CN216943788U

CN216943788U - Vertical box opening mechanism

Info

Publication number: CN216943788U
Application number: CN202220578485.2U
Authority: CN
Inventors: 李风春
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-03-17
Filing date: 2022-03-17
Publication date: 2022-07-12
Anticipated expiration: 2032-03-17

Abstract

The utility model aims to provide a vertical box opening mechanism, relates to the technical field of mechanical equipment, and particularly relates to a vertical box opening mechanism. Compared with the traditional unpacking mechanism which uses the air cylinder as an execution device, the unpacking mechanism is driven by a motor, all the parts complete all actions under the driving of the motor, so that the real-time speed regulation of equipment becomes possible, the structure is simpler, and the cost is lower.

Description

Vertical box opening mechanism

Technical Field

The utility model relates to the technical field of mechanical equipment, in particular to a vertical box opening mechanism.

Background

Along with the development of society, the application range of carton packing is more and more extensive, and the market needs a quick efficient vertical unpacking equipment. The existing vertical box opening equipment has the advantages that the box opening cylinder with the box opening sucker needs to wait for the box body to move again through the box opening cylinder to suck the paper box board, and accordingly the existing vertical box opening equipment is low in speed and low in efficiency.

Disclosure of Invention

The utility model aims to provide a vertical box opening mechanism, which solves the problem that the traditional box opening machine is slow in speed and low in efficiency because the suction disc cylinder is required to stop waiting action because a suction disc is blocked by a carton box which is crossed by the motion direction of the suction disc and the conveying direction of the carton box after the carton box is opened when the suction disc is driven by the cylinder to suck the carton box plates and the carton box is about to return after the carton box is opened.

The utility model realizes the purpose through the following technical scheme:

a vertical case opening mechanism comprising: the automatic carton folding machine comprises a base, a carton opening mechanism, a carton folding rear bottom plate mechanism, a carton pushing and conveying mechanism and two bottom edge mechanisms of a folded carton.

The base comprises a bottom plate, a motor, a carton placing frame, a carton folding rear supporting plate, a right side guide plate, an upper guide plate, a left side guide plate, a middle guide seat and a lower guide plate.

The box opening mechanism comprises a rack, rocker parallel rods, a rocker, a turning rod, a first rotating shaft, a directional sucker component, a turning rod fixing shaft, a first connecting rod and a crank.

The paper folding box rear bottom plate mechanism comprises a support, an air cylinder, a folding rod, a second rotating shaft and a third connecting rod.

The paper pushing box conveying mechanism comprises a crank, a second connecting rod, an equal-width cam follower, a rear guide rail, an equal-width cam follower sliding block, a right clamping connecting rod assembly, a right guide rail assembly, a front guide rail, a left clamping connecting rod, a left guide rail assembly, a right sliding block, a sliding block connecting rod, a right clamping connecting rod turning rotating shaft, a left pushing arm, a left sliding block, a left pushing plate, a rear supporting hook, a rear pushing rod, a right pushing plate and a right pushing arm.

The bottom edge mechanisms on two sides of the paper folding box comprise a right side pushing arm, a right side follower bearing, a right side cam spring group, a right side cam rack, a right side cam follower, a right side paper folding box bearing group, a left side cam follower, a left side follower bearing, a left side cam spring group and a left side cam rack.

The utility model has the beneficial effects that: the main spare part of equipment is driven by a motor, and each part is unified to accomplish each action and makes each action more accurate and high-efficient under the motor drives, makes equipment real-time speed governing become possible, sets up carton placing direction and carton direction of transfer into the equidirectional problem that has solved original this type of equipment action of unpacking and transmission action cross conflict and makes equipment more high-efficient, adopts the vertical vanning work after conveniently unpacking of unpacking mode, and equipment structure has succinctly saved equipment space and has made equipment miniaturization.

Drawings

FIG. 1 is a schematic view of the general structure of a vertical box opening mechanism of the present invention;

FIG. 2 is a schematic structural diagram of a base according to the present invention;

FIG. 3 is a schematic structural view of the box opening mechanism of the present invention;

FIG. 4 is a schematic structural view of a rear bottom plate mechanism of the paper folding box of the present invention;

FIG. 5 is a schematic structural view of the carton pushing and conveying mechanism of the present invention;

FIG. 6 is a schematic structural diagram of the bottom edge mechanisms on two sides of the paper folding box.

In the figure: 101-base, 102-box opening mechanism, 103-carton board, 104-paper box pushing conveying mechanism, 105-paper box folding two-side bottom edge mechanism, 106-paper box folding rear bottom board mechanism, 201-bottom board, 202-motor, 203-carton board placing rack, 204-paper box folding rear supporting board, 205-right side guide board, 206-upper guide board, 207-left side guide, 208-middle guide seat, 209-lower guide board, 301-frame, 302-rocker parallel rod, 303-rocker, 304-steering rod, 305-first rotating shaft, 306-directional sucker component, 307-directional sucker component, 308-steering rod fixing shaft, 309-first connecting rod, 310-crank, 401-bracket, 402-air cylinder, 403-steering rod, 404-second shaft, 405-third link, 502-second link, 503-equal width cam, 504-equal width cam follower, 505-rear rail, 506-equal width cam follower slide, 507-right clamping link assembly, 508-right rail assembly, 509-front rail, 510-left clamping link, 511-left rail assembly, 512-right slide, 513-slide link, 514-right clamping link direction-changing shaft, 515-left push arm, 516-left slide, 517-left push plate, 518-rear hook, 519-rear push rod, 520-right push plate, 521-right push arm, 601-right follower bearing, 602-right cam spring set, 603-right cam frame, 604-right cam follower, 605-right fold box bearing set, 606-left fold box bearing set, 607-left cam follower, 608-left follower bearing, 609-left cam, 610-left cam spring set, 611-left cam frame.

Detailed Description

The present invention will be further described with reference to the drawings (the front, back, left and right directions are defined by the direction of the carton pushing movement in the following description), and it should be noted that the following detailed description is only for the purpose of further explanation and should not be construed as limiting the scope of the present invention.

The utility model discloses a vertical box opening mechanism which is shown in the attached drawings 1-6 in the specification.

FIG. 1 is a schematic diagram of the general structure of the present invention, which includes a base 101, a box opening mechanism 102, a box folding rear bottom plate mechanism 106, a box pushing conveying mechanism 104, and two bottom edge mechanisms 105 of the box folding; the carton board 103 is vertically placed on the carton board placing frame 203 of the base, the placing direction of the plane of the carton board 103 is the same as the pushing direction of the carton after carton opening, the carton opening mechanism 102 sucks the carton board 103 from the carton board placing frame 203 and swings to the other end to be put down, the carton board 103 is opened in the motion process, the rear bottom board of the carton is folded by the rear bottom board folding mechanism 106, the carton is pushed forwards from the position of finishing carton opening by the carton pushing and conveying mechanism 104, the front bottom board of the carton is folded in the pushing process, then the bottom edges of the two sides of the carton are folded by the bottom edge mechanisms 105 of the two sides of the carton folding, and the carton is continuously pushed forwards by the carton pushing and conveying mechanism 104 in the next circulation process, so that the circulation is repeated.

Fig. 2 is a schematic structural diagram of the base of the present invention, which includes a bottom plate 201, a motor 202, a carton placing rack 203, a carton folding rear supporting plate 204, a right side guide plate 205, an upper guide plate 206, a left side guide plate 207, a middle guide seat 208, and a lower guide plate 209; the bottom plate 201 bears each part structure of the equipment, the motor 202 is used for providing driving force for the equipment, the carton board placing frame 203 for placing the carton boards 103, the carton folding box rear supporting plate 204 (the carton folding box rear supporting plate 204 is provided with a group of bearings to play a role in reducing friction force with cartons), the right side guide plate 205, the upper guide plate 206, the left side guide plate 207, the middle guide seat 208 and the lower guide plate 209 provide a guide effect for pushing the cartons after opening the boxes to the next position.

FIG. 3 is a schematic structural diagram of the box opening mechanism of the present invention, which includes a frame 301, a parallel rod 302 of a rocker, a rocker 303, a direction-changing rod 304, a first rotating shaft 305, a directional suction cup assembly 306, a direction-changing suction cup assembly 307, a fixed shaft 308 of the direction-changing rod, a first connecting rod 309, and a crank 310; the rack 301, the rocker 303, the first connecting rod 309 and the crank 310 form a crank-rocker mechanism as a transmission mechanism, the rack 301, the rocker 303, the directional sucker component 306 and the rocker parallel rod 302 form a parallelogram structure, so that the sucking direction of the sucker of the directional sucker component 306 is always kept in the same direction in the swinging motion process along with the rocker 303, the direction-changing sucker component 307 is rotatably connected with the directional sucker component 306 through a first rotating shaft 305, one end of the direction-changing rod 304 is rotatably connected with a direction-changing rod fixing shaft 308, a linear bearing is arranged on the direction-changing sucker component 307, the direction-changing rod 304 passes through the linear bearing on the direction-changing sucker component 307 and is in sliding connection with the direction-changing sucker component 307, the direction-changing rod fixing shaft 308 and the rack 301 are fixed on the bottom plate 201, the crank 310 is connected with the motor 202, the crank 310 drives the rocker 303 to perform reciprocating and circulating swinging motion, the sucker of the directional sucker component 306 at one swinging end is parallel to the sucker of the direction-changing sucker component 307 and completes the sucking motion, then, during the swing of the rocker 303, the direction changing sucker assembly 307 slides along the direction changing rod 304 and changes the direction to open the carton, and the sucker of the sucker assembly 306 and the sucker of the direction changing sucker assembly 307 at the other end of the swing put down the opened carton to complete the carton opening action.

Fig. 4 is a schematic structural diagram of a rear bottom plate mechanism of a paper folding box of the present invention, which includes a bracket 401, an air cylinder 402, a folding rod 403, a second rotating shaft 404, and a third connecting rod 405; the support 401 is fixed on the bottom plate 201, one end of the air cylinder 402 is fixed on the support 401, the other end of the air cylinder 402 is connected with the third connecting rod 405, the third connecting rod 405 is connected with the rotating shaft 404, the second rotating shaft 404 is connected with the folding rod 403, and when the carton is put down by the carton opening mechanism, the air cylinder 402 acts to drive the second rotating shaft 404 to rotate, so that the folding rod 403 strikes the bottom plate of the carton to complete folding.

Fig. 5 is a schematic structural diagram of the carton pushing conveying mechanism of the present invention, which includes a crank 310, a second link 502, an equal-width cam 503, an equal-width cam follower 504, a rear guide rail 505, an equal-width cam follower slider 506, a right clamping link assembly 507, a right guide rail assembly 508, a front guide rail 509, a left clamping link 510, a left guide rail assembly 511, a right slider 512, a slider connecting rod 513, a right clamping link direction-changing rotating shaft 514, a left pushing arm 515, a left slider 516, a left pushing plate 517, a rear hook 518, a rear pushing rod 519, a right pushing plate 520, and a right pushing arm 521; the cam 503 with equal width is coaxial with the crank 310, the second connecting rod 502, the right slide block 512 and the right guide rail assembly 508 form a crank slide block mechanism, the right slide block 512 is fixedly connected with a slide block connecting rod 513 and is connected with a left push arm 515 connected with a left slide block 516 in a sliding way through the slide block connecting rod 513, the right slide block 512 is connected with a right push plate 520 through a right push arm 521, the left push arm 515 is connected with a left push plate 517, a rear supporting hook 518 and a rear push rod 519, when the crank 310 rotates, the right push plate 520, the left push plate 517 and the rear push rod 519 respectively carry out forward and backward reciprocating paper box pushing actions along the right guide rail assembly 508 and the left guide rail assembly 511, the cam 503 with equal width pushes the cam follower 504 with equal width with slide block to move along a rear guide rail 505, the cam 504 with equal width is connected with the left guide rail assembly 511 through a left clamping connecting rod 510, and the cam follower 504 with equal width is connected with the right guide rail assembly 508 through a right clamping connecting rod turning connecting rod assembly 507, when the equal-width cam 503 rotates, the equal-width cam follower 504 is driven to move, so that the right guide rail assembly 508 and the left guide rail assembly 511 perform opening, waiting, closing and waiting actions on the front guide rail 509 and the rear guide rail 505, the mechanisms work together to complete the action of pushing the carton, and the rear supporting hook 518 supports the folded carton rear bottom plate to prevent the carton from opening when the rear push rod 519 pushes the carton to advance.

Fig. 6 is a schematic structural diagram of the bottom edge mechanisms on both sides of the paper folding box of the present invention, which includes a right pushing arm 521, a right follower bearing 601, a right cam spring set 602, a right cam frame 603, a right cam follower 604, a right paper folding box bearing set 605, a left paper folding box bearing set 606, a left cam follower 607, a left follower bearing 608, a left cam 609, a left cam spring set 610, and a left cam frame 611; the left cam 609 is connected to the left push arm 515, when the left cam 609 moves backward to hit the left follower bearing 608 on the left cam follower 607 to move the left cam follower 607 to the right along the left cam frame 611 to hit the left paper folding box bearing set 606 on the left cam follower 607 to hit the left bottom board of the carton to fold the left bottom board of the carton, the left cam spring set 611 provides the elastic force for returning the left cam follower 607, when the right push arm 521 moves backward to hit the right follower bearing 601 on the right cam follower 604 to move the right cam follower 604 to the left along the right cam frame 603 to hit the right paper folding box bearing set 605 on the right cam follower 604 to hit the right bottom board of the carton to fold the right bottom board of the carton, the right cam spring set 602 provides the elastic force for returning the right cam follower 604.

The above-described embodiments are described in some detail and with reference to specific details, which should not be construed as limiting the scope of the utility model. Other variations and modifications within the spirit and scope of the utility model may occur to those skilled in the art and are within the scope and spirit of the utility model.

Claims

1. A vertical carton opening mechanism comprises a base, a carton opening mechanism, a carton folding rear bottom plate mechanism, a carton pushing conveying mechanism and two bottom edge mechanisms on two sides of a carton, and is characterized in that carton boards are vertically placed on a carton board placing frame of the base, and the placing direction of the plane of the carton boards is the same as the pushing direction of the carton after the carton is opened; the unpacking mechanism comprises a rack, a rocker parallel rod, a rocker, a turning rod, a first rotating shaft, a directional sucker component, a turning rod fixing shaft, a first connecting rod and a crank, wherein the crank rocker mechanism is composed of the rack, the rocker, the first connecting rod and the crank, the rack, the rocker parallel rod and the directional sucker component form a parallelogram structure, the directional sucker component is connected with the turning sucker component through a first rotating shaft in a rotatable mode, one end of the turning rod is connected with the turning rod fixing shaft in a rotatable mode, a linear bearing is arranged on the turning sucker component, the turning rod penetrates through the linear bearing on the turning sucker component to be connected with the turning sucker component in a sliding mode, and the rack and the turning rod fixing shaft are fixed on the base.

2. The vertical carton opening mechanism according to claim 1, wherein the paper pushing and conveying mechanism comprises a crank, a second connecting rod, an equal-width cam follower, a rear guide rail, an equal-width cam follower slide block, a right clamping connecting rod assembly, a right guide rail assembly, a front guide rail, a left clamping connecting rod, a left guide rail assembly, a right slide block, a slide block connecting rod, a right clamping connecting rod reversing rotating shaft, a left pushing arm, a left slide block, a left pushing plate, a rear supporting hook, a rear pushing rod, a right pushing plate and a right pushing arm, wherein the equal-width cam is coaxial with the crank, the second connecting rod, the right slide block and the right guide rail assembly form a crank-slide block mechanism, the right slide block is fixedly connected with the slide block connecting rod, the slide block connecting rod is slidably connected with the left pushing arm, the left pushing arm is fixedly connected with the left slide block, and the right slide block is connected with the right pushing arm, the right side pushing arm is connected with the right pushing plate, the left pushing plate, the rear supporting hook, the rear pushing rod is fixedly connected with the left pushing arm, the left side slider is connected with the left side guide rail assembly in a sliding mode, the equal-width cam follower and the rear guide rail form a cam mechanism, the equal-width cam follower is provided with an equal-width cam follower slider, the equal-width cam follower slider slides in the rear guide rail, the equal-width cam follower is connected with the left side guide rail assembly through a left side clamping connecting rod, the left side guide rail assembly is provided with a slider, a front guide rail and a rear guide rail are connected in a sliding mode, the right side guide rail assembly is provided with a slider, a front guide rail and a rear guide rail are connected in a sliding mode, the equal-width cam follower is connected with the right side guide rail assembly through a right side clamping connecting rod assembly with a right side clamping connecting rod rotating shaft, and the front guide rail and the rear guide rail are fixed on the base.

3. The vertical carton opening mechanism according to claim 1, wherein the bottom edge mechanisms at two sides of the paper folding box comprise a right pushing arm, a right follower bearing, a right cam spring group, a right cam frame, a right cam follower, a right paper folding box bearing group, a left cam follower, a left follower bearing, a left cam spring group and a left cam frame, the right side pushes away arm one end and constitutes a set of cam mechanism for cam structure and right side cam spring assembly, right side cam frame, right side cam follower, has right side follower bearing and right side paper folding box bearing group on the right side cam follower, and left side cam follower, left side cam spring assembly, left side cam frame constitute a set of cam mechanism, have left side follower bearing and left side paper folding box bearing group on the left side cam follower.

4. The vertical type carton opening mechanism according to claim 1, wherein the rear bottom plate mechanism of the carton folding box comprises a support, a cylinder, a folding rod, a second rotating shaft and a third connecting rod, one end of the cylinder is fixed on the support, the other end of the cylinder is connected with the third connecting rod, the third connecting rod is connected with the second rotating shaft, and the second rotating shaft is connected with the folding rod.

5. The vertical type carton opening mechanism according to claim 1, wherein the base comprises a bottom plate, a motor, a carton placing frame, a carton folding rear supporting plate, a right side guide plate, an upper guide plate, a left side guide plate, a middle guide seat and a lower guide plate, the motor, the carton placing frame, the carton folding rear supporting plate, the right side guide plate, the upper guide plate, the left side guide plate, the middle guide seat and the lower guide plate are fixed on the bottom plate, and the motor is connected with a crank of the carton opening mechanism.