CN111362211A

CN111362211A - Beverage capping device

Info

Publication number: CN111362211A
Application number: CN202010144024.XA
Authority: CN
Inventors: 董武海
Original assignee: Nanjing Fenghua Zhiyue Vending Machine Parts Co ltd
Current assignee: Nanjing Fenghua Zhiyue Vending Machine Parts Co ltd
Priority date: 2020-03-04
Filing date: 2020-03-04
Publication date: 2020-07-03

Abstract

The invention discloses a beverage capping device, which comprises a rack and a shell covered on the rack, wherein a speed reducing motor and a pressing block are fixedly connected to the rack, the pressing block is movably arranged on the rack, a transmission assembly is arranged between the speed reducing motor and the pressing block, and the speed reducing motor drives the pressing block to move relative to the rack through the transmission assembly; the rack is provided with a first microswitch and an ejector rod, the ejector rod is detachably connected to the rack, the pressing block is provided with a second microswitch, the first microswitch is in interference fit with the pressing block, and the second microswitch is in interference fit with the ejector rod; when the pressing block is pressed, the second microswitch is in abutting fit with the ejector rod and enables the speed reduction motor to stop driving, the descending stroke of the pressing block is limited, and when the pressing block is retracted, the first microswitch is in abutting fit with the pressing block and enables the speed reduction motor to stop driving, and the ascending stroke of the pressing block is limited. The invention has the following advantages and effects: the novel mechanical structure is utilized, the effect of more convenient use is achieved, and the pressing stroke can be flexibly and variously adjusted; the gland is not easy to be damaged.

Description

Beverage capping device

Technical Field

The invention relates to the field of packaging machinery, in particular to a beverage capping device.

Background

The capping device is a machine for capping the opening of the beverage cup with the cap, and is commonly used in beverage vending machines. The beverage vending machine mainly comprises a cup dropping position, a juice receiving position, a cover dropping position, a cover pressing position and a cup taking position. After the beverage cup is used for receiving beverage, the beverage cup is switched to a cover falling position through the transposition mechanism, the cup cover falls to the cup opening and is switched to a cover pressing position through the transposition mechanism, and after the cover pressing mechanism finishes the pressing of the cup cover, the cup cover is switched to a cup taking position through the transposition mechanism and is taken away by a customer.

The prior Chinese patent with publication number CN109019472A discloses a capping machine, which comprises a frame, a pressing cylinder assembly and a capping assembly; the lower pressing air cylinder assembly is vertically arranged in the rack, the upper end of the lower pressing air cylinder assembly is fixedly connected with the rack, the lower end of the lower pressing air cylinder assembly is fixedly connected with the pressing cover assembly, and the pressing air cylinder assembly acts to control the pressing cover assembly to move up and down; the gland assembly comprises a pressing wheel sleeve and a pressing wheel shaft, the pressing wheel sleeve is infinity-shaped, the pressing wheel sleeve is fixedly sleeved on the gland shaft, and the gland assembly consisting of the pressing wheel sleeve and the gland shaft is still infinity-shaped; the infinity-shaped gland component presses on the cup cover. In the process of capping, the pressing cylinder component drives the capping component to press downwards, so that the cup cover can be pressed on the tank opening to be fixed.

However, the capping machine has the following disadvantages: because the pressing cover assembly is controlled to move up and down by pressing the air cylinder assembly, the stroke of the up-and-down movement of the pressing cover assembly is controlled by the movement stroke of the air cylinder piston rod, when pots with different heights are required to be pressed, the air cylinders with different strokes need to be replaced, the stroke of the pressing cover assembly moving up and down cannot be directly and quickly adjusted, the problems of inconvenience and singleness in use exist, and stroke adjustment cannot be flexibly carried out.

Disclosure of Invention

The invention aims to provide a beverage capping device which has the effect of convenient use and can flexibly and variously adjust the pressing stroke.

The technical purpose of the invention is realized by the following technical scheme: a beverage capping device comprises a rack and a shell covered on the rack, wherein a speed reducing motor and a pressing block are fixedly connected to the rack, the pressing block is movably arranged on the rack, a transmission assembly is arranged between the speed reducing motor and the pressing block, and the speed reducing motor drives the pressing block to move relative to the rack through the transmission assembly; the rack is provided with a first microswitch and an ejector rod, the ejector rod is detachably connected to the rack, the pressing block is provided with a second microswitch, the first microswitch is in interference fit with the pressing block, and the second microswitch is in interference fit with the ejector rod; when the pressing block is pressed, the second microswitch is in abutting fit with the ejector rod and enables the speed reduction motor to stop driving, the descending stroke of the pressing block is limited, and when the pressing block is retracted, the first microswitch is in abutting fit with the pressing block and enables the speed reduction motor to stop driving, and the ascending stroke of the pressing block is limited.

By adopting the technical scheme, when the cover is pressed, the beverage cup with the cup cover is placed below the pressing block, the speed reducing motor is started and enables the pressing block to move downwards through the transmission assembly, the cup cover is pressed at the cup opening of the beverage cup, when the second microswitch is abutted to the ejector rod, the second microswitch controls the speed reducing motor to stop driving, so that the pressing block is limited to continue to move downwards, and when the descending stroke size of the pressing block needs to be adjusted, the ejector rod can be detached to replace ejector rods with different lengths; when the pressing block rises and resets, the output shaft of the speed reducing motor rotates reversely to drive the pressing block to move upwards through the transmission assembly, and when the top end of the pressing block abuts against the first microswitch, the first microswitch enables the speed reducing motor to stop driving, so that the pressing block is limited to continue to move upwards. So, have the effect that uses more conveniently, can adjust pushing down the stroke in a flexible and diversified way.

The invention is further provided with: the ejector rod is detachably connected to the frame through threads.

Through adopting above-mentioned technical scheme, on the one hand, it is more convenient that the ejector pin passes through threaded connection and dismantles in the frame, and on the other hand only needs to rotate the ejector pin, can adjust the height of the relative frame of ejector pin.

The invention is further provided with: the rack is provided with a mounting hole, and the ejector rod is in inserting fit with the mounting hole.

Through adopting above-mentioned technical scheme, the ejector pin can conveniently be followed the mounting hole and pulled down, changes the ejector pin of other suitable length.

The invention is further provided with: the transmission assembly comprises an output gear and a rack which are meshed with each other, the rack is arranged on the pressing block, the gear motor drives the output gear to rotate, and the output gear drives the pressing block to move through the rack.

The invention is further provided with: the speed reducing motor comprises a shell, a driving motor and a speed reducing mechanism, wherein the driving motor and the speed reducing mechanism are arranged in the shell, a driving gear is arranged on an output shaft of the driving motor, the driving gear is in transmission fit with the speed reducing mechanism, and the speed reducing mechanism comprises a first-level speed reducing gear set, a second-level speed reducing gear set and a third-level speed reducing gear set.

Through adopting above-mentioned technical scheme, drive gear rotation when driving motor drives, drive gear's rotation drives one-level reduction gear group, second grade reduction gear group and tertiary reduction gear group and transmits in proper order.

The invention is further provided with: the first-stage reduction gear set comprises a driven gear meshed with the driving gear, and the second-stage reduction gear set comprises a first connecting shaft, a first duplicate gear, a second duplicate gear and a third duplicate gear, wherein the first duplicate gear, the second duplicate gear and the third duplicate gear are sleeved on the first connecting shaft; the third-stage reduction gear set comprises a second connecting shaft, a fourth duplicate gear, a fifth duplicate gear and a sixth duplicate gear, the fourth duplicate gear, the fifth duplicate gear and the sixth duplicate gear are sleeved on the second connecting shaft, the first duplicate gear is in transmission fit with the driven gear and the fourth duplicate gear, the second duplicate gear is in transmission fit with the fourth duplicate gear and the fifth duplicate gear, the third duplicate gear is in transmission fit with the fifth duplicate gear and the sixth duplicate gear, and the sixth duplicate gear is in transmission fit with the output gear.

By adopting the technical scheme, when the driven gear rotates, the first duplicate gear is driven to rotate, the first duplicate gear drives the fourth duplicate gear to rotate, the fourth duplicate gear drives the second duplicate gear to rotate, the second duplicate gear drives the fifth duplicate gear to rotate, the fifth duplicate gear drives the third duplicate gear to rotate, the third duplicate gear drives the sixth duplicate gear to rotate, and the sixth duplicate gear drives the output gear to rotate.

The invention is further provided with: the rack is provided with a U-shaped fixing frame for fixing the speed reducing motor, and two ends of the U-shaped fixing frame are fixedly connected to the rack through bolts.

Through adopting above-mentioned technical scheme, the U-shaped mount can be fixed gear motor.

The invention is further provided with: the movable clamp plate that is provided with on the briquetting, be provided with reset spring between briquetting and the clamp plate, reset spring makes the relative briquetting of clamp plate be in the tilt state, and when the gland, the clamp plate parallel compresses tightly on the briquetting.

By adopting the technical scheme, when the pressure plate is in a natural state, the pressure plate is far away from the pressure block under the elastic action of the return spring, and the pressure plate is inclined relative to the pressure block; during the gland, the briquetting drives clamp plate downstream, the relative minimum and the bowl cover contact of clamp plate and bowl cover contact surface, make bowl cover partly straining in the rim of a cup, along with the pushing down of briquetting, the area of contact crescent of bowl cover and clamp plate, the contact point is extended to both sides circumference by minimum contact point, and simultaneously, the clamp plate tends to the level gradually, when the bowl cover is compressed tightly in the rim of a cup completely, clamp plate and rim of a cup, the briquetting parallels, and the clamp plate pastes tightly mutually with the briquetting, so tilting gland, for pressing down the direct vertical of bowl cover, the gland is more convenient, the bowl cover is difficult for breaking and causes the damage.

The invention is further provided with: the pressing plate is provided with a semicircular bulge, and the pressing block is provided with an inner groove corresponding to the bulge.

Through adopting above-mentioned technical scheme, when the relative briquetting of clamp plate was close to, the arch was embedded in the inner groovy, and the arch can play certain limiting displacement with the inner groovy cooperation, prevents that the clamp plate from moving outward owing to the elastic force effect that receives reset spring at the compression in-process.

In conclusion, the invention has the following beneficial effects:

1. the pressing block is limited in ascending and descending strokes by means of the interference fit of the first microswitch and the pressing block and the interference fit of the second microswitch and the ejector rod, the height of the ejector rod can be flexibly adjusted, the pressing device has the effect of more convenient use, and the pressing stroke can be flexibly and variously adjusted;

2. the mode that the ejector rod is in threaded connection with the rack is adopted, and the disassembly and the height adjustment are more convenient.

Drawings

FIG. 1 is a schematic view showing the overall structural relationship in the first embodiment, wherein the press block is in a pressed-down state.

Fig. 2 is a structural relationship diagram of the case and the frame in a separated state in the first embodiment, wherein the beverage cup and the cup cover are in a sectional state.

FIG. 3 is a schematic structural relationship diagram of a press block and a frame in the first embodiment.

Fig. 4 is a schematic view of an internal structural relationship of the reduction motor according to the first embodiment.

FIG. 5 is a schematic view showing the overall structural relationship of the second embodiment, wherein the press block is in a pressed-down state.

FIG. 6 is a sectional view of a press block and a press plate according to a second embodiment.

In the figure: 1. a frame; 11. a housing; 12. a U-shaped fixing frame; 13. an output gear; 2. a reduction motor; 21. a housing; 22. a drive motor; 221. a drive gear; 23. a driven gear; 24. a first connecting shaft; 241. a first duplicate gear; 242. a second duplicate gear; 243. a third duplicate gear; 25. a second connecting shaft; 251. a fourth duplicate gear; 252. a fifth duplicate gear; 253. a sixth duplicate gear; 3. briquetting; 31. a vertical flat plate; 311. a rack; 32. a circular plate; 321. a first mounting groove; 33. an inner groove; 4. a beverage cup; 41. a cup cover; 411. an annular groove; 5. a first microswitch; 6. a top rod; 7. a second microswitch; 8. pressing a plate; 81. a protrusion; 82. a second mounting groove; 9. a return spring.

Detailed Description

The invention will be further described with reference to the accompanying drawings.

Example one

The utility model provides a beverage closing device, as shown in fig. 1 and 2, locate frame 1 outer cylindric casing 11 including frame 1 and cover, fixedly connected with gear motor 2 on the frame 1, the activity is provided with briquetting 3, be provided with the U-shaped mount 12 that is used for fixed gear motor 2 on the frame 1, bolt fixed connection is passed through on frame 1 at the both ends of U-shaped mount 12, in the use, briquetting 3 can be along vertical direction up-and-down motion relative to frame 1, briquetting 3 includes vertical flat 31, circular plate 32, horizontal circular plate 32 fixed connection is in the lower extreme of vertical flat 31, circular plate 32 suits with bowl cover 41. In the using process, the beverage cup 4 is placed under the circular plate 32, the annular groove 411 which is buckled with the cup opening of the beverage cup 4 is circumferentially arranged on the cup cover 41, and when the pressing block 3 is pressed down, the cup cover 41 can be tightly pressed on the cup opening of the beverage cup 4.

As shown in fig. 2 and 4, the reduction motor 2 includes a housing 21, a driving motor 22 and a reduction mechanism disposed in the housing 21, a driving gear 221 is disposed on an output shaft of the driving motor 22, the driving gear 221 is in transmission fit with the reduction mechanism, the reduction mechanism includes a first reduction gear set, a second reduction gear set and a third reduction gear set, the first reduction gear set includes a driven gear 23 engaged with the driving gear 221, the second reduction gear set includes a first connecting shaft 24 and a first duplicate gear 241, a second duplicate gear 242 and a third duplicate gear 243 sleeved on the first connecting shaft 24; the third-stage reduction gear set comprises a second connecting shaft 25, a fourth duplicate gear 251, a fifth duplicate gear 252 and a sixth duplicate gear 253, the fourth duplicate gear 251, the fifth duplicate gear 252 and the sixth duplicate gear 253 are sleeved on the second connecting shaft 25, the first duplicate gear 241 is in transmission fit with the driven gear 23 and the fourth duplicate gear 251, the second duplicate gear 242 is in transmission fit with the fourth duplicate gear 251 and the fifth duplicate gear 252, the third duplicate gear 243 is in transmission fit with the fifth duplicate gear 252 and the sixth duplicate gear 253, the casing 21 is rotatably connected with the output gear 13, and the sixth duplicate gear 253 is in transmission fit with the output gear 13. The vertical flat plate 31 of the pressing block 3 is provided with a rack 311 along the vertical direction, and the rack 311 is meshed with the output gear 13.

When the driving motor 22 drives, the driving gear 221 is driven to rotate, the driving gear 221 drives the driven gear 23 to rotate, when the driven gear 23 rotates, the first dual gear 241 is driven to rotate, the first dual gear 241 drives the fourth dual gear 251 to rotate, the fourth dual gear 251 drives the second dual gear 242 to rotate, the second dual gear 242 drives the fifth dual gear 252 to rotate, the fifth dual gear 252 drives the third dual gear 243 to rotate, the third dual gear 243 drives the sixth dual gear 253 to rotate, and the sixth dual gear 253 drives the output gear 13 to rotate, so that power can be transmitted to the output gear 13, and the press block 3 is driven to move up and down by the matching of the output gear 13 and the rack 311.

As shown in fig. 3, the upper end of frame 1 is provided with first micro-gap switch 5, the bottom of frame 1 is provided with ejector pin 6, ejector pin 6 passes through the screw thread and can dismantle to be connected in frame 1, on the one hand, ejector pin 6 passes through threaded connection and dismantles more conveniently in frame 1, on the other hand, only need rotate ejector pin 6, can adjust the height of the relative frame 1 of ejector pin 6, furthermore, still can adopt the mode of seting up the mounting hole in frame 1, peg graft cooperation with ejector pin 6 and mounting hole, so, can pull down original ejector pin 6 from the mounting hole, change ejector pin 6 of other suitable lengths. The top of the vertical flat plate 31 is provided with a second microswitch 7, the first microswitch 5 is in interference fit with the top end of the pressing block 3, and the second microswitch 7 is in interference fit with the ejector rod 6.

The basic working principle of the invention is as follows: when the pressing block 3 is pressed, the beverage cup 4 with the cup cover 41 is placed below the pressing block 3, the speed reducing motor 2 is started, the pressing block 3 integrally moves downwards through the transmission assembly, the cup cover 41 is pressed at the cup opening of the beverage cup 4, when the second microswitch 7 is abutted to the ejector rod 6, the second microswitch 7 controls the speed reducing motor 2 to stop driving, so that the pressing block 3 is limited to continue to move downwards, and when the descending stroke of the pressing block 3 needs to be adjusted, the ejector rod 6 can be rotated to adjust the height of the pressing block; when the pressing block 3 rises and resets, the output shaft of the speed reducing motor 2 rotates reversely to drive the pressing block 3 to move upwards through the transmission assembly, and when the top end of the pressing block 3 abuts against the first microswitch 5, the first microswitch 5 stops driving the speed reducing motor 2, so that the pressing block 3 is limited to continue to move upwards. So, have the effect that uses more conveniently, can adjust pushing down the stroke in a flexible and diversified way.

Example two

A beverage capping device, as shown in fig. 5 and 6, the present embodiment is different from the first embodiment in that: the lower end face of the circular plate 32 is movably provided with a circular pressing plate 8, a plurality of reset springs 9 are arranged between the circular plate 32 and the pressing plate 8, the lengths of the reset springs 9 are firstly reduced and then increased along the circumferential direction, the longest reset spring 9 is arranged opposite to the shortest reset spring 9, the reset springs 9 enable the pressing plate 8 to be in an inclined state relative to the circular plate 32, the lower end face of the circular plate 32 is provided with a plurality of first mounting grooves 321, the upper end face of the pressing plate 8 is correspondingly provided with a plurality of second mounting grooves 82, the upper ends of the reset springs 9 are welded in the first mounting grooves 321, and the lower ends of the reset springs 9 are welded in the second mounting grooves 82; a semicircular protrusion 81 is arranged at the center of the upper end surface of the pressure plate 8, and an inner groove 33 corresponding to the protrusion 81 is arranged at the center of the lower end surface of the circular plate 32.

When in a natural state, the pressure plate 8 is far away from the circular plate 32 under the elastic force of the return spring 9, and the pressure plate 8 is inclined relative to the circular plate 32; during the gland, circular plate 32 drives clamp plate 8 downstream, the relative minimum and the bowl cover 41 contact of clamp plate 8 and bowl cover 41 contact surface, make bowl cover 41 detain in the rim of a cup, along with circular plate 32 pushes down, bowl cover 41 and clamp plate 8's area of contact crescent, the contact point is extended to both sides circumference by minimum contact point, and simultaneously, clamp plate 8 tends towards the level gradually, and reset spring 9 is compressed gradually, when bowl cover 41 is compressed tightly when the rim of a cup completely, clamp plate 8 and rim of a cup, circular plate 32 parallels, and clamp plate 8 pastes tightly with circular plate 32 mutually, so tilting gland, for with the direct vertical push down of bowl cover 41, the gland is more convenient, bowl cover 41 is difficult for breaking and causes the damage.

When the pressing plate 8 is close to the pressing block 3, the protrusion 81 is embedded into the inner groove 33, the protrusion 81 and the inner groove 33 are matched to play a certain limiting role, and the pressing plate 8 is prevented from moving outwards in the horizontal direction due to the elastic action of the return spring 9 in the pressing process.

The above description is only a preferred embodiment of the present invention, and all equivalent changes or modifications of the structure, characteristics and principles described in the present invention are included in the scope of the present invention.

Claims

1. The utility model provides a beverage closing device, includes that frame (1) and cover are located casing (11) on frame (1), its characterized in that: a speed reducing motor (2) is fixedly connected to the rack (1), a pressing block (3) is movably arranged on the rack, a transmission assembly is arranged between the speed reducing motor (2) and the pressing block (3), and the speed reducing motor (2) drives the pressing block (3) to move relative to the rack (1) through the transmission assembly; a first microswitch (5) and an ejector rod (6) are arranged on the rack (1), the ejector rod (6) is detachably connected to the rack (1), a second microswitch (7) is arranged on the pressing block (3), the first microswitch (5) is in interference fit with the pressing block (3), and the second microswitch (7) is in interference fit with the ejector rod (6); when briquetting (3) during the gland, second micro-gap switch (7) with ejector pin (6) conflict cooperation and make gear motor (2) stop drive, the restriction the down stroke of briquetting (3), when briquetting (3) are withdrawed, first micro-gap switch (5) with briquetting (3) conflict cooperation and make gear motor (2) stop drive, the restriction the upward stroke of briquetting (3).

2. A beverage capper according to claim 1 wherein: the ejector rod (6) is detachably connected to the rack (1) through threads.

3. A beverage capper according to claim 1 wherein: the rack (1) is provided with a mounting hole, and the ejector rod (6) is in plug-in fit with the mounting hole.

4. A beverage capper according to claim 1 wherein: the transmission assembly comprises an output gear (13) and a rack (311) which are meshed with each other, the rack (311) is arranged on the pressing block (3), the output gear (13) is driven to rotate by the speed reducing motor (2), and the pressing block (3) is driven to move by the output gear (13) through the rack (311).

5. A beverage capper according to claim 1 wherein: gear motor (2) including casing (21), locate driving motor (22) and reduction gears in casing (21), be provided with drive gear (221) on the output shaft of driving motor (22), drive gear (221) with reduction gears transmission fit, reduction gears includes one-level reduction gear group, second grade reduction gear group and tertiary reduction gear group.

6. A beverage capper according to claim 5 wherein: the primary reduction gear set comprises a driven gear (23) meshed with the driving gear (221), and the secondary reduction gear set comprises a first connecting shaft (24), and a first duplicate gear (241), a second duplicate gear (242) and a third duplicate gear (243) which are sleeved on the first connecting shaft (24); the three-stage reduction gear set comprises a second connecting shaft (25), and a fourth duplicate gear (251), a fifth duplicate gear (252) and a sixth duplicate gear (253) which are sleeved on the second connecting shaft (25), wherein the first duplicate gear (241) is in transmission fit with the driven gear (23) and the fourth duplicate gear (251), the second duplicate gear (242) is in transmission fit with the fourth duplicate gear (251) and the fifth duplicate gear (252), the third duplicate gear (243) is in transmission fit with the fifth duplicate gear (252) and the sixth duplicate gear (253), and the sixth duplicate gear (253) is in transmission fit with the output gear (13).

7. A beverage capper according to claim 1 wherein: the motor speed reducer is characterized in that a U-shaped fixing frame (12) used for fixing the speed reducer motor (2) is arranged on the rack (1), and two ends of the U-shaped fixing frame (12) are fixedly connected onto the rack (1) through bolts.

8. A beverage capper according to claim 1 wherein: the pressing block (3) is movably provided with a pressing plate (8), a reset spring (9) is arranged between the pressing block (3) and the pressing plate (8), the reset spring (9) enables the pressing plate (8) to be in an inclined state relative to the pressing block (3), and when the pressing cover is pressed, the pressing plate (8) is parallel to and pressed on the pressing block (3).

9. A beverage capper according to claim 8 wherein: the pressing plate (8) is provided with a semicircular bulge (81), and the pressing block (3) is provided with an inner groove (33) corresponding to the bulge (81).