CN211006148U - Rubber blanket replacing device for stretchable paper production equipment - Google Patents

Abstract

The utility model discloses an extensional paper production is equipped with trading gluey blanket device, including trading blanket frame, conveying trolley and hanging blanket roller, its characterized in that: the blanket changing frame comprises a pair of mutually parallel cross beams which are oppositely arranged on two sides, and a distance beam is arranged on each cross beam and used for fixing the cross beams on the two sides of the blanket changing frame; two ends of each cross beam of the blanket changing frame are respectively connected with a swing arm through hinges, the swing arms at two ends of each cross beam are a pair, an opening and closing device is arranged between each pair of swing arms, and the swing arms are opened or closed synchronously through the opening and closing devices; each set of opening and closing device is provided with a limiting mechanism, one part of the limiting mechanism is fixed on a cross beam of the blanket changing frame, and the other part of the limiting mechanism is fixed on the opening and closing device; the lower end of the swing arm is fixedly connected with two blanket hanging rollers. The utility model discloses utilize the swing arm to hang the blanket through hanging the blanket roller in order to support, thereby open the width that the blanket was opened to angle control through steering mechanism control swing arm, the whole rigidity that is of structure can be hoisted by the driving steadily.

Description

Rubber blanket replacing device for stretchable paper production equipment

Technical Field

The utility model relates to production equipment of stretch paper, in particular to a blanket replacing device for the production equipment of the stretch paper.

Background

The production equipment of the stretch paper is called as a stretch device in the professional field, mainly comprises a rubber blanket, a stretch drying cylinder, a pressing rod, a tensioner, a corrector, a blanket grinding device, a blanket changing device, a silicone oil system and the like, and when the production equipment works, the pressing rod presses the rubber blanket to generate mechanical action such as extrusion and the like to shrink a semi-dry paper web so as to form micro wrinkles, thereby endowing the paper with higher elongation and obtaining higher breaking power, and the production equipment is particularly suitable for the production of the stretch paper with higher requirements on the elongation or the breaking power of products.

It is known that, when replacing the endless rubber blanket, the blanket is replaced by a cantilever type, that is, the pulling rod on the outer beam of the driving side and the frame of the driving side are extended to support the relevant equipment, and then the drawing block on the frame of the operating side is drawn out, and the endless rubber blanket can be sleeved into the parts such as the rollers and the like installed on the frames of the two sides through the space of the original drawing block.

The new blanket on the stretching device has the thickness of about 25mm, the perimeter is usually not less than 7.6m, the width is not less than 2m, and the weight is above 650kg, therefore, the blanket changing device needs to have the following functions: feeding two guide rods or guide rollers into the blanket loop; and hoisting the two guide rods or guide rollers, and spreading the two guide rods to a proper width so that the rubber blanket can penetrate into the frame through the operation side. The mode that the blanket was changed to gluing in the existing market generally has two kinds, and blanket device structure is changed to the first mode as follows: the carpet lifting device mainly comprises two carpet lifting rollers, a conveying trolley, two carpet lifting frames and a set of lifting hook beams, wherein each carpet lifting frame is provided with two sets of winches, and two ends of each carpet lifting beam are respectively provided with a clamping groove for fixing the carpet lifting rollers. When changing the blanket: firstly, two blanket hanging rollers are sent into a new blanket ring by a trolley, then two blanket hanging frames are hung by a hook beam, then two ends of the two blanket hanging rollers are pulled to clamping grooves at two ends of the blanket hanging frames by a winch on the blanket hanging frames for fixing, and finally, a travelling crane is used for hanging the blanket and penetrating through a rack to be in place. The other mode is that two traveling cranes in a factory are used, each traveling crane is provided with two electric hoists, each electric hoist is used for hoisting one end of a guide rod, the guide rod or a guide roller is pulled to a proper width by the traveling crane, and finally, the four electric hoists synchronously run to move the rubber blanket in place.

In the factory practice, the two blanket replacing modes are not ideal, the blanket replacing time is long, the number of workers is large, the operation difficulty is high, and the control is not easy. In addition, the first mode has multiple blanket replacing devices, is difficult to accurately position, and has the hidden danger of damaging the rubber blanket. The second mode has higher requirement on public equipment in a factory, two traveling cranes are required to be occupied, and each traveling crane is provided with two electric hoists.

Disclosure of Invention

In order to solve the problem, the utility model provides a convenient to use, control is accurate, and high extendible paper production is equipped with trades gluey blanket device.

In order to achieve the purpose, the blanket replacing device for the stretchable paper production equipment comprises a blanket replacing frame, a conveying trolley and a blanket hanging roller, wherein the blanket replacing frame comprises a pair of mutually parallel cross beams which are oppositely arranged on two sides, and a distance beam is arranged on each cross beam and used for fixing the cross beams on the two sides of the blanket replacing frame; two ends of each cross beam of the blanket changing frame are respectively connected with a swing arm through hinges, the swing arms at two ends of each cross beam are a pair, an opening and closing device is arranged between each pair of swing arms, and the swing arms are opened or closed synchronously through the opening and closing devices; each set of opening and closing device is provided with a limiting mechanism, one part of the limiting mechanism is fixed on a cross beam of the blanket changing frame, and the other part of the limiting mechanism is fixed on the opening and closing device; the lower end of the swing arm is fixedly connected with two blanket hanging rollers.

Preferably, each pair of swing arms is provided with a set of opening and closing device, two ends of the opening and closing device are respectively hinged to the two swing arms, each set of opening and closing device comprises a steering mechanism and a screw rod nut mechanism, the steering mechanism comprises an input end, an output end and a gear pair, the input end and the output end are connected through the gear pair, the output ends are arranged on two sides of the steering mechanism, the output ends on two sides are respectively connected with a screw rod of the screw rod nut mechanism, and the screw rod nut mechanisms on two sides are respectively hinged with the swing arms on two sides through nuts.

Preferably, the input ends of the steering mechanisms of the two sets of opening and closing devices are respectively provided with a power unit.

As preferred, the utility model discloses still including total steering mechanism, total steering mechanism includes total steering mechanism input and total steering mechanism output, and the total steering mechanism output of total steering mechanism both sides is connected through the synchronizing rod respectively to two sets of steering mechanism's that open and shut the device input, and total steering mechanism's input is equipped with power pack.

Preferably, the lower end of the swing arm is connected with the carpet hanging roller through a bearing seat, the bearing seat is a rotating body, and a positioning groove matched with the lower end of the swing arm is formed in the bearing seat so as to conveniently install the carpet hanging roller.

Preferably, the roller of the conveying trolley is made of a non-metal material, preferably engineering plastics or rubber.

Compared with the prior art, the utility model discloses an extensional paper production is equipped with and is traded gluey blanket device, and two four bearing frames that hang the blanket roller are fixed and are traded four swing arm lower extremes of blanket frame both ends swing arm device, and the rethread opens and shuts the device and drive the swing arm swing, and two blanket rollers of hanging of control are pulled open suitable distance, can move into the frame with hanging the gluey blanket that hangs the blanket roller. The whole blanket replacing device is of a rigid structure, can be lifted by using a crane, is not easy to swing in the blanket lifting process, and meanwhile, the blanket lifting roller is pulled open by using the screw rod nut mechanism and the lever structure, so that the blanket replacing device is simple and labor-saving in operation, high in control accuracy and short in consumed time, and the opening and closing devices on two sides can be further controlled simultaneously through the total steering mechanism, so that the whole blanket replacing work can be finished by 1-2 individuals, and the labor cost is greatly saved.

Drawings

Fig. 1 is a schematic structural diagram of a blanket changing device in embodiment 1.

Fig. 2 is a side view of the blanket changing apparatus of example 1.

Fig. 3 is a schematic view of the steering mechanism and the feed screw-nut mechanism in accordance with embodiment 1.

Fig. 4 is a schematic structural diagram of a blanket changing device in embodiment 2.

Fig. 5 is a schematic view of the combination of the steering mechanism and the feed screw and nut mechanism in embodiment 2.

In the figure: the carpet changing machine comprises a carpet changing frame 1, a conveying trolley 2, a carpet hanging roller 3, a rubber carpet 4, a cross beam 1.1, a swing arm 1.2, a steering mechanism 1.3, a lead screw nut mechanism 1.4, a distance beam 1.5, a limiting mechanism 1.6, a handle 1.7, a synchronizing rod 1.8, a total steering mechanism 1.9, a steering input end 1.3.1, a steering output end 1.3.2, a total steering input end 1.9.1 and a total steering output end 1.9.2.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Example 1.

As shown in fig. 1 and fig. 2, the blanket changing device for stretch paper production equipment described in this embodiment includes a blanket changing frame 1, a conveying trolley 2, and a blanket hanging roller 3. The rollers of the conveying trolley 2 are made of non-metal materials, preferably engineering plastics or rubber. The blanket changing frame 1 comprises a pair of mutually parallel cross beams 1.1 arranged at two sides, and a distance beam 1.5 is arranged on the cross beam 1.1 and used for fixing the cross beams 1.1 at two sides of the blanket changing frame 1; two ends of each crossbeam 1.1 of the blanket changing frame 1 are respectively connected with a swing arm 1.2 through hinges, the swing arms 1.2 at the two ends of each crossbeam 1.1 are a pair, an opening and closing device is also arranged between each pair of swing arms 1.2, and the swing arms 1.2 are synchronously opened or closed through the opening and closing devices; each set of opening and closing device is provided with a limiting mechanism 1.6, one part of the limiting mechanism 1.6 is fixed on a beam 1.1 of the blanket changing frame 1, and the other part is fixed on the opening and closing device; the lower end of the swing arm 1.2 is fixedly connected with two blanket hanging rollers 3. The lower end of the swing arm 1.2 is connected with the carpet hanging roller 1 through a bearing seat, the bearing seat is a rotating body, and a positioning groove matched with the lower end of the swing arm 1.2 is formed in the bearing seat, so that the carpet hanging roller is conveniently fastened with the lower end of the swing arm 1.2.

As shown in fig. 3, each pair of swing arms 1.2 is provided with a set of opening and closing device, two ends of the opening and closing device are respectively hinged to the two swing arms 1.2, the set of opening and closing device comprises a steering mechanism 1.3 and a screw nut mechanism 1.4, the steering mechanism 1.3 comprises a steering input end 1.3.1, a steering output end 1.3.2 and a gear pair, the steering input end 1.3.1 and the steering output end 1.3.2 are connected through the gear pair, the steering output end 1.3.2 is arranged at two sides of the steering mechanism 1.3, the steering output ends 1.3.2 at two sides are respectively connected with a screw of the screw nut mechanism 1.4, and the screw nut mechanisms 1.4 at two sides are respectively hinged to the swing arms 1.2 at two sides through nuts. The steering input ends 1.3.1 of the two sets of opening and closing devices are respectively provided with a power unit, and the power unit can be a handle 1.7.

The blanket changing process is as follows: firstly, a conveying trolley 2 is used for conveying a carpet lifting roller 3 into a rubber carpet 4 ring, then a crane is used for lifting a carpet lifting frame 1, handles 1.7 on two sets of steering mechanisms 1.3 are respectively rotated to adjust swing arms 1.2 to proper opening degrees, positioning grooves of bearing seats at two ends of the carpet lifting roller 1 are respectively fastened with the lower ends of the swing arms 1.2, then the handles 1.7 are rotated to open the swing arms 1.2 to the opening degrees suitable for penetrating into a rack, and the crane is moved to convey the rubber carpet 4 into the rack.

Example 2.

As shown in fig. 4 and 5, the blanket changing device for stretch paper production equipment described in this embodiment is different from embodiment 1 in that it further includes a total steering mechanism 1.9. The steering input ends 1.3.1 of the two sets of opening and closing devices are arranged oppositely and are connected to the total steering output end 1.9.2 through a synchronizing rod 1.8. The total steering gear 1.9 comprises a total steering gear input 1.9.1, a total steering gear output 1.9.2 and a gear pair. The input end of the total steering mechanism is provided with a power unit which can be a handle 1.7. The output to the two steering mechanisms 1.3 is synchronized via the total steering mechanism output 1.9.2, so that the swing arms 1.2 on both sides can be controlled simultaneously.

The blanket changing process is as follows: firstly, a conveying trolley 2 is used for conveying a carpet lifting roller 3 into a rubber carpet 4 ring, then a crane is used for lifting a carpet lifting frame 1, a handle on a main steering mechanism 1.9 is rotated, two steering mechanisms 1.3 are synchronously controlled, and swing arms 1.2 on two sides are simultaneously adjusted to be proper in opening degree. The positioning grooves of the bearing seats at the two ends of the carpet hanging roller 3 are respectively fastened with the lower ends of the swing arms 1.2, then the handles 1.7 are rotated, the swing arms 1.2 are adjusted to be suitable for penetrating into the rack, and the travelling crane is moved to send the rubber blankets 4 into the rack.

Claims (7)

1. The utility model provides an extensional paper production is equipped with trading gluey blanket device, is including trading blanket frame, transport trolley and hanging blanket roller, its characterized in that: the blanket changing frame comprises a pair of mutually parallel cross beams which are oppositely arranged on two sides, and a distance beam is arranged on each cross beam and used for fixing the cross beams on the two sides of the blanket changing frame; two ends of each cross beam of the blanket changing frame are respectively connected with a swing arm through hinges, the swing arms at two ends of each cross beam are a pair, an opening and closing device is arranged between each pair of swing arms, and the swing arms are opened or closed synchronously through the opening and closing devices; each set of opening and closing device is provided with a limiting mechanism, one part of the limiting mechanism is fixed on a cross beam of the blanket changing frame, and the other part of the limiting mechanism is fixed on the opening and closing device; the lower end of the swing arm is fixedly connected with two blanket hanging rollers.

2. The blanket changing device for the stretchable paper production equipment according to claim 1, wherein: each pair of swing arms is provided with a set of opening and closing device, two ends of each opening and closing device are respectively hinged to the two swing arms, each set of opening and closing device comprises a steering mechanism and a screw rod nut mechanism, each steering mechanism comprises an input end, an output end and a gear pair, the input ends and the output ends are connected through the gear pairs, the output ends are arranged on two sides of the steering mechanism, the output ends on two sides are respectively connected with a screw rod of the screw rod nut mechanisms, and the screw rod nut mechanisms on two sides are respectively hinged with the swing arms on two sides through nuts.

3. The blanket changing device for the stretchable paper production equipment as claimed in claim 2, wherein: the input ends of the steering mechanisms of the two sets of opening and closing devices are respectively provided with a power unit.

4. The blanket changing device for the stretchable paper production equipment as claimed in claim 2, wherein: the steering mechanism comprises a main steering mechanism input end and a main steering mechanism output end, the input ends of the steering mechanisms of the two sets of opening and closing devices are respectively connected with the main steering mechanism output ends on two sides of the main steering mechanism through synchronous rods, and the input end of the main steering mechanism is provided with a power unit.

5. The blanket changing device for the stretchable paper production equipment according to claim 1, wherein: the lower end of the swing arm is connected with the carpet hanging roller through a bearing seat, the bearing seat is a rotating body, and a positioning groove matched with the lower end of the swing arm is arranged on the bearing seat.

6. The blanket changing device for the stretchable paper production equipment according to claim 1, wherein: the roller of the conveying trolley is made of a non-metal material.

7. The gum blanket changing device for the stretchable paper production equipment as claimed in claim 6, wherein: the roller of the conveying trolley is made of engineering plastics or rubber.

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