Surface roughening fine adjustment mechanism
Technical Field
The utility model particularly relates to a surface roughening fine adjustment mechanism, and belongs to the technical field of extruded sheet production.
Background
The extruded sheet is widely used and is often used in the aspect of building construction heat preservation, so that the surface of the extruded sheet is required to have a napping effect, the extruded sheet is convenient to be connected with a building surface, a napping machine is generally used, a roller with an alloy blade fully assembled from an upper surface and a lower surface is used for running and planing, a certain thickness of the upper surface and the lower surface is achieved, and finally the required size is achieved.
The traditional roughening machine is characterized in that a motor is used for respectively controlling an upper roughening base and a lower roughening base to ascend and descend, so that excessive or insufficient planing on one side of a plate can often occur, the left and right adjustment can not be realized, and a plurality of waste plates which cannot meet the requirement can be caused.
Therefore, it is necessary to provide a surface roughening fine adjustment mechanism.
Disclosure of utility model
In order to solve the defects in the prior art, the utility model aims to provide a surface roughening fine adjustment mechanism.
In order to achieve the above object, the present utility model adopts the following technical scheme:
The surface roughening fine adjustment mechanism comprises an upper base and a lower base, wherein the upper base is suspended at the top of the lower base through a lifting motor;
The upper napping knife is fixedly arranged on the bottom surface of the upper base, and the lower napping knife is fixedly arranged on the top surface of the lower base;
Along the length direction, the bottom surface of the upper base is provided with a plurality of compression roller assemblies, and a plurality of sections of bottom plates are respectively arranged on the top surface of the lower base through bracket assemblies;
The support assembly comprises a screw rod which is longitudinally arranged, the bottom of the screw rod is connected with a base on the top surface of the base through a rotating shaft in a shaft mode, and the screw rod is connected with a fixing block of the side base plate in a screw mode.
The upper napping knife and the lower napping knife are arranged in a staggered mode.
The bottom of the screw is provided with a rotating module.
The press roll assembly includes a pair of clamping plates; the clamping plate is provided with a sliding groove along the longitudinal direction; shaft levers at two ends of the press roller respectively is arranged in the sliding groove of the clamping plates at the two sides;
The end part of the shaft lever is fixedly connected with a longitudinal sliding rod at the outer side of the clamping plate, and the other end of the sliding rod is arranged in a sliding sleeve at the top side of the clamping plate; the sliding sleeve is provided with a spring.
The utility model has the advantages that:
according to the surface roughening fine adjustment mechanism, the multi-section base plate is arranged, each section of base plate is supported by the four groups of bracket components, and the local height of the end side of the base plate is finely adjusted through the autorotation screw. The upper base adjusts the height of the upper roughening knife, and the elastic height of the press roller assembly is used for tightly pressing plates to be processed with various thicknesses.
The surface roughening fine adjustment mechanism is simple in structure and convenient to use, and particularly can carry out fine adjustment on the bottom height and the heights of two end sides of a plate to be processed, and has strong practicability and wide applicability.
Drawings
Fig. 1 is a schematic structural view of a surface roughening fine adjustment mechanism.
Fig. 2 is a top view of a schematic structural view of the bracket assembly.
The meaning of the symbols in the drawings is as follows: 1. the upper base, 2, the upper roughening knife, 3, the compression roller assembly, 4, the lower roughening knife, 5, the bracket assembly, 6, the bottom plate, 7, the lower base, 8, the lifting motor, 9, the screw rod, 10, the base, 11, the fixed block, 12 and the sliding sleeve.
Detailed Description
The utility model is described in detail below with reference to the drawings and the specific embodiments.
A surface roughening fine adjustment mechanism consists of an upper roughening assembly and a lower roughening assembly.
The upper napping component consists of an upper base 1, a lifting motor 8, an upper napping knife 2 and a compression roller component 3.
The upper base 1 is horizontally arranged, and the lifting motor 8 is fixedly connected with the top surface of the upper base 1, namely, the height of the upper base 1 is adjusted through the lifting motor 8. The upper napping knife 2 and the compression roller assembly 3 are both arranged on the bottom surface of the upper base 1.
The press roller assembly 3 consists of a pair of parallel clamping plates, press rollers, a slide bar, a slide sleeve 12 and a spring. The clamping plates are vertically arranged on the bottom surface of the upper base 1, the clamping plates are provided with longitudinal sliding grooves, the shaft rods at the two ends of the compression roller are respectively arranged in the sliding grooves of the clamping plates at the two sides, and the end parts of the shaft rods penetrate out of the sliding grooves and are fixedly connected with longitudinal sliding rods at the outer side surfaces of the clamping plates; the top end of the sliding rod is arranged in the sliding sleeve 12 at the top side of the clamping plate; between the sliding sleeve 12 and the shaft rod, the sliding sleeve is provided with a spring, and two ends of the spring are respectively abutted against the shaft rod and the sliding sleeve 12. Namely, when the press roller is pressed, the press roller can slide upwards through the chute, and downward elastic force is applied to the press roller through the shaft lever by the spring.
The lower napping component consists of a lower base 7, a lower napping knife 4, a bottom plate 6 and a bracket component 5.
The lower base 7 is arranged at the bottom of the upper base 1 in parallel, the lower napping knife 4 is fixedly arranged on the top surface of the lower base 1, and the bottom plate 6 is also arranged on the top surface of the lower base 1 through the bracket component 5. The bottom plate 6 is divided into a plurality of sections at intervals, the lower roughening cutters 4 are arranged between the bottom plates 6, and preferably, the lower roughening cutters 4 and the upper roughening cutters 2 are arranged in a staggered mode.
The bracket assembly 5 supports both end sides of the bottom plate 6, and the bracket assembly 5 is composed of a base 10, a screw 9 and a fixing block 11. The base 10 is arranged on the top surface of the lower base 1, and the bottom of the screw 9 is connected with the base 10 through a rotating shaft, namely the screw 9 can rotate relative to the base 10. The screw rod 9 is longitudinally arranged, the top of the screw rod 9 is connected with the fixed block 11 in a screwed manner, and the bottom plate 6 is fixedly connected or supported by the fixed block 11. The bottom of the screw 9 is also provided with a rotation module, namely, the screw 9 is rotated by the rotation module, so that the fixed block 11 moves longitudinally, and the purpose of adjusting the height of one end side of the bottom plate 6 is achieved.
As shown in fig. 1, when a surface roughening product is required to be produced, the electric control lifting motor 8 operates to drive the upper base 1 to lift, the press roller firstly contacts the plate and compacts the plate surface, the plate is prevented from vibrating during roughening, and the springs at two sides of the press roller prevent the upper base 1 from falling too much to lock the plate.
The plate is fixed by the press roller and the bottom plate 6 to stably run forward, the plate runs to the lower roughening cutter 4, the lower surface of the plate is washed off by the lower roughening cutter 4, then the plate passes through the press roller, and then the upper surface of the plate is washed off by the upper roughening cutter 2, so that the whole surface treatment of the plate is completed.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be appreciated by persons skilled in the art that the above embodiments are not intended to limit the utility model in any way, and that all technical solutions obtained by means of equivalent substitutions or equivalent transformations fall within the scope of the utility model.