CN110712420B - Screen printing system for semi-curled end face of silicate ceramic vacuum tube - Google Patents

Abstract

The invention discloses a screen printing system for a semi-curled end face of a silicate ceramic vacuum tube, which structurally comprises: the invention realizes that the semi-curling sliding frame seat is matched with the gear top groove seat, the scraper slides to draw the semi-package, and the trapezoidal semi-winding groove base plate is combined with the brush piece bent pipe and the sliding brush column block to form a front end sliding brush dust arc extinguishing effect, the rear crescent groove pipe pad is pressed and pasted with an anti-tripping adhesive scrolling sliding effect to ensure the traversing linear velocity of the scraper blade to be regulated and controlled in real time, and the light and uniform effects of respectively curling the angular velocity of the vacuum pipe are also ensured, so that the arc extinguishing efficiency is matched with the sliding pressure of the wire mesh plate positioning to form continuous supply sliding brush operation, the printing forming continuity is strong, the image quality is uniform and has no break point, and the external insulation, the crispness and the hardness of the silicate ceramics are ensured, the rack drives the surface tension to be comfortable and prevent collision and crushing, so that the continuous effect of maintaining the vacuum tube and the scraper plate to move is achieved.

Description

Screen printing system for semi-curled end face of silicate ceramic vacuum tube

Technical Field

The invention discloses a screen printing system for a semi-curled end face of a silicate ceramic vacuum tube, and belongs to the field of ceramic processing.

Background

The vacuum tube is made of ceramic materials, silicate is used for synthesis, the vacuum tube has insulativity and sealability, standing and electrifying operation when air in the tube body is evacuated is facilitated, a screen printing scraper is also rolled and matched when the end face is curled, and the screen plate is tiled with a power grid to be repeatedly engraved and printed efficiently, and the defects of the prior art, which are public and need to be optimized, are as follows:

the vacuum tube does benefit to the flow of free electron, also can effectively reduce the oxidation loss of filament, but prevent electrostatic precipitator effect general to the shell, can cause the electric arc to give off the phenomenon because charged ion dirt particle adheres to, the automatically controlled operation of scraper blade and silk screen board causes the empty printing condition of bullet because the electric arc wire jumper when leading to screen printing, cause the screen printing to slide and draw the completion back, the formation of image can leave the white strip clearance, let the inhomogeneous segmentation of formation of image, set up the regulation and control not enough to the electric potential of silk screen, and curl the vacuum tube terminal surface can collide with dust particle or little dust grit, cause and draw the vacuum tube casing, the surface quality of vacuum tube during loss screen printing.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a screen printing system for a semi-curled end face of a silicate ceramic vacuum tube, which aims to solve the problems that the vacuum tube is beneficial to the flowing of free electrons, and the oxidation loss of a filament can be effectively reduced, but the anti-static dust removal effect on an outer shell is general, electric arc emission phenomenon is caused due to the attachment of charged ion dust particles, the electric control operation of a scraper and a wire mesh plate in the screen printing process causes the condition of blank printing due to electric arc jumping caused by electric arc jumping, white strip gaps are left in imaging after the screen printing is finished in sliding and pulling, the imaging is not uniformly segmented, the potential erection regulation of the wire mesh is insufficient, dust particles or small dust sand stones are collided by the end face of a curled vacuum tube, the vacuum tube shell is scratched, and the quality of the outer surface.

In order to achieve the purpose, the invention is realized by the following technical scheme: a screen printing system for semi-curled end faces of silicate ceramic vacuum tubes, the structure comprising: the semi-curling sliding frame seat is mechanically connected with the gear top groove seat, the right-angle cover plate is in clearance fit with the gear top groove seat, the gear top groove seat is tightly attached to the top surface of the spacer lining plate, the storage box groove is nested with the gear top groove seat and is in the same horizontal plane, and the spacer lining plate and the base plate are respectively tightly attached to the upper side and the lower side of the box groove frame shell and are parallel to each other. Half curling balladeur train seat is equipped with brush piece return bend, smooth brush post piece, half curling arc groove, two knot pole sheaves, truss side pipe, bow word stock, deflection balance weight wheel, bayonet lock wheel body, the brush piece return bend is equipped with threely and all inserts in the inside in half curling arc groove, smooth brush post piece adopts clearance fit with half curling arc groove, half curling arc groove nestification in the left side of truss side pipe, two knot pole sheaves and bow word stock swing joint, the deflection balance weight wheel adopts interference fit with the bayonet lock wheel body, the deflection balance weight wheel nestification is in the right side and the axle center collineation of bow word stock, bow word stock inserts the truss side pipe portion of inserting, truss side pipe and gear top groove seat mechanical connection.

In order to optimize the technical scheme, the method further comprises the following steps:

as a further improvement of the invention, the brush piece bent pipe comprises a crescent groove pipe pad, a solid bent pipe and a fin sliding brush plate, wherein the crescent groove pipe pad is nested on the top of the solid bent pipe, the axes of the crescent groove pipe pad and the solid bent pipe are collinear, and the fin sliding brush plate is nested below the bottom of the solid bent pipe.

As a further improvement of the invention, the sliding brush column block consists of a trapezoidal fan block, an inner lining sheet, a short rod, a deflection fan wheel plate and a patch brush plate, wherein the inner lining sheet is inserted and embedded in the trapezoidal fan block and is positioned on the same vertical surface, the inner lining sheet and the short rod are welded into a whole and are mutually vertical, the short rod is mechanically connected with the deflection fan wheel plate, and the patch brush plate is embedded and embedded on the front side of the trapezoidal fan block.

As a further improvement of the invention, the deflection fan wheel plate consists of a frame wheel disc, a cushion supporting rod support, an inner swinging fan plate and a swinging concave arc groove, wherein the cushion supporting rod support is inserted and embedded in the frame wheel disc, the cushion supporting rod support and the inner swinging fan plate are buckled together and are positioned on the same vertical plane, and the inner swinging fan plate and the swinging concave arc groove are in clearance fit.

As a further improvement of the invention, the semi-curling arc groove consists of a semi-curling groove base plate, a side arc vertical plate and a frame case cover block, wherein the semi-curling groove base plate and the frame case cover block are nested into a whole and are positioned on the same arc surface, and the semi-curling groove base plate and the side arc vertical plate are welded together.

As a further improvement of the invention, the deflection counterweight wheel consists of a shaft sleeve, a wheel body, a deflection thick plate block and a counterweight end block, wherein the shaft sleeve and the wheel body are in an integral structure, the deflection thick plate block and the counterweight end block are buckled together and are positioned on the same horizontal plane, and the deflection thick plate block is inserted into the right side of the shaft sleeve and the interior of the wheel body.

As a further improvement of the invention, the crescent-shaped groove pipe pad is of a pipe pad structure with left and right inverted concave arcs and middle continuously interpenetrated crescent grooves, so that the cushion blocks are pressed and fastened to tightly adhere to the arc surface of the pipe efficiently, and the ductility of the silicate ceramic material is guaranteed to obtain a wrapping tensioning effect.

As a further improvement of the invention, the inner swinging fan plate is of an inner groove trapezoidal brush plate structure with a narrow upper part and a fan lower part, so that the continuous supply of the front and back attaching sliding brushes and the sliding brush effect of swinging left and right tracks at the bottom are realized, and the continuity of the screen printing is ensured.

As a further improvement of the vacuum tube crimping device, the side arc vertical plate is a vertical plate structure with a bottom provided with an arc side right-angle plate for pressing, and the bottom arc side is embedded, sealed, inserted and matched with a sliding block for abutting movement, so that the half-wrapped inserting and clamping effect of the crimping vacuum tube is guaranteed.

As a further improvement of the invention, the deflection thick plate is a thick plate structure with a left narrow-arc right corrugated groove, and the effect of inconsistent deflection length of one revolution is formed by pressing the narrow arc against the wall of the cylinder, so that the controllability of the deflection limit distance is ensured.

Advantageous effects

The invention relates to a screen printing system for a semi-curling end face of a silicate ceramic vacuum tube, a worker inserts the silicate ceramic vacuum tube into a gear top groove seat in a right-angle cover plate to electrically move with a semi-curling carriage seat, so that a storage box groove at the bottom of a spacer liner plate and a silk screen in a box groove frame shell are printed and imaged, a drawing is placed above a base plate to be taken, during the screen printing process, a crescent groove tube pad of a brush piece bent tube is pressed against the wall of the vacuum tube, then a solid bent tube is elastically twisted and buckled with a tube body, a trapezoidal fan block of a sliding brush column block is driven by a fin sliding brush plate sliding brush to push and press an inner lining piece and a short rod, so as to drive a deflection fan plate in a patch brush plate, and after passing through a frame wheel disc and a pad supporting rod support locking rod piece, the inner swing fan plate forms a deflection sliding brush connection printing effect along the current pressure of the vacuum tube in a swing concave arc groove, the semi-curling groove base plate of the semi-curling arc groove is made to wrap a pipe body in a semi-curling way, then the side arc vertical plate is pressed and attached to the head end and the tail end of the vacuum pipe under the cover buckle of the frame shell cover block to form protection operation, then the double-buckle rod grooved pulley is buckled with the bow-shaped long rod in the truss square pipe to move along with the deflection counter weight wheel and the bayonet wheel body in a deflection way, so that the transverse drawing linear speed of the silk-screen printing is uniform and slow, the longitudinal rotation drives the wheel body to form a differential centrifugal shaking effect between the deflection thick plate block and the counter weight end block through the shaft sleeve pressing buckle rod piece, an internal stress pressurizing effect is formed on the curling surface, and the semi-curling end surface of.

The invention has the following advantages after operation:

the semi-curling sliding frame seat is matched with the gear top groove seat, when the gear top groove seat moves to curl the silicate ceramic vacuum tube at the inner end face of the semi-curling arc groove, the scraper slides to draw the semi-package, and the trapezoidal semi-winding groove base plate is combined with the brush sheet bent pipe and the sliding brush column block to form a sliding brush dust extinguishing effect of the front end fin sliding brush plate and the patch brush plate, the rear crescent tube pad is pressed and pasted with an anti-tripping adhesive rolling sliding effect to ensure the real-time regulation and control of the transverse moving linear velocity of the scraper and the light and uniform effect of respectively rolling the angular velocity of the vacuum tube, so that the arc extinguishing efficiency is matched with the sliding pressure of the wire mesh plate positioning to form continuous supply sliding brush operation, the printing forming continuity is strong, the image quality is uniform and has no break point, and the external insulation, the crispness and hardness of the silicate ceramics are ensured, the rack drives the surface tension to be comfortable and prevent collision and crushing, so that the continuous effect of maintaining the vacuum tube and the scraper plate to move is achieved.

Drawings

Other features, objects, and advantages of the present invention will become more apparent from the following detailed description of the embodiments of the invention when taken in conjunction with the accompanying drawings, in which:

fig. 1 is a schematic diagram of a screen printing system for semi-curled end faces of a silicate ceramic vacuum tube according to the present invention.

Figure 2 is a detailed side sectional schematic view of a half-crimp carriage mount of the present invention.

FIG. 3 is a schematic side view of the semi-curling arc groove in operation.

Fig. 4 is a schematic perspective view of the brush piece bent pipe in a working state according to the present invention.

Fig. 5 is a schematic perspective structural view of the sliding brush column block in a working state.

Fig. 6 is an enlarged cross-sectional view of the working state of the wobble plate according to the present invention.

Fig. 7 is a schematic perspective internal view structure diagram of the deflection counterweight wheel in the working state.

Description of reference numerals: right-angle cover plate-1, semi-curling carriage seat-2, gear top groove seat-3, spacer lining plate-4, storage box groove-5, box groove frame shell-6, base plate-7, brush piece bent pipe-2A, sliding brush column block-2B, semi-curling arc groove-2C, double-buckle-rod grooved wheel-2D, truss square pipe-2E, arch-shaped long rod-2F, deflection counterweight wheel-2G, bayonet wheel body-2H, crescent groove pipe pad-2A 1, solid bent pipe-2A 2, fin sliding brush plate-2A 3, trapezoid fan block-2B 1, lining piece-2B 2, short rod-2B 3, deflection swing fan wheel plate-2B 4, patch brush plate-2B 5, frame wheel disc-2B 41, pad supporting rod bracket-2B 42, inward swing fan plate-2B 43, Swing concave arc groove-2B 44, semi-rolling groove backing plate-2C 1, side arc vertical plate-2C 2, frame case cover block-2C 3, shaft sleeve-2G 1, wheel body-2G 2, deflection thick plate-2G 3 and counterweight end block-2G 4.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

Referring to fig. 1-7, the present invention provides a screen printing system for semi-curled end faces of silicate ceramic vacuum tubes, which comprises: cover plate 1, the balladeur train seat 2 that partly curls, gear top groove seat 3, spacer welt 4, storage box groove 5, case groove frame shell 6, base plate 7, the balladeur train seat 2 that partly curls and gear top groove seat 3 mechanical connection, cover plate 1 and gear top groove seat 3 adoption clearance fit at right angle, gear top groove seat 3 hugs closely on the top surface of spacer welt 4, storage box groove 5 is nested together and on being in same horizontal plane with case groove frame shell 6, spacer welt 4 hugs closely respectively in the upper and lower both sides of case groove frame shell 6 and is parallel to each other with base plate 7. The semi-curling sliding frame seat 2 is provided with a brush piece bent pipe 2A, a sliding brush column block 2B, a semi-curling arc groove 2C, a double-buckle-rod groove wheel 2D, a truss square pipe 2E, a bow-shaped long rod 2F, a deflection counter weight wheel 2G and a bayonet wheel body 2H, the brush piece bent pipe 2A is provided with three brush piece bent pipes which are all inserted and embedded in the semi-curling arc groove 2C, the sliding brush column block 2B is in clearance fit with the semi-curling arc groove 2C, the semi-curling arc groove 2C is nested at the left side of the truss square tube 2E, the double-buckle rod grooved wheel 2D is movably connected with the bow-shaped long rod 2F, the deflection counter weight wheel 2G and the bayonet wheel body 2H adopt interference fit, the deflection counter weight wheel 2G is nested at the right side of the long rod 2F in a bow shape, the axes are collinear, the long arched rod 2F is inserted and embedded inside the truss square tube 2E, and the truss square tube 2E is mechanically connected with the gear top groove seat 3.

Referring to fig. 4, the brush sheet bent pipe 2A is composed of a crescent groove pipe pad 2A1, a solid bent pipe 2A2 and a fin sliding brush plate 2A3, the crescent groove pipe pad 2A1 is nested on the top of the solid bent pipe 2A2, the axes of the crescent groove pipe pad and the fin sliding brush plate are collinear, the fin sliding brush plate 2A3 is inserted and embedded under the bottom of the solid bent pipe 2A2, the crescent groove pipe pad 2A1 is a pipe pad structure with left and right inverted concave arcs and a middle continuous crescent groove, so that the cushion block is pressed, buckled and tightly attached to the arc surface of the pipe with high efficiency, the ductility of silicate ceramics is guaranteed to obtain a wrapping tension effect, the crescent groove pipe pad 2A1 is connected with the fin sliding brush plate 2A3, the vacuum pipe is firstly subjected to sliding brush cleaning dust particles adsorbed on the surface by static electricity, and then is wrapped, maintained and attached by the cushion.

Referring to fig. 5, the sliding brush column block 2B is composed of a trapezoidal sector 2B1, an inner lining plate 2B2, a short rod 2B3, a swinging fan wheel plate 2B4, and a patch brush plate 2B5, the inner lining plate 2B2 is inserted into the trapezoidal sector 2B1 and is located on the same vertical plane, the inner lining plate 2B2 and the short rod 2B3 are welded into a whole and are perpendicular to each other, the short rod 2B3 is mechanically connected with the swinging fan wheel plate 2B4, the patch brush plate 2B5 is inserted into the front side of the trapezoidal sector 2B1, and the patch brush plate 2B4 drives the patch brush plate 2B5 to swing left and right to form a screen printing left sliding connection for continuous operation.

Referring to fig. 6, the deflection fan plate 2B4 is composed of a frame wheel disc 2B41, a pad supporting rod support 2B42, an inner swinging fan plate 2B43, and a swinging concave arc groove 2B44, the pad supporting rod support 2B42 is inserted into the frame wheel disc 2B41, the pad supporting rod support 2B42 and the inner swinging fan plate 2B43 are fastened together and are located on the same vertical plane, the inner swinging fan plate 2B43 and the swinging concave arc groove 2B44 are in clearance fit, the inner swinging fan plate 2B43 is a trapezoidal brush plate structure with a narrow upper part and a wide lower part and a fan-shaped inner groove, so that continuous supply of a front-back fitting sliding brush and a bottom swinging left-right track sliding brush effect are achieved, continuity of screen printing is guaranteed, and an ellipsoid is upwardly supported by the pad supporting rod support 2B42, so that an arc at the bottom is bent by one hundred twenty degrees and a swing shaft lever of the inner swinging fan plate 2B43 to obtain a sliding operation effect.

Referring to fig. 3, the half-curling arc groove 2C is composed of a half-curling groove base plate 2C1, a side arc upright plate 2C2 and a frame cover block 2C3, the half-curling groove base plate 2C1 and the frame cover block 2C3 are nested into a whole and are located on the same arc surface, the half-curling groove base plate 2C1 and the side arc upright plate 2C2 are welded together, the side arc upright plate 2C2 is a vertical plate structure with an arc side right-angle plate at the bottom for pressing, the half-curling insertion clamping effect of the curling vacuum tube is guaranteed by the fact that the bottom arc edge is embedded, sealed, inserted and matched with a sliding block for abutting and buckling movement, the vacuum tube is pressed and buckled through the half arc of the half-curling groove base plate 2C1, and then the left and right side arc upright plates 2C2 are driven to form the continuity of the vacuum tube power supply node.

Referring to fig. 7, the deflecting weight wheel 2G comprises a shaft sleeve 2G1, a wheel body 2G2, a deflecting thick plate 2G3 and a weight end block 2G4, the shaft sleeve 2G1 and the wheel body 2G2 are of an integral structure, the deflection thick plate 2G3 and the weight end block 2G4 are buckled together and are positioned on the same horizontal plane, the deflecting thick plate block 2G3 is inserted and embedded at the right side of the shaft sleeve 2G1 and inside the wheel body 2G2, the deflecting thick plate block 2G3 is a thick plate block structure with a narrow arc at the left side and a corrugated groove at the right side, the effect of inconsistent deflection length of a revolution is formed by pressing and pasting the cylinder wall by a narrow arc, the controllability of the deflection limit distance is ensured, the shaft sleeve 2G1 is inserted into the left side of the wheel body 2G2, so that an eccentric rotary friction effect is formed in the wheel rotation amplitude, a continuous friction opposite-vertex effect is formed on the arc surface far away from the circle center end, and the regulation and control of the migration linear speed and the change of the angular speed of the inner pipeline truss are guaranteed.

The working process is as follows: the working personnel insert silicate ceramic vacuum tubes into a gear top groove seat 3 in a right-angle cover plate 1 to be electrically connected with a semi-curling carriage seat 2 to move, so that a storage box groove 5 at the bottom of a spacer liner plate 4 and a silk screen in a box groove frame shell 6 are printed and imaged, a drawing is placed above a base plate 7 to be taken, in the process of silk screen printing, a crescent groove tube pad 2A1 of a brush piece bent tube 2A is pressed against the wall of a vacuum tube, then a solid bent tube 2A2 is elastically twisted and buckled with the tube body, a trapezoidal fan block 2B1 of a sliding brush column block 2B is driven by a fin sliding brush plate 2A3 to push an inner lining piece 2B2 and a short rod 2B3, so that a deflection fan plate 2B4 is driven in a patch brush plate 2B5, and after a locking rod piece of a frame wheel disc 2B41 and a support rod support 2B42 is driven by a frame wheel disc 2B41 and a support rod piece, the deflection rotating fan plate 2B43 is connected in a deflection concave arc groove 2B44 along the pressure of a current brush to, the semi-curling groove base plate 2C1 of the semi-curling arc groove 2C is made to wrap a pipe body in a semi-curling way, then the side arc vertical plate 2C2 is buckled under the cover of the frame shell cover block 2C3 and is pressed against the head end and the tail end of the vacuum pipe to form a protection operation, then the double-buckle rod grooved pulley 2D is buckled in the truss square pipe 2E to enable the bow-shaped long rod 2F to deflect along the deflection counter weight wheel 2G and the bayonet wheel body 2H, so that the transverse drawing linear speed of the screen printing is uniform and slow, and the longitudinal rotation drives the wheel body 2G2 to form a differential centrifugal shaking effect between the deflection thick plate block 2G3 and the counterweight end block 2G4 through the shaft sleeve 2G1 pressing and buckling rod, an internal stress pressurizing effect is formed on a curling surface, and the semi-curling end surface of the silicate ceramic vacuum.

The invention achieves the aim that when a semi-curling carriage seat 2 is matched with a gear top groove seat 3 and a silicate ceramic vacuum tube is curled at the inner end surface of a semi-curling arc groove 2C through the movement of the gear top groove seat 3, a scraper slides to draw and semi-wraps the silicate ceramic vacuum tube, and a trapezoidal semi-curling groove backing plate 2C1 composite brush sheet bent tube 2A and a sliding brush column block 2B form a front end fin sliding brush plate 2A3 and a patch brush plate 2B5 sliding brush dust arc extinguishing, a rear position crescent groove tube pad 2A1 presses an anti-tripping adhesive rolling sliding effect, ensures the real-time regulation and control of the transverse moving linear velocity of the scraper and the light and uniform effect of the angular velocity of the curling vacuum tube respectively, ensures that the arc extinguishing efficiency is matched with the sliding pressure of wire screen plate positioning to form continuous and supply sliding brush operation, ensures that printing molding continuity is strong and uniform and has no image quality, ensures that the rack drives surface tension to knock and break when the external insulation is crisp and hard, reach the continuity effect of maintenance vacuum tube collocation scraper blade motion, it does benefit to the flow of free electron to solve the vacuum tube with this, also can effectively reduce the oxidation loss of filament, but prevent electrostatic precipitator effect general to the shell, can cause the electric arc to give off the phenomenon because charged ion dirt particle adheres to, the automatically controlled operation of scraper blade and wire mesh board causes the empty printing condition of bullet because the electric arc wire jumper when leading to screen printing, cause the screen printing to slide and draw the completion after, the formation of image can leave the white strip clearance, let the inhomogeneous segmentation of formation of image, erect the regulation and control to the potential of silk screen insufficient, and the vacuum tube terminal surface that curls can collide with dust granule or little dust grit, cause to draw the vacuum tube shell, the problem of the surface quality of vacuum tube during the loss screen printing.

The specific embodiments described herein are merely illustrative of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the scope of the invention or exceeding the scope of the claims appended hereto.

Claims (1)

1. A screen printing system for semi-curled end faces of silicate ceramic vacuum tubes, the structure comprising: right angle cover apron (1), half curling carriage seat (2), gear top slot seat (3), spacer welt (4), storage box groove (5), case groove frame shell (6), base plate (7), its characterized in that: the semi-curling sliding frame seat (2) is mechanically connected with the gear top groove seat (3), the right-angle cover plate (1) is matched with the gear top groove seat (3), the gear top groove seat (3) is tightly attached to the top surface of the spacer liner plate (4), the storage box groove (5) is nested with the box groove frame shell (6), and the spacer liner plate (4) and the base plate (7) are respectively tightly attached to the upper side and the lower side of the box groove frame shell (6); the semi-curling sliding frame seat (2) is provided with a brush piece bent pipe (2A), a sliding brush column block (2B), a semi-curling arc groove (2C), a double-buckle rod grooved pulley (2D), a truss square pipe (2E), a bow-shaped long rod (2F), a deflection counterweight wheel (2G) and a clamping pin wheel body (2H), the brush piece bent pipe (2A) is provided with three parts and is inserted in the semi-curling arc groove (2C), the sliding brush column block (2B) is matched with the semi-curling arc groove (2C), the semi-curling arc groove (2C) is nested on the left side of the truss square pipe (2E), the double-buckle rod grooved pulley (2D) is movably connected with the bow-shaped long rod (2F), the deflection counterweight wheel (2G) is matched with the clamping pin wheel body (2H), the deflection wheel (2G) is nested on the right side of the bow-shaped long rod (2F), and the bow-shaped long rod (2F) is inserted in the truss square pipe (2E), the truss square tube (2E) is mechanically connected with the gear top groove seat (3), the brush piece bent tube (2A) is composed of a crescent groove tube pad (2A 1), a solid bent tube (2A 2) and a fin sliding brush plate (2A 3), the crescent groove tube pad (2A 1) is nested on the top of the solid bent tube (2A 2), and the fin sliding brush plate (2A 3) is inserted and embedded under the bottom of the solid bent tube (2A 2); the sliding brush column block (2B) consists of a trapezoidal fan block (2B 1), an inner lining sheet (2B 2), a short rod (2B 3), a deflection fan wheel plate (2B 4) and a patch brush plate (2B 5), wherein the inner lining sheet (2B 2) is inserted and embedded in the trapezoidal fan block (2B 1), the inner lining sheet (2B 2) and the short rod (2B 3) are welded into a whole, the short rod (2B 3) and the deflection fan wheel plate (2B 4) are mechanically connected, and the patch brush plate (2B 5) is embedded in the front side of the trapezoidal fan block (2B 1); the deflection swing fan wheel plate (2B 4) consists of a frame wheel disc (2B 41), a cushion supporting rod support (2B 42), an inner swing fan plate (2B 43) and a swing concave arc groove (2B 44), wherein the cushion supporting rod support (2B 42) is inserted and embedded in the frame wheel disc (2B 41), the cushion supporting rod support (2B 42) and the inner swing fan plate (2B 43) are buckled together and are positioned on the same vertical surface, the inner swing fan plate (2B 43) and the swing concave arc groove (2B 44) are in clearance fit, and the inner swing fan plate (2B 43) is an inner groove trapezoidal brush plate structure with a narrow upper part and a wide lower part and a fan shape; the semi-curling arc groove (2C) consists of a semi-curling groove base plate (2C 1), a side arc vertical plate (2C 2) and a frame shell cover block (2C 3), wherein the semi-curling groove base plate (2C 1) and the frame shell cover block (2C 3) are nested into a whole and are positioned on the same arc surface, the semi-curling groove base plate (2C 1) and the side arc vertical plate (2C 2) are welded together, and the side arc vertical plate (2C 2) is a vertical plate structure with an arc line at the bottom and a side right-angle plate pressed and attached; the deflecting counterweight wheel (2G) is composed of a shaft sleeve (2G 1), a wheel body (2G 2), a deflecting thick plate block (2G 3) and a counterweight end block (2G 4), wherein the shaft sleeve (2G 1) and the wheel body (2G 2) are of an integral structure, the deflecting thick plate block (2G 3) and the counterweight end block (2G 4) are buckled together and are positioned on the same horizontal plane, the deflecting thick plate block (2G 3) is inserted and embedded in the right side of the shaft sleeve (2G 1) and the interior of the wheel body (2G 2), and the deflecting thick plate block (2G 3) is of a thick plate block structure with a left narrow arc and a right corrugated groove.

Images