阅读说明：本技术 一种用于纳米橡胶密封条的生产装置 (Production device for nano rubber sealing strip ) 是由 臧月虎 于 2019-08-15 设计创作，主要内容包括：本发明公开了一种用于纳米橡胶密封条的生产装置,包括筒体、粉碎搅拌单元、挤出单元和硫化单元,所述粉碎搅拌单元包括第一电机、转轴、轴套、活动轴、粉碎轴、粉碎刀片、搅拌杆、齿轮和齿条,所述挤出单元包括挤出筒、第二电机、绞龙、挤出头组件和切断组件,所述挤出头组件包括步进电机和多个挤出头,本申请将粉碎搅拌单元、挤出单元和硫化单元一体化设置,不需要转移原料至单独设备中,节省了设备成本,提高了生产效率；粉碎搅拌单元的带动粉碎刀片和搅拌杆左右往复运动的同时正反转,扩大了粉碎搅拌范围,提高了粉碎搅拌效率；所述挤出单元的多个挤出头的挤出孔的形状和尺寸各不相同,能够获得不同尺寸、形状的密封条。(The invention discloses a production device for a nano rubber sealing strip, which comprises a cylinder body, a crushing and stirring unit, an extrusion unit and a vulcanization unit, wherein the crushing and stirring unit comprises a first motor, a rotating shaft, a shaft sleeve, a movable shaft, a crushing blade, a stirring rod, a gear and a rack; the crushing and stirring unit drives the crushing blade and the stirring rod to reciprocate left and right and simultaneously rotate forward and backward, so that the crushing and stirring range is expanded, and the crushing and stirring efficiency is improved; the shapes and the sizes of the extrusion holes of the extrusion heads of the extrusion unit are different, so that the sealing strips with different sizes and shapes can be obtained.)

1. A production device for a nano rubber sealing strip comprises a barrel body (1), a crushing and stirring unit, an extrusion unit and a vulcanization unit, and is characterized in that a screen (22) is arranged between the crushing and stirring unit and the extrusion unit, the vulcanization unit is arranged below the extrusion unit, and the crushing and stirring unit comprises a first motor (19), a rotating shaft (20), a shaft sleeve (21), a movable shaft (15), a crushing shaft (13), a crushing blade (14), a stirring rod (16), a gear (17) and a rack (18);

the first motor (19) is eccentrically arranged at the top of the cylinder body (1), an output shaft of the first motor (19) is fixedly connected with a rotating shaft (20) through a shaft coupling, at least one shaft sleeve (21) is fixedly arranged on the rotating shaft (20), a movable shaft (15) penetrates through the shaft sleeve (21), the movable shaft (15) is in sliding connection with the shaft sleeve (21), two ends of the movable shaft (15) are in sliding connection with the inner wall of the cylinder body, the inner wall of the cylinder body (1) is provided with an annular groove for the end part of the movable shaft (15) to slide, the two ends of the movable shaft (15) are vertically penetrated with a crushing shaft (13), the crushing shaft (13) is rotationally connected with the movable shaft (15), one side of the crushing shaft (13) is fixed with a plurality of crushing blades (14), the other side of the crushing shaft (13) is fixed with a plurality of stirring rods (16), the gear (17) is installed on the top end of the crushing shaft (13), and the rack (18) is fixedly installed on the rotating shaft (20) and meshed with the gear (17).

2. The production device for the nano rubber sealing strip according to claim 1, wherein the bottom of the cylinder body (1) is uniformly and symmetrically provided with rollers (25), and the rollers (25) are self-locking rollers.

3. The production device for the nano rubber sealing strip according to claim 1, wherein vibration exciters are installed on two sides of the bottom of the screen (22), a sliding plate (12) is arranged below the screen (22) in the barrel (1), the sliding plate (12) is obliquely arranged, and the bottom end of the sliding plate extends to a feed port (23) of the extrusion unit.

4. The production device for the nano rubber sealing strip according to claim 1, wherein the movable shaft (15) is integrally provided with a convex strip, and the shaft sleeve (21) is provided with a groove for the convex strip to be embedded and slide.

5. The production device for the nano rubber sealing strip according to claim 1, wherein pulleys are mounted at both ends of the movable shaft (15) and are arranged in the annular groove.

6. The production device for the nano rubber sealing strip according to any one of claims 1 to 5, wherein the extrusion unit comprises an extrusion cylinder (11), a second motor (24), an auger (9), an extrusion head assembly and a cutting assembly, a feed inlet (23) is formed in one side of the top of the extrusion cylinder (11), a heating element (10) is installed in the wall of the extrusion cylinder (11), the auger (9) is installed in the extrusion cylinder (11), an installation shaft of the auger (9) is fixedly connected with an output shaft of the second motor (24) through a coupler, the second motor (24) is installed on the outer wall of the cylinder body (1), a discharge port (6) is formed in the bottom of one end, far away from the feed inlet (23), of the extrusion cylinder (11), a valve is installed in the discharge port (6), the extrusion head assembly is installed at the discharge port (6), the extrusion head assembly comprises a stepping motor (5) and a plurality of extrusion heads (, step motor (5) are installed on barrel (1) outer wall, have a plurality of heads (4) of extruding through installation rod ring direction equidistance demountable installation on the output shaft of step motor (5), extrude head (4) and be located discharge gate (6) bottom, extrude and seted up a plurality of holes of extruding on head (4) side by side, a plurality of shapes and the size diverse who extrudes the hole of extruding of head (4), set up the motion groove that supplies to extrude head (4) motion on the section of thick bamboo wall of barrel (1), it locates and extrudes first subassembly below to cut off the subassembly.

7. The production device for the nano rubber sealing strip according to claim 6, wherein the cutting assembly comprises an electric push rod (8) and a cutting plate (7), the electric push rod (8) is fixedly installed at the bottom of the extrusion cylinder (11) through a support rod, the cutting plate (7) is fixed at the end part of a telescopic rod of the electric push rod (8), the cutting plate (7) is attached to the bottom of the extrusion head (4), a through hole matched with the extrusion hole is formed in the cutting plate (7), and the size of the through hole is larger than that of the extrusion hole.

8. The production device for the nano rubber sealing strip according to claim 6, wherein the vulcanization unit comprises a plurality of groups of conveyor belt mechanisms (2) and microwave generators (3) which are arranged in a vertically staggered manner, one ends of the conveyor belt mechanisms (2) are located outside the barrel body (1), and the microwave generators (3) are arranged at the bottom of the extrusion barrel (11) and on the inner wall of the barrel body (1).

9. The production device for the nano rubber sealing strip according to claim 6, wherein the auger (9) is symmetrically provided with the scrapers (26) through a plurality of stirring rods, an included angle is formed between the scrapers (26) and the stirring rods, and the scrapers (26) are in contact with the inner wall of the extrusion cylinder (11).

Technical Field

The invention relates to the technical field of sealing strip production, in particular to a production device for a nano rubber sealing strip.

Background

The rubber is a high-elasticity polymer material with reversible deformation, is rich in elasticity at room temperature, can generate large deformation under the action of small external force, and can recover the original shape after the external force is removed. The rubber belongs to a completely amorphous polymer, and has low glass transition temperature and large molecular weight which is more than hundreds of thousands.

The sealing strip is a product which seals an object, is not easy to open, and has the functions of shock absorption, water resistance, sound insulation, heat insulation, dust prevention, fixation and the like. The sealing strip is made of various materials such as rubber, paper, metal, plastic and the like.

In the production of the existing rubber sealing strip, raw materials are required to be firstly crushed and mixed, then extruded and finally vulcanized, and the raw materials are transferred to corresponding equipment, so that the equipment cost is high, the time is wasted, and the production efficiency is low.

Disclosure of Invention

An embodiment of the present invention aims to provide a production apparatus for a nano rubber sealing strip, so as to solve the above problems.

In order to achieve the purpose, the invention provides the following technical scheme:

a production device for a nano rubber sealing strip comprises a barrel, a crushing and stirring unit, an extrusion unit and a vulcanization unit, wherein a screen is arranged between the crushing and stirring unit and the extrusion unit, the vulcanization unit is arranged below the extrusion unit, the crushing and stirring unit comprises a first motor, a rotating shaft, a shaft sleeve, a movable shaft, a crushing shaft, crushing blades, a stirring rod, a gear and a rack, the first motor is eccentrically arranged at the top of the barrel, an output shaft of the first motor is fixedly connected with the rotating shaft through a shaft coupling, at least one shaft sleeve is fixedly arranged on the rotating shaft, the movable shaft is arranged in the shaft sleeve in a penetrating manner, the movable shaft is in sliding connection with the shaft sleeve, two ends of the movable shaft are in sliding connection with the inner wall in the barrel, a ring groove for sliding of the end part of the movable shaft is formed in the inner wall of the barrel, the crushing shaft vertically penetrates through two ends of the movable, a plurality of stirring rods are fixed on the other side of the crushing shaft, the gear is installed at the top end of the crushing shaft, and the rack is fixedly installed on the rotating shaft and meshed with the gear.

In one alternative: the bottom of the cylinder body is uniformly and symmetrically provided with rollers, and the rollers are self-locking rollers.

In one alternative: vibration exciters are installed on two sides of the bottom of the screen, a sliding plate is arranged below the screen in the barrel, the sliding plate is arranged in an inclined mode, and the bottom end of the sliding plate extends to a feeding port of the extrusion unit.

In one alternative: the last integral type of loose axle is equipped with the sand grip, offers on the axle sleeve and supplies sand grip embedding and gliding recess.

In one alternative, pulleys are arranged at two ends of the movable shaft and are arranged in the annular groove.

In one alternative: the extrusion unit comprises an extrusion barrel, a second motor, an auger, an extrusion head assembly and a cutting assembly, wherein a feed inlet is formed in one side of the top of the extrusion barrel, a heating element is arranged in the barrel wall of the extrusion barrel, the auger is arranged in the extrusion barrel, an installation shaft of the auger is fixedly connected with an output shaft of the second motor through a coupler, the second motor is arranged on the outer wall of the barrel, a discharge outlet is formed in the bottom of one end, away from the feed inlet, of the extrusion barrel, a valve is arranged in the discharge outlet, the extrusion head assembly is arranged at the discharge outlet, the extrusion head assembly comprises a stepping motor and a plurality of extrusion heads, the stepping motor is arranged on the outer wall of the barrel, the output shaft of the stepping motor is detachably provided with the plurality of extrusion heads in the annular direction and in the equal distance through an installation rod, the extrusion heads are positioned, the barrel wall of the barrel body is provided with a moving groove for the extrusion head to move, and the cutting assembly is arranged below the extrusion head assembly.

In one alternative: the cutting-off assembly comprises an electric push rod and a cutting plate, the electric push rod is fixedly installed at the bottom of the extrusion barrel through a supporting rod, the cutting plate is fixed to the end portion of a telescopic rod of the electric push rod, the cutting plate is attached to the bottom of the extrusion head, a through hole matched with the extrusion hole is formed in the cutting plate, and the size of the through hole is larger than that of the extrusion hole.

In one alternative: the vulcanizing unit comprises a plurality of groups of conveying belt mechanisms and microwave generators, the conveying belt mechanisms are arranged in a vertically staggered mode, one ends of the conveying belt mechanisms are located outside the barrel, and the microwave generators are arranged on the bottom of the extruding barrel and the inner wall of the barrel.

In one alternative: the auger is symmetrically provided with scraping plates through a plurality of stirring rods, an included angle is formed between the scraping plates and the stirring rods, and the scraping plates are in contact with the inner wall of the extrusion cylinder.

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

1. according to the device, the crushing and stirring unit, the extruding unit and the vulcanizing unit are integrally arranged, and raw materials do not need to be transferred to separate equipment, so that the equipment cost is saved, the time is saved, and the production efficiency is improved;

2. the crushing and stirring unit comprises a first motor, a rotating shaft, a shaft sleeve, a movable shaft, a crushing blade, a stirring rod, a gear and a rack, wherein the first motor drives the rotating shaft to rotate;

3. extrude the unit including extruding a section of thick bamboo, second motor, auger, extrude the head subassembly and cut off the subassembly, extrude the head subassembly and include step motor and a plurality of head of extruding, a plurality of shapes and the size diverse who extrudes the hole of extruding of head to can obtain the sealing strip of different sizes, shape, cut off the subassembly and include electric putter and cutting plate, drive the cutting plate motion through electric putter, make the through-hole with extrude the hole dislocation, thereby can cut off the sealing strip, obtain the sealing strip that needs length.

Drawings

Fig. 1 is a schematic structural diagram of a first embodiment of the present invention.

FIG. 2 is a schematic structural view of a pulverizing and stirring unit according to a first embodiment of the present invention.

Fig. 3 is a schematic structural diagram of a second embodiment of the present invention.

Notations for reference numerals: 1-cylinder, 2-conveyor belt mechanism, 3-microwave generator, 4-extrusion head, 5-stepping motor, 6-discharge port, 7-cutting plate, 8-electric push rod, 9-auger, 10-heating element, 11-extrusion cylinder, 12-material sliding plate, 13-crushing shaft, 14-crushing blade, 15-movable shaft, 16-stirring rod, 17-gear, 18-rack, 19-first motor, 20-rotating shaft, 21-shaft sleeve, 22-screen, 23-feed port, 24-second motor, 25-roller and 26-scraper.

Detailed Description

The present invention will be described in detail with reference to the following embodiments, wherein like or similar elements are designated by like reference numerals throughout the several views, and wherein the shape, thickness or height of the various elements may be expanded or reduced in practice. The examples are given solely for the purpose of illustration and are not intended to limit the scope of the invention. Any obvious modifications or variations can be made to the present invention without departing from the spirit or scope of the present invention.