Quantitative discharging switch control mechanism for charging basket

Abstract

The utility model discloses a material barrel quantitative blanking switch control mechanism which comprises a material barrel, a control driving device, a middle switching plate, a connecting ring, an upper switching plate and a lower switching plate, a discharging hole is formed in the bottom end of the material barrel, and the connecting ring is provided with a first blanking hole corresponding to the discharging hole and fixed to the bottom of the discharging hole. The upper switching plate and the lower switching plate are sequentially connected to the bottom of the connecting ring and provided with a second discharging hole and a third discharging hole corresponding to the first discharging hole respectively, the upper switching plate and the lower switching plate are installed in a combined mode, and a containing sliding groove is formed between the upper switching plate and the lower switching plate. A fourth blanking hole corresponding to the first blanking hole is formed in the other end of the second blanking hole and is movably inserted into the accommodating chute. According to the utility model, the opening and closing of the feed opening of the charging basket can be realized, and the opening degree of the feed opening of the charging basket can be controlled, so that the opening and closing control on the quantitative feeding of powder can be quickly realized, and the device is suitable for the matched connection of a large-capacity charging basket and a large-diameter pipeline.

Description

TECHNICAL FIELD

[0001] The utility model relates to material barrel ration discharging technical field more specifically, it is a kind of material barrel ration discharging switch control mechanism. BACKGROUND

[0002] Powder metallurgy is using metal powder (or mixture of metal powder and non-metal powder) as powder, after pressing forming and sintering, the process technology of the parts of various shapes, its process flow generally includes three steps of mixing, pressing forming and sintering to get finished product. Among them, in the existing powder discharging process, the powder stored in the barrel needs to be directly delivered to the powder feeding box of powder forming press through pipeline, if the capacity of the barrel is larger, the storage capacity of the powder will be larger, at this time, the weight of the powder will be larger, if the switch valve is not set at the discharging port of the barrel, it is difficult to accurately control the amount of powder entering the powder feeding box, and the barrel of the powder forming press cannot realize the quantitative discharging of the powder. Moreover, the existing pipeline switch valve is only suitable for small-diameter pipelines and cannot be applied to large-diameter pipelines, and a large-capacity barrel needs to deliver a large amount of powder, at this time, a large-diameter pipeline needs to be installed. SUMMARY

[0003] The utility model aims at overcoming the above-mentioned defects in the prior art, and provides a material barrel ration discharging switch control mechanism, which can realize the opening and closing of the discharging port of the barrel, control the opening degree of the discharging port of the barrel, and realize the opening and closing control of the quantitative discharging of the powder.

[0004] To achieve the above-mentioned purpose, the utility model provides a kind of material barrel ration discharging switch control mechanism, including material barrel, control driving device, middle switching plate, connecting ring, upper switching plate and lower switching plate, the top of the material barrel is provided with feed hole, the bottom end of the material barrel is provided with discharge hole, the first discharging hole corresponding to discharge hole is opened in the connecting ring and is fixedly connected in the bottom edge of discharge hole, the upper switching plate and the lower switching plate are sequentially connected in the bottom of connecting ring and the second discharging hole and the third discharging hole corresponding to the first discharging hole are respectively opened in it, the upper switching plate and the lower switching plate are combined and installed, and the accommodation sliding groove for the middle switching plate is formed between them, one end of the middle switching plate is drivingly connected with the control driving device located at the side below the material barrel, the other end of the middle switching plate is provided with the fourth discharging hole corresponding to the first discharging hole and is movably inserted in the accommodation sliding groove, the control driving device can drive the middle switching plate to move forward and backward, and when moving forward, the second discharging hole is blocked by the panel part thereof, and when moving backward, the fourth discharging hole thereof is moved to between the second discharging hole and the third discharging hole.

[0005] Preferably, the control drive device includes a control device support seat and a control drive cylinder. The control device support seat is L-shaped, and the end of the horizontal section of the control device support seat away from the vertical section is fixedly connected to the end of the lower switching plate close to the discharge hole. The control drive cylinder is installed inwardly on the back of the vertical section of the control device support seat and its output shaft passes through the vertical section of the control device support seat. The end of the middle switching plate away from the fourth discharge hole is transmission-connected to the output shaft of the control drive cylinder through a connecting block.

[0006] Preferably, the control drive device also includes a powder extraction plate limit block, which is shaped like a "concave" character. The bottom of the powder extraction plate limit block is connected to the top surface of the control device support seat and is located between one side of the middle switching plate and below the output shaft of the control drive cylinder.

[0007] Preferably, the cross-section of the connecting block is L-shaped.

[0008] Preferably, the cross-section of the lower switching plate is in a concave shape, and the two ends of the upper switching plate are fixedly connected to the two ends of the top surface of the lower switching plate by locking screws.

[0009] Preferably, a transfer pipe joint is further included, the diameter of the pipe mouth of the transfer pipe joint is larger than the diameter of the third discharge hole, the outer edge of the top of the pipe body of the transfer pipe joint is folded outward to form an annular mounting portion, and the annular mounting portion is fixedly connected to the bottom of the lower switching plate by a locking screw and makes its pipe mouth correspond to the third discharge hole.

[0010] Preferably, sealing strips are provided on the upper and lower surfaces of the other end of the middle switching plate.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] The utility model has a simple structure and reasonable design. It controls the driving device to drive the middle switching plate to move back and forth to realize the opening and closing of the barrel discharge port, and can control the opening degree of the barrel discharge port, thereby realizing rapid opening and closing control of quantitative discharge of powder materials. The utility model is suitable for the matching connection of large-capacity barrels and large-diameter pipelines. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0014] Figure 1 is a structure schematic view of a material barrel quantitative discharging switch control mechanism provided by the embodiment of the present application;

[0015] Figure 2 is an explosion schematic view of a material barrel quantitative discharging switch control mechanism provided by the embodiment of the present application Figure 1 ;

[0016] Figure 3 is an explosion schematic view of a material barrel quantitative discharging switch control mechanism provided by the embodiment of the present application Figure 2 ;

[0017] Figure 4 is a partial structure explosion schematic view of a material barrel quantitative discharging switch control mechanism provided by the embodiment of the present application. DETAILED DESCRIPTION

[0018] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are some embodiments of the present application, rather than all the embodiments of the present application. 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.

[0019] Please refer to Figure 1 , the embodiment of the present application provides a material barrel quantitative discharging switch control mechanism, which comprises a material barrel 1, a control driving device 2, a middle switching plate 3, a connecting ring 4, an upper switching plate 5 and a lower switching plate 6 and the like. The components of the present embodiment will be described in detail below with reference to the drawings.

[0020] As shown in Figures 1 to 3 , the material barrel 1 is provided as a large-capacity material barrel. The top of the material barrel 1 can be provided with a feeding hole 11, and the bottom end of the material barrel 1 is provided with a discharging hole 12. A first discharging hole 41 corresponding to the discharging hole 12 is provided on the connecting ring 4 and fixedly connected to the bottom edge of the discharging hole 12. The upper switching plate 5 and the lower switching plate 6 are sequentially connected to the bottom of the connecting ring 4 and respectively provided with a second discharging hole 51 and a third discharging hole 61 corresponding to the first discharging hole 41 in shape. The upper switching plate 5 and the lower switching plate 6 are combined and installed so that a containing sliding groove 7 is formed between them for the activity insertion of the middle switching plate 3. One end of the middle switching plate 3 is drivingly connected to the control driving device 2 located on one side below the material barrel 1, and the other end of the middle switching plate 3 is provided with a fourth discharging hole 31 corresponding to the first discharging hole 41 and is movably inserted into the containing sliding groove 7.

[0021] In particular, the control driving device 2 can drive the middle switching plate 3 to move forward and backward, and when moving forward, the second feeding hole 51 is blocked by the face plate of the middle switching plate 3, and when moving backward, the fourth feeding hole 31 is moved to between the second feeding hole 51 and the third feeding hole 61.

[0022] Preferably, the hopper 1 is a main storage container for powder, which contains different kinds of metal powder and can provide a stable powder storage environment, and the feeding hole 11 and the discharging hole 12 ensure the continuity of the feeding and discharging process. The accommodation groove 7 between the upper switching plate 5 and the lower switching plate 6 allows the middle switching plate 3 to move forward and backward, thereby quickly controlling the opening and closing of the hopper 1.

[0023] Further, in order to prevent the powder from escaping from the accommodation groove 7 when the middle switching plate 3 is blocked, the upper and lower surfaces of the other end of the middle switching plate 3 can be provided with sealing strips 32.

[0024] As shown in Figure 4 The control driving device 2 can include a control device support seat 21 and a control driving cylinder 22. The control device support seat 21 is L-shaped, and the horizontal section of the control device support seat 21 is fixedly connected to the end of the lower switching plate 6 close to the discharging hole 12. The control driving cylinder 22 is installed inwardly on the back of the vertical section of the control device support seat 21, and the output shaft of the control driving cylinder 22 penetrates the vertical section of the control device support seat 21. The end of the middle switching plate 3 away from the fourth feeding hole 31 is drivingly connected to the output shaft of the control driving cylinder 22 through a connecting block 24.

[0025] Specifically, the control driving device 2 can further include a powder extraction plate limiting block 23, which is concave-shaped. The bottom of the powder extraction plate limiting block 23 is connected to the top surface of the control device support seat 21 and located between the side of the middle switching plate 3 and the lower side of the output shaft of the control driving cylinder 22. The powder extraction plate limiting block 23 limits the movement range of the middle switching plate 3 to prevent it from exceeding the preset activity range, and ensures the accurate movement position of the middle switching plate 3 each time.

[0026] Preferably, the cross-sectional shape of the connecting block 24 can be L-shaped.

[0027] The control device support seat 21 serves as the support structure of the entire control driving device, and is fixedly and stably connected to each component, which can provide sufficient stability and rigidity, and ensure the reliable stability of the control driving cylinder 22 and the middle switching plate 3. The control driving cylinder 22 drives the linear movement of the output shaft through the change of internal air pressure, and then drives the middle switching plate 3 to move forward and backward quickly and smoothly, which can effectively meet the frequent switching requirements in the production process and improve the production efficiency.

[0028] Specifically, the cross-sectional shape of the lower switching plate 6 can be arranged in a "concave" shape, and the two ends of the upper switching plate 5 are fixedly connected to the top of the lower switching plate 6 by locking screws. In the embodiment, the lower switching plate 6

[0029] Further, the adapter pipe joint 8 can also be included, the caliber of the pipe opening of the adapter pipe joint 8 is larger than the caliber of the third blanking hole 61, the outer side edge of the pipe body of the adapter pipe joint 8 is outwardly folded to form an annular mounting portion 81, and the annular mounting portion 81 is fixedly connected to the bottom of the lower switching plate 6 and makes the pipe opening correspond to the third blanking hole 61.

[0030] Among them, the adapter pipe joint 8 can provide a transition channel, which facilitates the connection of the third blanking hole 61 and the flow direction pipeline of the powder, and by increasing the caliber of the pipe opening, it ensures that the powder can flow out quickly and smoothly.

[0031] In order to support and fix the material bucket 1, two material bucket support plates 9 can also be included, and the material bucket support plates 9 are respectively vertically fixed on both sides of the material bucket 1.

[0032] To sum up, the utility model discloses a control driving device to drive the middle switching plate to move forward and backward to realize the opening and closing of the material bucket discharge port, and the opening degree of the material bucket discharge port can be controlled, so that the quantitative powder feeding can be quickly opened and closed, and the utility model can be suitable for the matching connection of large-capacity material buckets and large-diameter pipelines.

[0033] The above embodiment is the preferred embodiment of the utility model, but the embodiment of the utility model is not limited by the above embodiment, and any change, modification, replacement, combination and simplification without departing from the spirit and principle of the utility model should be equivalent replacement, which is included in the protection scope of the utility model.

Claims

1. A hopper dosing switch control mechanism, characterized by: The utility model relates to a kind of powder conveying device, including barrel (1), control driving device (2), connecting ring (4), middle switching plate (3), upper switching plate (5) and lower switching plate (6), the top of the barrel (1) is opened with feed hole (11), the bottom end of the barrel (1) is opened with discharge hole (12), the connecting ring (4) is opened with first discharge hole (41) corresponding discharge hole (12) and is fixedly connected in the bottom edge of discharge hole (12), the upper switching plate (5) and lower switching plate (6) are sequentially connected in the bottom of connecting ring (4) and its upper respectively is opened with second discharge hole (51) and third discharge hole (61) corresponding to the shape of first discharge hole (41), the upper switching plate (5) and lower switching plate (6) combination installation and make its between form the accommodation chute (7) of active interposition for middle switching plate (3), one end of the middle switching plate (3) is drivingly connected with control driving device (2) located in the side below barrel (1), the other end of the middle switching plate (3) is opened with fourth discharge hole (31) corresponding to first discharge hole (41) and is active interposition in accommodation chute (7), control driving device (2) can drive middle switching plate (3) to move forward and backward, and when moving forward, second discharge hole (51) is blocked by its panel part, when moving backward, fourth discharge hole (31) is moved to between second discharge hole (51) and third discharge hole (61).

2. The switch control mechanism for ration feeding of a hopper according to claim 1, wherein: The control driving device (2) includes a control device support seat (21) and a control driving cylinder (22), the control device support seat (21) is L-shaped, the horizontal section of the control device support seat (21) is fixedly connected with one end of the lower switching plate (6) close to the discharge hole (12), the control driving cylinder (22) is installed inside the back of the vertical section of the control device support seat (21), and the output shaft of the control driving cylinder (22) penetrates the vertical section of the control device support seat (21), one end of the middle switching plate (3) away from the fourth discharge hole (31) is drivingly connected with the output shaft of the control driving cylinder (22) through a connecting block (24).

3. The switch control mechanism for the ration feeding of the hopper according to claim 2, characterized in that: The control driving device (2) further includes a powder extraction plate limiting block (23), the powder extraction plate limiting block (23) is concave-shaped, the bottom of the powder extraction plate limiting block (23) is connected with the top surface of the control device support seat (21) and located between one side of the middle switching plate (3) and below the output shaft of the control driving cylinder (22).

4. The switch control mechanism for ration feeding of a hopper according to claim 2, wherein: The connecting block (24) is L-shaped in cross section.

5. The switch control mechanism for the ration feeding of a hopper according to claim 1, characterized in that: The lower switching plate (6) is concave-shaped in cross section, and the upper switching plate (5) is fixedly connected with the top surface of the lower switching plate (6) through locking screws.

6. The switch control mechanism for ration feeding of a hopper according to claim 1, wherein: The adapter pipe joint (8) is provided with a pipe body and a pipe opening, the pipe opening has a diameter larger than that of the third blanking hole (61), the outer edge of the top of the pipe body is folded outward to form an annular mounting portion (81), and the annular mounting portion (81) is fixedly connected to the bottom of the lower switching plate (6) by locking screws and makes the pipe opening correspond to the third blanking hole (61).

7. The switch control mechanism for ration feeding of a hopper according to claim 1, wherein: The upper and lower surfaces of the other end of the middle switching plate (3) are respectively provided with sealing strips (32).

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