CN213443234U - Guiding structure of steering device of carton sealing machine - Google Patents

Abstract

The application relates to a direction structure of device that turns to of case sealer, including rack-mounted lifter plate, be provided with the installation piece on the lifter plate, be provided with first bearing on the installation piece, the coaxial bull stick that is provided with of first bearing inner ring, be provided with on the bull stick and put the thing board, be provided with on the lifter plate with the second driving piece that the bull stick is connected. This application has the sensitivity when improving the bull stick and rotates and improves the effect of the efficiency that turns to.

Description

Guiding structure of steering device of carton sealing machine

Technical Field

The application relates to the technical field of case sealers, in particular to a steering device guide structure of a case sealer.

Background

The box sealing machine is also called a packer, a bundler, a tape strapping machine or a bundler, and is used for strapping products or packages by using a strapping tape, then tightening and combining two ends in a hot melting and bonding mode through a heating ironing head. The box sealing machine has the functions of reinforcing and packaging articles, preventing the articles from scattering due to infirm bundling in the carrying process and the storage process, and simultaneously ensuring neat and attractive bundling.

In the use, need carry out tying up of two directions to the product, chinese utility model that bulletin number is CN207791254U discloses a cylinder jacking turns to device for baling press, including frame, transmission device and control motor, transmission device includes roller, motor and drives roller pivoted chain, still turns to device and backup pad including the jacking, the jacking turns to the device including putting thing board, rotating electrical machines, lifter plate and cylinder, the cylinder is located the lifter plate below, rotating electrical machines places on the lifter plate, the center of putting the thing board is equipped with the draw-in groove with the rotating electrical machines joint. When the box transmits to the top of putting the thing board, control motor control cylinder makes the piston upward movement on the cylinder drive the lifter plate upward movement and then drive the rotating electrical machines and put thing board upward movement, holds up the box, and the rotating electrical machines rotates and then drives when rising to the assigned height and put the thing board rotatory to the assigned angle and then stop rotatory, and the piston downstream of cylinder is after that up to getting back to initial condition, then the box transmits after that and enters into the baling mechanism and ties up.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: the rotating electrical machines is direct to be connected with putting the thing board, and when the object of putting the thing board was heavier, the output shaft that can make the rotating electrical machines bore great vertical force to probably reduce the sensitivity of rotating electrical machines, reduce the efficiency that turns to.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem of turning to inefficiency, the purpose of this application is to provide a guide structure of turning to device of case sealer.

The application provides a direction structure of device that turns to of case sealer adopts following technical scheme:

the guiding structure of the steering device of the carton sealing machine comprises a lifting plate installed on a rack, wherein an installation block is arranged on the lifting plate, a first bearing is arranged on the installation block, a rotating rod is coaxially arranged in the first bearing, an object placing plate is arranged on the rotating rod, and a second driving piece connected with the rotating rod is arranged on the lifting plate.

Through adopting above-mentioned technical scheme, the bull stick rotates on the installation piece through first bearing, and the bull stick is used for supporting the weight of putting the box on the thing board, and the second driving piece drives the bull stick and rotates, realizes the switching-over of putting thing board, box for the second driving piece need not to undertake the weight of box, has reduced the influence of the weight of box to the second driving piece, thereby can improve the sensitivity when the bull stick rotates, improves the efficiency that turns to.

Preferably, the mounting block is further provided with a tapered roller bearing coaxially connected with the rotating rod.

By adopting the technical scheme, the tapered roller bearing can play a role in supporting the vertical force of the rotating rod, so that the probability of damage of the first bearing can be greatly reduced, and the service life of the first bearing is prolonged; and the influence on the rotation speed of the rotation lever is reduced.

Preferably, the rack further comprises a linear bearing arranged on the rack, the linear bearing is arranged above the first bearing and the tapered roller bearing, the rotating rod coaxially penetrates through the linear bearing, and the object placing plate is arranged above the linear bearing.

Through adopting above-mentioned technical scheme, when putting the box on the thing board heavier, can drive the bull stick and have the trend of slope. Through linear bearing's setting, the lift route of restriction bull on the one hand, on the other hand improves the stability of bull at the lift in-process.

Preferably, the rack further comprises a placement plate installed on the rack, the linear bearing is installed on the placement plate, the linear bearing penetrates through the placement plate, and the placement plate is located above the placement plate.

Through adopting above-mentioned technical scheme, the mounting plate is used for installing linear bearing, plays the fixed action to linear bearing.

Preferably, the installation piece is including installing on the lifter plate and pass first connecting block, the demountable installation of lifter plate are in the second connecting block of first connecting block below, first connecting block orientation the mounting groove has been seted up to second connecting block one side, first bearing with tapered roller bearing is installed along vertical supreme coaxial interval from down in the mounting groove, the bull stick penetrates first connecting block with first bearing with tapered roller bearing connects.

Through adopting above-mentioned technical scheme, when first bearing or/and tapered roller bearing need be changed, only need pull down second connecting block and bull stick and can detach to the maintenance and the change in the later stage of being convenient for, it is comparatively convenient.

Preferably, an accommodating groove is formed in one side, facing the first connecting block, of the second connecting block, a through hole communicated with a side wall, facing away from the first connecting block, of the second connecting block is formed in the bottom of the accommodating groove, and the cross-sectional area of the accommodating groove is larger than that of the mounting groove; the cylinder is characterized in that a block body with the same height as the depth of the accommodating groove is arranged in the accommodating groove, the sectional area of the block body is larger than that of the mounting groove, and a connecting rod which penetrates through the through hole and is connected with a piston rod of the first cylinder is arranged on the block body.

Through adopting above-mentioned technical scheme, the block is restricted in the storage tank for first cylinder promotes block, connecting rod, and on the block promoted first connecting block, first connecting block and block simultaneous movement in order to realize the promotion to the lifter plate.

Preferably, the sectional area of the block body is smaller than that of the accommodating groove, and the sectional area of the connecting rod is smaller than that of the through hole.

Through adopting above-mentioned technical scheme, because in the installation of first cylinder, there may be certain deviation, perhaps when the box is heavier, the bull stick has certain skew, perhaps there is poor the precision of fork shearing frame, therefore the piston rod of first cylinder can be at the skew of side for the second connecting block in flexible in-process, leads to first cylinder to be destroyed. Leave the clearance through block and storage tank lateral wall, connecting rod and through-hole lateral wall to the piston rod that can supply first cylinder is at flexible in-process skew, has reduced the probability of the piston rod of first cylinder because of the structural damage that the skew caused, thereby can improve the life of first cylinder.

Preferably, the connecting rod is in threaded connection with the piston rod of the first cylinder.

Through adopting above-mentioned technical scheme for the piston rod and the connecting rod of first cylinder can be dismantled, and it is comparatively convenient when needing to be changed, directly unscrew can.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the rotating rod is rotated on the mounting block through the first bearing, and the rotating rod supports the weight of the box body on the object placing plate, so that the second driving piece does not need to bear the weight of the box body, the influence of the weight of the box body on the second driving piece is reduced, the sensitivity of the rotating rod during rotation can be improved, and the steering efficiency is improved;

2. the tapered roller bearing can play a role in supporting the vertical force of the rotating rod, so that the probability of damage of the first bearing can be greatly reduced, and the service life of the first bearing is prolonged; and the influence on the rotating speed of the rotating rod is reduced;

3. through the arrangement of the linear bearing, on one hand, the lifting path of the rotating rod is limited, and on the other hand, the stability of the rotating rod in the lifting process is improved;

4. leave the clearance through block and storage tank lateral wall, connecting rod and through-hole lateral wall to the piston rod that can supply first cylinder is at flexible in-process skew, has reduced the probability of the piston rod of first cylinder because of the structural damage that the skew caused, thereby can improve the life of first cylinder.

Drawings

FIG. 1 is a schematic representation (one) of the three-dimensional structure of the present application;

fig. 2 is a schematic view of a three-dimensional structure of a lifting part and a rotating part in the present application;

FIG. 3 is a schematic view (two) of the three-dimensional structure of the present application;

fig. 4 is a cross-sectional view of a portion of the mounting block of the present application.

Reference numerals: 1. a frame; 11. a transfer roller; 111. a first conveying roller; 112. a second conveying roller; 12. a motor; 13. mounting a plate; 131. a first cylinder; 132. a connecting rod; 133. a block body; 14. placing a plate; 15. a linear bearing; 2. a fork shearing frame; 21. a first support bar; 22. a second support bar; 23. a connecting shaft; 24. a first slide rail; 25. a first moving block; 251. a first slider; 252. a first link block; 26. a second slide rail; 27. a second moving block; 271. a second slider; 272. a second link block; 3. mounting blocks; 31. a first connection block; 311. an annular plate; 312. mounting grooves; 32. a second connecting block; 321. a containing groove; 322. a through hole; 323. a limiting ring; 33. a tapered roller bearing; 34. a first bearing; 4. a rotating rod; 41. a collapsing section; 42. a connecting disc; 421. a tightening ring; 43. an anti-drop sheet; 5. a storage plate; 6. a lifting plate; 61. a second cylinder; 62. a second bearing; 63. a buffer assembly; 631. a damper; 632. fixing the rod; 633. a nut; 634. a rubber block.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses turning device of case sealer, refer to fig. 1, including frame 1, frame 1 upper end is rotated and is provided with and is horizontally transmission roller 11, transmission roller 11 includes a plurality of first conveying rollers 111 and two sets of transport roller group, a plurality of first conveying rollers 111 rotate respectively and install in frame 1 and be located the both ends of direction of delivery, two sets of transport roller group set up in frame 1 and be located between the first conveying roller 111 at both ends, and two sets of transport roller group set up along perpendicular and direction of delivery interval, every transport roller group of group includes a plurality of second conveying rollers 112 of installing in frame 1 along the even interval rotation of direction of delivery.

The adjacent first conveying rollers 111, the first conveying rollers 111 and the second conveying rollers 112 are connected through chain transmission, and conveying planes formed by all the first conveying rollers 111 and the second conveying rollers 112 are horizontal. A motor 12 is fixed on the frame 1 below the transmission roller 11, and an output shaft of the motor 12 is chain-driven connected with any one of the first transmission roller 111 and the second transmission roller 112. The motor 12 drives the transmission roller 11 to rotate, and the box body can be conveyed to the transmission roller 11.

A horizontal mounting plate 13 is arranged on the frame 1 and below the conveying roller 11, and the mounting plate 13 is mounted on the frame 1 through bolts. The mounting plate 13 is provided with a fork frame 2, and the fork frame 2 is provided with a lifting plate 6. The fork shearing frame 2 comprises two first supporting rods 21, two second supporting rods 22 and two connecting shafts 23, wherein the two first supporting rods 21 are hinged on the mounting plate 13 at intervals along the axial direction of the transmission roller 11, the two first supporting rods 21 are hinged through the same rotating shaft, and the rotating plane of the first supporting rods 21 is parallel to the rotating plane of the transmission roller 11.

Referring to fig. 2, two horizontal first slide rails 24 are fixed on the mounting plate 13 at intervals along the axial direction of the transmission roller 11, the two first slide rails 24 correspond to the two first support rods 21 one by one, and the length direction of the first slide rails 24 is on the rotation plane of the first support rods 21. The first slide rail 24 is provided with a first moving block 25 in a sliding manner, the first moving block 25 comprises a first slide block 251 and a first link block 252, the first slide block 251 is arranged on the first slide rail 24 in a sliding manner, and the first link block 252 is fixed on the first slide block 251.

The second support bar 22 has the same length as the first support bar 21, one end of each of the two second support bars 22 is rotatably mounted on the two first linking blocks 252, and the rotation plane of the second support bar 22 is parallel to the rotation plane of the first support bar 21. The first support bar 21 and the second support bar 22 located on the same side are rotatably fitted by a connecting shaft 23 to form an X-shape.

The end of the second support rod 22 away from the first link 252 is hinged to the lower surface of the lifting plate 6. Two second sliding rails 26 which are horizontal are further arranged on the lower surface of the lifting plate 6, the two second sliding rails 26 correspond to the two first sliding rails 24 one by one, and the second sliding rails 26 are located right above the corresponding first sliding rails 24. The second slide rail 26 is provided with a second moving block 27 in a sliding manner, the second moving block 27 comprises a second slide block 271 and a second linkage block 272, the second slide block 271 is arranged on the second slide rail 26 in a sliding manner, and the second linkage block 272 is fixed on the second slide block 271. The end of the first support rod 21 far away from the mounting plate 13 is hinged on the second connecting block 272, and the lifting plate 6 is horizontal.

A first driving member is arranged on the mounting plate 13, the first driving member adopts a first air cylinder 131/a first hydraulic cylinder, the first air cylinder 131 is adopted in the embodiment, a cylinder body of the first air cylinder 131 faces upwards and is fixed on the lower surface of the mounting plate 13 through a bolt, and a piston rod of the first air cylinder 131 penetrates through the mounting plate 13.

Referring to fig. 1 and 3, the mounting block 3 is mounted on the lifting plate 6, the vertical rotating rod 4 is rotatably mounted on the mounting block 3, the object placing plate 5 is arranged on the rotating rod 4, and the object placing plate 5 can penetrate through the space between the two sets of conveying roller sets and the conveying plane between the adjacent second conveying rollers 112 and protrude out of the conveying rollers 11.

Referring to fig. 4, the mounting block 3 includes a first connecting block 31 and a second connecting block 32, the first connecting block 31 is fixed on the lower surface of the lifting plate 6 by bolts, the second connecting block 32 is connected to one end of the first connecting block 31 far away from the lifting plate 6 by bolts, an annular plate 311 penetrating through the lifting plate 6 is integrally arranged on the end surface of the first connecting block 31 facing one surface of the lifting plate 6, and the annular plate 311 protrudes out of the upper surface of the lifting plate 6. The piston rod of first cylinder 131 is connected on second connecting block 32, and the flexible lift that drives lifter plate 6 of the piston rod of first cylinder 131, first bracing piece 21 and second bracing piece 22 play the effect that improves lifter plate 6 stability.

The first connecting block 31 is provided with a mounting groove 312 with a circular section facing one side of the second connecting block 32, the mounting groove 312 penetrates the upper surface of the first connecting block 31, and the diameter of the inner ring of the annular plate 311 is the same as that of the mounting groove 312. The second connecting block 32 is provided with a receiving groove 321 with a circular cross section towards one side of the first connecting block 31, a through hole 322 communicated with a side wall of the second connecting block 32 deviating from one side of the first connecting block 31 is provided at a bottom of the receiving groove 321, after the first connecting block 31 is installed on the second connecting block 32, the through hole 322, the receiving groove 321 and the installation groove 312 are coaxial, and a cross sectional area of the receiving groove 321 is larger than a cross sectional area of the installation groove 312.

A cylindrical connecting rod 132 is connected to a piston rod of the first cylinder 131 in a threaded manner, and the sectional area of the connecting rod 132 is smaller than that of the through hole 322; the upper end of the connecting rod 132 is integrally provided with a disc-shaped block 133, the center lines of the block 133 and the connecting rod 132 are collinear, and the sectional area of the block 133 is smaller than that of the accommodating groove 321. The connecting rod 132 passes through the through hole 322, the block 133 is located in the accommodating groove 321, the height of the block 133 is equal to the depth of the accommodating groove 321, and the sectional area of the block 133 is larger than that of the mounting groove 312. The block 133 is limited in the vertical direction, and the block 133 can horizontally move in the accommodating groove 321, so that a certain deviation of the first cylinder 131 can be allowed, and the probability of damage to the first cylinder 131 can be reduced.

A sudden-shrinkage section 41 is coaxially and integrally arranged at one end, far away from the object placing plate 5, of the rotating rod 4, the diameter of the sudden-shrinkage section 41 is smaller than that of the rotating rod 4, a connecting disc 42 is sleeved on the sudden-shrinkage section 41, the upper end face of the connecting disc 42 is abutted against the end face of the rotating rod 4, far away from one end of the object placing plate 5, a butting ring 421 matched with the sudden-shrinkage section 41 in a sleeved mode is integrally arranged on the lower surface of the connecting disc 42, and the butting ring 421 is fixed on the sudden-shrinkage section 41; the collapsing section 41 located below the abutting ring 421 passes through the annular plate 311 and is inserted into the accommodating groove 321, and the groove wall of the accommodating groove 321 is integrally provided with the limiting ring 323. A tapered roller bearing 33 is disposed in the annular plate 311 and on the limiting ring 323, and the tapered roller bearing 33 is sleeved outside the collapsing section 41, and the pressing ring 421 presses on the tapered roller bearing 33.

The first bearing 34 is arranged in the accommodating groove 321 and below the limiting ring 323, the first bearing 34 is sleeved on the collapsing section 41, the anti-dropping piece 43 is mounted at the lower end of the collapsing section 41 through a bolt, the anti-dropping piece 43 is circular, the diameter of the anti-dropping piece 43 is larger than that of the inner ring of the first bearing 34, and under the action of the anti-dropping piece 43, the first bearing 34 tightly presses against the lower surface of the limiting ring 323 and the anti-dropping piece 43. The anti-slip sheet 43 and the connecting disc 42 play a role of limiting the vertical position of the rotating rod 4, and the tapered roller bearing 33 can improve the vertical supporting force for the shock section 41 and the rotating rod 4.

Referring to fig. 2, the lifting plate 6 is provided with a second driving member, the second driving member is a second cylinder 61/a second hydraulic cylinder, in this embodiment, the second cylinder 61 is adopted, one end of the cylinder body of the second cylinder 61 is horizontally and rotatably installed on the lifting plate 6, and the piston rod of the second cylinder 61 is eccentrically and rotatably connected to the connecting disc 42 through a second bearing 62, so that the piston rod of the second cylinder 61 can stretch and retract to drive the connecting disc 42 to rotate, the rotating rod 4, the object placing plate 5 and the connecting disc 42 synchronously rotate, and the box can be reversed.

In order to reduce the possibility of an excessive impact caused in the process of gradually stopping after the second cylinder 61 drives the connecting disc 42 to rotate and improve the accuracy of the position orientation of the box body on the object placing plate 5, the lifting plate 6 is provided with a buffer assembly 63. The buffer assembly 63 comprises two dampers 631 and a fixed rod 632, wherein the dampers 631 adopt hydraulic dampers 631, and the two dampers 631 are arranged on a circumference which takes the rotation center of the rotating rod 4 as the center of a circle at intervals; the fixing rod 632 is installed on the peripheral side wall of the connecting disc 42 in a threaded manner, the length direction of the fixing rod 632 is collinear with the radial direction of the connecting disc 42, a plurality of nuts 633 for locking the fixing rod 632 are screwed on the fixing rod 632, and the fixing rod 632 rotates synchronously with the connecting disc 42 and the rotating rod 4.

The movable rod of the damper 631 is fixed with the rubber block 634, the two dampers 631 are respectively located at positions where the forward rotation steering stops and the reverse rotation steering stops, that is, when the rotating rod 4 is about to return to the original position, the fixed rod 632 pushes the damper 631 to perform speed reduction buffering, and the stability of the box body on the object placing plate 5 is improved.

A horizontal placing plate 14 is fixed on the frame 1 below the transmission roller 11 and above the connecting plate 42, the rotating rod 4 penetrates through the placing plate 14, a linear bearing 15 is fixed on the placing plate 14 through a bolt, the rotating rod 4 penetrates through the linear bearing 15, and the linear bearing 15 is in sliding fit with the rotating rod 4, so that the vertical degree of the rotating rod 4 is further limited, and the possibility of shaking of the rotating rod 4 is reduced.

The working principle of the embodiment of the application is as follows:

when the device is used, the first air cylinder 131 is started, the first air cylinder 131 pushes the lifting plate 6 to ascend, meanwhile, the first slide block 251 slides along the first slide rail 24, the second slide block 271 slides along the second slide rail 26, the rotating rod 4 and the object placing plate 5 are jacked up to protrude out of a conveying plane of the conveying roller 11, and the box body is separated from the conveying roller 11; then the second cylinder 61 starts, drives the rotating disc to rotate 90 degrees, and the fixing rod 632 acts on the damper 631 in the rotation ending process, and then the first cylinder 131 drives the lifting plate 6 to descend, so that the object placing plate 5 returns to the lower part of the conveying plane, and the motor 12 can drive the transmission roller 11 to rotate, and the box body is conveyed to the box sealing.

Then the next box is conveyed to the position right above the object placing plate 5, the first air cylinder 131 is started again, the first air cylinder 131 jacks up the lifting plate 6 again, the rotating rod 4 and the object placing plate 5 are jacked up again to protrude out of the conveying plane, and the box is separated from the conveying roller 11; then the second cylinder 61 is extended and retracted reversely, drives the rotating disc to rotate reversely by 90 degrees, the fixing rod 632 acts on the other damper 631 after the rotation is finished, then the first cylinder 131 drives the lifting plate 6 to descend, so that the object placing plate 5 returns to the lower part of the conveying plane, and the motor 12 can drive the transmission roller 11 to rotate, so as to convey the box body to the box sealing. So as to reciprocate.

When the first bearing 34 and the tapered roller bearing 33 need to be maintained, the second connecting block 32, the anti-drop sheet 43, the connecting disc 42 and the rotating rod 4 can be detached.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a case sealer turn to guide structure of device which characterized in that: including installing lifter plate (6) in frame (1), be provided with installation piece (3) on lifter plate (6), be provided with first bearing (34) on installation piece (3), the coaxial bull stick (4) that is provided with of first bearing (34) inner ring, be provided with on bull stick (4) and put thing board (5), be provided with on lifter plate (6) with the second driving piece that bull stick (4) are connected.

2. The guide structure of the turning device of a box sealer as claimed in claim 1, wherein: the mounting block (3) is also provided with a tapered roller bearing (33) coaxially connected with the rotating rod (4).

3. The guide structure of the turning device of a box sealer as claimed in claim 2, wherein: still including setting up linear bearing (15) on frame (1), linear bearing (15) are located first bearing (34) with tapered roller bearing (33) top, just bull stick (4) coaxial pass linear bearing (15), it is located to put thing board (5) the top of linear bearing (15).

4. The guide structure of the turning device of a box sealer as claimed in claim 3, wherein: still including installing mounting plate (14) on frame (1), linear bearing (15) are installed on mounting plate (14), just linear bearing (15) pass mounting plate (14), it is located to put thing board (5) the top of mounting plate (14).

5. The guide structure of the turning device of a box sealer as claimed in claim 3, wherein: installation piece (3) are including installing on lifter plate (6) and pass mounting groove (312) have been seted up to first connecting block (31), the demountable installation of lifter plate (6) second connecting block (32) of first connecting block (31) below, first connecting block (31) orientation second connecting block (32) one side, first bearing (34) with tapered roller bearing (33) are installed along vertical supreme coaxial interval from down in mounting groove (312), bull stick (4) penetrate first connecting block (31) with first bearing (34) with tapered roller bearing (33) are connected.

6. The guide structure of a turning device of a box sealer as claimed in claim 5, wherein: one side, facing the first connecting block (31), of the second connecting block (32) is provided with a containing groove (321), the bottom of the containing groove (321) is provided with a through hole (322) communicated with the side wall, facing away from the first connecting block (31), of the second connecting block (32), and the cross-sectional area of the containing groove (321) is larger than that of the mounting groove (312); be provided with in storage tank (321) highly with the same block (133) of storage tank (321) degree of depth, the cross sectional area of block (133) is greater than the cross sectional area of mounting groove (312), block (133) are provided with and pass through-hole (322) and connecting rod (132) connected with the piston rod of first cylinder (131).

7. The guide structure of the turning device of a box sealer as claimed in claim 6, wherein: the sectional area of the block body (133) is smaller than that of the accommodating groove (321), and the sectional area of the connecting rod (132) is smaller than that of the through hole (322).

8. The guide structure of the turning device of a box sealer as claimed in claim 6, wherein: the connecting rod (132) is in threaded connection with a piston rod of the first air cylinder (131).

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