inner cover feeding assembly in an embodiment of the present invention; Fig.11 It is a schematic diagram of the installation of the inner cover pre-positioning plate 1 and the inner cover pre-positioning plate 2 in an embodiment of the present invention; Fig.12 It is a partial structural schematic diagram of the inner cover feeding assembly in an embodiment of the present invention.

[0018] Figure numerals: 1, frame; 1-1, frame body; 1-2, mounting base plate; 1-3, support pad; 2, press guide mechanism; 2-1, guide support column; 2-2, upper fixed plate; 2-3, guide sleeve; 2-4, sliding plate; 2-5, servo motor; 2-6, pressure sensor; 2-7, inner cover nozzle; 2-7-1, exhaust port; 2-7-2, nozzle step; 2-7-3, contact air hole; 3, positioning mechanism; 3-1, positioning base plate; 3-2, positioning cylinder support plate ;3-3, positioning cylinder;3-4, positioning pad;3-5, positioning side slide rail;3-6, positioning slider;3-7, positioning block;3-8, limit support seat;3-9, positioning adjustment rod;4, clamping mechanism;4-1, clamping base plate;4-2, clamping cylinder support plate;4-3, clamping cylinder 1;4-4, clamping pad;4-5, clamping slide rail;4-6, clamping slider;4-7, clamping block;5, inner cover feeding mechanism;5-1, inner cover feeding assembly;5-1-1, feeding fixed bracket ; 5-1-2, vertical connecting column; 5-1-3, inner cover pre-positioning plate 1; 5-1-4, inner cover pre-positioning plate 2; 5-1-5, feeding connecting horizontal bottom plate; 5-1-6, feeding cylinder connecting plate; 5-1-7, feeding drive cylinder; 5-1-8, feeding bottom push plate; 5-1-9, inner cover feeding barrel; 5-1-10, pre-positioning position; 5-2, inner cover feeding assembly; 5-2-1, feeding transverse sliding rail; 5-2-2, feeding transverse sliding block; 5-2-3, feeding connecting plate; 5-2 -4. Upper and lower guide rails; 5-2-5. Upper and lower guide slide blocks; 5-2-6. First-stage extending cylinder; 5-2-7. Extending cylinder connecting plate; 5-2-8. Second-stage extending cylinder; 5-2-9. Clamping cylinder connecting plate; 5-2-10. Clamping cylinder II; 5-2-11. Clamping block I; 5-2-12. Clamping block II; 5-2-13. Transverse cylinder fixing seat; 5-2-14. Transverse cylinder connecting plate; 5-2-15. Transverse cylinder; 6. Clamping surface; 7. Box body; 8. Inner cover. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical scheme and advantages of the present invention clearer, the present invention is described below by the specific embodiments shown in the accompanying drawings. However, it should be understood that these descriptions are only exemplary and are not intended to limit the scope of the present invention. In addition, in the following description, the description of well-known structures and technologies is omitted to avoid unnecessary confusion of the concept of the present invention.

[0020] In the description of the present invention, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.

[0021] The present invention will be described in detail below in conjunction with the accompanying drawings.

[0022] like Figures 1 to 12 As shown, an automatic inner cover pressing device is mainly composed of a frame 1, a press guide mechanism 2, a positioning mechanism 3, a clamping mechanism 4 and an inner cover feeding mechanism 5. In order to make the structure of the automatic inner cover pressing device compact and reduce the space occupied, while ensuring the stability of the above structure during use, the above press guide mechanism 2 is installed above the above frame 1, the above positioning mechanism 3 is installed in the overhead part of the above press guide mechanism 2, the above clamping mechanism 4 is installed on one side of the above press guide mechanism 2 for clamping the box body 7, and the above inner cover feeding mechanism 5 is installed on the other side of the above press guide mechanism 2 for realizing the installation of the inner cover 8 on the above box body 7. Specifically, the positioning mechanism 3 has a positioning block 3-7 and a positioning cylinder 3-3 for driving the positioning block 3-7, the clamping mechanism 4 includes a clamping block 4-7 and a clamping cylinder 4-3 for driving the clamping block 4-7, the positioning block 3-7 and the clamping block 4-7 have a clamping surface 6 that is compatible with the box body 7, and the clamping surface 6 is arc-shaped or set in other shapes. The main purpose is to adapt to the shape of the box body 7 so as to achieve clamping of the box body 7 and ensure the stability of the box body 7 during assembly. The above-mentioned inner cover feeding mechanism 5 includes an inner cover feeding component 5-1 and an inner cover feeding component 5-2. The above-mentioned inner cover feeding component 5-1 includes a feeding driving cylinder 5-1-7, a feeding bottom push plate 5-1-8 and an inner cover feeding barrel 5-1-9. The above-mentioned feeding bottom push plate 5-1-8 is installed at the output end of the above-mentioned feeding driving cylinder 5-1-7, and the above-mentioned inner cover feeding barrel 5-1-9 is installed in the output direction of the above-mentioned feeding driving cylinder 5-1-7. The above-mentioned feeding driving cylinder 5-1-7 drives the above-mentioned feeding bottom push plate 5-1-8 and then drives the above-mentioned feeding bottom push plate 5-1-8 to push the inner cover located at the lower end of the above-mentioned inner cover feeding barrel 5-1-9 to move toward the top of the above-mentioned box body 7, and then the inner cover 8 is pressed together with the box body 7 through the above-mentioned press guide mechanism 2.

[0023] The inner cover loading assembly 5-1 in the present invention further comprises a loading fixed bracket 5-1-1, a vertical connecting column 5-1-2, an inner cover pre-positioning plate 1 5-1-3, an inner cover pre-positioning plate 2 5-1-4, a loading connecting horizontal bottom plate 5-1-5 and a loading cylinder connecting plate 5-1-6. The loading fixed bracket 5-1-1 is installed at a position away from the loading driving cylinder 5-1-7 and is located on the other side of the inner cover loading barrel 5-1-9. The purpose is to facilitate the movement of the inner cover 8 at the bottom end of the inner cover loading barrel 5-1-9 to the loading fixed bracket 5-1-1. The inner cover pre-positioning plate 1 5-1-3 and the inner cover pre-positioning plate 2 5-1-4 are connected to each other. -1-4 are both connected to the above-mentioned loading fixed bracket 5-1-1 through the above-mentioned vertical connecting column 5-1-2. In this device, the distance between the above-mentioned inner cover pre-positioning plate 1 5-1-3 and the above-mentioned inner cover pre-positioning plate 2 5-1-4 is adjustable, the purpose is to adapt to the shape of the above-mentioned inner cover 8. The above-mentioned inner cover pre-positioning plate 1 5-1-3 and the above-mentioned inner cover pre-positioning plate 2 5-1-4 are both cut to form a pre-positioning position 5-1-10 for placing the inner cover 8. The height of the pre-positioning position 5-1-10 can be lower than the bottom end of the above-mentioned inner cover loading barrel 5-1-9, so as to move the inner cover 8 to the above-mentioned pre-positioning position 5-1-10.

[0024] like Fig.12As shown, in order to further accurately determine the installation position of the inner cover 8, thereby ensuring the sealing of the box or bottle, the inner cover feeding assembly 5-2 in the present invention includes a feeding transverse sliding rail 5-2-1, a feeding transverse sliding block 5-2-2, a feeding connecting plate 5-2-3, an upper and lower guide rail 5-2-4, an upper and lower guide slide block 5-2-5, a first-stage extending cylinder 5-2-6, an extending cylinder connecting plate 5-2-7, a second-stage extending cylinder 5-2-8, a clamping cylinder connecting plate 5-2-9, a clamping cylinder 2 5-2-10, a clamping block 1 5-2-11, a clamping block 2 5-2-12, a transverse cylinder fixing seat 5-2-13, a transverse cylinder connecting plate 5-2-14 and a transverse cylinder 5-2-15. The feeding transverse sliding block 5-2-2 can be slidably installed on the feeding transverse sliding rail 5-2-1, and the feeding connecting plate 5-2-3 is installed on the feeding transverse sliding rail The slider 5-2-2 is vertically arranged between the upper and lower guide rails 5-2-4 and the feeding transverse sliding rail 5-2-1, the upper and lower guide sliders 5-2-5 are slidably installed on the upper and lower guide rails 5-2-4, the first-stage extending cylinder 5-2-6 is installed on the feeding connecting plate 5-2-3, the extending cylinder connecting plate 5-2-7 is installed on the output end of the first-stage extending cylinder 5-2-6, the second-stage extending cylinder 5-2-8 is installed on the extending cylinder connecting plate 5-2-7, the clamping cylinder connecting plate 5-2-9 is installed on the output end of the second-stage extending cylinder 5-2-8, the clamping cylinder 2 5-2-10 is horizontally installed on the clamping cylinder connecting plate 5-2-9, the clamping block 1 5-2-11 and the clamping block 2 5-2-12 are installed on the clamping cylinder 2 5-2-10 for clamping the inner cover 8. The stroke of the first-stage extending cylinder 5-2-6 and the second-stage extending cylinder 5-2-8 are both 10mm. In the original position, after the first-stage extending cylinder 5-2-6 and the second-stage extending cylinder 5-2-8 enter the pre-positioning position 5-1-10 for placing the inner cover 8 unloaded, the clamping cylinder 2 5-2-10 and the first-stage extending cylinder 5-2-6 are extended to drive the clamping block 1 5-2-11 and the clamping block 2 5-2-12 to move upward to the position where the inner cover 8 can be clamped. After the inner cover 8 is clamped, the second-stage extending cylinder 5-2-8 continues to extend to lift the clamping cylinder 2 5-2-10, the clamping block 1 5-2-11, the clamping block 2 5-2-12 and the inner cover 8 by 10mm at the same time, and finally the inner cover 8 is placed below the inner cover suction nozzle 2-7 in the press guide mechanism 2.

[0025] like Figure 4As shown, the press guide mechanism 2 in the present invention also includes a guide support column 2-1, an upper fixed plate 2-2, a guide sleeve 2-3, a sliding pressure plate 2-4 and a servo motor 2-5. The upper fixed plate 2-2 is installed on the top of the guide support column 2-1 for the convenience of installing the servo motor 2-5. The guide sleeve 2-3 is sleeved outside the guide support column 2-1. The sliding pressure plate 2-4 is located below the upper fixed plate 2-2 and can be connected to the guide sleeve 2-3 so that the sliding pressure plate 2-4 can move with the sliding of the guide sleeve 2-3. The servo motor 2-5 is installed on the top of the upper fixed plate 2-2 and the output end passes through the upper fixed plate 2-2 to connect the inner cover suction nozzle 2-7. The inner cover suction nozzle 2-7 is installed at the bottom of the sliding pressure plate 2-4. The sliding pressure plate 2-4 is driven by the servo motor 2-5 to change the position of the inner cover suction nozzle 2-7, thereby realizing the suction and pressing operations on the inner cover 8.

[0026] In order to prevent the servo motor 2-5 from causing damage to the inner cover suction nozzle 2-7 due to excessive driving force, thereby ensuring the service life of the inner cover suction nozzle 2-7 and reducing the cost of use, the press guide mechanism 2 in the present invention also includes a pressure sensor 2-6. The pressure sensor 2-6 is installed between the output end of the servo motor 2-5 and the inner cover suction nozzle 2-7. The servo motor 2-5 drives the sliding pressure plate 2-4 to move up and down, thereby pushing the inner cover suction nozzle 2-7 to move up and down.

[0027] The above-mentioned inner cover suction nozzle 2-7 is cylindrical, and can also be other shapes, which are not limited here. The main purpose is to suck up the inner cover 8. An exhaust port 2-7-1 is opened on the side wall of the inner cover suction nozzle 2-7, and the exhaust port 2-7-1 is connected to an externally set vacuum generator to generate negative pressure, and then combined with the above-mentioned inner cover 8 through the suction nozzle step portion 2-7-2 formed at the bottom of the above-mentioned inner cover suction nozzle 2-7 and the contact air hole 2-7-3 opened at the bottom of the above-mentioned suction nozzle step portion 2-7-2, so as to hold the inner cover 8, and then proceed to the next step of pressing it into the box body 7 to complete the assembly of the inner cover 8 and the box body 7, while ensuring the sealing of the connection.

[0028] In order to ensure the stability of the positioning mechanism 3 during the positioning process, the positioning mechanism 3 in the present invention further includes a positioning base plate 3-1, a positioning cylinder support plate 3-2 is installed on the positioning base plate 3-1, the positioning cylinder 3-3 is installed on the positioning cylinder support plate 3-2, and the positioning block 3-7 is installed at the output end of the positioning cylinder 3-3. Similarly, in order to ensure the stability of the clamping mechanism 4 during the clamping process, the clamping mechanism 4 in the present invention further includes a clamping base plate 4-1, a clamping cylinder support plate 4-2 is installed on the clamping base plate 4-1, the clamping cylinder 4-3 is installed on the clamping cylinder support plate 4-2, and the clamping block 4-7 is connected to the output end of the clamping cylinder 4-3. The positioning mechanism 3 and the clamping mechanism 4 are both cylinder-driven, which can further ensure the accuracy of the installation position of the inner cover 8.

[0029] In order to further ensure the stability of the clamping cylinder 4-3 and the positioning cylinder 3-3 during the driving process, a positioning pad 3-4 with a certain height is also installed on the positioning base plate 3-1, a positioning side slide rail 3-5 is fixed on the positioning pad 3-4, a positioning slider 3-6 is slidably installed on the positioning side slide rail 3-5, the positioning block 3-7 is connected to the positioning slider 3-6, a limited support seat 3-8 is installed on the side of the positioning pad 3-4, and a positioning adjustment rod 3-9 is passed through near the top of the limited support seat 3-8; a clamping pad 4-4 with a certain height is installed on the clamping base plate 4-1, a clamping slide rail 4-5 is installed on the clamping pad 4-4, a clamping slider 4-6 is installed on the clamping slide rail 4-5, and the clamping block 4-7 is installed on the clamping slider 4-6.

[0030] The rack 1 in the present invention includes a rack body 1-1 in a frame structure, and the rack body 1-1 is mainly formed by steel columns, which has high structural strength and is easy to manufacture, thereby reducing the difficulty of manufacture. In order to facilitate the installation of other components, a mounting base plate 1-2 with a flat surface is installed on the top of the rack body 1-1, and a support pad 1-3 is installed at the center of the mounting base plate 1-2. The box body 7 is installed on the support pad 1-3. By providing the support pad 1-3, the position of the box body 7 can be raised, thereby shortening the distance between the box body 7 and the inner cover 8, and improving the installation speed.

[0031] The present invention discloses an automatic inner cover pressing device, which has an ingenious structure and is easy to operate. A press guide mechanism 2, a positioning mechanism 3, a clamping mechanism 4 and an inner cover feeding mechanism 5 are provided. The positioning mechanism 3 and the clamping mechanism 4 contact and clamp the box body 7. The inner cover feeding assembly 5-1 in the inner cover feeding mechanism 5 pushes the inner cover 8 located at the lower end of the inner cover feeding barrel 5-1-9 to move upward to the box body 7. The inner cover 8 is then pressed together with the box body 8 through the press guide mechanism 2, thereby ensuring the sealing of the contact between the inner cover 8 and the box body 7, reducing the probability of liquid or gas leakage, ensuring the performance of the bottle or box, enhancing the user experience, and facilitating the promotion and application of the above-mentioned automatic inner cover pressing device in the market.

[0032] The above description of the disclosed embodiments enables one skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to one skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention; therefore, the present invention will not be limited to the embodiments shown herein, but rather to the widest scope consistent with the principles and novel features disclosed herein.

[0033] Although this article uses more figure marks in the figure: 1, frame; 1-1, frame body; 1-2, mounting base; 1-3, support pad; 2, press guide mechanism; 2-1, guide support column; 2-2, upper fixed plate; 2-3, guide sleeve; 2-4, sliding plate; 2-5, servo motor; 2-6, pressure sensor; 2-7, inner cover nozzle; 2-7-1, exhaust port; 2-7-2, nozzle step; 2-7-3, contact air hole; 3, positioning mechanism; 3-1, positioning base; 3-2, positioning air Cylinder support plate; 3-3, positioning cylinder; 3-4, positioning pad; 3-5, positioning side slide rail; 3-6, positioning slider; 3-7, positioning block; 3-8, limit support seat; 3-9, positioning adjustment rod; 4, clamping mechanism; 4-1, clamping base plate; 4-2, clamping cylinder support plate; 4-3, clamping cylinder 1; 4-4, clamping pad; 4-5, clamping slide rail; 4-6, clamping slider; 4-7, clamping block; 5, inner cover feeding mechanism; 5-1, inner cover feeding assembly; 5-1-1, feeding fixed bracket; 5-1 -2, vertical connecting column; 5-1-3, inner cover pre-positioning plate 1; 5-1-4, inner cover pre-positioning plate 2; 5-1-5, feeding connecting horizontal bottom plate; 5-1-6, feeding cylinder connecting plate; 5-1-7, feeding drive cylinder; 5-1-8, feeding bottom push plate; 5-1-9, inner cover feeding barrel; 5-1-10, pre-positioning position; 5-2, inner cover feeding assembly; 5-2-1, feeding transverse sliding rail; 5-2-2, feeding transverse sliding slider; 5-2-3, feeding connecting plate; 5-2-4, upper and lower guide rails; 5- 2-5, upper and lower guide slide blocks; 5-2-6, first stage extending cylinder; 5-2-7, extending cylinder connecting plate; 5-2-8, second stage extending cylinder; 5-2-9, clamping cylinder connecting plate; 5-2-10, clamping cylinder II; 5-2-11, clamping block I; 5-2-12, clamping block II; 5-2-13, transverse cylinder fixing seat; 5-2-14, transverse cylinder connecting plate; 5-2-15, transverse cylinder; 6, clamping surface; 7, box body; 8, inner cover, etc., but the possibility of using other terms is not excluded. The use of these terms is only for the purpose of more conveniently describing and explaining the essence of the present invention; interpreting them as any additional restrictions is contrary to the spirit of the present invention.

Claims

1. An automatic inner cover pressing device, characterized in that: The invention comprises a frame (1), a press guide mechanism (2), a positioning mechanism (3), a clamping mechanism (4) and an inner cover feeding mechanism (5), wherein the press guide mechanism (2) is installed above the frame (1), the positioning mechanism (3) is installed at an overhead position of the press guide mechanism (2), the clamping mechanism (4) is installed on one side of the press guide mechanism (2), and the inner cover feeding mechanism (5) is installed on the other side of the press guide mechanism (2); the positioning mechanism (3) comprises a positioning block (3-7) and a positioning cylinder (3-3) for driving the positioning block (3-7); the clamping mechanism (4) comprises a clamping block (4-7) and a clamping cylinder (4-3) for driving the clamping block (4-7); the positioning block (3-7) and the clamping block (4-7) have a clamping surface (6) adapted to the box body (7) The inner cover loading mechanism (5) comprises an inner cover loading component (5-1) and an inner cover feeding component (5-2), the inner cover loading component (5-1) comprises a loading driving cylinder (5-1-7), a loading bottom push plate (5-1-8) and an inner cover loading barrel (5-1-9), the loading bottom push plate (5-1-8) is installed at the output end of the loading driving cylinder (5-1-7), the inner cover loading barrel (5-1-9) is installed in the output direction of the loading driving cylinder (5-1-7), the loading bottom push plate (5-1-8) drives the loading bottom push plate (5-1-8) and then drives the loading bottom push plate (5-1-8) to push the inner cover located at the lower end of the inner cover loading barrel (5-1-9) to move toward the top of the box body (7), and then the inner cover (8) is pressed together with the box body (7) through the press guide mechanism (2).

2. The inner cover automatic pressing device according to claim 1, characterized in that: The inner cover loading assembly (5-1) also includes a loading fixed bracket (5-1-1), a vertical connecting column (5-1-2), an inner cover pre-positioning plate 1 (5-1-3), an inner cover pre-positioning plate 2 (5-1-4), a loading connecting horizontal bottom plate (5-1-5) and a loading cylinder connecting plate (5-1-6), the loading fixed bracket (5-1-1) is installed on one side of the inner cover loading barrel (5-1-9), the inner cover pre-positioning plate 1 (5-1-3) and the inner cover pre-positioning plate 2 (5-1-4) are both connected to the loading fixed bracket (5-1-1) through the vertical connecting column (5-1-2), and the inner cover pre-positioning plate 1 (5-1-3) and the inner cover pre-positioning plate 2 (5-1-4) are both cut to form a pre-positioning position (5-1-10) for placing the inner cover (8).

3. The inner cover automatic pressing device according to claim 2, characterized in that: The inner cover feeding assembly (5-2) comprises a feeding transverse sliding rail (5-2-1), a feeding transverse sliding block (5-2-2), a feeding connecting plate (5-2-3), upper and lower guide sliding rails (5-2-4), upper and lower guide sliding blocks (5-2-5), a first extension cylinder (5-2-6), an extension cylinder connecting plate (5-2-7), a second extension cylinder (5-2-8), a clamping cylinder connecting plate (5-2-9), a clamping cylinder second (5-2-10 ), clamping block 1 (5-2-11), clamping block 2 (5-2-12), transverse cylinder fixing seat (5-2-13), transverse cylinder connecting plate (5-2-14) and transverse cylinder (5-2-15), the feeding transverse sliding block (5-2-2) can be slidably installed on the feeding transverse sliding rail (5-2-1), the feeding connecting plate (5-2-3) is installed on the feeding transverse sliding block (5-2-2), the upper and lower guide rails (5 -2-4) is vertically arranged between the feeding transverse sliding rail (5-2-1), the upper and lower guide sliding blocks (5-2-5) are slidably installed on the upper and lower guide sliding rails (5-2-4), the first-stage extending cylinder (5-2-6) is installed on the feeding connecting plate (5-2-3), the extending cylinder connecting plate (5-2-7) is installed on the output end of the first-stage extending cylinder (5-2-6), and the second-stage extending cylinder (5-2-8) is installed The second clamping cylinder (5-2-10) is installed on the connecting plate (5-2-7) of the extending cylinder, the connecting plate (5-2-9) of the clamping cylinder is installed on the output end of the second-stage extending cylinder (5-2-8), the second clamping cylinder (5-2-10) is installed on the connecting plate (5-2-9) of the clamping cylinder in a transverse direction, and the first clamping block (5-2-11) and the second clamping block (5-2-12) are installed on the second clamping cylinder (5-2-10) for clamping the inner cover (8).

4. The inner cover automatic pressing device according to claim 3, characterized in that: The stroke of the first extension cylinder (5-2-6) and the second extension cylinder (5-2-8) are both 10 mm. In the original position, after the first extension cylinder (5-2-6) and the second extension cylinder (5-2-8) enter the pre-positioning position (5-1-10) for placing the inner cover (8) without load, the clamping cylinder 2 (5-2-10) and the first extension cylinder (5-2-6) extend to drive the clamping block 1 (5-2-11) and The clamping block 2 (5-2-12) moves upward to a position where it can clamp the inner cover (8). After the inner cover (8) is clamped, the secondary extension cylinder (5-2-8) continues to extend, and the clamping cylinder 2 (5-2-10), the clamping block 1 (5-2-11), the clamping block 2 (5-2-12) and the inner cover (8) are simultaneously lifted by 10 mm, and finally the inner cover (8) is positioned below the inner cover suction nozzle (2-7) in the press guide mechanism (2).

5. The automatic inner cover pressing device according to claim 4, characterized in that: The press guide mechanism (2) further comprises a guide support column (2-1), an upper fixed plate (2-2), a guide sleeve (2-3), a sliding pressure plate (2-4) and a servo motor (2-5); the upper fixed plate (2-2) is mounted on the top of the guide support column (2-1); the guide sleeve (2-3) is sleeved outside the guide support column (2-1); the sliding pressure plate (2-4) is located below the upper fixed plate (2-2) and can be connected to the guide sleeve (2-3); the servo motor (2-5) is mounted on the top of the upper fixed plate (2-2) and the output end passes through the upper fixed plate (2-2) to connect to the inner cover suction nozzle (2-7).

6. The inner cover automatic pressing device according to claim 5, characterized in that: The press guide mechanism (2) further comprises a pressure sensor (2-6), wherein the pressure sensor (2-6) is installed between the output end of the servo motor (2-5) and the inner cover suction nozzle (2-7).

7. The inner cover automatic pressing device according to claim 6, characterized in that: The inner cover suction nozzle (2-7) is cylindrical and has an exhaust port (2-7-1) on its side wall. A suction nozzle step portion (2-7-2) is formed at the bottom of the inner cover suction nozzle (2-7), and a contact air hole (2-7-3) is formed at the bottom of the suction nozzle step portion (2-7-2).

8. The inner cover automatic pressing device according to claim 7, characterized in that: The positioning mechanism (3) further comprises a positioning base plate (3-1), a positioning cylinder support plate (3-2) being mounted on the positioning base plate (3-1), the positioning cylinder (3-3) being mounted on the positioning cylinder support plate (3-2), and the positioning block (3-7) being mounted on the output end of the positioning cylinder (3-3); the clamping mechanism (4) further comprises a clamping base plate (4-1), a clamping cylinder support plate (4-2) being mounted on the clamping base plate (4-1), the clamping cylinder one (4-3) being mounted on the clamping cylinder support plate (4-2), and the clamping block (4-7) being connected to the output end of the clamping cylinder one (4-3).

9. The inner cover automatic pressing device according to claim 8, characterized in that: A positioning pad (3-4) is also installed on the positioning base plate (3-1), a positioning side slide rail (3-5) is fixed on the positioning pad (3-4), a positioning slider (3-6) is slidably installed on the positioning side slide rail (3-5), the positioning block (3-7) is connected to the positioning slider (3-6), a limited support seat (3-8) is installed on the side of the positioning pad (3-4), and a positioning adjustment rod (3-9) is passed through the top of the limited support seat (3-8); a clamping pad (4-4) is installed on the clamping base plate (4-1), a clamping slide rail (4-5) is installed on the clamping pad (4-4), a clamping slider (4-6) is installed on the clamping slide rail (4-5), and the clamping block (4-7) is installed on the clamping slider (4-6).

10. The inner cover automatic pressing device according to claim 1, characterized in that: The rack (1) comprises a rack body (1-1) in a frame structure, a mounting base plate (1-2) having a planar surface is mounted on the top of the rack body (1-1), a supporting pad (1-3) is mounted at the center of the mounting base plate (1-2), and the box body (7) is mounted on the supporting pad (1-3).

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