CN114505781B - Electric heating tube manufacturing roll finishing processing equipment - Google Patents
Electric heating tube manufacturing roll finishing processing equipment Download PDFInfo
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- CN114505781B CN114505781B CN202210413062.XA CN202210413062A CN114505781B CN 114505781 B CN114505781 B CN 114505781B CN 202210413062 A CN202210413062 A CN 202210413062A CN 114505781 B CN114505781 B CN 114505781B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B31/00—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor
- B24B31/02—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor involving rotary barrels
- B24B31/03—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor involving rotary barrels the workpieces being continuously-travelling
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B31/00—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor
- B24B31/12—Accessories; Protective equipment or safety devices; Installations for exhaustion of dust or for sound absorption specially adapted for machines covered by group B24B31/00
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
- B24B41/067—Work supports, e.g. adjustable steadies radially supporting workpieces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention relates to the technical field of electric heating tubes, in particular to a roll finishing processing device for manufacturing an electric heating tube, which comprises a bottom plate, a material rotating unit and a roll finishing unit, wherein the material rotating unit is arranged on the bottom plate, a supporting unit is arranged in the material rotating unit, and the roll finishing unit is arranged at the top of the material rotating unit; the existing roll finishing device has the following problems: the tumbling mill can only carry out tumbling treatment on straight pipes, cannot carry out tumbling treatment on various types of pipe fittings, can only carry out tumbling treatment on pipe fittings with the same diameter, and has poor tumbling effect; the invention adopts the roller finishing mode of the roller finishing sand, not only can perform roller finishing treatment on the straight pipe, but also can perform roller finishing treatment on various types of electric heating pipes, and can enhance the roller finishing effect on the electric heating pipes; the invention can clamp and fix the electrothermal tubes with different diameters, and further can perform barreling treatment on the electrothermal tubes with different diameters.
Description
Technical Field
The invention relates to the technical field of electric heating tubes, in particular to a roll finishing treatment device for manufacturing an electric heating tube.
Background
The electric heating tube is also called an electric heating tube or an electric heating tube, the electric heating tube mainly takes metal tubes such as stainless steel tubes, copper tubes, aluminum tubes, iron tubes and the like as shells, and in the manufacturing process of the electric heating tube, the electric heating tube is generally firstly bent into a specified shape and then subjected to subsequent welding, roll finishing, surface treatment and the like.
After the electric heating tube is bent, the electric heating tube needs to be subjected to roll finishing treatment to remove burrs and industrial debris on the surface of the electric heating tube, so that the surface treatment of the electric heating tube is facilitated, and the conventional roll finishing equipment is inconvenient to fix the pipe fitting and affects the processing efficiency of the pipe fitting.
In view of the above-mentioned problem of inconvenient pipe fixing, the prior art provides corresponding solutions, such as: the utility model discloses a chinese utility model patent that publication number is CN210254941U discloses a tumbling mill convenient to fixed centre gripping of pipe fitting, this tumbling mill mainly be with the fixed centre gripping of pipe fitting between fixed plate and grip block, then carry out the tumbling deburring operation to the pipe fitting outer wall through the round trip movement of a tumbling cylinder, whole easy operation is convenient, has improved the machining efficiency of roll extrusion steel pipe.
However, the tumbling mill described above has the following problems: 1. because the tumbling cylinder in the tumbling mill can only move back and forth, the tumbling mill can only perform tumbling treatment on a straight pipe, cannot perform tumbling treatment on various types of pipe fittings, has limitations, and can only perform tumbling treatment on one pipe fitting at a time, thereby having low efficiency.
2. The inner wall of the barreling cylinder adopted by the barreling machine can not be adjusted, so that the barreling machine can only carry out barreling treatment on pipe fittings with the same diameter, and only one barreling cylinder is used for barreling the pipe fittings, so that the barreling effect is poor.
Disclosure of Invention
The technical problem to be solved is as follows: the invention provides a rolling finish treatment device for manufacturing an electrothermal tube, which can solve the problems pointed out in the background technology.
The technical scheme is as follows: in order to achieve the above purpose, the invention adopts the following technical scheme that the electric heating tube manufacturing barreling processing equipment comprises a bottom plate, a material rotating unit and a barreling unit, wherein the material rotating unit is arranged on the bottom plate, and the barreling unit is arranged at the top of the material rotating unit.
The material rotary unit includes locating plate, a motor, pivot, fixed sleeve, the rotatory bucket of rectangle, deposits sand subassembly, ring carrier and fixed support board, wherein: the upper end of the bottom plate is bilaterally and symmetrically provided with two positioning plates, the right end of the positioning plate on the right side of the bottom plate is provided with a first motor through a motor base, opposite sides of the two positioning plates are both rotatably provided with rotating shafts, the rotating shafts on the positioning plates on the right side of the bottom plate are connected with output shafts of the first motor, the outer wall of each rotating shaft is provided with a fixing sleeve through a spline sleeve, opposite sides of the fixing sleeves on the two positioning plates are jointly provided with a rectangular rotating barrel, sand storage assemblies are installed inside the rectangular rotating barrel, the outer wall of the rectangular rotating barrel is bilaterally and symmetrically provided with two annular supports, the axes of the rotating shafts, the fixing sleeves and the annular supports are overlapped, a fixing support plate is installed at the top of the bottom plate and below the annular supports, and the annular supports are rotatably abutted against the fixing support plate; the material rotating unit synchronously rotates along with the rectangular rotating barrel through the electric heating tube, so that the tumbling sand in the rectangular rotating barrel can perform tumbling treatment on the electric heating tube to ensure the surface smoothness of the electric heating tube.
The barreling unit includes bung, rotation groove, a gear, No. two gears, No. two motors, drive gear, gangbar and supporting component, wherein: the upper end of the rectangular rotating barrel is provided with a barrel cover in a detachable mode, a rotating groove is formed in the barrel cover, a first gear is rotatably arranged at the center of the rotating groove, four second gears meshed with the first gear are uniformly arranged in the rotating groove along the circumferential direction of the rotating groove, a second motor is arranged at the top of the barrel cover and close to the left side of the barrel cover through a motor cover, a transmission gear is sleeved at the output end of the second motor after penetrating through the barrel cover, the transmission gear is meshed with the second gear at the leftmost side of the rotating groove, a linkage rod is slidably arranged in the first gear and the second gear, and the supporting component is arranged in the rectangular rotating barrel; the tumbling unit can drive the electric heating tube to rotate through the planetary gear set, so that the contact area between the electric heating tube and the tumbling sand can be increased, the tumbling effect on the electric heating tube is enhanced, and the tumbling efficiency on the electric heating tube can be improved.
As a preferred technical scheme of the present invention, the sand storage assembly includes a striker plate, a discharge port, a sliding groove, a abdicating groove, a strip-shaped plate, a support rod, a top-extension elastic member, a wedge-shaped block and a pushing cylinder, wherein: the inner wall of the rectangular rotary barrel is provided with a material baffle close to the lower part of the rectangular rotary barrel, the material baffle is uniformly provided with a plurality of discharge ports in a penetrating manner, a sliding groove communicated with the discharge ports is formed in the material baffle, the side wall of the sliding groove is provided with a abdication groove at the discharge ports, a plurality of strip-shaped plates are uniformly arranged in the sliding groove in a sliding manner, the strip-shaped plates are connected through a plurality of support rods, the distance between every two adjacent strip-shaped plates is equal to the distance between every two adjacent discharge ports, the upper end of each strip-shaped plate is provided with a plurality of top-extension elastic pieces corresponding to the discharge ports, the tops of the top-extension elastic pieces are provided with wedge blocks abutted against the discharge ports, the front end of the rectangular rotary barrel is uniformly provided with a plurality of pushing cylinders, and the telescopic ends of the pushing cylinders are connected with the strip-shaped plate at the foremost side of the rectangular rotary barrel after passing through the rectangular rotary barrel; the sand storage component blocks the discharge hole through the wedge-shaped block, so that the roller burnishing sand can only be stored above the baffle plate, the roller burnishing sand can repeatedly perform roller burnishing treatment on the electric heating tube, the roller burnishing strength of the electric heating tube is enhanced, and the surface smoothness of the rolled electric heating tube is ensured.
The supporting component comprises a cross supporting plate, a rubber positioning column, a guiding sliding rail, an electric sliding block, a bearing rod and a guiding group which is used as an optimal technical scheme of the invention, wherein: the inner wall of the rectangular rotary barrel and the position above the striker plate are provided with a cross supporting plate, the top of the cross supporting plate is provided with a plurality of rubber positioning columns corresponding to linkage rods, the upper end of each rubber positioning column is provided with a discharging groove, the four side walls of the rectangular rotary barrel and the upper end of the cross supporting plate are provided with guide slide rails, the guide slide rails are provided with electric sliding blocks, one sides of the four electric sliding blocks, far away from the guide slide rails, are provided with bearing rods, and guide groups are installed among the four bearing rods.
As a preferred technical scheme of the invention, the guide group consists of guide cylinders and connecting rods, wherein the guide cylinders corresponding to the second gear are respectively installed at one ends of the four bearing rods far away from the electric sliding block, and the guide cylinders corresponding to the first gear are jointly arranged at one ends of the four guide cylinders far away from the bearing rods through the connecting rods; the supporting component can carry out spacing fixed to the upper and lower both ends of electrothermal tube through rubber reference column cooperation gangbar to ensure the stability of electrothermal tube at the barreling in-process, and support the middle part of electrothermal tube through the guide cylinder, can ensure the intensity of electrothermal tube when the barreling, avoid the barreling sand to cause too big pressure and make the electrothermal tube take place to buckle to the electrothermal tube, thereby can reduce the defective rate of electrothermal tube.
As a preferred technical scheme of the invention, the tops of a plurality of linkage rods are jointly and rotatably provided with a pressing plate, and a plurality of self-locking threaded rods which are staggered with the second gear are uniformly arranged between the pressing plate and the barrel cover in the circumferential direction; the distance between the pressing plate and the barrel cover can be adjusted by adjusting the length of the self-locking threaded rod, so that the depth of the linkage rod inserted into the rectangular rotating barrel can be adjusted, the distance between the linkage rod and the rubber positioning column can be adjusted, and the electric heating tubes with different lengths can be conveniently processed.
As a preferred technical scheme of the invention, the outer wall of the linkage rod is symmetrically provided with two vertical sliding chutes in the front and back direction, and the inner annular walls of the first gear and the second gear are symmetrically provided with limiting blocks in the front and back direction, wherein the limiting blocks are in sliding fit with the vertical sliding chutes; the first gear and the second gear can drive the linkage rod in the middle of the first gear and the second gear to rotate respectively through the vertical sliding groove and the limiting block.
As a preferred technical scheme of the invention, the bottom of the linkage rod is provided with a tight supporting groove, and the inner wall of the tight supporting groove is provided with a rubber protective layer; the opening of the electric heating tube can be blocked by the abutting groove, so that tumbling sand is prevented from entering the electric heating tube, and the end part of the electric heating tube can be protected by rubber materials.
As a preferred technical scheme of the invention, a plurality of balls are uniformly and rotatably arranged on the inner wall of the guide cylinder along the circumferential direction of the guide cylinder, and a plurality of brushes are uniformly arranged on the inner wall of the guide cylinder along the circumferential direction of the guide cylinder and are vertically and symmetrically arranged along the balls; the ball can prevent the outer wall of the electric heating tube from contacting the inner wall of the guide cylinder, so that the guide cylinder is prevented from scratching the surface of the electric heating tube, dust on the surface of the electric heating tube can be timely removed through the hairbrush, and the tumbling effect of the tumbling sand on the electric heating tube can be prevented from being influenced by the dust.
Thirdly, the beneficial effects are that: 1. the invention replaces the prior art with the roller burnishing mode by the friction generated between the roller burnishing sand and the outer wall of the electric heating tube, not only can roller burnishing the straight tube, but also can roller burnishing various types of electric heating tubes, and can enhance the roller burnishing effect on the electric heating tubes by the continuous friction generated between the roller burnishing sand and the electric heating tubes; the invention can simultaneously carry out the roll finishing treatment on a plurality of electric heating tubes, can improve the roll finishing efficiency of the electric heating tubes, and can carry out the roll finishing treatment on the electric heating tubes with different lengths, thereby improving the adaptability of the invention; the electric heating tubes with different diameters can be clamped and fixed through the discharging groove and the abutting groove, and then the electric heating tubes with different diameters can be subjected to barrel burnishing treatment; according to the invention, the barrel polishing sand is separated from the upper side of the rectangular rotary barrel through the sand storage assembly, so that the barrel polishing sand is prevented from blocking the installation of the electric heating tube, and the electric heating tube is convenient to install and position.
2. The tumbling unit can drive the electric heating tube to rotate through the planetary gear set, so that the contact area between the electric heating tube and the tumbling sand can be increased, the tumbling effect on the electric heating tube is enhanced, and the tumbling efficiency on the electric heating tube can be improved.
3. The sand storage component seals the discharge hole through the wedge-shaped block, so that the roller burnishing sand can only be stored above the baffle plate, the roller burnishing sand can repeatedly perform roller burnishing treatment on the electric heating tube, the roller burnishing strength of the electric heating tube is enhanced, and the surface smoothness of the electric heating tube after roller burnishing is ensured.
4. The supporting assembly can limit and fix the upper end and the lower end of the electric heating tube by matching the rubber positioning column with the linkage rod so as to ensure the stability of the electric heating tube in the tumbling process, and the middle part of the electric heating tube is supported by the guide cylinder so as to ensure the strength of the electric heating tube in the tumbling process and avoid the bending of the electric heating tube due to the overlarge pressure of the tumbling sand on the electric heating tube, thereby reducing the reject ratio of the electric heating tube.
5. The invention can avoid the scratch of the outer wall of the electric heating tube due to the contact with the outside through the balls, and can timely remove the dust on the surface of the electric heating tube through the hairbrush, thereby preventing the dust from influencing the tumbling effect of the tumbling sand on the electric heating tube.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic perspective view of the present invention.
FIG. 2 is a cutaway view of the sand storage assembly of the present invention.
FIG. 3 is a cross-sectional view (looking from right to left) of the sand containment assembly and support assembly of the present invention.
Fig. 4 is an enlarged view of the invention at Q of fig. 3.
FIG. 5 is a state diagram of the operation of the sand storage assembly of the present invention.
Fig. 6 is a partial cutaway view of the roll finishing unit of the present invention.
FIG. 7 is a schematic perspective view of the linkage rod, the pressing plate, the self-locking threaded rod and the abutting groove of the present invention.
Fig. 8 is a partial cutaway view of the support assembly of the present invention.
Fig. 9 is a partial enlarged view of the invention at T of fig. 8.
In the figure: 1. a base plate; 2. a material rotation unit; 21. positioning a plate; 22. a first motor; 23. a rotating shaft; 24. fixing the sleeve; 25. a rectangular rotating tub; 26. a sand storage assembly; 261. a striker plate; 262. a discharge port; 263. a sliding groove; 264. a yielding groove; 265. a strip plate; 266. a support bar; 267. a top-extending elastic member; 268. a wedge block; 269. a push cylinder; 27. an annular support; 28. fixing the support plate; 3. a roll finishing unit; 31. a barrel cover; 32. a rotating groove; 33. a first gear; 331. a limiting block; 34. a second gear; 35. a second motor; 36. a transmission gear; 37. a linkage rod; 371. pressing a plate; 372. a self-locking threaded rod; 373. a vertical chute; 374. abutting against the groove; 38. a support assembly; 381. a cross support plate; 382. a rubber positioning column; 383. a guide slide rail; 384. an electric slider; 385. a support rod; 386. a guide group; 387. a guide cylinder; 388. a connecting rod; 389. a ball bearing; 380. and a brush.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
Referring to fig. 1, the roll finishing processing equipment for manufacturing the electric heating tube comprises a bottom plate 1, a material rotating unit 2 and a roll finishing unit 3, wherein the material rotating unit 2 is arranged on the bottom plate 1, and the roll finishing unit 3 is arranged at the top of the material rotating unit 2.
With continued reference to fig. 1, the material rotation unit 2 includes a positioning plate 21, a first motor 22, a rotation shaft 23, a fixing sleeve 24, a rectangular rotation barrel 25, a sand storage assembly 26, an annular bracket 27 and a fixing support plate 28, wherein: the upper end of the bottom plate 1 is bilaterally symmetrically provided with two positioning plates 21, the right end of the positioning plate 21 on the right side of the bottom plate 1 is provided with a first motor 22 through a motor base, opposite sides of the two positioning plates 21 are both rotatably provided with rotating shafts 23, the rotating shafts 23 on the positioning plates 21 on the right side of the bottom plate 1 are connected with output shafts of the first motor 22, the outer walls of the rotating shafts 23 are sleeved with fixing sleeves 24 through splines, rectangular rotating barrels 25 are jointly installed on the opposite sides of the fixing sleeves 24 on the two positioning plates 21, sand storage assemblies 26 are installed inside the rectangular rotating barrels 25, two annular supports 27 are bilaterally symmetrically arranged on the outer walls of the rectangular rotating barrels 25, the axes of the rotating shafts 23, the fixing sleeves 24 and the annular supports 27 are coincided, a fixing support plate 28 is installed at the top of the bottom plate 1 and below the annular supports 27, and the annular supports 27 are rotatably abutted against the fixing support plate 28; when the rolling sand processing device works specifically, special rolling sand is poured into the rectangular rotating barrel 25, then the electric heating tube to be processed is inserted into the rectangular rotating barrel 25, the electric heating tube is limited and fixed through the rolling unit 3, the first motor 22 is started, the first motor 22 drives the rectangular rotating barrel 25 to rotate by taking the rotating shaft 23 as an axis through the rotating shaft 23 and the fixing sleeve 24, when the rectangular rotating barrel 25 rotates 180 degrees, the rolling sand left at the bottom of the rectangular rotating barrel 25 penetrates through the sand storage assembly 26 and falls into the rectangular rotating barrel 25, the rolling sand is blocked through the sand storage assembly 26 at the moment, the rolling sand is prevented from falling at the bottom of the rectangular rotating barrel 25, and the rolling sand can roll the electric heating tube in the rectangular rotating barrel 25 by rotating the rectangular rotating barrel 25, so that the surface smoothness of the electric heating tube is ensured; after finishing the tubular electric heating element, the first motor 22 drives the rectangular rotating barrel 25 to restore to the initial state through the rotating shaft 23 and the fixed sleeve 24, and then the blocking of the tumbling sand is released through the sand storage assembly 26, so that the tumbling sand passes through the sand storage assembly 26 and falls to the bottom of the rectangular rotating barrel 25 again, and the tubular electric heating element inside the rectangular rotating barrel 25 is taken out conveniently.
Referring to fig. 2, 3, 4 and 5, the sand storage assembly 26 includes a striker plate 261, a discharge hole 262, a sliding groove 263, a yielding groove 264, a strip plate 265, a support rod 266, a top-extending elastic member 267, a wedge block 268 and a pushing cylinder 269, wherein: a material baffle 261 is arranged on the inner wall of the rectangular rotary barrel 25 and close to the lower part of the rectangular rotary barrel, a plurality of material outlets 262 are uniformly arranged on the material baffle 261 in a penetrating way, a sliding groove 263 communicated with the material outlets 262 is arranged in the material baffle 261, a receding groove 264 is arranged on the upper side wall of the sliding groove 263 and positioned at the material outlets 262, a plurality of strip-shaped plates 265 are uniformly arranged in the sliding groove 263 in a sliding way, the strip-shaped plates 265 are connected through a plurality of supporting rods 266, the distance between two adjacent strip-shaped plates 265 is equal to the distance between two adjacent material outlets 262, a plurality of top-extending elastic members 267 corresponding to the material outlets 262 are arranged at the upper ends of the strip-shaped plates 265, wedge-shaped blocks 268 abutting against the material outlets 262 are arranged at the tops of the top-extending elastic members 267, the wedge-shaped blocks 268 are of circular truncated cone structures with diameters gradually increasing from top to bottom, and upward top-extending force is always exerted on the wedge-extending elastic members 267, so that the wedge-shaped block 268 can abut against the inner wall of the discharge port 262 to facilitate the plugging treatment of the discharge port 262 and avoid the polishing sand from leaking out of the discharge port 262; a plurality of pushing cylinders 269 are uniformly arranged at the front end of the rectangular rotary barrel 25, and the telescopic ends of the pushing cylinders 269 penetrate through the rectangular rotary barrel 25 and are connected with the strip-shaped plate 265 at the foremost side of the rectangular rotary barrel 25; in an initial state, the pushing cylinder 269 is in a contracted state, so that the strip-shaped plate 265 is located at the discharge port 262, and the wedge-shaped block 268 at the top of the strip-shaped plate 265 abuts against the inner wall of the discharge port 262, so that the material blocking plate 261 is in a closed state (as shown in fig. 4); in practical application, the distribution density of the discharge holes 262 on the material baffle 261 can be adjusted according to practical situations, and chamfers can be arranged on the upper side and the lower side of the discharge holes 262, so that the passing rate of the roller burnishing sand can be ensured, the roller burnishing sand is scattered into the rectangular rotary barrel 25 through the discharge holes 262, and the residual quantity of the roller burnishing sand on the material baffle 261 is reduced, so that the utilization rate of the roller burnishing sand is increased.
During specific work, the pushing cylinder 269 is opened, the telescopic end of the pushing cylinder 269 extends and pushes the strip plate 265 to the rear side, the wedge-shaped block 268 at the top of the strip plate 265 contracts downwards under the action of the discharge port 262 and moves into the abdicating groove 264 along with the strip plate 265 (as shown in fig. 5), so that the blockage of the discharge port 262 can be removed, the material baffle 261 is in an opened state, then the tumbling sand is poured into the rectangular rotary barrel 25, and the tumbling sand falls on the bottom of the rectangular rotary barrel 25 through the discharge port 262; when the rectangular rotary barrel 25 rotates 180 degrees, the discharge port 262 is in an open state, so that the roller burnishing sand falls into the rectangular rotary barrel 25 through the discharge port 262, then the air cylinder 269 is pushed to recover to an initial state, and the discharge port 262 is blocked through the wedge-shaped block 268, so that the roller burnishing sand can only be reserved above the baffle plate 261, and therefore when the rectangular rotary barrel 25 rotates, the roller burnishing sand can repeatedly perform roller burnishing treatment on the electrothermal tube, so that the roller burnishing strength of the electrothermal tube is enhanced, and the surface smoothness of the roller burnished electrothermal tube is ensured.
Referring to fig. 1, 6 and 7, the roll finishing unit 3 includes a barrel cover 31, a rotation groove 32, a first gear 33, a second gear 34, a second motor 35, a transmission gear 36, a linkage rod 37 and a support assembly 38, wherein: a barrel cover 31 is detachably mounted at the upper end of the rectangular rotary barrel 25, a rotary groove 32 is formed in the barrel cover 31, a first gear 33 is rotatably arranged at the center of the rotary groove 32, four second gears 34 meshed with the first gear 33 are uniformly arranged in the rotary groove 32 along the circumferential direction of the rotary groove, a second motor 35 is arranged at the top of the barrel cover 31 and close to the left side of the barrel cover through a motor cover, a transmission gear 36 is sleeved at the output end of the second motor 35 after penetrating through the barrel cover 31, the transmission gear 36 is meshed with the second gear 34 at the leftmost side of the rotary groove 32, linkage rods 37 are slidably arranged in the first gear 33 and the second gear 34, a plurality of pressure plates 371 are rotatably arranged at the tops of the linkage rods 37 together, and a plurality of self-locking threaded rods 372 which are staggered with the second gears 34 are uniformly arranged between the pressure plates 371 and the barrel cover 31 in the circumferential direction; two vertical sliding grooves 373 are symmetrically formed in the front and back of the outer wall of the linkage rod 37, and limiting blocks 331 in sliding fit with the vertical sliding grooves 373 are symmetrically formed in the front and back of the inner annular walls of the first gear 33 and the second gear 34; the first gear 33 and the second gear 34 are convenient to drive the linkage rod 37 in the middle of the first gear to rotate respectively through the vertical sliding groove 373 and the limiting block 331; the bottom of the linkage rod 37 is provided with a tightly-abutting groove 374, the inner wall of the tightly-abutting groove 374 is provided with a rubber protective layer, the opening of the electric heating tube can be plugged through the tightly-abutting groove 374, tumbling sand is prevented from entering the inside of the electric heating tube, and the end part of the electric heating tube can be protected through the rubber protective layer; the support assembly 38 is disposed inside the rectangular rotary tub 25; in the initial state, the barrel cover 31 and the rectangular rotary barrel 25 are in a separated state, so that the electric heating tube is conveniently inserted into the rectangular rotary barrel 25; it should be noted that, when the self-locking threaded rod 372 of the present invention is rotated, its length changes accordingly, and the self-locking threaded rod 372 may be automatically locked after being rotated, so as to lock its length.
When the electric heating tube rolling machine works, firstly, the electric heating tube is inserted into the supporting component 38, then the barrel cover 31 is installed on the rectangular rotating barrel 25, the barrel cover 31 drives the linkage rod 37 to be inserted into the upper end of the electric heating tube, then the second motor 35 is started, the second motor 35 drives the transmission gear 36 to rotate, the transmission gear 36 drives the first gear 33 to rotate through the second gear 34, the first gear 33 and the second gear 34 both drive the linkage rod 37 to rotate, the linkage rod 37 drives the electric heating tube to rotate, and the electric heating tube rotates along the rotating shaft 23 along with the rectangular rotating barrel 25, and simultaneously, the electric heating tube can rotate, so that the contact area between the electric heating tube and rolling polishing sand can be increased, the rolling effect on the electric heating tube can be enhanced, and the rolling efficiency of the electric heating tube can be improved; after finishing the tumbling of the electric heating tube, the second motor 35 is turned off, and then the barrel cover 31 is detached from the rectangular rotary barrel 25, so that the electric heating tube in the rectangular rotary barrel 25 can be taken out conveniently; in addition, the distance between the pressing plate 371 and the barrel cover 31 can be adjusted by adjusting the length of the self-locking threaded rod 372, so that the depth of the linkage rod 37 inserted into the rectangular rotary barrel 25 can be adjusted, and the distance between the linkage rod 37 and the supporting component 38 can be adjusted, so that the electric heating tubes with different lengths can be conveniently processed.
Referring to fig. 8 and 9, the support assembly 38 includes a cross support plate 381, a rubber positioning post 382, a guiding slide 383, an electric slider 384, a supporting rod 385 and a guiding set 386, wherein: a cross support plate 381 is arranged on the inner wall of the rectangular rotary barrel 25 and above the material blocking plate 261, a plurality of rubber positioning columns 382 corresponding to the linkage rods 37 are arranged on the top of the cross support plate 381, a discharging groove is formed in the upper end of each rubber positioning column 382, the lower end of the electric heating tube is protected conveniently through rubber materials, the electric heating tube is positioned conveniently through the discharging groove, guide slide rails 383 are mounted on the four side walls of the rectangular rotary barrel 25 and located at the upper end of the cross support plate 381, electric slide blocks 384 are arranged on the guide slide rails 383, supporting rods 385 are arranged on one sides, away from the guide slide rails 383, of the four electric slide blocks 384, and guide groups 386 are mounted among the four supporting rods 385; the guide group 386 consists of guide cylinders 387 and connecting rods 388, wherein the guide cylinders 387 corresponding to the position of the second gear 34 are mounted at one ends, away from the electric sliding block 384, of the four supporting rods 385, and the guide cylinders 387 corresponding to the position of the first gear 33 are arranged at one ends, away from the supporting rods 385, of the four guide cylinders 387 through the connecting rods 388; a plurality of rolling balls 389 are uniformly and rotatably arranged on the inner wall of the guide cylinder 387 along the circumferential direction of the guide cylinder 387, and a plurality of brushes 380 are uniformly arranged on the inner wall of the guide cylinder 387 along the circumferential direction of the guide cylinder 387 and are vertically and symmetrically arranged along the rolling balls 389; the contact between the outer wall of the electric heating tube and the inner wall of the guide cylinder 387 can be avoided through the balls 389, so that the scratch on the surface of the electric heating tube caused by the guide cylinder 387 is avoided, the dust on the surface of the electric heating tube can be timely removed through the brush 380, and the tumbling effect of the tumbling sand on the electric heating tube can be prevented from being influenced by the dust.
When the electric heating tube fixing device works, firstly, a plurality of electric heating tubes are sequentially placed in the rectangular rotating barrel 25, penetrate through the guide barrel 387 and abut against the rubber positioning column 382, the bottoms of the electric heating tubes can be limited through the rubber positioning column 382, the electric heating tubes can be ensured to be in a vertical state through the guide barrel 387 and the rubber positioning column 382, and then the barrel cover 31 is installed on the rectangular rotating barrel 25 so as to limit the top of the electric heating tubes through the linkage rod 37, so that the upper end and the lower end of the electric heating tubes can be limited and fixed conveniently; when the electric heating tube is subjected to tumbling treatment, the electric slide block 384 is opened, the electric slide block 384 slides in a reciprocating manner along the guide slide rail 383, so that the electric slide block 384 drives the guide cylinder 387 to slide in a reciprocating manner along the electric heating tube through the support rod 385 and the connecting rod 388, the guide cylinder 387 supports the middle part of the electric heating tube, the strength of the electric heating tube during tumbling can be ensured, the electric heating tube is prevented from being bent due to excessive pressure of tumbling sand on the electric heating tube, and the reject ratio of the electric heating tube can be reduced; after finishing the electric heating tube, the electric slide block 384 slides to the uppermost side of the guide slide rail 383, so that the guide barrel 387 is positioned at the uppermost side of the electric heating tube, and when the electric heating tube is taken out upwards, the brush 380 on the inner wall of the guide barrel 387 can clean the outer wall of the electric heating tube, so as to brush off dust on the outer wall of the electric heating tube.
The working process of the invention is as follows: the first step is as follows: the strip plate 265 is driven to move to the rear side by the push cylinder 269 to open the discharge port 262, and then the special tumbling sand is poured into the rectangular rotary barrel 25, so that the tumbling sand falls on the bottom of the rectangular rotary barrel 25 through the discharge port 262.
The second step is that: a plurality of electric heating tubes are placed in a rectangular rotary barrel 25 and penetrate through a guide barrel 387 to abut against a rubber positioning column 382, then a barrel cover 31 is installed on the rectangular rotary barrel 25, a linkage rod 37 abuts against the top of the electric heating tubes to limit the upper ends and the lower ends of the electric heating tubes, then a motor 22 drives the rectangular rotary barrel 25 to rotate, when the rectangular rotary barrel 25 rotates 180 degrees, polishing sand is scattered inside the rectangular rotary barrel 25 through a discharge port 262, then the discharge port 262 is blocked through a strip-shaped plate 265 and a wedge-shaped block 268, the polishing sand can only be stored above a material blocking plate 261, then the rectangular rotary barrel 25 continues to rotate, the rectangular rotary barrel 25 drives the electric heating tubes to rotate, meanwhile, the polishing sand continuously rubs with the outer walls of the electric heating tubes under the action of gravity, and therefore repeated polishing treatment of the electric heating tubes by the polishing sand is facilitated.
The third step: the second motor 35 drives the transmission gear 36, the second gear 34 and the first gear 33 to rotate, the first gear 33 and the second gear 34 drive the electric heating tube to rotate through the linkage rod 37, so that the electric heating tube rotates along with the rotation of the rectangular rotating barrel 25, the contact area between the electric heating tube and the tumbling sand is increased, and the tumbling effect of the electric heating tube is enhanced.
The fourth step: after finishing the tumbling of the electric heating tube, the first motor 22 drives the rectangular rotary barrel 25 to return to the initial state, and then drives the wedge-shaped block 268 through the strip-shaped plate 265 to remove the blocking of the tumbling sand, so that the tumbling sand passes through the discharge hole 262 and falls to the bottom of the rectangular rotary barrel 25 again, meanwhile, the second motor 35 is turned off, and then the barrel cover 31 is detached from the rectangular rotary barrel 25, so as to take out the electric heating tube inside the rectangular rotary barrel 25.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides an electrothermal tube manufacturing barrelling treatment facility, includes bottom plate (1), material rotation unit (2) and barrelling unit (3), its characterized in that: be provided with material rotary unit (2) on bottom plate (1), roll finishing unit (3) set up the top at material rotary unit (2), wherein:
material rotary unit (2) include locating plate (21), a motor (22), pivot (23), fixed sleeve (24), rectangle rotatory bucket (25), deposit sand subassembly (26), ring carrier (27) and fixed support board (28), wherein: the upper end of the bottom plate (1) is bilaterally symmetrically provided with two positioning plates (21), the right end of the positioning plate (21) on the right side of the bottom plate (1) is provided with a first motor (22) through a motor base, opposite sides of the two positioning plates (21) are respectively and rotatably provided with a rotating shaft (23), the rotating shaft (23) on the positioning plate (21) on the right side of the bottom plate (1) is connected with an output shaft of the first motor (22), the outer wall of the rotating shaft (23) is sleeved with a fixing sleeve (24) through a spline, opposite sides of the fixing sleeves (24) on the two positioning plates (21) are jointly provided with a rectangular rotating barrel (25), a sand storage assembly (26) is arranged in the rectangular rotating barrel (25), the outer wall of the rectangular rotating barrel (25) is bilaterally symmetrically provided with two annular supports (27), the axes of the rotating shaft (23), the fixing sleeve (24) and the annular supports (27) are overlapped, a fixing support plate (28) is arranged at the top of the bottom plate (1) and below the annular supports (27), the annular bracket (27) is rotationally abutted against the fixed supporting plate (28);
the roll finishing unit (3) comprises a barrel cover (31), a rotating groove (32), a first gear (33), a second gear (34), a second motor (35), a transmission gear (36), a linkage rod (37) and a supporting component (38), wherein: the upper end of the rectangular rotating barrel (25) is provided with a barrel cover (31) in a detachable mode, a rotating groove (32) is formed in the barrel cover (31), a first gear (33) is rotatably arranged at the center of the rotating groove (32), four second gears (34) meshed with the first gear (33) are uniformly arranged in the rotating groove (32) along the circumferential direction of the rotating groove, a second motor (35) is arranged at the top of the barrel cover (31) and close to the left side of the barrel cover through a motor cover, the output end of the second motor (35) penetrates through the barrel cover (31) and then is sleeved with a transmission gear (36), the transmission gear (36) is meshed with the leftmost second gear (34) of the rotating groove (32), a linkage rod (37) is slidably arranged in the first gear (33) and the second gear (34), and a supporting component (38) is arranged in the rectangular rotating barrel (25);
the supporting component (38) comprises a cross supporting plate (381), a rubber positioning column (382), a guiding sliding rail (383), an electric sliding block (384), a supporting rod (385) and a guiding group (386), wherein: the inner wall of the rectangular rotary barrel (25) is provided with a cross support plate (381) above the striker plate (261), the top of the cross support plate (381) is provided with a plurality of rubber positioning columns (382) corresponding to the linkage rods (37), a discharging groove is formed in the upper ends of the rubber positioning columns (382), guide sliding rails (383) are mounted on four side walls of the rectangular rotary barrel (25) and the upper ends of the cross support plate (381), electric sliding blocks (384) are arranged on the guide sliding rails (383), one sides, away from the guide sliding rails (383), of the four electric sliding blocks (384) are provided with bearing rods (385), and guide groups (386) are mounted among the four bearing rods (385).
2. The apparatus of claim 1, wherein: deposit sand subassembly (26) including striker plate (261), discharge gate (262), groove (263) that slides, groove (264), strip shaped plate (265), bracing piece (266), top stretch elastic component (267), wedge (268) and push cylinder (269), wherein: the inner wall of the rectangular rotating barrel (25) is provided with a material baffle plate (261) close to the lower part of the rectangular rotating barrel, the material baffle plate (261) is uniformly provided with a plurality of discharge holes (262) in a penetrating way, a sliding groove (263) communicated with the discharge holes (262) is formed in the material baffle plate (261), a yielding groove (264) is formed in the upper side wall of the sliding groove (263) and is positioned at the discharge holes (262), a plurality of strip-shaped plates (265) are uniformly arranged in the sliding groove (263) in a sliding way, the strip-shaped plates (265) are connected through a plurality of support rods (266), the distance between every two adjacent strip-shaped plates (265) is equal to the distance between every two adjacent discharge holes (262), a plurality of top-extending elastic pieces (267) corresponding to the positions of the discharge holes (262) are arranged at the upper ends of the strip-shaped plates (265), and a wedge-shaped block (268) abutted against the discharge holes (262) is arranged at the top of the top-extending elastic pieces (267), the front end of the rectangular rotary barrel (25) is uniformly provided with a plurality of pushing cylinders (269), and the telescopic ends of the pushing cylinders (269) penetrate through the rectangular rotary barrel (25) and are connected with a strip-shaped plate (265) at the foremost side of the rectangular rotary barrel (25).
3. The apparatus of claim 1, wherein: the guide group (386) consists of guide cylinders (387) and connecting rods (388), wherein the guide cylinders (387) corresponding to the position of the second gear (34) are mounted at one ends, far away from the electric sliding block (384), of the four bearing rods (385), and the guide cylinders (387) corresponding to the position of the first gear (33) are arranged at one ends, far away from the bearing rods (385), of the four guide cylinders (387) through the connecting rods (388) in a shared mode.
4. The apparatus of claim 1, wherein: a plurality of the top of the linkage rod (37) rotates together to be provided with a pressing plate (371), and a plurality of self-locking threaded rods (372) which are distributed with the second gear (34) in a staggered manner are uniformly arranged between the pressing plate (371) and the barrel cover (31) in the circumferential direction.
5. The apparatus of claim 1, wherein: two vertical sliding grooves (373) are symmetrically formed in the front and back of the outer wall of the linkage rod (37), and limiting blocks (331) in sliding fit with the vertical sliding grooves (373) are symmetrically formed in the front and back of the inner annular walls of the first gear (33) and the second gear (34).
6. The apparatus of claim 1, wherein: the bottom of the linkage rod (37) is provided with a tightly-abutting groove (374), and the inner wall of the tightly-abutting groove (374) is provided with a rubber protective layer.
7. The apparatus of claim 3, wherein: the inner wall of guide cylinder (387) is provided with a plurality of balls (389) along its circumference uniform rotation, and guide cylinder (387) inner wall is even along its circumference and is provided with a plurality of brushes (380) along ball (389) longitudinal symmetry.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210413062.XA CN114505781B (en) | 2022-04-20 | 2022-04-20 | Electric heating tube manufacturing roll finishing processing equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210413062.XA CN114505781B (en) | 2022-04-20 | 2022-04-20 | Electric heating tube manufacturing roll finishing processing equipment |
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| CN114505781A CN114505781A (en) | 2022-05-17 |
| CN114505781B true CN114505781B (en) | 2022-06-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210413062.XA Active CN114505781B (en) | 2022-04-20 | 2022-04-20 | Electric heating tube manufacturing roll finishing processing equipment |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN114505781A (en) | 2022-05-17 |
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