Building waste brick making extruder

Abstract

The utility model discloses a building waste brickmaking extruder which comprises an extruder body and an extrusion head, the extrusion head is installed at the extrusion end of the extruder body, the building waste brickmaking extruder further comprises a variable cavity mechanism, the variable cavity mechanism comprises a base block, a variable cavity head, a fixed strip, a rubber pad, a pressing plate, an opposite table and a fixed rod, the base block is welded to the outer side of the extrusion head, and the fixed strip is welded to the outer side of the base block. The variable cavity mechanism is arranged on the extrusion head of the extruder body, after the base block of the variable cavity mechanism is fixed on the extrusion head, the variable cavity head can be vertically clamped at the extrusion head, the size of building waste bricks discharged from the extrusion head can be improved at the variable cavity head, and the variable cavity head can be detached and replaced only by lifting up; it is guaranteed that a structure facilitating improvement of the brick extrusion size exists at the extrusion head of the extruder body, variable cavity openings in the variable cavity head can be customized into variable cavity heads with variable cavity openings in multiple sizes according to the size requirement, and extrusion machining of building waste bricks at the extruder body is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to building waste brick making technical field especially relates to a building waste brick making extruder. BACKGROUND

[0002] Building waste brick making is an environmental protection method of converting construction waste into building material raw materials, and the construction waste such as waste concrete, red brick and the like is treated by crushing, screening and the like to obtain fine aggregate. These aggregates are mixed with cement, fly ash and the like, and through specific brick making equipment such as a full-automatic concrete brick making production line or a flow brick making vehicle, the aggregates are pressed and formed, maintained and the like to finally make recycled bricks. When the building waste is made into bricks, the brick making extruder is usually used for extrusion brick making processing.

[0003] The prior art brick making extruder extrudes the bricks from the extrusion head by the double-shaft mud pressing feeding mode in cooperation with the screw extrusion structure when the building waste is made into bricks. When the size of the bricks needs to be changed, the workers usually need to disassemble the multiple bolts of the extruder and the extrusion head, and then the extrusion head can be disassembled and replaced, which leads to the inconvenience of using the brick making extruder, thereby causing the inconvenience of the brick making extruder when the size of the building waste bricks is changed. Therefore, the building waste brick making extruder is provided. UTILITY MODEL CONTENTS

[0004] The main purpose of the utility model is to provide a building waste brick making extruder. The variable cavity mechanism is arranged at the extrusion head of the extruder body. After the base block of the variable cavity mechanism is fixed at the extrusion head, the variable cavity head can be vertically clamped at the extrusion head. The size of the building waste bricks discharged at the extrusion head can be improved at the variable cavity head. The variable cavity head only needs to be lifted to be disassembled and replaced, which ensures that the extrusion head of the extruder body has a structure that is convenient for improving the extrusion size of the bricks. In addition, the variable cavity port in the variable cavity head can be customized to have multiple variable cavity ports with different sizes according to the size requirements, so that the extrusion size of the bricks at the extrusion head can be changed by replacing the variable cavity head with different variable cavity ports, which facilitates the extrusion processing of the building waste bricks at the extruder body, and 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] The utility model provides a kind of construction waste brick making extruder, including extruder body and extrusion head, the extrusion end of the extruder body is equipped with extrusion head, further include variable cavity mechanism, the variable cavity mechanism includes base block, variable cavity head, fixed strip, rubber pad, pressing plate, counter table and fixed rod, the outside welding of the extrusion head is equipped with base block, and the side of base block away from extrusion head is equipped with U-shaped slot, the variable cavity head is inserted into in the U-shaped slot, and rubber pad is clamped between the slot wall of variable cavity head and U-shaped slot, the fixed groove for clamping fixed strip is recessed and equipped in the U-shaped slot below variable cavity head to base block, the fixed cavity mouth of the vertical slot wall of the U-shaped slot is equipped with the intercommunication of extrusion head, and the surface of rubber pad on the side of fixed cavity mouth is equipped with the penetration of the mouth, the variable cavity mouth is penetrated and equipped in the variable cavity head on the side of the mouth, and the top of variable cavity head is welded with the pressing plate that presses the top of base block, the counter table is welded on the both sides of base block below pressing plate, and the fixed hole for penetrating into fixed rod is equipped on the surface of counter table, and the fixed rod is symmetrically welded on the lower plate surface of pressing plate.

[0007] Further, the block body of the variable cavity head is provided with a rectangular block body for being clamped into the U-shaped slot behind the block body, and the fixed strip is integrally formed below the rectangular block body of the variable cavity head.

[0008] By adopting the above technical scheme, the variable cavity head is clamped at the U-shaped slot with the rectangular block body, and the fixed strip can be fixed below the rectangular block body of the variable cavity head.

[0009] Further, a spacing for clamping the rubber pad is reserved between the variable cavity head and the slot wall of the U-shaped slot, and the mouth of the rubber pad intercommunicates with the fixed cavity mouth and the variable cavity mouth.

[0010] By adopting the above technical scheme, the rubber pad can be accommodated between the variable cavity head and the U-shaped slot, so as to ensure that the mouth of the rubber pad intercommunicates with the fixed cavity mouth and the variable cavity mouth.

[0011] Further, the large cavity mouth of the variable cavity mouth faces the mouth on the surface of the rubber pad, and the variable cavity mouth gradually reduces from the rubber pad outward.

[0012] By adopting the above technical scheme, after the variable cavity mouth gradually reduces from the rubber pad outward, the construction waste brick material can be extruded after shrinking outward along the variable cavity mouth, so as to realize the size change of the construction waste brick material.

[0013] Further, the rod body size of the fixed rod is the same as the cavity hole size of the fixed hole, and the rubber ring is adhered outside the rod body of the fixed rod.

[0014] By adopting the above technical scheme, the fixed rod can be firmly inserted and assembled in the fixed hole with the help of the rubber ring.

[0015] Further, the base plate is arranged and protruded on the surface of the base block below the U-shaped slot, and the variable cavity head is supported and connected on the surface of the base plate.

[0016] Through adopting the above technical scheme, the base block below the U-shaped groove can support the variable cavity head.

[0017] Compared with the prior art, the building waste brick extruder has the following beneficial effects:

[0018] The variable cavity mechanism is arranged on the extrusion head of the extruder body, and after the base block of the variable cavity mechanism is fixed on the extrusion head, the variable cavity head can be vertically clamped on the extrusion head, the building waste brick discharged from the extrusion head can be improved in size at the variable cavity head, and the variable cavity head can be only lifted and disassembled and replaced, so that the structure of the extrusion head of the extruder body is improved to facilitate the improvement of the extrusion size of the brick.

[0019] The variable cavity port in the variable cavity head can be customized to have variable cavity ports of multiple sizes according to size requirements, so that the extrusion size of the brick can be changed by replacing the variable cavity head with different variable cavity ports at the extrusion head, and the extrusion processing of the building waste brick at the extruder body is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a whole structure schematic view of the building waste brick extruder.

[0021] Figure 2 It is a variable cavity head and base block split schematic view of the building waste brick extruder.

[0022] Figure 3 It is an exploded view of the variable cavity mechanism of the building waste brick extruder.

[0023] Figure 4 It is a variable cavity head sectional view of the building waste brick extruder.

[0024] In the figure: 1, extruder body; 2, extrusion head; 3, variable cavity mechanism; 4, base block; 5, U-shaped groove; 6, variable cavity head; 7, fixed groove; 8, fixed bar; 9, rubber pad; 10, fixed cavity port; 11, through port; 12, variable cavity port; 13, pressing plate; 14, counter table; 15, fixed hole; 16, fixed rod. DETAILED DESCRIPTION

[0025] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0026] For example, Figures 1-4As shown, a building waste brick extruder, including an extruder body 1 and an extrusion head 2, the extrusion end of the extruder body 1 is provided with the extrusion head 2, further including a variable cavity mechanism 3, the variable cavity mechanism 3 includes a base block 4, a variable cavity head 6, a fixed strip 8, a rubber pad 9, a pressing plate 13, a counter table 14 and a fixed rod 16, the outer side of the extrusion head 2 is welded with the base block 4, and the side away from the extrusion head 2 of the base block 4 is provided with a U-shaped groove 5, the variable cavity head 6 is clamped in the U-shaped groove 5, and the rubber pad 9 is clamped and pressed between the variable cavity head 6 and the groove wall of the U-shaped groove 5, the U-shaped groove 5 below the variable cavity head 6 is recessed into the base block 4 and provided with a fixed groove 7 for clamping the fixed strip 8, the fixed strip 8 is integrally formed at the bottom of the variable cavity head 6, the vertical groove wall of the U-shaped groove 5 is provided with a fixed cavity opening 10 communicating with the extrusion head 2, and the surface of the rubber pad 9 on one side of the fixed cavity opening 10 is provided with a through opening 11, the variable cavity head 6 on one side of the through opening 11 is provided with a variable cavity opening 12, and the top of the variable cavity head 6 is welded with the pressing plate 13 pressing on the top of the base block 4, the two sides of the base block 4 below the pressing plate 13 are welded with the counter table 14, and the surface of the counter table 14 is provided with a fixed hole 15 for penetrating the fixed rod 16, and the fixed rod 16 is symmetrically welded on the lower plate surface of the pressing plate 13.

[0027] Among them, the block body behind the variable cavity head 6 is provided with a rectangular block body for clamping into the U-shaped groove 5, and the rectangular block body below the variable cavity head 6 is integrally formed with the fixed strip 8;

[0028] By adopting the above technical scheme, the variable cavity head 6 is clamped at the U-shaped groove 5 with a rectangular block body, and the fixed strip 8 can be fixed below the rectangular block body of the variable cavity head 6.

[0029] Among them, the variable cavity head 6 and the groove wall of the U-shaped groove 5 are reserved with a spacing for clamping the rubber pad 9, and the through opening 11 of the rubber pad 9 communicates with the fixed cavity opening 10 and the variable cavity opening 12;

[0030] By adopting the above technical scheme, the variable cavity head 6 and the U-shaped groove 5 can accommodate the rubber pad 9, so as to ensure that the through opening 11 of the variable cavity head 6 communicates with the fixed cavity opening 10 and the variable cavity opening 12.

[0031] Among them, the large cavity opening of the variable cavity opening 12 faces the through opening 11 of the rubber pad 9 surface, and the variable cavity opening 12 is reduced from the rubber pad 9;

[0032] By adopting the above technical scheme, after the variable cavity opening 12 gradually reduces from the rubber pad 9, the building waste brick material can be extruded after shrinking outward along the variable cavity opening 12, so as to realize the size change of the building waste brick material.

[0033] Among them, the rod body size of the fixed rod 16 is the same as the cavity hole size of the fixed hole 15, and the rod body of the fixed rod 16 is externally bonded with a rubber ring;

[0034] By adopting the above technical solution, the fixed rod 16 can be firmly inserted into the fixed hole 15 for locking with the help of the rubber ring.

[0035] Among them, the base block 4 below the U-shaped groove 5 has a substrate protruding on its surface, and the variable cavity head 6 is supported on the surface of the substrate.

[0036] By adopting the above technical solution, the base block 4 below the U-shaped groove 5 can support the variable cavity head 6 with a substrate.

[0037] It should be noted that this utility model is a brick extruder made from construction waste. A variable cavity mechanism 3 is set in the extrusion head 2 of the extruder body 1. The base block 4 of the variable cavity mechanism 3 can be fixed at the extrusion head 2. Then, the base block 4 communicates with the cavity of the extrusion head 2 through the fixed cavity port 10. Then, the rubber pad 9 can be attached to the U-shaped groove 5 of the base block 4. At this time, the variable cavity head 6 can be vertically inserted into the U-shaped groove 5 of the base block 4. Then, the fixing strip 8 below the variable cavity head 6 is fixed in the fixing groove 7 of the base block 4 for positioning. The pressure plate 13 above the variable cavity head 6 is positioned by the fixing rod 16 inserted into the fixing hole 15 at the counter 14 on the outside of the base block 4, so that the rubber pad 9 is clamped between the variable cavity head 6 and the base block 4. The fixed cavity port 10 of the base block 4, the through port 11 of the rubber pad 9, and the variable cavity port 1 of the variable cavity head 6 are all connected. 2. Interconnection: When construction waste brick-making material is poured into the extruder body 1 for brick making, the brick material can be extruded from the extrusion head 2. Then, the brick material enters the variable cavity 12 along the fixed cavity opening 10 and the through opening 11. After the brick material shrinks and changes size at the variable cavity opening 12, it can be discharged from the variable cavity head 6 for the next step of processing. The variable cavity opening 12 in the variable cavity head 6 can be customized with multiple variable cavity heads 6 of different sizes according to the size requirements. Thus, the extrusion size of the brick material can be changed by replacing the variable cavity head 6 with different variable cavity openings 12 at the extrusion head 2. When replacing the variable cavity head 6, simply lift it upwards to make the variable cavity head 6 leave above the U-shaped groove 5 of the base block 4. Then, the fixed rod 16 also leaves from the fixed hole 15, and other variable cavity heads 6 can be quickly clamped and replaced.

[0038] It should be noted that this utility model is a brick extruder made from construction waste. All components in this utility model are known to those skilled in the art, and their structure and principle can be learned by those skilled in the art through technical manuals or conventional experimental methods.

[0039] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A building waste brick making extruder comprising an extruder body (1) and an extrusion head (2), the extrusion head (2) being mounted on the extrusion end of the extruder body (1), characterised in that: Also include variable cavity mechanism (3), the variable cavity mechanism (3) includes base block (4), variable cavity head (6), fixed bar (8), rubber pad (9), pressing plate (13), counter (14) and fixed rod (16), the outer side of the extrusion head (2) is welded with base block (4), and the side of base block (4) away from extrusion head (2) is provided with U-shaped groove (5), the variable cavity head (6) is clamped into the U-shaped groove (5), and the variable cavity head (6) and the groove wall of U-shaped groove (5) are clamped and pressed with rubber pad (9), the U-shaped groove (5) below the variable cavity head (6) is recessed into base block (4) and is provided with fixed groove (7) for clamping fixed bar (8), the fixed bar (8) is integrally formed at the bottom of variable cavity head (6), the vertical groove wall of U-shaped groove (5) is provided with fixed cavity mouth (10) intercommunicating with extrusion head (2), and the surface of rubber pad (9) on one side of fixed cavity mouth (10) is provided with through hole (11), the variable cavity head (6) on one side of through hole (11) is provided with variable cavity mouth (12) penetratingly, and the top of variable cavity head (6) is welded with pressing plate (13) pressing on the top of base block (4), the both sides of base block (4) below pressing plate (13) are welded with counter (14), and the surface of counter (14) is provided with fixed hole (15) for penetrating into fixed rod (16), and the lower plate surface of pressing plate (13) is symmetrically welded with fixed rod (16).

2. A brick extruder for construction waste according to claim 1, characterized in that: The block body rear of the variable cavity head (6) is provided with a rectangular block body for clamping into the U-shaped groove (5), and the fixed bar (8) is integrally formed below the rectangular block body of the variable cavity head (6).

3. A brick extruder for construction waste according to claim 1, characterized in that: The variable cavity head (6) and the groove wall of U-shaped groove (5) are reserved with a spacing for clamping rubber pad (9), and the through hole (11) of rubber pad (9) intercommunicates with fixed cavity mouth (10) and variable cavity mouth (12).

4. A brick extruder for construction waste according to claim 1, characterized in that: The large cavity mouth of the variable cavity mouth (12) faces the through hole (11) on the surface of rubber pad (9), and the variable cavity mouth (12) is reduced from rubber pad (9) to the outside.

5. A brick extruder for construction waste according to claim 1, characterized in that: The rod body size of the fixed rod (16) is same with the cavity hole size of fixed hole (15), and the rod body of fixed rod (16) is externally bonded with rubber ring.

6. A brick extruder for construction waste according to claim 1, characterized in that: The surface of base block (4) below U-shaped groove (5) is arranged with base plate, and the variable cavity head (6) is supported and connected on the surface of base plate.

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