Special-shaped bread brick mechanical pressing forming mold for sleeve lime kiln arch bridge

Abstract

The utility model belongs to the technical field of refractory green brick forming dies, and discloses a special-shaped bread brick mechanical pressing forming die for a sleeve lime kiln arch bridge, which comprises a hammer head, the upper surface of the hammer head is horizontally arranged and is detachably connected with the bottom of a pressure rod of a brick press, the left side of the hammer head is higher than the right side, and a bump is arranged on the bottom surface of the hammer head. The mold is used in cooperation with a hammer head, the mold is fixedly arranged in a mold frame of the brick press through a mold support arranged at the bottom of the mold, and the mold comprises a front connecting plate, a rear connecting plate, a left connecting plate, a right connecting plate and a bottom plate. The pressed green bricks can be better applied to construction of the sleeve lime kiln arch bridge, the overall service life of the arch bridge is effectively prolonged, resources are saved, and the construction cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of refractory brick blank forming die, specifically relates to a special-shaped bread brick machine pressure forming die for sleeve lime kiln arch bridge. BACKGROUND

[0002] Active lime is important auxiliary material in the steel smelting process, and the types of lime kiln used in the production of active lime at home and abroad mainly include rotary kiln, sleeve lime kiln and double-beam vertical kiln, wherein, the sleeve lime kiln is widely applied due to its advantages of small land occupation, simple daily operation and maintenance and high activity of calcined lime.

[0003] The sleeve lime kiln is composed of an inner cylinder and an outer cylinder, the inner cylinder is divided into an upper inner cylinder and a lower inner cylinder, a combustion chamber is arranged in the middle of the sleeve kiln, the combustion chamber is connected with the inner cylinder through an arch bridge, the arch bridge is an important part of the entire lime kiln masonry, and the arch bridge is formed by stacking special-shaped refractory bricks, thereby connecting the combustion chamber and the inner cylinder and bearing the weight of the materials on the arch bridge and the structure of the arch bridge.

[0004] Because the arch bridge is an arc, the bread bricks produced by enterprises need to be cut during actual use, so that the bread bricks can be built into an arc-shaped arch bridge, but the cutting is often rough, and the bread bricks can only be connected by amorphous refractory material, so that the service life of the built arch bridge is often short, and some enterprises produce special-shaped bread bricks for the arch bridge, the production method of the special-shaped bread bricks is to place different modules of the mold in the mold sleeve according to specific positions, then put the formed brick blank raw material into the mold, and the raw material is extruded by a brick pressing machine to form a brick blank, but because the mold is placed in the mold sleeve by different modules, in the process of actually extruding the raw material, the raw material will be extruded into the gap between the modules, so that the surface of the formed brick blank will have a linear protrusion corresponding to the gap between the modules, on the one hand, the surface of the brick blank is not beautiful, and on the other hand, the protrusion on the surface of the brick blank will affect the stability between the brick blanks during the construction of the arch bridge, and is not conducive to improving the overall service life of the arch bridge.

[0005] In view of the above, the present application provides a special-shaped bread brick machine pressure forming die for a sleeve lime kiln arch bridge. Utility model content

[0006] The utility model discloses in order to solve the above-mentioned technical problem, provide a special-shaped bread brick machine pressure forming die for sleeve lime kiln arch bridge, its simple structure, convenient to use, improve the connection strength between bricks through the structure improvement of the mold itself, the brick blank processing time is improved to 1-2 times of original, and the refractory brick blank produced by the mold can be directly used on the sleeve lime kiln arch bridge construction site after calcination, which saves the trouble of cutting the rotary body by workers on site, and improves the overall construction quality of the arch bridge.

[0007] The utility model adopts the technical scheme: a special-shaped face bread brick machine pressure forming die for sleeve lime kiln arch bridge, including hammer head, the upper surface of hammer head is horizontally arranged and is detachably connected with the bottom of pressure lever of brick machine, the left side height of hammer head is greater than the right side height, the bottom surface is provided with protruding block, the die is used in pairs with hammer head, the die is fixedly arranged in the die frame of brick machine through the die support arranged at the bottom of die, the die includes front connecting plate, rear connecting plate, left connecting plate, right connecting plate and bottom plate, the front end of front connecting plate and left connecting plate and right connecting plate is detachably connected, the rear end of rear connecting plate and left connecting plate and right connecting plate is detachably connected, the left connecting plate and right connecting plate are detachably connected with the left and right sides of the top surface of bottom plate, the left and right sides of the top surface of bottom plate are respectively closely attached with the bottom surface of front connecting plate and rear connecting plate; Left connecting plate is parallelly arranged with the left side of hammer head, right connecting plate is parallelly arranged with the right side of hammer head, the height of right connecting plate is greater than the height of left connecting plate, the height of one end of front connecting plate and left connecting plate is same with left connecting plate, the height of one end of front connecting plate and right connecting plate is same with right connecting plate, the height of one end of rear connecting plate and left connecting plate is same with left connecting plate, the height of one end of rear connecting plate and right connecting plate is same with right connecting plate, front connecting plate and rear connecting plate are all symmetrical trapezoidal from top to bottom, the surface of bottom plate is provided with the recess corresponding with the bottom surface of hammer head.

[0008] The top end of hammer head is provided with connecting plate, connecting holes are vertically arranged on both sides of connecting plate, connecting plate is detachably connected with the bottom of pressure lever of brick machine through connecting holes, connecting block is arranged in the middle of the lower surface of connecting plate, the left side height of connecting block is greater than the right side height, protruding block is arranged on the bottom surface of connecting block, the protruding block is quadrangular pyramid, the vertex of quadrangular pyramid protruding block and the center point of connecting block are on the same straight line.

[0009] The die support includes support frame, the left side height of support frame is greater than the right side height, support frame is connected through support strip between opposite corners, the shape of support strip corresponds with bottom plate, V-shaped groove corresponding with four edges of quadrangular pyramid recess of bottom plate is arranged on the upper surface of support strip, four edges of quadrangular pyramid recess of bottom plate are placed in V-shaped groove on the upper surface of support strip.

[0010] The recess arranged on the surface of bottom plate is quadrangular pyramid and the vertex is on the same straight line with the center point of bottom plate.

[0011] The ratio of the left side height of hammer head and the right side height of hammer head is (2.0-1.2):1, the ratio of the height of right connecting plate and the height of left connecting plate is (2.0-1.2):1, the ratio of the left side height of support frame and the right side height of support frame is (2.0-1.2):1.

[0012] The ratio of the right side height of hammer head and the left side height, the ratio of the height of right connecting plate and the height of left connecting plate and the ratio of the right side height of support frame and the left side height are equal.

[0013] The length of the hammer head is 0.1-0.5cm less than the distance between the inner side of the left connecting plate and the inner side of the right connecting plate, and the width of the hammer head is 0.1-0.5cm less than the distance between the inner side of the front connecting plate and the inner side of the rear connecting plate.

[0014] The front face, the rear face and the middle of the bottom face of the left connecting plate are respectively provided with first insertion holes, the front face, the rear face and the middle of the bottom face of the right connecting plate are respectively provided with second insertion holes, the inner side of the front connecting plate is respectively provided with first insertion blocks on both sides, the inner side of the rear connecting plate is respectively provided with second insertion blocks in the middle of both sides, and the upper surface of the bottom plate is respectively provided with third insertion blocks in the middle of both sides.

[0015] The utility model discloses beneficial effects are:

[0016] 1. Through setting up integrally formed four pyramid bottom plate and mutually detachable connecting plate, the connecting plate is closely connected between each other with the bottom plate, prevents the linear projection that the brick billet raw material will appear in the process of being pressed by the brick press, has promoted the brick billet surface aesthetic degree and also avoided the influence stability between the brick billet and the brick billet when the arch bridge is built.

[0017] 2. Through setting up left connecting plate, right connecting plate and the height difference of the left and right sides of hammer head, the bread brick that the bread brick machine pressing forming mould of sleeve cylinder lime kiln arch bridge is used to produce presents the form of wide on the top and narrow on the bottom, because the arch bridge is arc, the arc length of the bottom is short, the arc length of the top is long, and the form of wide on the top and narrow on the bottom can be well applied in the building of arch bridge, avoiding the secondary cutting of workers on site.

[0018] 3. The bottom surface of the hammer head is provided with a four-pyramid protrusion, and the bottom plate is provided with a four-pyramid recess, the produced bread brick is concave on the top and convex on the bottom, the bread bricks are connected more closely through the structure of concave on the top and convex on the bottom, effectively improving the overall service life of the arch bridge built by the bread bricks, saving resources and reducing construction cost. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the whole structure explosion schematic view of the utility model;

[0020] Figure 2 It is the front connecting plate structure schematic view of the utility model;

[0021] Figure 3 It is the rear connecting plate structure schematic view of the utility model;

[0022] Figure 4 It is the left connecting plate structure schematic view of the utility model;

[0023] Figure 5 It is the right connecting plate structure schematic view of the utility model;

[0024] Figure 6 It is the bottom plate structure schematic view of the utility model;

[0025] Figure 7 It is the mold support structure schematic view of the utility model.

[0026] Mark: 1, hammer head, 11, connecting plate, 12, connecting hole, 13, connecting block, 14, protruding block;2, front connecting plate, 21, first plug;3, rear connecting plate, 31, second plug;4, left connecting plate, 41, first insertion hole;5, right connecting plate, 51, second insertion hole;6, bottom plate, 61, recess, 62, third plug;7, mold support, 71, support frame, 72, support strip, 73, V-shaped groove. DETAILED DESCRIPTION

[0027] The specific embodiments of the utility model are further described in detail below in combination with the drawings.

[0028] As Figure 1 shown, a kind of special-shaped face bread brick machine forming mould for sleeve lime kiln arch bridge, including hammer head 1, connecting plate 11 is horizontally provided on the upper portion of hammer head 1, connecting hole 12 is vertically provided in the two sides of connecting plate 11, connecting plate 11 is detachably connected with the pressure rod bottom of brick machine by connecting hole 12, connecting block 13 is arranged in the middle of the lower surface of connecting plate 11, the height of left side of connecting block 13 is greater than the height of right side, the ratio of the height of left side of connecting block 13 and the height of right side of connecting plate 11 is 1.3:1, four pyramid protruding block 14 is arranged in the bottom surface of connecting block 13, the apex of four pyramid protruding block 14 and the center point of connecting block 11 are on the same straight line.

[0029] As Figures 1-6As shown, the mold is matched with the hammer head 1, the mold includes front connecting plate 2, rear connecting plate 3, left connecting plate 4, right connecting plate 5 and bottom plate 6, the left connecting plate 4 is parallelly arranged with the left side of the hammer head 1, the right connecting plate 5 is parallelly arranged with the right side of the hammer head 1, the height of the right connecting plate 5 is greater than the height of the left connecting plate 4, the ratio of the height of the right connecting plate 5 to the height of the left connecting plate 4 is 1.3:1, the height of the end of the front connecting plate 2 connected with the left connecting plate 4 is the same as the height of the left connecting plate 4, the height of the end of the front connecting plate 2 connected with the right connecting plate 5 is the same as the height of the right connecting plate 5, the height of the end of the rear connecting plate 3 connected with the left connecting plate 4 is the same as the height of the left connecting plate 4, the height of the end of the rear connecting plate 3 connected with the right connecting plate 5 is the same as the height of the right connecting plate 5, the front connecting plate 2 and the rear connecting plate 3 are both trapezoidal symmetrical, the front face, the rear face and the middle of the bottom face of the left connecting plate 4 are respectively provided with first insertion holes 41, the front face, the rear face and the middle of the bottom face of the right connecting plate 5 are respectively provided with second insertion holes 51, the inner sides of the front connecting plate 2 are respectively provided with first insertion blocks 21, the inner sides of the rear connecting plate 3 are respectively provided with second insertion blocks 31, the upper surface of the bottom plate 6 is respectively provided with third insertion blocks 62 in the middle of the left and right sides, the first insertion blocks 21 of the inner sides of the front connecting plate 2 are respectively detachably connected with the first insertion holes 41 of the front face of the left connecting plate 4 and the second insertion holes 51 of the front face of the right connecting plate 5, the second insertion blocks 31 of the inner sides of the rear connecting plate 3 are respectively detachably connected with the first insertion holes 41 of the rear face of the left connecting plate 4 and the second insertion holes 51 of the rear face of the right connecting plate 5, the third insertion blocks 62 of the upper surface of the bottom plate 6 are respectively detachably connected with the first insertion holes 41 of the bottom face of the left connecting plate 4 and the second insertion holes 51 of the bottom face of the right connecting plate 5, the surface of the bottom plate 6 is provided with a groove 61 corresponding to the bottom face of the hammer head 1, the groove 61 provided on the surface of the bottom plate 6 is quadrangular pyramid-shaped and the vertex is on the same straight line with the center point of the bottom plate 6, the length of the hammer head 1 is 0.1cm less than the distance between the inner sides of the left connecting plate 4 and the right connecting plate 5, the width of the hammer head 1 is 0.1cm less than the distance between the inner sides of the front connecting plate 2 and the rear connecting plate 3.

[0030] As shown in Figure 1 and Figure 7 The mold is fixedly arranged in the mold frame of the brick press through the mold support 7 arranged at the bottom of the mold, the mold support 7 includes the support frame 71 arranged around the support, the height of the left side of the support frame 71 is greater than the height of the right side, the ratio of the height of the left side of the support frame 71 to the height of the right side is 1.3:1, the support frame 71 is connected through the support strips 72 between the opposite angles, the support strips 72 correspond to the shape of the bottom plate 6, the upper surface of the support strips 72 is provided with V-shaped grooves 73 corresponding to the four edges of the quadrangular pyramid-shaped groove of the bottom plate 6, and the four edges of the quadrangular pyramid-shaped groove of the bottom plate 6 are placed in the V-shaped grooves 73 on the upper surface of the support strips 72.

[0031] The sleeve lime kiln arch bridge uses a special-shaped bread brick machine pressing forming die. In use, the front connecting plate 2, the rear connecting plate 3, the left connecting plate 4, the right connecting plate 5 and the bottom plate 6 are combined into a die according to the above connection relationship, the die support 7 is placed in the die frame of the brick machine, the die is placed on the die support 7, the left connecting plate 4 and the higher side of the supporting frame 71 of the die support 7 are on the same plane, the right connecting plate 5 and the lower side of the supporting frame 71 of the die support 7 are on the same plane, the hammer head 1 is fixedly connected with the bottom of the pressure rod of the brick machine through the connecting hole 12, the forming brick blank raw material is placed in the die, the brick machine is started, the pressure rod drives the hammer head 1 to press down the forming brick blank raw material, and the forming brick blank can be obtained. The utility model has the advantages of simple structure and convenient use. The integrally-formed quadrangular pyramid-shaped bottom plate 6 and the front connecting plate 2, the rear connecting plate 3, the left connecting plate 4 and the right connecting plate 5 are detachably and tightly connected with each other, linear protrusions that may occur in the process of being pressed by the brick machine are prevented, the surface appearance of the brick blank is improved, and the stability between the brick blanks during the construction of the arch bridge is also avoided. The left connecting plate 4, the right connecting plate 5 and the left and right sides of the hammer head 1 are different in height, the bread brick produced by the sleeve lime kiln arch bridge special-shaped bread brick machine pressing forming die is wide at the top and narrow at the bottom, and the on-site secondary cutting of workers is avoided. The bottom surface of the hammer head is provided with a quadrangular pyramid-shaped protrusion, the bottom plate is provided with a quadrangular pyramid-shaped groove, the produced bread brick is concave at the top and convex at the bottom, the bread bricks are more tightly connected through the concave-top-convex-bottom structure, the overall service life of the arch bridge built by the bread bricks is effectively improved, resources are saved, and the construction cost is reduced.

Claims

1. A special-shaped face bread brick machine pressing forming die for a dome bridge of a shaft lime kiln, comprising a hammer head (1), the upper surface of the hammer head (1) is arranged horizontally and detachably connected with the bottom of a pressure rod of a brick pressing machine, characterized in that: The left side of the hammer head (1) is higher than the right side, and the bottom surface is provided with a protrusion. The mold is used in cooperation with the hammer head (1), and the mold is fixedly arranged in the mold frame of the brick press through the mold support (7) arranged at the bottom of the mold. The mold comprises a front connecting plate (2), a rear connecting plate (3), a left connecting plate (4), a right connecting plate (5) and a bottom plate (6). The front end of the front connecting plate (2) is detachably connected with the left connecting plate (4) and the right connecting plate (5). The rear end of the rear connecting plate (3) is detachably connected with the left connecting plate (4) and the right connecting plate (5). The lower end of the left connecting plate (4) and the right connecting plate (5) is detachably connected with the left and right sides of the top surface of the bottom plate (6). The left and right sides of the top surface of the bottom plate (6) are tightly attached to the bottom surface of the front connecting plate (2) and the bottom surface of the rear connecting plate (3) respectively. The left connecting plate (4) is arranged in parallel with the left side of the hammer head (1), and the right connecting plate (5) is arranged in parallel with the right side of the hammer head (1). The height of the right connecting plate (5) is greater than the height of the left connecting plate (4). The height of the end of the front connecting plate (2) connected with the left connecting plate (4) is the same as the height of the left connecting plate (4). The height of the end of the front connecting plate (2) connected with the right connecting plate (5) is the same as the height of the right connecting plate (5). The height of the end of the rear connecting plate (3) connected with the left connecting plate (4) is the same as the height of the left connecting plate (4). The height of the end of the rear connecting plate (3) connected with the right connecting plate (5) is the same as the height of the right connecting plate (5). The front connecting plate (2) and the rear connecting plate (3) are both symmetrical trapezoids in shape. The surface of the bottom plate (6) is provided with a groove (61) corresponding to the bottom surface of the hammer head (1).

2. A profiled facings brick press forming die for use in a shaft lime kiln arch bridge according to claim 1, characterized in that: The top end of the hammer head (1) is provided with a connecting plate (11). The two sides of the connecting plate (11) are vertically provided with connecting holes (12). The connecting plate (11) is detachably connected with the bottom of the pressure rod of the brick press through the connecting holes (12). The lower surface of the connecting plate (11) is provided with a connecting block (13) in the middle. The left side of the connecting block (13) is higher than the right side. The bottom surface of the connecting block (13) is provided with a protrusion (14). The protrusion (14) is a quadrangular pyramid. The apex of the quadrangular pyramid protrusion (14) is on the same straight line with the center point of the connecting block (13).

3. A profiled facings brick press forming die for use in a shaft lime kiln arch bridge according to claim 1, characterized in that: The groove (61) arranged on the surface of the bottom plate (6) is a quadrangular pyramid, and the apex is on the same straight line with the center point of the bottom plate (6).

4. A profiled facings brick press forming die for use in a shaft lime kiln arch bridge according to claim 3, characterized in that: The mold support (7) comprises a support frame (71). The left side of the support frame (71) is higher than the right side. The support frame (71) is connected through support bars (72) between opposite corners. The support bars (72) correspond to the shape of the bottom plate (6). The upper surface of the support bars (72) is provided with V-shaped grooves (73) corresponding to the four sides of the quadrangular pyramid groove (61) of the bottom plate (6). The four sides of the quadrangular pyramid groove (61) of the bottom plate (6) are placed in the V-shaped grooves (73) on the upper surface of the support bars (72).

5. A profiled facings brick press forming die for use in a shaft lime kiln arch bridge according to claim 4, characterized in that: The ratio of the left side height of the hammer head (1) to the right side height of the hammer head (1) is (2.0-1.2):

1. The ratio of the height of the right connecting plate (5) to the height of the left connecting plate (4) is (2.0-1.2):

1. The ratio of the left side height of the support frame (71) to the right side height of the support frame (71) is (2.0-1.2):

1.

6. A profiled facings brick press forming die for use in a shaft lime kiln arch bridge according to claim 5, characterized in that: The ratio of the height of the right side of the hammer head (1) to the height of the left side, the ratio of the height of the left connecting plate (4) to the height of the right connecting plate (5), and the ratio of the height of the right side of the support frame (71) to the height of the left side are equal.

7. A profiled facings brick press forming die for use in a shaft lime kiln arch bridge according to claim 1, characterized in that: The front, rear and middle bottom of the left connecting plate (4) are respectively provided with first insertion holes (41), the front, rear and middle bottom of the right connecting plate (5) are respectively provided with second insertion holes (51), the inner sides of the front connecting plate (2) are respectively provided with first insertion blocks (21), the inner sides of the rear connecting plate (3) are respectively provided with second insertion blocks (31), and the upper surface of the bottom plate (6) is respectively provided with third insertion blocks (62).

8. A profiled facings brick press forming die for use in a shaft lime kiln arch bridge according to claim 1, characterized in that: The length of the hammer head (1) is smaller than the distance between the inner sides of the left connecting plate (4) and the right connecting plate (5) by 0.1-0.5 cm, and the width of the hammer head (1) is smaller than the distance between the inner sides of the front connecting plate (2) and the rear connecting plate (3) by 0.1-0.5 cm.

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