Combined fixed screen of rotary kiln

Abstract

The utility model relates to the technical field of fixed screens, in particular to a rotary kiln combined type fixed screen which comprises a fixed screen body and four supporting seats, the left portion and the right portion of the front end of the fixed screen body and the left portion and the right portion of the rear end of the fixed screen body are fixedly connected with installation mechanisms, and the number of the supporting seats is four. Buffers are fixedly installed at the upper ends of the four supporting seats, connecting seats are fixedly installed at the upper ends of the four buffers, through connecting grooves are formed in the front ends of the four connecting seats, positioning strips are fixedly connected to the upper groove walls and the lower groove walls of the four connecting grooves, and limiting grooves are formed in the left ends and the right ends of the four connecting seats. And the lower ends of the four supporting seats are fixedly connected with mounting bottom plates. According to the combined type fixed screen of the rotary kiln, the fixed screen body and the buffer are convenient to install, tedious bolt fastening operation is not needed, and the stability and the operation efficiency of the fixed screen can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to fixed screen technical field, especially in kind of rotary kiln combined fixed screen. BACKGROUND

[0002] In the production process of pellet, the pellet is high-temperature baked in the rotary kiln, and under the rotation and inclination angle of the rotary kiln, the pellet falls on the fixed screen, and then falls from the gap of the fixed screen to the ring cooling machine trolley for cooling, and after three-stage cooling, the pellet falls to the finished product belt through the discharge hopper of the ring cooling machine and is taken to the finished product warehouse.

[0003] The existing rotary kiln fixed screen is generally fixed on the buffer through bolts during use, but the bolts are prone to loosening due to the continuous vibration of the fixed screen during work, thereby reducing the stability of the fixed screen, and therefore a new rotary kiln combined fixed screen is provided. UTILITY MODEL CONTENTS

[0004] The main purpose of the utility model is to provide a rotary kiln combined fixed screen, which can effectively solve the problems in the background art.

[0005] To achieve the above-mentioned purpose, the technical scheme adopted by the utility model is as follows:

[0006] A rotary kiln combined fixed screen, comprising a fixed screen body and a support seat, the front end left part and the front end right part of the fixed screen body and the rear end left part and the rear end right part are all fixedly connected with mounting mechanisms, the support seat is provided with four, the upper end of each of the four support seats is fixedly installed with a buffer, the upper end of each of the four buffers is fixedly installed with a connecting seat, the front end of each of the four connecting seats is provided with a penetrating connecting groove, the upper groove wall and the lower groove wall of each of the four connecting grooves are all fixedly connected with positioning strips, the left end and the right end of each of the four connecting seats are both provided with limiting grooves, and the lower end of each of the four support seats is fixedly connected with a mounting bottom plate.

[0007] Preferably, the mounting mechanism comprises a mounting strip, the upper end and the lower end of the mounting strip are both provided with positioning grooves, the inner left part and the inner right part of the mounting strip are both provided with movable grooves, the upper groove wall and the lower groove wall of each of the two movable grooves are both provided with sliding grooves, the groove inner wall of each of the two movable grooves is fixedly connected with a spring, one end of the spring away from the groove inner wall of the movable groove is fixedly connected with a moving plate, the upper end and the lower end of the moving plate are both fixedly connected with a sliding block, and one end of the moving plate away from the spring is fixedly connected with a limiting block.

[0008] Preferably, the diameter of the mounting strip is the same as that of the connecting groove, and the mounting strip and the connecting groove are connected in penetration.

[0009] By adopting the above technical scheme: the diameter of the mounting strip is the same as that of the connecting groove, so that the mounting strip can be closely connected when inserted into the connecting groove.

[0010] Preferably, the two moving plates are respectively located inside the two movable grooves, and the four sliding blocks are respectively in sliding connection with the corresponding sliding grooves.

[0011] By adopting the above technical scheme, the four sliding blocks are respectively in sliding connection with the corresponding sliding grooves, so that the moving plate can be translated in the movable groove, and the moving plate is prevented from being stuck in the movable groove.

[0012] Preferably, the two limiting blocks are respectively in penetrating connection with the corresponding two limiting grooves at the ends away from the moving plate.

[0013] By adopting the above technical scheme, the two limiting blocks are respectively ejected from the corresponding limiting grooves under the elastic reset of the spring, so that the fixed screen body and the bumper are conveniently connected, and the bolt fastening connection is not required, and the fixed screen body is not affected by long-term vibration.

[0014] Preferably, the limiting grooves on the left and right sides of the connecting seat are in communication with the connecting groove inside, and the two positioning strips inside the connecting seat are respectively in clamping connection with the corresponding positioning grooves.

[0015] By adopting the above technical scheme, the two positioning strips are respectively clamped into the corresponding positioning grooves, so that the installation strip and the connecting groove can be quickly positioned, the installation efficiency can be improved, and the clamping of the two positioning strips and the two positioning grooves can further improve the overall connection stability.

[0016] Compared with the prior art, the utility model has the following beneficial effects:

[0017] 1. When the installation strip is inserted into the connecting groove, the two limiting blocks are pressed into the two movable grooves, respectively, so that the two limiting blocks are extruded by the moving plate and the spring, and when the installation strip is pulled out of the connecting groove, the two limiting blocks are respectively ejected from the corresponding limiting grooves under the elastic reset of the spring, so that the fixed screen body and the bumper are conveniently connected, the cumbersome bolt fastening operation is not required, the fixed screen body is not affected by long-term vibration, and the stability and operation efficiency of the fixed screen can be improved.

[0018] 2. When the installation strip is inserted into the connecting groove, the two positioning strips are respectively clamped into the two positioning grooves, so that the installation strip and the connecting groove can be quickly positioned, the installation efficiency can be improved, and the clamping of the two positioning strips and the two positioning grooves can improve the connection tightness between the installation strip and the connecting seat, and further improve the overall connection stability. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a whole structure schematic view of the utility model combined fixed screen of rotary kiln.

[0020] Figure 2The utility model discloses a rotary kiln combined fixed screen's plane structure schematic diagram shows that the utility model relates to a rotary kiln combined fixed screen's plane structure schematic diagram.

[0021] Figure 3 The utility model discloses a rotary kiln combined fixed screen's connecting seat whole structure schematic diagram shows that the utility model relates to a rotary kiln combined fixed screen's connecting seat whole structure schematic diagram.

[0022] Figure 4 The utility model discloses a rotary kiln combined fixed screen's mounting mechanism whole structure schematic diagram.

[0023] In the drawing: 1, fixed screen body, 2, support seat, 3, mounting mechanism, 4, buffer, 5, connecting seat, 6, connecting groove, 7, positioning strip, 8, limit slot, 9, mounting bottom plate, 31, installation strip, 32, positioning groove, 33, movable groove, 34, sliding groove, 35, spring, 36, moving plate, 37, sliding block, 38, limit block. DETAILED DESCRIPTION

[0024] In order to make the technical means, the creation features, the purposes and the effects of the utility model easy to understand, the utility model is further described in combination with specific implementation manners.

[0025] In the description of the utility model, it needs to be explained that the orientation or position relation indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "another end" and the like is the orientation or position relation shown in the drawing, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as the limitation on the utility model. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0026] In the description of the utility model, it needs to be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "connection" and the like should be understood in a broad sense, for example, "connection" can be fixed connection, can also be detachable connection, or integrally connected, can be mechanical connection, can also be electrical connection, can be directly connected, can also be indirectly connected through the intermediate medium, and can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0027] Please refer to Figures 1-4 The utility model provides a technical scheme:

[0028] The rotary kiln combined fixed screen comprises a fixed screen body 1 and support seats 2, mounting mechanisms 3 are fixedly connected to the left and right front ends and the left and right rear ends of the fixed screen body 1, four support seats 2 are arranged, buffers 4 are fixedly installed at the upper ends of the four support seats 2, connecting seats 5 are fixedly installed at the upper ends of the four buffers 4, connecting grooves 6 are formed in the front ends of the four connecting seats 5, positioning strips 7 are fixedly connected to the upper and lower groove walls of the four connecting grooves 6, limiting grooves 8 are formed in the left and right ends of the four connecting seats 5, and mounting bottom plates 9 are fixedly connected to the lower ends of the four support seats 2.

[0029] In the embodiment, the mounting mechanism 3 comprises a mounting strip 31, positioning grooves 32 are formed in the upper and lower ends of the mounting strip 31, movable grooves 33 are formed in the left and right inner portions of the mounting strip 31, sliding grooves 34 are formed in the upper and lower groove walls of the two movable grooves 33, springs 35 are fixedly connected to the inner groove walls of the two movable grooves 33, moving plates 36 are fixedly connected to the ends of the two springs 35 away from the inner groove walls of the movable grooves 33, sliding blocks 37 are fixedly connected to the upper and lower ends of the two moving plates 36, limiting blocks 38 are fixedly connected to the ends of the two moving plates 36 away from the springs 35, the diameter of the mounting strip 31 is the same as that of the connecting groove 6, the mounting strip 31 is in penetrating connection with the connecting groove 6, the two moving plates 36 are located in the two movable grooves 33 respectively, the four sliding blocks 37 are in sliding connection with the corresponding sliding grooves 34 respectively, and the ends of the two limiting blocks 38 away from the moving plates 36 are in penetrating connection with the corresponding two limiting grooves 8 respectively.

[0030] Through the above scheme: the mounting strip 31 is inserted into the connecting groove 6, and the two limiting blocks 38 are pressed into the two movable grooves 33 respectively, so that the two limiting blocks 38 extrude the springs 35 through the moving plates 36, when the mounting strip 31 is taken out of the connecting groove 6, the two limiting blocks 38 are bounced out of the corresponding limiting grooves 8 under the elastic force of the springs 35, so that the fixed screen body 1 and the buffer 4 are conveniently connected, without complicated bolt fastening operation, are not affected by long-term vibration, and the stability and operation efficiency of the fixed screen can be improved.

[0031] In the embodiment, the limiting grooves 8 on the left and right sides of the connecting seat 5 are in communication with the inside of the connecting groove 6, and the two positioning strips 7 in the connecting seat 5 are in clamping connection with the corresponding positioning grooves 32 respectively.

[0032] Through the above scheme: when the mounting strip 31 is inserted into the connecting groove 6, the two positioning strips 7 are clamped into the two positioning grooves 32 respectively, so that the mounting strip 31 and the connecting groove 6 can be quickly positioned, the installation efficiency can be improved, and the clamping of the two positioning strips 7 and the two positioning grooves 32 can improve the connection tightness between the mounting strip 31 and the connecting seat 5, so that the overall connection stability can be further improved.

[0033] It needs to be explained that the utility model discloses a rotary kiln combined fixed screen, in the use process, through the installation strip 31 can be inserted into the connecting groove 6, simultaneously, again, the process that two limit blocks 38 are pressed to two movable slots 33 respectively, these limit blocks 38 will be through the moving plate 36 to spring 35 exert pressure, once installation strip 31 completely passes through connecting groove 6, two limit blocks 38 will be under the elastic action of spring 35, automatically from the corresponding limit slot 8, to ensure the stable connection between fixed screen body 1 and buffer 4, not only save the cumbersome bolt fastening step, also avoid the adverse effect that long-term vibration can bring possibly, improve the stability and operating efficiency of fixed screen, in the process that installation strip 31 inserts connecting groove 6, two positioning strips 7 will be accurately clamped into two positioning slots 32, this clamping design not only makes the installation process more rapid and accurate, also strengthens the connection tightness between installation strip 31 and connecting seat 5, therefore, the stability of overall connecting structure has been further improved.

[0034] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. The skilled person in the art should understand that the utility model is not limited by the above examples, and the above examples and the description in the specification are only to illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model can also have various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A rotary kiln combined fixed screen comprising a fixed screen body (1) and a supporting seat (2), characterized in that: The front left and right parts and the rear left and right parts of the fixed screen body (1) are fixedly connected with mounting mechanisms (3), the support seats (2) are provided with four, the upper ends of the four support seats (2) are fixedly installed with buffers (4), the upper ends of the four buffers (4) are fixedly installed with connecting seats (5), the front ends of the four connecting seats (5) are provided with penetrating connecting grooves (6), The upper and lower groove walls of the four connecting grooves (6) are fixedly connected with positioning strips (7), the left and right ends of the four connecting seats (5) are provided with limiting grooves (8), and the lower ends of the four support seats (2) are fixedly connected with mounting bottom plates (9). The mounting mechanism (3) comprises a mounting strip (31), the upper and lower ends of the mounting strip (31) are provided with positioning grooves (32), the left and right inner parts of the mounting strip (31) are provided with movable grooves (33), the upper and lower groove walls of the two movable grooves (33) are provided with sliding grooves (34), the inner walls of the two movable grooves (33) are fixedly connected with springs (35), the ends, away from the inner walls of the movable grooves (33), of the two springs (35) are fixedly connected with moving plates (36), the upper and lower ends of the two moving plates (36) are fixedly connected with sliding blocks (37), and the ends, away from the springs (35), of the two moving plates (36) are fixedly connected with limiting blocks (38).

2. A rotary kiln combined fixed screen according to claim 1, characterized in that: The diameter of the mounting strip (31) is the same as that of the connecting groove (6), and the mounting strip (31) is penetratingly connected with the connecting groove (6).

3. A rotary kiln combined fixed screen according to claim 1, characterized in that: The two moving plates (36) are located in the two movable grooves (33) respectively, and the four sliding blocks (37) are slidingly connected with the corresponding sliding grooves (34) respectively.

4. A combined fixed screen for a rotary kiln according to claim 1, characterized in that: The limiting grooves (8) on the left and right sides of the connecting seat (5) are in communication with the interiors of the connecting grooves (6).

5. A combined fixed screen for a rotary kiln according to claim 1, characterized in that: The two positioning strips (7) in the connecting seat (5) are clampedly connected with the corresponding positioning grooves (32) respectively.

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