Feeding mechanism for raw material crushing

Abstract

The utility model discloses a feeding mechanism for raw material crushing, which comprises a bottom plate, a screw rod is rotatably mounted on the bottom plate through a bearing support, a second driving motor is fixedly mounted on the bottom plate, an output shaft of the second driving motor is fixedly connected with the end part of the screw rod, a sliding block is screwed on the screw rod through threads, and the sliding block is fixedly connected with the bottom plate. A connecting rod is rotationally connected to the sliding block, a mounting plate is rotationally mounted at one end of the bottom plate through a fixing base, and the other end of the connecting rod is rotationally connected with the middle of the bottom side of the mounting plate. According to the utility model, the second driving motor drives the screw rod to rotate, and according to the thread transmission principle, the sliding block is driven to move transversely, the connecting rod is driven to push the mounting plate to drive the feeding barrel fixed on the mounting plate to rotate around the rotating shaft on the fixed seat, and the height of the discharging end of the feeding barrel is adjusted so as to adapt to crushers with different heights of feeding ports; the device is driven by the motor and self-locked by the screw, so that manpower is saved, and safety is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to a feeding device technical field especially relates to a raw material crushing feeding mechanism. BACKGROUND

[0002] The pulverizer is the mechanical that will solid raw material of big size to the mechanical that requires size. The pulverizer is by coarse crushing, fine crushing, wind force delivery etc. Device is composed to reach the purpose of the pulverizer in the form of high speed impact, so most of the pulverizer will choose to set the inlet in the mechanical top, but the inlet is located at the top of the machine, it is more troublesome when feeding, so it needs an additional pulverizer feeding mechanism.

[0003] In the prior art patent with the publication number CN218872466U, a spiral feeding mechanism of a pulverizer is disclosed, which comprises a connecting block rotatably connected to the right side of the feeding pipe in the middle, an insert is inserted into the limiting hole at different positions by using the insert at the bottom of the supporting rod, and the height of the feeding pipe can be adjusted according to the height of the inlet of the pulverizer. However, this height adjustment method needs manual operation, and since the feeding pipe is heavy, it is not only inconvenient to operate, but also has certain safety hazards. UTILITY MODEL CONTENT

[0004] The utility model discloses a raw material crushing feeding mechanism.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A raw material crushing feeding mechanism, comprising a bottom plate, a screw rod is rotatably installed on the bottom plate through a bearing support, a second driving motor is fixedly installed on the bottom plate, the output shaft of the second driving motor is fixedly connected with the end of the screw rod, a sliding block is threadedly connected with the screw rod, a connecting rod is rotatably connected with the sliding block, an installation plate is rotatably installed on one end of the bottom plate through a fixed seat, the other end of the connecting rod is rotatably connected with the middle part of the bottom side of the installation plate, a feeding cylinder is fixedly installed on the installation plate, and the feeding cylinder is respectively communicated with an inlet and an outlet at both ends.

[0007] As a further description of the above technical scheme:

[0008] The other end of the bottom plate is fixedly connected with an arc-shaped rod arranged on both sides of the installation plate, sliding sleeves are fixedly connected with guide blocks on both ends of the installation plate outside the arc-shaped rod, a compression spring is sleeved on the arc-shaped rod, and the both ends of the compression spring are fixedly connected with the installation plate and the bottom plate.

[0009] As a further description of the above technical scheme:

[0010] The free end of the arc-shaped rod is fixedly connected with a limiting plate.

[0011] As a further description of the above technical solution:

[0012] The mounting plate is fixedly connected with a baffle and a U-shaped plate on both sides respectively, and the feeding cylinder is fixedly connected with fixed ears on both sides respectively, and the fixed ears are fixedly connected with the baffle and the U-shaped plate through bolts.

[0013] As a further description of the above technical solution:

[0014] The feeding cylinder is rotatably installed with a spiral auger, and a first driving motor is fixedly installed at one end of the feeding cylinder, and the output shaft of the first driving motor is in transmission connection with the spiral auger.

[0015] As a further description of the above technical solution:

[0016] Four groups of universal wheels are installed at the bottom of the bottom plate.

[0017] As described above, due to the adoption of the above technical solution, the beneficial effects of the present application are:

[0018] 1、In the present application, the second driving motor drives the screw to rotate, according to the screw transmission principle, the sliding block moves transversely, the connecting rod pushes the mounting plate to drive the feeding cylinder fixed thereon to rotate around the rotating shaft of the fixed seat, the height of the discharging end of the feeding cylinder is adjusted to adapt to the different height of the inlet of the crusher, and the device is driven by the motor and the screw self-locking, which saves manpower and ensures safety.

[0019] 2、In the present application, the arc of the arc-shaped rod is matched with the rotating path of the mounting plate, and plays a buffering role in adjusting the height of the mounting plate. DRAWINGS

[0020] Figure 1 The structure schematic view of the raw material crushing feeding mechanism according to the embodiment of the present application is shown;

[0021] Figure 2 The structure schematic view of the bottom plate according to the embodiment of the present application is shown;

[0022] Figure 3 The structure schematic view of the mounting plate according to the embodiment of the present application is shown;

[0023] Figure 4 The structure schematic view of the feeding cylinder according to the embodiment of the present application is shown.

[0024] LEGEND:

[0025] 1, bottom plate; 2, universal wheel; 3, fixed seat; 4, mounting plate; 5, screw; 6, connecting rod; 7, sliding block; 8, compression spring; 9, arc-shaped rod; 10, limiting plate; 11, guide block; 12, feeding cylinder; 13, first drive motor; 14, discharge port; 15, feed inlet; 16, bolt; 17, baffle; 18, second drive motor; 19, bearing support; 20, U-shaped plate; 21, fixed lug. DETAILED DESCRIPTION

[0026] 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, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0027] Please refer to Figures 1-4 The utility model provides a kind of technical solutions: a raw material crushing's feeding mechanism, including bottom plate 1, four groups of universal wheel 2 are installed in bottom plate 1 bottom, screw 5 is rotatably installed on bottom plate 1 by bearing support 19, second drive motor 18 is fixedly installed on bottom plate 1, the output shaft of second drive motor 18 is fixedly connected with the end portion of screw 5, sliding block 7 is connected by thread screwing on screw 5, connecting rod 6 is rotatably connected on sliding block 7, mounting plate 4 is rotatably installed on one end of bottom plate 1 by fixed seat 3, the other end of connecting rod 6 is rotatably connected with the middle part of bottom side of mounting plate 4, feeding cylinder 12 is fixedly installed on mounting plate 4.Screw 5 is rotated by second drive motor 18, according to screw transmission principle, sliding block 7 is driven to move horizontally, connecting rod 6 is driven to push mounting plate 4, and feeding cylinder 12 fixedly connected on mounting plate 4 is rotated around the pivot on fixed seat 3, the height of discharging end of feeding cylinder 12 is adjusted, to adapt to the different height of feed inlet of pulverizer, the device is driven by motor and screw self-locking, which saves manpower and ensures safety.

[0028] Specifically, as shown in Figure 3 And Figure 4 Mounting plate 4 two sides are fixedly connected with baffle 17 and U-shaped plate 20 respectively, feeding cylinder 12 two sides are fixedly connected with fixed lug 21 respectively, fixed lug 21 is fixedly connected between baffle 17 and U-shaped plate 20 by bolt 16, to facilitate the disassembly and assembly of feeding cylinder 12.

[0029] Specifically, as shown in Figure 4As shown, the feeding barrel 12 is rotatably installed with a spiral auger, and the feeding barrel 12 is fixedly installed with a first driving motor 13 at one end, the output shaft of the first driving motor 13 is in transmission connection with the spiral auger, and the feeding barrel 12 is respectively communicated with a feeding port 15 and a discharging port 14 at two ends. The spiral auger is driven to rotate by the first driving motor 13, the raw materials are sent to the discharging port 14 through the feeding port 15 and then discharged into the pulverizer for pulverizing treatment.

[0030] Specifically, as shown in Figure 1 and Figure 2 Another end of the bottom plate 1 is fixedly connected with arc-shaped rods 9 arranged on both sides of the mounting plate 4, both ends of the mounting plate 4 are fixedly connected with guide blocks 11 sleeved outside the arc-shaped rods 9, the arc-shaped rods 9 are sleeved with compression springs 8, both ends of the compression springs 8 are fixedly connected with the mounting plate 4 and the bottom plate 1 respectively, and the free end of the arc-shaped rod 9 is fixedly connected with a limiting plate 10. The curvature of the arc-shaped rod 9 is matched with the rotating path of the mounting plate 4, and plays a buffering role in height adjustment of the mounting plate 4.

[0031] Working principle: in use, first, the screw rod 5 is driven to rotate by the second driving motor 18, according to the screw transmission principle, the sliding block 7 is driven to move transversely, the connecting rod 6 is driven to push the mounting plate 4 to drive the feeding barrel 12 fixedly arranged on the mounting plate 4 to rotate around the rotating shaft of the fixed seat 3, the height of the discharging end of the feeding barrel 12 is adjusted to adapt to the pulverizers with different feeding port heights, the device is driven by the motor and the screw rod is self-locked, which not only saves manpower but also ensures safety, then the spiral auger is driven to rotate by the first driving motor 13, the raw materials are sent to the discharging port 14 through the feeding port 15 and then discharged into the pulverizer for pulverizing treatment.

[0032] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A feeding mechanism for raw material crushing, characterized in that, The utility model provides a screw rod (5) is rotatably installed on the bottom plate (1) through bearing support (19), and the second drive motor (18) is fixedly installed on the bottom plate (1), and the output shaft of second drive motor (18) is fixedly connected with the end of screw rod (5), and the sliding block (7) is connected through the thread of screw rod (5), the sliding block (7) is rotatably connected with connecting rod (6), and the mounting plate (4) is rotatably installed on the one end of bottom plate (1) through fixed seat (3), and the other end of connecting rod (6) is rotatably connected with the bottom side middle part of mounting plate (4), and the feeding cylinder (12) is fixedly installed on the mounting plate (4), and the feeding cylinder (12) both ends are connected with feeding inlet (15) and discharge gate (14) respectively, and the other end of bottom plate (1) is fixedly connected with the arc rod (9) arranged in the both sides of mounting plate (4), and the guiding block (11) of sliding sleeve is fixedly connected on the both ends of mounting plate (4) and is outside the arc rod (9), and the compression spring (8) is sleeved on the arc rod (9), and the compression spring (8) both ends are fixedly connected with mounting plate (4) and bottom plate (1) respectively.

2. The raw material crushing and feeding mechanism according to claim 1, characterized in that, The free end of arc rod (9) is fixedly connected with limiting plate (10).

3. The raw material crushing and feeding mechanism according to claim 2, characterized in that, The mounting plate (4) both sides are fixedly connected with baffle (17) and U-shaped plate (20) respectively, and the fixed lug (21) is fixedly connected with baffle (17) and U-shaped plate (20) between respectively and is fixedly connected through bolt (16).

4. The raw material crushing and feeding mechanism according to claim 3, characterized in that, The spiral auger is rotatably installed in the feeding cylinder (12), and the first drive motor (13) is fixedly installed on one end of the feeding cylinder (12), and the output shaft of the first drive motor (13) is drivingly connected with the spiral auger.

5. The raw material crushing and feeding mechanism according to claim 4, characterized in that, Four groups of universal wheels (2) are installed on the bottom of bottom plate (1).

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