CN214383432U

CN214383432U - Cam shifting prevention device of automatic box packing machine

Info

Publication number: CN214383432U
Application number: CN202120049330.5U
Authority: CN
Inventors: 邱成飞; 宁超; 李梦
Original assignee: Heilongjiang Renhetang Medicine Co ltd
Current assignee: Heilongjiang Renhetang Medicine Co ltd
Priority date: 2021-01-09
Filing date: 2021-01-09
Publication date: 2021-10-12
Anticipated expiration: 2031-01-09

Abstract

The utility model relates to the technical field of equipment for packing, and an automatic cartoning machine prevents cam device of shifting is disclosed, including the cartoning machine shell, the preceding side surface of cartoning machine shell rotates and is connected with the cam, and the preceding side surface of cam is provided with the pendulum rod, and the rear side surface of pendulum rod is provided with drive mechanism, and the upper end of pendulum rod rotates and is connected with the connecting rod, and the preceding side surface fixedly connected with slide rail of cartoning machine shell, sliding connection have sliding rail joint on the riser of slide rail, and sliding rail joint's last fixed surface is connected with pushes away the material slider, and the last fixed surface of slide rail is connected with detects the shell, and the right side surface that detects the shell is provided with limit detection mechanism. This automatic cartoning machine prevents cam position shifting device through being provided with limit detection mechanism, has prevented to push away the condition that material slider action too big caused the roller on the cam to appear shifting, has avoided later stage cam adjustment to consume the time overlength, has ensured automatic cartoning machine's operating efficiency.

Description

Cam shifting prevention device of automatic box packing machine

Technical Field

The utility model relates to a equipment for packing technical field specifically is automatic cartoning machine prevents cam position shifting device.

Background

The automatic box packing machine is used for conveying articles such as products and specifications into a folding paper box by utilizing automatic parts for packaging, the box packing machine completes the processes of box opening, material feeding and box sealing of the paper box, feeding mechanisms in most of the existing automatic box packing machines transmit and feed materials in a cylindrical cam mode, but the stability between a roller and a cam is affected when a sliding block is pushed to move excessively, the cam shifting phenomenon can further occur, after abnormal conditions such as shifting and the like or faults occur in the using process, a manufacturer is required to send after-sale service personnel to the site to assist debugging and repairing, and the use flexibility is greatly limited.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an automatic cartoning machine prevents cam position shifting device possesses and prevents to push away the too big advantages such as cam position shifting that cause of material slider action, has solved and has pushed away the too big problem that causes the cam position shifting of material slider action easily.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the cam shifting prevention device of the automatic box packing machine comprises a box packing machine shell, the structure of the box packing machine shell is arranged in a reverse L shape, the front side surface of the box packing machine shell is rotatably connected with a cam, the front side surface of the cam is provided with a swing rod, the rear side surface of the swing rod is provided with a transmission mechanism, the upper end of the swing rod is rotatably connected with a connecting rod, the front side surface of the box packing machine shell is fixedly connected with a slide rail, a vertical plate of the slide rail is slidably connected with a slide rail joint, the rear end of the slide rail joint extends out of the rear side surface of a slide rail transverse plate, the upper end of the connecting rod is rotatably connected to the rear end of the slide rail joint, the upper surface of the slide rail joint is fixedly connected with a material pushing slide block, the upper surface of the slide rail is fixedly connected with a detection shell, the detection shell is located on the left side of the slide rail joint, and the right side surface of the detection shell is provided with a limit detection mechanism.

Preferably, the slide rail is in the shape of Contraband, the slide rail is fixedly connected to the front side surface of the box packing machine shell through two straight plates, and the upper end of the connecting rod is arranged between the two straight plates of the slide rail and is not in contact with the two straight plates of the slide rail.

Preferably, drive mechanism includes the connecting axle, and the front end fixed connection of connecting axle is in the rear side surface of pendulum rod, and the slot has been seted up to the front side surface of cam, and the rear end of connecting axle runs through the inside of slot, rotates on the connecting axle rear end to be connected with the roller, and the connecting axle carries out sliding connection through roller and slot.

Preferably, the groove has a rectangular and circular cross section, and the roller has a spherical shape.

Preferably, limit detection mechanism is including the contact ejector pad, and the contact ejector pad setting is at the right side surface of detecting the shell, and the left side fixed surface of contact ejector pad is connected with the push rod, and the left end of push rod runs through the right wall of detecting the shell and extends into the inside of detecting the shell, and the push rod is connected with the right wall sliding of detecting the shell, and the push rod is located one of detecting the shell and serves fixedly connected with and press the briquetting, is provided with press switch on the left side inner wall of detecting the shell.

Preferably, the left side fixed surface of contact ejector pad is connected with the spring, and the left end fixed connection of spring is on the right side surface of detecting the shell, and the spring activity cup joints on the push rod.

(III) advantageous effects

Compared with the prior art, the utility model provides an automatic cartoning machine prevents cam position shifting device possesses following beneficial effect:

1. this automatic cartoning machine prevents cam position shifting device, through being provided with limit detection mechanism, and then when pushing away material slider displacement and surpassing the limit, and then make the left end and the press switch contact of pressing the briquetting, thereby accomplish the scram to power motor, and then prevented to push away the condition that material slider action caused roller on the cam to appear shifting greatly, it consumes time overlength to have avoided later stage cam adjustment, the operating efficiency of automatic cartoning machine has been ensured, limit detection mechanism is the detection that physical mode pushed away material slider displacement and surpassed the limit simultaneously, and the stability that has fine has ensured automatic cartoning machine operation.

2. This automatic cartoning machine prevents cam position shifting device sets up the cross-section through with the slot into rectangle and adds circular form, so the connecting axle has increased the smooth degree of contact surface between the two when sliding in the slot through the roller, and then according to the frictional force formula: f = mu N obtains that the frictional force between the two is directly proportional to the sliding friction factor when the two contact, and then reduced the frictional force that forms when roller and slot slide, circle groove diameter is greater than the width of rectangle in the slot simultaneously, and then has avoided appearing the condition of separation between roller and the slot when having ensured the roller and having slided when the slot, and then has improved the stability of connecting axle when the roller slides in the slot through the roller.

Drawings

FIG. 1 is a schematic structural view of the cam shifting prevention device of the automatic box packing machine of the present invention;

FIG. 2 is a right side plan view of the groove of the present invention;

fig. 3 is a front plan view of the detection housing of the present invention.

In the figure: the detection device comprises a box packing machine shell 1, a cam 2, a groove 3, a swing rod 4, a connecting rod 5, a sliding rail 6, a sliding rail joint 7, a material pushing sliding block 8, a connecting shaft 9, a roller 10, a detection shell 11, a contact push block 12, a push rod 13, a spring 14, a pressing block 15 and a pressing switch 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a new technical solution: the cam displacement prevention device of the automatic boxing machine comprises a boxing machine shell 1, the structure of the boxing machine shell 1 is arranged in a reverse L shape, the front side surface of the boxing machine shell 1 is rotatably connected with a cam 2, the rear side surface of the cam 2 is provided with a power motor, the power motor is an existing structure and is not much described, the front side surface of the cam 2 is provided with a swing rod 4, the front side surface of the cam 2 is provided with a groove 3, the rear side surface of the swing rod 4 is fixedly connected with a connecting shaft 9, the section of the groove 3 is arranged in a rectangular and circular shape, the diameter of an inner circular groove of the groove 3 is larger than the width of the rectangle, the rear end of the connecting shaft 9 penetrates through a rectangular groove of the groove 3 and finally extends into the circular groove, the rear end of the connecting shaft 9 is rotatably connected with a roller 10, the roller 10 is arranged into a spherical connecting shaft, and the sectional area of the roller 10 is the same as that of the circular groove of the groove 3, and then connecting axle 9 carries out sliding connection through roller 10 and slot 3, because the cross-section of slot 3 sets up to rectangle plus circular form, so connecting axle 9 has increased the smooth degree of contact surface between the two when sliding in slot 3 through roller 10, and then according to the frictional force formula: f = μ N, the friction force between the roller 10 and the groove 3 is proportional to the sliding friction factor when the roller and the groove are in contact with each other, so that the friction force formed when the roller 10 and the groove 3 slide is reduced, meanwhile, the diameter of the circular groove in the groove 3 is larger than the width of the rectangle, the smoothness when the roller 10 slides in the groove 3 is guaranteed, the separation between the roller 10 and the groove 3 is avoided, and the stability of the connecting shaft 9 when the roller 10 slides in the groove 3 is improved;

the upper end of the oscillating bar 4 is rotatably connected with a connecting rod 5, the front side surface of the cartoning machine shell 1 is fixedly connected with a slide rail 6, the structure of the slide rail 6 is arranged in a shape of Contraband, the slide rail 6 is fixedly connected with the front side surface of the cartoning machine shell 1 through two straight plates, the upper end of the connecting rod 5 is arranged between the two straight plates of the slide rail 6 and is not contacted with the two straight plates of the slide rail 6, a slide rail joint 7 is slidably connected with a vertical plate of the slide rail 6, the slide rail 6 and the slide rail joint 7 are the existing structures and are not described in much detail, the rear end of the slide rail joint 7 extends out of the rear side surface of a transverse plate of the slide rail 6, the upper end of the connecting rod 5 is rotatably connected with the rear end of the slide rail joint 7, the upper surface of the slide rail joint 7 is fixedly connected with a material pushing slider 8, the structure of the material pushing slider 8 is arranged in a shape of a T, and the upper end of a vertical rod of the material pushing slider 8 extends out of the upper surface of the transverse plate of the cartoning machine shell 1, the vertical rod of the material pushing sliding block 8 is in sliding connection with the transverse plate of the box packing machine shell 1, the lower surface of the vertical plate of the material pushing sliding block 8 is in contact with the upper surface of the transverse plate of the box packing machine shell 1, when the power motor is started to drive the cam 2 to rotate, the roller 10 at one end of the swing rod 4 is in sliding connection with the groove 3, the cam 2 serves as a driving part to drive the swing rod 4 to swing in a reciprocating mode, and meanwhile the connecting rod 5 connected with the upper end of the swing rod 4 is driven by the swing rod 4 to drive the sliding rail joint 7 to perform reciprocating linear motion on the sliding rail 6 in the horizontal direction, so that the material pushing action of the material pushing sliding block 8 is achieved;

the upper surface of the sliding rail 6 is fixedly connected with a detection shell 11, the detection shell 11 is positioned on the left side of the sliding rail joint 7, the interior of the detection shell 11 is hollow, the right side surface of the detection shell 11 is provided with a contact push block 12, the left side surface of the contact push block 12 is fixedly connected with a push rod 13, the left end of the push rod 13 penetrates through the right wall of the detection shell 11 and extends into the interior of the detection shell 11, the push rod 13 is connected with the right wall of the detection shell 11 in a sliding manner, one end of the push rod 13 positioned in the detection shell 11 is fixedly connected with a press block 15, the left side inner wall of the detection shell 11 is provided with a press switch 16, the press switch 16 is an existing structure and is not excessively described in detail, the press switch 16 is connected to a power motor through an external data line, and when a trigger on the press switch 16 is extruded, the press switch 16 transmits a signal to the power motor through a data line, and then the power motor stops running, so that the control of the power motor by the push switch 16 is completed, the spring 14 is fixedly connected to the left surface of the contact push block 12, the left end of the spring 14 is fixedly connected to the right surface of the detection shell 11, and the spring 14 is movably sleeved on the push rod 13.

The working principle is as follows: when the automatic boxing machine cam displacement prevention device is used, when a power motor is started to drive a cam 2 to rotate, a roller 10 at one end of a swing rod 4 is connected in a groove 3 in a sliding manner, the cam 2 serves as a driving element to drive the swing rod 4 to swing in a reciprocating manner, meanwhile, a connecting rod 5 connected with the upper end of the swing rod 4 is driven by the swing rod 4 to drive a sliding rail joint 7 to do reciprocating linear motion on a sliding rail 6 in the horizontal direction, when a material pushing sliding block 8 pushes materials, the left side surface of the sliding rail joint 7 is in contact with the right side surface of a contact pushing block 12, the contact pushing block 12 pushes a pressing block 15 to move leftwards in a detection shell 11 through a push rod 13, the contact pushing block 12 forms extrusion force on a spring 14 to enable the spring to contract, when the sliding rail joint 7 drives the material pushing sliding block 8 to move leftwards beyond a limit, the left end of the pressing block 15 is in contact with a pressing switch 16, and the pressing switch 16 transmits signals to the power motor through a data line, and then the power motor stops running, thereby avoiding the situation that the roller 10 on the cam 2 has a position shift due to overlarge action of the pushing sliding block 8.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Automatic cartoning machine prevents cam position shifting device, including cartoning machine shell (1), cartoning machine shell (1)'s structure sets up to reverse "L" word form, its characterized in that: the detection device is characterized in that a cam (2) is rotatably connected to the front side surface of the box packing machine shell (1), a swing rod (4) is arranged on the front side surface of the cam (2), a transmission mechanism is arranged on the rear side surface of the swing rod (4), a connecting rod (5) is rotatably connected to the upper end of the swing rod (4), a sliding rail (6) is fixedly connected to the front side surface of the box packing machine shell (1), a sliding rail joint (7) is slidably connected to a vertical plate of the sliding rail (6), the rear end of the sliding rail joint (7) extends out of the rear side surface of a transverse plate of the sliding rail (6), the upper end of the connecting rod (5) is rotatably connected to the rear end of the sliding rail joint (7), a material pushing slider (8) is fixedly connected to the upper surface of the sliding rail joint (7), a detection shell (11) is fixedly connected to the upper surface of the sliding rail (6), the detection shell (11) is located on the left side of the sliding rail joint (7), and a limit detection mechanism is arranged on the right side surface of the detection shell (11).

2. The automatic cartoning machine cam shift preventing device of claim 1, wherein: the structure of the slide rail (6) is arranged to be in the shape of Contraband, the slide rail (6) is fixedly connected to the front side surface of the box packing machine shell (1) through two straight plates, and the upper end of the connecting rod (5) is arranged between the two straight plates of the slide rail (6) and is not contacted with the two straight plates of the slide rail (6).

3. The automatic cartoning machine cam shift preventing device of claim 1, wherein: the transmission mechanism comprises a connecting shaft (9), the front end of the connecting shaft (9) is fixedly connected to the rear side surface of the swing rod (4), a groove (3) is formed in the front side surface of the cam (2), the rear end of the connecting shaft (9) penetrates through the inner portion of the groove (3), a roller (10) is rotatably connected to the rear end of the connecting shaft (9), and the connecting shaft (9) is connected with the groove (3) in a sliding mode through the roller (10).

4. The automatic cartoning machine cam shift preventing device of claim 3, wherein: the cross section of the groove (3) is in a rectangular and circular shape, and the roller (10) is in a spherical shape.

5. The automatic cartoning machine cam shift preventing device of claim 1, wherein: limit detection mechanism is including contact ejector pad (12), contact ejector pad (12) set up the right side surface at detecting shell (11), the left side fixed surface of contact ejector pad (12) is connected with push rod (13), the left end of push rod (13) runs through the right wall of detecting shell (11) and extends into the inside of detecting shell (11), push rod (13) and the right wall sliding connection who detects shell (11), push rod (13) are located one of detecting shell (11) and serve fixedly connected with and press block (15), be provided with on the left side inner wall of detecting shell (11) and press switch (16).

6. The automatic cartoning machine cam shift preventing device of claim 5, wherein: the left side surface fixed connection of contact ejector pad (12) has spring (14), and the left end fixed connection of spring (14) is on detecting the right side surface of shell (11), and spring (14) activity cup joints on push rod (13).