CN220728892U - Easy-to-replace silicon nitride push plate - Google Patents

Abstract

The utility model relates to the technical field of silicon nitride pushing plates, and discloses an easy-to-replace silicon nitride pushing plate. This easy change silicon nitride push pedal passes through the setting of slider and ball, and accessible thrust unit promotes the push pedal and makes its removal in the spout, and because the friction that receives when the setting of ball has reduced the slip, when needing to replace the push pedal body, accessible electric putter drive stopper removes in the spacing groove, makes the stopper no longer block up the spout opening, lets push pedal body accessible ball, slider and propulsion structure take out the spout, makes it can be convenient replace. Through insulating layer and heat-resisting layer for through the setting of heat-resisting layer and insulating layer, the push pedal body is difficult to excessively be heated, greatly increased the life of push pedal body.

Description

Easy-to-replace silicon nitride push plate

Technical Field

The utility model relates to the technical field of silicon nitride pushing plates, in particular to a silicon nitride pushing plate easy to replace.

Background

The push plate kiln is also called push plate kiln or push plate tunnel kiln, is a continuous heating sintering device, and is characterized by that according to the technological requirements of sintering product of silicon nitride and silicon carbide, the required temp. zone and power can be arranged to form the thermodynamic part of the equipment, so that the heat requirement of product can be met, and the sintered product can be directly or indirectly placed on the push plate with high-temp. resistance and wear resistance, and the product placed on the push plate can be moved by means of pushing system according to the technological requirements of product, so that the sintering process of product can be completed in the furnace chamber.

The existing pushing plate is required to be pushed into the pushed slab kiln to be heated together with the raw materials, so that the existing pushing plate is often required to be replaced in order to prevent the raw materials from being damaged during sintering, and the existing pushing plate is usually fixedly connected with a movable structure, so that the inconvenience of dismantling and replacing is caused.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides the silicon nitride push plate which is easy to replace, and the silicon nitride push plate is provided with the sliding groove, the sliding block, the ball, the limiting groove, the electric push rod and the limiting block, so that the push plate can be pushed to move in the sliding groove by the pushing device through the arrangement of the sliding block and the ball, and the friction suffered during sliding is reduced due to the arrangement of the ball.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the silicon nitride pushing plate comprises a pushing plate body, a base, a sliding groove, a sliding block, an electric push rod, a limiting block, a ball, a heat-insulating layer, a heat-resistant layer and a limiting groove;

the base top surface both ends are equipped with the spout, the spout inner wall is equipped with the slider, the slider bottom surface is equipped with the ball the slider top surface is equipped with the push pedal body, the spout openly is equipped with the spacing groove, the base top surface is equipped with electric putter, electric putter one end is equipped with the stopper.

Preferably, the both ends of base top surface are fixed mounting respectively has the spout, and the spout top surface runs through and is equipped with the opening, the slider is the I-shaped, and the lower extreme is placed in the spout inner wall, slider top surface fixed mounting has the push pedal body.

Through above-mentioned technical scheme for the slider can move in the push pedal body in the spout inner wall when removing.

Preferably, the bottom surface of the sliding block is provided with an arc-shaped groove, the inner wall of the arc-shaped groove is sleeved with balls, and the balls are alumina beads.

Through above-mentioned technical scheme for through the setting of ball, the slider can roll in the spout, greatly reduced friction.

Preferably, the surface of the push plate body is coated with a heat-insulating layer, the heat-insulating layer is an aerogel felt, the surface of the heat-insulating layer is sprayed with a heat-resistant layer, and the heat-resistant layer is heat-resistant paint.

Through above-mentioned technical scheme for through the setting of heat-resisting layer and insulating layer, the push pedal body is difficult to excessively be heated, greatly increased the life of push pedal body.

Preferably, the spout openly runs through and has offered the opening, and the outer eaves fixed mounting of opening has the spacing groove, spacing groove both sides face all runs through and is equipped with the inserted hole, the stopper has been placed to spacing inslot wall, and stopper and spacing inslot wall laminating, electric putter passes through bracing piece fixed mounting in base top surface both ends, and electric putter one end and stopper side fixed connection.

Through the technical scheme, the electric push rod can drive the limiting block and the limiting groove to move.

Compared with the prior art, the utility model provides the silicon nitride push plate which is easy to replace, and has the following beneficial effects:

1. according to the utility model, through the arrangement of the sliding groove, the sliding block, the ball, the limiting groove, the electric push rod and the limiting block, the push plate can be pushed by the pushing device to move in the sliding groove, and the friction suffered during sliding is reduced due to the arrangement of the ball, when the push plate body needs to be replaced, the limiting block can be driven by the electric push rod to move in the limiting groove, so that the limiting block can not block the opening of the sliding groove any more, the push plate body can be pulled out of the sliding groove through the ball, the sliding block and the pushing structure, and the push plate body can be replaced conveniently.

2. According to the utility model, through the heat-proof layer and the heat-proof layer, the push plate body is not easy to be excessively heated by the arrangement of the heat-proof layer and the heat-proof layer, so that the service life of the push plate body is greatly prolonged.

Drawings

FIG. 1 is a schematic diagram of the front of the structure of the present utility model;

FIG. 2 is a schematic front cross-sectional view of a chute according to the present utility model;

fig. 3 is a schematic view of a front partial cross-section of a pusher plate body of the present utility model.

Wherein: 1. a silicon nitride push plate; 2. a pusher plate body; 3. a base; 4. a chute; 5. a slide block; 6. an electric push rod; 7. a limiting block; 8. a ball; 9. a thermal insulation layer; 10. a heat-resistant layer; 11. and a limit groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, an easy-to-replace silicon nitride push plate comprises a silicon nitride push plate 1, wherein the silicon nitride push plate 1 comprises a push plate body 2, a base 3, a chute 4, a sliding block 5, an electric push rod 6, a limiting block 7, a ball 8, a heat-insulating layer 9, a heat-resisting layer 10 and a limiting groove 11;

the both ends of base 3 top surface are equipped with spout 4, and spout 4 inner wall is equipped with slider 5, and slider 5 bottom surface is equipped with ball 8, and slider 5 top surface is equipped with push pedal body 2, and spout 4 openly is equipped with spacing groove 11, and base 3 top surface is equipped with electric putter 6, and electric putter 6 one end is equipped with stopper 7.

Specifically, the both ends of the top surface of the base 3 are respectively fixedly provided with a chute 4, the top surface of the chute 4 is provided with an opening in a penetrating way, the sliding block 5 is I-shaped, the lower end of the sliding block is placed on the inner wall of the chute 4, and the top surface of the sliding block 5 is fixedly provided with a push plate body 2. The advantage is that when the slide block 5 moves on the inner wall of the chute 4, the push plate body 2 moves together.

Specifically, the bottom surface of the sliding block 5 is provided with an arc groove, the inner wall of the arc groove is sleeved and embedded with a ball 8, and the ball 8 is an alumina bead. The sliding block 5 can roll in the sliding groove 4 through the arrangement of the ball 8, so that friction is greatly reduced.

Specifically, the surface of the push plate body 2 is coated with a heat-insulating layer 9, the heat-insulating layer 9 is an aerogel felt, the surface of the heat-insulating layer 9 is sprayed with a heat-resistant layer 10, and the heat-resistant layer 10 is heat-resistant paint. The advantage is for through the setting of heat-resisting layer 10 and insulating layer 9, push pedal body 2 is difficult to excessively be heated, greatly increased push pedal body 2's life.

Specifically, the spout 4 openly runs through and has offered the opening, and the outer eaves fixed mounting of opening has spacing groove 11, and spacing groove 11 both sides face all runs through and is equipped with the inserted hole, and stopper 7 has been placed to spacing groove 11 inner wall, and stopper 7 and the laminating of spacing groove 11 inner wall, and electric putter 6 passes through bracing piece fixed mounting in base 3 top surface both ends, and electric putter 6 one end and stopper 7 side fixed connection. The electric push rod 6 has the advantage that the electric push rod 6 can drive the limiting block 7 and the limiting groove 11 to move.

When in use, the base 3 is installed in the push plate kiln, the pushing part of the pushing structure is fixed with one end of the push plate body 2, the push plate body 2 is pushed by the pushing structure, due to the arrangement of the sliding blocks 5 and the balls 8, the push plate body 2 can move, the push plate body 2 is not easy to be excessively heated through the arrangement of the heat-resistant layer 10 and the heat-insulating layer 9, the service life of the push plate body 2 is greatly prolonged, when the push plate body 2 needs to be replaced, the limiting block 7 is driven by the electric push rod 6 to move in the limiting groove 11, the limiting block 7 does not block the opening of the sliding groove 4, the push plate body 2 can be pulled out of the sliding groove 4 by the balls 8, the sliding blocks 5 and the pushing structure, and the pushing part of the pushing structure is separated, so that the push plate body can be replaced conveniently.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides an easy change silicon nitride push pedal, includes silicon nitride push pedal (1), its characterized in that: the silicon nitride push plate (1) comprises a push plate body (2), a base (3), a chute (4), a sliding block (5), an electric push rod (6), a limiting block (7), balls (8), a heat insulation layer (9), a heat-resistant layer (10) and a limiting groove (11);

the novel electric pushing device is characterized in that sliding grooves (4) are formed in two ends of the top surface of the base (3), sliding blocks (5) are arranged on the inner walls of the sliding grooves (4), balls (8) are arranged on the bottom surfaces of the sliding blocks (5), a pushing plate body (2) is arranged on the top surface of the sliding blocks (5), limiting grooves (11) are formed in the front face of the sliding grooves (4), electric pushing rods (6) are arranged on the top surface of the base (3), and limiting blocks (7) are arranged at one ends of the electric pushing rods (6).

2. An easy to replace silicon nitride push plate according to claim 1, wherein: the novel sliding plate is characterized in that sliding grooves (4) are fixedly arranged at two ends of the top surface of the base (3) respectively, an opening is formed in the top surface of the sliding groove (4) in a penetrating mode, the sliding block (5) is I-shaped, the lower end of the sliding block is placed on the inner wall of the sliding groove (4), and the push plate body (2) is fixedly arranged on the top surface of the sliding block (5).

3. An easy to replace silicon nitride push plate according to claim 1, wherein: the bottom surface of the sliding block (5) is provided with an arc groove, the inner wall of the arc groove is sleeved and embedded with a ball (8), and the ball (8) is an alumina bead.

4. An easy to replace silicon nitride push plate according to claim 1, wherein: the heat-resistant paint is characterized in that the surface of the push plate body (2) is coated with a heat-insulating layer (9), the heat-insulating layer (9) is an aerogel felt, the surface of the heat-insulating layer (9) is coated with a heat-resistant layer (10) in a spraying mode, and the heat-resistant layer (10) is heat-resistant paint.

5. An easy to replace silicon nitride push plate according to claim 1, wherein: the utility model discloses a power supply device for electric push rod, including base (3) top surface, spout (4), spout, stopper (7), electric push rod (6), stopper (7) and stopper (7) inner wall laminating, spout (4) openly runs through and has offered the opening, and the outer eaves fixed mounting of opening has spacing groove (11), all run through in spacing groove (11) both sides face and be equipped with the inserted hole, stopper (7) have been placed to spacing groove (11) inner wall, and stopper (7) and spacing groove (11) inner wall laminating, electric push rod (6) pass through bracing piece fixed mounting in base (3) top surface both ends, and electric push rod (6) one end and stopper (7) side fixed connection.