Quick insertion type chain carrier roller device

Abstract

The utility model relates to the technical field of high-temperature conveying lines, and discloses a quick-insertion type chain carrier roller device, which is characterized in that a carrier roller bracket is detachably mounted at the top of a welding bracket, a carrier roller shaft is detachably mounted in the carrier roller bracket, a sliding block is fixedly mounted at the bottom of the carrier roller bracket, and the sliding block is fixedly mounted in the welding bracket. Sliding grooves corresponding to the sliding blocks are formed in the top of the welding support, and the carrier roller support is in sliding connection with the welding support through the sliding grooves and the sliding blocks. The handle drives the rotating rod and the gear to rotate, the gear drives the upper rack and the lower rack to contract mutually, the two springs are compressed, then the inserting rods on the two sides leave the inserting holes, and when the inserting rods completely retract into the carrier roller support, the carrier roller support can be detached from the welding support in a sliding mode. The cover plate can be opened by detaching the bolt, then the locking plate does not press the rotating ring, and therefore the carrier roller shaft and the rotating ring can be detached from the mounting groove, and quick detachment of the carrier roller shaft is achieved in the process.

Description

TECHNICAL FIELD

[0001] The utility model relates to high temperature conveying line technical field, concretely is a quick plug formula chain carrier roller device. BACKGROUND

[0002] Chain carrier roller is one of the key components in the conveying system, which plays a supporting role in chain and conveying material. Due to its frequent use in the conveying system and complex working environment, chain carrier roller is a consumable part, which needs to be replaced regularly to ensure the normal operation and efficiency of the system.

[0003] Especially in the chain carrier roller in high temperature conveying line as a consumable part, needs regular replacement, the general carrier roller adopts bolt connection installation, and when replacing, maintenance personnel can enter the replacement carrier roller only after the conveying line body is completely cooled, which greatly prolongs the maintenance time. INVENTION CONTENTS

[0004] (I) technical problem solved

[0005] In view of the deficiencies of the prior art, the utility model provides a quick plug formula chain carrier roller device, which has the advantages of quick installation or disassembly, and solves the above problems.

[0006] (II) technical scheme

[0007] In order to achieve the above-mentioned quick installation or disassembly, the utility model provides the following technical scheme: a quick plug formula chain carrier roller device, comprising a welded support, a carrier roller support is detachably installed on the top of the welded support, a carrier roller shaft is detachably installed in the inside of the carrier roller support, a chain condition is arranged on the top of the carrier roller shaft, a sliding block is fixedly installed on the bottom of the carrier roller support, a sliding groove corresponding to the sliding block is formed in the top of the welded support, and the carrier roller support is slidably connected with the welded support through the sliding groove and the sliding block.

[0008] Preferably, an installation groove is formed in the top of the carrier roller support, a lock plate is slidably inserted into the top of the installation groove, a panel is fixedly installed on the both sides of the lock plate, a cover plate is fixedly installed on the top of the lock plate, a bolt is threadedly connected with the both sides of the surface of the cover plate, and the cover plate is detachably installed on the top of the carrier roller support through the bolt.

[0009] Preferably, a rotating ring is rotatably installed on the shaft rod at the both ends of the carrier roller shaft, the rotating ring is embeddedly installed in the inside of the installation groove, a recess is formed in the bottom of the lock plate and corresponds to the rotating ring, and a recess is formed in the bottom of the panel and corresponds to the shaft rod of the carrier roller shaft.

[0010] Preferably, the inside of the roller support is provided with a cavity, the inside of the roller support is rotationally connected with a rotating rod through a rotating seat, both ends of the rotating rod are provided with handles, the middle section of the rotating rod is fixedly provided with a gear, the top and bottom of the gear are engaged with a rack, one end of the rack away from the gear is fixedly provided with a plug rod, both sides of the welding support are provided with a plug hole corresponding to the plug rod.

[0011] Preferably, the inner wall of the cavity is fixedly provided with a support, and the support and the rack are fixedly provided with a spring.

[0012] Preferably, the rack is in L-shaped in appearance, and the rack is slidably connected with the inner wall of the cavity.

[0013] Preferably, the roller support is detachably installed with the welding support through the plug rod and the plug hole.

[0014] (Three) beneficial effects

[0015] Compared with the prior art, the utility model provides a quick plug type chain roller device, has the following beneficial effects:

[0016] 1、 this quick plug type chain roller device, through handle drive rotating rod and gear carry out rotation, gear drive upper and lower two racks shrink each other, and two springs get compression, in turn both sides plug rod leave plug hole in, when plug rod is completely retracted in roller support, can slide detach from welding support of roller support, through unhook bolt, can open cover plate, then lock plate will not carry out pressing to rotating ring, so can detach from installation groove of roller shaft and rotating ring, realize quick detach of roller shaft in this process.

[0017] 2、 this quick plug type chain roller device, install rotating ring of both ends of roller shaft in installation groove, again lock plate is inserted in installation groove, cover plate is installed on the top of roller support through bolt, this process realizes quick installation of roller shaft, through the roller support is pushed into welding support, keep roller support and welding support flush, then loosen the force of handle, spring pushes out rack, in turn both sides plug rod will be inserted into the plug hole, so as to realize the installation locking of roller support. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the structure schematic drawing of welding support, roller support, roller shaft and chain condition of the utility model;

[0019] Figure 2 It is the structure schematic drawing of welding support, roller support and roller shaft of the utility model;

[0020] Figure 3 It is the exploded structure schematic drawing of welding support, roller support and roller shaft of the utility model;

[0021] Figure 4 It is the exploded structure schematic view of the roller support, lock plate and bolt of the utility model;

[0022] Figure 5 It is the exploded structure schematic view of the roller support after cutting of the utility model;

[0023] Figure 6 It is the exploded structure schematic view after cutting of the utility model;

[0024] Figure 7 It is the connection structure schematic view of the gear, rack and inserting rod of the utility model.

[0025] In the drawing: 1, welding support; 2, roller support; 3, roller shaft; 4, chain condition; 5, sliding groove; 6, sliding block; 7, installation slot; 8, lock plate; 9, cover plate; 10, bolt; 11, rotating ring; 12, rotating seat; 13, rotating rod; 14, handle; 15, gear; 16, rack; 17, inserting rod; 18, support; 19, spring; 20, inserting hole. DETAILED DESCRIPTION

[0026] The technical solutions 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, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0027] Please refer to Figures 1-2 A quick-inserting type chain roller device, comprising a welding support 1, the welding support 1 is directly installed on the rack of a high-temperature conveying line, a roller support 2 is detachably installed on the top of the welding support 1, a roller shaft 3 is detachably installed in the roller support 2, a chain condition 4 is arranged on the top of the roller shaft 3, and the chain condition 4 is a ring on the high-temperature conveying line; a sliding block 6 is fixedly installed at the bottom of the roller support 2, a sliding groove 5 corresponding to the sliding block 6 is formed in the top of the welding support 1, the sliding groove 5 is open at the front and back, the sliding block 6 is slidingly installed in the sliding groove 5, and the roller support 2 is slidingly connected with the welding support 1 through the sliding groove 5 and the sliding block 6.

[0028] Please refer to Figures 3-4 An installation slot 7 is formed in the top of the roller support 2, the installation slot 7 is in the shape of U as a whole, a lock plate 8 is slidingly inserted into the top of the installation slot 7, face plates are fixedly installed on the two sides of the lock plate 8, a cover plate 9 is fixedly installed on the top of the lock plate 8, bolts 10 are threadedly connected to the two sides of the surface of the cover plate 9, and the cover plate 9 is detachably installed on the top of the roller support 2 through the bolts 10.

[0029] Please refer to Figures 5-7The shaft rod of the supporting roller shaft 3 is rotatably installed with a rotating ring 11 at both ends, the rotating ring 11 is embeddedly installed in the inside of the installation groove 7, the bottom of the locking plate 8 is provided with a groove corresponding to the rotating ring 11, when the locking plate 8 is embeddedly installed in the installation groove 7, the bottom of the locking plate 8 will press the rotating ring 11; the bottom of the panel is provided with a groove corresponding to the shaft rod of the supporting roller shaft 3, when the locking plate 8 is embeddedly installed in the installation groove 7, the panel will cover the front and rear openings of the installation groove 7.

[0030] Please refer to Figures 5-7 The inside of the supporting roller bracket 2 is provided with a cavity, the inside of the supporting roller bracket 2 is rotatably connected with a rotating rod 13 through a rotating base 12, the rotating base 12 is embedded in the inside of the supporting roller bracket 2; both ends of the rotating rod 13 are installed with handles 14, the middle segment of the rotating rod 13 is fixedly installed with a gear 15, the top and bottom of the gear 15 are engaged with a rack 16, the rack 16 is in L shape, the rack 16 is slidably connected with the inner wall of the cavity, the rack 16 and the rotating rod 13 are perpendicularly arranged.

[0031] Please refer to Figures 5-7 The inner wall of the cavity is fixedly installed with a support 18, the support 18 and the rack 16 are fixedly installed with a spring 19, the spring 19 is used for pushing the rack 16 to expand outwardly; the end of the rack 16 away from the gear 15 is fixedly installed with a plug rod 17, both sides of the welding bracket 1 are provided with plug holes 20 corresponding to the plug rod 17, the supporting roller bracket 2 is detachably installed with the welding bracket 1 through the plug rod 17 and the plug hole 20.

[0032] Working principle: when disassembling, the rotating rod 13 and the gear 15 are driven to rotate through the handle 14, the gear 15 drives the upper and lower two racks 16 to shrink mutually, and the two springs 19 are compressed, and then the two plug rods 17 are away from the plug holes 20, when the plug rod 17 is completely retracted into the supporting roller bracket 2, the supporting roller bracket 2 can be slidably disassembled from the welding bracket 1;

[0033] By dismounting the bolt 10, the cover plate 9 can be opened, then the locking plate 8 will not press the rotating ring 11, so that the supporting roller shaft 3 and the rotating ring 11 can be dismounted from the installation groove 7, in this process, the supporting roller shaft 3 is quickly disassembled.

[0034] When installing, the rotating ring 11 at both ends of the supporting roller shaft 3 is installed in the installation groove 7, then the locking plate 8 is inserted into the installation groove 7, the cover plate 9 is installed on the top of the supporting roller bracket 2 through the bolt 10, in this process, the supporting roller shaft 3 is quickly installed.

[0035] By sliding the supporting roller bracket 2 into the welding bracket 1, keeping the supporting roller bracket 2 flush with the welding bracket 1, then loosening the force applied to the handle 14, the spring 19 pushes the rack 16 to expand outwardly, and then the two plug rods 17 are inserted into the plug holes 20, so that the installation of the supporting roller bracket 2 is locked.

[0036] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A quick-connect chain idler device, comprising a welded bracket (1), characterized in that: The top of the welding bracket (1) is detachably equipped with a roller bracket (2), and the inside of the roller bracket (2) is detachably equipped with a roller shaft (3). The top of the roller shaft (3) is provided with a chain condition (4). The bottom of the roller bracket (2) is fixedly equipped with a slider (6). The top of the welding bracket (1) is provided with a groove (5) corresponding to the slider (6). The roller bracket (2) is slidably connected to the welding bracket (1) through the groove (5) and the slider (6).

2. The quick-connect chain idler device according to claim 1, characterized in that: The top of the idler bracket (2) is provided with an installation groove (7), and a locking plate (8) is slidably inserted into the top of the installation groove (7). Panels are fixedly installed on both sides of the locking plate (8), and a cover plate (9) is fixedly installed on the top of the locking plate (8). Bolts (10) are threadedly connected to both sides of the surface of the cover plate (9). The cover plate (9) can be detached and installed from the top of the idler bracket (2) by means of bolts (10).

3. The quick-connect chain idler device according to claim 2, characterized in that: Rotary rings (11) are rotatably mounted on the shafts at both ends of the idler roller shaft (3). The rotating rings (11) are embedded in the interior of the mounting groove (7). The bottom of the locking plate (8) has a groove corresponding to the rotating rings (11), and the bottom of the panel has a groove corresponding to the shaft of the idler roller shaft (3).

4. The quick-connect chain idler device according to claim 1, characterized in that: The roller bracket (2) has a cavity inside. The roller bracket (2) is rotatably connected to a rotating rod (13) through a rotating seat (12). Both ends of the rotating rod (13) are equipped with handles (14). A gear (15) is fixedly installed in the middle section of the rotating rod (13). A rack (16) meshes with the top and bottom of the gear (15). A plug rod (17) is fixedly installed at the end of the rack (16) away from the gear (15). The welding bracket (1) has insertion holes (20) on both sides corresponding to the plug rod (17).

5. A quick-connect chain idler device according to claim 4, characterized in that: A support (18) is fixedly installed on the inner wall of the cavity, and a spring (19) is fixedly installed between the support (18) and the rack (16).

6. A quick-connect chain idler device according to claim 4, characterized in that: The rack (16) is L-shaped and is slidably connected to the inner wall of the cavity.

7. A quick-connect chain idler device according to claim 4, characterized in that: The roller bracket (2) is detachably installed with the welding bracket (1) via a plug (17) and a socket (20).

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