Screening structure for preparing non-vacuum gas atomization abrasion-resistant iron-based alloy powder

Abstract

The utility model relates to the field of non-vacuum air atomization abrasion-resistant and corrosion-resistant iron-based alloy powder preparation, discloses a screening structure for non-vacuum air atomization abrasion-resistant and corrosion-resistant iron-based alloy powder preparation, and solves the problem that an existing screening structure for non-vacuum air atomization abrasion-resistant and corrosion-resistant iron-based alloy powder preparation is poor in material pushing effect. Through the motor, the screw rods, the moving blocks, the push plates and the long grooves, the motor drives the two groups of screw rods at the output end to rotate at the same time, the two groups of screw rods penetrate through the interiors of the long grooves formed in the frames of the filter plate I and the filter plate II, the two groups of screw rods rotate and are in threaded connection with the two groups of moving blocks, and the two groups of moving blocks drive the push plates at the top ends to move towards the front end; therefore, the push plate moves from back to front to push screened impurities and unqualified powder on the surfaces of the first filter plate and the second filter plate into the slag collecting box, the automatic material pushing and discharging function is embodied, manual intervention is reduced, the production efficiency is improved, flying of dust and environmental pollution can be reduced, and the operation safety is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of non-vacuum air atomization wear-resistant iron-based alloy powder preparation, in particular to a screening structure for non-vacuum air atomization wear-resistant iron-based alloy powder preparation. Background Art

[0002] When preparing non-vacuum gas atomized wear-resistant iron-based alloy powder, the screening structure is a very important process link. Through screening, the particle size distribution of the powder can be controlled to ensure that the powder has the required particle size range. For alloy powder, the uniformity and consistency of particle size are crucial to the performance and quality of the final product. Through screening, the particle size distribution of the powder can be controlled to ensure that the powder has the required particle size range.

[0003] During the current operation of the non-vacuum air atomization wear-resistant iron-based alloy powder preparation, after filtering through the filter plate, the powder or impurities on the surface of the filter plate need to be manually cleaned and the screened powder removed, which will increase the production operation process and time and reduce production efficiency. Manual cleaning and removal of powder may cause dust to fly, increase the health risks of operators, and easily cause environmental pollution. Utility Model Content

[0004] The utility model aims to provide a screening structure for preparing wear-resistant iron-based alloy powder by non-vacuum air atomization. The device is used to work, thereby solving the problem of poor pushing effect of the existing screening structure for preparing wear-resistant iron-based alloy powder by non-vacuum air atomization.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a non-vacuum gas atomization wear-resistant iron-based alloy powder preparation screening structure, comprising a box, a feeding frame arranged at the top of the box, a filter plate 1 and a filter plate 2 arranged inside the box, and a receiving frame arranged inside the box, a vibration structure is arranged inside the box, and a pushing structure is arranged at the top of the filter plate 1 and the filter plate 2;

[0006] The pushing structure includes a motor arranged at one end of filter plate one and filter plate two, a screw arranged at one end of the motor, a moving block threadedly connected to the surface of the screw, a pushing plate arranged at the top of the moving block, and a long groove opened on the surface of filter plate one and filter plate two.

[0007] Furthermore, a transmission belt is sleeved on the surface of the motor, and two groups of screw rods are symmetrically distributed about the longitudinal center axes of the filter plate one and the filter plate two, and the two groups of parallel screw rods are driven by the transmission belt.

[0008] The vibration structure further comprises a motor arranged at one end of the box body, a rotating rod arranged at the output end of the motor, and one end of the rotating rod is movably connected to a groove formed on the inner wall of the box body.

[0009] Furthermore, a cam is arranged on the surface of the rotating rod, and connecting blocks are arranged at both ends of the filter plate 1 and the filter plate 2, the connecting blocks are inside the groove, and the connecting blocks are in contact with the cam.

[0010] Furthermore, a spring is arranged at one end of the connecting block, and one end of the spring is connected to the inner wall of the groove.

[0011] Furthermore, an intermittent feeding structure is arranged at the top of the box body, and the intermittent feeding structure includes a belt sleeved on the output end of the motor, one end of the belt is sleeved with a driving rod, one end of the driving rod is movably connected to a fixing plate, and the fixing plate is connected to the box body.

[0012] Furthermore, a bevel gear 1 is arranged on the surface of the driving rod, one end of which is meshed with a bevel gear 2, a driven rod is arranged inside the bevel gear 2, and one end of the driven rod is movably connected to the top surface of the box body.

[0013] Furthermore, a gear is provided on the surface of the driven rod, a rack is meshed at one end of the gear, a slide is provided at the bottom end of the rack, the slide slides in a groove opened on the top surface of the box body, a baffle is provided at one end of the rack, the baffle moves in a groove opened on the surface of the feed frame, a card slot is opened inside the feed frame, and a card plate is provided at one end of the baffle.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0015] The utility model proposes a screening structure for preparing non-vacuum air atomization wear-resistant iron-based alloy powder. The existing screening structure for preparing non-vacuum air atomization wear-resistant iron-based alloy powder has poor pushing effect. The utility model uses a motor, a screw rod, a moving block, a push plate and a long slot, and the motor drives two sets of transmission screw rods at the output end to rotate simultaneously. The two sets of screw rods pass through the long slots provided in the frames of the first filter plate and the second filter plate. One end of the two sets of screw rods is movably connected with the long slots. The two sets of screw rods rotate and are threadedly connected with the two sets of moving blocks. The two sets of moving blocks move inside the long slots, and the two sets of moving blocks drive the top push plate to move toward the front end. The length of the push plate is equal to that of the filter plate, so that the push plate moves from the back to the front to push the impurities and unqualified powder screened on the surface of the first filter plate and the second filter plate into the inside of the slag collecting box. The function of automatic pushing and discharging is embodied, manual intervention is reduced, production efficiency is improved, dust flying and environmental pollution can be reduced, and operation safety is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the overall three-dimensional cross-sectional structure of the utility model;

[0018] Figure 3It is a three-dimensional structural schematic diagram of the filter plate and the vibration structure of the utility model;

[0019] Figure 4 It is a three-dimensional structural schematic diagram of the pusher structure of the utility model;

[0020] Figure 5 It is a three-dimensional structural schematic diagram of the intermittent feeding structure of the utility model.

[0021] In the figure: 1. box body; 2. feed frame; 3. filter plate 1; 4. filter plate 2; 5. receiving frame; 6. vibration structure; 61. motor; 62. rotating rod; 63. cam; 64. connecting block; 65. spring; 7. intermittent feeding structure; 71. belt; 72. driving rod; 73. fixing plate; 74. bevel gear 1; 75. bevel gear 2; 76. driven rod; 77. gear; 78. rack; 79. baffle; 710. notch; 711. clamping plate; 712. clamping slot; 713. slide plate; 8. pushing structure; 81. motor; 82. screw rod; 83. moving block; 84. pushing plate; 85. long slot. DETAILED DESCRIPTION

[0022] 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 in 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.

[0023] In order to further understand the content of the utility model, the utility model is described in detail in conjunction with the accompanying drawings.

[0024] Combination Figure 1-Figure 4 A screening structure for preparing non-vacuum air atomization wear-resistant iron-based alloy powder includes a box body 1, a feeding frame 2 arranged at the top of the box body 1, a filter plate 1 3 and a filter plate 2 4 arranged inside the box body 1, a receiving frame 5 arranged inside the box body 1, a vibration structure 6 is arranged inside the box body 1, and a pushing structure 8 is arranged at the top of the filter plate 1 3 and the filter plate 2 4.

[0025] The utility model is further described below in conjunction with embodiments.

[0026] Embodiment 1:

[0027] See also Figure 1-Figure 4The pushing structure 8 includes a motor 81 arranged at one end of the filter plate 1 3 and the filter plate 2 4, a screw rod 82 arranged at one end of the motor 81, a moving block 83 threadedly connected to the surface of the screw rod 82, a pushing plate 84 arranged at the top of the moving block 83, and a long groove 85 opened on the surface of the filter plate 1 3 and the filter plate 2 4. The surface of the motor 81 is sleeved with a transmission belt, and two groups of screw rods 82 are symmetrically distributed about the longitudinal center axis of the filter plate 1 3 and the filter plate 2 4. The two groups of parallel screw rods 82 are driven by the transmission belt, which embodies the function of automatic pushing and discharging of materials, reduces manual intervention, and improves production efficiency.

[0028] The vibration structure 6 includes a motor 61 arranged at one end of the box body 1, and a rotating rod 62 arranged at the output end of the motor 61. One end of the rotating rod 62 is movably connected to a groove opened on the inner wall of the box body 1. A cam 63 is arranged on the surface of the rotating rod 62. A connecting block 64 is respectively arranged at both ends of the filter plate 1 3 and the filter plate 2 4. The connecting block 64 is inside the groove. The connecting block 64 contacts the cam 63. A spring 65 is arranged at one end of the connecting block 64. One end of the spring 65 is connected to the inner wall of the groove to avoid screening blockage of non-vacuum air atomization wear-resistant iron-based alloy powder and increase the feeding speed.

[0029] Specifically, the staff pours the non-vacuum air atomized wear-resistant iron-based alloy powder into the interior of the box body 1 through the feed frame 2. Since a baffle 79 is provided inside the feed frame 2, the non-vacuum air atomized wear-resistant iron-based alloy powder is accumulated above the baffle 79. Then, the motor 61 at one end of the box body 1 is driven to rotate 10 times forward and 10 times reversely through an external button. The motor 61 drives the rotating rod 62 at the output end to rotate. One end of the rotating rod 62 is movably connected to the inner wall of the groove provided on the inner wall of the box body 1. The rotating rod 62 drives the two groups of cams 63 on the surface to rotate inside the groove. When the cam 63 rotates upward, the cam 63 pushes the connecting blocks 64 at both ends of the filter plate 1 upward, and the connecting blocks 64 move upward inside the groove, and the connecting blocks 64 squeeze and store force on the springs 65 at the top. When the cam 63 rotates downward, the cam 63 pushes the connecting blocks 64 at both ends of the filter plate 2 4 downward, and the connecting blocks 64 move downward inside the groove, and the springs 65 at the bottom of the connecting blocks 64 squeeze and store force, so that when the cam 63 rotates one circle, the filter plates 1 3 and 2 4 vibrate up and down, avoiding the clogging of the non-vacuum gas atomized wear-resistant iron-based alloy powder screening, and improving the feeding speed;

[0030] After the filtration is completed, the impurities and large powders accumulated on the surface of the filter plate 1 3 and the filter plate 2 4 are blocked on the top surface and need to be discharged. The screened non-vacuum gas atomized wear-resistant iron-based alloy powder falls into the inside of the receiving frame 5 arranged inside the box body 1, and then the two end covers hinged at one end of the box body 1 are opened, and the receiving frame 5 is taken out through the window opened on the surface of the box body 1, and a small slag collection box is placed on one side of the filter plate 1 3 and the filter plate 2 4 at the upper end of the window, and the motor 81 on one side of the filter plate 1 3 and the filter plate 2 4 is driven by an external button, and the motor 81 drives the two sets of transmission screw rods 82 at the output end to rotate simultaneously, and the two sets of screw rods 82 pass through the opening in Inside the long groove 85 of the frame of filter plate 1 3 and filter plate 2 4, one end of two sets of screw rods 82 are movably connected with the long groove 85, and the two sets of screw rods 82 are rotated and threadedly connected with the two sets of moving blocks 83. The two sets of moving blocks 83 move inside the long groove 85, and the two sets of moving blocks 83 drive the top push plate 84 to move toward the front end. The push plate 84 is equal to the length of the filter plate, so that the push plate 84 moves from the back to the front to push the impurities and unqualified powder screened on the surface of filter plate 1 3 and filter plate 2 4 into the inside of the slag collection box, which embodies the function of automatic pushing and discharging, reduces manual intervention, improves production efficiency, can reduce dust flying and environmental pollution, and improves operation safety.

[0031] Embodiment 2:

[0032] See also Figure 5 The top of the box body 1 is provided with an intermittent feeding structure 7, which includes a belt 71 sleeved on the output end of the motor 61, one end of the belt 71 is sleeved with a driving rod 72, one end of the driving rod 72 is movably connected with a fixing plate 73, the fixing plate 73 is connected to the box body 1, and the surface of the driving rod 72 is provided with a bevel gear 1 74, one end of the bevel gear 1 74 is meshed with a bevel gear 2 75, and the interior of the bevel gear 2 75 is provided with a driven rod 76, one end of the driven rod 76 is connected to the top of the box body 1 The driven rod 76 is movably connected with the surface, and a gear 77 is provided on the surface of the driven rod 76. A rack 78 is meshed at one end of the gear 77. A slide plate 713 is provided at the bottom end of the rack 78. The slide plate 713 slides in a groove opened on the top surface of the box body 1. A baffle 79 is provided at one end of the rack 78. The baffle 79 moves in a notch 710 opened on the surface of the feed frame 2. A card slot 712 is provided inside the feed frame 2. A card plate 711 is provided at one end of the baffle 79 to reduce the burden on the filter plate 1 3 and the filter plate 2 4.

[0033] Specifically, as the motor 61 rotates 10 times forward and 10 times reverse, it drives the belt 71 on the surface to transmit. The other end of the belt 71 drives the driving rod 72 to rotate. One end of the driving rod 72 is movably connected to the fixed plate 73. The fixed plate 73 is connected to the box body 1. The driving rod 72 drives the bevel gear 1 74 on the surface to mesh with the bevel gear 2 75. The bevel gear 2 75 drives the driven rod 76 to rotate. One end of the driven rod 76 is movably connected to the top surface of the box body 1. The driven rod 76 drives the gear 77 on the surface to rotate. 7 is meshed with the rack 78, the rack 78 moves back and forth, the rack 78 drives the slide plate 713 at the bottom to slide back and forth in the groove opened at the top of the box body 1, the rack 78 drives the baffle 79 at one end to move in the notch 710 opened in the feed frame 2, the clamping plate 711 at one end of the baffle 79 is intermittently engaged with the clamping groove 712, the baffle 79 intermittently screens the non-vacuum air atomized wear-resistant iron-based alloy powder inside the feed frame 2 intermittently entering the interior of the box body 1, thereby reducing the burden of the filter plate 1 3 and the filter plate 2 4.

[0034] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A screening structure for preparing non-vacuum air atomization wear-resistant iron-based alloy powder, comprising a box (1), a feed frame (2) arranged at the top of the box (1), a filter plate 1 (3) and a filter plate 2 (4) arranged inside the box (1), and a receiving frame (5) arranged inside the box (1), characterized in that: A vibration structure (6) is provided inside the box body (1), and a material pushing structure (8) is provided at the top of the filter plate 1 (3) and the filter plate 2 (4); The pushing structure (8) comprises a motor (81) arranged at one end of the filter plate 1 (3) and the filter plate 2 (4), a screw rod (82) arranged at one end of the motor (81), a moving block (83) threadedly connected to the surface of the screw rod (82), a pushing plate (84) arranged at the top end of the moving block (83), and a long groove (85) opened on the surface of the filter plate 1 (3) and the filter plate 2 (4).

2. The sieve structure for preparing non-vacuum air atomized wear-resistant iron-based alloy powder according to claim 1, characterized in that: The surface of the motor (81) is sleeved with a transmission belt, and two groups of screw rods (82) are symmetrically distributed about the longitudinal center axis of the filter plate 1 (3) and the filter plate 2 (4), and the two groups of parallel screw rods (82) are driven by the transmission belt.

3. The sieve structure for preparing non-vacuum air atomized wear-resistant iron-based alloy powder according to claim 1, characterized in that: The vibration structure (6) comprises a motor (61) arranged at one end of the box body (1), a rotating rod (62) arranged at the output end of the motor (61), and one end of the rotating rod (62) is movably connected to a groove formed on the inner wall of the box body (1).

4. A screening structure for preparing non-vacuum air atomized wear-resistant iron-based alloy powder according to claim 3, characterized in that: A cam (63) is arranged on the surface of the rotating rod (62), and connecting blocks (64) are arranged at both ends of the filter plate 1 (3) and the filter plate 2 (4). The connecting blocks (64) are inside the groove, and the connecting blocks (64) are in contact with the cam (63).

5. The sieve structure for preparing non-vacuum air atomized wear-resistant iron-based alloy powder according to claim 4, characterized in that: A spring (65) is provided at one end of the connection block (64), and one end of the spring (65) is connected to the inner wall of the groove.

6. The sieve structure for preparing non-vacuum air atomized wear-resistant iron-based alloy powder according to claim 1, characterized in that: An intermittent feeding structure (7) is arranged at the top end of the box body (1), and the intermittent feeding structure (7) comprises a belt (71) sleeved on the output end of the motor (61), one end of the belt (71) is sleeved with a driving rod (72), one end of the driving rod (72) is movably connected to a fixing plate (73), and the fixing plate (73) is connected to the box body (1).

7. A screening structure for preparing non-vacuum air atomized wear-resistant iron-based alloy powder according to claim 6, characterized in that: The surface of the driving rod (72) is provided with a bevel gear 1 (74), one end of which is meshed with a bevel gear 2 (75), and a driven rod (76) is provided inside the bevel gear 2 (75), and one end of the driven rod (76) is movably connected to the top surface of the box body (1).

8. The sieve structure for preparing non-vacuum air atomized wear-resistant iron-based alloy powder according to claim 7, characterized in that: A gear (77) is provided on the surface of the driven rod (76), one end of the gear (77) is meshed with a rack (78), a slide plate (713) is provided at the bottom end of the rack (78), the slide plate (713) slides in a groove provided on the top surface of the box body (1), a baffle (79) is provided at one end of the rack (78), the baffle (79) moves in a notch (710) provided on the surface of the feed frame (2), a clamping groove (712) is provided inside the feed frame (2), and a clamping plate (711) is provided at one end of the baffle (79).

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