CN111590808B

CN111590808B - Parallel double-roller calender

Info

Publication number: CN111590808B
Application number: CN202010395923.7A
Authority: CN
Inventors: 侯开发
Original assignee: Dalian Huahan Rubber & Plastic Machinery Co ltd
Current assignee: Dalian Huahan Rubber & Plastic Machinery Co ltd
Priority date: 2020-05-12
Filing date: 2020-05-12
Publication date: 2021-12-28
Anticipated expiration: 2040-05-12
Also published as: CN111590808A

Abstract

The invention relates to a parallel double-roller calender, which is characterized in that an upper group and a lower group are arranged, two ends of each group of rotating rollers are connected with a rack through rotating bearings, the end part of one rotating roller in each group of rotating rollers is connected with a transmission reducer, and the other ends of the two rotating rollers in each group of rotating rollers are provided with transmission gears which are meshed with each other; and a rubber blocking plate is arranged above the rack, each rubber blocking plate is connected with a screw rod, the screw rods are in threaded connection with the fixed box on the rack, the other end of each screw rod is connected with a worm, and a turbine corresponding to each worm is connected with a rotating handle. The roller has stable transmission and can be used for carrying out two-stage rolling on high-strength sheets; the distance between the two rubber blocking plates can be adjusted, so that the rubber blocking plates are suitable for sheets with different widths.

Description

Parallel double-roller calender

Technical Field

The invention relates to the technical field of calender devices, in particular to a vertical four-roller calender.

Background

The mixed materials need to be rolled by a rolling machine to change the rubber sheets or other physical properties, and the rolling of the roller to the materials needs to have certain extrusion pressure. In order to enable the rubber sheet to enter the space between the two rotating rollers in an alignment mode, the rubber blocking plate is arranged above the rack, the rubber sheet is positioned by the rubber blocking plate, but the rubber sheets with different widths need to have different widths at intervals between the two rubber blocking plates. The position of the glue flap needs to be adjustable.

Disclosure of Invention

The object of the present invention is to solve the above problems and to provide a parallel twin roll calender.

In order to solve the problems, the technical scheme adopted by the invention is as follows:

the parallel double-roller calender is characterized in that two ends of each rotating roller are connected with the frame through a rotating bearing, one end of each rotating roller in each group is connected with a universal joint coupler, the universal joint coupler is connected with a transmission reducer, and the other ends of the two rotating rollers in each group are provided with transmission gears which are meshed with each other; the frame top is equipped with keeps off the offset plate, and two keep off the offset plate and set up relatively, and every keeps off the offset plate and connects the screw rod, and the screw rod passes through threaded connection with the fixed case in the frame, and another tip connection worm of screw rod, the rotating handle is connected to the turbine that the worm corresponds, and the worm is connected with the fixed case in the frame through fixed cover.

Preferably, the roller is a hollow pipe, one end of the hollow pipe is open, the open end of the hollow pipe is provided with a water inlet and return end socket, the water inlet and return end socket is provided with a water inlet and a water return port, the water inlet pipe and the outer sleeve extend into the roller, the water inlet pipe penetrates through the outer sleeve, the water inlet pipe is provided with a water outlet, and the outer sleeve is provided with a water return hole.

Compared with the prior art, the invention has the following beneficial effects:

(1) every changes roller both ends and frame and passes through the rotation bearing to be connected, and the roller end connection universal joint coupling in every group changes roller, and two of every group change roller change the roller the other end and be equipped with intermeshing's drive gear, change the roller transmission steady, can be used to roll the sheet rubber of high strength.

(2) The frame top is equipped with keeps off the offset plate, and two keep off the offset plate and set up relatively, and every keeps off the offset plate and connects the screw rod, and the screw rod passes through threaded connection with the fixed case in the frame, and another tip connection worm of screw rod, worm wheel that the worm corresponds connect the twist grip. Through the rotating handle, under the transmission of turbine, worm, the turbine is rotatory, and the worm is taken the screw rod to remove together, and the screw rod drives and keeps off the offset plate and remove to adjust the distance between two fender offset plates, make it be applicable to the sheet rubber of different width.

(3) The roller cooling device further comprises a cooling system, wherein the cooling system comprises a water inlet and return seal head, a water inlet pipe and an outer sleeve, and the roller cooling treatment is realized, so that the rubber sheet is cooled in the rolling process, and the toughness performance of the rubber sheet is improved.

(4) The water inlet pipe and the outer sleeve pipe extend into the rotating roller, the outer sleeve pipe is sleeved outside the water inlet pipe, the water outlet hole is formed in the water inlet pipe, and the water return hole is formed in the outer sleeve pipe.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a front view of a parallel twin roll calender according to the present invention;

FIG. 2 is a side view of a parallel twin roll calender according to the present invention;

FIG. 3 is a top view of a parallel twin roll calender according to the invention;

FIG. 4 is a view showing the structure of a rotating roller according to the present invention;

FIG. 5 is a block diagram of the cooling system of the present invention;

FIG. 6 is a front view of the worm gear and worm of the present invention;

FIG. 7 is a side view of the worm gear and worm of the present invention;

description of reference numerals: the device comprises a rack-1, a rotating roller-2, a universal joint coupler-3, a transmission speed reducer-4, a transmission gear-5, a rubber baffle-6, a screw-71, a turbine-72, a worm-73, a rotating handle-74, a fixed box-75, a fixed sleeve-76, a water return seal head-81, a water inlet pipe-82, an outer sleeve-83, a water inlet-84, a water return port-85, a water outlet-86, a water return hole-87 and a rotating bearing-9.

Detailed Description

The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the scope of the present invention will be more clearly and clearly defined.

Referring to the description, as shown in figures 1 to 3: a rubber four-roller calender is characterized in that an upper group of rotating rollers 2 and a lower group of rotating rollers 2 are arranged inside a frame 1, and two ends of each rotating roller are connected with the frame through rotating bearings 9. One end of each group of the rotating rollers is connected with a universal joint coupler 3, the universal joint coupler 3 is connected with a transmission reducer 4, and the other ends of the two rotating rollers of each group of the rotating rollers are provided with transmission gears 5 which are meshed with each other. The roller of the invention has stable transmission and can be used for rolling high-strength rubber sheets. The upper part of the frame is provided with a rubber baffle plate 6, and the two rubber baffle plates 6 are arranged oppositely. Each glue blocking plate 6 is connected with a screw rod 71, as shown in the attached fig. 6 and 7 of the specification, the screw rod 71 is connected with a fixed box 75 on the frame through threads, the other end of the screw rod 71 is provided with a worm 72, the top of a worm wheel 73 corresponding to the worm 72 is connected with a rotating handle 74, and the worm 72 is connected with the fixed box 75 on the frame through a fixed sleeve 76. Through the rotating handle, under the transmission of turbine, worm, the turbine is rotatory, and the worm is taken the screw rod to remove together, and the screw rod drives and keeps off the offset plate and remove to adjust the distance between two fender offset plates, make it be applicable to the sheet rubber of different width. Through the transmission of the worm wheel and the worm of the structure, the rotating handle can be rotated in front of the calender, and is arranged on the side part and the top part relative to the rotating handle, so that the rotating operation is convenient.

In order to implement cooling treatment on the rubber sheet in the rolling process, the toughness performance of the rubber sheet is improved. The cooling system is added to the above specific embodiment, and shown in fig. 4 and 5 in the specification, the cooling system comprises a water inlet and return seal head 81, a water inlet pipe 82 and an outer sleeve 83, the rotating roller 2 is a hollow pipe, one end of the hollow pipe is open, the open end of the hollow pipe is provided with the water inlet and return seal head 81, a sealing ring is arranged at the joint of the water inlet and return seal head and the open end of the hollow pipe, and the sealing ring prevents water leakage. The water inlet and return end socket 81 is provided with a water inlet 84 and a water return port 85, the water inlet pipe 82 and the outer sleeve 83 extend into the rotary roller 1, the water inlet pipe 82 penetrates through the outer sleeve 83, the water outlet hole 86 is arranged on the water inlet pipe 82, and the water return hole 87 is arranged on the outer sleeve. The invention separates the inlet water from the return water, so that the water can be fully used for cooling the roller. When the roller is rotated, the whole cooling system is not rotated, and the problem of the rotation winding of a pipeline connected with the water inlet and the water return port in the rotating process is solved.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, that the preferred embodiments of the present invention are described above and the present invention is not limited to the preferred embodiments, and that various changes and modifications may be made without departing from the spirit and scope of the present invention and these changes and modifications are within the scope of the invention as claimed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The parallel double-roller calender is characterized in that two ends of each rotating roller are connected with the frame through a rotating bearing, one end of each rotating roller in each group is connected with a universal joint coupler, the universal joint coupler is connected with a transmission reducer, and the other ends of the two rotating rollers in each group are provided with transmission gears which are meshed with each other; a rubber blocking plate is arranged above the rack, the two rubber blocking plates are oppositely arranged, each rubber blocking plate is connected with a screw rod, the screw rods are connected with a fixed box on the rack through threads, the other end of each screw rod is connected with a worm, a turbine corresponding to the worm is connected with a rotating handle, and the worm is connected with the fixed box on the rack through a fixed sleeve;

still include cooling system, cooling system is including advancing return water head and inlet tube, outer tube, change the roller and be well hollow roller or drilling roller, roller one end opening, the roller open end is equipped with into the return water head, advances to be equipped with water inlet, return water mouth on the return water head, and inlet tube, outer tube stretch into to change inside the roller, and the inlet tube passes the outer tube, is equipped with the apopore on the inlet tube, is equipped with the return water hole on the outer tube.