Loading and unloading feeding equipment

Abstract

The utility model relates to loading and unloading feeding equipment which comprises a feeding equipment body, the feeding equipment body is provided with a feeding port, a large-block material port and a small-particle material port, and a small-particle screening device is arranged in the feeding equipment body. And large materials and small particle materials obtained by screening the materials entering through the feeding port through the small particle screening device are discharged through the large material port and the small particle port respectively. According to the utility model, after small-particle materials are screened out through the small-particle screening device, large-block materials are discharged through the large-block material opening and are fed, so that the phenomena that dust is too much in subsequent treatment of the materials and invalid treatment of the small-particle materials is too much due to too many small particles in the fed materials can be avoided, and the working environment is improved; and the subsequent treatment cost is reduced.

Description

Technical Field

[0001] The utility model relates to the field of loading and unloading, in particular to a loading and unloading feeding device. Background Art

[0002] At present, for materials with more small particles, especially limestone, the loading and unloading equipment mostly uses dust covers to avoid excessive dust, but it does not reduce the amount of small particles in the materials, so that small particles enter the subsequent processing, resulting in excessive dust in the subsequent processing, and many ineffective treatments of small particles, poor working environment, and high subsequent processing costs.

[0003] For example, the utility model patent "A loading and unloading machine for limestone green mining" with announcement number CN214191256U discloses a loading and unloading machine for limestone green mining, including a loading machine body and a wind shield device. A transverse slot and a vertical slot are opened on the inner wall at one end of the movable slot, and the vertical slot runs through the transverse slot, and the fixed card block is inserted into the interior of the transverse slot, and the plug block is inserted into the interior of the vertical slot, so as to achieve the purpose of installing the wind shield device. A movable slot is opened at the upper end of the first baffle body, and a rolling wheel is movably installed at the lower end of the movable card block body. One end of the rolling wheel is connected to the output end of the motor, and the rolling wheel is driven to rotate by the motor, so that the rolling wheel moves in the movable slot, so as to achieve the purpose of unfolding the wind shield. A card slot is opened on the inner wall at the other end of the movable slot, and a hydraulic rod is fixedly installed inside the upper end of the movable card block body. The hydraulic rod is extended and inserted into the card slot, so that the wind shield is fixed after being unfolded, thereby preventing limestone from flying, polluting the air and endangering human health. Utility Model Content

[0004] The utility model aims to overcome the shortcomings of the prior art and provide a loading and unloading device, which can feed the bulk material by screening out the small particle material through a small particle screener and then discharging the bulk material through a bulk material port.

[0005] The purpose of this utility model is achieved through the following technical solutions:

[0006] A loading and unloading feeding equipment comprises a feeding equipment body, wherein the feeding equipment body is provided with a feeding port, a bulk material port and a small particle material port, and a small particle screener is provided in the feeding equipment body, wherein the small particle screener screens the material entering through the feeding port to obtain bulk material and small particle material, and discharges the bulk material and small particle material respectively through the bulk material port and the small particle port.

[0007] Furthermore, the small particle screener comprises a screen, and the screen is provided with a vibrator.

[0008] Furthermore, one end of the screen is rotatably connected to the feeding equipment body, and the other end of the screen is detachably connected to a connecting piece, and the connecting piece is connected to the feeding equipment body. The feeding equipment body is provided with a rotator, and the rotator controls the rotational connection between the screen and the feeding equipment body. The large material port is arranged at one end where the screen is rotatably connected to the feeding equipment body, and the small particle material port is arranged below the screen.

[0009] Furthermore, a dustproof plate is provided below the screen, and the dustproof plate is provided with a plurality of dustproof holes, wherein the aperture above the dustproof hole is larger than the aperture below the dustproof hole.

[0010] Furthermore, the feeding equipment body is provided with an exhaust valve, and the exhaust valve is arranged below the dustproof plate.

[0011] Furthermore, an isolation structure is provided under the dustproof plate, and the isolation structure isolates the space above and below the dustproof plate. The isolation structure is movably connected to the body of the feeding equipment; the small particle material port is movably connected with an isolation door; the exhaust valve exhausts air after the isolation structure and the isolation door are isolated.

[0012] Furthermore, the isolation structure is an isolation plate, the isolation plate is provided with a plurality of through holes, the through holes correspond to the dustproof holes one by one, and the isolation plate is slidably connected to the feeding equipment body.

[0013] Furthermore, an isolation ring is provided around the through hole on the isolation plate.

[0014] Furthermore, connecting grooves are provided on two opposite side walls of the feeding equipment body, and both ends of the isolation plate are arranged in the connecting grooves. The length of the isolation plate is less than the distance between the groove walls of the two connecting grooves.

[0015] Furthermore, plug-in holes communicating with the connecting groove are provided on opposite side walls of the feeding equipment body, and plug-in rods are provided at opposite ends of the isolation plate, and the plug-in rods are arranged in the plug-in holes.

[0016] The beneficial effects of the utility model are:

[0017] After the small particle material is screened out by the small particle screener, the large bulk material is discharged through the large bulk material port for feeding the large bulk material. This can avoid excessive dust in the subsequent processing of the material due to the large number of small particles in the fed material and the ineffective processing of the small particle material, improve the working environment and reduce the subsequent processing costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a cross-sectional structural schematic diagram of the utility model;

[0019] Figure 2 for Figure 1 The enlarged view of point A in the middle;

[0020] Figure 3 It is a sectional axonometric drawing of the utility model;

[0021] Figure 4 for Figure 3 The enlarged view of point B in the middle;

[0022] Figure 5 for Figure 3 Enlarged view of point C in the middle;

[0023] Figure 6 for Figure 3 The enlarged view of point D in the middle;

[0024] Figure 7 for Figure 3 Enlarged view of point E in the middle.

[0025] In the figure, 1-feeding equipment body, 2-feeding port, 3-large block material port, 4-small particle material port, 5-screen, 6-vibrator, 7-vibration trough, 8-connecting piece, 9-axis rod, 10-axis hole, 11-connecting rod, 12-connecting hole, 13-first arm, 14-second arm, 15-telescopic structure, 16-dustproof plate, 17-dustproof hole, 18-exhaust valve, 19-isolating door, 20-isolating plate, 21-through hole, 22-connecting slot, 23-plug hole, 24-plug rod, 25-feeding conveyor belt, 26-discharging conveyor belt, 27-feeding door, 28-discharging door. DETAILED DESCRIPTION

[0026] The following describes the implementation of the present invention through specific examples, and those skilled in the art can easily understand other advantages and effects of the present invention from the contents disclosed in this specification. The present invention can also be implemented or applied through other different specific implementations, and the details in this specification can also be modified or changed in various ways based on different viewpoints and applications without departing from the spirit of the present invention. It should be noted that the following embodiments and features in the embodiments can be combined with each other without conflict.

[0027] It should be noted that the illustrations provided in the following embodiments are only schematic illustrations of the basic concept of the present invention, and thus the drawings only show components related to the present invention rather than being drawn according to the number, shape and size of components in actual implementation. In actual implementation, the type, quantity and proportion of each component may be changed at will, and the component layout may also be more complicated.

[0028] Embodiment 1:

[0029] like Figures 1 to 7As shown, a loading and unloading feeding equipment includes a feeding equipment body 1, and the feeding equipment body 1 is provided with a feeding port 2, a large bulk material port 3 and a small particle material port 4. A small particle screener is provided in the feeding equipment body 1, and the small particle screener screens the material entering through the feeding port 2 to obtain large bulk materials and small particle materials, and discharges them through the large bulk material port 3 and the small particle material port 4 respectively.

[0030] After the small particle material is screened out by the small particle screener, the large bulk material is discharged through the large bulk material port 3 to feed the large bulk material. This can avoid excessive dust in the subsequent processing of the material due to the large number of small particles in the fed material and the ineffective processing of the small particle material, improve the working environment, and reduce the subsequent processing cost.

[0031] The small particle sifter comprises a screen 5 , the screen 5 is provided with a vibrator 6 , and the small particle material port 4 is arranged below the screen 5 .

[0032] One end of the screen 5 is rotatably connected to the feeding equipment body 1, and the other end of the screen 5 is detachably connected to a connecting piece 8, and the connecting piece 8 is connected to the feeding equipment body 1. The feeding equipment body 1 is provided with a rotator, and the rotator controls the rotational connection between the screen 5 and the feeding equipment body 1. The bulk material port 3 is provided at one end where the screen 5 is rotatably connected to the feeding equipment body 1.

[0033] The vibrator 6 is arranged on the side wall of the screen 5 , and the screen 5 and the connecting member 8 vibrate along the plane of the screen 5 under the action of the vibrator 6 .

[0034] A vibration groove 7 is provided in the feeding device body 1, and the vibrator 6 is provided in the vibration groove 7. The vibration groove 7 extends along the trajectory of the vibrator 6 when the screen 5 rotates.

[0035] Axles 9 are provided on both the front and rear sides of one end of the screen 5 rotatably connected to the feeding equipment body 1, and an axis hole 10 is provided on the feeding equipment body 1 at a position corresponding to the axis 9. The axis 9 and the axis hole 10 are clearance-fitted, and an elastic member is provided between the axis 9 and the axis hole 10.

[0036] Connecting rods 11 are provided on both the front and rear sides of the connecting member 8, and connecting holes 12 cooperating with the connecting rod 11 are provided at positions corresponding to the connecting rods 11 on the feeding equipment body 1, and the connecting rods 11 and the connecting holes 12 are clearance-fitted, and an elastic member is provided between the connecting rods 11 and the connecting holes 12.

[0037] The connecting rod 11 is not a cylindrical rod, and the connecting hole 12 is not a circular hole.

[0038] In this embodiment, the connecting rod 11 is a hexagonal rod, and the connecting hole 12 is a hexagonal hole.

[0039] The connecting member 8 is L-shaped.

[0040] The rotator is a mechanical arm disposed below the screen 5 and the connecting piece 8, and the mechanical arm includes a first arm 13 and a second arm 14 that are rotatably connected. The first arm 13 is connected to the feeding equipment body 1, and the end of the second arm 14 that is not connected to the first arm 13 is disposed below the screen 5. A telescopic structure 15 is connected between the middle of the first arm 13 and the middle of the second arm 14.

[0041] A dustproof plate 16 is provided below the screen 5 , and the dustproof plate 16 is provided with a plurality of dustproof holes 17 , wherein the aperture of the upper dustproof hole 17 is larger than the aperture of the lower dustproof hole 17 .

[0042] The dustproof plate 16 allows small particles to slide down through the dustproof holes 17 . The diameter of the dustproof holes 17 is designed to prevent dust from returning from below the dustproof plate 16 to above the dustproof plate 16 .

[0043] The feeding equipment body 1 is provided with an air extraction valve 18 , and the air extraction valve 18 is arranged below the dustproof plate 16 .

[0044] By exhausting air, the small particles clogged in the dustproof hole 17 are sucked out.

[0045] An isolation structure is provided below the dustproof plate 16, and the isolation structure isolates the space above and below the dustproof plate 16. The isolation structure is movably connected to the feeding equipment body 1; the small particle material port 4 is movably connected to an isolation door 19; the exhaust valve 18 exhausts air after the isolation structure and the isolation door 19 are isolated.

[0046] In this way, when there is no small particle material under the dustproof plate 16, air is extracted after the isolation structure and the isolation door 19 are isolated, so that negative pressure is formed under the dustproof plate 16, and then the isolation structure is opened, and the small particle material above the dustproof plate 16 flows down under the influence of the negative pressure. Blockage of the air extraction valve 18 or frequent replacement of the filter element of the air extraction valve 18 is avoided.

[0047] The isolation structure is an isolation plate 20 , and the isolation plate 20 is provided with a plurality of through holes 21 . The through holes 21 correspond to the dustproof holes 17 one by one. The isolation plate 20 is slidably connected to the feeding equipment body 1 .

[0048] An isolation ring is provided around the through hole 21 on the isolation plate 20 .

[0049] The two opposite side walls of the feeding equipment body 1 are both provided with connecting grooves 22 , and both ends of the isolation plate 20 are arranged in the connecting grooves 22 . The length of the isolation plate 20 is less than the distance between the groove walls of the two connecting grooves 22 .

[0050] The two opposite side walls of the feeding equipment body 1 are provided with plug holes 23 communicating with the connecting groove 22 , and the two opposite ends of the isolation plate 20 are provided with plug rods 24 , and the plug rods 24 are arranged in the plug holes 23 .

[0051] By pushing the plug rod 24 , the dustproof hole 17 can be isolated and unblocked.

[0052] The plug-in hole 23 is provided with an isolation ring.

[0053] The material inlet 2 is provided with a material inlet conveyor belt 25 ; the bulk material inlet 3 is provided with a material outlet conveyor belt 26 .

[0054] The feed inlet 2 is provided with a feed gate 27 , and the bulk material port 3 is provided with a discharge gate 28 .

[0055] The above-mentioned embodiments only express the specific implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the patent of the utility model. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model.

Claims

1. A loading and unloading equipment, characterized in that: The material feeding device comprises a feeding device body, wherein the feeding device body is provided with a feeding port, a bulk material port and a small particle material port, and a small particle screener is provided in the feeding device body. The small particle screener screens the material entering through the feeding port to obtain bulk material and small particle material, and discharges the bulk material and small particle material respectively through the bulk material port and the small particle port.

2. A loading and unloading equipment according to claim 1, characterized in that: The small particle sifter comprises a screen provided with a vibrator.

3. A loading and unloading equipment according to claim 2, characterized in that: One end of the screen is rotatably connected to the feeding equipment body, and the other end of the screen is detachably connected to a connecting piece, and the connecting piece is connected to the feeding equipment body. The feeding equipment body is provided with a rotator, and the rotator controls the rotational connection between the screen and the feeding equipment body. The large material port is arranged at one end where the screen is rotatably connected to the feeding equipment body, and the small particle material port is arranged below the screen.

4. A loading and unloading equipment according to claim 2, characterized in that: A dustproof plate is provided below the screen, and the dustproof plate is provided with a plurality of dustproof holes, wherein the aperture above the dustproof hole is larger than the aperture below.

5. The loading and unloading equipment according to claim 4, characterized in that: The feeding equipment body is provided with an air extraction valve, and the air extraction valve is arranged below the dustproof plate.

6. The loading and unloading equipment according to claim 5, characterized in that: An isolation structure is provided below the dustproof plate, and the isolation structure isolates the space above and below the dustproof plate. The isolation structure is movably connected to the body of the feeding equipment; the small particle material port is movably connected to an isolation door; the exhaust valve exhausts air after the isolation structure and the isolation door are isolated.

7. A loading and unloading equipment according to claim 6, characterized in that: The isolation structure is an isolation plate, the isolation plate is provided with a plurality of through holes, the through holes correspond to the dustproof holes one by one, and the isolation plate is slidably connected to the feeding equipment body.

8. The loading and unloading equipment according to claim 7, characterized in that: An isolation ring is arranged around the through hole on the isolation plate.

9. The loading and unloading equipment according to claim 7, characterized in that: The two opposite side walls of the feeding equipment body are both provided with connecting grooves, the two ends of the isolation plate are arranged in the connecting grooves, and the length of the isolation plate is less than the distance between the groove walls of the two connecting grooves.

10. The loading and unloading equipment according to claim 9, characterized in that: The two opposite side walls of the feeding equipment body are both provided with plugging holes communicated with the connecting groove, and the two opposite ends of the isolation plate are both provided with plugging rods, and the plugging rods are arranged in the plugging holes.

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