Screen surface installation structure of stone vibrating screen

Abstract

The utility model relates to the field of stone screening, and discloses a screen surface installation structure of a stone vibrating screen, including a screen box and a screen surface, wherein a plurality of support beams arranged along the width direction thereof for installing the screen surface are arranged in the screen box, one end of each support beam is welded to the inner wall of the end plate at the feeding end of the screen box, and the other end is welded to the crossbeam at the discharging end of the screen box, and limiting grooves are arranged on both sides of the support beams; the screen surface is covered with a frame all around, and the bottom surfaces of the screen surface and the frame are provided with a plurality of blocks movably engaged with the limiting grooves of the support beams; a pull plate is also welded on the frame near one end of the end plate of the screen surface, and a limiting assembly for blocking the pull plate is arranged on the inner wall of the end plate above the screen surface. The utility model arranges a plurality of blocks on the screen surface, and at the same time arranges the support beam as a sliding engaging structure with the blocks, and then uses the limiting assembly to limit the screen surface, thereby realizing the position fixing of the screen surface, and this screen surface installation structure greatly improves the installation and disassembly efficiency of the screen surface, and also reduces the labor intensity.

Description

Technical Field

[0001] The utility model relates to the field of stone screening, in particular to a screen surface installation structure of a stone vibration screen. Background Art

[0002] Vibrating screen is an important equipment for stone production and processing, used to screen out stones of suitable particle size. The screen surface of the current linear vibrating screen is directly fixed to the support beam in the screen box by several bolts. Since the screen surface needs to be regularly maintained or replaced, all bolts need to be installed and removed when the screen surface is installed and removed, which leads to problems such as large workload and high labor intensity.

[0003] Based on this, the present application provides a screen surface installation structure of a stone vibrating screen that can realize rapid installation or disassembly of the screen surface to solve the above-mentioned problem. Utility Model Content

[0004] The utility model aims to solve the technical problems existing in the prior art. To this end, the utility model provides a screen surface installation structure of a stone vibrating screen which can realize rapid installation or disassembly of the screen surface.

[0005] The technical solution adopted by the utility model to solve its technical problems is:

[0006] A screen surface installation structure for a stone vibrating screen is provided, comprising a screen box and a screen surface, wherein the screen box is provided with a plurality of support beams arranged along its width direction for installing the screen surface, one end of each support beam is welded to the inner wall of an end plate at the feed end of the screen box, and the other end is welded to a cross beam at the discharge end of the screen box, and limiting grooves are provided on both sides of the support beams; the screen surface is surrounded by a frame, and the bottom surfaces of the screen surface and the frame are provided with a plurality of blocks movably engaged with the limiting grooves of the support beams; a pull plate is also welded to the frame at one end of the screen surface close to the end plate, and the inner wall of the end plate located above the screen surface is provided with a limiting assembly for blocking the pull plate.

[0007] Preferably, the bottom of the block is provided with a sliding groove that slidably cooperates with the limiting grooves on both sides of the support beam.

[0008] Preferably, the block is detachably mounted on the screen surface and the frame via fasteners.

[0009] Preferably, a receiving groove is provided on the surface of the support beam to accommodate the head of the fastener.

[0010] Preferably, the limiting assembly includes a fixing plate welded to the inner wall of the end plate of the screen box, a screw screwed to the middle of the fixing plate, a baffle rotatably connected to the tail of the screw, and a guide rod with one end fixed to the fixing plate and the other end passing through the baffle.

[0011] Preferably, the inner walls of the side plates on both sides of the screen box are provided with inclined material baffle plates above the screen surface, and the upper surfaces of the frames on both sides of the screen surface are provided with flanges in contact with the material baffle plates.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The utility model arranges a plurality of blocks on the screen surface, and at the same time arranges the support beam as a sliding clamping structure with the blocks, and then uses a limiting component to limit the screen surface, thereby achieving fixed position of the screen surface. This screen surface installation structure does not require repeated tightening of bolts, greatly improves the installation and disassembly efficiency of the screen surface, and also reduces labor intensity. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative work, among which:

[0015] Figure 1 It is a transverse cross-sectional view of the stone vibrating screen provided by the utility model;

[0016] Figure 2 yes Figure 1 The enlarged image of point A is provided;

[0017] Figure 3 yes Figure 1 The enlarged image of point B is provided;

[0018] Figure 4 It is a longitudinal cross-sectional view of the stone vibrating screen provided by the utility model;

[0019] Figure 5 yes Figure 4 The enlarged image of point C is provided;

[0020] Figure 6 yes Figure 4 An enlarged view of point D is provided.

[0021] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0022] 1—screen box, 1.1—end plate, 1.2—cross beam, 1.3—side plate, 1.4—material blocking plate, 2—screen surface, 2.1—frame, 2.1.1—flange, 2.2—pull plate, 3—support beam, 3.1—limiting groove, 3.2—accommodating groove, 4—block, 5—limiting assembly, 5.1—fixing plate, 5.2—screw, 5.3—block bar, 6—fastener. DETAILED DESCRIPTION

[0023] It should be understood that the specific embodiments described herein are only used to explain the present invention, and are not used to limit the present invention.

[0024] 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 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.

[0025] In the description of the present invention, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention; the terms "install", "connected" and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be a connection between the two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0026] In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the fact that ordinary technicians in the field can implement it. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by the present invention.

[0027] Embodiment 1

[0028] This embodiment provides a screen surface installation structure of a stone vibrating screen, including a screen box 1 and a screen surface 2. Figure 1 To Attachment Figure 6As shown, the screen box 1 is provided with a plurality of support beams 3 arranged along its width direction for installing the screen surface, one end of each support beam 3 is welded to the inner wall of the end plate 1.1 at the feeding end of the screen box, and the other end is welded to the cross beam 1.2 at the discharging end of the screen box, and both sides of the support beam 3 are provided with limit grooves 3.1; the screen surface 2 is surrounded by a frame 2.1, and the bottom surfaces of the screen surface 2 and the frame 2.1 are provided with a plurality of clamping blocks 4 that are movably engaged with the limit grooves 3.1 of the support beam 3. Preferably, the bottom of the clamping block 4 is provided with a slide groove that is slidably matched with the limit grooves 3.1 on both sides of the support beam 3. This design enables the screen surface to be installed along the support beam from the discharging end of the screen box, and the sliding buckle structure of the clamping block and the support beam realizes that the screen surface can only move along the length direction of the support beam. In order to fix the screen surface after it is installed in place, a pull plate 2.2 is welded on the frame 2.1 of the screen surface 2 near the end plate 1.1 in this embodiment, and the screen surface can be pulled into the screen box by the pull plate. The inner wall of the end plate of the screen box is located above the screen surface and is provided with a limit assembly 5 for blocking the pull plate 2.2. The limit assembly acts on the pull plate to fix the screen surface. The screen surface installation structure of this embodiment does not need to repeatedly tighten the bolts, which greatly improves the installation and removal efficiency of the screen surface and reduces the labor intensity.

[0029] Preferably, as attached Figure 2 and attached Figure 3 As shown, the block 4 is detachably mounted on the screen surface and the frame by a fastener 6. Specifically, the fastener is a bolt, the screw of the bolt passes through the block and the screen surface (and the frame), and then a gasket is installed, and finally a nut is tightened.

[0030] Preferably, a receiving groove 3.2 is provided on the surface of the support beam 3 to accommodate the head of the fastener 6 to prevent the protrusion of the fastener head from interfering with the installation.

[0031] Preferably, as attached Figure 5 As shown, the position limiting assembly 5 comprises a fixing plate 5.1 welded to the inner wall of the end plate of the screen box, a screw 5.2 screwed to the middle of the fixing plate, a stop bar 5.3 rotatably connected to the tail of the screw, and a guide rod (not shown in the figure) with one end fixed to the fixing plate 5.1 and the other end passing through the stop bar 5.3. Specifically, one or two guide rods may be provided, preferably two guide rods, which are provided on both sides of the screw.

[0032] Preferably, as attached Figure 2 As shown, the inner walls of the side plates 1.3 on both sides of the screen box 1 are located above the screen surface 2 and are provided with inclined material blocking plates 1.4, and the upper surfaces of the frames 2.1 on both sides of the screen surface 2 are provided with flanges 2.1.1 in contact with the material blocking plates 1.4. This design can prevent the crushed stone from entering the gap between the screen surface and the side wall of the screen box and causing obstruction that affects the removal of the screen surface.

[0033] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the present invention specification, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A screen surface installation structure for a stone vibrating screen, comprising a screen box and a screen surface, characterized in that: The screen box is provided with a plurality of support beams arranged along its width direction for installing the screen surface, one end of each support beam is welded to the inner wall of the end plate at the feed end of the screen box, and the other end is welded to the cross beam at the discharge end of the screen box, and limiting grooves are provided on both sides of the support beam; The sieve surface is surrounded by a frame, and the bottom surfaces of the sieve surface and the frame are provided with a plurality of blocks movably engaged with the limiting grooves of the support beam; A pull plate is welded on the frame of the screen surface close to one end of the end plate, and a limiting component for blocking the pull plate is provided on the inner wall of the end plate located above the screen surface.

2. The screen surface installation structure of the stone vibrating screen according to claim 1 is characterized in that: The bottom of the clamping block is provided with a sliding groove which is slidably matched with the limiting grooves on both sides of the support beam.

3. The screen surface installation structure of the stone vibrating screen according to claim 1 is characterized in that: The clamping block is detachably mounted on the screen surface and the frame through fasteners.

4. The screen surface installation structure of the stone vibrating screen according to claim 3 is characterized in that: The surface of the support beam is provided with a receiving groove which can receive the head of the fastener.

5. The screen surface installation structure of the stone vibrating screen according to claim 1 is characterized in that: The limit assembly includes a fixing plate welded to the inner wall of the screen box end plate, a screw screwed to the middle of the fixing plate, a baffle rotatably connected to the tail of the screw, and a guide rod with one end fixed to the fixing plate and the other end passing through the baffle.

6. The screen surface installation structure of the stone vibrating screen according to claim 1 is characterized in that: The inner walls of the side plates on both sides of the screen box are located above the screen surface and are provided with inclined material baffle plates. The upper surfaces of the frames on both sides of the screen surface are provided with flanges in contact with the material baffle plates.

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