CN218399050U

CN218399050U - Preheating device for producing rubber slab

Info

Publication number: CN218399050U
Application number: CN202222040308.1U
Authority: CN
Inventors: 汪荣宝; 陈春波; 刘成成; 肖忠海
Original assignee: Good Harvest Machinery Industrial Shanghai Co ltd
Current assignee: Good Harvest Machinery Industrial Shanghai Co ltd
Priority date: 2022-08-04
Filing date: 2022-08-04
Publication date: 2023-01-31
Anticipated expiration: 2032-08-04

Abstract

The utility model belongs to the technical field of rubber, a preheating device that production rubber offset plate was used is disclosed, its technical essential is: the power distribution box comprises a box body, the box is the cylinder type structure, the box roof articulates and installs the chamber door, common fixedly connected with multiunit electrothermal tube, multiunit between two inner walls that the box is relative, the electrothermal tube is annular equidistant distribution at the box inner chamber, two inner wall middle parts that the box is relative rotate jointly and are connected with the rotation post, the one end of rotating the post extends the box and is connected with the motor, it has two sets of relative distribution's fixed plate, two sets of to rotate post arc mark fixed mounting be provided with fixture between the fixed plate, fixture is including multiunit holding frame, rotating assembly and flexible subassembly, rotating assembly is connected with the holding frame respectively with flexible subassembly, rotating assembly is located the box inner wall and is connected with the fixed plate, flexible subassembly is located and rotates the post surface.

Description

Preheating device for producing rubber slab

Technical Field

The utility model relates to the technical field of rubber, specifically a preheating device that production rubber offset plate was used.

Background

The rubber plate is a plate-shaped object made of rubber, and in the production process of the rubber plate, because the rubber vulcanization temperature is higher, if the rubber plate is directly produced, the rubber plate is difficult to form, so that the rubber needs to be preheated before vulcanization, and the rubber can meet the temperature requirement in vulcanization.

However, most of the preheating devices for producing the rubber slabs in the prior art preheat at a single angle, so that the rubber is not uniformly preheated, and the quality of the slabs is unqualified in the later period, thereby increasing the production cost.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a preheating device that production rubber slab used to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a preheating device that production rubber slab used, the power distribution box comprises a box body, the box is cylinder type structure, the box roof articulates installs the chamber door, common fixedly connected with multiunit electrothermal tube, multiunit between two inner walls that the box is relative the electrothermal tube is the equidistant distribution of annular at the box inner chamber, two inner wall middle parts that the box is relative rotate jointly and are connected with the rotation post, the one end that rotates the post is extended the box and is connected with the motor, it installs two sets of relative distribution's fixed plate, two sets of to rotate post arc fixed surface be provided with fixture between the fixed plate, fixture is including multiunit holding frame, rotating assembly and flexible subassembly, rotating assembly is connected with the holding frame respectively with flexible subassembly, rotating assembly is located the box inner wall and is connected with the fixed plate, flexible subassembly is located the rotation post surface.

As a further aspect of the present invention: the rotating assembly comprises two sets of rotating rods, the two opposite side walls of the fixed plate rotate together to be installed, one end of each rotating rod extends out of the fixed plate and is fixedly connected with a rotating fluted disc, an annular gear ring is fixedly installed on the inner wall of the box body and is connected with the rotating fluted disc in a meshed mode, and the rotating rods are connected with the telescopic assemblies.

As a further aspect of the present invention: flexible subassembly is including the fixed plate that dwang lateral wall fixed mounting's two sets of mutually backing and distribute, fixed plate fixed surface installs solid fixed cylinder, slidable mounting has the telescopic link in the solid fixed cylinder, the telescopic link is located the one end fixedly connected with bottom plate of solid fixed cylinder, fixed mounting has the extrusion spring around telescopic link and bottom plate fixed connection in the solid fixed cylinder, the telescopic link keep away from the one end of bottom plate extend solid fixed cylinder and with holding frame fixed connection.

As a further aspect of the present invention: the clamping frame is of a U-shaped structure.

As a further aspect of the present invention: the fixed plates are arranged in multiple groups and distributed in an annular and equidistant mode around the rotating column.

Compared with the prior art, the beneficial effects of the utility model are that: through setting up by the dwang, rotatory fluted disc, the rotating assembly that the ring gear is constituteed and by the fixed plate, a fixed cylinder, the telescopic link, the bottom plate, the flexible subassembly that extrusion spring constitutes mutually supports, can control the rubber slab rotatory and the rotation in the box, make each side of rubber slab fully heated, the preheating device who has solved current production rubber slab and used is mostly single angle preheating, so make rubber preheat inhomogeneous, so that in the later stage, the offset plate quality is unqualified, the problem of manufacturing cost has been increased.

Drawings

FIG. 1 is a schematic structural view of a preheating device for producing rubber slabs.

FIG. 2 is a schematic left side view of a preheating device for producing rubber slabs.

Fig. 3 is an enlarged structural schematic diagram of a in fig. 1.

Wherein: the box body 1, the box door 2, the electric heating tube 3, the motor 4, the rotating column 5, the fixing plate 6, the clamping mechanism 7, the clamping frame 71, the rotating assembly 72, the rotating rod 721, the rotating fluted disc 722, the gear ring 723, the telescopic assembly 73, the fixing plate 731, the fixing cylinder 732, the telescopic rod 733, the bottom plate 734 and the extrusion spring 735.

Detailed Description

It should be noted that, in the case of no conflict, the embodiments and features of the embodiments of the present invention may be combined with each other.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The following detailed description is provided for the specific embodiments of the present invention.

As shown in fig. 1, fig. 2 and fig. 3, a structure diagram of a preheating device for producing rubber slabs according to an embodiment of the present invention includes a box body 1, the box body 1 is of a cylindrical structure, the top wall of the box body 1 is hinged with a box door 2, a plurality of groups of electric heating tubes 3 are fixedly connected between two opposite inner walls of the box body 1, the plurality of groups of electric heating tubes 3 are distributed in the inner cavity of the box body 1 at equal intervals in an annular shape, the middle parts of two opposite inner walls of the box body 1 are jointly and rotatably connected with a rotating column 5, one end of the rotating column 5 extends out of the box body 1 and is connected with a motor 4, two groups of fixing plates 6 which are oppositely distributed are fixedly arranged on the arc-shaped surface of the rotating column 5, a clamping mechanism 7 is arranged between the two groups of fixing plates 6, the clamping mechanism 7 comprises a plurality of groups of clamping frames 71, a rotating assembly 72 and a telescopic assembly 73, the rotating assembly 72 and the telescopic assembly 73 are respectively connected with the clamping frame 71, the rotating assembly 72 is positioned on the inner wall of the box body 1 and is connected with the fixed plate 6, the telescopic assembly 73 is positioned on the surface of the rotating column 5, and when in use, electrifying the electric heating tube 3, placing the rubber plate to be preheated in the inner cavity of the box body 1 through the box door 2, the rubber plate can be conveniently fixed on the surface of the rotating column 5 by the mutual matching of the telescopic component 73 and the clamping frame 71, the starting motor 4 drives the rotating column 5 to rotate and further drives the rubber plate to rotate around the rotating column 5 in the inner cavity of the box body 1, the cooperation of the rubber plates with the rotating assembly 72 during rotation can control the rubber plates to simultaneously spin while rotating around the rotating post 5, the rubber plate rotates and rotates to control each side surface of the rubber plate to be fully close to the electric heating pipe 3, and then the rubber plate can be fully heated.

As shown in fig. 2 and 3, as a preferred embodiment of the present invention, the rotating assembly 72 includes two sets of rotating rods 721 installed by rotating the two opposite side walls of the fixing plate 6 together, one end of the rotating rod 721 extends out of the fixing plate 6 and is fixedly connected with a rotating fluted disc 722, an annular gear ring 723 is fixedly installed on the inner wall of the box body 1, the gear ring 723 is meshed with the rotating fluted disc 722, the rotating rod 721 is connected with the telescopic assembly 73, when in use, the motor 4 drives the rotating column 5 to rotate and further drives the fixing plate 6 to rotate in the box body 1, the fixing plate 6 rotates to drive the rotating rod 721 to rotate around the rotating column 5 and further drive the rotating fluted disc 722 to move along the gear ring 723, the rotating fluted disc 722 is meshed with the gear ring 723 in the rotating process to drive the rotating fluted disc 722 to rotate, and the rotating fluted disc 722 rotates to drive the rotating rod 721 to rotate and further enable the rubber plate clamped on the surface of the rotating rod 721 to rotate and further be sufficiently heated by the electric heating tube 3.

As shown in fig. 3, as a preferred embodiment of the present invention, the telescopic assembly 73 includes two sets of fixing plates 731 that are fixedly mounted on the side wall of the rotating rod 721, and are opposite to each other, the fixing plate 731 has a fixing cylinder 732 on the surface, an expansion rod 733 is slidably mounted in the fixing cylinder 732, one end of the expansion rod 733 that is located in the fixing cylinder 732 is fixedly connected to the bottom plate 734, an extrusion spring 735 that is fixedly connected to the bottom plate 734 around the expansion rod 733 is fixedly mounted in the fixing cylinder 732, one end of the expansion rod 733 that is far away from the bottom plate 734 extends out of the fixing cylinder 732 and is fixedly connected to the clamping frame 71, when the rubber sheet needs to be heated, the clamping frame 71 is pulled to slide from the fixing cylinder 732, the rubber sheet is clamped in the clamping frame 71, and the two sets of clamping frames 71 that are distributed relatively are controlled to stably clamp and fix the rubber sheet by mutually matching the extrusion spring 735 and the bottom plate 734.

As shown in fig. 3, as a preferred embodiment of the present invention, the holding frame 71 is a U-shaped structure, and the rubber plate can be conveniently pressed and fixed by the holding frame 71.

As shown in fig. 1, as a preferred embodiment of the present invention, the fixing plates 6 are set to be a plurality of groups and distributed in an annular shape at equal intervals around the rotating column 5, and the batch of rubber plates can be preheated by rotating through the plurality of groups of fixing plates 6.

The utility model discloses a theory of operation is: when the rubber heating box is used, the electric heating tube 3 is powered on, a rubber plate needing to be preheated is placed in the inner cavity of the box body 1 through the box door 2, the rubber plate can be conveniently and fast fixed on the surface of the rotating column 5 through the mutual matching of the telescopic assembly 73 and the clamping frame 71, the starting motor 4 drives the rotating column 5 to rotate so as to drive the rubber plate to rotate around the rotating column 5 in the inner cavity of the box body 1, the rubber plate can be controlled to rotate simultaneously when rotating around the rotating column 5 through the mutual matching of the rubber plate and the rotating assembly 72 in the rotating process, and each side face of the rubber plate can be controlled to be sufficiently close to the electric heating tube 3 through the rotation, so that the rubber plate can be sufficiently heated.

Although the preferred embodiments of the present invention have been described in detail, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. The utility model provides a preheating device that production rubber slab used, the power distribution box comprises a box body, the box is cylinder type structure, the box roof articulates installs the chamber door, its characterized in that, common fixedly connected with multiunit electrothermal tube, multiunit between two inner walls that the box is relative the electrothermal tube is annular equidistant distribution at the box inner chamber, two inner wall middle parts that the box is relative rotate jointly and are connected with the rotation post, the one end of rotating the post is extended the box and is connected with the motor, it installs two sets of relative distribution's fixed plate, two sets of to rotate post arc fixed surface be provided with fixture between the fixed plate, fixture is including multiunit holding frame, rotating assembly and flexible subassembly, rotating assembly is connected with the holding frame respectively with flexible subassembly, rotating assembly is located the box inner wall and is connected with the fixed plate, flexible subassembly is located and rotates post surface.

2. The preheating device for producing rubber slabs according to claim 1, wherein the rotating assembly comprises two sets of rotating rods, the two opposite side walls of the fixed plate are rotatably installed together, one end of each rotating rod extends out of the fixed plate and is fixedly connected with a rotating fluted disc, an annular gear ring is fixedly installed on the inner wall of the box body and is meshed with the rotating fluted disc, and the rotating rods are connected with the telescopic assemblies.

3. The preheating device for producing the rubber cement board as claimed in claim 2, wherein the telescopic assembly comprises two sets of fixing plates which are fixedly mounted on the side wall of the rotating rod and are distributed oppositely, a fixing cylinder is fixedly mounted on the surface of the fixing plate, a telescopic rod is slidably mounted in the fixing cylinder, one end of the telescopic rod, which is located in the fixing cylinder, is fixedly connected with the bottom plate, an extrusion spring which surrounds the telescopic rod and is fixedly connected with the bottom plate is fixedly mounted in the fixing cylinder, and one end, which is far away from the bottom plate, of the telescopic rod extends out of the fixing cylinder and is fixedly connected with the clamping frame.

4. The preheating apparatus for producing rubber slabs according to claim 1, wherein the holding frame has a U-shaped structure.

5. The preheating device for producing rubber cement boards as claimed in claim 3, wherein the fixing plates are arranged in a plurality of groups and are annularly and equally spaced around the rotating column.