PC steel bar surface derusting machine

Abstract

The utility model discloses a PC steel bar surface derusting machine, which belongs to the technical field of derusting machines, and comprises a shell and a derusting module, the inner wall of the shell is fixedly provided with the derusting module, one side of the shell is provided with a discharge port, the other side of the shell is provided with a feed port, the bottom of the shell is fixedly provided with a supporting block, and the bottom of the shell is fixedly provided with a motor. A positioning assembly is arranged on the inner wall of the bottom of the shell, a heat dissipation assembly is arranged on the inner wall of the shell, the positioning assembly comprises a motor, a first two-way threaded rod and a second two-way threaded rod, and the motor is fixedly installed on the outer wall of one side of the shell; according to the utility model, the positioning component is arranged, so that the PC steel bar can be effectively clamped during rust removal, and the deviation between the initial position and the final position of the PC steel bar during rust removal is avoided, so that the rust removal is completed at one time, the working efficiency is greatly improved, and the use effect is good.

Description

Technical Field

[0001] The utility model belongs to the technical field of rust removers, in particular to a PC steel bar surface rust remover. Background Art

[0002] PC steel rod is the abbreviation of steel rod for prestressed concrete. It has the characteristics of high strength toughness, low relaxation and upsetting properties. PC steel rod is widely used in high-strength prestressed concrete centrifugal pipe piles, electric poles, railway sleepers and other components abroad, and has a very broad market.

[0003] Nowadays, rust spots are easy to form on the outer wall of PC steel rods when they are placed for a long time. Therefore, the outer wall needs to be derusted before use. Most rust removal machines shake when derusting, which easily causes the initial position and final position of the PC steel rod to derust, making it impossible to complete the rust removal in one go, greatly reducing work efficiency and poor use effect. Utility Model Content

[0004] The purpose of the utility model is to solve the problem that rust spots are easily generated on the outer wall of PC steel bars when they are placed for a long time. Therefore, the outer wall needs to be derusted before use. Most rust removal machines shake when derusting, which easily causes the initial position and final position of the PC steel bar to deviate during rust removal, so that the rust removal cannot be completed in one time, which greatly reduces the work efficiency and the use effect is not good. A PC steel bar surface rust removal machine is proposed.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a PC steel bar surface rust removal machine, comprising a shell and a rust removal module, the rust removal module is fixedly installed on the inner wall of the shell, a discharge port is provided on one side of the shell, and a feed port is provided on the other side of the shell, a support block is fixedly installed on the bottom of the shell, a positioning assembly is provided on the inner wall of the bottom of the shell, and a heat dissipation assembly is provided on the inner wall of the shell.

[0006] As a further description of the above technical solution:

[0007] The positioning assembly comprises a motor, a first bidirectional threaded rod and a second bidirectional threaded rod. The motor is fixedly mounted on an outer wall of one side of the housing, and a transmission rod is fixedly mounted on one end of the output shaft of the motor.

[0008] As a further description of the above technical solution:

[0009] A second bevel gear is fixedly mounted on the other end of the transmission rod, the first bidirectional threaded rod and the second bidirectional threaded rod are both rotatably mounted on the inner wall of the shell, a first bevel gear is fixedly mounted on one end of the first bidirectional threaded rod, and the first bevel gear is meshingly connected with the second bevel gear.

[0010] As a further description of the above technical solution:

[0011] An internal threaded ring is threadedly installed on the outer wall of the first bidirectional threaded rod and the second bidirectional threaded rod, a connecting block is fixedly installed on the outer wall of the internal threaded ring, a long plate is fixedly installed on the top of the connecting block, a clamping block is fixedly installed on the outer wall of the long plate, and a friction layer is fixedly installed on the outer wall of the clamping block.

[0012] As a further description of the above technical solution:

[0013] The heat dissipation assembly includes a power rod, a limit plate, a third pulley and a connecting rod. The power rod is rotatably mounted on the inner wall of the outer shell. The first pulley is fixedly mounted on the outer wall of the first bidirectional threaded rod, the second bidirectional threaded rod and the power rod. A first belt is arranged on the outside of the first pulley. The limit plate is fixedly mounted on the inner wall of the outer shell. The other end of the power rod is fixedly mounted with a second pulley. The third pulley is rotatably mounted on the inner wall of the outer shell. The first gear is fixedly mounted on the outer wall of the third pulley.

[0014] As a further description of the above technical solution:

[0015] A second gear is fixedly mounted on one end of the connecting rod, the first gear is meshingly connected with the second gear, a fan blade is fixedly mounted on the outer wall of the connecting rod, a heat dissipation net is fixedly mounted on the other end of the connecting rod, the heat dissipation net is fixedly mounted on the outer wall of the outer shell, and a second belt is arranged outside the second pulley and the third pulley.

[0016] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:

[0017] 1. In the utility model, a positioning component is provided, the motor is turned on, and the output shaft of the motor drives the second bevel gear to rotate through the transmission rod, and the second bevel gear is meshed and connected with the first bevel gear to make them rotate synchronously, and the first bevel gear drives the first bidirectional threaded rod to rotate, and the first bidirectional threaded rod drives the second bidirectional threaded rod to rotate through the first pulley and the first belt, and the outer walls of the first bidirectional threaded rod and the second bidirectional threaded rod are both threadedly installed with internal threaded rings, and the first bidirectional threaded rod and the second bidirectional threaded rod rotate while driving the internal threaded ring to move on their outer walls, and the internal threaded ring drives the long plate to rotate through the connecting block, and the long plate drives the clamping block to clamp the PC steel rod. Through this design, the PC steel rod is effectively clamped when it is derusted, and the deviation between the initial position and the final position of the PC steel rod during derusting is avoided, thereby completing the rust removal at one time, greatly improving the work efficiency, and having a good use effect.

[0018] 2. In the utility model, a heat dissipation component is provided, and the power rod is driven to rotate by the first pulley and the first belt, the power rod drives the second pulley to rotate, the second pulley drives the third pulley to rotate through the second belt, the third pulley drives the first gear to rotate, the first gear and the second gear are meshed and connected so that they rotate at the same time, and the second gear drives the fan blades to rotate through the connecting rod. Through this design, a heat dissipation wind field is effectively generated inside the device, and the heat generated inside the device is dissipated through the wind field, which greatly reduces the temperature inside the device and has a good use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a three-dimensional structural schematic diagram of a PC steel bar surface rust removal machine.

[0020] Figure 2 This is a schematic diagram of the internal structure of the outer shell of a PC steel bar surface rust removal machine.

[0021] Figure 3 The present invention is a schematic diagram of the combined three-dimensional structure of a positioning component and a heat dissipation component in a PC steel bar surface rust removal machine.

[0022] Figure 4 This is a schematic diagram of the exploded three-dimensional structure of a heat dissipation component in a PC steel rod surface rust removal machine.

[0023] Legend:

[0024] 1. Shell; 2. Support block; 3. Discharge port; 4. Positioning assembly; 41. Motor; 42. Transmission rod; 43. First pulley; 44. First belt; 45. Long board; 46. Clamp block; 47. Friction layer; 48. First bidirectional threaded rod; 49. Internal threaded ring; 410. Connecting block; 411. First bevel gear; 412. Second bevel gear; 413. Second bidirectional threaded rod; 5. Feed port; 6. Rust removal module; 7. Heat dissipation assembly; 71. Power rod; 72. Limiting plate; 73. Second belt; 74. First gear; 75. Second gear; 76. Fan blade; 77. Second pulley; 78. Connecting rod; 79. Heat dissipation net; 710. Third pulley. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figure 1-4The utility model provides a technical solution: a PC steel bar surface rust removal machine, comprising a shell 1 and a rust removal module 6, the rust removal module 6 is fixedly installed on the inner wall of the shell 1, a discharge port 3 is provided on one side of the shell 1, and a feed port 5 is provided on the other side of the shell 1, a support block 2 is fixedly installed on the bottom of the shell 1, a positioning component 4 is provided on the inner wall of the bottom of the shell 1, and a heat dissipation component 7 is provided on the inner wall of the shell 1;

[0027] The positioning assembly 4 includes a motor 41, a first bidirectional threaded rod 48 and a second bidirectional threaded rod 413, the motor 41 is fixedly mounted on an outer wall of one side of the housing 1, a transmission rod 42 is fixedly mounted on one end of the output shaft of the motor 41, and a second bevel gear 412 is fixedly mounted on the other end of the transmission rod 42, the first bidirectional threaded rod 48 and the second bidirectional threaded rod 413 are both rotatably mounted on the inner wall of the housing 1, a first bevel gear 411 is fixedly mounted on one end of the first bidirectional threaded rod 48, and the first bevel gear 411 is meshingly connected with the second bevel gear 412, an internal threaded ring 49 is threadedly mounted on the outer walls of the first bidirectional threaded rod 48 and the second bidirectional threaded rod 413, a connecting block 410 is fixedly mounted on the outer wall of the internal threaded ring 49, a long plate 45 is fixedly mounted on the top of the connecting block 410, a clamping block 46 is fixedly mounted on the outer wall of the long plate 45, and a friction layer 47 is fixedly mounted on the outer wall of the clamping block 46;

[0028] The specific implementation method is as follows: turn on the motor 41, and the output shaft of the motor 41 drives the second bevel gear 412 to rotate through the transmission rod 42. The second bevel gear 412 is meshed with the first bevel gear 411 to rotate synchronously. The first bevel gear 411 drives the first bidirectional threaded rod 48 to rotate. The first bidirectional threaded rod 48 drives the second bidirectional threaded rod 413 to rotate through the first pulley 43 and the first belt 44. The outer walls of the first bidirectional threaded rod 48 and the second bidirectional threaded rod 413 are both threadedly installed with an internal threaded ring 49. When the first bidirectional threaded rod 48 and the second bidirectional threaded rod 413 rotate, the internal threaded ring 49 is driven to move on its outer wall. The internal threaded ring 49 drives the long plate 45 to rotate through the connecting block 410, and the long plate 45 drives the clamping block 46 to clamp the PC steel rod.

[0029] The heat dissipation assembly 7 includes a power rod 71, a limit plate 72, a third pulley 710 and a connecting rod 78. The power rod 71 is rotatably mounted on the inner wall of the housing 1. The first two-way threaded rod 48, the second two-way threaded rod 413 and the outer wall of the power rod 71 are all fixedly mounted with a first pulley 43. The first pulley 43 is provided with a first belt 44 on the outside. The limit plate 72 is fixedly mounted on the inner wall of the housing 1. The other end of the power rod 71 is fixedly mounted with a second pulley 77. The third pulley 71 0 is rotatably mounted on the inner wall of the housing 1, a first gear 74 is fixedly mounted on the outer wall of the third pulley 710, a second gear 75 is fixedly mounted on one end of the connecting rod 78, the first gear 74 and the second gear 75 are meshed and connected, a fan blade 76 is fixedly mounted on the outer wall of the connecting rod 78, a heat dissipation net 79 is fixedly mounted on the other end of the connecting rod 78, and the heat dissipation net 79 is fixedly mounted on the outer wall of the housing 1, and a second belt 73 is arranged outside the second pulley 77 and the third pulley 710;

[0030] The specific implementation method is as follows: the power rod 71 is driven to rotate by the first pulley 43 and the first belt 44, the power rod 71 drives the second pulley 77 to rotate, the second pulley 77 drives the third pulley 710 to rotate through the second belt 73, the third pulley 710 drives the first gear 74 to rotate, the first gear 74 and the second gear 75 are meshed and connected so that they rotate simultaneously, and the second gear 75 drives the fan blades 76 to rotate through the connecting rod 78.

[0031] Working principle: Turn on the motor 41, the output shaft of the motor 41 drives the second bevel gear 412 to rotate through the transmission rod 42, the second bevel gear 412 is meshed with the first bevel gear 411, so that they rotate synchronously, the first bevel gear 411 drives the first bidirectional threaded rod 48 to rotate, the first bidirectional threaded rod 48 drives the second bidirectional threaded rod 413 to rotate through the first pulley 43 and the first belt 44, the outer walls of the first bidirectional threaded rod 48 and the second bidirectional threaded rod 413 are both threadedly installed with an internal thread ring 49, and the first bidirectional threaded rod 48 and the second bidirectional threaded rod 413 rotate at the same time The internal threaded ring 49 is driven to move on its outer wall, and the internal threaded ring 49 drives the long plate 45 to rotate through the connecting block 410. The long plate 45 drives the clamping block 46 to clamp the PC steel rod, and drives the power rod 71 to rotate through the first pulley 43 and the first belt 44. The power rod 71 drives the second pulley 77 to rotate. The second pulley 77 drives the third pulley 710 to rotate through the second belt 73. The third pulley 710 drives the first gear 74 to rotate. The first gear 74 is meshed with the second gear 75 so that they rotate at the same time. The second gear 75 drives the fan blade 76 to rotate through the connecting rod 78.

[0032] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A PC steel bar surface rust removal machine, comprising a housing (1) and a rust removal module (6), wherein the rust removal module (6) is fixedly mounted on the inner wall of the housing (1), characterized in that: A discharge port (3) is provided on one side of the shell (1), a feed port (5) is provided on the other side of the shell (1), a support block (2) is fixedly mounted on the bottom of the shell (1), a positioning component (4) is provided on the inner wall of the bottom of the shell (1), and a heat dissipation component (7) is provided on the inner wall of the shell (1).

2. A PC steel bar surface rust remover according to claim 1, characterized in that: The positioning assembly (4) comprises a motor (41), a first bidirectional threaded rod (48) and a second bidirectional threaded rod (413); the motor (41) is fixedly mounted on an outer wall of one side of the housing (1); and a transmission rod (42) is fixedly mounted on one end of the output shaft of the motor (41).

3. A PC steel bar surface rust remover according to claim 2, characterized in that: A second bevel gear (412) is fixedly mounted on the other end of the transmission rod (42); the first bidirectional threaded rod (48) and the second bidirectional threaded rod (413) are both rotatably mounted on the inner wall of the housing (1); a first bevel gear (411) is fixedly mounted on one end of the first bidirectional threaded rod (48); the first bevel gear (411) and the second bevel gear (412) are meshingly connected.

4. A PC steel bar surface rust remover according to claim 3, characterized in that: An internal threaded ring (49) is threadedly mounted on the outer wall of the first bidirectional threaded rod (48) and the second bidirectional threaded rod (413); a connecting block (410) is fixedly mounted on the outer wall of the internal threaded ring (49); a long plate (45) is fixedly mounted on the top of the connecting block (410); a clamping block (46) is fixedly mounted on the outer wall of the long plate (45); and a friction layer (47) is fixedly mounted on the outer wall of the clamping block (46).

5. A PC steel bar surface rust remover according to claim 4, characterized in that: The heat dissipation assembly (7) comprises a power rod (71), a limit plate (72), a third pulley (710) and a connecting rod (78); the power rod (71) is rotatably mounted on the inner wall of the outer shell (1); the first two-way threaded rod (48), the second two-way threaded rod (413) and the outer wall of the power rod (71) are all fixedly mounted with a first pulley (43); a first belt (44) is arranged outside the first pulley (43); the limit plate (72) is fixedly mounted on the inner wall of the outer shell (1); a second pulley (77) is fixedly mounted on the other end of the power rod (71); the third pulley (710) is rotatably mounted on the inner wall of the outer shell (1); and a first gear (74) is fixedly mounted on the outer wall of the third pulley (710).

6. A PC steel bar surface rust remover according to claim 5, characterized in that: A second gear (75) is fixedly mounted on one end of the connecting rod (78); the first gear (74) is meshingly connected with the second gear (75); a fan blade (76) is fixedly mounted on the outer wall of the connecting rod (78); a heat dissipation net (79) is fixedly mounted on the other end of the connecting rod (78); the heat dissipation net (79) is fixedly mounted on the outer wall of the housing (1); and a second belt (73) is arranged outside the second pulley (77) and the third pulley (710).

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