Feeding dust collection structure

Abstract

The utility model discloses a feeding dust collection structure which comprises a powder feeding driving mechanism, a dust collection mechanism and a sliding plate, the dust collection mechanism is downwards and fixedly connected to the front end of the output portion of the powder feeding driving mechanism and located above the sliding plate, and the powder feeding driving mechanism comprises a material box, a material box connecting frame and a material box driving device. The two sides of the material box are rotationally connected with one end of the material box connecting frame, the material box driving device is in transmission connection with the other end of the material box connecting frame, the dust collection mechanism comprises a dust collection box and a dust collection pipe, the dust collection box is fixedly connected to the front end of the material box downwards, a dust collection opening is formed in the bottom of the dust collection box, and the dust collection pipe is installed at a through hole in the side wall of the dust collection box. The material box driving device can drive the material box and the dust collection box to be tightly attached to the top face of the sliding plate to move forwards or backwards. The dust collection function is integrated on the powder feeding driving mechanism, dust leaked from the material box can be sucked away in the powder feeding process, redundant dust can be rapidly removed, the dust collection effect is improved, dust pollution can be reduced, and the working environment is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to powder forming manufacturing technical field more specifically, it is a kind of feeding dust extraction structure. BACKGROUND

[0002] Powder forming press is a kind of device that metal powder is pressed into specific shape product.The existing powder forming equipment is usually composed of rack, upper punch, female die and lower punch, and female die is located between upper punch and lower punch.Upper punch carries out up-and-down movement by upper die driving mechanism, and when working, upper punch and lower punch extend into the cavity of female die to press powder into shape.However, when powder is fed into mould, powder leakage and spilling on mould and not entering cavity phenomenon easily occurs, leading to dust pollution, thereby affecting the cleanliness of working environment.To improve the above problems, the powder forming equipment on the market also has dust extraction device, such as a kind of powder forming hydraulic press with publication number CN221022475U, the other side of the mould of the patent is equipped with dust extraction box, dust extraction fan is equipped at the front end of dust extraction box and storage tank is equipped at the bottom and is communicated, vibration plate is equipped at the front side of dust extraction box, vibrator is equipped at the bottom of vibration plate.The dust extraction box of the patent is far away from mould, and some powder still leaks or spills when powder is fed and pressed, cannot absorb excess powder in time, dust extraction effect is not good, and it occupies large space, increases the overall volume of equipment. SUMMARY

[0003] The utility model aims at overcoming the above-mentioned defects in the prior art, and provides a feeding dust extraction structure which can suck away the dust leaked from the material box during powder feeding, quickly remove excess dust, has good dust extraction effect, can reduce dust pollution and improve working environment.

[0004] To achieve the above object, the utility model provides a feeding dust extraction structure, which comprises a powder feeding driving mechanism, a dust extraction mechanism and a sliding plate, the powder feeding driving mechanism is located on one side of the sliding plate, the dust extraction mechanism is fixedly connected downward at the front end of the output part of the powder feeding driving mechanism and located above the sliding plate, the powder feeding driving mechanism comprises a material box, a material box connecting frame and a material box driving device, the two sides of the material box are rotatably connected with one end of the material box connecting frame, the material box driving device is transmissionally connected with the other end of the material box connecting frame, the dust extraction mechanism comprises a dust extraction box and a dust extraction pipe, the dust extraction box is fixedly connected downward at the front end of the material box, the dust extraction box is hollow inside and is provided with a dust extraction port at the bottom, the dust extraction pipe is installed at the side wall through hole of the dust extraction box and communicates with the inner cavity of the dust extraction box, and the material box driving device can drive the material box and the dust extraction box to move forward or backward closely to the top surface of the sliding plate.

[0005] As preferred, one of the outer side walls of the slide plate away from the powder feeding driving mechanism is provided with a dust collection groove extending inward along the width direction of the slide plate, and a plurality of dust suction holes corresponding to the dust collection groove are formed on the top of the slide plate.

[0006] As preferred, the dust collection groove is circular in shape corresponding to the opening on the outer side wall of the slide plate, and a dust suction connector is fixedly connected to the opening of the dust collection groove and communicates with the inner cavity of the dust collection groove.

[0007] As preferred, the dust suction port of the bottom of the dust suction box is in the form of a strip-shaped hole.

[0008] As preferred, the material box driving device comprises a material box rocker arm, a rocker arm hinge seat, a rotating connecting piece, a powder feeding support seat and a material box driving motor, the material box driving motor is installed on one side of the powder feeding support seat, the lower end of the material box rocker arm is in transmission connection with the material box driving motor, the upper end of the material box rocker arm is hingedly connected with the rocker arm hinge seat, and the rocker arm hinge seat is connected with the top of the downwardly inclined material box connecting frame through the rotating connecting piece.

[0009] As preferred, the material box connecting frame comprises a connecting plate and two adapter plates, the connecting plate is horizontally arranged at the front end of the rotating connecting piece, the two adapter plates are respectively connected to the two sides of the connecting plate, the front ends of the two adapter plates are respectively provided with a clamping groove, the two sides of the material box are respectively provided with an ear clasp, and the clamping grooves of the two adapter plates are respectively in rotational connection with the corresponding ear clasps.

[0010] As preferred, the rotating connecting piece comprises a feeding adjustment shaft and two semicircular locking blocks, one end of the feeding adjustment shaft is provided with an external thread end, the external thread end of the feeding adjustment shaft is in threaded connection with an internal thread hole of the rocker arm hinge seat, the other end of the feeding adjustment shaft is provided with a limiting end, a cylindrical rotating shaft part is arranged between the external thread end and the limiting end, the feeding adjustment shaft passes through a circular hole arranged in the middle of the connecting plate, the rotating shaft part is in rotational connection with the inner wall of the circular hole, and the two semicircular locking blocks are oppositely clamped on the rotating shaft part and located between the bottom surface of the connecting plate and the top surface of the limiting end.

[0011] As preferred, the powder feeding driving mechanism further comprises a pressing device, and the output part of the pressing device is in transmission connection with the material box connecting frame.

[0012] As preferred, the pressing device comprises two material box pressing cylinders and two cylinder hinge seats, the output rod heads of the two material box pressing cylinders are respectively in rotational connection with the two ends of a cylinder shaft passing through the two outer sides of the middle part of the material box connecting frame through cylinder pressing blocks, and the two cylinder hinge seats are respectively rotatably arranged at the top ends of the two material box pressing cylinders.

[0013] As preferred, the powder feeding driving mechanism further comprises a feeding base plate for connecting with a main body part of a powder forming press, the feeding base plate is fixedly connected to the front end of the powder feeding support base.

[0014] Compared with the prior art, the powder feeding and dust collecting structure has the beneficial effects that:

[0015] 1、The powder feeding and dust collecting structure has simple structure and reasonable design, the dust collecting function is integrated on the powder feeding driving mechanism, the material box driving device can drive the material box and the dust collecting box to move forward or backward closely to the top surface of the sliding plate, dust leaked from the material box can be sucked away during powder feeding, the excess dust can be quickly removed, the dust collecting effect is improved, the powder dust pollution is reduced, the working environment is improved, the integration degree is high, the number of equipment and the occupied space can be reduced, and the equipment structure is simplified.

[0016] 2、The top surface of the sliding plate is provided with a plurality of dust suction holes communicating with the internal dust collecting groove, the dust suction holes can suck away the dust remaining on the surface of the product pushed by the powder box through the external dust suction device of the sliding plate dust suction connector, the dust remaining on the upper surface of the sliding plate and the dust diffusion are further reduced, and the product quality is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced as follows. Obviously, the drawings in the following description are some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor on the basis of these drawings.

[0018] Figure 1 is a structural schematic view of a powder feeding and dust collecting structure provided by the embodiments of the present application;

[0019] Figure 2 is a partial structure enlarged schematic view of a powder feeding and dust collecting structure provided by the embodiments of the present application;

[0020] Figure 3 is a structural schematic view of a sliding plate and a sliding plate dust suction connector of a powder feeding and dust collecting structure provided by the embodiments of the present application;

[0021] Figure 4 is a cross-sectional exploded view of a sliding plate and a sliding plate dust suction connector of a powder feeding and dust collecting structure provided by the embodiments of the present application;

[0022] Figure 5 is a bottom view of a powder feeding driving mechanism of a powder feeding and dust collecting structure provided by the embodiments of the present application;

[0023] Figure 6It is the explosion schematic view of the rocker arm hinged seat and the rotary connecting piece of the feeding dust collection structure provided by the embodiment of the utility model.

[0024] Figure 7 It is the assembly schematic view of the feeding dust collection structure provided by the embodiment of the utility model. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0026] Please refer to Figure 1 The embodiment of the utility model provides a feeding dust collection structure, including powder feeding drive mechanism 1, dust collection mechanism 2 and sliding plate 3, and powder feeding drive mechanism 1 includes material box 11, material box rocker arm 131, rocker arm hinged seat 13, material box connecting frame 12, powder feeding support seat 134 and material box drive device 13 and other components, and the following will be described in detail in combination with the drawings of each component of the embodiment.

[0027] As Figure 1 Indicated, powder feeding drive mechanism 1 can be located at one side of sliding plate 3, and dust collection mechanism 2 is fixedly connected downward at the front end of the output part of powder feeding drive mechanism 1 and is located above sliding plate 3.

[0028] In the embodiment, powder feeding drive mechanism 1 can include material box 11, material box connecting frame 12 and material box drive device 13, both sides of material box 11 are rotationally connected with one end of material box connecting frame 12, and material box drive device 13 is transmissionally connected with the other end of material box connecting frame 12.

[0029] As Figure 2 Indicated, dust collection mechanism 2 can include dust collection box 21 and dust collection pipe 22, dust collection box 21 is fixedly connected downward at the front end of material box 11, the inside of dust collection box 21 is hollow and is provided with dust suction port 211 at the bottom, and dust collection pipe 22 is installed at the side wall through hole of dust collection box 21 and communicates the inner cavity of dust collection box 21.

[0030] Preferably, the dust suction port 211 at the bottom of the dust collection box 21 can be provided as a strip-shaped hole structure.

[0031] In specific implementation, material box drive device 13 can drive material box 11 and dust collection box 21 to move forward or backward closely to the top surface of sliding plate 3, and dust collection box 21 can suck away the dust leaked from material box 11 during powder feeding, to quickly remove the excess dust.

[0032] As Figure 3 shown, one of the outer side walls of the slide plate 3 away from the powder feeding driving mechanism 1 can be provided with a dust collection groove 31 extending inward along the width direction of the slide plate 3, and the top of the slide plate 3 can be provided with a plurality of dust suction holes 32 corresponding to the upper part of the dust collection groove 31.

[0033] As Figure 4 shown, the slide plate dust suction connector 33 can be further included, the dust collection groove 31 is circularly arranged corresponding to the opening shape on the outer side wall of the slide plate 3, the slide plate dust suction connector 33 is fixedly connected to the opening position of the dust collection groove 31 and communicates with the inner cavity of the dust collection groove 31, wherein the slide plate dust suction connector 33 can be fixedly connected to the opening position of the dust collection groove 31 through a threaded connection.

[0034] In particular, when the upper punch and the lower punch of the powder forming press complete the molding at the pressing position of the slide plate 3, the plurality of dust suction holes 32 can suck the dust remaining on the surface of the product pushed by the powder box 11 through the external dust suction device of the slide plate dust suction connector 33, and collect the dust in the dust collection groove 31, further reducing the residue and diffusion of the dust on the surface of the slide plate 3.

[0035] As Figure 5 shown, the material box driving device 13 can include a material box rocker arm 131, a rocker arm hinge seat 132, a rotating connecting piece 133, a powder feeding support seat 134, and a material box driving motor 135, the material box driving motor 135 is installed on one side of the powder feeding support seat 134, the lower end of the material box rocker arm 131 is in transmission connection with the material box driving motor 135, the upper end of the material box rocker arm 131 is hingedly connected with the rocker arm hinge seat 132, and the rocker arm hinge seat 132 is connected with the top of the downwardly inclined material box connecting frame 12 through the rotating connecting piece 133.

[0036] Preferably, the material box connecting frame 12 includes a connecting plate 121 and two adapter plates 122, the connecting plate 121 is horizontally arranged at the front end of the rotating connecting piece 133, and the two adapter plates 122 are respectively connected to the two sides of the connecting plate 121.

[0037] In order to facilitate the installation and replacement of the material box 11, the front end of each of the two adapter plates 122 is provided with a clamping groove 123, and the two sides of the material box 11 are respectively provided with ear clasps 111, and the clamping grooves 123 of the two adapter plates 122 are respectively in rotational connection with the corresponding ear clasps 111.

[0038] Specifically, the material box 11 can be provided with a powder inlet pipe 112 at the powder inlet. The powder inlet pipe 112 can be connected with the powder hopper through the powder feeding pipeline.

[0039] As Figure 6As shown, the rotating connecting piece 133 can include a feeding adjustment shaft 136 and two semicircular locking blocks 137. One end of the feeding adjustment shaft 136 is provided with an externally threaded end, which is threadedly connected with an internally threaded hole of the rocker hinged seat 132. The other end of the feeding adjustment shaft 136 is provided with a limiting end 138. A cylindrical rotating shaft part 139 is arranged between the externally threaded end and the limiting end 138. The feeding adjustment shaft 136 passes through a circular hole 1211 arranged in the middle of the connecting plate 121. The rotating shaft part 139 is rotationally connected with the inner wall of the circular hole 1211. The two semicircular locking blocks 137 are oppositely clamped on the rotating shaft part 139 and located between the bottom surface of the connecting plate 121 and the top surface of the limiting end 138.

[0040] Preferably, the powder feeding driving mechanism 1 can further include a pressing device 14, and an output part of the pressing device 14 is drivingly connected with the cartridge connecting frame 12.

[0041] Further, the pressing device 14 can include two cartridge pressing cylinders 141 and two cylinder hinged seats 142. The output rod heads of the two cartridge pressing cylinders 141 are respectively rotationally connected with the two ends of the cylinder shafts 123 passing through the two outer sides of the middle part of the cartridge connecting frame 12 through cylinder pressing blocks 144. The two cylinder hinged seats 142 are respectively rotationally arranged at the top ends of the two cartridge pressing cylinders 141.

[0042] Preferably, the cartridge driving device 13 can further include a speed reducer 1351, which is fixedly installed on one side of the powder feeding support seat 134. The cartridge driving motor 135 is drivingly connected with the lower end of the cartridge rocker 131 through the speed reducer 1351.

[0043] In specific implementation, the cartridge driving motor 135 can drive the cartridge 11 at the front end of the cartridge connecting frame 12 through the cartridge rocker 131. The two cartridge pressing cylinders 141 can apply a downward force to the cartridge 11 while making the two adapter plates 122 on the two sides of the cartridge connecting frame 12 bear force uniformly. The rotating connecting piece 133 is conducive to the flexible adjustment of the cartridge connecting frame 12, thereby ensuring that the cartridge 11 can stably move close to the slide plate 3.

[0044] Preferably, the lower end of the cartridge rocker 131 can be provided with a detection block 15. The powder feeding support seat 134 is provided with an arc-shaped frame 16, and the arc-shaped frame 16 is provided with at least one photoelectric sensor 161 for detecting the position of the detection block 15. By detecting the position of the detection block 15, the swing position of the cartridge rocker 131 can be detected, and the forward or backward position of the cartridge 11 can be detected.

[0045] As shown in FIG. 1, the powder feeding device 1 can include a slide plate 3, a powder feeding driving mechanism 1, a cartridge 11, a cartridge driving device 13, a powder feeding support seat 134, a powder feeding adjustment device 14, a powder feeding driving device 15, a powder feeding control device 16 and a powder feeding detection device 17. Figure 7As shown, in order to facilitate the installation of the powder feeding driving mechanism 1, the powder feeding driving mechanism 1 can further comprise a feeding base plate 19 for connecting with the powder forming press body part, the feeding base plate 19 being fixedly connected to the front end of the powder feeding support base 134.

[0046] It should be noted that the powder feeding and dust collection structure of the embodiment can be used on various conventional powder forming presses on the market, and any model can be replaced, and the structure of the powder forming press is not limited by the embodiment, so it will not be described again.

[0047] In summary, the beneficial effects of the present application are as follows:

[0048] 1、The dust collection function is integrated on the powder feeding driving mechanism, the material box driving device can drive the material box and the dust collection box to move forward or backward tightly on the top surface of the sliding plate, the dust leaked from the material box can be sucked away during the powder feeding process, the excess dust can be quickly removed, the dust collection effect is improved, the powder dust pollution is reduced, the working environment is improved, the integration degree is high, the number of equipment and the occupied space can be reduced, and the equipment structure is simplified.

[0049] 2、The top surface of the sliding plate is provided with a plurality of dust collection holes communicating with the internal dust collection groove, the dust collection holes can concentrate the overflowed dust in the powder pressing process by connecting the dust collection device through the sliding plate dust collection connector, the dust residue on the upper surface of the sliding plate and the dust diffusion are further reduced, and the product quality is improved.

[0050] The above embodiment is a preferred embodiment of the present application, but the embodiment of the present application is not limited by the above embodiment, any change, modification, replacement, combination, simplification made without departing from the spirit and principle of the present application should be an equivalent replacement method, and all are included in the protection scope of the present application.

Claims

1. A feeding and dust collection structure, characterized in that: The device includes a powder feeding drive mechanism (1), a dust collection mechanism (2), and a slide plate (3). The powder feeding drive mechanism (1) is located on one side of the slide plate (3). The dust collection mechanism (2) is fixedly connected downwards to the front end of the output part of the powder feeding drive mechanism (1) and located above the slide plate (3). The powder feeding drive mechanism (1) includes a material box (11), a material box connecting frame (12), and a material box driving device (13). The two sides of the material box (11) are rotatably connected to one end of the material box connecting frame (12). The material box driving device (13) is connected to the material box connecting frame (12). 2) The other end is connected to the transmission. The dust collection mechanism (2) includes a dust collection box (21) and a dust collection pipe (22). The dust collection box (21) is fixedly connected to the front end of the material box (11) facing downward. The dust collection box (21) is hollow inside and has a dust collection port (211) at its bottom. The dust collection pipe (22) is installed at the through hole on the side wall of the dust collection box (21) and communicates with the inner cavity of the dust collection box (21). The material box driving device (13) can drive the material box (11) and the dust collection box (21) to move forward or backward close to the top of the slide plate (3).

2. The feeding and dust collection structure according to claim 1, characterized in that: On one of the outer side walls of the slide plate (3) away from the powder feeding drive mechanism (1), a dust collection groove (31) is provided extending inward along the width direction of the slide plate (3). On the top surface of the slide plate (3), a plurality of dust suction holes (32) communicating with the inner cavity of the dust collection groove (31) are provided above the dust collection groove (31).

3. The feeding and dust collection structure according to claim 2, characterized in that: It also includes a skateboard vacuum cleaner connector (33), the dust collection groove (31) is set to a circular shape corresponding to the opening shape on the outer side wall of the skateboard (3), and the skateboard vacuum cleaner connector (33) is fixedly connected to the opening position of the dust collection groove (31) and communicates with the inner cavity of the dust collection groove (31).

4. The feeding and dust collection structure according to claim 1, characterized in that: The suction port (211) at the bottom of the dust collection box (21) is configured as a strip-shaped hole structure.

5. The feeding and dust collection structure according to claim 1, characterized in that: The material box drive device (13) includes a material box rocker arm (131), a rocker arm hinge seat (132), a rotating connector (133), a powder feeding support seat (134), and a material box drive motor (135). The material box drive motor (135) is installed on one side of the powder feeding support seat (134). The lower end of the material box rocker arm (131) is connected to the material box drive motor (135) for transmission. The upper end of the material box rocker arm (131) is hinged to the rocker arm hinge seat (132). The rocker arm hinge seat (132) is connected to the top of the downwardly inclined material box connecting frame (12) through the rotating connector (133).

6. The feeding and dust collection structure according to claim 1, characterized in that: The material box connecting frame (12) includes a connecting plate (121) and two adapter plates (122). The connecting plate (121) is horizontally arranged at the front end of the rotating connector (133). The two adapter plates (122) are respectively connected to both sides of the connecting plate (121). The front ends of the two adapter plates (122) are respectively provided with buckle grooves. The two sides of the material box (11) are respectively provided with ear buckles (111). The buckle grooves of the two adapter plates (122) are rotatably connected to the corresponding ear buckles (111).

7. The feeding and dust collection structure according to claim 5, characterized in that: The rotating connector (133) includes a feeding adjustment shaft (136) and two semi-circular locking blocks (137). One end of the feeding adjustment shaft (136) is provided with an external thread end, which is threaded to the internal thread hole of the rocker arm hinge seat (132). The other end of the feeding adjustment shaft (136) is provided with a limiting end (138). A cylindrical rotating shaft part (139) is provided between the external thread end and the limiting end (138). The feeding adjustment shaft (136) passes through a circular hole (1211) opened in the middle of the connecting plate (121). The rotating shaft part (139) is rotatably connected to the inner wall of the circular hole (1211). The two semi-circular locking blocks (137) are relatively engaged on the rotating shaft part (139) and located between the bottom surface of the connecting plate (121) and the top surface of the limiting end (138).

8. The feeding and dust collection structure according to claim 1, characterized in that: The powder feeding drive mechanism (1) also includes a pressing device (14), the output part of which is connected to the material box connecting frame (12) in a transmission manner.

9. The feeding and dust collection structure according to claim 8, characterized in that: The pressing device (14) includes two material box pressing cylinders (141) and two cylinder hinge seats (142). The output rod heads of the two material box pressing cylinders (141) are rotatably connected to the two ends of the cylinder shaft passing through the middle of the material box connecting frame (12) via cylinder pressure blocks (144). The two cylinder hinge seats (142) are rotatably set at the top of the two material box pressing cylinders (141).

10. The feeding and dust collection structure according to claim 1, characterized in that: The powder feeding drive mechanism (1) also includes a feeding seat plate (19) for connecting to the main body of the powder forming press, and the feeding seat plate (19) is fixedly connected to the front end of the powder feeding support (134).

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