Novel trolley sideboard sealing device

Abstract

The utility model relates to the technical field of sintering machine trolley sideboard sealing, in particular to a novel trolley sideboard sealing device which comprises a bottom fixing seat, a tensioning and fixing device and a transmission belt, the tensioning and fixing device comprises a fixing frame fixed on the bottom fixing seat, the upper side and the lower side of the fixing frame are respectively and fixedly provided with a set of fixing guide rails, and the fixing guide rails are fixed on the transmission belt. A sliding block slides on each set of fixed guide rail, the rollers can rotate between the two sets of sliding blocks, and the multiple sets of rollers located on one side of the trolley are located on the inner side of one set of transmission belt and make contact with the sides, close to the trolley, of the transmission belts; the tensioning device is installed on the fixed guide rail and makes elastic contact with the roller, the transmission device is connected with the roller to drive the transmission belt to rotate, the transmission belt and the trolley are controlled to move at the same speed, original relative movement sealing is improved into relative static sealing, the sealing effect is improved, and the sealing service life is prolonged. And meanwhile, the transmission belt is convenient to replace.

Description

TECHNICAL FIELD

[0001] The utility model relates to sintering machine platform car baffle sealing technical field, concretely points to a new type platform car baffle sealing device. BACKGROUND

[0002] Sintering machine platform car is the core equipment of sintering process in steel smelting equipment manufacturing industry, and its main function is to bear sintering raw materials and complete high-temperature sintering process. In the sintering operation, the sealing performance between platform car baffle and equipment main body directly influences sintering efficiency and energy utilization rate.

[0003] The existing sealing device is mostly not sealed tightly, has short service life, is inconvenient to replace, and cannot guarantee sealing effect. UTILITY MODEL CONTENT

[0004] The utility model aims at solving at least the problem of short sealing time effect in prior art.

[0005] The scheme provides a new type platform car baffle sealing device, which is achieved by the following specific technical means, comprising:

[0006] The bottom fixing seat is located on both sides of the platform car in the sintering machine and is spaced apart and distributed with multiple groups on each side, and the bottom end of the bottom fixing seat is fixed on the platform embedded iron;

[0007] The tensioning fixing device and the transmission belt, the tensioning fixing device includes a fixed frame fixed on the bottom fixing seat, a group of fixed guide rails are fixed on the upper and lower sides of the fixed frame, a sliding block is slidably arranged on each group of fixed guide rails, a bearing seat on two groups of sliding blocks is connected with a roller, a plurality of rollers located on one side of the platform car are located on the inner side of a group of transmission belts, and are in contact with the side of the transmission belt close to the platform car, the tensioning fixing device further includes a tensioning fine adjustment assembly, the tensioning fine adjustment assembly is in contact with the other side of the transmission belt away from the platform car, and is used for tensioning the transmission belt while making the other side of the transmission belt away from the roller;

[0008] The tensioning device is used for pushing the roller to the platform car direction;

[0009] The transmission device is fixedly connected with the fixed frame located at the front and rear ends of the transmission belt through the transmission fixing seat, and the transmission device is connected with the roller to drive the transmission belt speed to be consistent with the platform car speed.

[0010] Preferred technical scheme one: the bottom fixing seat is composed of fixed stand, rib plate and mounting bottom plate.

[0011] Preferably, the second technical scheme is that the tensioning fine adjustment assembly comprises a fine adjustment roller and a fine adjustment screw, the fixed frame is hinged to the fixed stand so as to adjust the angle between the fixed frame and the fixed stand, and the angle is locked by a screw after adjustment; a group of fine adjustment screws are arranged in the threaded holes of the bosses on the upper and lower fixed guide rails, the fine adjustment roller is located between the two groups of fine adjustment screws and connected with the fine adjustment screws, and the other side of the transmission belt is pulled away from the trolley by adjusting the fine adjustment screws.

[0012] Preferably, the third technical scheme is that the tensioning device is composed of a fixed sleeve, a spring, a clamping plate and a clamp plate, the fixed sleeve is fixedly welded on the fixed guide rail, the spring is arranged in the fixed sleeve, the clamping plate is fixed to the end of the spring extending out of the fixed sleeve through the clamp plate, and the end of the clamping plate is rotationally connected with the end of the roller.

[0013] Preferably, the fourth technical scheme is that the transmission device is composed of a chain, a three-in-one speed reducer and a transmission shaft, the three-in-one speed reducer is fixed on the transmission fixed base, the motor shaft of the three-in-one speed reducer is fixedly connected with the transmission shaft, and the chain is sleeved between the chain wheels fixed at the ends of the transmission shaft and the roller.

[0014] The above structure makes the present scheme have the following beneficial effects:

[0015] 1. The tensioning fixing device and the tensioning device are used for tensioning the transmission belt and pushing the transmission belt to contact with the side of the trolley to play a sealing role;

[0016] 2. The installation angle between the fixed frame and the stand can be adjusted to ensure that the transmission belt does not damage the trolley when the trolley is left-right offset.

[0017] 3. By controlling the transmission belt to move at the same speed as the trolley, the original relative motion sealing is improved to relative static sealing, the sealing effect and sealing life are improved, and the transmission belt is also convenient to replace. BRIEF DESCRIPTION OF DRAWINGS

[0018] The accompanying drawings are used to provide a further understanding of the present utility model, and constitute a part of the specification, and are used together with embodiments of the present utility model to explain the present utility model, and do not constitute a limitation on the present utility model. In the drawings:

[0019] Figure 1 It is a whole structure schematic view of the present scheme;

[0020] Figure 2 It is a lateral use state view of the present scheme;

[0021] Figure 3 It is a front view of the present scheme in use state;

[0022] Figure 4 It is a top view of the present scheme in use state;

[0023] Figure 5 It is a structural schematic view of the bottom fixing seat of the present scheme;

[0024] Figure 6 It is a structural schematic view of the tension fixing device of the present scheme;

[0025] Figure 7 It is a bottom view of the tension fixing device of the present scheme;

[0026] Figure 8 It is a structural schematic view of the tension device of the present scheme;

[0027] Figure 9 It is a structural schematic view of the transmission device of the present scheme.

[0028] Wherein, 1, bottom fixing seat; 11, fixed column; 12, rib plate; 13, mounting bottom plate;

[0029] 2, tension fixing device; 21, fixing frame; 22, fixed guide rail; 23, roller; 24, fine adjustment roller; 25, fine adjustment screw;

[0030] 3, tension device; 31, fixing sleeve; 32, spring; 33, clamping plate; 34, clamping plate;

[0031] 4, transmission device; 41, transmission fixing seat; 42, chain; 43, transmission shaft; 44, three-in-one speed reducer;

[0032] 5, transmission belt. DETAILED DESCRIPTION

[0033] The technical scheme in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0034] Please refer to Figures 1-6 , the novel trolley baffle sealing device comprises:

[0035] The bottom fixing seat 1 is located on both sides of the sintering machine and is spaced apart and distributed with multiple groups on each side, and the bottom end of the bottom fixing seat 1 is fixed on the platform embedded iron. The bottom fixing seat 1 is composed of a fixed column 11, a rib plate 12 and a mounting bottom plate 13. The mounting bottom plate 13 is welded and fixed on the platform embedded iron. The fixed column 11 is welded on the mounting bottom plate 13 and is fixed to the mounting bottom plate 13 through the rib plate 12 on the side, which is used to strengthen the overall strength.

[0036] The tensioning device 2 and the transmission belt 5 are made of high-quality rubber, which has the characteristics of high temperature resistance and long service life. The tensioning device 2 comprises a fixed frame 21 fixed on the bottom fixed seat 1, a group of fixed guide rails 22 fixed on the upper and lower sides of the fixed frame 21, a sliding block sliding on each group of fixed guide rails 22, a bearing seat between the two groups of sliding blocks, a roller 23 connected between the bearing seats, the roller 23 rotating between the two groups of sliding blocks, a plurality of groups of rollers 23 located on the side of the trolley inside a group of transmission belts 5, and in contact with the side of the transmission belt 5 close to the trolley. The tensioning device 2 further comprises a tensioning and fine adjustment assembly, which is in contact with the other side of the transmission belt 5 away from the trolley, for tensioning the transmission belt 5 while making the other side of the transmission belt 5 away from the roller 23;

[0037] The tensioning device 3 is installed on the fixed guide rail 22 and in elastic contact with the roller 23, for pushing the roller 23 towards the trolley to make the transmission belt 5 in contact with the side of the trolley to play a sealing role;

[0038] The transmission device 4 is distributed at the front and rear ends of the transmission belt 5, and is fixedly connected to the fixed frame 21 at the front and rear ends of the transmission belt 5 through a transmission fixed seat 41. At the same time, the transmission device 4 is connected with the roller 23 on the group of fixed frames 21 to drive the roller 23 at the end of the transmission belt 5 to rotate, thereby driving the transmission belt 5 to rotate, thereby driving other rollers 23 located in the middle of the transmission belt 5.

[0039] Please refer to Figure 1 and Figures 6-7 The new trolley baffle sealing device, the tensioning and fine adjustment assembly comprises a fine adjustment roller 24 and a fine adjustment screw 25, the fixed frame 21 is hinged to the fixed stand 11 to adjust the angle between them, and after adjusting the angle, the screw is locked to ensure that the transmission belt 5 is not damaged when the trolley is left-right offset and in contact with the trolley. A group of fine adjustment screws 25 are arranged in the threaded holes of the convex seats on the upper and lower groups of fixed guide rails 22, the fine adjustment roller 24 is located between the two groups of fine adjustment screws 25, the convex block side rotatingly connected to the end of the fine adjustment roller 24 is also rotatingly connected to the fine adjustment screw 25, the fine adjustment roller 24 is located inside the transmission belt 5 and in contact with the other side of the transmission belt 5 away from the trolley, and the other side of the transmission belt 5 away from the trolley can be pulled away from the trolley by turning the fine adjustment screw 25, so as to tension and adjust the transmission belt 5.

[0040] Please refer to Figure 1 and Figure 8The new trolley baffle sealing device, the tensioning device 3 is composed of a fixed sleeve 31, a spring 32, a clamping plate 33 and a clamp plate 34, the fixed sleeve 31 is fixedly welded on the fixed guide rail 22, the spring 32 is arranged in the fixed sleeve 31, the clamping plate 33 is fixed with the spring 32 at one end of the fixed sleeve 31 through the clamp plate 34, the clamping plate 33 and the clamp plate 34 are fixed through bolts, the end of the clamping plate 33 is an arc-shaped groove and is sleeved on the end of the roller 23 and is rotatably connected with the end of the roller 23, the clamping plate 33 is forced to the roller 23 through the spring 32, so that the transmission belt 5 is in contact with the side of the trolley and plays a sealing role.

[0041] Please refer to Figure 1 and Figure 9 The new trolley baffle sealing device, the transmission device 4 is composed of a chain 42, a three-in-one speed reducer 44 and a transmission shaft 45, the three-in-one speed reducer 44 is fixed on the transmission fixed seat 41, the control of the three-in-one speed reducer 44 is controlled by a PLC control box, so that the speed of the transmission belt 5 is consistent with the speed of the trolley, the friction of the transmission belt 2 is reduced, and the service life of the transmission belt 2 is improved.

[0042] The motor shaft of the three-in-one speed reducer 44 is fixedly connected with the transmission shaft 45, the chain 42 is sleeved between the chain wheel 43 fixedly arranged at the end of the roller 23 and the chain wheel 43 fixedly arranged at the end of the roller 23, and the roller 23 is driven to rotate by the chain 42.

[0043] Working principle: first, the bottom fixed seat 1 is welded and fixed on the pre-buried iron on both sides of the trolley, the transmission device 4 drives the transmission belt 5 to move at the same speed as the trolley, the transmission belt 5 is tightly attached to the side of the trolley by the tensioning device 3, so as to play a sealing role, and the fine adjustment roller 24 is tensioned by adjusting the fine adjustment screw 25.

[0044] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A novel dolly baffle seal apparatus, characterized by: The utility model relates to a sintering machine tensioning device, including: The bottom fixed seat (1) is located in the sintering machine trolley both sides and each side is spaced distribution has multiple groups; Tensioning fixing device (2) and transmission belt (5), the tensioning fixing device (2) includes the fixed frame (21) fixed on the bottom fixed seat (1), the upper and lower sides of fixed frame (21) are fixed with a group of fixed guide rail (22), each group of fixed guide rail (22) is slid on the sliding block, the bearing seat on both groups of sliding blocks is connected with the roller (23), the multiple rollers (23) located in the trolley one side are located in a group transmission belt (5) inboard, and with transmission belt (5) close to the one side of trolley contact, the tensioning fixing device (2) still includes tensioning fine adjustment subassembly, and the tensioning fine adjustment subassembly is contacted with transmission belt (5) far away from the other side of trolley, for tensioning transmission belt (5) simultaneously makes transmission belt (5) other side far away from the roller (23); Tensioning device (3) is installed on fixed guide rail (22) and is in elastic contact with roller (23), is used for pushing roller (23) to the trolley direction; Transmission device (4), transmission device (4) is fixed with the fixed frame (21) located in the front and rear end of transmission belt (5) through transmission fixed seat (41), simultaneously transmission device (4) is connected with roller (23) to drive the roller (23) rotation in the end of transmission belt (5).

2. A novel seal for a pallet deck according to claim 1, characterized in that: The bottom fixed seat (1) is composed of fixed column (11), web (12), installation bottom plate (13), the installation bottom plate (13) is welded and fixed on the platform embedded iron, the fixed column (11) is welded on the installation bottom plate (13) and is fixed with the installation bottom plate (13) through the web (12) on the side.

3. A novel seal for a pallet deck according to claim 2, characterized in that: The fixed frame (21) is hinged with the fixed column (11) and is fixed by screw.

4. A novel seal for a pallet deck according to claim 1, characterized in that: The tensioning fine adjustment subassembly includes fine adjustment roller (24) and fine adjustment screw (25), and a group of fine adjustment screw (25) is arranged in the threaded hole on the boss on the upper and lower two groups of fixed guide rail (22), the fine adjustment roller (24) is located between the two groups of fine adjustment screw (25), the convex block side rotationally connected with the end of fine adjustment roller (24) is rotationally connected with fine adjustment screw (25), and the fine adjustment roller (24) is located in the inboard of transmission belt (5) and is in contact with the other side of transmission belt (5) far away from the trolley.

5. A novel seal for a pallet deck according to claim 1, characterized in that: The tensioning device (3) is composed of fixed sleeve (31), spring (32), clamping plate (33), clamping plate (34), the fixed sleeve (31) is fixedly welded on the fixed guide rail (22), the spring (32) is placed in the fixed sleeve (31), and the clamping plate (33) is fixed with the one end of spring (32) out of the fixed sleeve (31) through the clamping plate (34), the end of clamping plate (33) is arc slot and is sleeved on the end of roller (23) and is rotationally connected with the end of roller (23).

6. A novel seal for a pallet deck according to claim 1, characterized in that: The transmission device (4) is composed of a chain (42), a three-in-one speed reducer (44) and a transmission shaft (43), the three-in-one speed reducer (44) is fixed on a transmission fixing base (41), the motor shaft of the three-in-one speed reducer (44) is fixedly connected with the transmission shaft (43), and the chain (42) is sleeved between the chain wheel at the end of the transmission shaft (43) and the chain wheel at the end of the roller (23).

7. A novel seal for a pallet deck according to claim 6, characterized in that: The control of the three-in-one speed reducer (44) is realized by PLC.

8. A novel seal for a pallet deck according to claim 1, characterized in that: The transmission belt (5) is made of high-quality rubber.

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