Feeding mechanism for laser cladding equipment

Abstract

The utility model belongs to the technical field of laser cladding equipment, in particular to a feeding mechanism for laser cladding equipment, which comprises a support frame, a storage tank and a conveying pipeline, the storage tank is fixedly connected onto the support frame, a discharge hopper is integrally formed at the bottom of the storage tank, the lower end of the discharge hopper is communicated with a discharge pipe, and the discharge pipe is communicated with the storage tank. A discharging treatment box is arranged between a discharging port of the discharging pipe and a feeding port of the conveying pipeline and comprises a box body, and a box cover is fixedly connected to the top of the box body. The discharging treatment box is arranged between the discharging pipe and the conveying pipeline, the auxiliary discharging mechanism and the screening mechanism are installed in the discharging treatment box, the auxiliary discharging mechanism can assist in discharging, discharging is faster, the speed is adjustable, materials can be crushed, caking is avoided, the screening mechanism can achieve screening treatment of the materials, and the screening efficiency is improved. And unqualified materials are screened out, and the problems that at the present stage, a device lacks a filtering function, and the discharging speed is low are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to laser cladding equipment technical field, concretely is a kind of feeding mechanism for laser cladding equipment. BACKGROUND

[0002] Laser cladding equipment is an advanced surface modification technology equipment, it utilizes high-energy laser beam to melt alloy powder or other materials and covers on substrate surface, to form new coating with good performance, laser cladding equipment usually includes laser generator, feeding mechanism, processing platform and control system, wherein feeding mechanism is responsible for accurately delivering to be cladded material to work area, such as patent number

[0003] CN202122986487.3 disclosed a kind of feeding device of laser cladding equipment, the scheme is driven by power motor No. 1 rotating shaft and No. 2 rotating shaft rotation, to further crush the material by the coarse grinding disc, fine grinding disc and pusher cylinder on No. 1 rotating shaft, and the auger on No. 2 rotating shaft transmits the crushed material to discharge pipe, realizes the crushing of to-be-cladded material, avoids caking, but the scheme still has certain defects and deficiencies when using, first, powder crushing groove and conveying groove are discharged through through-hole, but the discharging capacity of discharge hole is general, easy to block, and does not have the function of screening, can not screen out unqualified to-be-cladded material, affect actual use, and when feeding cylinder discharges, there is also the drawback that discharging speed is slow and discharging speed is not easy to control, so it needs to be improved. SUMMARY

[0004] (I) technical problem solved

[0005] In view of the deficiencies of prior art, the utility model provides a kind of feeding mechanism for laser cladding equipment, by being provided with discharging treatment box between discharging pipe and material conveying pipeline, auxiliary discharging mechanism and screening mechanism are installed in discharging treatment box, auxiliary discharging mechanism can assist discharge, discharge faster and speed adjustable, and can crush material, avoid caking, screening mechanism can realize the screening treatment of material, screen out unqualified material, solve the problem that present device lacks filtering function and discharging speed is slow.

[0006] (II) technical scheme

[0007] The utility model discloses in order to realize the above-mentioned purpose specifically adopts the following technical scheme:

[0008] A kind of feeding mechanism for laser cladding equipment, including support frame, store material tank and feed pipe, the store material tank is fixedly connected to support frame, and the bottom of store material tank is integrally formed with discharge hopper, the lower end of the discharge hopper is communicated with discharge pipe, and the discharge outlet of the discharge pipe is provided with discharge treatment box between the feed inlet of feed pipe, the discharge treatment box includes: box, the top of the box is fixedly connected with box cover, and the feed interface opened in the box cover is communicated with the discharge outlet of discharge pipe;Auxiliary discharge mechanism is installed in the inside of box;Screening mechanism is installed in the bottom of the inside of box;Feeding nozzle is communicated between the bottom of box and the feed inlet of feed pipe.

[0009] Further, the auxiliary discharge mechanism includes a transverse plate fixedly connected to the inner wall of the box, and a rotating shaft rotatably connected to the transverse plate, the upper portion of the rotating shaft is fixedly connected with a helical blade, the helical blade extends into the discharge pipe, and the bottom of the rotating shaft is fixedly connected with an array of crushing blades.

[0010] Further, the transverse plate is provided with a first motor, and a driving wheel is coaxially arranged on one side of the first motor, a driven wheel is coaxially fixed on the outer wall of the rotating shaft, and a synchronous belt is arranged between the driving wheel and the driven wheel.

[0011] Further, the screening mechanism includes a limiting frame fixedly connected to the inner wall of the box, and a screening plate slidably connected to the limiting frame, the limiting frame includes a frame body fixedly connected to the inner wall of the box, and two hidden grooves are formed on the two sides of the frame body, the screening plate includes an expansion plate and a filter plate fixedly connected to the expansion plate, the expansion plate is adapted to the hidden grooves, and two protrusions are fixedly connected to the two sides of the expansion plate, and the protrusions are slidably connected to the corresponding track grooves formed on the two sides of the frame body.

[0012] Further, the frame body is provided with an oblique cutting groove.

[0013] Further, the inner wall of the box is further fixed with a driving component for controlling the reciprocating expansion of the screening plate, the driving component includes a mounting plate fixedly connected to the inner wall of the box, and a second motor mounted on the mounting plate, a turntable is coaxially fixed on the output shaft of the second motor, and a connecting rod is rotatably connected between the turntable and the expansion plate.

[0014] Further, the side of the box is rotatably connected with a box door.

[0015] (Three) beneficial effects

[0016] Compared with the prior art, the present application provides a feeding mechanism for laser cladding equipment, which has the following beneficial effects:

[0017] 1. The utility model discloses a filter mechanism is arranged to the inside bottom of the discharge treatment box, and the filter mechanism is by spacing frame, screening board and drive part constitutes, and the drive part can control screening board reciprocating telescoping on spacing frame, realizes the filtration effect of the material to be covered after crushing, can screen out the big piece, the caked material and the impurity, avoids the influence workpiece's laser cladding processing, and this mode can also relieve the blockage to a certain extent, makes the discharge treatment box normal discharge, guarantees the normal feeding of laser cladding equipment.

[0018] 2. The utility model discloses an auxiliary discharge mechanism is installed to the inside of the box, and the auxiliary discharge mechanism is by transverse plate, crushing blade, rotation axis and spiral blade can constitute, and rotation axis and spiral blade extend to the place of discharge pipe, can assist the discharge, and can adjust the discharge speed of device, and the bottom of rotation axis is provided with crushing blade, can crush the caked material to be covered, guarantees the laser cladding effect of workpiece, to increase the functionality of device like this. ACCURACY OF DRAWINGS

[0019] Figure 1 It is the structural diagram of the utility model;

[0020] Figure 2 It is the structural diagram when the discharge treatment box of the utility model is split;

[0021] Figure 3 It is the structural diagram of the auxiliary discharge mechanism in the utility model;

[0022] Figure 4 It is the structural diagram of the filter mechanism in the utility model;

[0023] Figure 5 It is the structural diagram when the filter mechanism of the utility model is split;

[0024] Figure 6 It is the structural diagram of the drive part in the utility model.

[0025] In the figure: 1, support frame; 2, material storage tank; 3, discharge hopper; 4, discharge pipe; 5, discharge treatment box; 6, material conveying pipeline; 7, box body; 8, auxiliary discharge mechanism; 801, horizontal plate; 802, driving wheel; 803, synchronous belt; 804, crushing blade; 805, driven wheel; 806, rotating shaft; 807, spiral blade; 808, first motor; 9, box cover; 10, feeding interface; 11, box door; 12, screening mechanism; 13, feeding nozzle; 14, limiting frame; 1401, frame body; 1402, track groove; 1403, bevel groove; 1404, hidden groove; 15, screening plate; 1501, telescopic plate; 1502, protrusion; 1503, filter plate; 16, driving part; 1601, mounting plate; 1602, second motor; 1603, turntable; 1604, connecting rod. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0027] EMBODIMENT

[0028] As shown in Figure 1 and Figure 2 , an embodiment of the present application provides a feeding mechanism for a laser cladding device, which comprises a support frame 1, a material storage tank 2 and a material conveying pipeline 6. The material storage tank 2 is fixedly connected to the support frame 1, and the support frame 1 is used for supporting and fixing the material storage tank 2. The material storage tank 2 is used for storing materials to be cladded. The bottom of the material storage tank 2 is integrally formed with a discharge hopper 3. The lower end of the discharge hopper 3 is communicated with a discharge pipe 4, which is used for discharging the materials to be cladded. A discharge treatment box 5 is arranged between the discharge port of the discharge pipe 4 and the feeding port of the material conveying pipeline 6. The discharge treatment box 5 is used for crushing, auxiliary discharging and filtering the materials, and the materials are discharged into the material conveying pipeline 6 after being treated, so as to realize the feeding and conveying of the materials. The discharge treatment box 5 comprises a box body 7. The top of the box body 7 is fixedly connected with a box cover 9. The box body 7 is the main part of the discharge treatment box 5. A feeding interface 10 is formed in the box cover 9 and is communicated with the discharge port of the discharge pipe 4, so that the materials can enter the box body 7. An auxiliary discharge mechanism 8 is installed on the inner side of the box body 7, which is used for auxiliary discharging the materials in the discharge pipe 4 and avoiding blockage. A screening mechanism 12 is installed on the inner bottom of the box body 7, which is used for screening the crushed materials. A feeding nozzle 13 is communicated between the bottom of the box body 7 and the feeding port of the material conveying pipeline 6, so that the materials can be discharged into the material conveying pipeline 6.

[0029] It should be noted that the screw conveyor is rotationally connected in the material conveying pipe 6 along the length direction, and the motor is installed on one side of the material conveying pipe 6, thereby controlling the rotation of the screw conveyor to realize the transverse transmission of the material. This mode is a known prior art and will not be described here.

[0030] As shown in Figure 1 , Figure 2 and Figure 3 , in some embodiments, the auxiliary discharging mechanism 8 includes a horizontal plate 801 fixedly connected to the inner wall of the box 7, and a rotating shaft 806 rotationally connected to the horizontal plate 801. The upper part of the rotating shaft 806 is fixedly connected with a spiral blade 807 extending into the discharging pipe 4, and the bottom of the rotating shaft 806 is fixedly connected with an array of crushing blades 804.

[0031] It should be noted that the rotating shaft 806 can drive the spiral blade 807 and the crushing blade 804 to rotate. The spiral blade 807 extends into the discharging pipe 4, thereby realizing the auxiliary discharging of the material in the discharging pipe 4 and avoiding blockage. The crushing blade 804 can realize the beating and crushing of the material, thereby avoiding caking and affecting the laser cladding effect of the workpiece.

[0032] As shown in Figure 3 , in some embodiments, the first motor 808 is installed on the horizontal plate 801, and a driving wheel 802 is coaxially arranged on one side of the first motor 808. A driven wheel 805 is coaxially fixed on the outer wall of the rotating shaft 806, and a synchronous belt 803 is arranged between the driving wheel 802 and the driven wheel 805.

[0033] It should be noted that the first motor 808 can drive the driving wheel 802 to rotate. The synchronous belt 803 is arranged between the driving wheel 802 and the driven wheel 805, thereby controlling the rotation of the rotating shaft 806.

[0034] As shown in Figure 2 , Figure 4 and Figure 5As shown in the drawings, in some embodiments, the screening mechanism 12 comprises a limiting frame 14 fixedly connected to the inner wall of the box 7, and a screening plate 15 slidably connected to the limiting frame 14, the limiting frame 14 is used for sliding limiting of the screening plate 15, the screening plate 15 is used for screening treatment of the material to be cladded, the limiting frame 14 comprises a frame body 1401 fixedly connected to the inner wall of the box 7, and both sides of the frame body 1401 are provided with hidden grooves 1404, the screening plate 15 comprises an extension plate 1501 and a filter plate 1503 fixedly connected to the extension plate 1501, the extension plate 1501 is adapted to the hidden grooves 1404, so that the extension plate 1501 can be extended and retracted at the hidden grooves 1404 of the frame body 1401, and both sides of the extension plate 1501 are fixedly connected with protrusions 1502, the protrusions 1502 are slidably connected to the corresponding track grooves 1402 on both sides of the frame body 1401, so as to realize sliding limiting of the extension plate 1501; it should be noted that the extension plate 1501 reciprocally slides in the hidden grooves 1404 of the frame body 1401, and drives the filter plate 1503 to slide, which can realize stable extension and retraction of the screening plate 15, and then screen the material.

[0035] As shown in the drawings, Figure 5 In some embodiments, the frame body 1401 is provided with a bevel groove 1403, which can avoid the material to be cladded staying on the upper surface of the frame body 1401, so that the material directly enters the screening plate 15 along the bevel groove 1403 for screening.

[0036] As shown in the drawings, Figure 4 , Figure 5 and Figure 6 In some embodiments, the inner wall of the box 7 is further fixed with a driving component 16 for controlling reciprocating extension and retraction of the screening plate 15, the driving component 16 comprises a mounting plate 1601 fixedly connected to the inner wall of the box 7, and a second motor 1602 mounted on the mounting plate 1601, a rotating disc 1603 is coaxially fixed on the output shaft of the second motor 1602, and a connecting rod 1604 is rotatably connected between the rotating disc 1603 and the extension plate 1501.

[0037] It should be noted that the second motor 1602 can drive the rotating disc 1603 to rotate, and the extension plate 1501 is pulled or pushed through the connecting rod 1604, so that the extension plate 1501 slides at the hidden grooves 1404 of the frame body 1401, and the extension and retraction of the screening plate 15 is controlled.

[0038] As shown in the drawings, Figure 2 In some embodiments, one side of the box 7 is rotatably connected with a box door 11, when it is necessary to clean the large pieces and sundries on the screening mechanism 12, the box door 11 can be opened, and the cleaning method is convenient.

[0039] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for the equivalent replacement of part of the technical features of the technical solutions recorded in the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, shall be included within the scope of the present application.

Claims

1. A feeding mechanism for a laser cladding device, comprising a support frame (1), a storage tank (2) and a feeding pipe (6), characterized in that: The storage tank (2) is fixedly connected to the support frame (1), and the bottom of the storage tank (2) is integrally formed with a discharge hopper (3), the lower end of the discharge hopper (3) is communicated with a discharge pipe (4), a discharge treatment box (5) is arranged between the discharge port of the discharge pipe (4) and the inlet of the material conveying pipeline (6), and the discharge treatment box (5) comprises: A box body (7), a box cover (9) is fixedly connected to the top of the box body (7), and a feeding interface (10) formed in the box cover (9) is communicated with the discharge port of the discharge pipe (4); An auxiliary discharge mechanism (8) is installed on the inner side of the box body (7); A screening mechanism (12) is installed on the inner bottom of the box body (7); A feeding nozzle (13) is communicated between the bottom of the box body (7) and the inlet of the material conveying pipeline (6).

2. The feed mechanism for a laser cladding apparatus according to claim 1, wherein: The auxiliary discharge mechanism (8) comprises a horizontal plate (801) fixedly connected to the inner wall of the box body (7), and a rotating shaft (806) rotatably connected to the horizontal plate (801), the upper portion of the rotating shaft (806) is fixedly connected with a spiral blade (807), the spiral blade (807) extends into the discharge pipe (4), and the bottom of the rotating shaft (806) is fixedly connected with arrayed crushing blades (804).

3. A feed mechanism for a laser cladding apparatus according to claim 2, wherein: A first motor (808) is installed on the horizontal plate (801), and a driving wheel (802) is coaxially arranged on one side of the first motor (808), a driven wheel (805) is coaxially fixed on the outer wall of the rotating shaft (806), and a synchronous belt (803) is arranged between the driving wheel (802) and the driven wheel (805).

4. The feed mechanism for a laser cladding apparatus of claim 1, wherein: The screening mechanism (12) comprises a limiting frame (14) fixedly connected to the inner wall of the box body (7), and a screening plate (15) slidably connected to the limiting frame (14), the limiting frame (14) comprises a frame body (1401), the frame body (1401) is fixedly connected to the inner wall of the box body (7), and hidden grooves (1404) are formed in the two sides of the frame body (1401), the screening plate (15) comprises an expansion plate (1501) and a filter plate (1503) fixedly connected to the expansion plate (1501), the expansion plate (1501) is adapted to the hidden grooves (1404), and the two sides of the expansion plate (1501) are fixedly connected with protrusions (1502), and the protrusions (1502) are slidably connected to the track grooves (1402) formed in the two sides of the frame body (1401).

5. A feed mechanism for a laser cladding apparatus according to claim 4, wherein: The frame body (1401) is provided with a bevel groove (1403).

6. The feed mechanism for a laser cladding apparatus of claim 4, wherein: A driving component (16) for controlling the reciprocating expansion of the screening plate (15) is further fixed on the inner wall of the box body (7), the driving component (16) comprises a mounting plate (1601) fixedly connected to the inner wall of the box body (7), and a second motor (1602) mounted on the mounting plate (1601), a turntable (1603) is coaxially fixed on the output shaft of the second motor (1602), and a connecting rod (1604) is rotatably connected between the turntable (1603) and the expansion plate (1501).

7. The feed mechanism for a laser cladding apparatus of claim 1, wherein: A box door (11) is rotatably connected to one side of the box body (7).

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