CN219337245U - Polyurethane conveying roller polishing equipment - Google Patents

Abstract

The utility model discloses a grinding and polishing equipment for polyurethane conveying rollers. Adjusting grooves are arranged on the two side walls of the main box body, and a drive box is symmetrically arranged on the lower side of the outer side of the adjusting groove through a lifting rod. Symmetrically adjusted by the telescopic rod, there is a lifting frame with a polishing abrasive belt on the lifting frame, a polishing motor on one side of the lifting frame, a blowing mechanism on the upper side of the main box, and a dust collecting mechanism on the lower side of the main box; The utility model uses an adjustable self-rotation drive mechanism to carry out circular clamping of polyurethane, and cooperates with the polishing abrasive belt to realize the pipeline polishing process of the conveying roller, which greatly increases the processing efficiency. The polishing dust adhering to the belt is blown down and collected through the filter of the dust collection net frame, and the dust cleaning is more thorough.

Description

Grinding and polishing equipment for polyurethane conveying rollers

technical field

The utility model relates to the technical field of conveying roller polishing, in particular to a grinding and polishing equipment for polyurethane conveying rollers.

Background technique

Polyurethane rubber rollers are used for printing or conveying materials on conveyor belts. Polyurethane rubber rollers have excellent physical properties. The rubber rollers will not harden or age after long-term use, and have good tear resistance, rebound performance, and extremely wear resistance. Good, so long service life, easy storage, long-term storage will not affect the use effect; can withstand high pressure, high speed, high humidity production environment; in the production of polyurethane conveyor rollers, it is necessary to polish the surface of the conveyor roller after forming, so that Its surface is smoother and burr-free.

Traditional conveying roller polishing equipment cannot realize pipeline processing. For example, the high-efficiency mirror roller polishing equipment disclosed in the application number 202123385279.4 also polishes roller parts, but this structure can only polish one roller at a time. , it is impossible to realize the assembly line polishing production. At the same time, the dust after polishing can only be adsorbed by negative pressure on the filter-type box door. The dust adhering to the roller cannot be treated. It needs to be cleaned manually after polishing, which is troublesome. Therefore, this The utility model proposes a grinding and polishing equipment for polyurethane conveying rollers to solve the problems in the prior art.

Utility model content

In view of the above problems, the purpose of this utility model is to propose a polyurethane conveyor roller grinding and polishing equipment, the polyurethane conveyor roller grinding and polishing equipment through the adjustable rotation drive mechanism for cyclic clamping of polyurethane, with the polishing abrasive belt to realize the conveyor roller assembly line Polishing process greatly increases the processing efficiency. At the same time, blowing downward through the upper air outlet can blow off the polishing dust adhering to the conveying roller and polishing belt, and filter and collect it through the dust collection screen frame, so that the dust cleaning is more thorough.

In order to achieve the purpose of the utility model, the utility model is achieved through the following technical solutions: a polyurethane conveying roller grinding and polishing equipment, including a main box, a conveying mechanism, a polishing mechanism and a cleaning mechanism, and the conveying mechanism includes an adjustment tank, a lifting rod , the drive box and the rotation drive mechanism, the two side walls of the main box body are provided with adjustment grooves, the drive box is symmetrically arranged on the outside and lower side of the adjustment groove through the lifting rod, and the main box body on the outside and lower side of the adjustment groove is fixed with a supporting platen , the lifting rod is symmetrically fixed on the support plate, and the telescopic end is fixedly connected with the bottom surface of the driving box. The driving box is provided with a self-rotation driving mechanism, and the polishing mechanism includes a telescopic rod, a lifting frame, a polishing abrasive belt and a polishing motor. The middle part of the main box body is symmetrically adjusted by the telescopic rod, and there are two horizontal bars symmetrically fixed on the bottom of the main box body. The telescopic rods are fixed on the top of the cross bar. The rod is fixedly connected, and the telescopic end of the telescopic rod is fixedly connected with the horizontal connecting rod. The lifting frame is equipped with a polishing belt, which is composed of two rotating rollers and a polishing belt. The transmission direction of the polishing belt is in line with the polyurethane conveyor roller The conveying direction is vertical. A polishing motor is installed on one side of the lifting frame. The output end of the polishing motor is connected to a group of rollers and protected by an outer cover. The cleaning mechanism includes a blowing mechanism and a dust collecting mechanism. A blowing mechanism is arranged on the side, and a dust collecting mechanism is arranged on the lower side of the main box.

A further improvement is that: the autorotation drive mechanism includes a transmission shaft, a transmission sprocket, a chain, a fixed plate, a fixed rack and an autorotation clamping mechanism, and a transmission shaft is arranged symmetrically in the drive box, and the transmission shaft is vertically arranged with the upper and lower ends It is rotatably connected with the top and bottom bearings of the drive box. The drive shaft is symmetrically fixed with drive sprockets up and down. A set of chains is provided between the upper and lower drive sprockets on the two sets of drive shafts. The middle part of the drive box A fixed plate is provided, and the fixed plate is fixedly arranged inside the drive box through a support rod, and the transmission shaft runs through the fixed plate and is rotatably connected. The upper surface of the fixed plate close to the main box body is provided with a fixed rack. A self-rotating clamping mechanism, a drive motor is installed above the drive box, and the output end of the drive motor is connected to the drive shaft for transmission.

The further improvement is: the self-rotating clamping mechanism includes a mounting plate, an electric telescopic square column, a rolling collar, a driving gear and a clamping sleeve, and there are mounting plates evenly distributed between the upper and lower chains, and the mounting plate rotates with The electric telescopic square column, the electric telescopic square column runs through the mounting plate and is connected with its bearings for rotation. The drive box is a layered structure with a gap in the middle. A rolling collar is provided between the distance between the electric telescopic square column and the side wall of the drive box, and the rolling collar and the electric telescopic square column are also connected by bearing rotation, and the distance between the rolling collar and the side wall of the drive box is rollingly adapted. The outer ring of the tail end of the electric telescopic square column is fixed with a driving gear, and the driving gear is matched with the fixed rack. The telescopic end of the electric telescopic square column is fixed with a clamping sleeve, and the clamping sleeve is adjusted The groove extends into the main box to clamp the polyurethane conveying roller to be polished.

The further improvement is: the blowing mechanism includes a horizontal pipe, a cleaning fan and a blowing port, the upper end of the main box is symmetrically fixed with a horizontal pipe, the top of the main box is fixed with a cleaning fan, and the lower side of the horizontal pipe Blowing ports are evenly distributed, and the horizontal pipe is connected with the cleaning fan pipe, and the wind blows out through the blowing ports to blow the dust generated by grinding downwards through the dust collecting mechanism to filter and collect.

The further improvement is: the dust collection mechanism includes a dust collection box, a dust collection screen frame and an air outlet, the dust collection box is connected to the pipeline under the main box, and the dust collection screen frame is provided for pulling activities in the dust collection box , the front side of the dust collection screen frame is an adapter plate, which is installed and adapted to the front side of the dust collection box. The two sides of the dust collection box are symmetrically equipped with air outlets, and a negative pressure fan can be installed on the inside of the air outlet to blow air to the outside, increasing The suction of the dust generated by grinding can prevent the dust from flying around.

The further improvement is: the surface of the polishing abrasive belt protrudes from the upper edge of the side of the lifting frame, the polishing motor and the polishing abrasive belt are driven by gears, the two ends of the main box are symmetrically provided with positioning conveyor belts, and the positioning conveyor belts are fixed Barriers are distributed to position and prevent the polyurethane conveyor roller from rolling, and the positioning conveyor belt is driven by the main motor.

The beneficial effects of the utility model are: the utility model uses the adjustable self-rotation drive mechanism to carry out circular clamping of the polyurethane, cooperates with the polishing abrasive belt to realize the pipeline polishing process of the conveying roller, greatly increases the processing efficiency, and effectively solves the problem that the traditional equipment can only carry out The defects of single polishing can be blown downward through the upper blowing port at the same time, and the polishing dust adhering to the conveying roller and polishing belt can be blown down and collected through the dust collection screen frame to filter and collect the dust. The dust cleaning is more thorough and the practicability is greatly increased.

Description of drawings

Fig. 1 is a front view of the utility model.

Fig. 2 is a front sectional view of the utility model.

Fig. 3 is a partial cross-sectional side view of the utility model.

Fig. 4 is a side view sectional structure diagram of the drive box of the utility model.

Among them: 1. Main box body; 2. Adjusting tank; 3. Lifting rod; 4. Drive box; 5. Telescopic rod; 6. Lifting frame; 7. Polishing abrasive belt; 8. Polishing motor; 9. Transmission shaft; 10 , transmission sprocket; 11, chain; 12, fixed plate; 13, fixed rack; 14, driving motor; 15, mounting plate; 16, electric telescopic square column; 17, rolling collar; 18, driving gear; 19, Clamping sleeve; 20, horizontal pipe; 21, cleaning fan; 22, air outlet; 23, dust collection box; 24, dust collection screen frame; 25, air outlet; 26, positioning conveyor belt; , The main motor.

Detailed ways

In order to deepen the understanding of the utility model, the utility model will be further described below in conjunction with the examples. The examples are only used to explain the utility model, and do not constitute a limitation to the protection scope of the utility model.

As shown in Figures 1-4, this embodiment provides a grinding and polishing equipment for polyurethane conveying rollers, including a main box body 1, a conveying mechanism, a polishing mechanism and a cleaning mechanism. Box 4 and self-rotating drive mechanism, the two side walls of the main box body 1 are provided with adjustment grooves 2, and the drive box 4 is symmetrically arranged on the outside and lower side of the adjustment groove 2 through the lifting rod 3, and the main box body below the outside of the adjustment groove is fixed with a support platform , the lifting rod is symmetrically fixed on the supporting platen, the telescopic end is fixedly connected with the bottom surface of the driving box, the driving box 4 is provided with a self-rotation driving mechanism, and the polishing mechanism includes a telescopic rod 5, a lifting frame 6, a polishing abrasive belt 7 and a polishing motor 8, The middle part of the main box body 1 is symmetrically adjusted by the telescopic rod 5. There are two horizontal bars symmetrically fixed on the lower part of the main box body. The telescopic rods are fixed above the cross bars. The horizontal connecting rod is fixedly connected, the telescopic end of the telescopic rod is fixedly connected with the horizontal connecting rod, and the lifting frame 6 is provided with a polishing abrasive belt 7, which is composed of two rotating rollers and a polishing surface belt, and the polishing abrasive belt is driven in the same direction as The conveying direction of the polyurethane conveying roller is vertical, and a polishing motor 8 is installed on one side of the lifting frame 6. The output end of the polishing motor is connected to a group of rotating rollers for transmission and is protected by an outer cover. The cleaning mechanism includes a blowing mechanism and a dust collecting mechanism. Inside the main box 1 The upper side is provided with a blowing mechanism, and the lower side of the main box body 1 is provided with a dust collecting mechanism.

The rotation drive mechanism comprises transmission shaft 9, transmission sprocket wheel 10, chain 11, fixed plate 12, fixed tooth bar 13 and rotation clamping mechanism, is equipped with transmission shaft 9 symmetrically in drive case 4, and transmission shaft is vertically arranged and upper and lower end and The drive box top and the bottom end bearing are rotationally connected, and the drive shaft 9 is symmetrically fixed with drive sprockets 10 up and down, and one group of chains 11 is provided between the upper and lower drive sprockets 10 on the two groups of drive shafts 9, and the middle part of the drive box 4 is provided with There is a fixed plate 12, which is fixedly arranged inside the drive box through a support rod and the transmission shaft runs through the fixed plate and is rotatably connected. The upper surface of the fixed plate 12 near the main box body 1 is provided with a fixed rack 13, and between the chains 11 Rotation clamping mechanism, drive box 4 tops are equipped with drive motor 14, and drive motor 14 output end is connected with drive shaft 9 for transmission.

The self-rotating clamping mechanism includes a mounting plate 15, an electric telescopic square column 16, a rolling collar 17, a driving gear 18 and a clamping sleeve 19, and the mounting plate 15 is evenly distributed between the upper and lower chains 11, and the mounting plate 15 is rotated with an electric telescopic Square column 16, the electric telescopic square column runs through the mounting plate and is connected with its bearings for rotation. The drive box 4 is a layered structure with upper and lower layers and a gap is left in the middle. A rolling collar 17 is arranged between the column 16 and the side wall of the drive box 4, and the rolling collar and the electric telescopic square column are also connected by bearing rotation and the rolling collar is adapted to the interval between the side wall of the drive box, and the electric telescopic square column The outer ring of the tail end of the column 16 is fixed with a driving gear 18, which is matched with the fixed rack 13, and the telescopic end of the electric telescopic square column 16 is fixed with a clamping sleeve 19, which passes through the adjustment slot 2 Stretch into the inside of the main box body 1 to clamp the polyurethane conveying roller to be polished.

The electric telescopic square column is an electric telescopic rod with a square column structure. When rotating, it can effectively avoid the active rotation between the telescopic section and the rear section of the cylindrical structure. As a result, the friction force during grinding cannot realize the self-converting surface. The tail end passes through the ring electric The brush and the power connection structure are used to connect with the external power supply, and realize the power supply and control expansion and contraction while realizing the rotation and movement.

The blowing mechanism includes a horizontal pipe 20, a cleaning blower 21 and a blowing port 22. The upper end of the main box 1 is symmetrically fixed with a horizontal pipe 20, and the top of the main box 1 is fixed with a cleaning fan 21. The lower side of the horizontal pipe 20 is evenly distributed with blowing Mouth 22, horizontal pipe 20 are communicated with cleaning blower fan 21 pipelines, blow out wind through blowing outlet and the dust that grinding produces is blown downwards and is filtered and collected by dust collecting mechanism.

The dust collection mechanism includes a dust collection box 23, a dust collection screen frame 24 and an air outlet 25. The pipeline below the main box body 1 is connected to the dust collection box 23, and the dust collection box 23 is provided with a dust collection screen frame 24 for pulling activities. The front side of the screen frame is in the shape of an adapter plate, which is installed and adapted to the front side of the dust collection box. The two sides of the dust collection box 23 are symmetrically provided with air outlets 25, and a negative pressure fan can be installed on the inside of the air outlet to blow air to the outside to increase the impact on grinding. The suction of the dust can prevent the dust from flying around.

The surface of the polishing abrasive belt 7 protrudes from the upper edge of the side of the lifting frame 6, the polishing motor 8 and the polishing abrasive belt 7 are driven by gears, and the two ends of the main box 1 are symmetrically provided with positioning conveyor belts 26, and the positioning conveyor belt 26 is fixedly distributed with stop bars 27, play the effect of positioning and anti-rolling to the polyurethane conveyor roller, and the positioning conveyor belt 26 is driven by the main motor 28.

When the polyurethane conveying roller grinding and polishing equipment is used, the polyurethane conveying roller to be polished is placed on the positioning conveyor belt at one end at continuous and even intervals, and is conveyed inward by the positioning conveyor belt. When it reaches the position of the clamping sleeve, both sides The electric telescopic square column stretches out to drive the clamping sleeve to fix and clamp the polyurethane conveyor roller, and then continues to be driven by the rotation drive mechanism. After clamping, the polyurethane conveyor roller reaches the position of the fixed rack when the driving gear at the end of the electric telescopic square column reaches the position of the fixed rack. Mesh, and then realize self-rotation while driving. When reaching the middle, the polishing mechanism will polish the surface of the self-rotating polyurethane conveyor roller. While polishing, the cleaning mechanism will suck away the dust generated by polishing, filter and collect it. After polishing, it will reach the other end for positioning and conveying. On the belt, the electric telescopic square column is retracted to place the polyurethane conveyor roller on the positioning conveyor belt to output and unload;

The rotation speed of the polyurethane conveyor roller after clamping is determined according to the density of the meshing teeth of the fixed rack and the driving gear. If the speed is fast, dense meshing teeth can be selected, and if the speed is slow, sparse meshing teeth can be selected; before polishing, according to the polyurethane conveyor roller The height of the self-rotating drive mechanism in the drive box on both sides is adjusted through the synchronous lifting of the lifting rod to achieve the same height as the axis of the polyurethane conveying roller. At the same time, the polishing mechanism is raised to make it flush with the lower surface of the polyurethane conveying roller. The remainder is slowly fed for polishing.

The basic principles, main features and advantages of the present utility model have been shown and described above. Those skilled in the industry should understand that the utility model is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions only illustrate the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model The new model also has various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection required by the utility model is defined by the appended claims and their equivalents.

Claims (6)

1. The utility model provides a polyurethane conveying roller burnishing and polishing equipment which characterized in that: including main box (1), conveying mechanism, polishing mechanism and clearance mechanism, conveying mechanism includes adjustment tank (2), lifter (3), driving box (4) and rotation actuating mechanism, main box (1) both sides wall is equipped with adjustment tank (2), adjustment tank (2) outside below symmetry is equipped with driving box (4) through lifter (3), be equipped with rotation actuating mechanism in driving box (4), polishing mechanism includes telescopic link (5), crane (6), polishing abrasive band (7) and polishing motor (8), middle part symmetry is equipped with crane (6) through telescopic link (5) lift adjustment in main box (1), be equipped with polishing abrasive band (7) on crane (6), crane (6) one side is equipped with polishing motor (8), clearance mechanism is including blowing mechanism and dust collecting mechanism, the upside is equipped with blowing mechanism in main box (1), main box (1) downside is equipped with dust collecting mechanism.

2. The polyurethane conveying roller burnishing and polishing apparatus as recited in claim 1, wherein: the automatic rotation driving mechanism comprises a driving shaft (9), driving sprockets (10), chains (11), a fixing plate (12), fixing racks (13) and an automatic rotation clamping mechanism, wherein the driving shaft (9) is symmetrically arranged in a driving box (4), the driving sprockets (10) are symmetrically arranged on the driving shaft (9) up and down, the driving sprockets (10) on the driving shaft (9) are arranged between the driving sprockets (10) and the driving shafts, the chains (11) are arranged in the middle of the driving box (4), the fixing plates (12) are arranged on the upper surface of one side, close to the main box body (1), of the fixing racks (13), the automatic rotation clamping mechanism is arranged between the chains (11), a driving motor (14) is arranged above the driving box (4), and the output end of the driving motor (14) is connected with the driving shaft (9) for transmission.

3. The polyurethane conveying roller burnishing and polishing apparatus as recited in claim 2, further characterized by: the automatic rotating clamping mechanism comprises a mounting plate (15), an electric telescopic square column (16), a rolling collar (17), a driving gear (18) and a clamping sleeve (19), wherein the mounting plate (15) is uniformly distributed between the chains (11) up and down, the electric telescopic square column (16) is rotationally arranged on the mounting plate (15), the driving box (4) is of an upper-lower layered structure, an interval is reserved in the middle of the driving box, the rolling collar (17) is arranged between the electric telescopic square column (16) and the interval of the side wall of the driving box (4), the driving gear (18) is arranged at the tail end of the electric telescopic square column (16), the driving gear (18) is meshed with the fixed rack (13) for adaptation, the telescopic end of the electric telescopic square column (16) is provided with the clamping sleeve (19), and the clamping sleeve (19) stretches into the inside of the main box (1) through the regulating groove (2).

4. The polyurethane conveying roller burnishing and polishing apparatus as recited in claim 1, wherein: the utility model discloses a blowing mechanism, including horizontal pipe (20), clearance fan (21) and blast gate (22), inside upper end symmetry of main tank body (1) is equipped with horizontal pipe (20), main tank body (1) top is equipped with clearance fan (21), horizontal pipe (20) downside evenly distributed has blast gate (22), horizontal pipe (20) and clearance fan (21) pipeline intercommunication.

5. The polyurethane conveying roller burnishing and polishing apparatus as recited in claim 1, wherein: the dust collection mechanism comprises a dust collection box (23), a dust collection net frame (24) and an air outlet (25), the dust collection box (23) is connected to the lower side of the main box body (1) in a pipeline mode, the dust collection box (23) is internally provided with the dust collection net frame (24), and the air outlet (25) is symmetrically arranged on two sides of the dust collection box (23).

6. The polyurethane conveying roller burnishing and polishing apparatus as recited in claim 1, wherein: the polishing belt (7) surface protrudes the upper edge of the side edge of the lifting frame (6), the polishing motor (8) and the polishing belt (7) are in gear transmission, positioning conveying belts (26) are symmetrically arranged at two ends in the main box body (1), barrier strips (27) are distributed on the positioning conveying belts (26), and the positioning conveying belts (26) are driven by a main motor (28).

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