CN213833069U - Powder feeding and taking device - Google Patents
Powder feeding and taking device Download PDFInfo
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- CN213833069U CN213833069U CN202022603098.3U CN202022603098U CN213833069U CN 213833069 U CN213833069 U CN 213833069U CN 202022603098 U CN202022603098 U CN 202022603098U CN 213833069 U CN213833069 U CN 213833069U
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Abstract
The utility model provides a powder feeding and taking device, which comprises a high-efficiency uniform powder distribution feeding hopper, wherein the high-efficiency uniform powder distribution feeding hopper is arranged on a cantilever, and the cantilever is connected with a horizontal direction moving and adjusting mechanism; the front end of the cantilever is provided with a material taking device; the efficient uniform powder distribution blanking hopper comprises a blanking hopper body, wherein a blanking port is arranged at the bottom of the blanking hopper body, the blanking port is horizontally arranged, and the blanking port is provided with a guide part extending downwards; the efficient powder distribution uniform blanking hopper also comprises a baffle part which is used for forming an opening state for blanking of the blanking opening together with the blanking hopper body and the guide part or forming a closing state for stopping blanking of the blanking opening together with the blanking hopper body and the guide part; the baffle part is connected to the cantilever through the cylinder. The utility model provides a powder extracting device's that adds that prior art exists lower hopper unloading is inhomogeneous, when especially the die cavity of unloading funnel cooperation powder molding press used, causes the powder to fall outside the die cavity easily, influences machining efficiency's problem.
Description
Technical Field
The utility model relates to a powder former technical field especially relates to a add powder extracting device.
Background
The blanking of the blanking hopper of the existing powder feeding and taking device is not uniform, and especially when the blanking hopper is matched with a die cavity of a powder forming press for use, powder falls out of the die cavity easily, so that the processing efficiency is influenced.
Secondly, the vibration amplitude in the vertical direction of the existing powder adding and taking device in operation (such as in the horizontal direction moving process) is large, and the powder adding and taking effect of the powder adding and taking device is influenced.
Moreover, the height adjustment of the existing powder adding and taking device in the vertical direction is realized by directly adjusting the height of the cantilever, and the height adjustment effect is unstable.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a powder feeding and taking device, mainly solve the problem one that above-mentioned prior art exists: the blanking of a blanking hopper of the powder feeding and taking device is uneven, and particularly when the blanking hopper is matched with a die cavity of a powder forming press for use, powder is easy to fall out of the die cavity, so that the processing efficiency is affected; the second problem is that: how to relieve the vibration amplitude in the vertical direction during the operation of the powder adding and taking device (such as during the moving process in the horizontal direction) and ensure the powder adding and taking effect of the powder adding and taking device; the third problem is that: how to more steadily and synchronously adjust the horizontal direction movement adjusting mechanism and the upper cantilever thereof, the problem of the steady movement (namely the height adjustment in the vertical direction) of the hopper and the material taking device under the cantilever with high-efficient powder distribution.
In order to realize the purpose, the utility model discloses the technical scheme who adopts is: the utility model provides a add powder extracting device which characterized in that: the powder feeding and taking device comprises a high-efficiency powder distribution uniform discharging hopper, the high-efficiency powder distribution uniform discharging hopper is arranged on a cantilever, and the cantilever is connected with a horizontal movement adjusting mechanism; the front end of the cantilever is provided with a material taking device;
the efficient uniform powder distribution blanking hopper comprises a blanking hopper body, wherein a blanking port is arranged at the bottom of the blanking hopper body, the blanking port is horizontally arranged, and the blanking port is provided with a guide part extending downwards;
the efficient powder distribution uniform blanking hopper also comprises a baffle part which is used for forming an opening state for blanking of the blanking opening together with the blanking hopper body and the guide part or forming a closing state for stopping blanking of the blanking opening together with the blanking hopper body and the guide part; the baffle part is connected to the cantilever through the cylinder.
Further, the blanking hopper body is conical, and a blanking port at the bottom of the blanking hopper body is square, rhombic or polygonal; the baffle part is an integrally formed baffle or is formed by matching more than two baffles;
the guide part is a guide plate; the feeding hopper body is of a conical structure formed by four side plates, a feeding opening at the bottom of the feeding hopper body is square, two triangular guide plates extending downwards are respectively arranged on the edges of two corresponding sides of the feeding opening, and a bevel opening part is formed by the edges of the other two corresponding sides of the feeding opening and the edges of two sides of each guide plate; the baffle part consists of two baffles which are respectively matched with the two bevel opening parts;
and the two sides of the baffle are provided with folded edges, and the shapes of the folded edges are the same as those of the guide plates.
Further, the blanking hopper body is provided with a mounting bracket, and the blanking hopper body is connected with the cantilever through the mounting bracket; and the lower hopper body or the mounting bracket is provided with a vibrating device which comprises a first vibrator for vibrating the lower hopper body in the horizontal direction and a second vibrator for vibrating the lower hopper body in the vertical direction.
Further, the two baffle plates are correspondingly connected to the cantilever through the bidirectional cylinder.
Furthermore, the rear end of the cantilever is installed on a horizontal movement adjusting mechanism, and a vertical movement adjusting mechanism is arranged at the bottom of the horizontal movement adjusting mechanism.
Further, a damping mechanism is arranged at the bottom of the vertical direction movement adjusting mechanism; or a damping mechanism is arranged between the horizontal direction movement adjusting mechanism and the vertical direction movement adjusting mechanism.
Further, a fixed seat is arranged between the horizontal direction movement adjusting mechanism and the vertical direction movement adjusting mechanism; or a fixed seat is arranged between the horizontal direction movement adjusting mechanism and the damping mechanism.
Furthermore, a powder scraping device is further arranged on a cantilever between the material taking device and the hopper for uniformly distributing the powder.
Furthermore, a lifting adjusting mechanism for controlling the powder scraping device to lift is arranged on the cantilever.
Furthermore, a release agent spraying device is also arranged on a cantilever between the powder scraping device and the efficient powder distributing and uniformly discharging hopper; or a release agent spraying device is also arranged on a cantilever between the material taking device and the powder scraping device;
the powder feeding and taking device further comprises a control mechanism for controlling the operation of the bidirectional cylinder, the operation of the lifting adjusting mechanism, the operation of the horizontal moving adjusting mechanism and/or the operation of the vertical moving adjusting mechanism.
In view of the above technical features, the utility model discloses following beneficial effect has:
the utility model discloses an add even hopper down of high-efficient cloth powder among the powder extracting device, utilize the guide part of feed opening, can effectively guide the powder whereabouts to corresponding die cavity in, reduce the outer possibility of powder whereabouts die cavity, material saving improves production efficiency.
The utility model discloses an it can improve unloading speed to add in the powder extracting device high-efficient cloth powder hopper down evenly, and cloth powder is more even, and it is more even to seal in the follow-up powder (for example magnetic) of help suppression, makes the square of the powder billet after the suppression more level and more smooth.
The utility model discloses a damper among powder feeding and taking device can alleviate the vibration range of powder feeding and taking device in service, guarantees powder feeding and taking device's powder feeding and taking effect.
The utility model discloses a horizontal direction removes adjustment mechanism bottom and is equipped with vertical direction and removes adjustment mechanism among powder loading and unloading device, can adjust horizontal direction removal adjustment mechanism and cantilever on it more steadily and in step, and hopper and material loading and unloading device's steady removal (height adjustment on the vertical direction promptly) under the cantilever is evenly imitated to cloth powder of high efficiency more.
Drawings
Fig. 1 is a front view of a hopper for uniformly discharging powder with high efficiency in example 1.
Fig. 2 is a left side view of the hopper for uniformly distributing powder with high efficiency in example 1.
Fig. 3 is a right side view of the hopper for uniformly discharging the high-efficiency powder in the embodiment 1.
Fig. 4 is a top view of a hopper for uniformly distributing powder with high efficiency in example 1.
Fig. 5 is a bottom view of the hopper for uniformly distributing powder with high efficiency in example 1.
Fig. 6 is a perspective view of a hopper for uniformly distributing powder with high efficiency in example 1.
Fig. 7 is a perspective view of a hopper for uniformly distributing powder with high efficiency in example 1.
Fig. 8 is a schematic structural view of a closed state of the hopper in embodiment 1 for uniformly distributing powder with high efficiency.
Fig. 9 is a schematic structural view of an open state of the hopper in embodiment 1 for uniformly distributing powder with high efficiency.
Fig. 10 is a schematic structural view of a powder adding and taking device in embodiment 3.
In the figure: 1. uniformly distributing powder with high efficiency and discharging the powder into a hopper;
2. a discharge hopper body; 2-1, a feed opening; 2-2, a guide plate;
3-1, a first vibrator; 3-2, a second vibrator;
4-1, a first mounting frame; 4-2, a second mounting rack;
5-1, a left baffle; 5-2, a right baffle;
6. a closing part of the left baffle and the right baffle in a closing state;
7. a bidirectional cylinder; 7-1, a first bidirectional cylinder; 7-2, a second bidirectional cylinder;
8. a servo motor;
9. a ball screw sliding table;
10. a powder scraping device;
11. a release agent spraying device;
12. a material taking manipulator;
13. a discharging pipe;
14. vibrating the hopper;
15. a discharge hopper;
16. the material receiving tipping bucket.
19. The adjusting mechanism is moved in the vertical direction.
Detailed Description
The present invention will be further described with reference to the following detailed description. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes and modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope of the appended claims.
Referring to fig. 1 to 10, embodiment 1 provides a powder feeding and extracting device, which is characterized in that: the powder feeding and taking device comprises a high-efficiency powder distribution uniform discharging hopper, the high-efficiency powder distribution uniform discharging hopper is arranged on a cantilever, and the cantilever is connected with a horizontal movement adjusting mechanism; the front end of the cantilever is provided with a material taking device; the cantilever is driven by the horizontal direction movement adjusting mechanism to move horizontally.
The efficient powder distribution uniform blanking hopper comprises a blanking hopper body 2, wherein a blanking port 2-1 is arranged at the bottom of the blanking hopper body, the blanking port 2-1 is horizontally arranged, and a guide part extending downwards is arranged on the blanking port 2-1; the guide part is a guide plate 2-2; preferably, the guide plate 2-2 extends vertically downwards from the edge of the feed opening, and the guide plate 2-2 is used for enabling the powder of the feed opening 2-1 to fall into the mold cavity with a preset shape and avoid falling outside the mold cavity, so that the material and the cleaning process are saved.
The high-efficiency uniform powder distribution blanking hopper also comprises a baffle part which is used for forming an opening state for blanking of the blanking opening 2-1 together with the blanking hopper body 2 and the guide part or forming a closing state for stopping blanking of the blanking opening 2-1 together; the baffle part is connected to the cantilever through the cylinder.
The blanking hopper body 2 is conical, and a blanking port 2-1 at the bottom is square, rhombic or polygonal; the baffle part is an integrally formed baffle or is formed by matching more than two baffles; the integrally formed baffle can more accurately form an opening state for the discharging of the discharging opening 2-1 together with the discharging hopper body 2 and the guide plate 2-2 or form a closing state for stopping the discharging of the discharging opening 2-1 together, so that the discharging in the discharging hopper is more accurate; or the baffle part is formed by matching more than two baffles, preferably two baffles (such as a left baffle 5-1 and a right baffle 5-2) are formed together, and the left baffle 5-1 and the right baffle 5-2 can move step by step in a synchronous manner.
The lower hopper body 2 of the hopper 1 can also be conical or in other shapes even for high-efficiency powder distribution, so long as the blanking is convenient, the shape of the bottom blanking port 2-1 is matched with that of the die cavity, the blanking hopper is not limited to be square (or rectangular), the powder falling from the blanking port 2-1 can accurately fall into the die cavity, the distribution is prevented from falling outside the die cavity, and the powder distribution efficiency is improved.
The blanking hopper body 2 is of a conical structure formed by four side plates, a blanking port 2-1 at the bottom is square, two triangular guide plates 2-2 are respectively arranged at two corresponding sides of the blanking port 2-1, and edges of the other two corresponding sides of the blanking port 2-1 and the edges of the guide plates 2-2 form a bevel opening part; the baffle part comprises two baffles, and the two baffles are respectively matched with the bevel opening part.
The blanking hopper body 2 is of a conical structure formed by four side plates, the four side plates can be at the same inclination angle or different inclination angles, as long as the upper part is large and the lower part is small, the blanking port 2-1 is square, and the guide plate 2-2 can be integrally formed with the blanking hopper body 2 or can be welded; the two corresponding side edges of the feed opening 2-1 are respectively provided with a triangular guide plate 2-2, the guide plates 2-2 extend downwards, for example, the front side and the rear side are respectively provided with a guide plate 2-2, and the triangular guide plates 2-2 are designed to be convenient for the guide plates 2-2, the feed hopper body 2 and the baffle part to jointly form an open state for feeding the feed opening 2-1 or jointly form a closed state for stopping the feed of the feed opening 2-1. The three shapes are matched, so that the closed state is more sealed; preferably, the guide plate 2-2 and the lower hopper body 2 are on the same plane, so that the blanking is smoother. The guide plate 2-2 can also be preferably in the vertical direction (i.e. the guide plate 2-2 vertically extends downwards from the edge of the feed opening), so as to help the feed opening 2-1 to vertically feed and accurately fall into the die cavity of the press, for example, as long as the position of the guide plate corresponds to the edge of the die cavity, the divided material can be ensured to fall to the edge of the inner side of the die cavity as far as possible, the divided material can be uniformly distributed in the die cavity in the process of feeding as far as possible, and meanwhile, the powder can be prevented from falling out of the die cavity of the press.
The other corresponding two side edges (such as the left side and the right side) of the feed opening 2-1 form a bevel opening part with the edges of the guide plate 2-2, that is, two openings formed by the bevel opening part form an included angle (which is equivalent to the shape of the triangular guide plate 2-2), namely a left opening surface and a right opening surface, the baffle part consists of two baffles, namely a left baffle 5-1 and a right baffle 5-2, the two baffles are arranged at the included angle, when the two baffles move and respectively correspond to the left opening surface and the right opening surface to form a closed state (namely a closed state), the two baffles are sealed and closed with the feed opening 2-1 (or the feed hopper body 2) and the guide plate 2-2, namely the two baffles are respectively matched with the two bevel opening parts. At the moment, in the closing process of the two baffles, the guide plate 2-2 is positioned between the two baffles and can also play a limiting role on the two baffles, namely the two baffles stop moving when being abutted against the two sides of the guide plate, and the two baffles form a closing state with the guide plate and the feed opening, so that the operation of the baffles is more convenient.
The two baffles can move or move synchronously under the control of a control unit (for example, a bidirectional cylinder 7), the moving modes of the two baffles can move horizontally or respectively and correspondingly move obliquely along the left side surface and the right side surface of the lower hopper body 2, so that the two baffles, the guide plate 2-2 and the lower hopper body 2 jointly form an opening state for feeding the feeding port 2-1 or a closing state for stopping the feeding of the feeding port 2-1, the moving modes are various, and different transmission modes and installation modes are matched. In the embodiment 1, preferably, the two baffles can be controlled by a control unit (for example, the bidirectional cylinder 7) to move horizontally or synchronously and horizontally, so that the uniformity of powder distribution when the lower hopper adds powder into the press cavity can be improved. And two sides of the baffle are provided with folded edges, and the shape of the folded edges is the same as that of the guide plate 2-2.
The two sides of the baffle are both provided with folding edges (namely folding edges 5-1-1 of the left baffle and folding edges 5-2-2 of the right baffle), namely, the horizontal section of the baffle is formed to be square, the folding edges play a role in blocking materials, namely when the baffle leaves the corresponding left opening surface and/or right opening surface, the folding edges and the baffle play a role in blocking materials when the left side and the right side of the feed opening 2-1 are fed, if powder falls on the inner side surface of the baffle, the powder can only fall into the die cavity of the press along the inner side surface of the baffle, and the powder is prevented from falling out of the die cavity of the press.
In order to ensure the sealing performance of the two baffles, the guide plate 2-2 and the blanking hopper body 2 together in the closed state (referred to as "sealing performance in the closed state") which enables the blanking port 2-1 to stop blanking, it is preferable that the two baffles are the same in shape as the guide plate 2-2 (more favorable for the guide plate 2-2 to exert a limiting effect on the two baffles), and one of the two baffles is slightly larger than the other, i.e. when the two baffles are closed, one baffle is tightly nested inside the other baffle, and a sealing sleeve can be formed between the two baffles, so that the blanking port 2-1 and the guide plate 2-2 are placed between the two baffles, in this embodiment 1, the left baffle 5-1 is slightly larger than the right baffle 5-2, and the right baffle 5-2 wraps the right edges of the guide plate 2-2 and the blanking port 2-1 inside the right baffle 5-2 from right to left (i.e. the right baffle 5-2 The inner side surfaces of two folded edges of the guide plate 2-2 are respectively in close contact with the corresponding outer side surface of the guide plate 2-2, the inner side surface of the right baffle plate 5-2 blocks the right opening surface), the guide plate 2-2, the left side edge of the feed opening 2-1 and two folded edges of the right baffle plate 5-2 are all wrapped inside the left baffle plate 5-1 by the left baffle plate 5-1 from left to right (namely, the inner side surfaces of the two folded edges of the left baffle plate 5-1 are respectively in close contact with the outer side surfaces of the two folded edges of the right baffle plate 5-2 correspondingly, the inner side surface of the left baffle plate 5-1 blocks the left opening surface, and the folded edge shape is the same as that of the guide plate 2-2, so that the folded edge side edge of the right baffle plate 5-2 and the left side edge of the feed opening 2-1 are all on the same plane, and the inner side surface of the left baffle plate 5-1 is convenient to be formed by the left side edge of the guide plate 2-2, The left opening face formed on the left side edge of the feeding port 2-1 and the edge of the side face of the folded edge of the right baffle 5-2 are synchronously sealed to form a good sealing state, so that a gap is prevented from being generated, unnecessary feeding is avoided, and the bottoms of the two baffles also form a closed state (namely a closed part 6); preferably, the bottom edge and the folded edge of the baffle are provided with sealing parts for filling gaps between the edge of the baffle and the baffle or the edge of the baffle, so that the sealing performance in a closed state is ensured. )
In this embodiment 1, the horizontal movement of the left and right baffles can also indirectly control the blanking ranges of the left and right sides of the powder material in the blanking process, and press cavities of different specifications are used, for example, the press cavities are longer (the length of the press cavity corresponding to the distance between the left and right baffles 5-2), and a blanking range with a larger left-right distance is needed, at this time, the control unit can control the horizontal movement of the two baffles to increase the distance between the left and right baffles, so that the left-right falling range of the powder material is enlarged, and finally, the technical effects that the powder material accurately falls into the press cavities and is uniformly distributed are achieved; if the press die cavity is short, the blanking range with smaller left-right distance is needed, the control unit can control the two baffles to move horizontally, the distance between the left baffle and the right baffle is reduced, the left-right range of falling of the powder is reduced, and finally the technical effects that the powder falls into the press die cavity accurately and the powder distribution is uniform are achieved.
The blanking hopper body 2 is provided with a mounting bracket, for example, the blanking hopper body is connected with a cantilever through the mounting bracket; and the lower hopper body 2 or the mounting bracket is provided with a vibration device, and the vibration device comprises a first vibrator 3-1 for enabling the lower hopper body 2 to vibrate in the horizontal direction and a second vibrator 3-2 for enabling the lower hopper body 2 to vibrate in the vertical direction.
The vibrator can adopt a pneumatic vibrator, and the first vibrator 3-1 and the second vibrator 3-2 are matched to drive the blanking hopper body 2 to vibrate in the transverse direction and the longitudinal direction through the change of the installation mode, so that powder is smoother in the powder adding process, does not stick to the inner wall, and is precisely blanked, for example, the weight of each blanking is consistent. Or the vibration device is driven by a vibration motor.
Alternatively, the lower hopper body 2 can also be designed to be round on the upper side and square on the lower side.
The two baffles are correspondingly connected to the cantilever through a bidirectional cylinder 7.
The rear end of the cantilever is arranged on the horizontal direction movement adjusting mechanism. Preferably, the horizontal direction movement adjusting mechanism is located right below the cantilever; for example, the horizontal movement adjusting mechanism is a ball screw sliding table 9 controlled by a servo motor 8, the cantilever is driven to move in the horizontal direction (for example, the cantilever moves back and forth, and the end provided with the material taking device is the front), and then the cantilever drives the high-efficiency powder distribution hopper 1 on the cantilever to synchronously move horizontally by a baffle plate, a bidirectional cylinder 7 and the like of the hopper, the material taking device, the powder scraping device and the release agent spraying device. Namely, the ball screw sliding table 9 drives the cantilever to move back and forth in the horizontal direction. The ball screw sliding table 9 can move back and forth in the horizontal direction through the sliding block, the sliding block drives the aluminum alloy cantilever to move back and forth in the horizontal direction, and the sliding block and the aluminum alloy cantilever can be directly connected or indirectly connected through a connecting block.
The bottom of the horizontal direction movement adjusting mechanism is provided with a vertical direction movement adjusting mechanism (for example, a high-precision lifting platform with the brand: PDV and the model: PT-SD408 is adopted, the movement is stable, comfortable, high in precision and large in bearing capacity), and the vertical direction movement adjusting mechanism is used for adjusting the height of the horizontal direction movement adjusting mechanism (for example, a ball screw sliding table 7) in the vertical direction so as to adapt to mold cavities with different heights or produce products with different thicknesses (for example, magnetic powder blocks with different thicknesses after compression). The vertical direction removes adjustment mechanism, can be accurate and adjust the height of ball sliding table 7 with small amplitude, indirectly adjust the cantilever, hopper 1 is with its baffle and two-way cylinder etc. under the high-efficient cloth powder is even, extracting device, scrape whitewashed device, spout parts height such as release agent device, with the die cavity that adapts to not co-altitude or accomplish the product demand of producing different thickness, can be with moving adjustment mechanism and cantilever as the horizontal direction, hopper 1 is with its baffle and two-way cylinder etc. under the high-efficient cloth powder is even, extracting device, scrape whitewashed device, spout the lift platform of parts such as release agent device.
The bottom of the vertical movement adjusting mechanism is provided with a damping mechanism (not shown in the attached drawing), the damping mechanism preferably adopts a rubber layer (such as a rubber damping base platform) for damping, after the vertical movement adjusting mechanism fixes the vertical height, the horizontal movement adjusting mechanism drives the cantilever, the high-efficiency powder distribution uniform discharging hopper 1 and the components such as the baffle, the two-way cylinder and the like, the material taking device, the powder scraping device, the demolding agent spraying device and the like to move back and forth, the vibration amplitude of the components is reduced as much as possible, the unstable height position of the components caused by vibration is indirectly reduced, namely, the cantilever, the high-efficiency powder distribution uniform discharging hopper 1 and the components such as the baffle, the two-way cylinder and the like, the material taking device, the powder scraping device, the demolding agent spraying device and the like are kept to be always located at the specified height for moving back and forth as much as possible, the product processing accuracy is improved, and meanwhile, the vibration generated by the components can be prevented from causing the workbench (if any) and/or the sealing frame (if any) to move back and/or move back and forth The vibration impact reduces the noise.
Alternatives may also be selected: and a damping mechanism is arranged between the horizontal movement adjusting mechanism and the vertical movement adjusting mechanism, so that the aim of damping can be fulfilled. Or two damping mechanisms are respectively arranged at the position between the horizontal direction movement adjusting mechanism and the vertical direction movement adjusting mechanism and the bottom position of the vertical direction movement adjusting mechanism, so that the damping effect is better.
A fixed seat is arranged between the horizontal direction movement adjusting mechanism and the vertical direction movement adjusting mechanism; or a fixed seat is arranged between the horizontal direction movement adjusting mechanism and the damping mechanism. The fixing seat or the fixing platform is convenient for the horizontal movement adjusting mechanism and the vertical movement adjusting mechanism or the horizontal movement adjusting mechanism and the damping mechanism to synchronously move in the stress uniformity and height adjusting process, so that the height adjustment is more accurate.
And a powder scraping device 10 is also arranged on a cantilever between the material taking device and the high-efficiency powder distributing and evenly discharging hopper. The powder scraping device 10 may be a plurality of powder scraping plates, in this embodiment 1, a first powder scraping plate (not shown in the drawings) which brushes forwards and backwards and a second powder scraping plate (not shown in the drawings) which brushes forwards and backwards are adopted, and left and right powder scraping plates may be arranged alternatively.
And a lifting adjusting mechanism for controlling the powder scraping device to lift is arranged on the cantilever. At this time, the powder scraping device and the cantilever are indirectly connected through a lifting adjusting mechanism, for example, the lifting adjusting mechanism can be, for example, a telescopic cylinder, or the lifting adjusting mechanism can be a transmission structure of a cylinder or a gear, or the automatic lifting of the powder scraping device 10 can be realized through other servo motors, and the realization of the operation steps is matched. When the telescopic cylinder stretches out, the bottom of the first powder scraping plate and the bottom of the second powder scraping plate can correspond to the top of the die cavity, for example, the first powder scraping plate and/or the second powder scraping plate are driven by the cantilever to move back and forth in the horizontal direction, so that the powder scraping function of the first powder scraping plate and/or the second powder scraping plate is realized, and the powder in the die cavity is smooth. The first powder scraping plate and the second powder scraping plate can scrape powder alternately, for example, the first powder scraping plate is brushed to the middle part of the die cavity from front to back, then the second powder scraping plate is brushed to the middle part of the die cavity from back to front, the first powder scraping plate and the second powder scraping plate can scrape powder synchronously, or the first powder scraping plate and the second powder scraping plate can scrape powder alternately after the sequence of the first powder scraping plate and the second powder scraping plate is changed.
A release agent spraying device is also arranged on a cantilever between the powder scraping device and the efficient powder distributing and uniformly discharging hopper; or a release agent spraying device is also arranged on a cantilever between the material taking device and the powder scraping device; the release agent spraying device sprays the release agent into the die cavity before the hopper uniformly distributes powder efficiently and feeds the powder into the die cavity, so that the compressed material block in the die cavity can be moved out of the die cavity conveniently.
The powder adding and taking device further comprises a control mechanism for controlling the operation of the bidirectional air cylinder, the operation of the lifting adjusting mechanism, the operation of the horizontal moving adjusting mechanism and/or the operation of the vertical moving adjusting mechanism, and the control unit controls all the parts to operate according to the processing steps.
The operation steps of the powder adding and taking device are as follows:
1. according to the height of the die cavity and/or the thickness of a produced powder block product, the height of the horizontal moving adjusting mechanism is adjusted through the vertical moving adjusting mechanism, so that the cantilever and the efficient powder distribution uniform blanking hopper 1 can be positioned at a specified operation height through a baffle plate, a bidirectional cylinder and other parts, a material taking device, a powder scraping device, a release agent spraying device and the like;
2. the horizontal movement of the horizontal movement adjusting mechanism drives the cantilever to move the high-efficiency powder distribution uniform blanking hopper 1 to a powder receiving position, and a blanking hopper body 2 of the high-efficiency powder distribution uniform blanking hopper 1 receives powder with a certain weight;
3. the horizontal movement of the horizontal movement adjusting mechanism drives the cantilever to move the release agent spraying device to the upper part of the mold cavity, and the release agent spraying device sprays release agent into the mold cavity;
the second step and the third step can be replaced in sequence;
4. the cantilever is driven to move the hopper 1 which distributes powder uniformly to the upper part of the die cavity by the horizontal movement of the horizontal movement adjusting mechanism, the bidirectional cylinder 7 controls the left baffle 5-1 and the right baffle 5-2 to move separately (for example, the first bidirectional cylinder 7-1 controls the left baffle 5-1, the second bidirectional cylinder 7-2 controls the right baffle 5-2), at the moment, the powder in the hopper body 2 falls down along the inner side wall, and the powder falls into the container or the die cavity right below under the guidance of the front and back guide plates 2-2 (at the moment, the vibrator can be synchronously used to accelerate the blanking of the hopper body 2), at the same time, the blanking speed of the hopper body 2 can be controlled by controlling the opening distance of the left baffle 5-1 and the right baffle 5-2, and the guide plates 2-2, the left baffle 5-1 and the right baffle 5-2 jointly form a space model suitable for the shape of the container or the die cavity The powder discharged in the space range can accurately fall into the container or the die cavity, the uniformity of the powder distribution is improved, the powder is prevented from falling out of the container or the die cavity, the discharging efficiency is improved, and the discharging accuracy is improved;
5. the cantilever is driven to move the powder scraping device to the upper part of the die cavity by the horizontal movement of the horizontal movement adjusting mechanism, and the powder in the die cavity is leveled by the powder scraping device;
6. the cantilever is driven to move out the high-efficiency powder distribution uniform blanking hopper 1 by a baffle plate, a bidirectional cylinder and other parts, a material taking device, a powder scraping device, a mold release agent spraying device and the like through the horizontal movement of the horizontal direction movement adjusting mechanism, and the powder in the mold cavity is processed by the mold press to form a material block and is ejected out of the mold cavity no longer above the mold cavity;
7. the horizontal movement of the horizontal movement adjusting mechanism drives the cantilever to move the material taking device (such as a material taking gripper or a material taking manipulator 12) to a position corresponding to the mold cavity, so that the material taking device can take the material block and then move the material block forwards to a material placing position, and the material block is moved from the mold cavity to the material placing position, thereby realizing the operation of adding powder and taking the material.
In the process, the automatic operation of the powder adding and taking device is realized by the control unit, the operation is more accurate, the labor cost is saved, and the injury of workers is avoided.
The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings, or directly or indirectly applied to other related technical fields, are included in the same way in the protection scope of the present invention.
Claims (10)
1. The utility model provides a add powder extracting device which characterized in that: the powder feeding and taking device comprises a high-efficiency powder distribution uniform discharging hopper, the high-efficiency powder distribution uniform discharging hopper is arranged on a cantilever, and the cantilever is connected with a horizontal movement adjusting mechanism; the front end of the cantilever is provided with a material taking device;
the efficient uniform powder distribution blanking hopper comprises a blanking hopper body, wherein a blanking port is arranged at the bottom of the blanking hopper body, the blanking port is horizontally arranged, and the blanking port is provided with a guide part extending downwards;
the efficient powder distribution uniform blanking hopper also comprises a baffle part which is used for forming an opening state for blanking of the blanking opening together with the blanking hopper body and the guide part or forming a closing state for stopping blanking of the blanking opening together with the blanking hopper body and the guide part; the baffle part is connected to the cantilever through the cylinder.
2. A powder adding and material taking apparatus as claimed in claim 1, wherein:
the feeding hopper body is conical, and a feeding port at the bottom of the feeding hopper body is square, rhombic or polygonal; the baffle part is an integrally formed baffle or is formed by matching more than two baffles;
the guide part is a guide plate; the feeding hopper body is of a conical structure formed by four side plates, a feeding opening at the bottom of the feeding hopper body is square, two triangular guide plates extending downwards are respectively arranged on the edges of two corresponding sides of the feeding opening, and a bevel opening part is formed by the edges of the other two corresponding sides of the feeding opening and the edges of two sides of each guide plate; the baffle part consists of two baffles which are respectively matched with the two bevel opening parts;
and the two sides of the baffle are provided with folded edges, and the shapes of the folded edges are the same as those of the guide plates.
3. A powder adding and material taking apparatus as claimed in claim 2, wherein: the blanking hopper body is provided with a mounting bracket, and the blanking hopper body is connected with the cantilever through the mounting bracket; and the lower hopper body or the mounting bracket is provided with a vibrating device which comprises a first vibrator for vibrating the lower hopper body in the horizontal direction and a second vibrator for vibrating the lower hopper body in the vertical direction.
4. A powder adding and material taking apparatus as defined in claim 3, wherein: the two baffle plates are correspondingly connected to the cantilever through the bidirectional cylinder.
5. A powder adding and extracting apparatus as claimed in any one of claims 1 to 4, wherein: the rear end of the cantilever is installed on the horizontal direction movement adjusting mechanism, and the bottom of the horizontal direction movement adjusting mechanism is provided with a vertical direction movement adjusting mechanism.
6. A powder adding and material taking device as defined in claim 5, wherein: the bottom of the vertical direction movement adjusting mechanism is provided with a damping mechanism; or a damping mechanism is arranged between the horizontal direction movement adjusting mechanism and the vertical direction movement adjusting mechanism.
7. A powder adding and material taking device as defined in claim 6, wherein: a fixed seat is arranged between the horizontal direction movement adjusting mechanism and the vertical direction movement adjusting mechanism; or a fixed seat is arranged between the horizontal direction movement adjusting mechanism and the damping mechanism.
8. A powder adding and material taking apparatus as claimed in claim 7, wherein: and a powder scraping device is also arranged on a cantilever between the material taking device and the high-efficiency powder distributing hopper.
9. A powder adding and material taking apparatus as defined in claim 8, wherein: and a lifting adjusting mechanism for controlling the powder scraping device to lift is arranged on the cantilever.
10. A powder adding and material taking apparatus as claimed in claim 9, wherein: a release agent spraying device is also arranged on a cantilever between the powder scraping device and the efficient powder distributing and uniformly discharging hopper; or a release agent spraying device is also arranged on a cantilever between the material taking device and the powder scraping device;
the powder feeding and taking device further comprises a control mechanism for controlling the operation of the bidirectional cylinder, the operation of the lifting adjusting mechanism, the operation of the horizontal moving adjusting mechanism and/or the operation of the vertical moving adjusting mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022603098.3U CN213833069U (en) | 2020-11-12 | 2020-11-12 | Powder feeding and taking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022603098.3U CN213833069U (en) | 2020-11-12 | 2020-11-12 | Powder feeding and taking device |
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| Publication Number | Publication Date |
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| CN213833069U true CN213833069U (en) | 2021-07-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022603098.3U Active CN213833069U (en) | 2020-11-12 | 2020-11-12 | Powder feeding and taking device |
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| CN (1) | CN213833069U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023124712A1 (en) * | 2021-12-29 | 2023-07-06 | 佛山希望数码印刷设备有限公司 | Digital powder distribution nozzle capable of handling large powder amount and having greater adaptability |
-
2020
- 2020-11-12 CN CN202022603098.3U patent/CN213833069U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023124712A1 (en) * | 2021-12-29 | 2023-07-06 | 佛山希望数码印刷设备有限公司 | Digital powder distribution nozzle capable of handling large powder amount and having greater adaptability |
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