A continuous capping apparatus for capping a bottle with a cap and a method of operation

Abstract

The application discloses a bottle cap and bottle body continuous screwing equipment and operation method of barrier bottles, and relates to the technical field of screwing equipment. The bottle cap and bottle body continuous screwing equipment and operation method of barrier bottles are characterized by the following: a U-shaped frame is arranged in the outer middle part of the conveying mechanism. The worn spliced screwing plate can be replaced in a targeted manner through the cooperation of the T-shaped block, the sealing plate and the bolt, and the whole screwing assembly does not need to be replaced, so that the use cost is reduced. Through the cooperation of the bearing sliding block, the third spring, the U-shaped cross link and the brush, the two high-friction long plate assemblies are far away from each other to release the clamping of the bottle cap as the bevel gear moves downward. After the barrier bottle with the screwed bottle cap is sent out backward, the bevel gear pushes the push rod to continue moving downward, and the U-shaped cross link and the brush are pushed downward. In the process, the brush can clean the surface of the spliced screwing plate, and the small particles on the spliced screwing plate and the anti-skid protrusions are removed, so that the screwing effect is ensured, and the linkage is strong.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of tightening equipment, in particular to a continuous tightening equipment for bottle caps and bottle bodies of barrier bottles and an operation method. BACKGROUND

[0002] A barrier bottle is a specially designed bottle that prevents further penetration, which is usually composed of multiple layers of materials, and the middle layer usually contains a waterproof layer such as aluminum foil to prevent the penetration of oxygen and moisture. This design can effectively reduce the oxidation of the product and prolong its shelf life.

[0003] Referring to the patent CN211895975U, a bottle cap fastening mechanism, by opening the double-head motor, the rotating shaft rotates, the fixed block rotates, and the flexible manipulator rotates. Two rotating shafts are arranged on the double-head motor, and flexible manipulators are arranged at both ends of the double-head motor. Two vertical rods are arranged on the base, and two fixed fittings are arranged above the base. Two bottle caps can be tightened on two bottles at one time.

[0004] Referring to the patent CN207713368U, an oral liquid bottle cap tightening device, by setting a synchronous device, the torsion of the connecting rod can be transmitted to the tightening head. When the bottle cap is tightened and the torsion difference between the tightening head and the connecting rod is too large, the torsion limiting device can protect and stop the transmission of the torsion.

[0005] Based on the analysis of the above-mentioned patents, the following defects can be found:

[0006] The existing continuous tightening equipment for bottle caps and bottle bodies of barrier bottles and the operation method usually use a screwing assembly to tighten multiple bottle caps on multiple bottles at the same time. With the frequent use of the screwing assembly, it may not provide enough friction, resulting in insufficient tightening, and the entire worn screwing assembly needs to be replaced, which is costly. Therefore, it is necessary to provide a continuous tightening equipment for bottle caps and bottle bodies of barrier bottles and an operation method to solve the above technical problems. SUMMARY

[0007] In view of the deficiencies of the prior art, the present application provides a continuous tightening equipment for bottle caps and bottle bodies of barrier bottles and an operation method, which solves the problem that the screwing assembly may not provide enough friction with frequent use, resulting in insufficient tightening, and the entire worn screwing assembly needs to be replaced, which is costly.

[0008] In order to achieve the above object, the present application is realized by the following technical scheme: a bottle cap and bottle body continuous tightening equipment of a barrier bottle, comprising a conveying mechanism for conveying the barrier bottle, a U-shaped frame is arranged in the middle of the outer part of the conveying mechanism, a containing box is fixedly arranged in the middle of the top of the U-shaped frame, a hydraulic rod is fixedly arranged on the top of the containing box, the bottom of the hydraulic rod penetrates the top wall of the containing box and is fixedly provided with a motor chamber, a servo motor is fixedly arranged in the inside of the motor chamber, the output end of the servo motor is fixedly provided with a connecting shaft which penetrates the bottom of the motor chamber, a bottle cap screwing mechanism is arranged in the lower part of the inner cavity of the containing box, a trapezoidal block is rotatably arranged on the middle of the outer wall of the connecting shaft, limit grooves are arranged on the left and right sides of the trapezoidal block, a bevel gear is fixedly arranged on the bottom of the connecting shaft, a through hole is arranged in the middle of the bottom of the containing box, first sliding grooves are arranged on the upper part of the left and right sides of the inner cavity of the containing box, connecting cross bars are slidably arranged in the inside of the two first sliding grooves, the ends of the two connecting cross bars which are close to each other are fixedly connected with the outer wall of the motor chamber, electric telescopic rods are fixedly arranged on the left and right sides of the inner cavity of the U-shaped frame and are above the conveying mechanism, bottle body clamping assemblies are fixedly arranged on the ends of the two electric telescopic rods which are close to each other, an intelligent panel is fixedly arranged on the upper right side of the U-shaped frame, and a push rod is fixedly arranged in the middle of the bottom of the bevel gear.

[0009] Preferably, the bottle cap screwing mechanism comprises four bearing bases, two of the bearing bases are fixedly connected with the left side wall of the lower part of the inner cavity of the containing box, the other two bearing bases are fixedly connected with the right side wall of the lower part of the inner cavity of the containing box, a T-shaped vertical rod is slidably arranged in the inside of each bearing base, a first spring is fixedly connected between one side of each T-shaped vertical rod and the inner wall of the corresponding bearing base, and a top plate is fixedly arranged between the top parts of the left two T-shaped vertical rods and the top parts of the right two T-shaped vertical rods.

[0010] Preferably, a second sliding groove is arranged in the inside of the top plate, two T-shaped cross bars are slidably arranged in the inside of the second sliding groove, a rack is fixedly arranged between the ends of the two T-shaped cross bars which are away from the top plate, a screwing assembly is arranged between the bottoms of the four T-shaped cross bars, the bottom of the screwing assembly penetrates the through hole, and L-shaped rods are fixedly arranged in the middle of the top parts of the two top plates.

[0011] Preferably, an adapter ring is arranged between the ends of the upper parts of the two L-shaped rods which are close to each other, the adapter ring is arranged on the outside of the trapezoidal block, trapezoidal sliding blocks are slidably arranged in the side walls of the adapter ring and are fixedly arranged on the ends of the two L-shaped rods which are close to each other, adapter sliding blocks are fixedly arranged on the ends of the two trapezoidal sliding blocks which are close to each other, the adapter sliding blocks are slidably connected in the inside of the corresponding limit grooves, second springs are arranged on the outside of the L-shaped rods and are fixedly connected between the inner walls of the trapezoidal sliding blocks and the adapter ring.

[0012] Preferably, the screwing assembly comprises four vertical connecting rods, the bottom of each of the four vertical connecting rods is fixedly connected to the bottom of the corresponding T-shaped cross bar, high-friction long plate assemblies are fixedly arranged between the bottoms of the left two vertical connecting rods and the right two vertical connecting rods, and the side of each of the four vertical connecting rods close to each other is provided with a third sliding groove, and a bearing sliding block is slidingly arranged in the inside of each third sliding groove.

[0013] Preferably, the top of the bearing sliding block is fixedly connected to the top wall of the third sliding groove through a third spring, the right ends of the left two bearing sliding blocks and the left ends of the right two bearing sliding blocks are fixedly connected through U-shaped cross connecting rods, long rods are fixedly arranged at the front and rear ends of the bottoms of the two U-shaped cross connecting rods, and brushes are fixedly arranged between the bottoms of the left two long rods and the bottoms of the right two long rods.

[0014] Preferably, the high-friction long plate assembly comprises a long plate seat, the top of the long plate seat is fixedly connected between the bottoms of the corresponding two vertical connecting rods, a plurality of T-shaped blocks are slidingly arranged in the inside of the long plate seat, a spliced screwing plate is fixedly arranged on the side of each T-shaped block away from the long plate seat, a plurality of anti-slip protrusions are uniformly fixedly arranged on the side of the spliced screwing plate away from the long plate seat, and a sealing plate is threadedly arranged at the bottom of the long plate seat through a plurality of bolts.

[0015] Preferably, the bottle body clamping assembly comprises a straight plate, the straight plate is fixedly connected to one end of the electric telescopic rod, a plurality of arc-shaped clamping blocks are uniformly fixedly arranged on the side of the straight plate away from the electric telescopic rod, and an elastic anti-slip pad is fixedly arranged on the inner wall of each arc-shaped clamping block.

[0016] The application also provides an operation method of the continuous screwing equipment for blocking the connection between the bottle cap and the bottle body, and the specific method comprises the following steps:

[0017] Step one, the bottle bodies of the blocking bottles are placed on the surface of the conveying mechanism in sequence from front to back, the conveying mechanism is started to slowly convey the bottle bodies backward, when the bottle bodies are about to enter the U-shaped frame, an external mechanical hand is used to grab the required bottle cap, the bottle cap is placed on the bottle body to align with the bottle mouth, the blocking bottles with the bottle caps placed on the bottle bodies enter the inside of the U-shaped frame in sequence, the conveying mechanism is paused after a plurality of blocking bottles enter, then the left and right electric telescopic rods are started to work, the two electric telescopic rods work at the same time to push the two bottle body clamping assemblies close to each other to clamp the bottle bodies of the plurality of blocking bottles in the U-shaped frame;

[0018] Step two, then start the hydraulic rod, pull the motor chamber, servo motor, trapezoidal block and bevel gear up, with the trapezoidal block moves up, the left and right two link blocks slide along the corresponding limit groove, the two trapezoidal blocks are close to each other, the left and right T-shaped vertical rods slide along the corresponding bearing base and approach each other, finally the two racks approach each other, because the slope of the trapezoidal block on both sides and the slope of the bevel gear are the same, so the two racks approach each other and always mesh with the bevel gear, the left and right two high-friction long plate assemblies approach each other until the bottle cap on the bottle body is clamped;

[0019] Step three, then make the hydraulic rod pause, start the servo motor, drive the link shaft and bevel gear to rotate, because the two racks mesh with the bevel gear, the two racks move in opposite directions, thereby driving the two high-friction long plate assemblies to move in opposite directions, during which the two high-friction long plate assemblies cooperate with each other and use friction to gradually tighten a plurality of bottle caps on the corresponding bottle bodies, when the bottle cap is tightened to a set angle, the servo motor is paused, then the hydraulic rod is started again to push the trapezoidal block, bevel gear and push rod down, during which the two trapezoidal blocks move away from each other, the two high-friction long plate assemblies move away from each other at the same time, releasing the clamping of the bottle cap, at the same time, the electric telescopic rod is started to make the left and right two bottle body clamping assemblies move away from each other, releasing the clamping of the bottle body, then the conveying mechanism is started again to transport the bottle with tightened bottle cap backward and continue to operate the next batch of barrier bottles.

[0020] Preferably, the rack and the bevel gear are meshed, and the slope of the side where the trapezoidal block and the trapezoidal block approach each other is the same.

[0021] Beneficial effects

[0022] The application provides a kind of bottle cap and bottle body continuous tightening equipment and operation method of barrier bottle.Compared with prior art, it has the following beneficial effects:

[0023] 1. A bottle cap and bottle body continuous tightening equipment and operation method of barrier bottle, through the cooperation between the link shaft, bottle cap screwing mechanism, trapezoidal block and bevel gear, a plurality of bottle caps can be tightened on a plurality of bottle bodies at the same time, the operation efficiency is high, the worn splicing screwing plate can be replaced specifically through the cooperation between the long plate seat, T-shaped block, sealing plate and bolt, without replacing the whole screwing assembly, the use cost is reduced.

[0024] 2. A continuous bottle cap and bottle body tightening device and method of operation, by the cooperation between the bearing slider, the third spring, the U-shaped cross-link and the brush, as the bevel gear moves downward, the two high-friction long plate assemblies move away from each other to release the clamping of the bottle cap, after the tightened bottle cap is transported out, the bevel gear pushes the push rod to continue to move downward, the U-shaped cross-link and the brush are pushed downward, the brush can clean the surface of the spliced screwing plate in the process, the small particles on the spliced screwing plate and the anti-slip protrusions are removed, the screwing effect is ensured, and the linkage is strong.

[0025] 3. A continuous bottle cap and bottle body tightening device and method of operation, by the cooperation between the hydraulic rod, the servo motor, the trapezoidal block and the bevel gear, a small amount of power source can clamp multiple bottle caps at the same time, and multiple bottle caps are screwed at the same time, which not only greatly improves the work efficiency, but also avoids waste of energy.

[0026] 4. A continuous bottle cap and bottle body tightening device and method of operation, the setting of the elastic anti-slip pad can further improve the clamping effect of the barrier bottle body, and the structure is simple but the functionality is strong. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 is a perspective view of the present application;

[0028] Figure 2 is a front view of the U-shaped frame of the present application;

[0029] Figure 3 is a front view of the containing box of the present application;

[0030] Figure 4 is a perspective view of the present application Figure 3 is a local enlarged view of A in the present application;

[0031] Figure 5 is a sectional view of the bottle cap screwing mechanism of the present application;

[0032] Figure 6 is a top view of the rack of the present application;

[0033] Figure 7 is a front view of the high-friction long plate assembly of the present application;

[0034] Figure 8 is a bottom view of the high-friction long plate assembly of the present application;

[0035] Figure 9 is a bottom sectional view of the high-friction long plate assembly of the present application;

[0036] Figure 10 is a top view of the brush of the present application;

[0037] Figure 11It is a bottom view of the trapezoidal block of the present application.

[0038] Figure 12 It is a bottom view of the bevel gear of the present application.

[0039] Figure 13 It is a bottom view of the trapezoidal block of the present application. Figure 1 It is a partial enlarged view at B in the present application.

[0040] Figure 14 It is a bottom view of the trapezoidal block of the present application. Figure 2 It is a partial enlarged view at C in the present application.

[0041] In the figure: 1, conveying mechanism; 2, U-shaped frame; 3, containing box; 4, hydraulic rod; 5, motor room; 6, servo motor; 7, connecting rotating shaft; 8, bottle cap screwing mechanism; 81, bearing base; 82, T-shaped vertical rod; 83, first spring; 84, top plate; 85, second sliding groove; 86, T-shaped cross rod; 87, rack; 88, screwing assembly; 881, vertical connecting rod; 882, high-friction long plate assembly; 8821, long plate seat; 8822, T-shaped block; 8823, spliced screwing plate; 8824, anti-skid protrusion; 8825, sealing plate; 8826, bolt; 883, third sliding groove; 884, bearing sliding block; 885, third spring; 886, U-shaped cross connecting rod; 888, long rod; 889, brush; 89, L-shaped rod; 810, connecting ring; 811, trapezoidal sliding block; 812, connecting sliding block; 813, second spring; 9, trapezoidal block; 10, limiting groove; 11, bevel gear; 12, through opening; 13, first sliding groove; 14, connecting cross rod; 15, electric telescopic rod; 16, bottle body clamping assembly; 161, straight plate; 162, arc-shaped clamping block; 163, elastic anti-skid pad; 17, intelligent panel; 18, push rod. DETAILED DESCRIPTION

[0042] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0043] The present application provides two technical solutions:

[0044] For example, Figures 1-3The first embodiment is shown: a bottle cap and bottle body continuous tightening device of barrier bottles, comprising a conveying mechanism 1 for conveying barrier bottles, a U-shaped frame 2 is sleeved in the middle of the outer part of the conveying mechanism 1, a containing box 3 is fixedly penetrated in the top middle of the U-shaped frame 2, a hydraulic rod 4 is fixedly arranged at the top middle of the containing box 3, the bottom of the hydraulic rod 4 penetrates the top wall of the containing box 3 and is fixedly provided with a motor chamber 5, a servo motor 6 is fixedly arranged in the inside of the motor chamber 5, the output end of the servo motor 6 is fixedly provided with a connecting rotating shaft 7 which penetrates the bottom of the motor chamber 5, a bottle cap screwing mechanism 8 is arranged at the lower part of the inner cavity of the containing box 3, a trapezoidal block 9 is rotatably sleeved in the middle of the outer wall of the connecting rotating shaft 7, a limiting groove 10 is arranged on the left and right sides of the trapezoidal block 9, a bevel gear 11 is fixedly arranged at the bottom of the connecting rotating shaft 7, a through hole 12 is arranged in the middle of the bottom of the containing box 3, a first sliding groove 13 is arranged on the left and right sides of the upper part of the inner cavity of the containing box 3, a connecting cross rod 14 is slidably arranged in the inside of the two first sliding grooves 13, one end of the two connecting cross rods 14 which are close to each other is fixedly connected with the outer wall of the motor chamber 5, an electric telescopic rod 15 is fixedly arranged on the left and right sides of the inner cavity of the U-shaped frame 2 and above the conveying mechanism 1, a bottle body clamping assembly 16 is fixedly arranged at the end of the two electric telescopic rods 15 which are close to each other, an intelligent panel 17 is fixedly arranged at the upper right side of the U-shaped frame 2, and a push rod 18 is fixedly arranged at the bottom middle of the bevel gear 11.

[0045] Through the cooperation between the connecting rotating shaft 7, the bottle cap screwing mechanism 8, the trapezoidal block 9 and the bevel gear 11, multiple bottle caps can be simultaneously tightened on multiple bottles, the operation efficiency is high, through the cooperation between the hydraulic rod 4, the servo motor 6, the trapezoidal block 9 and the bevel gear 11, a small amount of power source can be used to simultaneously clamp multiple bottle caps, and the multiple bottle caps are simultaneously screwed, which not only greatly improves the work efficiency, but also avoids the waste of energy.

[0046] As Figures 4-14The second embodiment is shown, and the main difference with the first embodiment is that a bottle cap and bottle body continuous tightening device of a barrier bottle, the bottle cap screwing mechanism 8 comprises four bearing bases 81, two of which are fixedly connected to the left lower side wall of the inner cavity of the containing box 3, and the other two are fixedly connected to the right lower side wall of the inner cavity of the containing box 3. The inside of each bearing base 81 is slidably provided with a T-shaped vertical rod 82. One side of each T-shaped vertical rod 82 is fixedly connected to the inner wall of the corresponding bearing base 81 through a first spring 83. The top portions of the left two T-shaped vertical rods 82 and the top portions of the right two T-shaped vertical rods 82 are fixedly provided with a top plate 84. The inside of the top plate 84 is provided with a second sliding groove 85. The inside of the second sliding groove 85 is slidably provided with two T-shaped horizontal rods 86. The ends of the two T-shaped horizontal rods 86 away from the top plate 84 are fixedly provided with a rack 87. The bottoms of the four T-shaped horizontal rods 86 are provided with a screwing assembly 88. The bottom of the screwing assembly 88 penetrates through the opening 12. The top portions of the two top plates 84 are fixedly provided with an L-shaped rod 89. The upper ends of the two L-shaped rods 89 close to each other are provided with a connecting ring 810. The connecting ring 810 is sleeved outside the trapezoidal block 9. The ends of the two L-shaped rods 89 close to each other are slidably penetrated through the side wall of the connecting ring 810 and fixedly provided with a trapezoidal slide block 811. The ends of the two trapezoidal slide blocks 811 close to each other are fixedly provided with a connecting slide block 812. The connecting slide block 812 is slidably connected inside the corresponding limiting groove 10. The outside of the L-shaped rod 89 is sleeved with a second spring 813. The second spring 813 is fixedly connected between the trapezoidal slide block 811 and the inner wall of the connecting ring 810. The screwing assembly 88 comprises four vertical connecting rods 881. The four vertical connecting rods 881 are fixedly connected to the bottoms of the corresponding T-shaped horizontal rods 86. The bottoms of the left two vertical connecting rods 881 and the bottoms of the right two vertical connecting rods 881 are fixedly provided with a high-friction long plate assembly 882. The sides of the four vertical connecting rods 881 close to each other are provided with a third sliding groove 883. The inside of each third sliding groove 883 is slidably provided with a bearing slide block 884. The top of the bearing slide block 884 and the top wall of the third sliding groove 883 are fixedly connected through a third spring 885. The right ends of the left two bearing slide blocks 884 and the left ends of the right two bearing slide blocks 884 are fixedly connected through a U-shaped horizontal connecting rod 886. The bottoms of the two U-shaped horizontal connecting rods 886 are fixedly provided with a long rod 888. The bottoms of the left two long rods 888 and the bottoms of the right two long rods 888 are fixedly provided with a brush 889. The high-friction long plate assembly 882 comprises a long plate seat 8821. The top of the long plate seat 8821 is fixedly connected between the bottoms of the corresponding two vertical connecting rods 881. The inside of the long plate seat 8821 is slidably penetrated by a plurality of T-shaped blocks 8822. The side of each T-shaped block 8822 away from the long plate seat 8821 is fixedly provided with a spliced screwing plate 8823.The spliced screwing plate 8823 is uniformly and fixedly provided with a plurality of anti-skid protrusions 8824 away from one side of the long plate base 8821, and the bottom of the long plate base 8821 is threadedly provided with a cover plate 8825 through a plurality of bolts 8826.

[0047] Through the cooperation between the long plate base 8821, the T-shaped block 8822, the cover plate 8825 and the bolt 8826, the worn spliced screwing plate 8823 can be replaced, the whole screwing assembly 88 does not need to be replaced, the use cost is reduced, through the cooperation between the bearing block 884, the third spring 885, the U-shaped cross connecting rod 886 and the brush 889, as the bevel gear 11 moves downward, the two high-friction long plate assemblies 882 are away from each other to release the clamping of the bottle cap, after the bottle cap is screwed and the barrier bottle is transported backward, the bevel gear 11 drives the push rod 18 to continue to move downward, the U-shaped cross connecting rod 886 and the brush 889 are pushed downward, the brush 889 can clean the surface of the spliced screwing plate 8823 in the process, the small particles on the spliced screwing plate 8823 and the anti-skid protrusion 8824 are removed, the clamping effect on the barrier bottle body is further improved, the structure is simple but the functionality is strong.

[0048] The embodiment of the application also provides an operation method of the bottle cap and bottle body continuous screwing equipment of the barrier bottle.

[0049] Step one, the bottle body of the barrier bottle is placed on the surface of the conveying mechanism 1 in sequence, the conveying mechanism 1 is started to slowly convey the bottle body backward, when the bottle body is about to enter the U-shaped frame 2, an external mechanical hand is used to grab the required bottle cap, the bottle cap is placed on the bottle body to align with the bottle mouth, the barrier bottle with the bottle cap on the bottle body enters the inside of the U-shaped frame 2 in sequence, when a plurality of barrier bottles enter, the conveying mechanism 1 is temporarily stopped, then the left and right electric telescopic rods 15 are started, the two electric telescopic rods 15 work at the same time to push the two bottle body clamping assemblies 16 to move close to each other to clamp the bottle body of the barrier bottle in the U-shaped frame 2.

[0050] Step two, then start the hydraulic rod 4, the motor chamber 5, servo motor 6, trapezoidal block 9 and bevel gear 11 are pulled up, with the upward movement of trapezoidal block 9, the left and right two link slider 812 along the corresponding limit slot 10 slide, two trapezoidal slider 811 close to each other, the left T type vertical rod 82 and right T type vertical rod 82 along the corresponding bearing base 81 inside the slide close to each other, ultimately make two rack 87 close to each other, because the slope of the left and right sides of trapezoidal block 9 and the slope of bevel gear 11 are the same, so the two rack 87 close to each other and always with bevel gear 11 meshing, left and right two high friction long plate assembly 882 close to each other until the bottle cap on the bottle body is clamped;

[0051] Step three, then make the hydraulic rod 4 pause, make the servo motor 6 start, drive the link shaft 7 and bevel gear 11 rotate, because the two rack 87 mesh with bevel gear 11, the two rack 87 move in opposite directions, in turn drive two high friction long plate assembly 882 move in opposite directions, in the process of two high friction long plate assembly 882 cooperate with each other, use the friction force to gradually tighten a number of bottle caps on the corresponding bottle, when the bottle cap is tightened to the set angle, make the servo motor 6 pause, then start the hydraulic rod 4 again, push the trapezoidal block 9, bevel gear 11 and push rod 18 down, in the process of two trapezoidal slider 811 away from each other, two high friction long plate assembly 882 away from each other at the same time, release the clamping of the bottle cap, at the same time start the electric telescopic rod 15, make the left and right two bottle body clamping assembly 16 away from each other, release the clamping of the bottle body, then start the conveying mechanism 1 again, transport the barrier bottle with tightened bottle cap out, then start the hydraulic rod 4 again, continue to push the bevel gear 11 and push rod 18 down, the U type cross connecting rod 886 and brush 889 are pushed down, in the process of brush 889 can clean the surface of spliced screw plate 8823, remove the small particles on the spliced screw plate 8823 and anti-skid protrusion 8824, ensure the screwing effect, and continue to operate the next batch of barrier bottles, if part of the spliced screw plate 8823 surface appears wear, first unscrew the bolt 8826, remove the cover plate 8825, then pull out the damaged spliced screw plate 8823 down, replace the new one, finally use the bolt 8826 to restore the cover plate 8825 to its original position, that is, complete the targeted replacement of the worn spliced screw plate 8823.

[0052] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting; it is not intended to exclude myriad other embodiments of the present application that other inventors can develop based on the same general inventive concepts embodied by the described embodiments. That is, although the present application is described in terms of particular embodiments and illustrative figures, it should be apparent that the scope of the present application is not limited to these specific embodiments.

[0053] While the embodiments of the application have been shown and described herein, it will be understood by those skilled in the art that many changes, modifications, substitutions and alterations to these embodiments can be made without departing from the principles and spirits of the application, and it is intended that the scope of the application be limited solely by the scope of the appended claims and the equivalents thereof.

Claims

1. A device for continuously screwing a cap of a barrier bottle to a body of the barrier bottle, comprising a conveying mechanism (1) for conveying the barrier bottle, characterized in that: The outer middle cover of the conveying mechanism (1) is provided with a U-shaped frame (2), the top middle of the U-shaped frame (2) is fixedly provided with an accommodating box (3), the top middle of the accommodating box (3) is fixedly provided with a hydraulic rod (4), the bottom of the hydraulic rod (4) penetrates the top wall of the accommodating box (3) and is fixedly provided with a motor chamber (5), the inside of the motor chamber (5) is fixedly provided with a servo motor (6), the output end of the servo motor (6) penetrates the bottom of the motor chamber (5) and is fixedly provided with a connecting rotating shaft (7), the lower part of the inner cavity of the accommodating box (3) is provided with a bottle cap screwing mechanism (8), the outer wall of the connecting rotating shaft (7) is rotatably provided with a trapezoidal block (9), the left and right sides of the trapezoidal block (9) are both provided with a limiting groove (10), the bottom of the connecting rotating shaft (7) is fixedly provided with a bevel gear (11), the middle of the bottom of the accommodating box (3) is provided with an opening (12), the upper part of the inner cavity of the accommodating box (3) is provided with a first sliding groove (13) on the left and right sides, the inside of the two first sliding grooves (13) is both slidably provided with a connecting cross rod (14), the ends of the two connecting cross rods (14) that are close to each other are both fixedly connected with the outer wall of the motor chamber (5), the inner cavities of the U-shaped frame (2) are both fixedly provided with an electric telescopic rod (15) above the conveying mechanism (1), the ends of the two electric telescopic rods (15) that are close to each other are both fixedly provided with a bottle body clamping assembly (16), the right upper part of the U-shaped frame (2) is fixedly provided with an intelligent panel (17), the middle of the bottom of the bevel gear (11) is fixedly provided with a push rod (18); The bottle cap screwing mechanism (8) comprises four bearing bases (81), two of which are fixedly connected to the inner cavity lower left side wall of the accommodating box (3), and the other two are fixedly connected to the inner cavity lower right side wall of the accommodating box (3), the inside of each bearing base (81) is slidably provided with a T-shaped vertical rod (82), one side of each T-shaped vertical rod (82) and the inner wall of the corresponding bearing base (81) are fixedly connected through a first spring (83), the top parts of the left two T-shaped vertical rods (82) and the top parts of the right two T-shaped vertical rods (82) are both fixedly provided with a top plate (84); The inside of the top plate (84) is provided with a second sliding groove (85), the inside of the second sliding groove (85) is slidably provided with two T-shaped cross rods (86), the ends of the two T-shaped cross rods (86) away from the top plate (84) are fixedly provided with a rack (87), the bottoms of the four T-shaped cross rods (86) are provided with a screwing assembly (88), the bottom of the screwing assembly (88) penetrates the opening (12), the top middle of each of the two top plates (84) is fixedly provided with an L-shaped rod (89). The upper ends of the two L-shaped rods (89) close to each other are provided with a connecting ring (810), the connecting ring (810) is sleeved outside the trapezoidal block (9), the upper ends of the two L-shaped rods (89) close to each other are slid through the side wall of the connecting ring (810) and are fixedly provided with trapezoidal sliding blocks (811), the upper ends of the two trapezoidal sliding blocks (811) close to each other are fixedly provided with connecting sliding blocks (812), the connecting sliding blocks (812) are slidably connected in the corresponding limiting grooves (10), and the outside of the L-shaped rod (89) is sleeved with a second spring (813), and the second spring (813) is fixedly connected between the trapezoidal sliding block (811) and the inner wall of the connecting ring (810). The screwing assembly (88) comprises four vertical connecting rods (881), four vertical connecting rods (881) are fixedly connected at the bottom of the corresponding T-shaped cross rod (86), high-friction long plate assemblies (882) are fixedly arranged between the bottoms of the left two vertical connecting rods (881) and the bottoms of the right two vertical connecting rods (881), and the sides close to each other of the four vertical connecting rods (881) are provided with third sliding grooves (883), and the inside of each third sliding groove (883) is slidably provided with a bearing sliding block (884).

2. The apparatus for continuously screwing the cap of a barrier bottle to the body of the bottle according to claim 1, characterized in that: The top of the bearing sliding block (884) and the top wall of the third sliding groove (883) are fixedly connected through a third spring (885), the right ends of the left two bearing sliding blocks (884) and the left ends of the right two bearing sliding blocks (884) are fixedly connected through U-shaped cross connecting rods (886), the bottoms of the two U-shaped cross connecting rods (886) are fixedly provided with long rods (888), and the bottoms of the left two long rods (888) and the bottoms of the right two long rods (888) are fixedly provided with brushes (889).

3. A device for continuously screwing a cap of a barrier bottle to a body of the barrier bottle according to claim 2, characterized in that: The high-friction long plate assembly (882) comprises a long plate seat (8821), the top of the long plate seat (8821) is fixedly connected between the bottoms of the corresponding two vertical connecting rods (881), a plurality of T-shaped blocks (8822) are slidably penetrated into the inside of the long plate seat (8821), each T-shaped block (8822) is fixedly provided with a spliced screwing plate (8823) on the side away from the long plate seat (8821), a plurality of anti-slip protrusions (8824) are uniformly fixedly arranged on the side of the spliced screwing plate (8823) away from the long plate seat (8821), and the bottom of the long plate seat (8821) is threadedly provided with a sealing plate (8825) through a plurality of bolts (8826).

4. The apparatus for continuously screwing the cap of a barrier bottle to the body of the bottle according to claim 1, characterized in that: The bottle body clamping assembly (16) comprises a straight plate (161) fixedly connected to one end of the electric telescopic rod (15), a plurality of arc-shaped clamping blocks (162) are uniformly fixedly arranged on the side of the straight plate (161) away from the electric telescopic rod (15), and an elastic anti-slip pad (163) is fixedly arranged on the inner wall of each arc-shaped clamping block (162).

5. A method of operating the apparatus for continuously screwing the cap of the barrier bottle onto the body of the bottle according to claim 1, characterized in that: The method comprises the following steps: Step one, the bottle body of the barrier bottle is placed in the surface of the conveying mechanism (1) in turn, the conveying mechanism (1) is started to slowly convey the bottle body backward, when the bottle body is about to enter the U-shaped frame (2), the required bottle cap is grabbed by the external mechanical hand, the bottle cap is placed on the bottle body to align with the bottle mouth, the bottle body with the bottle cap on the bottle body enters the inside of the U-shaped frame (2) in turn, when several barrier bottles enter, the conveying mechanism (1) is paused, then the left and right two electric telescopic rods (15) are started, the two electric telescopic rods (15) work at the same time to push the two bottle body clamping assemblies (16) to approach each other, and the bottle body of the several barrier bottles in the U-shaped frame (2) is clamped; Step two, then the hydraulic rod (4) is started, the motor chamber (5), the servo motor (6), the trapezoidal block (9) and the bevel gear (11) are pulled upward, with the upward movement of the trapezoidal block (9), the left and right two link blocks (812) slide along the corresponding limiting grooves (10), the two trapezoidal blocks (811) approach each other, the left and right T-shaped vertical rods (82) slide along the corresponding bearing bases (81) and approach each other, and finally the two racks (87) approach each other, because the slopes on the left and right sides of the trapezoidal block (9) and the slope of the bevel gear (11) are the same, the two racks (87) approach each other and are always in mesh with the bevel gear (11), and the left and right two high-friction long plate assemblies (882) approach each other until the bottle cap on the bottle body is clamped; Step three, then the hydraulic rod (4) is paused, the servo motor (6) is started to drive the link shaft (7) and the bevel gear (11) to rotate, because the two racks (87) are in mesh with the bevel gear (11), the two racks (87) move in opposite directions, thereby driving the two high-friction long plate assemblies (882) to move in opposite directions, in the process, the two high-friction long plate assemblies (882) cooperate with each other and gradually tighten the several bottle caps on the corresponding bottle bodies by using friction, when the bottle cap is tightened to a set angle, the servo motor (6) is paused, then the hydraulic rod (4) is started again, the trapezoidal block (9), the bevel gear (11) and the push rod (18) are pushed downward, in the process, the two trapezoidal blocks (811) move away from each other, the two high-friction long plate assemblies (882) move away from each other at the same time, the clamping of the bottle cap is released, the electric telescopic rod (15) is started again, the left and right two bottle body clamping assemblies (16) move away from each other, the clamping of the bottle body is released, then the conveying mechanism (1) is started again, the barrier bottle with the tightened bottle cap is conveyed backward, and the next batch of barrier bottles is continuously operated.

6. The method of claim 5, wherein: The rack (87) is in mesh with the bevel gear (11), and the slope of the side where the trapezoidal block (811) approaches the trapezoidal block (9) is the same.

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