Vibrating screen with feeding mechanism

Abstract

The vibrating screen with the feeding mechanism comprises a fixing plate, a front supporting frame is fixedly installed on the top face of the front end of the fixing plate, a rear supporting frame is fixedly installed on the top face of the rear end of the fixing plate, and a feeding assembly is installed at the top end of the rear supporting frame. A reset mechanism is arranged in the front supporting frame and the rear supporting frame, and the inner side of the reset mechanism is fixedly connected with a screen box. According to the vibrating screen with the feeding mechanism, the feeding assembly can be supported by the rear supporting frame, then mineral aggregates in the feeding assembly can be intermittently dispersed and discharged when the servo motor drives the feeding assembly to operate, accumulation and blockage of the mineral aggregates can be avoided, the feeding efficiency is improved, and the practicability is high. And the feeding assembly can be matched with the transmission belt to drive the vibration mechanism to rotate during operation, so that the vibration mechanism is matched with the reset mechanism to conduct reciprocating vibration on the screen box, and the screen box can drive the screen cloth in the screen box to conduct synchronous vibration to achieve screening of the mineral aggregate.

Description

Technical Field

[0001] The utility model relates to the technical field of mineral screening, in particular to a vibrating screen with a feeding mechanism. Background Art

[0002] After the ore is mined, it will be crushed. In order to classify the crushed ore by size and intercept the large pieces of material in the ore, a vibrating screen is needed to vibrate and screen the crushed ore. However, the existing vibrating screen still has certain defects during use.

[0003] As proposed in the application number CN201720022987.6, a vibrating screen for a mineral selection and washing machine comprises a screen box, a feed hopper is arranged on the top right side of the screen box, a discharge port is connected to the bottom left side of the screen box, the bottoms of the four groups of connecting supports are connected to vibration springs, the bottoms of the vibration springs are connected to spring mounting seats, control devices and exciters are arranged on the left and right sides of the top of the cross plate of the support frame, the top of the exciter is connected to the center of the bottom of the screen box, the top and bottom of the inner cavity of the screen box are connected to the vibration springs, and the vibration springs are connected to the vibration springs. The vibration springs are connected to the bottom of the screen box. The vibrating screen is equipped with a coarse-grained mineral screen and a fine-grained mineral screen respectively. The bottom of the tailings outlet is provided with a coarse-grained mineral outlet, and the bottom of the coarse-grained mineral outlet is provided with a fine-grained mineral outlet. In actual use, when feeding the inside of the vibrating screen through the feed hopper, the mineral material is easily accumulated and blocked inside the feed hopper, thereby reducing the feeding efficiency of the vibrating screen. At the same time, different specifications of screens need to be used for screening with different requirements, and the vibrating screen is not convenient for replacing the screen, which reduces its practicality.

[0004] Therefore, we propose a vibrating screen with a feeding mechanism to solve the above problems. Utility Model Content

[0005] The utility model aims to provide a vibrating screen with a feeding mechanism to solve the problems in the background art that the feeding easily generates accumulation and blockage and the screen is inconvenient to replace according to the screening requirements.

[0006] To achieve the above purpose, the utility model provides the following technical solution: a vibrating screen with a feeding mechanism, comprising a fixed plate,

[0007] A front support frame is fixedly installed on the front end top surface of the fixed plate, a rear support frame is fixedly installed on the rear end top surface of the fixed plate, a feeding assembly is installed on the top end of the rear support frame, and one end of the feeding assembly is connected to a servo motor;

[0008] A reset mechanism is provided inside the front support frame and the rear support frame, and a screen box is fixedly connected to the inner side of the reset mechanism;

[0009] Vibrating mechanisms are installed on both sides of the screen box, and the vibrating mechanisms are transmission-connected to the feeding assembly through a transmission belt;

[0010] A screen is slidably mounted on the bottom of the screen box, and connecting mechanisms are symmetrically mounted on both sides of the screen, and the connecting mechanisms are connected to the screen box.

[0011] Preferably, the feeding assembly includes a diverter box fixedly mounted on the top of the rear support frame, a dispersion roller is rotatably mounted inside the diverter box, a feed port is fixedly mounted on the top of the diverter box, a discharge port is fixedly mounted on the bottom of the diverter box, one end of the dispersion roller is connected to a servo motor, and the servo motor is fixedly connected to the diverter box via a connecting frame.

[0012] The above structural design enables the feeding assembly to intermittently disperse the mineral material during material feeding, which is beneficial to prevent the vibrating screen with the feeding mechanism from being blocked during the feeding process, thereby improving the use effect.

[0013] Preferably, the reset mechanism includes a slide groove opened inside the front support frame and the rear support frame, and a fixed rod is symmetrically installed inside the slide groove. A connecting plate is slidably sleeved on the fixed rod, and a spring is sleeved on the fixed rod between the connecting plate and the top of the slide groove. The connecting plate forms a telescopic structure with the slide groove through the spring.

[0014] Preferably, the vibration mechanism includes pulleys rotatably installed on both sides of the screen box, positioning seats are symmetrically installed on the top of the fixed plate, and a cam is rotatably connected to the outer side of the positioning seat. The cam is fitted with the pulley, and the cam is transmission-connected to both ends of the dispersion roller through a transmission belt.

[0015] The above-mentioned structural design makes it easier for the feeding assembly to push the screen box to rise and fall when driving the vibration mechanism to rotate, and the reset mechanism can assist the screen box in the process of descending, which is beneficial for the screen box to drive the screen to vibrate synchronously during the lifting and lowering vibration process, thereby improving the screening effect of the vibrating screen with a feeding mechanism on the mineral material.

[0016] Preferably, the connecting mechanism includes a fitting plate fixedly and symmetrically installed on both sides of the screen, a fixed shaft is installed on the outer side of the top end of the fitting plate, one end of the fixed shaft is connected to a threaded rod, a clamping plate is sleeved on the threaded rod, a limiting rod is symmetrically passed through the inside of the clamping plate, one end of the limiting rod is fixedly connected to the top end of the fitting plate, and clamping grooves are opened on both sides of the screen box, and the clamping grooves are clamped and connected with the clamping plates.

[0017] Preferably, the threaded rod is rotatably connected to the top end of the bonding plate via a fixed shaft, the threaded rod is threadably connected to the clamping plate, and the clamping plate is slidably connected to the limiting rod.

[0018] The above-mentioned structural design facilitates the adaptation and replacement of the screen through the sliding connection between the screen and the screen box, and the connection mechanism can limit the positioning of the screen and the separation during disassembly, thereby improving the convenience of screen replacement and the stability of installation.

[0019] Compared with the prior art, the utility model has the following beneficial effects: the vibrating screen with a feeding mechanism;

[0020] 1. The rear support frame can support the feeding assembly, so that the servo motor can intermittently disperse the internal mineral materials when driving the feeding assembly to run, which is beneficial to avoid the accumulation and blockage of mineral materials and improve the feeding efficiency. The feeding assembly can also cooperate with the transmission belt to drive the vibration mechanism to rotate during operation, so that the vibration mechanism cooperates with the reset mechanism to reciprocate the screen box, which is beneficial to the screen box to drive the internal screen mesh to vibrate synchronously to achieve the screening of mineral materials, thereby improving the use effect and efficiency of the vibrating screen with the feeding mechanism;

[0021] 2. The screen is connected to the screen box in a sliding manner, so the screen can be easily replaced according to screening requirements. During the replacement of the screen, the connection mechanism can be controlled to remove the restrictions on the screen and realize the disassembly and replacement of the screen, and the screen can also be positioned when installed, thereby improving the convenience of screen replacement and the practicality of the vibrating screen with a feeding mechanism. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a side view of the structure of the utility model;

[0023] Figure 2 This is a schematic diagram of the side section structure of the feeding assembly of the utility model;

[0024] Figure 3 This is a schematic diagram of the distribution structure of the reset mechanism, the vibration mechanism and the connection mechanism of the utility model;

[0025] Figure 4 This is a side view of the structure of the reset mechanism of the utility model;

[0026] Figure 5 It is a side view structural schematic diagram of the connecting mechanism of the utility model.

[0027] In the figure: 1. fixed plate; 2. front support frame; 3. rear support frame; 4. feeding assembly; 401. diverter box; 402. dispersion roller; 403. feed port; 404. discharge port; 5. servo motor; 6. reset mechanism; 601. slide slot; 602. fixed rod; 603. connecting plate; 604. spring; 7. screen box; 8. vibration mechanism; 801. pulley; 802. positioning seat; 803. cam; 9. transmission belt; 10. screen; 11. connecting mechanism; 1101. laminating plate; 1102. fixed shaft; 1103. threaded rod; 1104. engaging plate; 1105. limiting rod; 1106. engaging groove. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] See also Figure 1-5 The utility model provides a technical solution: a vibrating screen with a feeding mechanism, comprising a fixed plate 1, a front support frame 2 is fixedly installed on the top surface of the front end of the fixed plate 1, a rear support frame 3 is fixedly installed on the top surface of the rear end of the fixed plate 1, a feeding assembly 4 is installed on the top of the rear support frame 3, one end of the feeding assembly 4 is connected to a servo motor 5, the feeding assembly 4 includes a diverter box 401 fixedly installed on the top of the rear support frame 3, a dispersion roller 402 is rotatably installed inside the diverter box 401, and the top of the diverter box 401 is fixedly installed There is a feed port 403, a discharge port 404 is fixedly installed at the bottom end of the diverter box 401, one end of the dispersion roller 402 is connected to a servo motor 5, and the servo motor 5 is fixedly connected to the diverter box 401 through a connecting frame. The design of the above structure enables the servo motor 5 to drive the dispersion roller 402 to rotate inside the diverter box 401, and then when the mineral material enters the diverter box 401 through the feed port 403, the dispersion roller 402 can cooperate with the discharge port 404 to intermittently disperse and discharge the mineral material to prevent blockage.

[0030] A reset mechanism 6 is provided inside the front support frame 2 and the rear support frame 3, and a screen box 7 is fixedly connected to the inner side of the reset mechanism 6. The reset mechanism 6 includes a slide groove 601 opened inside the front support frame 2 and the rear support frame 3, and a fixed rod 602 is symmetrically installed inside the slide groove 601. A connecting plate 603 is slidably sleeved on the fixed rod 602, and a spring 604 is sleeved on the fixed rod 602 between the connecting plate 603 and the top of the slide groove 601. The connecting plate 603 forms a telescopic structure with the slide groove 601 through the spring 604. Vibrating mechanisms 8 are installed on both sides of the screen box 7. The vibrating mechanism 8 is transmission-connected to the feeding assembly 4 through a transmission belt 9. The vibrating mechanism 8 includes pulleys 801 rotatably installed on both sides of the screen box 7. Positioning seats 802 are symmetrically installed on the top of the fixed plate 1. The outer side of the positioning seat 802 is rotatably connected with a cam 803, which fits with the pulley 801. The cam 803 is transmission-connected to the two ends of the dispersion roller 402 through the transmission belt 9. The design of the above structure enables the dispersion roller 402 to drive the cam 803 to rotate on the outer side of the positioning seat 802 through the transmission belts 9 at both ends when rotating, and then the cam 803 can cooperate with the pulley 801 to drive the screen box 7 to reciprocate when rotating. In the process of reciprocating lifting of the screen box 7, it will also drive the connecting plate 603 to slide inside the slide groove 601 and on the surface of the fixed rod 602. The elasticity of the spring 604 can assist the descent of the screen box 7, so that the screen box 7 can drive the screen 10 installed at the bottom to screen the mineral material when it vibrates during lifting.

[0031] A screen 10 is slidably mounted at the bottom of the screen box 7, and connecting mechanisms 11 are symmetrically mounted on both sides of the screen 10. The connecting mechanisms 11 are connected to the screen box 7, and the connecting mechanisms 11 include fitting plates 1101 fixedly and symmetrically mounted on both sides of the screen 10, and a fixed shaft 1102 is mounted on the outer side of the top of the fitting plate 1101, and a threaded rod 1103 is connected to one end of the fixed shaft 1102, and the threaded rod 1103 is rotatably connected to the top of the fitting plate 1101 through the fixed shaft 1102, and a clamping plate 1104 is sleeved on the threaded rod 1103, and the threaded rod 1103 is threadedly connected to the clamping plate 1104, and the inner part of the clamping plate 1104 is symmetrically penetrated by a limit rod 1105, and the clamping plate 110 4 is slidably connected with the limiting rod 1105, one end of the limiting rod 1105 is fixedly connected with the top of the fitting plate 1101, and engaging grooves 1106 are provided on both sides of the screen box 7, and the engaging grooves 1106 are engaged with the engaging plate 1104. The design of the above structure enables the engaging plate 1104 to engage and separate with the engaging groove 1106 by rotating the threaded rod 1103, wherein the setting of the limiting rod 1105 can limit the sliding of the engaging plate 1104, and when the engaging plate 1104 is separated from the engaging groove 1106, the screen 10 can be slidably drawn out from the bottom of the screen box 7 for adaptation and replacement, and can be positioned by engaging during installation to ensure installation stability.

[0032] Working principle: When using the vibrating screen with feeding mechanism, first Figure 1-5 As shown, an appropriate screen 10 is selected and slidably inserted into the bottom of the screen box 7. Then, by rotating the threaded rod 1103, the engaging plate 1104 is driven to move and engage with the engaging groove 1106, thereby completing the adaptation and installation of the screen 10. Then, the mineral material is put into the feed port 403, and then the servo motor 5 is started to drive the dispersion roller 402 to rotate. When the dispersion roller 402 rotates, it can disperse the mineral material inside the feed port 403 and cooperate with the discharge port 404 for intermittent discharge. When the dispersion roller 402 rotates, it will also cooperate with the transmission belt 9 to drive the cam 803 to rotate, so that the cam 803 uses the pulley 801 to drive the screen box 7 to reciprocate and lift and vibrate. During the reciprocating vibration of the screen box 7, the reset mechanism 6 can assist in resetting it. Then, when the screen box 7 drives the screen 10 to vibrate, it can vibrate and screen the mineral material dropped from the discharge port 404.

[0033] Thereby completing a series of tasks, the contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0034] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A vibrating screen with a feeding mechanism, comprising a fixed plate (1), characterized in that: A front support frame (2) is fixedly mounted on the top surface of the front end of the fixed plate (1), a rear support frame (3) is fixedly mounted on the top surface of the rear end of the fixed plate (1), a feeding assembly (4) is mounted on the top end of the rear support frame (3), and one end of the feeding assembly (4) is connected to a servo motor (5); A reset mechanism (6) is provided inside the front support frame (2) and the rear support frame (3), and a screen box (7) is fixedly connected to the inner side of the reset mechanism (6); Vibrating mechanisms (8) are installed on both sides of the screen box (7), and the vibrating mechanisms (8) are connected to the feeding assembly (4) through a transmission belt (9); A screen (10) is slidably mounted on the bottom of the screen box (7), and connecting mechanisms (11) are symmetrically mounted on both sides of the screen (10), and the connecting mechanisms (11) are connected to the screen box (7).

2. A vibrating screen with a feeding mechanism according to claim 1, characterized in that: The feeding assembly (4) comprises a diverter box (401) fixedly mounted on the top of the rear support frame (3); a dispersion roller (402) is rotatably mounted inside the diverter box (401); a feed port (403) is fixedly mounted on the top of the diverter box (401); a discharge port (404) is fixedly mounted on the bottom of the diverter box (401); one end of the dispersion roller (402) is connected to a servo motor (5); and the servo motor (5) is fixedly connected to the diverter box (401) via a connecting frame.

3. A vibrating screen with a feeding mechanism according to claim 2, characterized in that: The reset mechanism (6) comprises a slide groove (601) provided inside the front support frame (2) and the rear support frame (3); a fixed rod (602) is symmetrically installed inside the slide groove (601); a connecting plate (603) is slidably sleeved on the fixed rod (602); a spring (604) is sleeved on the fixed rod (602) between the connecting plate (603) and the top of the slide groove (601); the connecting plate (603) forms a telescopic structure with the slide groove (601) through the spring (604).

4. A vibrating screen with a feeding mechanism according to claim 3, characterized in that: The vibration mechanism (8) includes pulleys (801) rotatably mounted on both sides of the screen box (7); a positioning seat (802) is symmetrically mounted on the top of the fixed plate (1); a cam (803) is rotatably connected to the outer side of the positioning seat (802); the cam (803) is fitted with the pulley (801); and the cam (803) is transmission-connected to both ends of the dispersion roller (402) via a transmission belt (9).

5. The vibrating screen with a feeding mechanism according to claim 1, characterized in that: The connecting mechanism (11) comprises a fitting plate (1101) fixedly and symmetrically mounted on both sides of the screen (10); a fixed shaft (1102) is mounted on the outer side of the top end of the fitting plate (1101); one end of the fixed shaft (1102) is connected to a threaded rod (1103); a clamping plate (1104) is sleeved on the threaded rod (1103); a limiting rod (1105) is symmetrically passed through the inside of the clamping plate (1104); one end of the limiting rod (1105) is fixedly connected to the top end of the fitting plate (1101); and clamping grooves (1106) are provided on both sides of the screen box (7); the clamping grooves (1106) are clamped and connected to the clamping plate (1104).

6. A vibrating screen with a feeding mechanism according to claim 5, characterized in that: The threaded rod (1103) is rotatably connected to the top end of the bonding plate (1101) via a fixed shaft (1102), and the threaded rod (1103) is threadedly connected to the clamping plate (1104), and the clamping plate (1104) is slidably connected to the limiting rod (1105).

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