Mixture feeding device for tray production

Abstract

The utility model discloses a mixture feeding device for tray production, which belongs to the technical field of composite tray production, and comprises a mounting table and a placing frame, a feeding hopper is placed on the placing frame, a material conveyor is mounted on the mounting table, a rectangular opening is formed in the mounting table, sliding rails are mounted on two sides of the rectangular opening, and the sliding rails are arranged on the mounting table. The conveyor is slidably mounted on the sliding rail, a first electric push rod is mounted on the mounting table, a discharging port is formed in the lower end of the feeding hopper, supporting legs are mounted on the other side of the discharging port, an end cover is hinged to the discharging port, an opening and closing assembly is mounted between the discharging port and the end cover, a discharging port is formed in the placement frame, and a discharging port is formed in the placement frame. The two sides of the blanking port are provided with check blocks, the placing frame is provided with a second electric push rod, one end of the second electric push rod is fixed to the placing frame, the other end of the second electric push rod is connected with a blocking block, and the production efficiency can be improved, and the labor intensity of workers can be reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to a composite tray production technical field, concretely relates to a mixed material feeding device for tray production. BACKGROUND

[0002] The composite tray is usually mixed into mixed material through a mixing mill by mixing plant fiber and plastic particles, and then the mixed material is collected by a receiving tray and transported to a press for manual material laying by workers. The manual material laying cannot achieve accurate feeding and causes partial waste, and the efficiency is low and the labor cost is high.

[0003] The existing feeding device usually sets a storage hopper above the device. The mixed material falling from the lower end outlet of the storage hopper can be transported to the upper part of the mold by the material laying mechanism below and unloaded to complete the material laying.

[0004] Although automatic quantitative material laying is achieved, manual feeding into the storage hopper is still required when feeding the storage hopper, and the feeding opening of the storage hopper is located at the highest part of the entire device, which makes feeding inconvenient, the labor intensity of workers is large, and there is a certain risk.

[0005] In view of the problems existing in the prior art, the utility model designs and manufactures a mixed material feeding device for tray production to overcome the above defects. SUMMARY

[0006] For the problems existing in the prior art, the mixed material feeding device for tray production provided by the utility model can improve production efficiency and reduce the labor intensity of workers.

[0007] In order to achieve the above purpose, the utility model adopts the following technical scheme: a mixed material feeding device for tray production, comprising a mounting table and a placing rack, the placing rack is installed on one side of the mounting table, a feeding hopper is placed on the placing rack, a material feeder for receiving the feeding hopper is installed on the mounting table, a rectangular opening is arranged on the mounting table, and the material feeder (20) can move above the rectangular opening (22);

[0008] Both ends of the rectangular opening are provided with sliding rails parallel to the width direction of the mounting table, the material feeder is slidingly installed on the sliding rails, and a first electric push rod is installed on the mounting table to slide the material feeder;

[0009] A feeding opening is arranged on one side of the lower end of the feeding hopper, a supporting leg flush with the feeding opening is arranged on the other side of the feeding hopper, an end cover is hinged to the feeding opening, an opening and closing assembly is arranged between the feeding opening and the end cover, a discharging opening is arranged on the placing rack, the area of the discharging opening is larger than that of the feeding opening, and a stop block capable of being supported on the placing rack is arranged on both sides of the feeding opening;

[0010] The placing rack is provided with a second electric push rod perpendicular to the discharging port, one end of the second electric push rod is fixed on the placing rack, and the other end of the second electric push rod is connected with a block capable of closing the discharging port.

[0011] Preferably, the opening and closing assembly comprises an electromagnet, the electromagnet is installed on the side of the discharging port not hinged to the end cover, and the end cover is made of ferromagnetic material.

[0012] Preferably, the placing rack comprises a supporting plate and four supporting rods installed on four corners of the supporting plate, and the lower ends of the supporting rods are installed on the mounting table.

[0013] The discharging port is arranged on the supporting plate, and the second electric push rod is installed on the lower end surface of the supporting plate.

[0014] Preferably, the material feeder comprises a material conveying belt and sliding frames installed on both sides of the material conveying belt, the sliding frames are in sliding fit with the two sliding rails, an electric motor is installed on the sliding frames, and the electric motor is connected with the material conveying belt.

[0015] The first electric push rod is connected with the sliding frames, and the four supporting rods are symmetrically installed on both sides of the sliding frames.

[0016] Preferably, the end of the end cover not hinged to the discharging port can extend through the discharging port to below the supporting plate, the side of the block away from the second electric push rod can abut against the end cover, and the side of the end cover away from the block can abut against the inner wall of the discharging port.

[0017] Preferably, both sides of the feeding hopper are provided with lifting rings, the lower end of the feeding hopper is provided with an inclined slope for guiding materials to the discharging port, and the supporting legs are installed on the lower end surface of the inclined slope.

[0018] Preferably, the upper end surface of the supporting plate is provided with a guide block, the upper end surface of the guide block is provided with a guide inclined surface capable of sliding fit with the inclined slope, the longitudinal section of the guide block along the length direction is isosceles trapezoidal, and the side of the supporting legs close to each other is provided with a matching surface matched with the guide block.

[0019] Preferably, the side of the supporting plate close to the discharging port is provided with a baffle, the side of the baffle close to the guide block is provided with a limiting block, and when the discharging port is located directly above the discharging port, the limiting block can abut against the feeding hopper.

[0020] Preferably, the material feeder is provided with a gravity sensor, a controller is installed on the mounting table, and the controller is connected with the gravity sensor, the material feeder, the first electric push rod, the second electric push rod and the electromagnet.

[0021] The utility model discloses beneficial effect shows in:

[0022] 1, the utility model discloses the setting unloader on the placing rack, places the feeding hopper on the placing rack and installs end cover, open and close subassembly and the lifting ring on the blanking, and the feeding hopper can directly use as the receiving box when the mixed material production unloads, does not need artificial feeding, after receiving is completed, can use hoisting tool to hang up the feeding hopper and place to the placing rack, improves production efficiency, reduces the labor intensity of worker, improves the security.

[0023] 2, the utility model discloses setting the guide block on the supporting plate, sets up the slope and the fit surface that cooperate with the guide block on the feeding hopper and the supporting leg, along with the decline of the height of feeding hopper, can rectify the position of feeding hopper, makes feeding hopper fall to the correct position, realizes the accurate butt joint of blanking and unloader, does not need to help manpower, reduces the labor intensity of worker, improves production efficiency.

[0024] 3, the utility model discloses installing the second electric push rod on the supporting plate, and installing the block on the second electric push rod, and the second electric push rod can drive the block to move to the unloader and block it, and the operation is simple, and the feeding hopper can be interrupted at any time. The amount of material is controlled. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is the side view of a kind of mixed material feeding device for tray production of the utility model;

[0026] Figure 2 It is the plan view after the placing rack of a kind of mixed material feeding device for tray production of the utility model is removed;

[0027] Figure 3 It is the side view of the placing rack of a kind of mixed material feeding device for tray production of the utility model;

[0028] Figure 4 It is the side view of the feeding hopper of a kind of mixed material feeding device for tray production of the utility model;

[0029] Figure 5 It is the plan view of the supporting plate of a kind of mixed material feeding device for tray production of the utility model.

[0030] In the drawing: 1-first electric push rod, 2-baffle, 3-limiting block, 4-feeding hopper, 5-lifting ring, 6-guide block, 7-supporting leg, 8-inclined plane, 9-blanking, 10-second electric push rod, 11-sliding frame, 12-mounting table, 13-block, 14-end cover, 15-block, 16-placing rack, 17-supporting plate, 18-brace rod, 19-fit surface, 20-feeding device, 21-slideway, 22-rectangular port, 23-unloader, 24-electromagnet, 25-motor, 26-guiding slope. DETAILED DESCRIPTION

[0031] For the convenience of those skilled in the art to understand, the utility model is further explained below in combination with the drawings.

[0032] As Figures 1-5 The utility model discloses a mixed material feeding device for tray production, which comprises a mounting table 12 and a placing rack 16, the placing rack 16 is installed on one side of the mounting table 12, and a feeding hopper 4 is placed on the placing rack 16. The lower end of the feeding hopper 4 is provided with a discharging port 9 located on one side of the feeding hopper 4, and a supporting leg 7 with the lower end flush with the discharging port 9 is installed on the other side of the feeding hopper 4, and the feeding hopper 4 can be taken off from the placing rack 16 at any time.

[0033] The utility model discloses that the end cover 14 is hinged on the discharging port 9, and an opening and closing assembly is installed between the discharging port 9 and the end cover 14. The opening and closing assembly comprises an electromagnet 24, the electromagnet 24 is installed on the side of the discharging port 9 not hinged with the end cover 14, and the end cover 14 is made of ferromagnetic material.

[0034] Specifically, the feeding hopper 4 can be directly used as a receiving box when mixed material is discharged during production, and manual feeding is not needed. The feeding hopper 4 is provided with a lifting ring 5 on both sides. After receiving the material, the feeding hopper 4 can be lifted by using a lifting tool and placed on the placing rack 16. Meanwhile, the opening and closing assembly can realize the closing of the discharging port 9, so that the material will not leak from the discharging port 9 during lifting. The production efficiency is improved, the labor intensity of workers is reduced, and the safety is improved.

[0035] The utility model discloses that the placing rack 16 is provided with a discharging port 23, and the area of the discharging port 23 is greater than that of the discharging port 9. Since the discharging port 23 is large enough to accommodate the end cover 14, the end cover 14 will rotate downward to a vertical state under the action of gravity after the discharging port 9 is opened, and one end extends from below the discharging port 23, so that the end cover 14 will not block the discharging port 23 and affect the discharge of the mixture.

[0036] Specifically, the discharging port 9 is provided with a stop block 15 capable of being supported on the placing rack 16. During placement, the stop block 15 can prevent the discharging port 9 from falling into the discharging port 23, so that the whole feeding hopper 4 is inclined and the internal mixed material is spilled out.

[0037] The utility model discloses that the mounting table 12 is provided with a material conveying device 20 for discharging the feeding hopper 4. The material conveying device 20 comprises a conveying belt and sliding frames 11 installed on both sides of the conveying belt. The mounting table 12 is provided with a rectangular port 22, and a mold is placed below the rectangular port 22. While the feeding hopper 4 is discharging downward, the material conveying device 20 rotates at a constant speed according to the set value, so that the falling mixed material can be evenly laid on the material conveying device 20. Then the material conveying device 20 lays the mixed material falling from the feeding hopper 4 on the mold.

[0038] The utility model discloses a rectangular mouth 22 both ends are installed with, with the width direction of installation platform 12 mutually parallel slide rail 21. The slide frame 11 is slid with two slide rails 21, and the motor 25 is installed on the slide frame 11, and the motor 25 is connected with the material conveying belt. The first electric push rod 1 of pushing the material conveying device 20 sliding is installed on the installation platform 12, and the rectangular mouth 22 is located at the side of installation platform 12 away from the placing rack 16.

[0039] Specifically, the placing rack 16 is provided with a second electric push rod 10 perpendicular to the discharge port 23, one end of the second electric push rod 10 is fixed on the placing rack 16, and the other end of the second electric push rod 10 is connected with a plug 13 capable of closing the discharge port 23. The second electric push rod 10 can drive the plug 13 to move to the discharge port 23 to block it. It is simple and convenient to operate, and the material falling amount of the feeding hopper 4 can be interrupted at any time.

[0040] The utility model discloses that the material conveying device 20 is equipped with gravity sensor, and the installation platform 12 is installed with controller, and the controller is connected with gravity sensor, material conveying device 20, first electric push rod 1, second electric push rod 10 and electromagnet 24.

[0041] Specific working process:

[0042] First, the feeding hopper 4 filled with mixed materials is hoisted and placed on the placing rack 16, the controller is powered off to make the discharge port 9 open, and the feeding hopper 4 is discharged at the same time, and the controller controls the material conveying device 20 to rotate.

[0043] Second, when the mixed materials on the material conveying device 20 are detected to reach the set value by the gravity sensor, the controller controls the material conveying device 20 to stop rotating, and controls the second electric push rod 10 to extend to push the plug 13 to block the discharge port 23 to stop discharging.

[0044] Third, the controller controls the first electric push rod 1 to start, and the first electric push rod 1 extends to push it to move above the mold.

[0045] Fourth, the controller controls the material conveying device 20 to rotate and the first electric push rod 1 at the same time, so that the material conveying device 20 can rotate and return at the same time to realize uniform speed discharging and realize uniform material laying of the mold.

[0046] The utility model discloses a placing rack 16 includes a supporting plate 17 and four supporting rods 18 installed on the four corners of the supporting plate 17, the lower end of the supporting rod 18 is installed on the installation platform 12, the discharge port 23 is arranged on the supporting plate 17, and the second electric push rod 10 is installed on the lower end face of the supporting plate 17.

[0047] Specifically, the first electric push rod 1 is connected with the slide frame 11, and the four supporting rods 18 are symmetrically installed on the two sides of the slide frame 11. The four supporting rods 18 will not interfere with the movement of the material conveying device 20.

[0048] Specifically, the end cover 14 is not hinged to the blanking opening 9, and one end of the end cover 14 can pass through the blanking opening 23 to below the supporting plate 17. The side of the blocking block 13 away from the second electric push rod 10 can abut against the end cover 14. The side of the end cover 14 away from the blocking block 13 can abut against the inner wall of the blanking opening 23. The blanking opening 23 can be blocked, and the end cover 14 can be prevented from shaking to avoid material leakage.

[0049] The utility model discloses the slope 8 of the material feeding hopper 4 lower extreme is equipped with the material guiding to blanking opening 9 place, and the supporting leg 7 is installed on the slope 8 lower end surface. Better mixed material can be guided to blanking opening 9 place.

[0050] The utility model discloses the supporting plate 17 upper end surface is installed with the guide block 6, and the guide block 6 upper end surface is equipped with the guide inclined plane 26 of the sliding cooperation with the slope 8, and the guide block 6 length direction's longitudinal section is isosceles trapezoid, and the side of the supporting leg 7 close to each other is equipped with the sticking surface 19 of the matching with the guide block 6.

[0051] Specifically, the side of the supporting plate 17 close to the blanking opening 23 is provided with the baffle 2, and the side of the baffle 2 close to the guide block 6 is provided with the limiting block 3. When the blanking opening 9 is located directly above the blanking opening 23, the limiting block 3 can abut against the material feeding hopper 4.

[0052] Specifically, the material feeding hopper 4 is lifted and placed on the placing frame 16 without precise butt joint. After the slope 8 on the lower end surface of the material feeding hopper 4 contacts the guide block 6, the material feeding hopper 4 will slide down along the guide inclined plane 26 until abutting against the limiting block 3. When the slope contacts the guide block 6, the supporting leg 7 also gradually contacts the two ends of the guide block 6.

[0053] The utility model discloses the guide block 6 length direction's longitudinal section is isosceles trapezoid, and from top to bottom gradually increases, and the supporting leg 7 is equipped with the sticking surface 19 of the matching with it, and even if the position is slightly deviated when placing, will not cause the interference of the whole falling, and along with the height of the material feeding hopper 4 falling, the guide block 6 and the sticking surface 19 matching can also rectify the falling position of the material feeding hopper 4, make the material feeding hopper 4 fall to the correct position, realize the accurate butt joint of blanking opening 9 and blanking opening 23, do not need to rely on manpower, reduced the labor intensity of worker, improved production efficiency.

[0054] It should be understood that the use of these embodiments is only for the purpose of illustrating the utility model and is not intended to limit the scope of protection of the utility model. In addition, it should also be understood that after reading the technical content of the utility model, those skilled in the art can make various modifications, modifications and / or variations to the utility model, and all these equivalent forms also fall within the protection scope defined by the claims attached to the present application.

Claims

1. A compound feeding device for tray production, characterized in that, The utility model provides a material feeding device, which comprises a mounting table (12) and a placing rack (16) installed on one side of the mounting table (12), a feeding hopper (4) is placed on the placing rack (16), a material conveyor (20) for receiving material falling from the feeding hopper (4) is installed on the mounting table (12), and a rectangular opening (22) is arranged on the mounting table (12) and above which the material conveyor (20) can move. Sliding rails (21) parallel to the width direction of the mounting table (12) are arranged at both ends of the rectangular opening (22), the material conveyor (20) is slidingly installed on the sliding rails (21), and a first electric push rod (1) for slidingly driving the material conveyor (20) is installed on the mounting table (12). A material falling port (9) is arranged at one side of the lower end of the feeding hopper (4), a supporting leg (7) flush with the lower end of the material falling port (9) is installed on the other side of the feeding hopper (4), an end cover (14) is hingedly connected to the material falling port (9), an opening and closing assembly is arranged between the material falling port (9) and the end cover (14), a material discharging port (23) is arranged on the placing rack (16), the area of the material discharging port (23) is larger than that of the material falling port (9), and stop blocks (15) capable of being supported on the placing rack (16) are arranged at both sides of the material falling port (9). A second electric push rod (10) perpendicular to the material discharging port (23) is installed on the placing rack (16), one end of the second electric push rod (10) is fixed to the placing rack (16), and a blocking block (13) capable of closing the material discharging port (23) is connected to the other end of the second electric push rod (10).

2. A mixture feeding device for tray production according to claim 1, characterized in that, The opening and closing assembly comprises an electromagnet (24) installed on the side of the material falling port (9) not hingedly connected to the end cover (14), and the end cover (14) is made of ferromagnetic material.

3. The mixture feeding device for tray production according to claim 1, wherein The placing rack (16) comprises a supporting plate (17) and four supporting rods (18) installed on four corners of the supporting plate (17), and the lower ends of the supporting rods (18) are installed on the mounting table (12). The material discharging port (23) is arranged on the supporting plate (17), and the second electric push rod (10) is installed on the lower end surface of the supporting plate (17).

4. The mixture feeding device for tray production according to claim 3, wherein The material conveyor (20) comprises a material conveying belt and sliding frames (11) installed on both sides of the material conveying belt, the sliding frames (11) are slidingly connected to the sliding rails (21), an electric motor (25) is installed on the sliding frames (11), and the electric motor (25) is connected to the material conveyor (20). The first electric push rod (1) is connected to the sliding frames (11), and the four supporting rods (18) are symmetrically installed on both sides of the sliding frames (11).

5. The mixture feeding device for tray production according to claim 3, wherein The end of the end cover (14) not hingedly connected to the material falling port (9) can pass through the material discharging port (23) and extend below the supporting plate (17), the side of the blocking block (13) away from the second electric push rod (10) can abut against the end cover (14), and the side of the end cover (14) away from the blocking block (13) can abut against the inner wall of the material discharging port (23).

6. A mixture feeding device for tray production according to claim 3, characterized in that, Both sides of the feeding hopper (4) are provided with lifting rings (5), and the lower end of the feeding hopper (4) is provided with a slope (8) for guiding materials to the material falling port (9), and the supporting legs (7) are installed on the lower end surface of the slope (8).

7. A mixture feeding device for tray production according to claim 6, characterized in that, The upper end surface of the supporting plate (17) is provided with a guide block (6), the upper end surface of the guide block (6) is provided with a guide slope (26) capable of slidingly matching the slope (8), the longitudinal section of the guide block (6) along the length direction is isosceles trapezoidal, and one side of the supporting legs (7) close to each other is provided with a matching surface (19) matching the guide block (6).

8. A mixture feeding device for tray production according to claim 7, characterized in that, One side of the supporting plate (17) close to the material falling port (23) is provided with a baffle (2), one side of the baffle (2) close to the guide block (6) is provided with a limiting block (3), and when the material falling port (9) is located directly above the material falling port (23), the limiting block (3) can abut against the feeding hopper (4).

9. The mixture feeding device for tray production according to claim 2, wherein The material conveying device (20) is provided with a gravity sensor, the mounting table (12) is provided with a controller, and the controller is connected with the gravity sensor, the material conveying device (20), the first electric push rod (1), the second electric push rod (10) and the electromagnet (24).

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