CN113998206A - High-speed box head opening mechanism of box packing machine - Google Patents
High-speed box head opening mechanism of box packing machine Download PDFInfo
- Publication number
- CN113998206A CN113998206A CN202111246929.9A CN202111246929A CN113998206A CN 113998206 A CN113998206 A CN 113998206A CN 202111246929 A CN202111246929 A CN 202111246929A CN 113998206 A CN113998206 A CN 113998206A
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- China
- Prior art keywords
- box
- connecting rod
- box opening
- taking
- placing
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B43/00—Forming, feeding, opening or setting-up containers or receptacles in association with packaging
- B65B43/12—Feeding flexible bags or carton blanks in flat or collapsed state; Feeding flat bags connected to form a series or chain
- B65B43/14—Feeding individual bags or carton blanks from piles or magazines
- B65B43/16—Feeding individual bags or carton blanks from piles or magazines by grippers
- B65B43/18—Feeding individual bags or carton blanks from piles or magazines by grippers by suction-operated grippers
- B65B43/185—Feeding individual bags or carton blanks from piles or magazines by grippers by suction-operated grippers specially adapted for carton blanks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B43/00—Forming, feeding, opening or setting-up containers or receptacles in association with packaging
- B65B43/26—Opening or distending bags; Opening, erecting, or setting-up boxes, cartons, or carton blanks
- B65B43/30—Opening or distending bags; Opening, erecting, or setting-up boxes, cartons, or carton blanks by grippers engaging opposed walls, e.g. suction-operated
- B65B43/305—Opening or distending bags; Opening, erecting, or setting-up boxes, cartons, or carton blanks by grippers engaging opposed walls, e.g. suction-operated specially adapted for boxes, cartons or carton blanks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B59/00—Arrangements to enable machines to handle articles of different sizes, to produce packages of different sizes, to vary the contents of packages, to handle different types of packaging material, or to give access for cleaning or maintenance purposes
- B65B59/003—Arrangements to enable adjustments related to the packaging material
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Supplying Of Containers To The Packaging Station (AREA)
Abstract
The invention discloses a high-speed box head opening mechanism of a box packing machine, which is characterized in that: the automatic box opening and taking mechanism comprises a servo motor, a synchronous pulley component, a main shaft, a rotary table, a box taking and placing connecting rod component, a box opening connecting rod component, an adsorption component and a fixed three-groove disc cam, wherein the servo motor is connected with one end of the main shaft through the synchronous pulley component, and the other end of the main shaft is connected with the rotary table to drive the rotary table to rotate; the box taking and placing connecting rod assembly and the box opening connecting rod assembly are arranged on the turntable and driven by the turntable to rotate; the three-groove disc cam is connected with the box taking and placing connecting rod assembly and the box opening connecting rod assembly and is used for controlling the box taking and placing connecting rod assembly to swing according to a set motion rule to generate track points of the box taking and placing and controlling the movement of the box opening connecting rod assembly; the adsorption assembly comprises a vacuum pump, the vacuum pump is connected with a rotary joint at the tail end of the main shaft through a pipeline assembly, and then is communicated with the taking and placing box connecting rod assembly through a central hole of the main shaft, a roller valve and a hose. The invention has the advantages of reasonable cost, simple structure, convenient assembly and high productivity and stability.
Description
Technical Field
The invention relates to a high-speed box opening head mechanism of a box packing machine, which is used in a medicine box packing machine in the field of pharmaceutical packaging and belongs to the field of pharmaceutical packaging.
Background
In the field of pharmaceutical packaging, a boxing machine is an indispensable main machine in back-end packaging. Stability, speed and getting the box of division box head, division box, the success rate of putting the box will directly influence the efficiency of whole platform cartoning machine. The market demand for high speed cartoning machines determines the necessity for high speed opening heads. There is therefore a need for a box opening device that has a high yield to suit market needs, a reasonable rotational speed for equipment stability, and a high box opening success rate.
Disclosure of Invention
The purpose of the invention is: the high-speed box opening head mechanism of the box packing machine is high in stability, high in box opening success rate and designed with the capacity of 400 cpm.
In order to solve the problems, the technical scheme of the invention is to provide a high-speed box opening head mechanism of a box packing machine, which is characterized in that: the automatic box opening and taking mechanism comprises a servo motor, a synchronous pulley component, a main shaft, a rotary table, a box taking and placing connecting rod component, a box opening connecting rod component, an adsorption component and a fixed three-groove disc cam, wherein the servo motor is connected with one end of the main shaft through the synchronous pulley component, and the other end of the main shaft is connected with the rotary table to drive the rotary table to rotate;
the box taking and placing connecting rod assembly and the box opening connecting rod assembly are arranged on the turntable and driven by the turntable to rotate;
the three-groove disc cam is connected with the box taking and placing connecting rod assembly and the box opening connecting rod assembly and is used for controlling the box taking and placing connecting rod assembly to swing according to a set motion rule to generate track points of the box taking and placing and controlling the movement of the box opening connecting rod assembly;
the adsorption assembly comprises a vacuum pump, a hose and a roller valve arranged on the back of the rotary table, the vacuum pump is connected with a rotary joint at the tail end of the main shaft through a pipeline assembly, and then is communicated with the taking and placing box connecting rod assembly through a center hole of the main shaft, the roller valve and the hose.
Preferably, the box taking and placing connecting rod assembly comprises a sucker plate, a main swing arm, an orientation control connecting rod and an orientation control crank, the orientation control crank is connected with the sucker plate through the orientation control connecting rod, and the main swing arm is connected with the sucker plate; the three-groove disc cam is connected with the main swing arm, and when the rotary disc rotates, the three-groove disc cam controls the main swing arm to swing according to a designed motion rule so as to generate track points for taking and placing the box; the directional control crank is driven by a directional control connecting rod under the action of the three-groove disc cam, so that the direction of the sucker plate is unchanged in the box taking stage.
Preferably, the box opening connecting rod assembly comprises a box opening plate, a box opening connecting rod and a box opening crank, the box opening crank is connected with the box opening plate through the box opening connecting rod, the three-groove disc cam is connected with the box opening crank, and when the rotary disc rotates, the three-groove disc cam controls the box opening crank to swing at a certain timing design, so that the movement of the box opening plate is controlled.
Preferably, the vacuum box further comprises a fixed roller valve cam, and when the rotary disc rotates, the roller valve cam controls the roller valve to open and close, so that the vacuum connection and disconnection of the connecting rod assembly of the taking and placing box are realized.
Preferably, the main shaft drives the turntable to rotate counterclockwise at a constant speed.
Preferably, the hose is in communication with the suction cup plate.
Preferably, six pairs of box taking and placing connecting rod assemblies and box opening connecting rod assemblies are uniformly distributed on the rotary table.
Preferably, the device further comprises a frame, and the main shaft is arranged on the frame through a bearing seat.
Preferably, the three-groove disc cam and the roller valve cam are fixed on the frame.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, six pairs of box taking and placing connecting rod assemblies and box opening connecting rod assemblies are uniformly distributed on the rotary table, so that the high yield is met, and the rotating speed (67 rpm at 400 cpm) of the rotary table is reduced to obtain the stability. The trajectory is the curve generated by the cam linkage rather than the hypocycloid of any ratio in order to minimize the turning angle, thereby increasing the smoothness of the motion and accommodating the largest size cassette. Meanwhile, the box opening mechanism is positioned on the turntable instead of being fixed on the rack, and the box opening action is carried out in the process of taking the box to putting the box by the turntable, so that the success rate of box opening is ensured. The track of the box is realized by controlling the connecting rod assembly of the box through the cam of the three-groove disc. The box opening is realized by controlling the box opening connecting rod assembly through a three-groove disc cam fixed on the rack. The on-off of the negative pressure is realized by a roller valve arranged at the back of the turntable acting on a roller valve cam fixed on the frame. The transfer and opening process of the paper boxes from the storage bin to the conveying belt is realized, the cost is reasonable, the structure is simple, the assembly is convenient, and the capacity and the stability are high.
Drawings
FIG. 1 is an isometric view of a high speed opening head mechanism of a cartoning machine of the present invention;
FIG. 2 is a front view of a high-speed box opening head mechanism of the box packing machine of the present invention;
FIG. 3 is a sectional view of FIG. 2 taken along the line A-A;
FIG. 4 is a schematic view of a pick-and-place box linkage assembly;
fig. 5 is a schematic structural view of an open box link assembly.
Detailed Description
In order to make the invention more comprehensible, preferred embodiments are described in detail below with reference to the accompanying drawings.
As shown in fig. 1 to 3, the high-speed box opening head mechanism of the box packing machine of the present invention includes a servo motor 1, a synchronous pulley assembly 2, a main shaft 10, a turntable 9, a box taking and placing connecting rod assembly 8, a box opening connecting rod assembly 6, an adsorption assembly, a fixed three-groove disc cam 5, a fixed roller valve cam 11, and a frame 13. The three-groove disc cam 5 and the roller valve cam 11 are fixed on a frame 13, the servo motor 1 is connected with one end of a main shaft 10 through a synchronous pulley component 2, and the other end of the main shaft 10 is connected with a turntable 9. The main shaft 10 is fixed on the frame 13 through a bearing seat 3. Six pairs of box taking and placing connecting rod assemblies 8 and box opening connecting rod assemblies 6 are uniformly distributed on the rotary table 9, and the box taking and placing connecting rod assemblies 8 and the box opening connecting rod assemblies 6 are driven to rotate by the rotary table 9.
The overall action is as follows:
as shown in fig. 2, the box opening head rotates anticlockwise, boxes are taken at the positions of the paper box bins, then the boxes are opened, and finally the erected boxes are placed in the conveying belt.
Power and energy sources:
as shown in fig. 1 and 3, the servo motor 1 drives the main shaft 10 and the turntable 9 to rotate counterclockwise at a constant speed through the synchronous pulley assembly 2. The adsorption assembly comprises a vacuum pump 4, a hose 7 and a roller valve 12 arranged on the back of the rotary table 9. The vacuum pump 4 is connected with a rotary joint at the tail end of the main shaft 10 through a pipeline assembly, and is communicated with a sucker plate 8-1 of the taking and placing box connecting rod assembly 8 through a central hole of the main shaft 10, a roller valve 12 arranged on the back of the rotary table 9 and a hose 7.
The box taking and placing actions are realized:
fig. 4 shows a detailed structure of the link assembly 8 of the pick-and-place box. Wherein 8-1 is a sucker plate, 8-2 is a main swing arm, 8-3 is a directional control connecting rod, and 8-4 is a directional control crank. The directional control crank 8-4 is connected with the sucker plate 8-1 through a directional control connecting rod 8-3, the main swing arm 8-2 is connected with the sucker plate 8-1, and the three-groove disc cam 5 is connected with the main swing arm 8-2. When the rotary disc 9 rotates anticlockwise at a constant speed, the main swing arm 8-2 swings according to a designed motion rule under the control of the three-groove disc cam 5 fixed on the rack 13, so that track points for taking and placing boxes are generated. Similarly, the directional control crank 8-4 is driven by the directional control connecting rod 8-3 under the action of the fixed three-groove disc cam 5, so that the sucker plate 8-1 has a function of keeping the direction unchanged in the box taking stage.
And (3) realizing the box opening action:
fig. 5 shows a detailed structure of the connecting rod assembly 6 of the box opening. Wherein 6-1 is a box opening plate, 6-2 is a box opening connecting rod, and 6-3 is a box opening crank. The box opening crank 6-3 is connected with the box opening plate 6-1 through the box opening connecting rod 6-2, and the three-groove disc cam 5 is connected with the box opening crank 6-3. When the rotary disc 9 rotates anticlockwise at a constant speed, the box opening crank 6-3 swings at a certain timing design under the control of the three-groove disc cam 5 fixed on the frame 13, so that the movement of the box opening plate 6-1 is controlled.
And (3) negative pressure control:
when the rotary table 9 rotates anticlockwise at a constant speed, the roller valve cam 11 fixed on the frame 13 controls the roller valve 12 arranged at the back of the rotary table 9 to open and close, thereby realizing the vacuum connection and disconnection of the sucker plate 8-1.
The invention evenly distributes six pairs of box taking and placing connecting rod assemblies 8 and box opening connecting rod assemblies 6 on a rotary table 9 which is driven by an independent servo motor 1 and rotates at a constant speed, and aims to reduce the rotating speed (67 rpm when 400cpm is used) of the rotary table 9 to obtain stability while meeting the requirement of high yield. The trajectory is the curve generated by the cam linkage rather than the hypocycloid of any ratio in order to minimize the turning angle, thereby increasing the smoothness of the motion and accommodating the largest size cassette. Meanwhile, the box opening mechanism is arranged on the rotary table 9 instead of being fixed on the rack 13, and the box opening action is carried out in the process of taking the box to putting the box by the rotary table 9, so that the success rate of box opening is ensured. The track of the box is realized by controlling a connecting rod assembly 8 of the box through a three-groove disc cam 5 fixed on a frame 13. The box opening is realized by controlling a box opening connecting rod assembly 6 through a three-groove disc cam 5 fixed on the rack. The negative pressure is switched on and off by a roller valve 12 arranged at the back of the rotary table 9 acting on a roller valve cam 11 fixed on a frame 13.
Claims (9)
1. The utility model provides a high-speed first mechanism of box that opens of cartoning machine which characterized in that: the automatic box opening and closing mechanism comprises a servo motor (1), a synchronous pulley component (2), a main shaft (10), a turntable (9), a box taking and placing connecting rod component (8), a box opening connecting rod component (6), an adsorption component and a fixed three-groove disc cam (5), wherein the servo motor (1) is connected with one end of the main shaft (10) through the synchronous pulley component (2), and the other end of the main shaft (10) is connected with the turntable (9) to drive the turntable (9) to rotate;
the box taking and placing connecting rod assembly (8) and the box opening connecting rod assembly (6) are arranged on the turntable (9) and driven by the turntable (9) to rotate;
the three-groove disc cam (5) is connected with the box taking and placing connecting rod assembly (8) and the box opening connecting rod assembly (6) and is used for controlling the box taking and placing connecting rod assembly (8) to swing according to a set motion rule to generate track points of the box taking and placing and controlling the movement of the box opening connecting rod assembly (6);
the adsorption assembly comprises a vacuum pump (4), a hose (7) and a roller valve (12) arranged on the back face of the turntable (9), the vacuum pump (4) is connected with a rotary joint at the tail end of the spindle (10) through a pipeline assembly, and then communicated with the taking and placing box connecting rod assembly (8) through a center hole of the spindle (10), the roller valve (12) and the hose (7).
2. The high-speed box opening head mechanism of the box packing machine as claimed in claim 1, wherein: the taking and placing box connecting rod assembly (8) comprises a sucker plate (8-1), a main swing arm (8-2), an orientation control connecting rod (8-3) and an orientation control crank (8-4), the orientation control crank (8-4) is connected with the sucker plate (8-1) through the orientation control connecting rod (8-3), and the main swing arm (8-2) is connected with the sucker plate (8-1); the three-groove disc cam (5) is connected with the main swing arm (8-2), and when the turntable (9) rotates, the three-groove disc cam (5) controls the main swing arm (8-2) to swing according to a designed motion rule so as to generate track points for taking and placing the box; the directional control crank (8-4) is driven by a directional control connecting rod (8-3) under the action of a three-fluted disc cam (5), so that the direction of the sucker plate (8-1) is unchanged in the box taking stage.
3. The high-speed box opening head mechanism of the box packing machine as claimed in claim 1, wherein: the box opening connecting rod assembly (6) comprises a box opening plate (6-1), a box opening connecting rod (6-2) and a box opening crank (6-3), the box opening crank (6-3) is connected with the box opening plate (6-1) through the box opening connecting rod (6-2), the three-groove disc cam (5) is connected with the box opening crank (6-3), and when the rotary disc (9) rotates, the three-groove disc cam (5) controls the box opening crank (6-3) to swing at a certain timing design, so that the movement of the box opening plate (6-1) is controlled.
4. The high-speed box opening head mechanism of the box packing machine as claimed in claim 1, wherein: the vacuum box is characterized by further comprising a fixed roller valve cam (11), when the rotary table (9) rotates, the roller valve cam (11) controls the roller valve (12) to be opened and closed, and the vacuum connection and disconnection of the connecting rod assembly (8) of the taking and placing box are achieved.
5. The high-speed box opening head mechanism of the box packing machine as claimed in any one of claims 1 to 4, wherein: the main shaft (10) drives the turntable (9) to rotate anticlockwise at a constant speed.
6. The high-speed box opening head mechanism of the box packing machine as claimed in any one of claims 1 to 4, wherein: the hose (7) is communicated with the sucker plate (8-1).
7. The high-speed box opening head mechanism of the box packing machine as claimed in any one of claims 1 to 4, wherein: six pairs of box taking and placing connecting rod assemblies (8) and box opening connecting rod assemblies (6) are uniformly distributed on the rotary table (9).
8. The high-speed box opening head mechanism of the box packing machine as claimed in any one of claims 1 to 4, wherein: the spindle is characterized by further comprising a rack (13), and the spindle (10) is arranged on the rack (13) through a bearing seat (3).
9. The high-speed box opening head mechanism of the box packing machine as claimed in claim 8, wherein: the three-groove disc cam (5) and the roller valve cam (11) are fixed on the frame (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111246929.9A CN113998206A (en) | 2021-10-26 | 2021-10-26 | High-speed box head opening mechanism of box packing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111246929.9A CN113998206A (en) | 2021-10-26 | 2021-10-26 | High-speed box head opening mechanism of box packing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113998206A true CN113998206A (en) | 2022-02-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111246929.9A Pending CN113998206A (en) | 2021-10-26 | 2021-10-26 | High-speed box head opening mechanism of box packing machine |
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| Country | Link |
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| CN (1) | CN113998206A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2053133A (en) * | 1979-06-13 | 1981-02-04 | Bosch Gmbh Robert | Apparatus for removing folding box blanks from a stationary magazine and erecting and transferring the blanks |
| US5473868A (en) * | 1994-03-23 | 1995-12-12 | O.A.M. S.P.A. | Carton opening and feeding apparatus |
| CN102905880A (en) * | 2010-04-27 | 2013-01-30 | 诺登机械公司 | Carton feeder system and method for simultaneously feeding a plurality of cartons to a conveyor track using a plurality of pick-up heads |
| CN107934049A (en) * | 2016-11-29 | 2018-04-20 | 乌尔曼包装系统有限责任及合伙两合公司 | Folded box transmission equipment |
| CN112585000A (en) * | 2018-06-08 | 2021-03-30 | 诺登机械公司 | Device for erecting a folded box |
-
2021
- 2021-10-26 CN CN202111246929.9A patent/CN113998206A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2053133A (en) * | 1979-06-13 | 1981-02-04 | Bosch Gmbh Robert | Apparatus for removing folding box blanks from a stationary magazine and erecting and transferring the blanks |
| US5473868A (en) * | 1994-03-23 | 1995-12-12 | O.A.M. S.P.A. | Carton opening and feeding apparatus |
| CN102905880A (en) * | 2010-04-27 | 2013-01-30 | 诺登机械公司 | Carton feeder system and method for simultaneously feeding a plurality of cartons to a conveyor track using a plurality of pick-up heads |
| CN107934049A (en) * | 2016-11-29 | 2018-04-20 | 乌尔曼包装系统有限责任及合伙两合公司 | Folded box transmission equipment |
| CN112585000A (en) * | 2018-06-08 | 2021-03-30 | 诺登机械公司 | Device for erecting a folded box |
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