A feeding device for an electric meter withstand voltage tester

Abstract

The present invention discloses a material unloading device for an ammeter withstand voltage tester, comprising a main conveyor belt, wherein a material unloading area and a material loading area are respectively arranged on the left and right sides of the front side of the main conveyor belt, wherein two testing mechanisms are arranged between the material loading area and the material unloading area, wherein the material unloading area comprises two transition areas, wherein a screening area is arranged on the left side of the two transition areas, wherein a waste trough distributed along an inclined direction is arranged on the front side of the screening area, and the rear side of the screening area is fixedly connected to the main conveyor belt. The present invention relates to the technical field of instrument production. The material unloading device for an ammeter withstand voltage tester is provided with a screening conveyor belt, and the forward and reverse rotation of the screening conveyor belt can be realized by using a counting probe and an induction probe. When rotating forward, the screening conveyor belt conveys qualified products to the main conveyor belt, and when reversing, the screening conveyor belt conveys unqualified products to the waste trough, thereby completing the automatic screening operation and reducing the labor intensity of the operator.

Description

Technical Field

[0001] The invention relates to the technical field of instrument production, in particular to a material feeding device for an electric meter withstand voltage tester. Background Art

[0002] Smart meters are intelligent instruments based on microprocessor applications and network communication technologies, with capabilities such as automatic metering or measurement, data processing, two-way communication and function expansion.

[0003] After the existing meter withstand voltage test is completed, the faulty meters are usually selected manually. The existing test device does not have an automatic screening function, and the long-term assembly line operation increases the labor intensity of the operators and cannot guarantee the screening efficiency. Summary of the invention

[0004] In view of the deficiencies in the prior art, the present invention provides a material unloading device for an electric meter withstand voltage tester, which solves the problem that the existing testing device increases the labor intensity of operators and cannot ensure screening efficiency.

[0005] To achieve the above objectives, the present invention is implemented through the following technical solutions: a feeding device for an ammeter withstand voltage tester comprises a main conveyor belt, a feeding area and a loading area are respectively arranged on the left and right sides of the front side of the main conveyor belt, two testing mechanisms are arranged between the loading area and the feeding area, the feeding area comprises two transition areas, a screening area is arranged on the left side of the two transition areas, a waste trough distributed along an inclined direction is arranged on the front side of the screening area, the rear side of the screening area is fixedly connected to the main conveyor belt, and a guide plate is arranged at the left corner between the screening area and the main conveyor belt, the transition area comprises a transition conveyor belt, a counting probe is fixedly installed on the left side of the top of the transition conveyor belt, the screening area comprises a screening conveyor belt, sensing probes are fixedly installed on the front and rear sides of the left side of the top of the screening conveyor belt, and an alarm is arranged on the front side of the sensing probe located on the front side.

[0006] Preferably, the waste trough comprises a material trough, a buffer pad is laid between the inner bottom wall and the front and rear sides of the material trough, and a buffer foam is arranged on the right side wall of the inner side of the material trough.

[0007] Preferably, the material guide plate includes a bracket, the top of the bracket is rotatably connected to a turntable via a rotating shaft, and the bracket is fixedly connected to the front side wall of the main conveyor belt.

[0008] Preferably, the testing mechanism includes a frame, a support plate distributed in the horizontal direction is fixedly connected to the top of the inner side of the frame, double-gear rollers are provided on the left and right sides of the support plate and on the inner side of the frame, two toothed belts are transmission-connected on the outer wall between the two double-gear rollers, a plurality of limit blocks are fixedly connected to the outer wall of the toothed belts, and the distance between adjacent limit blocks is adapted to the electric meter, and two voltage withstand test assemblies are provided on the rear side of the frame.

[0009] Preferably, the pressure resistance test assembly includes two slides, a mounting plate is slidably connected between the tops of the two slides, four testers are fixedly installed on the top of the mounting plate, a fixed seat is arranged on the rear side between the two slides, a cylinder is fixedly installed on the top of the fixed seat, the output end of the cylinder is fixedly connected to the bottom of the mounting plate, and the eight testers are evenly distributed at equal distances.

[0010] Preferably, the left sides of the two frames are respectively connected to two transition conveyor belts, the two transition conveyor belts are perpendicular to the screening conveyor belt, and the screening conveyor belt is perpendicular to the main feed belt.

[0011] Preferably, the screening conveyor belt is connected by a servo motor drive, and the alarm, two counting probes and two sensing probes are all electrically connected to the servo motor.

[0012] The present invention provides a material feeding device for an electric meter withstand voltage tester, which has the following beneficial effects compared with the prior art:

[0013] (1) The unloading device for the meter withstand voltage tester is provided with a screening conveyor belt. The forward and reverse rotation of the screening conveyor belt can be realized by using a counting probe and a sensing probe. When rotating forward, the screening conveyor belt conveys qualified products to the main feeding belt. When rotating reversely, the screening conveyor belt conveys unqualified products to the waste tank, thereby completing the automatic screening operation, reducing the labor intensity of the operator and improving the screening efficiency.

[0014] (2) The unloading device for the meter withstand voltage tester is provided with a test mechanism and a toothed belt is used as a conveying member. A plurality of limit blocks are provided on the outer wall of the toothed belt. The adjacent limit blocks can be used to limit a single meter. The toothed belt can control the conveying of the meter according to the rotation angle of the gear, so that the tested meters can be output one by one, thereby ensuring the stability of the screening. By providing two test mechanisms, the work efficiency is ensured. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the present invention;

[0016] Figure 2It is a structural schematic diagram of the material unloading area of ​​the present invention;

[0017] Figure 3 It is a schematic diagram of the structure of the transition zone of the present invention;

[0018] Figure 4 It is a structural schematic diagram of the screening area of ​​the present invention;

[0019] Figure 5 It is a schematic diagram of the structure of the waste tank of the present invention;

[0020] Figure 6 It is a structural schematic diagram of the material guide plate of the present invention;

[0021] Figure 7 It is a structural schematic diagram of the testing mechanism of the present invention;

[0022] Figure 8 It is a structural schematic diagram of the pressure test assembly of the present invention;

[0023] In the figure: 1. Main conveyor belt; 2. Loading area; 3. Testing mechanism; 4. Unloading area; 5. Transition area; 6. Screening area; 7. Waste trough; 8. Guide plate; 9. Transition conveyor belt; 10. Counting probe; 11. Screening conveyor belt; 12. Induction probe; 13. Alarm; 14. Material trough; 15. Buffer pad; 16. Buffer foam; 17. Bracket; 18. Rotating shaft; 19. Turntable; 20. Frame; 21. Support plate; 22. Double gear roller; 23. Toothed belt; 24. Limit block; 25. Pressure test assembly; 26. Slide; 27. Mounting plate; 28. Tester; 29. ​​Fixed seat; 30. Cylinder. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0025] See also Figure 1-8The present invention provides a technical solution: a material unloading device for an ammeter withstand voltage tester, comprising a main conveyor belt 1, a material unloading area 4 and a material loading area 2 are respectively arranged on the left and right sides of the front side of the main conveyor belt 1, two testing mechanisms 3 are arranged between the material loading area 2 and the material unloading area 4, the material unloading area 4 comprises two transition areas 5, a screening area 6 is arranged on the left side of the two transition areas 5, a waste trough 7 distributed along an inclined direction is arranged on the front side of the screening area 6, the rear side of the screening area 6 is fixedly connected to the main conveyor belt 1, and a material guide plate 8 is arranged at the left corner between the screening area 6 and the main conveyor belt 1, the transition area 5 comprises a transition conveyor belt 9, a counting probe 10 is fixedly installed on the left side of the top of the transition conveyor belt 9, and the screening area 6 comprises a screening conveyor belt 11, The front and rear sides of the left side of the top of the screening conveyor belt 11 are fixedly installed with induction probes 12, and the front side of the induction probe 12 located on the front side is provided with an alarm 13. The waste trough 7 includes a material trough 14, and a buffer pad 15 is laid between the inner bottom wall and the front and rear sides of the material trough 14. A buffer foam 16 is provided on the right side wall of the inner side of the material trough 14. The guide plate 8 includes a bracket 17, and the top of the bracket 17 is rotatably connected to a turntable 19 through a rotating shaft 18. The bracket 17 is fixedly connected to the front side wall of the main conveyor belt 1. The testing mechanism 3 includes a frame 20, and the top of the inner side of the frame 20 is fixedly connected with a support plate 21 distributed in the horizontal direction, and the left and right sides of the support plate 21 and the inner side of the frame 20 are provided with double gear rollers 22 Two toothed belts 23 are connected to the outer wall between the two double-gear rollers 22, and a plurality of limit blocks 24 are fixedly connected to the outer wall of the toothed belt 23, and the distance between adjacent limit blocks 24 is adapted to the electric meter. Two pressure-resistant test assemblies 25 are arranged on the rear side of the frame 20, and the pressure-resistant test assembly 25 includes two slides 26, and a mounting plate 27 is slidably connected between the tops of the two slides 26, and four testers 28 are fixedly installed on the top of the mounting plate 27. A fixed seat 29 is arranged on the rear side between the two slides 26, and a cylinder 30 is fixedly installed on the top of the fixed seat 29, and the output end of the cylinder 30 is fixedly connected to the bottom of the mounting plate 27. The eight testers 28 are evenly distributed at equal distances, and the two frames 2 0 is respectively connected with two transition conveyor belts 9 on the left side, the two transition conveyor belts 9 are perpendicular to the screening conveyor belt 11, the screening conveyor belt 11 is perpendicular to the main feeding belt 1, the screening conveyor belt 11 is connected by a servo motor drive, the alarm 13, two counting probes 10 and two sensing probes 12 are electrically connected to the servo motor, by providing the screening conveyor belt 11, the counting probes 10 and the sensing probes 12 can realize the forward and reverse rotation of the screening conveyor belt 11, when rotating forward, the screening conveyor belt 11 transports qualified products to the main feeding belt 1, and when reversing, the screening conveyor belt 11 transports unqualified products to the waste tank 7, thereby completing the automatic screening operation, reducing the labor intensity of the operator and improving the screening efficiency.

[0026] During operation, the eight electric meters that have completed the withstand voltage test can be separated from the testing mechanism 3 one by one and enter the transition zone 5 under the action of the toothed belt 23, and move to the left under the action of the transition conveyor belt 9. The counting probe 10 counts the electric meters passing by. When the electric meter separates from the transition conveyor belt 9 and enters the screening conveyor belt 11, the induction probe 12 of the corresponding channel detects the electric meter, and the qualified or unqualified electric meter can be determined according to the counting situation. If the counting electric meter is a qualified electric meter, the screening conveyor belt 11 rotates forward, so that the qualified electric meter moves backward with the screening conveyor belt 11 and is transferred to the main conveyor belt 1 under the action of the guide plate 8. If the counting electric meter is an unqualified product, the screening conveyor belt 11 reverses, so that the unqualified electric meter moves forward with the screening conveyor belt 11 and falls into the waste trough 7. At the same time, the servo motor reverses and triggers the alarm 13 to alarm. The two testing mechanisms 3 are tested alternately, so that the two transition conveyor belts 9 unload materials alternately.

[0027] 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.

[0028] 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 material unloading device for an electric meter withstand voltage tester, comprising a main conveyor belt (1), characterized in that: A material unloading area (4) and a material loading area (2) are respectively arranged on the left and right sides of the front side of the main conveyor belt (1), two testing mechanisms (3) are arranged between the material loading area (2) and the material unloading area (4), the material unloading area (4) comprises two transition areas (5), a screening area (6) is arranged on the left side of the two transition areas (5), a waste trough (7) distributed along an inclined direction is arranged on the front side of the screening area (6), the rear side of the screening area (6) is fixedly connected to the main conveyor belt (1), and a material guide plate (8) is arranged at the left corner between the screening area (6) and the main conveyor belt (1), the transition area (5) comprises a transition conveyor belt (9), a counting probe (10) is fixedly installed on the left side of the top of the transition conveyor belt (9), the screening area (6) comprises a screening conveyor belt (11), induction probes (12) are fixedly installed on the front and rear sides of the left side of the top of the screening conveyor belt (11), and an alarm (13) is arranged on the front side of the induction probe (12) located on the front side; The guide plate (8) comprises a bracket (17), the top of the bracket (17) is rotatably connected to a turntable (19) via a rotating shaft (18), and the bracket (17) is fixedly connected to the front side wall of the main conveyor belt (1); The testing mechanism (3) comprises a frame (20), a support plate (21) distributed in a horizontal direction is fixedly connected to the top of the inner side of the frame (20), double gear rollers (22) are arranged on the left and right sides of the support plate (21) and located on the inner side of the frame (20), two toothed belts (23) are transmission-connected on the outer wall between the two double gear rollers (22), a plurality of limit blocks (24) are fixedly connected on the outer wall of the toothed belt (23), and the distance between adjacent limit blocks (24) is adapted to the electric meter, and two withstand voltage test assemblies (25) are arranged on the rear side of the frame (20).

2. The material feeding device for an electric meter withstand voltage tester according to claim 1, characterized in that: The waste trough (7) comprises a material trough (14), a buffer pad (15) is laid between the inner bottom wall and the front and rear sides of the material trough (14), and a buffer foam (16) is provided on the right side wall inside the material trough (14).

3. The material feeding device for an electric meter withstand voltage tester according to claim 1, characterized in that: The pressure test assembly (25) comprises two slides (26), a mounting plate (27) is slidably connected between the tops of the two slides (26), four testers (28) are fixedly mounted on the top of the mounting plate (27), a fixed seat (29) is arranged at the rear side between the two slides (26), a cylinder (30) is fixedly mounted on the top of the fixed seat (29), an output end of the cylinder (30) is fixedly connected to the bottom of the mounting plate (27), and the eight testers (28) are evenly distributed at equal distances.

4. The material feeding device for an electric meter withstand voltage tester according to claim 1, characterized in that: The left sides of the two machine frames (20) are respectively connected to two transition conveyor belts (9), and the two transition conveyor belts (9) are perpendicular to the screening conveyor belt (11), and the screening conveyor belt (11) is perpendicular to the main conveyor belt (1).

5. The material feeding device for an electric meter withstand voltage tester according to claim 1, characterized in that: The screening conveyor belt (11) is connected via a servo motor drive, and the alarm (13), the two counting probes (10) and the two sensing probes (12) are all electrically connected to the servo motor.

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