CN206126400U - Top feed mechanism of rewinding machine - Google Patents

Abstract

The utility model relates to a top feed mechanism of rewinding machine belongs to the paper technology field, including roll adjustment pole, roll adjustment rack, top, hydro -cylinder, fix the support frame, controllable pitch device and locking device, its characterized in that: the distribute top of the roll adjustment pole placed in the level of roll adjustment rack, the one end of roll adjustment pole is fixed with the top, be equipped with controllable pitch device between the other end of roll adjustment pole and the top in proper order, locking device and fix the support frame, connect through the hydro -cylinder between fix the support frame and the locking device, controllable pitch device includes the gear shaft, a slide bearing, the bearing frame and with the driven tooth cover of roll adjustment rack toothing, a sliding bearing bushing establishes on the gear shaft and a slide bearing's top is equipped with the bearing frame, be equipped with the tooth cover in the bearing frame, the cover had the tooth cover on the gear shaft passed bearing frame and gear shaft, the utility model provides a top feed mechanism of rewinding machine, positioning accuracy is high, work efficiency is high and easy and simple to handle.

Description

The top feed mechanism of rewinding machine

Technical field

This utility model is related to paper-making industry rewinding machine field, more particularly to a kind of top feed mechanism of rewinding machine.

Background technology

Rewinding machine is, for stationery, thin film, mica tape special equipment, to be mainly used in paper industry；Due in prior art Rewinding machine top typically adopt worm and gear or hydraulic jack to drive push rod forward-reverse, although the top that worm and gear drives Bar positioning precision is high, but work efficiency is too low, and drives push rod by hydraulic jack, although high working efficiency, but positioning precision It is unreliable, and easily by the length limitation of oil cylinder.

Utility model content

To solve above-mentioned technical problem, the purpose of this utility model is to provide a kind of energy positioning precision height, high working efficiency And the top feed mechanism of rewinding machine easy to operate.

This utility model provide rewinding machine top feed mechanism, including roll adjustment bar, roll adjustment tooth bar, top, oil cylinder, consolidate Determine bracing frame, roll-setting gear and locking device, the roll adjustment tooth bar is distributed in the top of the roll adjustment bar of horizontal positioned, described One end of roll adjustment bar is fixed with the top, and the roll adjustment dress is sequentially provided between the other end of the roll adjustment bar and the top Put, locking device and fixing support rack, connected by the oil cylinder between the fixing support rack and locking device, the roll adjustment Device includes gear shaft, the first sliding bearing, bearing block and the tooth set with the roll adjustment tooth bar engaged transmission, and described first slides Dynamic bearing is set on the gear shaft and is provided with the bearing block at the top of first sliding bearing, sets in the bearing block There is the tooth set, the gear shaft to be passed through and the tooth set is cased with the bearing block and the gear shaft.

Further, the locking device includes tie down screw, locking chuck, locking wrench and locking wedge block, the lock Grip the U-clamp set that set is set to upward opening, both sides and institute of the tie down screw through the locking chuck U-clamp set opening Locking wedge block threaded connection is stated, the locking wedge block is flexibly connected with locking wrench.

Specifically, the locking wrench is by stretching the locking wedge block activity control tie down screw.

Further, the fixing support rack includes bracing frame, fixed seat and the second sliding bearing, and the fixed seat is fixed Second sliding bearing is provided with the side of support frame as described above, the fixed seat.

Further, first sliding bearing is support copper sheathing.

Further, the oil cylinder is high-precision hydraulic oil cylinder.

Further, the top is high speed rotary jacking head.

By such scheme, this utility model at least has advantages below：In order to overcome general pattern top feed mechanism The low shortcoming of work efficiency and positioning precision, this utility model provide rewinding machine top feed mechanism by gear shaft drive and The tooth set of roll adjustment tooth bar engaged transmission, so as to drive roll adjustment bar to move forward and backward, reaches the adjustment in big distance range, with fixed Position high precision, high working efficiency and it is easy to operate the advantages of.

Described above is only the general introduction of technical solutions of the utility model, in order to better understand skill of the present utility model Art means, and being practiced according to the content of description, with preferred embodiment of the present utility model and coordinate accompanying drawing detailed below Describe in detail bright as after.

Description of the drawings

Fig. 1 is the sectional view of the top feed mechanism of the rewinding machine that this utility model is provided；

Fig. 2 is the A-A of roll-setting gear in Fig. 1 to sectional view；

Fig. 3 is the B-B direction sectional view of locking device in Fig. 1.

Specific embodiment

With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below Embodiment is used to illustrate this utility model, but is not limited to scope of the present utility model.

Referring to Fig. 1 to Fig. 3, a kind of top feed mechanism of rewinding machine of one preferred embodiment of this utility model, including tune Away from bar 1, roll adjustment tooth bar 2, oil cylinder 3, top 4, fixing support rack 5, roll-setting gear 6 and locking device 7, roll adjustment tooth bar 2 is distributed in The top of the roll adjustment bar 1 of horizontal positioned, one end of roll adjustment bar 1 are fixed with top 4, between the other end of roll adjustment bar 1 and top 4 according to It is secondary to be provided with roll-setting gear 6, locking device 7 and fixing support rack 5, connected by oil cylinder 3 between fixing support rack 5 and locking device 7 Connect, roll-setting gear 6 includes gear shaft 8, the first sliding bearing 9, bearing block 10 and the tooth set with 2 engaged transmission of roll adjustment tooth bar 11, the first sliding bearing 9 is set on gear shaft 8 and the top of the first sliding bearing 9 is provided with bearing block 10, is set in bearing block 10 Set 11 with teeth, gear shaft 8 pass through and set with teeth 11 are covered on bearing block 10 and gear shaft 8.

The operation principle of the top feed mechanism of the rewinding machine that this utility model is provided is as follows：

The top feed mechanism of rewinding machine as carrying out holding out against the mechanism of positioning using the top 4 of one end, entirely through solid Determine bracing frame 5 and be supported a fixation, in order to ensure the elasticity of different size coiled material, roll adjustment bar 1 is entered using roll-setting gear 6 The adjustment of the big distance of row, drives the tooth being set on gear shaft 8 set 11 by pulling gear shaft 8, as tooth set 11 is and roll adjustment 2 engaged transmission of tooth bar, therefore moving forward and backward for roll adjustment bar 1 can be made by driving roll adjustment tooth bar 2, after adjusting, can be with Locking positioning is carried out by the roll adjustment bar 1 of 7 pairs of adjustment good positions of locking device, whole roll adjustment process is driven by gear bar 2, positioning High precision and easy to operate.

In order to lock to pinpoint roll adjustment bar 1, locking device 7 includes tie down screw 12, locking chuck 13, lock Spanner 14 and locking wedge block 15, lock the U-clamp set that chuck 13 is set to upward opening, and tie down screw 12 is opened through U-clamp set The both sides of mouth are threadedly coupled with locking wedge block 15, and locking wedge block 15 is flexibly connected with locking wrench 14, and locking wrench 14 is by drawing Stretch 15 activity control tie down screw 12 of locking wedge block；As such, it is possible to adjust locking wedge block 15 by pulling locking wrench 14 so that The opening of the locking U-clamp set of tie down screw 12, it can in addition contain pass through the feed of oil cylinder 3 to locking device 7 on roll adjustment bar 1 Position is finely adjusted, the relative position of fixed roll adjustment bar 1 and locking device 7.

In order to the top feed mechanism of rewinding machine is fixed and is supported, fixing support rack 5 includes bracing frame 16, fixes Seat 17 and the second sliding bearing 18, fixed seat 17 are fixed on the side of bracing frame 16, are provided with the second sliding bearing in fixed seat 17 18；So, the second sliding bearing 18 for arranging in the fixed bracing frame 16 through in fixed seat 17 of roll adjustment bar 1, enters to roll adjustment bar 1 Water-filling square fixation upwards.

In order to, while radial force and axial force is born, prevent the generation that collides between roll adjustment bar 1 and roll-setting gear 6 Spark, the first sliding bearing 9 are support copper sheathing.

In order to be finely adjusted to the relative position of roll adjustment bar 1, oil cylinder 3 is high-precision hydraulic oil cylinder.

In order to efficient operation is carried out to the material on coiled material, top 4 is high speed rotary jacking head.

The above is only preferred implementation of the present utility model, be not limited to this utility model, it is noted that for For those skilled in the art, on the premise of without departing from this utility model know-why, if can also make Dry to improve and modification, these improve and modification also should be regarded as protection domain of the present utility model.

Claims (7)

1. a kind of top feed mechanism of rewinding machine, including roll adjustment bar, roll adjustment tooth bar, top, oil cylinder, fixing support rack, roll adjustment Device and locking device, it is characterised in that：The roll adjustment tooth bar is distributed in the top of the roll adjustment bar of horizontal positioned, the tune One end away from bar is fixed with the top, and the roll adjustment dress is sequentially provided between the other end of the roll adjustment bar and the top Put, locking device and fixing support rack, connected by the oil cylinder between the fixing support rack and locking device, the roll adjustment Device includes gear shaft, the first sliding bearing, bearing block and the tooth set with the roll adjustment tooth bar engaged transmission, and described first slides Dynamic bearing is set on the gear shaft and is provided with the bearing block at the top of first sliding bearing, sets in the bearing block There is the tooth set, the gear shaft to be passed through and the tooth set is cased with the bearing block and the gear shaft.

2. the top feed mechanism of rewinding machine according to claim 1, it is characterised in that：The locking device includes locking Screw rod, locking chuck, locking wrench and locking wedge block, the locking chuck are set to the U-clamp set of upward opening, the locking screw Bar be threadedly coupled through the both sides of the locking chuck U-clamp set opening with the locking wedge block, the locking wedge block with lock Spanner is flexibly connected.

3. the top feed mechanism of rewinding machine according to claim 2, it is characterised in that：The locking wrench is by stretching The locking wedge block activity controls the tie down screw.

4. the top feed mechanism of rewinding machine according to claim 1, it is characterised in that：The fixing support rack includes propping up Support, fixed seat and the second sliding bearing, the fixed seat are fixed on the side of support frame as described above, and institute is provided with the fixed seat State the second sliding bearing.

5. the top feed mechanism of rewinding machine according to claim 1, it is characterised in that：First sliding bearing is to prop up Support copper sheathing.

6. the top feed mechanism of rewinding machine according to claim 1, it is characterised in that：The oil cylinder is high-precision hydraulic Oil cylinder.

7. the top feed mechanism of rewinding machine according to claim 1, it is characterised in that：The top is rotation top at a high speed Head.