CN208440030U - Prevent paper roll end face from playing the rewinding machine of cone - Google Patents

Abstract

Prevent paper roll end face from playing the rewinding machine of cone, the crane at air roll both ends is connected to including air roll and two, it is additionally provided with two block pieces, both ends of two block pieces respectively close to air roll, during rewinding machine winds paper roll, two block pieces are contacted respectively at the both ends of paper roll core pipe, make paper roll core pipe axial restraint.The utility model can guarantee that the core pipe of paper roll does not shift during rewinding, paper roll is avoided to play cone phenomenon, the end that paper roll is cut away without paper roll end face smooth in order to obtain, reduces the waste of paper roll manufacturing procedure and paper resource, reduces the production cost of paper roll.

Description

Prevent paper roll end face from playing the rewinding machine of cone

Technical field

The utility model relates to produce the equipment of paper roll, more particularly to paper wood is rolled into the rewinding machine of paper roll.

Background technique

When rewinding machine winds paper roll, if paper both sides became uneven is even, to will lead to paper roll thicker in paper One end is relatively large in diameter, and the diameter in the relatively thin one end of paper is smaller.This diameter difference at paper roll both ends will cause paper roll two It holds the radial pressure of air roll being subject to inconsistent, causes the core pipe of paper roll by certain axial compression power, core pipe will be to The lesser one end offset of reel diameter, causes paper roll end face to form taper.This phenomenon is referred to as " playing cone " in the industry.It is smooth to obtain Paper roll end face, the prior art is using the measure at paper roll both ends taper position is cut, and which not only adds process and waves Take paper.

Utility model content

The purpose of the utility model is to overcome the defect of the above-mentioned prior art, providing a kind of prevents paper roll end face from playing answering for cone Volume machine.

The utility model is realized in this way: prevent paper roll end face from playing the rewinding machine of cone, including air roll and two points Be not connected to the crane at air roll both ends, be additionally provided with two block pieces, two block pieces respectively close to air roll both ends, When rewinding machine winds paper roll, the distance between two block pieces are remained unchanged, and two block pieces are respectively contacted paper roll Two end faces.

Preferably, described two block pieces are connect with described two cranes respectively, and the block piece is with the lifting One lifting of frame.

Preferably, the block piece is connect by cylinder with the crane, and cylinder is connected on the crane, described The distance between two block pieces change as cylinder drives the block piece mobile.

Preferably, the crane is the swing arm being fixed in a shaft.

The utility model has the advantages that two block pieces can guarantee paper roll during rewinding machine winds paper roll Axial dipole field will not occur for core pipe, so as to avoid paper roll rise cone phenomenon, it is not necessary in order to obtain smooth paper roll end face and cut away The both ends of paper roll reduce the waste of paper roll manufacturing procedure and paper resource, reduce the production cost of paper roll.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model embodiment one；

Fig. 2 is schematic diagram of the block piece shown in FIG. 1 with one lifting of crane；

Fig. 3 is the top view of Fig. 1, but eliminates two rewind rolls in Fig. 1；

Fig. 4 is the structural schematic diagram of the utility model embodiment two；

Fig. 5 is schematic diagram of the block piece shown in Fig. 4 with one lifting of crane；

Fig. 6 is the top view of Fig. 4, but eliminates two rewind rolls in Fig. 4.

Specific embodiment

The utility model is described more fully with reference to the accompanying drawings for the ease of understanding the utility model,.Attached drawing In give the better embodiment of the utility model.But the utility model can be realized in many different forms, and It is not limited to embodiments described herein.The purpose of providing these embodiments is that making the disclosure reason to the utility model It solves more thorough and comprehensive.

It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to To another element or it may be simultaneously present centering elements.

It should be noted that crane 2, block piece 7, connecting plate 9, cylinder 8 in Fig. 1 and Fig. 2 for being addressed below, with And crane 2, block piece 11, sliding block 12, guide rail 13, connecting rod 14, cylinder 15, bearing 16 in Fig. 4 and Fig. 5, all paintings are transparent Body, to clearly show that the positional relationship of these components.

Embodiment one

Referring to Fig. 1, preventing paper roll end face from playing the rewinding machine of cone includes that air roll 1 and two are connected to air roll 1 The crane 2 at both ends.When rewinding machine works, paper roll 3 is pressed in two rewind rolls 4,5 by air roll 1.Wind paper roll During, as shown in Figure 1 to Figure 2, the paper continuously sent is wound on formation paper roll 3, the diameter of paper roll 3 in core pipe 10 and gradually increases Greatly, crane 2 drives air roll 1 to gradually rise with the increase of reel diameter, and air roll 1 is pressed always on paper roll 3.This The crane 2 of embodiment is the swing arm being fixed in a shaft 6, and the bearing of air roll 1 is mounted on the end of swing arm.By shaft 6 drive swing arms are swung up and down, to realize the lifting of air roll 1.Other than illustrated embodiment, crane can also use other Structure, such as can be the sliding block connecting with housing slide, it is driven by the cylinder sliding block lifting.

As shown in Figure 1, Figure 3, which is additionally provided with two block pieces 7, and two block pieces 7 are respectively close to air roll 1 Both ends.The block piece 7 of the present embodiment is tabular.During rewinding machine winds paper roll, two block pieces 7 contact respectively The both ends of paper roll core pipe 10 make 10 axial restraint of paper roll core pipe, so that overcoming paper roll plays cone phenomenon.

Two block pieces 7 can connect fixed in the rack of rewinding machine.But as preferred forms, this implementation Two block pieces 7 of example are connect with two cranes 2 respectively, and block piece 7 makes block piece 7 in paper with 2 one lifting of crane The diameter of volume 3 can contact the core pipe 10 of paper roll always when being gradually increased.With the fixed frame mode phase of block piece Than reducing between block piece 7 and paper roll core pipe 10 as the area of the block piece of 2 one lifting of crane can be made smaller Friction.

As preferred forms, as shown in Figure 1, Figure 3, block piece 7 is connect with cylinder 8, and cylinder 8 passes through one piece of connecting plate 9 are fixed on crane 2.After a coil paper, which is rolled up, completes rewinding, drive block piece 7 along the axis for being parallel to air roll 1 by cylinder 8 Line direction is mobile, and two block pieces 7 is made to leave the core pipe 10 of paper roll.It both from air roll and is answered convenient for the paper roll of completion rewinding in this way It is rolled out between winding up roller, is also convenient for new core pipe 10 and enters between two rewind rolls 4,5, avoid the core pipe 10 newly entered and two Block piece 7 collides.Block piece 7 is driven to contact the end of core pipe 10 after new coil paper volume starts rewinding, then by cylinder 8 Portion.Cylinder 8 preferably selects the cylinder of range-adjustable.

It should be noted that although the utility model requires two block pieces to contact during rewinding machine winds paper roll At the both ends of paper roll core pipe 10, but be not required for two block pieces from start rewinding at the time of just contact immediately to paper roll core pipe 10 Both ends.Reel diameter or it is lesser when, block piece can not contact paper roll core pipe 10 first, when paper roll reaches certain straight After diameter, then block piece 7 is driven to contact the end of paper roll core pipe 10 by cylinder 8.

Embodiment two

Referring to fig. 4, Fig. 6, the present embodiment and embodiment one the difference is that, the block piece 11 and sliding block of the present embodiment 12 connections, sliding block 12 are slidably connected with guide rail 13, and sliding block 12 can be slided along guide rail 13.Guide rail 13 is fixed on the rack of rewinding machine On.Connecting rod 14 is connected between sliding block 12 and crane 2.The both ends of connecting rod 14 are hinged with crane 2 and sliding block 12 respectively.Such as figure Shown in 5, crane 2 can be by connecting rod 14 with 11 1 lifting of movable slider 12 and block piece, to make block piece 11 in paper roll 3 Always the core pipe 10 of paper roll can be contacted when diameter is gradually increased.

Block piece 11 is connect by cylinder 15 with sliding block 12, and cylinder 15 is fixed on sliding block 12, and cylinder 15 can drive blocking Part 11 leaves the core pipe 10 of paper roll.The function of cylinder 15 is identical as the cylinder 8 in embodiment one.

Block piece 11 is equipped with bearing 16, and bearing 16 is fixed on the piston rod end of cylinder 15, and block piece 11 can be around bearing 16 rotations.When block piece 11 is contacted at the end of paper roll core pipe 10, block piece 11 can follow paper roll core pipe 10 to rotate together, and keep away Exempt from block piece 11 and the end face of paper roll 3 and core pipe 10 rubs.As preferred forms, block piece 11 is cannulated sleeve, Bearing 16 is fixed in cannulated sleeve.

The structure and operating principle that the present embodiment is not addressed are referring to embodiment one.

It should be noted that a kind of variation structure as embodiment one, can use the block piece 11 and bearing of embodiment two The tabular block piece 7 of 16 alternative embodiments one, by the piston rod end of the fixed cylinder 8 in example 1 of bearing 16.

Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed, But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.

Claims (8)

1. preventing paper roll end face from playing the rewinding machine of cone, the lifting at air roll both ends is connected to including air roll and two Frame, it is characterized in that: setting there are two block piece, two block pieces wind paper roll in rewinding machine respectively close to the both ends of air roll In the process, two block pieces are contacted respectively at the both ends of paper roll core pipe, make paper roll core pipe axial restraint.

2. preventing paper roll end face from playing the rewinding machine of cone as described in claim 1, it is characterized in that: the block piece and the lifting Frame connection, the block piece is with one lifting of crane.

3. as claimed in claim 2 prevent paper roll end face rise cone rewinding machine, it is characterized in that: the block piece by cylinder with Crane connection, cylinder are connected on the crane, and cylinder can drive the block piece to leave the core pipe of paper roll.

4. preventing paper roll end face from playing the rewinding machine of cone as described in claim 1, it is characterized in that: the block piece and sliding block connect It connects, sliding block is slidably connected with guide rail, and guide rail is mounted in the rack of rewinding machine, the company of being connected between sliding block and the crane Bar, the crane pass through connecting rod band movable slider and one lifting of the block piece.

5. as claimed in claim 4 prevent paper roll end face rise cone rewinding machine, it is characterized in that: the block piece by cylinder with Sliding block connection, cylinder connect on the slide block, and cylinder can drive the block piece to leave the core pipe of paper roll.

6. preventing paper roll end face from playing the rewinding machine of cone as described in claim 1, it is characterized in that: the block piece is equipped with axis It holds, block piece can be rotated around bearing, and when the block piece is contacted at the end of paper roll core pipe, the block piece can follow paper roll Core pipe rotates together.

7. preventing paper roll end face from playing the rewinding machine of cone as claimed in claim 6, it is characterized in that: the block piece is hollow sleeve Cylinder, the bearing are fixed in cannulated sleeve.

8. preventing paper roll end face from playing the rewinding machine of cone as described in claim 1, it is characterized in that: the crane is to be fixed on one Swing arm in shaft.