Dish-washing machine filter screen concentric positioning device

Abstract

The utility model relates to the technical field of dishwasher filter screen production, in particular to a concentric positioning device for a dishwasher filter screen. The device comprises a mounting bottom plate, a material receiving and transplanting mechanism, a material moving and transplanting mechanism and a lifting and transplanting mechanism are sequentially arranged on the mounting bottom plate, the lifting end of the lifting and transplanting mechanism is connected with a concentric positioning seat, a positioning and mounting cavity is formed in the concentric positioning seat, and an inner positioning seat is arranged at the center position in the positioning and mounting cavity. The concentric positioning device is compact and reasonable in structure and convenient to operate, can finish concentric positioning operation on the wave net before the wave net is fed into an injection molding machine for injection molding, and ensures that the wave net is fed into the injection molding machine for injection molding in a cylindrical state; and the concentric positioning seat and the inner positioning seat can realize concentric positioning of wave nets with different sizes and specifications, so that the application range is expanded.

Description

Technical Field

[0001] The utility model relates to the technical field of dishwasher filter production, in particular to a dishwasher filter concentric positioning device. Background Art

[0002] During the molding process of the dishwasher filter, a straight mesh is processed into a cylindrical wave net with one side open, and then the wave net is sent to the injection molding machine for injection molding. Before the wave net is sent to the injection molding machine, it is necessary to ensure that the entire wave net is in a cylindrical state. The presence of gaps will cause the wave net to deform. If the deformed wave net is sent to the injection molding machine for injection molding, unqualified products will be produced. Therefore, a concentric positioning device is needed to complete the concentric positioning operation of the wave net before it is sent to the injection molding machine for injection molding, so as to ensure that the wave net is in a cylindrical state and is sent to the injection molding machine for injection molding. Utility Model Content

[0003] In response to the shortcomings of the above-mentioned existing production technology, the present application provides a concentric positioning device for a dishwasher filter, which can complete the concentric positioning operation of the filter screen before the filter screen is sent to the injection molding machine for injection molding, thereby ensuring that the filter screen is in a cylindrical state and is sent to the injection molding machine for injection molding.

[0004] The technical solution adopted by the utility model is as follows:

[0005] The concentric positioning device of the dishwasher filter comprises a mounting base plate, on which a material receiving and transplanting mechanism, a material moving and transplanting mechanism and a lifting and transplanting mechanism are sequentially arranged, the lifting end of the lifting and transplanting mechanism is connected to a concentric positioning seat, a positioning mounting cavity is arranged in the concentric positioning seat, and an inner positioning seat is arranged at the center position of the positioning mounting cavity; the material receiving and transplanting mechanism comprises a material receiving and transplanting mechanism fixed to the mounting base plate, two material receiving guide rails arranged parallel to each other are fixed on the material receiving and transplanting mechanism base plate, a rotary cylinder bracket is arranged across the two material receiving guide rails, the rotary cylinder bracket is slidably connected to the two material receiving guide rails through sliders on the left and right sides of the bottom, one side of the rotary cylinder bracket is connected to a material receiving linkage plate, one side of the material receiving linkage plate is connected to a material receiving rodless cylinder, the material receiving rodless cylinder is arranged parallel to one side of the material receiving guide rail, a rotary cylinder is fixed on the side of the rotary cylinder bracket, the rotary end of the rotary cylinder is connected to a flip bracket, and the side of the flip bracket is connected to the material receiving seat; the material moving and transplanting mechanism comprises two vertically arranged columns fixed to the mounting base plate, two vertical columns are arranged The lifting and lowering mechanism is that the lifting of the lifting gear is, the lifting of the lifting gear is increased, and the lifting of the lifting gear is increased, and the amount of lifting gear is increased, and the lifting and lowering of the lifting gear is increased.

[0006] Furthermore, a material receiving enclosure is vertically arranged on the side of the material receiving seat, and an avoidance groove is arranged on the upper end of the material receiving enclosure.

[0007] Furthermore, one side of the material receiving linkage plate is connected to the material receiving approach plate, and a first proximity switch and a second proximity switch are respectively arranged at two ends of the moving path of the material receiving approach plate.

[0008] Furthermore, the first limit plate and the second limit plate are respectively fixed at both ends of the material receiving installation base plate, and the first limit plate and the second limit plate are respectively located at both ends of the moving path of the rotary cylinder bracket. The first limit plate is connected to the first limit bolt, and the second limit bolt is connected to the second limit plate.

[0009] Furthermore, the third limit plate and the fourth limit plate are respectively fixed at both ends of the material shifting mounting plate, and the third limit plate and the fourth limit plate are respectively located at both ends of the moving path of the material shifting transverse plate. The third limit plate is connected to the third limit bolt, and the fourth limit bolt is connected to the fourth limit plate.

[0010] Furthermore, a guide sleeve is fixed at each of the four corners of the lifting cylinder mounting plate, a guide rod is arranged in each of the four guide sleeves, the upper ends of the four guide rods are connected to the four corners of the lifting seat plate, and the lower ends of the four guide rods are connected to the four corners of the guide rod connecting plate.

[0011] The beneficial effects of the utility model are as follows:

[0012] The utility model has a compact and reasonable structure and is easy to operate. It can complete the concentric positioning operation of the wave net before the wave net is sent to the injection molding machine for injection molding, ensuring that the wave net is in a cylindrical state and is sent to the injection molding machine for injection molding; the concentric positioning seat and the inner positioning seat can enable wave nets of different sizes and specifications to achieve concentric positioning, thereby expanding the scope of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a three-dimensional diagram of the utility model.

[0014] Figure 2 This is a stereoscopic diagram of the material receiving and transplanting mechanism of the utility model from the first viewing angle.

[0015] Figure 3 This is a stereoscopic diagram of the material receiving and transplanting mechanism of the utility model from a second viewing angle.

[0016] Figure 4 It is a three-dimensional diagram of the material moving and transplanting mechanism of the present utility model.

[0017] Figure 5 This is a structural diagram of the clamping cylinder installation of the utility model.

[0018] Figure 6 It is a three-dimensional diagram of the lifting and transplanting mechanism of the utility model.

[0019] Among them: 1. Installation base plate; 2. Material receiving seat; 3. Turning bracket; 4. Rotary cylinder; 5. Rotary cylinder bracket; 6. Material receiving linkage plate; 7. Material receiving rodless cylinder; 8. Material receiving installation base plate; 9. Material receiving guide rail; 10. Material receiving proximity plate; 11. First proximity switch; 12. Second proximity switch; 13. First limit plate; 14. First limit bolt; 15. Second limit plate; 16. Second limit bolt; 17. Material receiving enclosure; 18. Avoidance groove; 19. Material transfer installation plate; 20. Column; 21. Material transfer guide rail; 22. Material transfer Transverse shift plate; 23. Rodless cylinder for material transfer; 24. Lifting cylinder for material transfer; 25. Lifting plate; 26. Claw cylinder; 27. Claw; 28. Center positioning sleeve; 29. ​​Positioning sleeve mounting plate; 30. Mounting rod; 31. Third limit plate; 32. Third limit bolt; 33. Fourth limit plate; 34. Fourth limit bolt; 35. Concentric positioning seat; 36. Lifting seat plate; 37. Lifting cylinder; 38. Lifting cylinder mounting plate; 39. Lifting mounting rod; 40. Guide sleeve; 41. Guide rod; 42. Inner positioning seat; 43. Guide rod connecting plate. DETAILED DESCRIPTION

[0020] The specific implementation of the present utility model is described below in conjunction with the accompanying drawings.

[0021] like Figure 1 and Figure 6 As shown, the concentric positioning device of the dishwasher filter includes a mounting base plate 1, on which a material receiving and transplanting mechanism, a material transferring and transplanting mechanism, and a lifting and transplanting mechanism are sequentially arranged, and the lifting end of the lifting and transplanting mechanism is connected to a concentric positioning seat 35, and a positioning installation cavity is arranged in the concentric positioning seat 35, and the positioning installation cavity is used to place a wave net. An inner positioning seat 42 is arranged at the center position in the positioning installation cavity, and the concentric positioning seat 35 and the inner positioning seat 42 can achieve concentric positioning of wave nets of different sizes. Since the wave net is elastic, after a large-sized wave net is placed in the positioning installation cavity, the outer ring of the wave net is attached to the inner side wall of the concentric positioning seat 35 to achieve concentric positioning of the wave net, and after a small-sized wave net is placed in the positioning installation cavity, it is attached to the outer side wall of the inner positioning seat 42 to achieve concentric positioning of the wave net. The material receiving and transplanting mechanism can transport the received wave net to the position of the material transferring and transplanting mechanism, and then the material transferring and transplanting mechanism transfers the wave net to the concentric positioning seat at the lifting end of the lifting and transplanting mechanism, and the concentric positioning seat 35 and the inner positioning seat 42 cooperate to automatically complete the concentric positioning of the wave net.

[0022] like Figure 2 and Figure 3As shown, the material receiving and transplanting mechanism includes a material receiving installation base plate 8 fixed on the installation base plate 1, two material receiving guide rails 9 arranged parallel to each other are fixed on the material receiving installation base plate 8, a rotary cylinder bracket 5 is arranged across the two material receiving guide rails 9, the rotary cylinder bracket 5 is slidably connected to the two material receiving guide rails 9 through sliders on the left and right sides of the bottom, one side of the rotary cylinder bracket 5 is connected to the material receiving linkage plate 6, one side of the material receiving linkage plate 6 is connected to the material receiving rodless cylinder 7, and the material receiving rodless cylinder 7 is arranged parallel to one side of the material receiving guide rail 9. The rotary cylinder 4 is fixed on the side of the rotary cylinder bracket 5, the rotary end of the rotary cylinder 4 is connected to the flip bracket 3, and the flip bracket 3 is connected to the material receiving seat 2 on the side, and the wave net can be placed vertically on the material receiving seat 2.

[0023] like Figure 2 and Figure 3 As shown, a material receiving enclosure 17 is vertically arranged on the side of the material receiving seat 2, and an avoidance groove 18 is arranged on the upper end of the material receiving enclosure 17, so that the air gripper can easily grab the corrugated net on the material receiving seat 2.

[0024] like Figure 2 and Figure 3 As shown, one side of the material receiving linkage plate 6 is connected to the material receiving approach plate 10, and a first proximity switch 11 and a second proximity switch 12 are respectively arranged at both ends of the moving path of the material receiving approach plate 10. The first proximity switch 11 and the second proximity switch 12 cooperate with the material receiving approach plate 10 to limit the moving path of the material receiving linkage plate 6.

[0025] like Figure 2 and Figure 3 As shown, the first limiting plate 13 and the second limiting plate 15 are respectively fixed at both ends of the material receiving installation base plate 8, and the first limiting plate 13 and the second limiting plate 15 are respectively located at both ends of the moving path of the rotary cylinder bracket 5. The first limiting plate 13 is connected to the first limiting bolt 14, and the second limiting plate 15 is connected to the second limiting bolt 16.

[0026] like Figure 4 and Figure 5As shown, the material shifting and transplanting mechanism includes two vertically arranged columns 20 fixed on the mounting base plate 1, a material shifting mounting plate 19 is laterally fixed on the upper part of the two columns 20, two parallel material shifting guide rails 21 are fixed along the length direction on the side of the material shifting mounting plate 19, a material shifting transverse plate 22 is arranged across the two material shifting guide rails 21, and the material shifting transverse plate 22 is slidably connected to the two material shifting guide rails 21 through sliders at the upper and lower ends of the bottom. The material shifting transverse plate 22 is connected to the driving end of the material shifting rodless cylinder 23, and the material shifting rodless cylinder 23 is arranged parallel to one side of the two material shifting guide rails 21. A material shifting lifting cylinder 24 is vertically fixed on the material shifting transverse plate 22, and the driving end of the material shifting lifting cylinder 24 is connected to the lifting plate 25, and a clamping claw cylinder 26 is vertically fixed at the lower end of the lifting plate 25, and multiple driving ends of the clamping claw cylinder 26 are respectively connected to a clamping claw 27. A center positioning sleeve 28 of a truncated cone structure is disposed at the center of the clamping jaw cylinder 26 . The center positioning sleeve 28 is fixed on a positioning sleeve mounting plate 29 . The positioning sleeve mounting plate 29 is connected to the lifting plate 25 via a plurality of mounting rods 30 .

[0027] like Figure 4 As shown, the third limiting plate 31 and the fourth limiting plate 33 are fixed at both ends of the material shifting mounting plate 19 respectively. The third limiting plate 31 and the fourth limiting plate 33 are respectively located at both ends of the moving path of the material shifting transverse plate 22. The third limiting plate 31 is connected to the third limiting bolt 32, and the fourth limiting plate 33 is connected to the fourth limiting bolt 34.

[0028] like Figure 6 As shown, the lifting and transplanting mechanism includes a lifting cylinder mounting plate 38, and the four corners of the lifting cylinder mounting plate 38 are respectively connected to the mounting base plate 1 through lifting mounting rods 39. A lifting cylinder 37 is vertically arranged on the lifting cylinder mounting plate 38, and the driving end of the lifting cylinder 37 is connected to the lifting seat plate 36, and the concentric positioning seat 35 is fixed on the lifting seat plate 36.

[0029] like Figure 6 As shown, a guide sleeve 40 is fixed to each of the four corners of the lifting cylinder mounting plate 38, and a guide rod 41 is arranged in each of the four guide sleeves 40. The upper ends of the four guide rods 41 are connected to the four corners of the lifting seat plate 36, and the lower ends of the four guide rods 41 are connected to the four corners of the guide rod connecting plate 43.

[0030] The working principle of the utility model is as follows: when working, the wave net that has been formed is placed on the receiving seat 2 of the receiving and transplanting mechanism, and then the receiving and transplanting mechanism transports the wave net horizontally to the loading end position of the material transfer and transplanting mechanism. Then the lifting cylinder 24 of the material transfer and transplanting mechanism drives the clamping cylinder 26 to descend to the wave net height position, and the clamping cylinder 26 grabs the wave net on the receiving seat 2. The material transfer and transplanting mechanism moves the grabbed wave net to the position of the concentric positioning seat 35, and the lifting and transplanting mechanism drives the concentric positioning seat 35 to reach the wave net height, and then the clamping cylinder 26 releases the wave net, and the wave net falls into the positioning installation cavity. Since the wave net is elastic, after the large-sized wave net is placed in the positioning installation cavity, the outer ring of the wave net is attached to the inner side wall of the concentric positioning seat 35 to realize the concentric positioning of the wave net, and after the small-sized wave net is placed in the positioning installation cavity, it is attached to the outer side wall of the inner positioning seat 42 to realize the concentric positioning of the wave net.

[0031] The above description is an explanation of the utility model, not a limitation of the utility model. The scope of the utility model is defined by the claims. Any form of modification can be made within the protection scope of the utility model.

Claims

1. A concentric positioning device for a dishwasher filter, comprising a mounting base plate (1), characterized in that: The mounting base plate (1) is provided with a material receiving and transplanting mechanism, a material shifting and transplanting mechanism and a lifting and transplanting mechanism in sequence; the lifting end of the lifting and transplanting mechanism is connected to a concentric positioning seat (35); a positioning and mounting cavity is provided in the concentric positioning seat (35); an inner positioning seat (42) is provided at the center of the positioning and mounting cavity; the material receiving and transplanting mechanism comprises a material receiving and transplanting base plate (8) fixed on the mounting base plate (1); two material receiving guide rails (9) arranged parallel to each other are fixed on the material receiving and transplanting base plate (8); a rotary cylinder bracket (5) is arranged across the two material receiving guide rails (9); the rotary cylinder bracket (5) is slidably connected to the two material receiving guide rails via sliders on the left and right sides of the bottom On the guide rail (9), one side of the rotary cylinder bracket (5) is connected to the material receiving linkage plate (6), one side of the material receiving linkage plate (6) is connected to the material receiving rodless cylinder (7), the material receiving rodless cylinder (7) is arranged in parallel on one side of the material receiving guide rail (9), the rotary cylinder (4) is fixed on the side of the rotary cylinder bracket (5), the rotary end of the rotary cylinder (4) is connected to the flip bracket (3), and the flip bracket (3) is connected to the material receiving seat (2) on the side; the material shifting and transplanting mechanism comprises two vertically arranged columns (20) fixed on the mounting base plate (1), the upper part of the two columns (20) is transversely fixed to the material shifting mounting plate (19), and the side of the material shifting mounting plate (19) is fixed with two corresponding The two material moving guide rails (21) are parallel to each other, and a material moving transverse shifting plate (22) is arranged across the two material moving guide rails (21). The material moving transverse shifting plate (22) is slidably connected to the two material moving guide rails (21) through sliders at the upper and lower ends of the bottom. The material moving transverse shifting plate (22) is connected to the driving end of a material moving rodless cylinder (23). The material moving rodless cylinder (23) is arranged parallel to one side of the two material moving guide rails (21). A material moving lifting cylinder (24) is vertically fixed on the material moving transverse shifting plate (22). The driving end of the material moving lifting cylinder (24) is connected to a lifting plate (25). A clamping claw cylinder (26) is vertically fixed at the lower end of the lifting plate (25). Multiple driving ends of the clamping claw cylinder (26) are respectively connected to A clamping claw (27) is connected, a center positioning sleeve (28) is arranged at the center position of the clamping claw cylinder (26), the center positioning sleeve (28) is fixed on a positioning sleeve mounting plate (29), and the positioning sleeve mounting plate (29) is connected to the lifting plate (25) through a plurality of mounting rods (30); the lifting and transplanting mechanism comprises a lifting cylinder mounting plate (38), the four corners of the lifting cylinder mounting plate (38) are respectively connected to the mounting base plate (1) through lifting mounting rods (39), a lifting cylinder (37) is vertically arranged on the lifting cylinder mounting plate (38), the driving end of the lifting cylinder (37) is connected to the lifting seat plate (36), and a concentric positioning seat (35) is fixed on the lifting seat plate (36).

2. The concentric positioning device for a dishwasher filter according to claim 1, characterized in that: A material receiving enclosure (17) is vertically arranged on the side of the material receiving seat (2), and an avoidance groove (18) is arranged at the upper end of the material receiving enclosure (17).

3. The concentric positioning device for a dishwasher filter according to claim 2, characterized in that: One side of the material receiving linkage plate (6) is connected to the material receiving approach plate (10), and a first approach switch (11) and a second approach switch (12) are respectively arranged at two ends of the moving path of the material receiving approach plate (10).

4. The concentric positioning device for a dishwasher filter according to claim 3, characterized in that: A first limiting plate (13) and a second limiting plate (15) are respectively fixed at both ends of the material receiving installation base plate (8); the first limiting plate (13) and the second limiting plate (15) are respectively located at both ends of the moving path of the rotary cylinder bracket (5); the first limiting plate (13) is connected to a first limiting bolt (14); and the second limiting plate (15) is connected to a second limiting bolt (16).

5. The concentric positioning device for a dishwasher filter according to claim 4, characterized in that: A third limiting plate (31) and a fourth limiting plate (33) are respectively fixed at both ends of the material shifting installation plate (19); the third limiting plate (31) and the fourth limiting plate (33) are respectively located at both ends of the moving path of the material shifting transverse plate (22); the third limiting plate (31) is connected to a third limiting bolt (32); and the fourth limiting plate (33) is connected to a fourth limiting bolt (34).

6. The concentric positioning device for a dishwasher filter according to claim 5, characterized in that: A guide sleeve (40) is fixed to each of the four corners of the lifting cylinder mounting plate (38), and a guide rod (41) is disposed in each of the four guide sleeves (40). The upper ends of the four guide rods (41) are connected to the four corners of the lifting seat plate (36), and the lower ends of the four guide rods (41) are connected to the four corners of the guide rod connecting plate (43).

Images