Adjustable feeding groove of vibrating feeder

Abstract

The utility model provides an adjustable feeding trough of a vibrating feeder, which comprises a feeding trough body, a bearing plate is fixed on one side in the feeding trough body, a group of liftable screening plates which are distributed from top to bottom are arranged in the feeding trough body, filter holes in the group of screening plates are gradually reduced from top to bottom, and the filter holes in the group of screening plates are gradually reduced from top to bottom. An electric telescopic rod for driving the group of screening plates is arranged on the feeding groove body; a fixing shell is fixed to the bottom in the feeding groove body, and the screening plate is located between the fixing shell and the bearing plate. The bottom of the feeding groove body communicates with a discharging pipe located on the side, close to the screening plate, of the fixing shell. According to the utility model, the positions of the group of screening plates can be adjusted according to the screening requirements of materials, and the screening plates meeting the requirements are used for screening the materials.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of feed trough, especially to adjustable feed trough of feeder. BACKGROUND

[0002] The vibrating feeder is also called vibrating feeder, which can uniformly, regularly and continuously feed blocky and granular materials from the material storage bin to the receiving device.

[0003] The utility model discloses a vibrating feeder, including the horizontal setting base, the top of base is equipped with the sealed conveying box, the top and bottom of conveying box are connected with the feeding hopper and the discharge port respectively, the feeding hopper and the discharge port are located at both ends of conveying box respectively, the bottom of conveying box is fixed with vibrating motor, the top surface of base one side is equipped with vertical screw rod and support rod in parallel, make conveying box just be located between screw rod and support rod, the base is equipped with the first motor for driving screw rod to rotate around the axle center, be equipped with the support plate that can move up and down along with the rotation of screw rod between screw rod and support rod, the top surface of support plate is rotatably connected with the connecting block that one end is rotatably connected with the bottom of conveying box, the utility model discloses a screw rod and support rod can control conveying box to rise or fall on the side close to screw rod, thereby realizing the control of the inclination angle of vibrating feeder according to the actual production needs, effectively improve the convenience and practicality of vibrating feeder.

[0004] The vibrating feeder can control the inclination angle, but the internal of the conveying box (also called feed trough) cannot adjust the size of the filter hole according to the screening requirements of the material. UTILITY MODEL CONTENTS

[0005] The utility model discloses a vibrating feeder's adjustable feed trough, solve the problem that cannot according to the screening requirements of material, adjust the size of sieve hole.

[0006] To solve the above technical problem, the utility model discloses the following technical scheme:

[0007] A kind of adjustable feed trough of vibrating feeder, including feed trough body, the side fixed with bearing plate in feed trough body, a group of sieve plates distributed from top to bottom and liftable are equipped in feed trough body, the filter hole on a group of sieve plates decreases from top to bottom, and electric telescopic rod for driving a group of sieve plates is equipped on feed trough body;Fixed shell is fixed in the bottom in feed trough body, and sieve plate is located between fixed shell and bearing plate;Discharge pipe is communicated in the bottom of feed trough body and located at the side of fixed shell close to sieve plate.

[0008] Compared with the prior art, the utility model has the beneficial effects that

[0009] Make the feed tank body tilt, according to the screening requirement of material again, start electric telescopic link, drive a group of screening board to move upwards or downwards, make the top surface of corresponding screening board respectively with the top surface of fixed shell and bearing plate be an inclined line, then the material is put into the feed tank body, material falls on the bearing plate and then slides on the screening board, after the screening of material by the screening board, material slides to the top surface of fixed shell, then falls downwards and is arranged outside the feed tank body, the material in the bottom of feed tank body can be discharged through the discharge pipe, the utility model can adjust the position of a group of screening boards according to the screening requirement of material, and uses the screening board that meets the requirement to screen the material. BRIEF DESCRIPTION OF DRAWINGS

[0010] Figure 1 It is the structure schematic diagram of the A place of

[0011] Figure 2 It is the structure schematic diagram of the B place of Figure 1 .

[0012] Figure 3 It is the structure schematic diagram of the B place of Figure 1 .

[0013] In the drawing: 1, feed tank body; 2, bearing plate; 3, screening board; 31, electric telescopic link; 32, fixed rod; 33, baffle; 4, cleaning rod; 5, connecting rod; 6, fixed shell; 61, partition; 62, sealing plate; 63, automatic telescopic link; 64, discharge pipe; 65, discharge pipe; 7, discharge pipe; 8, vibration motor; 9, limit frame. DETAILED DESCRIPTION

[0014] The specific content of the utility model will be described in detail below in combination with the drawings and examples.

[0015] As Figure 1 , Figure 2 and Figure 3The utility model provides a adjustable formula feeding groove of vibrating feeder, including feeding groove body 1, the side fixed bearing plate 2 in feeding groove body 1 is equipped with a group of from top to bottom distribution and liftable screening plate 3, the filter hole on a group of screening plate 3 is from top to bottom decreasing, is equipped with the electric telescopic link 31 for driving a group of screening plate 3 on feeding groove body 1, the bottom fixed fixed shell 6 in feeding groove body 1, and screening plate 3 is located between fixed shell 6 and bearing plate 2, the bottom of feeding groove body 1 is communicated with the discharge pipe 7 of the fixed shell 6 near screening plate 3 side. The spare parts for adjusting the inclination angle of feeding groove body 1 are same with the spare parts in the background art comparison file, do not repeat here, the number of a group of screening plate 3 is at least three, when needing to use one of them to carry out screening to material, can start electric telescopic link 31 after, drive a group of screening plate 3 to move upwards or downwards, make the top surface of a screening plate 3 correspond with the top surface of bearing plate 2 and fixed shell 6 respectively, make the top surface of the screening plate 3, bearing plate 2 and fixed shell 6 present an inclined line, when material falls on bearing plate 2, then slide towards the top surface of the screening plate 3, the filter hole on the screening plate 3 then carries out screening to material, the material on screening plate 3 then slides to the top surface of fixed shell 6, and material falls from the top surface of fixed shell 6 and is discharged to the outside of feeding groove body 1 again, complete screening to material, and the material at the bottom in feeding groove body 1 can be discharged through discharge pipe 7.

[0016] As Figure 1 And Figure 3As shown, the fixed shell 6 is fixed with a partition plate 61, two sealing plates 62 are penetrated through the side of the fixed shell 6 close to the screening plate 3, two automatic telescopic rods 63 are fixed on the fixed shell 6, the telescopic ends of the two automatic telescopic rods 63 are fixed with the two sealing plates 62 respectively, and the partition plate 61 is located between the two sealing plates 62; the fixed shell 6 is communicated with a discharge pipe 64 located above the partition plate 61, and the bottom of the fixed shell 6 is communicated with a discharge pipe 65. When multi-stage screening of the material is needed, the top surface of the uppermost screening plate 3 can be made to be in an inclined line with the top surface of the bearing plate 2 and the fixed shell 6, the material falling on the uppermost screening plate 3 is screened by the screening plate 3, a part of the material passes through the screen hole of the screening plate 3 and then falls on the middle screening plate 3, and a part of the material on the middle screening plate 3 passes through the screen hole and then falls on the lowermost screening plate 3; when the three screening plates 3 screen the material, the two automatic telescopic rods 63 can be started to make the two sealing plates 62 enter the fixed shell 6 respectively, the material on the uppermost screening plate 3 slides to the fixed shell 6, then slides downward through the top surface of the fixed shell 6 and is discharged to the outside of the feeding trough body 1, the material on the middle screening plate 3 enters the fixed shell 6 and is located above the partition plate 61, then is discharged through the discharge pipe 64, the material on the lowermost screening plate 3 enters the fixed shell 6 and is located below the partition plate 61, then is discharged through the discharge pipe 65 (the discharge ends of the discharge pipe 65 and the discharge pipe 64 penetrate through the feeding trough body 1 respectively), and the material at the bottom of the feeding trough body 1 is discharged through the discharge pipe 7, thereby completing the multi-stage screening of the material, and the material can be single-stage screened, two-stage screened and three-stage screened (once, twice and thrice) by controlling the positions of the three screening plates 3.

[0017] As shown in Figure 1 and Figure 2 , a group of cleaning rods 4 which can be inserted into the screen holes of the screening plate 3 are fixed on the top of the feeding trough body 1. The diameter of the cleaning rod 4 is smaller than the inner diameter of the screen hole on the lowermost screening plate 3, when the screening plate 3 finishes screening the material, the electric telescopic rod 31 drives a group of screening plates 3 to move upward, the lowermost screening plate 3 is located above the bearing plate 2, and the cleaning rod 4 passes through the screen holes of a group of screening plates 3 respectively, thereby dredging the clogged material in the screen holes.

[0018] As shown in Figure 1 , Figure 2 and Figure 3As shown, the telescopic end of the electric telescopic rod 31 is connected to the uppermost screening plate 3, and a fixing rod 32 is fixed between a group of screening plates 3; a connecting rod 5 that passes through a group of screening plates 3 is fixed at the top inside the feeding trough body 1. The number of electric telescopic rods 31 is at least two. When the two electric telescopic rods 31 are activated, they can drive the uppermost screening plate 3 to move up or down, causing a set of screening plates 3 to move synchronously up and down via fixed rods 32. The number of fixed rods 32 is at least two. The top ends of the two fixed rods 32 are fixed to the bottom and top of the uppermost and lowermost screening plates 3, respectively, and the middle part of the fixed rod 32 passes through the central screening plate 3 and is fixed to it. Connecting rods 5 are slidably connected to a set of screening plates 3. When the feed trough body 1 vibrates, it can transmit the vibration to the set of screening plates 3, facilitating the vibration of the material on the screening plates 3. The number of connecting rods 5 is at least two. The bottom of one connecting rod 5 is fixed to the bottom inside the feed trough body 1, and the bottom of the other connecting rod 5 is fixed to one side of the fixed shell 6 (e.g., Figure 3 (As shown in the image).

[0019] like Figure 1 As shown, the top of the feeding trough body 1 is connected to a feeding frame corresponding to the support plate 2. A limiting frame 9 located above the support plate 2 is fixed inside the top of the feeding trough body 1. A vibration motor 8 is installed on the feeding trough body 1, and a discharge pipe is connected to the feeding trough body 1. Materials can be fed into the feeding trough body 1 through the feeding frame. The limiting frame 9 can restrict the materials entering the feeding trough body 1, ensuring that the materials fall accurately onto the top of the support plate 2. After starting the vibration motor 8, the feeding trough body 1 can vibrate. The discharge pipe is located on the side of the feeding trough body 1 away from the feeding frame, and can discharge materials that fall downwards through the top of the fixed shell 6.

[0020] like Figure 1 , Figure 2 and Figure 3 As shown, both sides of the screening plate 3 are fixed with baffles 33 that contact the two sides inside the feeding trough body 1, and both sides of the bearing plate 2 are fixed with limiting plates that connect to the two sides inside the feeding trough body 1. The limiting frame 9 is located between the two limiting plates. The baffles 33 and the limiting plates can respectively limit the material on the screening plate 3 and the bearing plate 2 to prevent the material from falling off randomly.

[0021] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the spirit and scope of the technical solutions of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. An adjustable feed trough of a vibratory feeder comprising a feed trough body (1), characterized in that: One side of the feeding tank body (1) is fixed with a bearing plate (2), the feeding tank body (1) is provided with a group of screening plates (3) distributed from top to bottom and liftable, the filter holes of a group of screening plates (3) decrease from top to bottom, the feeding tank body (1) is provided with a motor telescopic rod (31) for driving a group of screening plates (3); The bottom of the feeding tank body (1) is fixed with a fixed shell (6), and the screening plate (3) is located between the fixed shell (6) and the bearing plate (2); The bottom of the feeding tank body (1) is communicated with the discharge pipe (7) located on the side of the fixed shell (6) close to the screening plate (3).

2. An adjustable feed slot for a vibratory feeder as defined in claim 1, wherein: The fixed shell (6) is fixed with a partition plate (61), two sealing plates (62) are penetrated on the side of the fixed shell (6) close to the screening plate (3), two automatic telescopic rods (63) are fixed on the fixed shell (6), the telescopic ends of the two automatic telescopic rods (63) are fixed with the two sealing plates (62) respectively, and the partition plate (61) is located between the two sealing plates (62); The fixed shell (6) is communicated with the discharge pipe (64) located above the partition plate (61), and the bottom of the fixed shell (6) is communicated with the discharge pipe (65).

3. An adjustable feed trough for a vibratory feeder as defined in claim 1, wherein: The top of the feeding tank body (1) is fixed with a group of cleaning rods (4) which can be inserted into the filter holes of the screening plate (3).

4. An adjustable feed trough for a vibratory feeder as defined in claim 1, wherein: The telescopic end of the motor telescopic rod (31) is connected with the uppermost screening plate (3), and the fixed rod (32) is fixed between a group of screening plates (3); The top of the feeding tank body (1) is fixed with a connecting rod (5) penetrating a group of screening plates (3).

5. An adjustable feed trough for a vibratory feeder as defined in claim 1, wherein: The top of the feeding tank body (1) is communicated with the feeding frame corresponding to the bearing plate (2), the top of the feeding tank body (1) is fixed with the limiting frame (9) located above the bearing plate (2), the vibration motor (8) is installed on the feeding tank body (1), and the discharge pipe is communicated on the feeding tank body (1).

6. An adjustable feed slot for a vibratory feeder as defined in claim 4, wherein: The two surfaces of the screening plate (3) are fixed with the baffle (33) in contact with the two surfaces in the feeding tank body (1), and the two surfaces of the bearing plate (2) are fixed with the limiting plate connected with the two surfaces in the feeding tank body (1), and the limiting frame (9) is located between the two limiting plates.

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