CN216068893U

CN216068893U - Quick flattening device is used in carton production

Info

Publication number: CN216068893U
Application number: CN202122222792.5U
Authority: CN
Inventors: 张家林; 王伟; 毕向阳
Original assignee: Weihai Changhua Packaging Products Co ltd
Current assignee: Weihai Changhua Packaging Products Co ltd
Priority date: 2021-09-14
Filing date: 2021-09-14
Publication date: 2022-03-18
Anticipated expiration: 2031-09-14

Abstract

The utility model discloses a quick flattening device for carton production, which comprises two vertically arranged first mounting plates, wherein one side of each first mounting plate is vertically and fixedly connected with a second mounting plate, first rotating grooves are symmetrically formed in opposite sides of the two first mounting plates, second rotating grooves are symmetrically formed in opposite sides of the two second mounting plates, and first rotating rods are rotatably connected to the upper inner wall and the lower inner wall of each first rotating groove. According to the utility model, the first rotating rod is driven, then the second rotating rod is driven to rotate through the bevel gear set, so that the first rotating shaft and the third rotating shaft/the two flattening rollers are driven to move relatively until the thickness of a paperboard is adapted, then the sliding plate and the first motor are driven to slide towards the direction far away from the first mounting plate, the first motor indirectly drives the two flattening rollers to carry out meshing type transmission through belt transmission and gear transmission, transmission is carried out while flattening is carried out, and the flattening efficiency is better.

Description

Quick flattening device is used in carton production

Technical Field

The utility model relates to the technical field of carton production, in particular to a quick flattening device for carton production.

Background

The paper box is the most widely used packing product, and has various specifications and models, such as corrugated paper boxes, single-layer cardboard boxes and the like according to different materials. In the production process of the carton, in order to improve the production quality and the appearance, before the paperboard is fed into the carton forming machine, the uneven and tilted parts of the paperboard need to be flattened, the normal forming of the carton is influenced, the product quality is reduced, the existing flattening device cannot flatten the paperboards with different thicknesses, and the application range is narrow.

Therefore, the quick flattening device for producing the carton is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a quick flattening device for producing cartons, which solves the problems in the background art.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a quick flattening device for carton production comprises two vertically arranged first mounting plates, wherein one side of each first mounting plate is vertically and fixedly connected with a second mounting plate, two first rotating grooves are symmetrically formed in one side of each first mounting plate, two second rotating grooves are symmetrically formed in one side of each second mounting plate, the upper inner wall and the lower inner wall of each first rotating groove are rotatably connected with a first rotating rod, a second motor used for driving the first rotating rod is fixedly mounted at the upper end of each first mounting plate, first external threads and second external threads are symmetrically arranged on the outer wall of each first rotating rod, the first external threads and the second external threads are symmetrically in threaded connection with a first bearing seat and a second bearing seat, the first bearing seats and the second bearing seats are slidably connected with the first rotating grooves, the first bearing seats are respectively located in the two first rotating grooves and are opposite in position, and are jointly and rotatably connected with a first rotating shaft, be located two first rotating grooves respectively and two second bearing frame vertical rotation that the position corresponds are connected with second pivot and third pivot, the second pivot has the gear with the third pivot at the equal coaxial fixed cover in corresponding position, the equal coaxial fixedly connected with flattening roller of first pivot and third pivot, the second rotates the both sides inner wall rotation in groove and is connected with the second dwang, the outer wall of second dwang is equipped with the third external screw thread, threaded connection has the slider on the third external screw thread, and slider and second rotate groove sliding connection, one side fixed mounting that the second rotated the groove is kept away from to the slider has first motor, the one end of second dwang runs through between first rotating groove and the second rotating groove intermediate layer and is connected with first rotating rod transmission through the gear train.

Preferably, the thread turning directions of the first external thread and the second external thread are opposite, and the thread turning directions of the first external thread and the third external thread are the same.

Preferably, the first rotating shaft, the second rotating shaft and the output shaft of the first motor are fixedly sleeved with belt pulleys in corresponding positions, and the three belt pulleys positioned on one side of the first mounting plate are jointly tensioned and sleeved with belts.

Preferably, the bevel gear set is composed of two bevel gears which are vertically distributed, have the same size and are meshed with each other, wherein one of the bevel gears is coaxially and fixedly connected to one end of the second rotating rod, and the other bevel gear is coaxially and fixedly sleeved on the first rotating rod.

Preferably, the first mounting plate has a weight greater than the second mounting plate.

Preferably, the two first motors are connected in series in the same circuit, and the two second motors are also connected in series in the same circuit.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the first rotating rod is driven, then the second rotating rod is driven to rotate through the bevel gear set, so that the first rotating shaft and the third rotating shaft/the two flattening rollers are driven to move relatively until the thickness of a paperboard is adapted, then the sliding plate and the first motor are driven to slide towards the direction far away from the first mounting plate, the first motor indirectly drives the two flattening rollers to carry out meshing type transmission through belt transmission and gear transmission, transmission is carried out while flattening is carried out, and the flattening efficiency is better.

Drawings

FIG. 1 is a schematic structural view of a side surface of a rapid press for producing cartons according to the present invention;

FIG. 2 is a front sectional view of the rapid press for carton production according to the present invention;

fig. 3 is a schematic structural view of the front side of the joint of the belt pulley and the belt of the rapid flattening device for carton production provided by the utility model.

In the figure: the automatic leveling device comprises a first mounting plate 1, a second mounting plate 2, a first rotating groove 3, a second rotating groove 4, a first rotating rod 5, a first external thread 6, a second external thread 7, a first bearing seat 8, a first rotating shaft 9, a leveling roller 10, a second rotating rod 11, a third external thread 12, a first bevel gear 13, a second bevel gear 14, a slider 15, a first motor 16, a belt pulley 17, a belt 18, a second motor 19, a second rotating shaft 20, a third rotating shaft 21, a gear 22 and a second bearing seat 23.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, a quick flattening device is used in carton production, includes two vertical first mounting panels 1 that set up, and the equal perpendicular fixedly connected with second mounting panel 2 of one side of each first mounting panel 1, the weight of first mounting panel 1 is greater than the weight of second mounting panel 2, ensures that whole weight is partial to under first mounting panel 1 to can set up the frame in addition and carry out the stable stay.

Two opposite sides of the first mounting plates 1 are symmetrically provided with first rotating grooves 3, one opposite side of the second mounting plates 2 is symmetrically provided with second rotating grooves 4, the upper and lower inner walls of the first rotating grooves 3 are rotationally connected with first rotating rods 5, the upper end of the first mounting plates 1 is fixedly provided with a second motor 19 for driving the first rotating rods 5, the outer wall of the first rotating rods 5 is symmetrically provided with first external threads 6 and second external threads 7, the first external threads 6 and the second external threads 7 are symmetrically and threadedly connected with a first bearing seat 8 and a second bearing seat 23, the first bearing seat 8 and the second bearing seat 23 are both in sliding connection with the first rotating grooves 3, two first bearing seats 8 which are respectively positioned in the two first rotating grooves 3 and are opposite are jointly and rotationally connected with a first rotating shaft 9, two second bearing seats 23 which are respectively positioned in the two first rotating grooves 3 and are opposite in position are respectively and are rotationally connected with a second rotating shaft 20 and a third rotating shaft 21, the second rotating shaft 20 and the third rotating shaft 21 are coaxially fixedly sleeved with a gear 22 at corresponding positions, the rotating directions of the third rotating shaft 21 and the flattening rollers 10 are changed through the transmission of the gear 22, so that the two flattening rollers 10 transmit the paper boards in an inward meshed manner, the first rotating shaft 9 and the third rotating shaft 21 are coaxially and fixedly connected with the flattening rollers 10, the inner walls of two sides of the second rotating groove 4 are rotatably connected with a second rotating rod 11, the outer wall of the second rotating rod 11 is provided with a third external thread 12, the third external thread 12 is connected with a sliding block 15 in a threaded manner, the sliding block 15 is connected with the second rotating groove 4 in a sliding manner, one side of the sliding block 15, which is far away from the second rotating groove 4, is fixedly provided with a first motor 16, and one end of the second rotating rod 11 penetrates through an interlayer between the first rotating groove 3 and the second rotating groove 4 and is in transmission connection with the first rotating rod 5 through a bevel gear set.

Concretely, the bevel gear group comprises two perpendicular distributions, the same and intermeshing's of size bevel gear, the coaxial fixed connection of one of them bevel gear is in the one end of second dwang 11, the coaxial fixed cover of another bevel gear is connected on first dwang 5, first dwang 5 passes through bevel gear group transmission torque and gives second dwang 11, first pivot 9, the fixed belt pulley 17 that has all cup jointed in corresponding position of second pivot 20 and the output shaft of first motor 16, the common tensioning of three belt pulley 17 that is located first mounting panel 1 one side has cup jointed belt 18, carry out the transmission through belt pulley 17 and belt 18. The two first motors 16 are connected in series in the same circuit, and the two second motors 19 are also connected in series in the same circuit, so that the two first motors 16 or the two second motors 19 are synchronously started and stopped.

The thread turning directions of the first external thread 6 and the second external thread 7 are opposite, the thread turning directions of the first external thread 6 and the third external thread 12 are the same, in the rotating process of the first rotating rod 5 and the second rotating rod 11, in order to ensure that the first bearing seat 8 and the second bearing seat 23 slide relatively, the diameter of the flattening roller 10 is large, the movement of the bearing seats cannot be hindered by the bevel gear set, the sliding block 15 slides towards the direction far away from the first mounting plate 1, and therefore the turning direction of the third external thread 12 is set.

The working principle of the utility model is as follows: the first motor 16 drives one of the pulleys 17, and transmits a lowering torque to the first rotating shaft 9 and the second rotating shaft 20 through the belt transmission action of the pulley 17 and the belt 18, and the second rotating shaft 20 synchronously transmits the torque to the third rotating shaft 21 through two gears 22 which are meshed with each other, so that the two flattening rollers 10 rotate positively and reversely (the transmission directions of the two flattening rollers 10 before the gears 22 are not arranged are the same), and the flattening is performed while the sheet is conveyed.

When the paper flattening device is used, the distance between the two flattening rollers 10 can be adjusted according to the thickness of a paper board to be flattened, namely the second motor 19 drives the first rotating rod 5, the thread rotating directions of the first external thread 6 and the second external thread 7 are opposite, the first bearing seat 8 and the second bearing seat 23 are in sliding connection with the first rotating groove 3, so that the first bearing seat 8 and the second bearing seat 23 are driven to move relatively, the two flattening rollers 10 move relatively until the distance requirement is met, in the process, the first rotating rod 5 drives the second rotating rod 11 to rotate through the bevel gear set, the sliding block 15 drives the sliding block 15 to slide towards the direction far away from the first mounting plate 1 under the conditions of limited sliding of the sliding block 15 and the thread rotating direction of the third external thread 12, and in the process that the length of the belt 18 between the two flattening rollers 10 is shortened, the length of the belt 18 is further maintained.

It should be noted that the thread pitches of the first external thread 6 and the second external thread 7 are the same, and because the distance between the first bearing seat 8 and the second bearing seat 23 changes, the ratio of the moving distance of the first bearing seat 8 or the second bearing seat 23 in unit time to the moving distance of the slider 15 in unit time is equal to the thread pitch ratio of the first external thread 6 to the third external thread 12, so that in order to avoid the influence on transmission, the belt 18 can be freely stretched for adaptation, and no breakage occurs.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a quick flattening device is used in carton production, includes first mounting panel (1) of two vertical settings, its characterized in that: each equal perpendicular fixedly connected with second mounting panel (2) in one side of first mounting panel (1), two first mounting panel (1) relative lateral symmetry has seted up first rotation groove (3), two second mounting panel (2) relative lateral symmetry has seted up second rotation groove (4), the upper and lower inner wall rotation of first rotation groove (3) is connected with first rotation pole (5), the upper end fixed mounting of first mounting panel (1) has second motor (19) that is used for driving first rotation pole (5), the outer wall symmetry of first rotation pole (5) is equipped with first external screw thread (6) and second external screw thread (7), first external screw thread (6) and second external screw thread (7) symmetry threaded connection have first bearing (8) and second bearing (23), and first bearing (8), second bearing (23) all with first rotation groove (3) sliding connection, be located two first rotating grooves (3) respectively and relative two in position first bearing frame (8) rotate jointly and are connected with first pivot (9), be located two first rotating grooves (3) respectively and two second bearing frame (23) that the position corresponds rotate from top to bottom and be connected with second pivot (20) and third pivot (21), second pivot (20) and third pivot (21) correspond the equal coaxial fixed cover in position and have connect gear (22), first pivot (9) and the equal coaxial fixedly connected with flattening roller (10) of third pivot (21), the both sides inner wall rotation of second rotating groove (4) is connected with second dwang (11), the outer wall of second dwang (11) is equipped with third external screw thread (12), threaded connection has slider (15) on third external screw thread (12), and slider (15) and second rotating groove (4) sliding connection, one side fixed mounting that second rotation groove (4) was kept away from in slider (15) has first motor (16), the one end of second dwang (11) runs through first rotation groove (3) and second and rotates the intermediate layer between groove (4) and be connected with first dwang (5) transmission through bevel gear group.

2. The quick flattening apparatus for carton production according to claim 1, characterized in that: the thread turning directions of the first external thread (6) and the second external thread (7) are opposite, and the thread turning directions of the first external thread (6) and the third external thread (12) are the same.

3. The quick flattening apparatus for carton production according to claim 1, characterized in that: the first rotating shaft (9), the second rotating shaft (20) and the output shaft of the first motor (16) are fixedly sleeved with belt pulleys (17) in corresponding positions, and the three belt pulleys (17) located on one side of the first mounting plate (1) are jointly tensioned and sleeved with belts (18).

4. The quick flattening apparatus for carton production according to claim 1, characterized in that: the bevel gear set is composed of two bevel gears which are vertically distributed, have the same size and are meshed with each other, wherein one bevel gear is coaxially and fixedly connected to one end of the second rotating rod (11), and the other bevel gear is coaxially and fixedly sleeved on the first rotating rod (5).

5. The quick flattening apparatus for carton production according to claim 1, characterized in that: the weight of the first mounting plate (1) is greater than that of the second mounting plate (2).

6. The quick flattening apparatus for carton production according to claim 1, characterized in that: the two first motors (16) are connected in series in the same circuit, and the two second motors (19) are also connected in series in the same circuit.