Vulcanizer for conveyor belt joints

Abstract

The utility model relates to vulcanization machine technical field, concretely is a kind of transport belt joint vulcanization machine, the vulcanization machine from bottom to top includes lower aluminium alloy girder, pressure transmission plate, rubber pressure bag, lower heat insulation wood board, lower heating plate, upper heating plate, upper heat insulation wood board, upper aluminium alloy girder, lower heating plate and upper heating plate all include sequentially stacked heating plate main body, silica gel electric blanket, heating plate cover plate, the end surface of heating plate main body close to silica gel electric blanket is provided with cooling water tank, cooling copper pipe is arranged in cooling water tank, cooling water nozzle is arranged at the head and tail of cooling copper pipe, the end face of heating plate main body and heating plate cover plate respectively is provided with the assembly groove compatible with cooling water nozzle, the edge of silica gel electric blanket is reserved and cooling water nozzle is compatible with the avoidance groove.The transport belt joint vulcanization machine disclosed in the utility model, cooling water nozzle is installed in heating plate side, effectively prevent cooling water nozzle external, damage easily in the process of handling and other problems.

Description

TECHNICAL FIELD

[0001] The utility model relates to vulcanizing machine technical field, concretely is a kind of transport belt joint vulcanizing machine. BACKGROUND

[0002] Transport belt joint vulcanizing machine is a kind of machine for repairing transport belt joint by heating and pressurizing, the composition of machine is composed of lower clamping frame, pressure plate, pressurizing device (water pressure plate or pressure bag), lower heat insulation template, lower heating plate, upper heating plate, upper heat insulation template, upper clamping frame and clamping bolt, when machine is used, the transport belt needing repair is laid on lower heating plate, then upper heat plate is placed above transport belt, and lower clamping frame and heating plate and its pressure plate and heat insulation template are clamped by clamping bolt, water or air or liquid is injected into pressurizing device, so that it expands, the joint of transport belt is pressed, heating plate is powered, and temperature and time are controlled by control box, joint is fused under high temperature, and the joint after fusion is solidified by cooling mechanism, and the repair of transport belt joint is completed.

[0003] The vulcanizing machine in prior art has the following technical problems:

[0004] 1. Heat insulation plate and heating plate are split, and heat insulation plate is not covered, easy to be damaged by moisture;

[0005] 2. The traditional heating plate is grooved on the outer surface of metal and covered with metal silica gel electric heating blanket, easy to have electric leakage, uneven heating and troublesome wiring;

[0006] 3. Cooling water nozzle leaks outside, easy to damage cooling water nozzle;

[0007] 4. Cooling water pipe is coiled on the upper surface of silica gel electric heating blanket, cannot effectively adhere to heating main body, resulting in poor cooling effect;

[0008] 5. The silica gel electric heating blanket in traditional heating plate is easily installed in multiple joints in series or parallel in heating plate, easy to have virtual connection, which may cause uneven heating of one or more silica gel electric heating blankets, easy to have electric leakage and other problems, and affect the joint effect of transport belt when electric heating plate is vulcanized;

[0009] 6. The existing rubber water bag has too wide periphery, does not meet the mechanical characteristics of vulcanizing machine pressurization, and the manufacturing process is easy to have water nozzle and body leakage.

[0010] Therefore, how to overcome the above technical problems and defects becomes a key problem to be solved. UTILITY MODEL CONTENTS

[0011] The utility model aims at providing a kind of transport belt joint vulcanizing machine to solve the problems in the above background.

[0012] To achieve the above object, the utility model provides the following technical scheme:

[0013] The transport belt joint vulcanizing machine sequentially comprises a lower aluminum alloy girder, a pressure transmission plate, a rubber pressure bag, a lower heat insulation wood board, a lower heating plate, an upper heating plate, an upper heat insulation wood board and an upper aluminum alloy girder from bottom to top, the front and rear ends of the lower aluminum alloy girder and the upper aluminum alloy girder are connected by a plurality of clamping bolts, characterized by the fact that the lower heating plate and the upper heating plate both comprise a heating plate main body, a silica gel electric blanket and a heating plate cover plate which are sequentially stacked, a cooling water tank is arranged on the end face of the heating plate main body close to the silica gel electric blanket, a cooling copper pipe is arranged in the cooling water tank, cooling water nozzles are arranged at the two ends of the cooling copper pipe, the opposite end faces of the heating plate main body and the heating plate cover plate are respectively provided with assembly grooves matched with the cooling water nozzles, and the edge of the silica gel electric blanket is reserved with an avoiding groove matched with the cooling water nozzle.

[0014] Further, the lower heat insulation wood board and the lower heating plate and the upper heating plate and the upper heat insulation wood board are fixedly connected as a whole and are coated with stainless steel from the outside.

[0015] Further, the silica gel electric blanket sequentially comprises a lower thickened insulating temperature-resistant silica gel glass fiber cloth, a mixed raw silica gel sheet and an upper thickened insulating temperature-resistant silica gel glass fiber cloth from bottom to top, and the upper surface or the lower surface of the mixed raw silica gel sheet is paved with an electric heating wire or an electric heating flat ribbon.

[0016] Further, the outer sides of the lower thickened insulating temperature-resistant silica gel glass fiber cloth and the upper thickened insulating temperature-resistant silica gel glass fiber cloth are covered with reinforced insulating semi-mature glass silica gel cloth.

[0017] Further, the electric heating wire or the electric heating flat ribbon is one group or multiple groups.

[0018] Further, the electric heating wire or the electric heating flat ribbon is S-shaped and is wound back.

[0019] Further, the rubber pressure bag comprises a bag body and a copper metal connecting nozzle located at one side of the bag body, the bag body is located with outer layer reinforced screen cloth and inner layer raw rubber sheet, and the edge and the four corners of the bag body are in arc shape.

[0020] Further, the reinforced screen cloth is one layer or multiple layers, and the reinforced screen cloth and the raw rubber sheet or the adjacent two layers of reinforced screen cloth are fixedly bonded by an adhesive.

[0021] Compared with the prior art, the utility model has the beneficial effects that:

[0022] 1. The transport belt joint vulcanizing machine disclosed by the utility model is integrally formed by heat insulation boards and heating plates, and is coated with stainless steel, thereby effectively avoiding the problems that the heat insulation wood boards are easily damaged due to dampness.

[0023] 2. The utility model discloses a conveyor belt joint vulcanizing machine, and upper heating plate and lower heating plate adopt whole piece type design, and the whole piece silica gel electric blanket that pure silica gel and glass fiber synthesize, because silica gel electric blanket is whole piece and silica gel adds glass fiber and constitutes, avoid the equipment installation to need to groove, and it is time -consuming and labor -intensive, and the problem such as uneven heating, easy to electric leakage is avoided.

[0024] 3. The utility model discloses a conveyor belt joint vulcanizing machine, and cooling water nozzle is installed in the side surface of heating plate, effectively prevents cooling water nozzle external, and the problem such as easy to damage in the carrying process.

[0025] 4. The utility model discloses a conveyor belt joint vulcanizing machine, and the copper pipe laying in heating plate is on the main body and is processed with the slot width equal to the diameter of copper pipe, makes it S type back winding, and the copper pipe is laid in the slot, and it is more to fit heating main body, and the cooling effect is optimized.

[0026] 5. The utility model discloses a conveyor belt joint vulcanizing machine, and heating plate adopts the whole piece type silica gel electric blanket that pure silica gel and high temperature resistant glass fiber are synthetized together, and the manufacture of silica gel electric blanket is combined with silica gel and temperature resistant material, effectively avoids the problem such as easy to electric leakage, uneven heating, and complicated installation process.

[0027] 6. The utility model discloses a conveyor belt joint vulcanizing machine, and rubber pressure bag is pure rubber and its reinforced canvas (the strength of canvas can change according to demand) and its raw rubber sheet one -time package complete, and is placed in its specific mould and carries out inflation, and vulcanization is completed, because it is one -time package vulcanization, and it greatly improves the strength of rubber water bag and the width of four -quarters, and is more in line with the mechanics use of vulcanizing machine rubber pressure bag, improves the pressure of vulcanizing machine, makes its joint more than smooth perfect, increases the service life, and is not easy to appear the problem such as water leakage. ACCURACY OF DRAWINGS

[0028] Figure 1 It is the structure schematic drawing of example conveyor belt joint vulcanizing machine;

[0029] Figure 2 It is the explosion drawing of lower heating plate and upper heating plate of example;

[0030] Figure 3 It is the explosion drawing of silica gel electric blanket of example;

[0031] Figure 4 It is the structure schematic drawing of electric heating wire of example;

[0032] Figure 5 It is the structure schematic drawing of rubber pressure bag of example.

[0033] MAIN COMPONENT SYMBOL EXPLANATION:

[0034] 1 - lower aluminum alloy girder, 2 - pressure transmission plate, 3 - rubber pressure bag, 4 - lower heat insulation wood board, 5 - lower heating plate, 6 - upper heating plate, 7 - upper heat insulation wood board, 8 - upper aluminum alloy girder, 9 - clamping bolt, 10 - heating plate body, 11 - silica gel electric heating blanket, 12 - heating plate cover plate, 13 - cooling copper pipe, 14 - lower thickened insulating temperature-resistant silica glass fiber cloth, 15 - mixed raw silica gel sheet, 16 - upper thickened insulating temperature-resistant silica glass fiber cloth, 17 - electric heating wire, 18 - reinforced insulating semi-mature glass silica gel cloth, 19 - bag body, 20 - copper metal connecting nozzle. DETAILED DESCRIPTION

[0035] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0036] Please refer to Figures 1 to 5 The present application provides a kind of transport belt joint vulcanizing machine, from bottom to top sequentially includes lower aluminum alloy girder 1, pressure transmission plate 2, rubber pressure bag 3, lower heat insulation wood board 4, lower heating plate 5, upper heating plate 6, upper heat insulation wood board 7, upper aluminum alloy girder 8, lower aluminum alloy girder 1 and upper aluminum alloy girder 8 front and rear two ends are respectively connected by multiple clamping bolts 9 assembly.

[0037] Lower heating plate 5 and upper heating plate 6 all include sequentially stacked heating plate body 10, silica gel electric heating blanket 11, heating plate cover plate 12, the end face of heating plate body 10 close to silica gel electric heating blanket 11 is provided with cooling water tank, cooling water tank is provided with cooling copper pipe 13, the first end and the tail of cooling copper pipe 13 are provided with cooling water nozzle, the opposite end faces of heating plate body 10 and heating plate cover plate 12 are respectively provided with assembly groove matched with cooling water nozzle, the edge of silica gel electric heating blanket 11 is reserved with the avoiding groove matched with cooling water nozzle, and heating plate body 10 is arranged close to the transport belt to be heated.

[0038] In the embodiment, the silica gel electric blanket 11 includes, from bottom to top, a lower thickened insulating temperature-resistant silica gel glass fiber cloth 14, a mixed raw silica gel sheet 15, and an upper thickened insulating temperature-resistant silica gel glass fiber cloth 16 in sequence. The upper surface or the lower surface of the mixed raw silica gel sheet 15 is paved with electric heating wires 17 (or electric heating flat belts). In the embodiment, the electric heating wires 17 (or electric heating flat belts) are two groups and are arranged in an S-shaped back winding mode. The outer sides of the lower thickened insulating temperature-resistant silica gel glass fiber cloth 14 and the upper thickened insulating temperature-resistant silica gel glass fiber cloth 16 are covered with reinforced insulating semi-mature glass silica gel cloth 18. The specific manufacturing mode of the silica gel electric blanket 11 is as follows: first, the lower thickened insulating temperature-resistant silica gel glass fiber cloth 14 is fixed on a mold plate; then, the mixed raw silica gel sheet 15 is paved on the lower thickened insulating temperature-resistant silica gel glass fiber cloth 14 so as to be pressed together with the lower thickened insulating temperature-resistant silica gel glass fiber cloth 14; then, the electric heating wires 17 (or electric heating flat belts) are back wound on the mixed raw silica gel sheet 15 in an S-shaped mode, and the electric heating wires 17 (or electric heating flat belts) are wound by one group or multiple groups, and the incoming and outgoing wires of the electric heating wires 17 (or electric heating flat belts) are located at specified positions of the silica gel electric blanket 11, and the positions can be changed at will according to requirements; after the winding is completed, the upper thickened insulating temperature-resistant silica gel glass fiber cloth 16 is attached to the upper surface of the electric heating wires 15 and is pressed together; finally, the reinforced insulating semi-mature glass silica gel cloth 18 is respectively covered on the outer surfaces of the lower thickened insulating temperature-resistant silica gel glass fiber cloth 14 and the upper thickened insulating temperature-resistant silica gel glass fiber cloth 16, so as to strengthen the insulation of the silica gel electric blanket 11.

[0039] In the embodiment, the rubber pressure bag 3 includes a bag body 19 and a copper metal connecting nozzle 20 located at one side of the bag body 19. The bag body 19 includes a reinforced cord fabric on an outer layer and a raw rubber sheet on an inner layer, and the edges and corners of the bag body 19 are in arc shapes. The reinforced cord fabric is in multiple layers, and the reinforced cord fabric and the raw rubber sheet or adjacent two layers of the reinforced cord fabric are fixed by adhesives. The specific manufacturing mode of the rubber pressure bag 3 is as follows: first, a support model is manufactured according to the required size of a vulcanizing machine, the corners and edges of the support model are in arc transitions, the raw rubber sheet is wrapped according to the shape of the support model, and the copper metal connecting nozzle 20 is wrapped on the side surface of the raw rubber sheet (the position is determined according to the installation of the vulcanizing machine); after the raw rubber sheet is wrapped, the reinforced cord fabric is continuously wrapped on the outer part of the raw rubber sheet, the copper metal connecting nozzle is wrapped between the raw rubber sheet and the reinforced cord fabric close to the raw rubber sheet, and one layer or multiple layers can be wrapped according to the required strength; during the wrapping process, the raw rubber sheet and the reinforced cord fabric need to be bonded and fixed by adhesives; after the wrapping is completed, the vulcanization is performed by pressurizing and heating in the vulcanization mold with the arc.

[0040] The use method of the transport belt joint vulcanizing machine is as follows:

[0041] The lower aluminum alloy girder 1 is laid on the site where the joint needs to be repaired, the pressure transmission plate 2, the rubber pressure bag 3, the lower heat insulation wood plate 4 and the lower heating plate 5 are laid in sequence, the conveying belt where the joint needs to be repaired is laid on the lower heating plate 5, the upper heating plate 6, the upper heat insulation wood plate 7 and the upper aluminum alloy girder 8 are laid in sequence, the lower aluminum alloy girder 1 and the upper aluminum alloy girder 8 are framed by the fastening bolt 9, water or air is injected into the rubber pressure bag 3 through the pressure pump, the rubber pressure bag 3 generates pressure, the conveying belt where the joint needs to be repaired is pressed and connected, the lower heating plate 5 and the upper heating plate 6 are powered and heated by the joint control box, until the conveying belt reaches the required temperature and time, vulcanization is completed, water is injected into the cooling copper pipe 13 to cool down, and thus the joint repair is completed.

[0042] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A conveyor belt joint vulcanizing machine, comprising, from bottom to top, a lower aluminum alloy beam, a pressure plate, a rubber pressure bag, a lower heat-insulating wooden board, a lower heating plate, an upper heating plate, an upper heat-insulating wooden board, and an upper aluminum alloy beam, wherein the front and rear ends of the lower and upper aluminum alloy beams are respectively assembled and connected by multiple clamping bolts, characterized in that: Both the lower heating plate and the upper heating plate include a heating plate body, a silicone electric blanket, and a heating plate cover plate stacked in sequence. A cooling water tank is provided on the end face of the heating plate body near the silicone electric blanket. A cooling copper pipe is run through the cooling water tank. Cooling water nozzles are provided at both ends of the cooling copper pipe. The opposite end faces of the heating plate body and the heating plate cover plate are respectively provided with assembly grooves adapted to the cooling water nozzles. The edge of the silicone electric blanket is reserved with a clearance groove adapted to the cooling water nozzles.

2. The conveyor belt joint vulcanizing machine according to claim 1, characterized in that: The lower heat-insulating wooden board and the lower heating plate, as well as the upper heating plate and the upper heat-insulating wooden board, are fixedly connected as a whole and covered from the outside with stainless steel.

3. The conveyor belt joint vulcanizing machine according to claim 1, characterized in that: The silicone electric blanket comprises, from bottom to top, a lower thickened insulating and heat-resistant silicone fiberglass cloth, a mixed raw silicone sheet, and an upper thickened insulating and heat-resistant silicone fiberglass cloth. The upper or lower surface of the mixed raw silicone sheet is covered with heating wires or heating flat strips.

4. The conveyor belt joint vulcanizing machine according to claim 3, characterized in that: Both the lower thickened insulating heat-resistant silicone fiberglass cloth and the upper thickened insulating heat-resistant silicone fiberglass cloth are covered with reinforced insulating semi-cooked silicone fiberglass cloth on their outer sides.

5. The conveyor belt joint vulcanizing machine according to claim 3, characterized in that: The heating wire or heating flat strip is in one or more sets.

6. The conveyor belt joint vulcanizing machine according to any one of claims 3-5, characterized in that: The heating wire or heating flat strip is S-shaped and wound.

7. The conveyor belt joint vulcanizing machine according to claim 1, characterized in that: The rubber pressure bag includes a bag body and a copper metal connector on one side of the bag body. The bag body has an outer layer of reinforcing fabric and an inner layer of raw rubber sheet. The edges and four corners of the bag body are rounded.

8. The conveyor belt joint vulcanizing machine according to claim 7, characterized in that: The reinforcing fabric is one or more layers, and the reinforcing fabric is bonded and fixed to the rubber sheet or between two adjacent layers of reinforcing fabric by an adhesive.

Images