CN115925228A - Cover plate glass kiln branch flue ram lifting device - Google Patents

Abstract

The invention discloses a lifting device for a shutter of a branch flue of a cover plate glass kiln, which comprises a shutter box, a rack, a shutter and a gear, wherein the top of the shutter box is provided with a notch, a sealing block is embedded and fixed in the notch, the sealing block is made of an elastic material, the sealing block is provided with a sliding chute in a penetrating manner, the sliding chute penetrates through the sealing block from top to bottom, and the inner side of the sliding chute is provided with a first tooth part; the rack is inserted into the sliding groove and provided with a second tooth part which is meshed with the first tooth part, and the rack can slide up and down in the sliding groove; the gate plate is fixed at the lower end of the rack; the gear is meshed with the second tooth part, the gear is used for driving the rack to move, the gear is connected with a driving mechanism, and the driving mechanism is used for driving the gear to rotate. The rack is inserted in the sealing block made of elastic materials, and in the process that the rack moves up and down, the gap between the rack and the sliding chute is filled by the sealing block with elasticity, so that the sealing performance is improved, harmful substances such as flying dust and the like are reduced from entering the flashboard box, and the service cycle of the flashboard is prolonged.

Description

Cover plate glass kiln branch flue ram lifting device

technical field

The invention relates to the field of glass production equipment, in particular to a gate lifting device for a branch flue of a cover glass furnace.

Background technique

In the field of glass production, a kiln is a device made of refractory materials for firing products. It is an essential facility for glass bottle molding. The smoke from the kiln is discharged to the atmosphere through the chimney. In the actual production process, the air pressure in the kiln determines the molding quality of the glass bottle.

In the prior art, the invention patent with the publication number CN201320084462.7 discloses a rack and pinion lifting device for branch flue, which belongs to the field of flue gas passage control devices. Including hoist, box and flue; the top of the box is provided with a frame, the hoist is arranged on the frame, the output shaft of the hoist is connected with a gear, the gear meshes with the rack, and the rack is set in the box, The lower end of the lower end passes through the through hole opened on the flue and is connected with a flue shutter; the lower end of the box body is fixedly connected with a bracket, and the bracket is fixed on the flue through a fixing device. The fixing device includes a fixing hook and a fixing shaft. The fixed shaft is fixedly connected in the groove provided at the upper end of the flue, and the lower end of the fixed hook is tightly embracing on the fixed shaft, and the upper end of the fixed shaft is fixed on the support by a nut. The cooperation of the rack and the gear in the present invention ensures the stability of the flue gate lifting and lowering, and at the same time improves the running stability of the winch.

Among them, during the production process of the device, the flying dust in the environment contains a large amount of glass raw materials (containing a large amount of soda ash substance). The relative movement between the box and the rack will cause a gap between the box and the rack, resulting in insufficient sealing effect. Flying dust containing a large amount of harmful substances such as soda ash will re-enter the internal structure of the branch flue gate, causing the gate to be corroded and shortened. board life cycle.

Contents of the invention

The present invention aims to solve at least one of the technical problems existing in the prior art. For this reason, the present invention proposes a ram lifting device for the branch flue of a cover glass kiln, which can reduce harmful substances such as flying dust from entering the ram box and prolong the service life of the ram.

According to the embodiment of the first aspect of the present invention, the ram lifting device for the branch flue of the cover glass kiln includes a ram box, a rack, a ram and a gear. A sealing block is embedded and fixed, and the sealing block is made of elastic material. A chute is provided through the sealing block, and the chute runs through the sealing block from top to bottom. Tooth; the rack is inserted into the chute, the rack has a second tooth, the second tooth meshes with the first tooth, and the rack can go up and down in the chute Sliding; the shutter is fixed on the lower end of the rack; the gear meshes with the second tooth, the gear is used to drive the rack, the gear is connected to a driving mechanism, and the driving mechanism is used to drive The gear turns.

According to the embodiment of the present invention, the lifting device for the branch flue ram of the cover glass kiln has at least the following beneficial effects: the rack is inserted in the sealing block made of elastic material, and when the rack moves up and down, the The elastic sealing block fills the gap between the rack and the chute, thereby improving the sealing performance, reducing harmful substances such as flying dust from entering the ram box, and prolonging the service life of the ram.

According to some embodiments of the present invention, the driving mechanism includes a reduction box and a hand wheel, the hand wheel is connected to the reduction box, and is used to drive the reduction box, and the transmission connection between the reduction box and the gear.

According to some embodiments of the present invention, one side of the rack is further provided with a guide wheel, the rack is located between the gear and the guide wheel, and the side of the rack is in contact with the guide wheel. catch.

According to some embodiments of the present invention, there are two guide wheels, and the two guide wheels are arranged vertically, and in the vertical direction, the center of the gear is located between the centers of the two guide wheels between.

According to some embodiments of the present invention, a vertical rod is fixedly connected to the ram box, and the guide wheel is arranged on the vertical rod and can pivot on the vertical rod.

According to some embodiments of the present invention, a scale is provided on the body of the rack, a pointer is provided on the upright rod, and the pointer points to the scale.

According to some embodiments of the present invention, the inner wall of the lower side of the notch is disposed on a protrusion, the protrusion is annular, a through hole is provided in the middle of the protrusion, and a boss is provided at the lower end of the sealing block , the boss is embedded in the through hole.

According to some embodiments of the present invention, a plurality of clamping blocks are provided on the inside of the notch, and the clamping blocks are ring-shaped, and a plurality of clamping grooves are provided on the outer surface of the sealing block, and the clamping grooves and the clamping blocks In one-to-one correspondence, the clamping block is engaged with the clamping slot.

According to some embodiments of the present invention, the sealing block is made of rubber.

According to some embodiments of the present invention, the sealing block is provided with a first groove, the inner wall of the notch is provided with a second groove, the first groove and the second groove are correspondingly arranged, and the The first groove and the second groove, a memory alloy spring is arranged between the first groove and the second groove, and the parent phase temperature of the memory alloy spring is lower than the The working temperature of the ram box is higher than normal temperature.

Additional aspects and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.

Description of drawings

The present invention will be further described below in conjunction with accompanying drawing and embodiment, wherein:

Fig. 1 is a schematic diagram of a cover plate glass kiln branch flue ram lifting device according to an embodiment of the present invention;

Fig. 2 is a schematic diagram of the connection between the ram box and the sealing block of the ram elevating device for the branch flue of the cover glass kiln according to the embodiment of the present invention.

100, gate box; 110, gap; 111, protrusion; 112, through hole; 113, block; 114, second groove; 200, sealing block; 210, chute; 211, first tooth part; 220 , boss; 230, card slot; 240, first groove; 300, rack; 310, second gear; 320, scale; 400, gate; 500, gear; 510, reduction box; 520, handwheel ; 600, guide wheel; 610, vertical rod; 611, pointer; 700, memory alloy spring;

Detailed ways

Embodiments of the present invention are described in detail below, examples of which are shown in the drawings, wherein the same or similar reference numerals designate the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the figures are exemplary only for explaining the present invention and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation descriptions, such as up, down, front, back, left, right, etc. indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings, and are only In order to facilitate the description of the present invention and simplify the description, it does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.

In the description of the present invention, several means one or more, and multiple means more than two. Greater than, less than, exceeding, etc. are understood as not including the original number, and above, below, within, etc. are understood as including the original number. If the description of the first and second is only for the purpose of distinguishing the technical features, it cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features relation.

In the description of the present invention, unless otherwise clearly defined, words such as setting, installation, and connection should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in the present invention in combination with the specific content of the technical solution.

Referring to Fig. 1 to Fig. 2, the ram lifting device for the branch flue of the cover glass kiln according to the embodiment of the present invention includes a ram box 100, a rack 300, a ram 400 and a gear 500, and the top of the ram box 100 is provided with Notch 110, a sealing block 200 is fixed inside the notch 110, the sealing block 200 is made of elastic material, the sealing block 200 is provided with a chute 210, the chute 210 runs through the sealing block 200 from top to bottom, the inner side of the chute 210 The first tooth portion 211 is provided; the rack 300 is inserted into the chute 210, the rack 300 has a second tooth portion 310, the second tooth portion 310 meshes with the first tooth portion 211, and the rack 300 can be in the chute 210 Slide up and down; the shutter 400 is fixed on the lower end of the rack 300; the gear 500 meshes with the second tooth portion 310, the gear 500 is used to drive the rack 300 to move, the gear 500 is connected with a driving mechanism, and the driving mechanism is used to drive the gear 500 to rotate.

In actual use, the drive mechanism drives the gear 500 to rotate, so that the rack 300 meshing with the gear 500 moves in the vertical direction, and drives the shutter 400 to move up and down. During the movement of the rack 300, the first tooth 211 and the second tooth portion 310 will switch between the two states of staggering and meshing. Specifically, when the first tooth portion 211 and the second tooth portion 310 mesh, the meshing structure is used to improve the sealing performance. When the first tooth portion 211 and the second tooth portion 310 are staggered, the overall elasticity of the sealing block 200 is used to fill the gap between the first tooth portion 211 and the second tooth portion 310, thereby improving the sealing performance.

To sum up, the rack 300 is inserted into the sealing block 200 made of elastic material, and the elastic sealing block 200 is used to fill the gap between the rack 300 and the chute 210 when the rack 300 moves up and down. , so as to improve the sealing performance, reduce harmful substances such as flying dust from entering the ram box 100, and prolong the service life of the ram 400, wherein, as a specific embodiment, the sealing block 200 is made of rubber.

It should be mentioned that when the rack 300 and the sealing block 200 move relative to each other, there will be different degrees of wear between the rack 300 and the sealing block 200, and when the kiln is not working, the sealing block 200 will continue to When extruding the rack 300, continuous extrusion will increase the loss of the sealing block 200 and the rack 300. Therefore, the sealing block 200 is provided with a first groove 240, and the inner wall of the notch 110 is provided with a second groove. 114, the first groove 240 and the second groove 114 are arranged correspondingly, the first groove 240 and the second groove 114, a memory alloy spring 700 is arranged between the first groove 240 and the second groove 114, the memory alloy The spring 700 has the function of active deformation. When the temperature is lower than the temperature of the parent phase, the memory alloy spring 700 will maintain the initial state. At this time, the memory alloy spring 700 will pull the sealing block 200 to shrink and separate from the rack 300 to avoid continuous and The rack 300 is squeezed to ensure the service life of the rack 300 and the sealing block 200, and when the temperature of the memory alloy spring 700 is higher than the temperature of the parent phase, the memory alloy spring 700 will extend and make the sealing block 200 and the rack 300 contact each other. connection, and at the same time use the elasticity of the memory alloy spring 700 and the elasticity of the sealing block 200 to ensure the sealing of the gate 400 box 100. Specifically, the temperature of the parent phase of the memory alloy spring 700 is lower than that of the gate 400 when the kiln is working. The working temperature of the box 100 is greater than normal temperature. At normal temperature, the memory alloy spring 700 maintains the initial state, and when the kiln starts to work, the gate 400 box 100 will be heated, and when heated to the parent phase temperature of the memory alloy spring 700, the memory alloy spring 700 will elongate. Guarantee the tightness of the gate 400 box 100 during the whole working process.

It should be mentioned that, for the convenience of use and to control the height of the shutter 400, the driving mechanism includes a reduction box 510 and a hand wheel 520, the hand wheel 520 is connected to the reduction box 510, and is used to drive the reduction box 510, the reduction box 510 and the gear 500 drive connections.

The rack 300 slides along the vertical direction. In order to prevent the rack 300 from shaking during the movement, a large gap is generated between the rack 300 and the sealing block 200. In some embodiments One side of the rack 300 is also provided with a guide wheel 600 , the rack 300 is located between the gear 500 and the guide wheel 600 , and the side of the rack 300 abuts against the guide wheel 600 . Utilize the guide wheel 600 and the gear 500 to clamp the rack 300 to ensure that the rack 300 can and can only slide in the vertical direction. It should be mentioned that there are two guide wheels 600, and the two guide wheels 600 are Arranged in the vertical direction, in the vertical direction, the center of the gear 500 is located between the centers of the two guide wheels 600 . The above position arrangement can improve the uniformity of the restraining force received by the rack 300 during operation, improve the supporting effect of the gear 500 and the guide wheel 600 on the rack 300 , and avoid misalignment of the rack 300 .

Wherein, in order to facilitate the installation of the guide wheel 600 , further, a vertical rod 610 is fixedly connected to the ram box 100 , and the guide wheel 600 is arranged on the vertical rod 610 and can pivot on the vertical rod 610 .

As a further optimization of the above embodiment, the body of the rack 300 is provided with a scale 320 , and the vertical rod 610 is provided with a pointer 611 , and the pointer 611 points to the scale 320 . By using the pointer 611 to point to the scale 320, the user can intuitively know the distance of the gate 400 rising or falling, which is convenient for the user to perform real-time precise control.

It should be mentioned that, on the inner side wall of the lower side of the notch 110, a protrusion 111 is provided. The protrusion 111 is annular, and a through hole 112 is provided in the middle of the protrusion 111. A boss 220 is provided at the lower end of the sealing block 200, and the protrusion 111 is ring-shaped. The platform 220 is embedded in the through hole 112 . Use the boss 220 on the seal block 200 to cooperate with the through hole 112 in the notch 110 to constrain the position of the seal block 200 and improve the ability to constrain the movement position of the rack 300. In addition, by setting a bent structure, it can further Improve the sealing performance between the ram box 100 and the sealing block 200 to avoid external flying dust from flowing into the ram box 100 from the gap between the ram box 100 and the sealing block 200, wherein, for the convenience of installation, and to improve The stability of the connection between the notch 110 and the sealing block 200, the inner side of the notch 110 is provided with a plurality of clamping blocks 113, the clamping blocks 113 are ring-shaped, and the outer surface of the sealing block 200 is provided with a plurality of clamping grooves 230, the clamping grooves 230 and The locking blocks 113 correspond one to one, and the locking blocks 113 are engaged with the locking slots 230 .

The embodiments of the present invention have been described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above-mentioned embodiments, and within the scope of knowledge of those of ordinary skill in the art, various modifications can be made without departing from the spirit of the present invention. Variety.

Claims (10)

1. A cover plate glass kiln branch flue ram lifting device, characterized in that it includes: The gate box (100), the top is provided with a gap (110), and a sealing block (200) is embedded and fixed in the gap (110), and the sealing block (200) is made of elastic material, and the sealing block ( 200) A chute (210) is provided through, the chute (210) runs through the sealing block (200) from top to bottom, and a first tooth portion (211) is provided inside the chute (210); A rack (300), inserted in the chute (210), the rack (300) has a second tooth portion (310), the second tooth portion (310) and the first tooth portion ( 211) engagement, the rack (300) can slide up and down in the chute (210); A gate (400), fixed on the lower end of the rack (300); A gear (500), meshing with the second tooth portion (310), the gear (500) is used to drive the rack (300) to move, the gear (500) is connected with a driving mechanism, and the driving mechanism Used to drive the gear (500) to rotate. 2. The cover glass kiln branch flue damper lifting device according to claim 1, characterized in that, the driving mechanism includes a reduction box (510) and a hand wheel (520), and the hand wheel (520) It is connected with the reduction box (510) and is used to drive the reduction box (510), and the reduction box (510) is connected in transmission with the gear (500). 3. The cover plate glass kiln branch flue gate lifting device according to claim 1, characterized in that, one side of the rack (300) is also provided with a guide wheel (600), and the rack ( 300) is located between the gear (500) and the guide wheel (600), and the side of the rack (300) abuts against the guide wheel (600). 4. The cover glass kiln branch flue ram lifting device according to claim 3, characterized in that, two guide wheels (600) are provided, and the two guide wheels (600) are arranged vertically directional arrangement, in the vertical direction, the center of the gear (500) is located between the centers of the two guide wheels (600). 5. The cover glass kiln branch flue ram lifting device according to claim 3 or 4, characterized in that a vertical rod (610) is fixedly connected to the ram box (100), and the guide wheel (600) is arranged on the upright rod (610) and can pivot on the upright rod (610). 6. The cover plate glass kiln branch flue damper lifting device according to claim 5, characterized in that, the body of the rack (300) is provided with a scale (320), and the vertical rod (610) A pointer (611) is arranged on it, and the pointer (611) points to the scale (320). 7. The cover plate glass kiln branch flue gate lifting device according to claim 1, characterized in that, the lower inner side wall of the notch (110) is arranged on a protrusion (111), and the protrusion ( 111) is ring-shaped, the middle part of the protrusion (111) is provided with a through hole (112), and the lower end of the sealing block (200) is provided with a boss (220), and the boss (220) is embedded in In the through hole (112). 8. The cover glass kiln branch flue damper lifting device according to claim 7, characterized in that, a plurality of clamping blocks (113) are arranged on the inside of the notch (110), and the clamping blocks (113 ) is ring-shaped, and the outer surface of the sealing block (200) is provided with a plurality of locking grooves (230), and the locking grooves (230) correspond to the locking blocks (113) one by one, and the locking blocks (113) and the card slot (230). 9. The lifting device for the shutter of the branch flue of the cover glass furnace according to claim 1, 7 or 8, characterized in that the sealing block (200) is made of rubber. 10. The lifting device for the branch flue shutter (400) of the cover glass furnace according to claim 9, characterized in that, the sealing block (200) is provided with a first groove (240), and the gap ( 110) is provided with a second groove (114) on the inner side wall, the first groove (240) and the second groove (114) are provided correspondingly, and the first groove (240) and the first groove (240) Two grooves (114), a memory alloy spring (700) is arranged between the first groove (240) and the second groove (114), and the parent phase temperature of the memory alloy spring (700) is less than The working temperature of the gate (400) and box (100) when the kiln is working is higher than normal temperature.

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