CN217971183U - Screw cylinder screening conveying mechanism - Google Patents

Abstract

A screw roller screening and conveying mechanism of the present utility model comprises an elevator frame and a roller screening and conveying assembly and a linear vibration conveying assembly arranged on the elevator frame; the roller screening and conveying assembly includes a bottom plate arranged on the elevator frame and the first support frame arranged on the bottom plate, the first support frame is provided with a conveying motor and two feeding rollers connected with the conveying motor, a sorting groove is arranged between the two feeding rollers, The upper side of the sorting tank is provided with a feeding box connected to the feeding plate, the bottom of the feeding box is provided with a feeding port corresponding to the sorting tank, and one side of the feeding port is provided with a The screening port connected to the above material box; the linear vibration conveying assembly includes a vibrating feeder arranged on the bottom plate and a second support frame arranged on the vibrating feeder. The application can not only be used for conveying and screening screws, but also can reduce noise.

Description

A screw roller screening conveying mechanism

technical field

The utility model relates to the field of screening, in particular to a screw drum screening and conveying mechanism.

Background technique

At present, automatic sorting and feeding are widely used in the automation industry, involving packaging, electronics, plastic medical care, food, stationery, automobiles, daily necessities, etc., to meet the needs of automation equipment to complete industrial production, while directional automatic sorting, automatic screening, The parts are arranged and discharged according to a certain direction and speed, and the parts are supplied for the fully automatic production equipment.

Most of the product sorting in the market now adopts the traditional vibrating plate, which is a common sorting method in the market. The vibrating plate is fed by vibration, the feeding speed is slow, and the vibrating plate and the vibrator vibrate at the same time, the noise is large, and it is not suitable for rapid production. workshop.

Utility model content

In order to solve the above technical problems, the utility model provides a screw roller screening and conveying mechanism, which can not only be used for conveying and screening screws, but also reduce noise.

In order to achieve the above object, the technical scheme of the utility model is as follows:

A screw roller screening conveying mechanism, including an elevator frame and a roller screening conveying assembly and a linear vibration conveying assembly arranged on the elevator frame;

The drum screening and conveying assembly includes a bottom plate arranged on the lifting frame and a first support frame arranged on the bottom plate, and a conveying motor and two conveyor motors connected to the first supporting frame are arranged on the first supporting frame. Feeding roller, a sorting groove is arranged between the two feeding rollers, a feeding box connected to the feeding plate is arranged on the upper side of the sorting groove, and a feeding box corresponding to the sorting groove is arranged on the bottom of the feeding box. A feeding port, one side of the feeding port is provided with a screening port connected to the feeding box;

The linear vibrating conveying assembly includes a vibrating feeder arranged on the bottom plate and a second supporting frame arranged on the vibrating feeding machine, the second supporting frame is provided with a feeding guide rail connected with the sorting trough, the The side of the feeding rail connected to the sorting tank is provided with a material return port connected to the screening port.

To achieve the above technical solution, the screws enter the feeding box through the feeding plate on the pusher, and enter the sorting groove between the feeding rollers on both sides through the feeding port at the bottom of the feeding box for sorting. The feeding rollers are under the action of the conveying motor Transport the screws on the sorting tank to the feeding guide rail on the side of the linear vibrating conveying assembly. The feeding guide rail will continue to transport the sorted screws under the action of the vibrating feeder. When the screws on the sorting tank are stacked up and down, the stack The screw moves through the screening port to the return port on the side of the feeding guide rail, and the set baffle pushes the superimposed screws to the return port and enters the storage box through the return plate for re-feeding; among them, the lifting frame is used to adjust The height of the roller screening conveying assembly and the linear vibrating conveying assembly is convenient to meet the selection of mechanism feeding and feeding at different heights.

As a preferred solution of the present application, the vibrating feeder is arranged on the bottom plate through a shock-absorbing rubber pad.

The above-mentioned technical solution is realized in order to reduce the vibration of the bottom plate.

As a preferred solution of the present application, the feeding guide rail is composed of two linear guide rods, and a feeding trough connected to the sorting trough is arranged between the two linear guide rods.

Realize above-mentioned technical scheme, be used for the mobile feeding of screw.

As a preferred solution of the present application, the lift frame includes a bottom frame connected to the base, a guide frame, and a lift frame arranged on the bottom frame and connected with the guide frame, the lift frame The top of the lifting frame is connected with the bottom plate, the bottom of the lifting frame is connected with the hand-operated lifting screw nut assembly provided on the bottom frame, and the two sides of the lifting frame are connected with the guide rail through vertically installed linear guide rails. Rack-mounted slide connection.

To achieve the above technical solution, the bottom frame is used for the lift frame, the guide frame is used for the lifting guide of the lift frame, and the hand-operated lifting screw nut assembly is used to drive the lift frame to move up and down on the bottom frame and the guide frame; Specifically, by manually shaking the screw in the lifting screw nut assembly, the screw rotates to rise or fall under the action of the screw nut. When the screw is rising or falling, it drives the connected lifting frame to pass through the two sides The linear guide rails on the slide table go up or down on the bottom frame and the guide frame.

As a preferred solution of the present application, the top of the lifting frame is provided with an inclined support plate connected with the bottom plate.

The above-mentioned technical solution is used to obliquely install the roller screening conveying assembly and the linear vibrating conveying assembly on the top of the lifting frame, so as to facilitate the movement of the screws.

In summary, the utility model has the following beneficial effects:

1. This application can not only screen and feed materials through rollers, but also reduce noise;

2. Compared with the traditional vibrating plate, the screw roller screening and conveying mechanism of this application has the advantage that the traditional vibrating plate requires a disc vibrating machine and a linear vibrating machine, and the screws rotate continuously in the disc vibrating plate, and the friction between the screws themselves Noise and the vibration noise of the disc vibrating machine and the resonance noise of the disc vibrating machine and the linear vibrating machine lead to relatively large noise of the overall vibrating disc, and the vibrating disc is too lightly loaded, while the screening and conveying mechanism of this application only needs a roller screening and conveying assembly and Linear vibrating conveying components, and the roller screening conveying components and linear vibrating conveying components have no resonance, so the noise is very small.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only These are some embodiments of the present application. Those skilled in the art can also obtain other drawings based on these drawings without creative work.

Fig. 1 is a schematic diagram involved in this application.

Fig. 2 is a schematic diagram of a sorting tank involved in the present application.

Symbols in the figure: lifting frame 1; bottom frame 101; guiding frame 102; lifting frame 103; hand-operated lifting screw nut assembly 104; linear guide rail 105; Motor 201; feeding roller 202; sorting tank 203; feeding box 204; feeding port 205; screening port 206; linear vibration conveying assembly 3; vibrating feeder 301; ; Feed chute 305; Bottom plate 4; The first support frame 5; The second support frame 6.

detailed description

The technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the accompanying drawings in the embodiment of the application. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all embodiments . Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Example:

A screw roller screening conveying mechanism, referring to Fig. 1 and Fig. 2, includes an elevator frame 1, a roller screening conveying assembly 2 and a linear vibration conveying assembly 3 arranged on the elevator frame 1, and the elevator frame 1 includes a bottom machine mounted on the base Frame 101 and guide frame 102 and be located at bottom frame 101, and the lifting frame 103 that is connected with guiding frame 102, the top of lifting frame 103 is connected with roller screening conveying assembly 2 and linear vibration conveying assembly 3, the lifting frame 103 The bottom is connected with the hand lifting screw nut assembly 104 provided on the bottom frame 101, and the both sides of the lifting frame 103 are connected with the slide table 106 installed on the guide frame 102 by the linear guide rail 105 installed vertically. In this embodiment, the bottom frame 101 is used to support the lifting frame 103, the guide frame 102 is used for lifting and guiding the lifting frame 103, and the hand-operated lifting screw nut assembly 104 is used to drive the lifting frame 103 on the bottom frame 101 and the guide frame 102 to move up and down; specifically, by manually shaking the screw in the lifting screw nut assembly 104, the screw is rotated to rise or fall under the action of the screw nut, and the screw is rising or falling. When descending, drive the connected elevating frame 103 to go up or down on the slide table 106 on the bottom frame 101 and the guide frame 102 through the linear guide rails 105 on both sides.

Referring to Fig. 1 and Fig. 2, the drum screening conveying assembly 2 includes a bottom plate 4 installed on the lifting frame 103 and a first support frame 5 installed on the bottom plate 4, and a conveying motor 201 and a conveying motor 201 are installed on the first supporting frame 5. Two feed rollers 202 connected by 201, a sorting groove 203 is arranged between the two feeding rollers 202, a feeding box 204 connected to the feeding plate is arranged on the upper side of the sorting groove 203, and a corresponding The feeding port 205 of the sorting tank 203 is provided with a screening port 206 connected to the feeding box 204 on one side of the feeding port 205 . In this embodiment, the screw on the feeding plate enters the feeding box 204, enters into the sorting groove 203 through the feeding port 205 on the feeding box 204 for sorting, and then, the feeding roller 202 is driven by the conveying motor 201 to carry out the sorting process. Rotate to drive the screws in the sorting groove 203 to move toward the side of the linear vibration conveying assembly 3, and when the screws on the sorting groove 203 are superimposed up and down, they enter the back of the linear vibration conveying assembly through the screening port 206 on one side. Material mouth 303.

With reference to Fig. 1, linear vibration conveying assembly 3 comprises the vibrating feeder 301 that is installed on the base plate 4 and the second supporting frame 6 that is installed on the vibrating feeding machine 301, the feeding that is connected with sorting groove 203 is installed on the second supporting frame 6. The guide rail 302 , the feeding guide rail 302 is connected to the side of the sorting tank 203 is provided with a material return port 303 connected to the screening port 206 . In this embodiment, in order to slow down the impact of the vibrating feeder 301 on the bottom plate 4, a shock-absorbing rubber pad 304 is installed at the connection between the vibrating feeder 301 and the bottom plate 4, and the feeding guide rail 302 is composed of two linear guide rods, two A feeding trough 305 connected to the sorting trough 203 is arranged between the linear guide rods. When in use, the screws on the sorting trough 203 enter the feeding trough 305 on the feeding guide rail 302, and the vibrating feeder 201 performs vibration feeding, and the sorting The screw superimposed on the groove 203 then enters the material return plate through the baffle plate provided on one side of the material return port 303, and then is sent into the material storage box by the material return plate for reloading.

Referring to FIG. 1 , in order to facilitate the movement of the screws on the drum screening conveying assembly 2 and the linear vibrating conveying assembly 3 . In this embodiment, an inclined support plate 107 connected to the bottom plate 4 is installed on the top of the lifting frame 103, and the inclined angle of the top of the support plate 107 is set at 7º. In other embodiments, the inclination angle of the top of the support plate 107 can be set at 3º-12º.

Specifically, in actual use, the screws enter the feeding box 204 through the feeding plate on the pusher, and enter the sorting groove 203 between the feeding rollers 202 on both sides through the feeding port 205 at the bottom of the feeding box 204 for sorting. The feeding roller 202 transports the screws on the sorting groove 203 to the feeding guide rail 302 on the side of the linear vibration conveying assembly 3 under the action of the conveying motor 201, and the feeding guide rail 302 carries out the sorted screws under the action of the vibrating feeder 301. Continue to transport, when the screws on the sorting tank 203 are superimposed up and down, the superimposed screws move through the screening port 206 to the return port 303 on the side of the feeding guide rail 302, and the superimposed screws are pushed to the return port 303 by the set baffle Enter the material storage box through the return plate for re-feeding.

The above description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the application. Therefore, the present application will not be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (5)

1. A screw roller screening and conveying mechanism, including a lifting frame (1) and a roller screening and conveying assembly (2) and a linear vibration conveying assembly (3) arranged on the lifting frame (1), characterized in that: The drum screening and conveying assembly (2) includes a bottom plate (4) set on the lift frame (1) and a first support frame (5) set on the bottom plate (4), the first support frame (5) is provided with a conveying motor (201) and two feeding rollers (202) connected to the conveying motor (201), and a sorting groove (203) is arranged between the two feeding rollers (202), so The upper side of the sorting tank (203) is provided with a feeding box (204) connected to the feeding plate, and the bottom of the feeding box (204) is provided with a feeding port (205) corresponding to the sorting tank (203). ), one side of the feeding port (205) is provided with a screening port (206) connected to the feeding box (204); The linear vibrating conveying assembly (3) includes a vibrating feeder (301) arranged on the bottom plate (4) and a second support frame (6) arranged on the vibrating feeder (301), the second support The frame (6) is provided with a feeding guide rail (302) connected to the sorting tank (203), and the side of the feeding guide rail (302) connected to the sorting tank (203) is provided with the screening port ( 206) connected material return port (303). 2 . The screw roller screening conveying mechanism according to claim 1 , characterized in that, the vibrating feeder ( 301 ) is set on the bottom plate ( 4 ) through a shock-absorbing rubber pad ( 304 ). 3. A screw roller screening conveying mechanism according to claim 1, characterized in that, the feeding guide rail (302) is composed of two linear guide rods, and a The sorting chute (203) is connected to the feeding chute (305). 4. A screw roller screening conveying mechanism according to claim 1, characterized in that, the lifting frame (1) includes a bottom frame (101) connected to the base and a guide frame (102) and a The bottom frame (101), and the lifting frame (103) connected with the guide frame (102), the top of the lifting frame (103) is connected with the bottom plate (4), and the lifting frame (103 ) is connected to the hand-operated lifting screw nut assembly (104) set on the bottom frame (101), and the two sides of the lifting frame (103) are connected to the vertically installed linear guide rails (105) The slide table (106) installed on the guide frame (102) is connected. 5. A screw drum screening conveying mechanism according to claim 4, characterized in that, the top of the lifting frame (103) is provided with an inclined support plate (107) connected to the bottom plate (4).

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