Multi-layer linear vibrating screen convenient to clean and maintain

Abstract

The multilayer linear vibrating screen convenient to clean and maintain comprises a box body and a base, a vibrating motor is fixedly installed at the bottom of the box body, two sets of buffer springs are symmetrically installed at the bottom of the box body, supporting blocks are fixedly installed at the bottoms of the two sets of buffer springs, and one side of the top of the box body is connected with a feeding port in a penetrating mode. A plurality of filter plates are sequentially arranged in the box body from top to bottom, the hole diameters of the filter plates are sequentially reduced from top to bottom, a plurality of discharging grooves are connected to one side of the box body in a penetrating mode, a plurality of mounting assemblies are arranged on one sides of the interiors of the filter plates, and positioning strips are fixedly mounted on one sides of the filter plates; the filter plates can be conveniently mounted and dismounted by a user, so that the user can conveniently clean blockages on the filter plates, the plurality of filter plates can be conveniently maintained in the later period, and the practicability is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of vibrating screens, in particular to a multi-layer linear vibrating screen which is easy to clean and maintain. Background Art

[0002] The linear vibrating screen uses vibration motor excitation as the vibration power source to throw the material on the screen and move forward in a straight line. The material enters the feed port of the screening machine evenly from the feeder, and passes through multiple layers of screens to produce several specifications of oversize and undersize materials, which are discharged from their respective outlets.

[0003] Publication No. CN210585806U discloses an angle-adjustable multi-layer linear vibrating screen for engineering plastic pellets. This patent uses an exciter to simultaneously generate an upward force and a forward force during the excitation process, so that the material is thrown up on the screen surface and jumps forward to move linearly, thereby achieving the purpose of screening and grading the material. The equipment structure is simple and more energy-saving and environmentally friendly. However, this patent still has the following problems in actual use:

[0004] An exciter generates an upward force and a forward force at the same time during the excitation process, so that the material is thrown up on the screen surface and jumps forward to move in a straight line, thereby achieving the purpose of screening and grading the material. The equipment has a simple structure and is more energy-saving and environmentally friendly. However, in actual use, the material is screened through multiple sets of screens, and the screen is not convenient to disassemble and install as a whole. It is not convenient for later users to clean the particles blocked on the screen, and it is not convenient to maintain the multiple sets of screens at a later time.

[0005] A multi-layer linear vibrating screen which is easy to clean and maintain is proposed to solve the above-mentioned problems. Utility Model Content

[0006] The purpose of the utility model is to provide a multi-layer linear vibrating screen which is easy to clean and maintain, so as to solve the problem proposed in the above background technology that an exciter generates an upward force and a forward force at the same time during the excitation process, so that the material is thrown up and jumps forward on the screen surface to move linearly, thereby achieving the purpose of screening and grading the material. The equipment has a simple structure and is more energy-saving and environmentally friendly. However, in actual use, the material is screened through multiple groups of screens, and the screen as a whole is not convenient to disassemble and install, and it is not convenient for later users to clean the particles blocked on the screen, and it is not convenient to maintain the multiple groups of screens at a later time.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a multi-layer linear vibrating screen that is easy to clean and maintain, comprising a box body and a base;

[0008] A vibration motor is fixedly installed at the bottom of the box, and two groups of buffer springs are symmetrically installed at the bottom of the box, and support blocks are fixedly installed at the bottom of the two groups of buffer springs, and a feed port is connected through one side of the top of the box;

[0009] Also includes:

[0010] A plurality of filter plates are sequentially arranged inside the box from top to bottom, and the apertures of the plurality of filter plates decrease sequentially from top to bottom, and a plurality of discharge troughs are connected through one side of the box, and a plurality of mounting components are arranged on one side of the interior of the plurality of filter plates;

[0011] Among them, a positioning strip is fixedly installed on one side of several filter plates, and a plurality of positioning grooves are opened on one side of the inner part of the box body, and the positioning strip is adaptively connected to the positioning groove, and a plurality of mounting strips are symmetrically installed on both sides of several filter plates, and a plurality of mounting grooves are symmetrically opened on both sides of the inner part of the box body, and the mounting strip is adaptively connected to the mounting groove;

[0012] Among them, the installation assembly includes several rectangular grooves opened on one side of the filter plate, and the filter plate is symmetrically slidably connected to the limiting rods on one side of the several rectangular grooves, and the box body is provided with limiting grooves on one side of several groups of limiting rods, and the limiting rods are snap-connected with the limiting grooves.

[0013] Preferably, a telescopic spring is sleeved on one side of the outer portion of the limiting rod, one end of the telescopic spring is fixedly connected to the rectangular groove, and a mounting block is fixedly installed on the other end of the telescopic spring, and the mounting block is fixedly connected to the limiting rod.

[0014] Preferably, the filter plates are located on one side of several rectangular grooves and are fixedly connected with threaded sleeves, and the internal threads of the threaded sleeves are connected to threaded rods, and one end of the threaded rods is fixedly mounted with a handwheel, and the other end of the threaded rods is movably connected with a conical block, and a ball is hinged on one side of the interior of the mounting block, and the ball is rotatably connected to the conical block.

[0015] Preferably, two groups of fixing blocks are symmetrically installed on both sides of the inner part of the rectangular groove, and two guide rods are fixedly installed between the two groups of fixing blocks respectively, and a positioning sleeve is slidably connected to the outer side of the guide rod, and the positioning sleeve is fixedly connected to the conical block.

[0016] Preferably, a screw sleeve is fixedly installed on one side of the handwheel, and the internal thread of the screw sleeve is connected to a screw rod, and a knob is fixedly installed on one end of the screw rod, and a plurality of slots are opened on one side of the filter plate close to the handwheel, and the screw rod is engaged with the slots.

[0017] Preferably, a support rod is fixedly mounted on the other inner side of the rectangular groove, and both mounting blocks are slidably connected to the support rod.

[0018] Preferably, support frames are hingedly connected below the two groups of support blocks on one side, and the two support frames are fixedly connected to the base, and hydraulic push rods are hingedly connected below the two support blocks on the other side, and the bottoms of the two hydraulic push rods are hinged to the base.

[0019] Compared with the prior art, the utility model has the following beneficial effects: the multi-layer linear vibrating screen which is easy to clean and maintain has several mounting components arranged on one side of the inner part of several filter plates, which is convenient for users to install and disassemble the filter plates, and further convenient for users to clean the blockages on the filter plates, and convenient for later maintenance of several filter plates, thereby improving the practicality. The specific contents are as follows:

[0020] 1. Several installation components are arranged on one side of the inner part of several filter plates. When cleaning the filter plate, the knob can be turned to drive the screw rod to rotate. The screw rod moves through the threaded connection with the screw sleeve, so that the screw rod is disengaged from the slot, and the hand wheel loses the limit. The hand wheel can be turned to drive the threaded rod to rotate, so that the threaded rod drives the conical block to move through the threaded connection with the threaded sleeve. When the conical block moves, the positioning sleeve is driven to slide on the guide rod to limit the movement of the conical block. The telescopic spring is in the compression spring state, so that the limiting rod can move, so that the limiting rod is disengaged from the limiting slot, and the filter plate loses the limit, and the filter plate can be removed. When installing the filter plate, the mounting strip on the filter plate is inserted into the mounting slot on the box body, so that the positioning sleeve The positioning strip is inserted into the positioning groove, and then the hand wheel is turned to drive the conical block to move. When the conical block moves, the ball on the mounting block rotates on the conical block, so that the limit rod can be pushed to move and compress the telescopic spring, and the limit rod moves and drives the mounting block to slide on the support rod, limiting the movement of the limit rod so that the limit rod is engaged with the limit groove, thereby limiting the filter plate, and then turning the knob to engage the screw rod with the adjacent clamping groove, so as to limit the hand wheel, thereby preventing the limit rod from being separated from the limit groove due to accidental rotation of the hand wheel. The installation assembly is convenient for users to install and disassemble the filter plate, thereby facilitating users to clean up the blockage on the filter plate, and facilitating the maintenance of several filter plates in the later stage, thereby improving practicality;

[0021] 2. When screening materials, you can add materials to the box through the feed port, start the vibration motor, so that the materials are screened through several filter plates and discharged through different discharge troughs. When screening different materials, the two hydraulic push rods can be used to drive the box to rotate, so that the support block on the other side rotates on the support frame, so that the angle of the box can be adjusted, and then the residence time of the material inside the box can be adjusted, which is convenient for screening different materials and improves practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the front cross-section structure of the utility model;

[0023] Figure 2 For this utility model Figure 1 The enlarged structural diagram at A in the middle;

[0024] Figure 3 This is a schematic diagram of the side section structure of the box body of the utility model;

[0025] Figure 4 For this utility model Figure 1 The enlarged structural diagram at B in the middle;

[0026] Figure 5 It is a schematic diagram of the side structure of the box body of the utility model.

[0027] In the figure: 1. box body; 101. vibration motor; 102. base; 103. buffer spring; 104. support block; 105. support frame; 106. hydraulic push rod; 107. feed port; 108. filter plate; 109. discharge chute; 110. positioning bar; 111. positioning slot; 112. mounting bar; 113. mounting slot; 2. mounting assembly; 201. rectangular slot; 202. limit rod; 203. limit slot; 204. telescopic spring; 205. mounting block; 206. threaded sleeve; 207. threaded rod; 208. hand wheel; 209. conical block; 210. ball; 211. fixing block; 212. guide rod; 213. positioning sleeve; 214. threaded sleeve; 215. screw; 216. knob; 217. slot; 218. support rod. 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 implementation regulations described are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of 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 1-5The utility model provides a technical solution: a multi-layer linear vibration screen that is easy to clean and maintain, including a box body 1 and a base 102, a vibration motor 101 is fixedly installed at the bottom of the box body 1, and two groups of buffer springs 103 are symmetrically installed at the bottom of the box body 1, and the bottoms of the two groups of buffer springs 103 are fixedly installed with support blocks 104, and a feed port 107 is connected through one side of the top of the box body 1, and also includes: a plurality of filter plates 108 are arranged in sequence from top to bottom inside the box body 1, and the apertures of the plurality of filter plates 108 decrease from top to bottom, and a plurality of discharge troughs 109 are connected through one side of the box body 1, and a plurality of mounting components 2 are arranged on one side of the interior of the plurality of filter plates 108, wherein a positioning bar 110 is fixedly installed on one side of the plurality of filter plates 108, and a plurality of positioning grooves 111 are opened on one side of the interior of the box body 1, and the positioning The strip 110 is adaptably connected to the positioning groove 111, and the two sides of the filter plates 108 are symmetrically installed with mounting strips 112, and the two sides of the interior of the box body 1 are symmetrically provided with mounting grooves 113, and the mounting strips 112 are adaptably connected to the mounting grooves 113, wherein the mounting assembly 2 includes a plurality of rectangular grooves 201 provided on one side of the interior of the filter plate 108, and the filter plate 108 is symmetrically slidably connected with the limiting rods 202 on one side of the plurality of rectangular grooves 201, and the interior of the box body 1 is provided with limiting grooves 203 on one side of the plurality of groups of limiting rods 202, and the limiting rods 202 are snap-fitted and connected with the limiting grooves 203, and the mounting assembly 2 is convenient for users to install and disassemble the filter plate 108, thereby facilitating users to clean up the blockages on the filter plate 108, and facilitating the maintenance of the plurality of filter plates 108 at a later stage, thereby improving practicality.

[0030] A telescopic spring 204 is sleeved on one side of the limiting rod 202, and one end of the telescopic spring 204 is fixedly connected to the rectangular groove 201, and a mounting block 205 is fixedly installed on the other end of the telescopic spring 204, and the mounting block 205 is fixedly connected to the limiting rod 202, so as to limit the filter plate 108. The filter plate 108 is located on one side of the plurality of rectangular grooves 201 and is fixedly connected with a threaded sleeve 206, and the internal thread of the threaded sleeve 206 is connected with a threaded rod 207, and one end of the threaded rod 207 is fixedly installed. There is a hand wheel 208, and the other end of the threaded rod 207 is movably connected to a conical block 209, and a ball 210 is hinged on the inner side of the mounting block 205, and the ball 210 is rotatably connected to the conical block 209, so that the movement of the conical block 209 can drive the limit rod 202 to move, and two groups of fixed blocks 211 are symmetrically installed on both sides of the inner side of the rectangular groove 201, and two guide rods 212 are fixedly installed between the two groups of fixed blocks 211, and a positioning sleeve 213 is slidably connected to the outer side of the guide rod 212, and the fixed The position sleeve 213 is fixedly connected to the conical block 209 to limit the movement of the conical block 209. A screw sleeve 214 is fixedly installed on one side of the hand wheel 208, and the internal thread of the screw sleeve 214 is connected to a screw rod 215, and a knob 216 is fixedly installed on one end of the screw rod 215. A plurality of slots 217 are opened on one side of the filter plate 108 close to the hand wheel 208, and the screw rod 215 is engaged with the slot 217 to limit the hand wheel 208. A support rod 216 is fixedly installed on the other side of the inner side of the rectangular groove 201. 18, and the two mounting blocks 205 are slidably connected to the support rod 218, the movement of the symmetrical mounting blocks 205 is limited, the two groups of support blocks 104 on one side are hinged with support frames 105 at the bottom, and the two support frames 105 are fixedly connected to the base 102, and the two support blocks 104 on the other side are hinged with hydraulic push rods 106 at the bottom, and the bottoms of the two hydraulic push rods 106 are hinged to the base 102, which can adjust the residence time of the material inside the box body 1, facilitate the screening of different materials, and improve the practicality.

[0031] Working principle: Before using this multi-layer linear vibrating screen that is easy to clean and maintain, you need to check the overall condition of the device to make sure it can work normally. Figure 1 - Figure 5As shown, a plurality of mounting assemblies 2 are provided on one side of the inner part of the plurality of filter plates 108. When cleaning the filter plates 108, the knob 216 can be turned to drive the screw rod 215 to rotate. The screw rod 215 is moved through the threaded connection with the screw sleeve 214, so that the screw rod 215 is disengaged from the slot 217, so that the hand wheel 208 loses the limit. The hand wheel 208 can be turned to drive the threaded rod 207 to rotate, so that the threaded rod 207 drives the conical block through the threaded connection with the threaded sleeve 206. 209 moves, and the conical block 209 moves while driving the positioning sleeve 213 to slide on the guide rod 212 to limit the movement of the conical block 209. The telescopic spring 204 is in a compressed state, so that the limiting rod 202 can move, so that the limiting rod 202 is separated from the limiting groove 203, and the filter plate 108 loses its limit. The filter plate 108 can be removed. When installing the filter plate 108, the installation strip 112 on the filter plate 108 is inserted into the installation groove 113 on the box body 1, so that The positioning bar 110 is inserted into the positioning groove 111, and then the hand wheel 208 is turned to drive the conical block 209 to move. When the conical block 209 moves, the ball 210 on the mounting block 205 rotates on the conical block 209, so that the limiting rod 202 can be pushed to move and compress the telescopic spring 204. When the limiting rod 202 moves, the mounting block 205 is driven to slide on the support rod 218 to limit the movement of the limiting rod 202, so that the limiting rod 202 is engaged with the limiting groove 203. Then, the filter plate 108 is limited, and then the knob 216 is turned to make the screw rod 215 engage with the adjacent slot 217, so that the hand wheel 208 is limited, so as to prevent the hand wheel 208 from accidentally rotating and causing the limit rod 202 to be separated from the limit slot 203. The installation assembly 2 is convenient for users to install and disassemble the filter plate 108, and then convenient for users to clean the blockage on the filter plate 108, and convenient for the later maintenance of several filter plates 108, thereby improving practicality;

[0032] When screening materials, materials can be added to the box 1 through the feed port 107, and the vibration motor 101 can be started to make the materials pass through a plurality of filter plates 108 for screening and be discharged through different discharge troughs 109. When screening different materials, the box 1 can be driven to rotate by two hydraulic push rods 106, so that the support block 104 on the other side rotates on the support frame 105, so that the angle of the box 1 can be adjusted, and then the residence time of the material inside the box 1 can be adjusted, so that the screening of different materials is convenient and the practicality is improved.

[0033] 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 multi-layer linear vibrating screen that is easy to clean and maintain, comprising a housing (1) and a base (102); A vibration motor (101) is fixedly mounted on the bottom of the box (1), and two groups of buffer springs (103) are symmetrically mounted on the bottom of the box (1), and support blocks (104) are fixedly mounted on the bottoms of the two groups of buffer springs (103), and a feed port (107) is connected through one side of the top of the box (1); It is characterized in that Also includes: A plurality of filter plates (108) are sequentially arranged inside the box body (1) from top to bottom, and the apertures of the plurality of filter plates (108) decrease sequentially from top to bottom, and a plurality of discharge troughs (109) are connected through one side of the box body (1), and a plurality of mounting components (2) are arranged on one side of the interior of the plurality of filter plates (108); A positioning strip (110) is fixedly mounted on one side of a plurality of the filter plates (108), a plurality of positioning grooves (111) are provided on one side of the interior of the housing (1), and the positioning strip (110) is adaptively connected to the positioning groove (111), and mounting strips (112) are symmetrically mounted on both sides of a plurality of the filter plates (108), a plurality of mounting grooves (113) are symmetrically provided on both sides of the interior of the housing (1), and the mounting strips (112) are adaptively connected to the mounting grooves (113); The mounting assembly (2) comprises a plurality of rectangular grooves (201) provided on one side of the filter plate (108), and the filter plate (108) is symmetrically slidably connected to a limiting rod (202) on one side of the plurality of rectangular grooves (201), and the box body (1) is provided with a limiting groove (203) on one side of the plurality of groups of limiting rods (202), and the limiting rods (202) are snap-fitted and connected to the limiting grooves (203).

2. A multi-layer linear vibrating screen that is easy to clean and maintain according to claim 1, characterized in that: A telescopic spring (204) is sleeved on one side of the outer portion of the limiting rod (202), one end of the telescopic spring (204) is fixedly connected to the rectangular groove (201), and a mounting block (205) is fixedly mounted on the other end of the telescopic spring (204), and the mounting block (205) is fixedly connected to the limiting rod (202).

3. The multi-layer linear vibrating screen that is easy to clean and maintain according to claim 1 is characterized in that: The filter plates (108) are located on one side of the plurality of rectangular grooves (201) and are all penetrated by a fixedly connected threaded sleeve (206), and the internal thread of the threaded sleeve (206) is connected to a threaded rod (207), and a hand wheel (208) is fixedly installed at one end of the threaded rod (207), and a conical block (209) is movably connected to the other end of the threaded rod (207), and a ball (210) is hinged on one side of the interior of the mounting block (205), and the ball (210) is rotatably connected to the conical block (209).

4. A multi-layer linear vibrating screen that is easy to clean and maintain according to claim 3, characterized in that: Two groups of fixing blocks (211) are symmetrically installed on both sides of the interior of the rectangular groove (201), and two guide rods (212) are fixedly installed between the two groups of fixing blocks (211), and a positioning sleeve (213) is slidably connected to the outer side of the guide rod (212), and the positioning sleeve (213) is fixedly connected to the conical block (209).

5. The multi-layer linear vibrating screen that is easy to clean and maintain according to claim 3 is characterized in that: A screw sleeve (214) is fixedly mounted on one side of the hand wheel (208), and a screw rod (215) is connected to the inner thread of the screw sleeve (214), and a knob (216) is fixedly mounted on one end of the screw rod (215), and a plurality of slots (217) are formed on one side of the filter plate (108) close to the hand wheel (208), and the screw rod (215) is engaged with the slots (217).

6. The multi-layer linear vibrating screen that is easy to clean and maintain according to claim 1, characterized in that: A support rod (218) is fixedly mounted on the other side of the interior of the rectangular groove (201), and the two mounting blocks (205) are both slidably connected to the support rod (218).

7. The multi-layer linear vibrating screen that is easy to clean and maintain according to claim 1, characterized in that: A support frame (105) is hingedly connected below the two groups of support blocks (104) on one side, and the two support frames (105) are fixedly connected to the base (102), and a hydraulic push rod (106) is hingedly connected below the two support blocks (104) on the other side, and the bottoms of the two hydraulic push rods (106) are hingedly connected to the base (102).

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