Screw conveyor with direction unifying function

Abstract

A screw conveyor with a direction unifying function relates to the technical field of screw conveyors and comprises a base, an adjusting seat is mounted in the base, the bottom of the adjusting seat is connected with an inner cavity of the base through a bearing, and a screw placing box is fixedly arranged above the adjusting seat. A conveying frame is installed in the middle of the interior of the screw containing box, one end of the conveying frame extends to the exterior of the screw containing box, material distributing plates are arranged on the portions, located on the two sides of the conveying frame, of the screw containing box, the material distributing plates and the screw containing box are welded and fixed, and a feeding plate is slidably installed in the adjusting base; and the feeding plates extend into the screw containing box and are located on the two sides of the material distributing plate, and the problem that the screw conveyor cannot adjust the directions of screws in the conveying process is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to screw conveyor technical field, concretely is a screw conveyor with unified direction function. BACKGROUND

[0002] Screw conveyor, special for high -efficient, accurate delivery screw such small fastener and design, is a kind of integrated mechanical transmission and material handling technology's professional equipment. Through built-in spiral blade, under the rotation of motor drive, to form continuous thrust in the closed conveying pipeline, and screw is along the established path steady, orderly delivered to the designated station or storage area. This equipment is particularly suitable for automated assembly line, screw packaging workshop and fastener sorting system, can significantly improve production efficiency, reduce labor intensity and error rate of manual handling.

[0003] For example, the China authorized patent "a screw drum screening conveying mechanism" with the announcement number CN217971183U, including lift frame and the drum screening conveying assembly and linear vibration conveying assembly set on the lift frame;The drum screening conveying assembly includes the bottom plate set on the lift frame and the first support frame set on the bottom plate, the first support frame is provided with conveying motor and two feeding rollers connected with conveying motor, sorting groove is arranged between the two feeding rollers, the upper side of sorting groove is provided with the feeding box connected with the feeding plate, the bottom of feeding box is provided with the feed inlet corresponding to sorting groove, the side of feed inlet is provided with the screening port connected with feeding box;Linear vibration conveying assembly includes vibration feeder set on the bottom plate and second support frame set on the vibration feeder.

[0004] The above-mentioned prior art can be used for the conveying of screw, but the orientation of the screw cannot be adjusted during the conveying process, which requires additional equipment or manual intervention in the subsequent link, not only affecting the conveying efficiency of the screw, but also increasing the production cost, therefore, it does not meet the existing demand, for this, we propose a screw conveyor with unified direction function. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a screw conveyor with unified direction function to solve the problem that the screw conveyor cannot adjust the orientation of the screw during the conveying process as proposed in the above background technology.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: a screw conveyor with unified direction function, including base, the inside installation of base is adjusted seat, and the bottom of adjusted seat is connected with the inner chamber of base through bearing, the top of adjusted seat is fixedly provided with screw placement box, the inside middle position of screw placement box is installed with conveying frame, and the one end of conveying frame extends to the outside of screw placement box, the both sides of conveying frame are provided with the distribution board of screw placement box, and the distribution board is welded with screw placement box and is fixed, the inside sliding installation of adjusted seat has the feeding plate, and the feeding plate extends to the inside of screw placement box, and the both sides of feeding plate are located distribution board.

[0007] Preferably, the rear right side of the upper end surface of the distribution plate is provided with a first inlet inclined inward, the front side of the upper end surface of the distribution plate is provided with an outlet inclined outward, and the upper end of the feeding plate is provided with a second inlet inclined inward.

[0008] Preferably, the inside of the conveying frame is provided with a screw limiting groove, the screw rod segment of the screw is limited in the inside of the screw limiting groove, and the screw nut of the screw is limited above the screw limiting groove.

[0009] Preferably, the lower end of the inside of the adjusting seat is fixedly installed with a first motor, the output shaft of the first motor is installed with a threaded rod, the threaded rod extends to the inside of the feeding plate, and the threaded rod is matched with the screw hole of the feeding plate.

[0010] Preferably, the front end of the inside of the base is installed with a second motor, the output shaft of the second motor is installed with a driving gear, the lower end of the outer wall of the adjusting seat is provided with a gear ring, and the gear ring is meshed and connected with the driving gear.

[0011] Preferably, the front end of the adjusting seat is fixedly provided with a vibration conveying mechanism, four eccentric wheels are rotatably installed in the inside of the vibration conveying mechanism, the pulley on the eccentric shaft of the interval eccentric wheel is connected through the belt, and one end of the eccentric shaft of one of the eccentric wheels is installed with a third motor.

[0012] Preferably, the inner cavity of the screw placement box is in inverted conical structure.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] 1. The utility model discloses a screw orientation adjusting mechanism, by pouring the screw into the inside of screw placing box, by opening first motor, its output shaft drives screw rod to rotate, under the friction with the screw hole in the feeding plate, the guiding effect of the inner chamber of adjustment seat to the feeding plate, drive feeding plate to go up, because the second feeding port of upper end is inwardly inclined, the screw of upper end part is blocked, will not fall back in the process of going up, when going up to the top, the second feeding port keeps in the same plane with the first feeding port, the blocked screw rolls to the top of conveying frame along the slope, under the action of gravity, the screw rod segment of part screw can enter the screw limiting slot, thereby keeping the state that the nut is on, the screw rod segment is under, the screw rod segment of another part lies at random because of not entering the screw limiting slot, under the vibration conveying of conveying frame, the vertical screw is removed to the outside, and when the lying screw enters the discharge port area, not only loses the block of first feeding port, but also the discharge port is outwardly inclined, and the lying screw falls back to the screw placing box again, so reciprocating, realize the continuous type uninterrupted feeding of screw, improve the efficiency and accuracy of screw conveying, effectively reduce the assembly problem caused by the wrong screw orientation, provide stable and reliable screw supply guarantee for automatic production line.

[0015] 2. The utility model discloses an adjusting seat, by opening second motor, its output shaft drives drive gear to rotate, under the meshing of adjusting seat outer wall tooth ring, can drive adjusting seat to rotate, thereby change the direction of conveying frame, convenient for improving adaptability and compatibility with production equipment, simultaneously bring convenient for production work.

[0016] 3. The utility model discloses a vibration conveying mechanism, by opening third motor, its output shaft drives corresponding two eccentric wheels to rotate under the transmission of belt pulley, eccentric wheel every rotation, will with the bottom of conveying frame produce such contact, and conveying frame is inclined downward, along with the high -speed rotation of eccentric wheel, the screw on conveying frame is effectively vibrated and conveyed, not only help the screw to keep flowing state in the conveying process, prevent blockage or stagnation, still can make those lying screw because of the incorrect orientation under the action of vibration and fall into the screw placing box. ACCURACY

[0017] Figure 1 It is the perspective drawing of the utility model;

[0018] Figure 2 It is the inside perspective drawing of screw placing box before and after feeding of the utility model feeding plate;

[0019] Figure 3 It is the whole inside structure side view of the utility model;

[0020] Figure 4 It is the whole inside structure front view of the utility model;

[0021] Figure 5 It is the inside structure schematic view of the vibration conveying mechanism of the utility model.

[0022] In the figure: 1, base; 2, adjusting seat; 3, screw placing box; 4, distributing plate; 5, conveying frame; 6, screw limiting groove; 7, vibration conveying mechanism; 8, first feeding port; 9, discharging port; 10, feeding plate; 11, second feeding port; 12, first motor; 13, threaded rod; 14, gear ring; 15, driving gear; 16, second motor; 17, eccentric wheel; 18, belt; 19, third motor. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0024] Please refer to Figures 1-4 The utility model provides an embodiment: a screw conveyor with unified direction function, including base 1, the inside installation of base 1 has adjusting seat 2, and the bottom of adjusting seat 2 is connected with the inner chamber of base 1 through bearing, the top of adjusting seat 2 is fixedly provided with screw placing box 3, the inner chamber of screw placing box 3 is inverted conical structure, the middle position of screw placing box 3 is installed with conveying frame 5, and one end of conveying frame 5 extends to the outside of screw placing box 3, and the both sides of conveying frame 5 are provided with distributing plate 4, and distributing plate 4 is welded and fixed with screw placing box 3, the inside of adjusting seat 2 is slidably installed with feeding plate 10, feeding plate 10 extends to the inside of screw placing box 3, and feeding plate 10 is located at the both sides of distributing plate 4, the rear right side of the upper end surface of distributing plate 4 is provided with the first feeding port 8 that is inclined towards the inside, the front side of the upper end surface of distributing plate 4 is provided with the discharging port 9 that is inclined towards the outside, the upper end of feeding plate 10 is provided with the second feeding port 11 that is inclined towards the inside, the second feeding port 11 and the first feeding port 8 are in the same plane after feeding plate 10 is displaced to the high position, the inside of conveying frame 5 is provided with screw limiting groove 6, the screw rod segment of screw is limited in the inside of screw limiting groove 6, and the screw nut of screw is limited above screw limiting groove 6.

[0025] When in use, the screws are poured into the inside of the screw storage box 3. When the feeding plate 10 rises, the second feeding port 11 at the upper end is inclined inward, blocking the screws at the upper end, so that the screws do not fall back during the rising process. When the feeding plate 10 rises to the top end, the second feeding port 11 is kept in the same plane as the first feeding port 8. The blocked screws roll to the upper side of the conveying frame 5 along the inclined surface. Under the action of gravity, part of the screw shank segments enter the screw limiting groove 6, so that the nuts are kept on top and the screw shank segments are kept on the bottom. The other part of the screw shank segments are randomly laid flat. Under the vibration conveying of the conveying frame 5, the vertical screws are transferred to the outside. When the flat screws enter the discharge port 9 area, not only are they blocked by the first feeding port 8, but also the discharge port 9 is inclined outward. The flat screws roll back into the screw storage box 3 again. In this way, the continuous and uninterrupted feeding of the screws is realized.

[0026] Please refer to Figure 1 and Figure 3 and Figure 4 The lower end of the adjusting seat 2 is fixedly provided with a first motor 12. The output shaft of the first motor 12 is provided with a threaded rod 13. The threaded rod 13 extends into the inside of the feeding plate 10 and is matched with the screw hole of the feeding plate 10. By starting the first motor 12, the output shaft drives the threaded rod 13 to rotate. Under the friction with the screw hole in the feeding plate 10, the feeding plate 10 is driven to rise under the guidance of the inner cavity of the adjusting seat 2. The reverse rotation realizes the descent of the feeding plate 10. In this way, the continuous and uninterrupted feeding of the screws is realized, the efficiency and accuracy of screw conveying are improved, the assembly problems caused by the wrong orientation of the screws are effectively reduced, and stable and reliable screw supply guarantee is provided for the automatic production line.

[0027] Please refer to Figure 1 , Figure 3 and Figure 4 The front end of the base 1 is provided with a second motor 16. The output shaft of the second motor 16 is provided with a driving gear 15. The lower end of the outer wall of the adjusting seat 2 is provided with a gear ring 14, which is connected with the driving gear 15 in meshing connection. By starting the second motor 16, the output shaft drives the driving gear 15 to rotate. Under the meshing of the gear ring 14 of the outer wall of the adjusting seat 2, the adjusting seat 2 can be rotated, so as to change the direction of the conveying frame 5, facilitate the cooperation with the production equipment to improve the adaptability and compatibility, and bring convenience to the production work.

[0028] Please refer to Figure 5The front end of the adjusting seat 2 is fixedly provided with a vibration conveying mechanism 7, four eccentric wheels 17 are rotatably installed in the vibration conveying mechanism 7, the pulleys on the shafts of the interval eccentric wheels 17 are connected through belts, one end of the shaft of one of the eccentric wheels 17 is installed with a third motor 19, the output shaft of the third motor 19 drives the corresponding two eccentric wheels 17 to rotate under the transmission of the pulley, the eccentric wheel 17 rotates one circle, and then the bottom of the conveying frame 5 is contacted, at the same time, the conveying frame 5 is inclined downward, with the high-speed rotation of the eccentric wheel 17, the screws on the conveying frame 5 are effectively vibrated and conveyed, which not only helps the screws to keep flowing state in the conveying process, prevents the screws from being blocked or stagnated, but also enables the screws that are laid flat due to incorrect orientation to fall into the screw placing box 3 under the vibration.

[0029] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and the present application can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-restrictive, the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the involved claims.

Claims

1. A screw conveyor with a unified direction function, comprising a base (1), characterized in that: The inside of the base (1) is internally mounted with an adjusting seat (2), and the bottom of the adjusting seat (2) is connected with the inner cavity of the base (1) through a bearing, a screw placing box (3) is fixedly arranged above the adjusting seat (2), a conveying frame (5) is mounted at the middle position of the inside of the screw placing box (3), and one end of the conveying frame (5) extends to the outside of the screw placing box (3), a distribution plate (4) is arranged on the two sides of the conveying frame (5), and the distribution plate (4) is welded and fixed with the screw placing box (3), a feeding plate (10) is slidably mounted in the adjusting seat (2), the feeding plate (10) extends to the inside of the screw placing box (3), and the feeding plate (10) is located on the two sides of the distribution plate (4).

2. The screw conveyor having a unified direction function according to claim 1, characterized in that: The rear right side of the upper end surface of the distribution plate (4) is provided with a first feeding port (8) inclined towards the inside, the front side of the upper end surface of the distribution plate (4) is provided with a discharge port (9) inclined towards the outside, and the upper end of the feeding plate (10) is provided with a second feeding port (11) inclined towards the inside.

3. The screw conveyor with the unified direction function according to claim 1, characterized in that: The inside of the conveying frame (5) is provided with a screw limiting groove (6), the screw rod segment of the screw is limited in the inside of the screw limiting groove (6), and the screw nut of the screw is limited above the screw limiting groove (6).

4. The screw conveyor with the unified direction function according to claim 1, characterized in that: The lower end of the inside of the adjusting seat (2) is fixedly mounted with a first motor (12), the output shaft of the first motor (12) is mounted with a threaded rod (13), the threaded rod (13) extends to the inside of the feeding plate (10), and the threaded rod (13) is matched with the screw hole of the feeding plate (10).

5. The screw conveyor with the unified direction function according to claim 1, characterized in that: The front end of the inside of the base (1) is mounted with a second motor (16), the output shaft of the second motor (16) is mounted with a driving gear (15), and the lower end of the outer wall of the adjusting seat (2) is provided with a gear ring (14) which is in meshing connection with the driving gear (15).

6. The screw conveyor with the unified direction function according to claim 1, characterized in that: The front end of the adjusting seat (2) is fixedly provided with a vibration conveying mechanism (7), four eccentric wheels (17) are rotatably mounted in the inside of the vibration conveying mechanism (7), the pulleys on the shafts of the interval eccentric wheels (17) are connected through a belt, and one end of the shaft of one of the eccentric wheels (17) is mounted with a third motor (19).

7. The screw conveyor with the unified direction function according to claim 1, characterized in that: The inner cavity of the screw placing box (3) is in an inverted conical structure.

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