Screening equipment with replaceable filter screen

Abstract

The utility model discloses screening equipment with a replaceable filter screen. The screening equipment comprises a screening tank, a screening box is arranged on one side of the screening groove, a discharging groove is formed in the middle of the bottom of the screening box, a clamping groove is formed in one side of the discharging groove, a mounting frame is inserted into the middle of the clamping groove, a screen is fixedly connected to the middle of the mounting frame, and a first pressing groove is formed in one side of the mounting frame. Wherein a positioning block is in lap joint with one end of the mounting frame, a pressing plate is in lap joint with the upper end of the positioning block, and a reset spring is arranged on one side of the pressing plate; a protection plate is slidably connected to the upper end of the screening box, a positioning clamping plate is arranged on one side of the protection plate, a locking spring is arranged on one side of the positioning clamping plate, the screening equipment is not affected by ore impact during use by locking and replacing the position of a screen, and therefore the service life of the screening equipment is longer; and by controlling adjustment of the position of the protection plate at the upper end of the screening box, the staying time of the ore on the screen is prolonged, and the ore screening effect is enhanced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the screening equipment field, concretely is a screening equipment that filter screen can be replaced. BACKGROUND

[0002] Ore screening plays an important role in mining engineering. Through screening, the added value and utilization rate of ore can be improved, energy consumption can be reduced, and production efficiency can be improved. Different types of ores (such as metal ores and non-metal ores) can be widely used in construction, machinery manufacturing, electronics, transportation, aerospace and other industries after screening, meeting the needs of different fields.

[0003] The patent file with publication number CN221453362U discloses a kind of ore particle screening equipment for mining, including rack, the rack top surface four corners are respectively equipped with vibration seat, four vibration seat top surface are equipped with screening frame, vibration motor is also fixed on the screening frame bottom surface, the both ends of the inner wall of screening frame are respectively fixed with connecting seat, two connecting seat top surface are equipped with detachable screen, the both ends of the inner wall of screening frame above screen are also respectively equipped with up-and-down movable abutment seat.The utility model can change the demand of the size of ore particle to the corresponding screen of its adaptive replacement adjustment operation, to improve the use range of the device, but the following problems still exist in the actual use process of this patent:

[0004] The screening equipment realizes the replacement of screen through the cooperation of connecting seat at both ends of the inner wall of screening frame and up-and-down movable abutment seat, but since ore will continuously impact the inner wall of screening box when screening, wedge-shaped seat, adjusting screw and cooperating seat are easy to be damaged, thereby leading to short service life of the screening device, and the screening equipment is difficult to concentrate the ore on the upper end of screen when screening, thereby leading to short residence time of ore falling on the lower end of screen, thereby leading to poor screening effect of the screening equipment, so the practicality of the screening equipment is poor.

[0005] A kind of screening equipment with replaceable screen is proposed to solve the problems mentioned above. UTILITY MODEL CONTENTS

[0006] The utility model discloses a purpose lies in providing a kind of screening equipment of filter screen replaceable to solve the screening equipment of current setting in the above background technology, the cooperation of the connecting seat of two ends of the inner wall of screening frame and the abutting seat that can move up and down realizes the replacement of screen, but due to the screening of ore, ore will constantly impact the inner wall of screening box, easy to cause the damage of wedge-shaped seat, adjusting screw and cooperation seat, to cause the service life of the screening device shorter, and the screening equipment is screened in the screening of ore, and ore is difficult to concentrate and fall in the upper end of screen, to cause the residence time of ore falling in the lower end of screen shorter, to cause the screening effect of the screening equipment poorer, thus cause the practicality of the screening equipment poorer problem.

[0007] To realize the above-mentioned purpose, the utility model provides the following technical scheme: a kind of screening equipment of filter screen replaceable, including screening groove;

[0008] The upper portion of the screening groove is provided with a vibration motor;

[0009] Further comprising:

[0010] The outer side of the screening groove is provided with a support frame, and the upper end of the support frame is fixedly connected with a connecting frame, and one side of the connecting frame is fixedly connected with a screening box, and a discharge chute is formed in the middle of the bottom of the screening box, and a clamping groove is formed on one side of the discharge chute, and a mounting frame is inserted into the middle of the clamping groove, and a screen is fixedly connected to the middle of the mounting frame, and a pressing groove one is formed on one side of the mounting frame.

[0011] One end of the mounting frame is lapped with a positioning block, and the upper end of the positioning block is lapped with a pressing plate, and one side of the pressing plate is fixedly connected with a sliding rod, and the outer side of the sliding rod is sleeved with a return spring, and the other side of the pressing plate is lapped with a pressing groove two, and a discharge guide plate is arranged on one side of the pressing groove two.

[0012] The upper end of the screening box is slidably connected with a protective plate, and one side of the protective plate is slidably connected with a sliding groove, and the sliding groove is slidably connected with a positioning clamping plate on one side, and the positioning clamping plate is fixedly connected with a guide rod on one side, and the outer side of the guide rod is sleeved with a locking spring, and the locking spring is lapped with a fixed plate on one side.

[0013] Preferably, the clamping groove is formed on one side of the inner wall of the upper end of the screening box, and the vibration motor is fixedly connected to one side of the bottom surface of the screening box, to facilitate providing power for the screening box.

[0014] Preferably, the mounting frame is lapped with the bottom of the pressing plate through the pressing groove one, to facilitate positioning the mounting frame.

[0015] Preferably, the lower end of the sliding rod is slidably connected with the positioning block and the middle of the screening box, and the top end of the return spring is slidably connected with the bottom surface of the screening box, to facilitate resetting the pressing plate.

[0016] Preferably, the discharge guide plate is connected to the middle of the lower end of the screening box away from the second end of the pressing groove, facilitating replacement of the discharge guide plate.

[0017] Preferably, the sliding groove is arranged on one side of the outer wall of the screening box, and the fixed plate is fixedly connected to the lower end of the outer wall of the screening box near the sliding groove, facilitating movement of the protection plate.

[0018] Preferably, the lower end of the guide rod is slidably connected to the fixed plate, and the upper end of the positioning clamping plate is connected to one side of the protection plate, facilitating positioning of the positioning clamping plate.

[0019] Compared with the prior art, the filter screen replaceable screening device has the advantages that: the position of the filter screen is locked and replaced, and the filter screen is not affected by the impact of the ore during use, so that the service life of the screening device is longer; the position of the protection plate on the upper end of the screening box is adjusted to prolong the residence time of the ore on the filter screen and enhance the screening effect of the ore, so that the practicality of the screening device is stronger.

[0020] 1. The screening device is provided with a clamping groove, a clamping block, a filter screen, a pressing groove, a positioning block, a pressing plate, a sliding rod and a return spring arranged in the middle of the screening box, so that the position of the filter screen is locked and replaced, and the discharge guide plate can be replaced when damaged, and the inner wall of the screening box is smooth, so that the screening device is not affected by the ore screening, and the service life of the screening device is longer, so that the practicality of the screening device is stronger.

[0021] 2. The screening device is provided with a protection plate, a sliding groove, a positioning clamping plate, a guide rod, a locking spring and a fixed plate arranged on the upper end of the screening box, so that the position of the protection plate on the upper end of the screening box is adjusted to concentrate the ore on the upper end of the screening box, thereby prolonging the residence time of the ore on the filter screen and enhancing the screening effect of the ore, and the movement of the protection plate facilitates the screening of different specifications of ore, so that the practicality of the screening device is stronger. DRAWINGS

[0022] Figure 1 It is a schematic view of the sectional structure of the utility model;

[0023] Figure 2 It is a schematic view of the overall structure of the utility model;

[0024] Figure 3 It is a schematic view of the overhead structure of the screening box of the utility model;

[0025] Figure 4 It is a schematic view of the overhead structure of the screening box of the utility model; Figure 1 It is a schematic view of the overhead structure of the screening box of the utility model;

[0026] Figure 5 The utility model discloses Figure 2 Amplification structure schematic diagram in B place.

[0027] In the figure: 1, screening groove, 2, support frame, 3, connecting frame, 4, screening box, 5, discharge groove, 6, clamping groove, 7, mounting frame, 8, screen, 9, press groove one, 10, positioning block, 11, press plate, 12, sliding rod, 13, reset spring, 14, press groove two, 15, discharge guide plate, 16, guard plate, 17, sliding groove, 18, positioning clamping plate, 19, guide rod, 20, locking spring, 21, fixed plate, 22, vibration motor. Specific implementation

[0028] The technical scheme 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, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the scope of protection of the utility model.

[0029] Please refer to Figures 1-5 , the utility model provides technical scheme: a kind of screening equipment of filter screen replacement, including screening groove 1;The upper side of screening groove 1 is provided with vibration motor 22;Further include: the outside of screening groove 1 is provided with support frame 2, and the upper end of support frame 2 is fixedly connected with connecting frame 3, and one side of connecting frame 3 is fixedly connected with screening box 4, and the middle of screening box 4 bottom is provided with discharge groove 5, and one side of discharge groove 5 is provided with clamping groove 6, and clamping groove 6 is inserted with mounting frame 7 in the middle, and the middle of mounting frame 7 is fixedly connected with screen 8, and one side of mounting frame 7 is provided with press groove one 9;Clamping groove 6 is set on the side of the inner wall of the upper end of screening box 4, and vibration motor 22 is fixedly connected on the side of the bottom surface of screening box 4;As shown in Figure 1 、 Figure 3 , support frame 2 and connecting frame 3 are provided with buffer assembly, same as the structure in the patent file of a kind of ore particle screening equipment for mining with CN221453362U, do not repeat too much again, and the mode that clamping groove 6 is set on the side of discharge groove 5 close screening box 4, it is convenient to position mounting frame 7, make the connection of mounting frame 7 more stable, so that the practicality of the screening equipment is stronger.

[0030] Wherein, one end of the installation frame 7 overlaps with the positioning block 10, and the upper end of the positioning block 10 overlaps with the pressing plate 11, and one side of the pressing plate 11 is fixedly connected with the sliding rod 12, and the outer side of the sliding rod 12 is sleeved with the reset spring 13, and the other side of the pressing plate 11 overlaps with the pressing groove two 14, and one side of the pressing groove two 14 is provided with the discharge guide plate 15; the lower end of the sliding rod 12 is slidably connected with the positioning block 10 and the middle of the screening box 4, and the top end of the reset spring 13 is slidably connected with the bottom surface of the screening box 4; the end of the discharge guide plate 15 away from the pressing groove two 14 overlaps with the middle of the lower end of the screening box 4, as shown in Figure 1 、 Figure 3 、 Figure 4 The pressing plate 11 is provided, which facilitates the limiting of the installation frame 7 and the discharge guide plate 15 through the pressing groove one 9 and the pressing groove two 14. After the installation frame 7 is rotated around the clamping groove 6, the installation frame 7 is separated from the pressing plate 11. By pushing the sliding rod 12 upwards, the installation of the installation frame 7 is realized, so that the replacement of the screen 8 is more convenient and fast. The pressing plate 11 is flush with the installation frame 7 and the discharge guide plate 15, which facilitates the reduction of damage to the installation structure caused by impact during ore screening, thereby prolonging the service life of the screening equipment, and thus the practicality of the screening equipment is stronger.

[0031] Wherein, the upper end of the screening box 4 is slidably connected with the protective plate 16, and one side of the protective plate 16 is slidably connected with the sliding groove 17, and one side of the sliding groove 17 is slidably connected with the positioning clamping plate 18, and one side of the positioning clamping plate 18 is fixedly connected with the guide rod 19, and the outer side of the guide rod 19 is sleeved with the locking spring 20, and one side of the locking spring 20 overlaps with the fixed plate 21; the sliding groove 17 is opened on one side of the outer wall of the screening box 4, and the fixed plate 21 is fixedly connected to the lower end of the outer wall of the screening box 4 near the sliding groove 17; the lower end of the guide rod 19 is slidably connected with the fixed plate 21, and the upper end of the positioning clamping plate 18 overlaps with one side of the protective plate 16, as shown in Figure 2 、 Figure 3 、 Figure 5 The positioning clamping plate 18 is provided, which facilitates the adjustment of the position of the protective plate 16 on the screening box 4 according to the needs of different sizes of ore screening, facilitates the addition of ore, and prolongs the residence time of the ore on the screen 8, so that the screening effect of the ore is better, and thus the practicality of the screening equipment is stronger.

[0032] Working principle: when using the screening equipment, first, press the positioning clamping plate 18 to make the positioning clamping plate 18 push the guide rod 19 to slide on one side of the fixed plate 21, and make the locking spring 20 contract, so that the positioning clamping plate 18 is separated from the protective plate 16, and then make the protective plate 16 slide in the sliding groove 17 to the appropriate position.

[0033] Second, the power of the vibration motor 22 is turned on, the screening box 4 is vibrated on the support frame 2 through the connecting frame 3, and the ores are placed in the screening box 4 on one side of the protection plate 16, so that the ores are screened in the middle of the screening box 4, the ores with appropriate size are discharged from the discharge slot 5 through the screen 8 and fall into the screening slot 1 in the middle of the support frame 2 for screening, and then fall into the appropriate position through the discharge guide plate 15.

[0034] Finally, when the screen 8 is replaced, the screen 8 on one side of the pressing plate 11 is pulled upwards, one end of the mounting frame 7 drives the pressing plate 11 to rise on one side of the positioning block 10 through the pressing groove 1, and the sliding rod 12 drives the reset spring 13 to contract, then the mounting frame 7 is rotated at the clamping groove 6, then the side of the mounting frame 7 close to the pressing groove 1 is separated from the pressing plate 11, so that the screen 8 can be replaced, and the pressing groove 2 is separated from the pressing plate 11 by rotating the discharge guide plate 15, so that the discharge guide plate 15 can be replaced.

[0035] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or replace part of the technical features with equivalent ones, and any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A screen-changing screening device, comprising a screening tank (1); A vibration motor (22) is arranged above the screening tank (1); It is characterized in that further comprising: The outer side of the screening tank (1) is provided with a support frame (2), and the upper end of the support frame (2) is fixedly connected with a connecting frame (3), and one side of the connecting frame (3) is fixedly connected with a screening box (4), and the middle of the bottom of the screening box (4) is provided with a discharge chute (5), and one side of the discharge chute (5) is provided with a clamping groove (6), and the middle of the clamping groove (6) is inserted with a mounting frame (7), and the middle of the mounting frame (7) is fixedly connected with a screen (8), and one side of the mounting frame (7) is provided with a pressing groove (9); Wherein, one end of the mounting frame (7) is overlapped with a positioning block (10), and the upper end of the positioning block (10) is overlapped with a pressing plate (11), and one side of the pressing plate (11) is fixedly connected with a sliding rod (12), and the outer side of the sliding rod (12) is sleeved with a reset spring (13), and the other side of the pressing plate (11) is overlapped with a pressing groove (14), and one side of the pressing groove (14) is provided with a discharge guide plate (15); Wherein, the upper end of the screening box (4) is slidably connected with a protective plate (16), and one side of the protective plate (16) is slidably connected with a sliding groove (17), and one side of the sliding groove (17) is slidably connected with a positioning clamping plate (18), and one side of the positioning clamping plate (18) is fixedly connected with a guide rod (19), and the outer side of the guide rod (19) is sleeved with a locking spring (20), and one side of the locking spring (20) is overlapped with a fixed plate (21).

2. A screening apparatus with replaceable screens according to claim 1, characterized in that: The clamping groove (6) is arranged on one side of the inner wall of the upper end of the screening box (4), and the vibration motor (22) is fixedly connected on one side of the bottom surface of the screening box (4).

3. The screen changer according to claim 1, wherein: The mounting frame (7) is overlapped with the bottom of the pressing plate (11) through the pressing groove (9).

4. The screen changer according to claim 1, wherein: The lower end of the sliding rod (12) is slidably connected with the positioning block (10) and the middle of the screening box (4), and the top end of the reset spring (13) is slidably connected with the bottom surface of the screening box (4).

5. The screen changing apparatus according to claim 1, wherein: The end of the discharge guide plate (15) away from the pressing groove (14) is overlapped with the middle of the lower end of the screening box (4).

6. The screen changing apparatus according to claim 1, wherein: The sliding groove (17) is arranged on one side of the outer wall of the screening box (4), and the fixed plate (21) is fixedly connected with the lower end of the outer wall on the side close to the sliding groove (17) of the screening box (4).

7. The screen changing apparatus of claim 1, wherein: The lower end of the guide rod (19) is slidably connected with the fixed plate (21), and the upper end of the positioning clamping plate (18) is overlapped with one side of the protective plate (16).

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