CN201644150U - Reversible hammer leaf type crushing machine - Google Patents
Reversible hammer leaf type crushing machine Download PDFInfo
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- CN201644150U CN201644150U CN2010201360957U CN201020136095U CN201644150U CN 201644150 U CN201644150 U CN 201644150U CN 2010201360957 U CN2010201360957 U CN 2010201360957U CN 201020136095 U CN201020136095 U CN 201020136095U CN 201644150 U CN201644150 U CN 201644150U
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Abstract
The utility model relates to a reversible hammer leaf type crushing machine. No crushing machine which has good performance and is used for crushing materials exists at present. The reversible hammer leaf type crushing machine of the utility model comprises a machine frame, a motor transmission device, a rotor, an upper impact frame and a lower impact frame, wherein the rotor comprises a rotor body and a hammer leaf crushing structure with a plurality of hammer leaves. The utility model is characterized in that each hammer leaf comprises a left wear-resistant cutter blade and a right wear-resistant cutter blade, the left wear-resistant cutter blade and the right wear-resistant cutter blade are respectively fixed at the left side and the right side of the hammer leaf body, both the front end of the left wear-resistant cutter blade and the front end of the right wear-resistant cutter blade are arranged at the same level as the front end of the hammer leaf body, both the length ratio of the hammer leaf body to the left wear-resistant cutter blade and the length ratio of the hammer leaf body to the right wear-resistant cutter blade are within a range of 20/(9 to 12), both the width ratio of the left wear-resistant cutter blade to the hammer leaf body and the width ratio of the right wear-resistant cutter blade to the hammer leaf body are within a range of 1/(6 to 8), and a pin shaft in each group of hammer leaf crushing structure is divided into 2 to 8 sections. The utility model has the advantages of reasonable design, low manufacture cost, long service life and convenient installation and dismounting.
Description
Technical field
The utility model relates to a kind of hammer crusher, especially relate to a kind of reversible hammer crusher, be mainly used in the material in the industries such as broken mine, building, chemical industry, electric power, metallurgy,, belong to a kind of equipment of broken material as ore, coal for coking, gypsum, lime stone etc.
Background technology
The power of hammer crusher commonly used is bigger at present, energy-output ratio is big, the effect of broken material is relatively poor, hammer leaf in these hammer crusher rotors is directly to be fixed on the rotor body, when hammer crusher carried out work, hammer leaf carried out rotating with rotor body and realizes big particle diameter material is broken into the function of small size particle.Owing to fixedly connected between hammer leaf and the rotor body, when containing the bigger object of hardness in the material, in a single day hammer leaf hammers the situation that damage just very easily appears in the bigger object of these hardness into shape, cause hammer crusher to be difficult to operate as normal, not only reduce production efficiency, and increased the cost of plant maintenance and maintenance.Simultaneously, because hammer leaf need be fixedly connected on the rotor body,, make that the installation and removal of hammer leaf are comparatively inconvenient as hammer leaf being fixed on the rotor body by bolt, screw etc.
Also there are now some hammer leaf to be connected to hammer crusher on the rotor body by the hammer leaf pin; make hammer leaf freely to rotate around the hammer leaf pin; this type of hammer leaf has certain self-protection function; when hammer leaf impacts on the bigger material of hardness; hammer leaf is subjected to can rebounding after the impulsive force of hard material, thereby can prevent effectively that situation about damaging from appearring in hammer leaf.As open day was on April 18th, 2007, publication number is CN1947846A, patent name is in a kind of Chinese patent of vertical hammer piece breaking mixing apparatus, a kind of vertical hammer piece breaking mixing apparatus is disclosed, hammer leaf in this device can rotate around the hammer leaf pin, when main shaft rotated at a high speed, to be that the center of circle is radial with the main-shaft axis under action of centrifugal force opened hammer leaf.Vertical hammer piece breaking mixing apparatus in this patent is used for the solid suspension of broken molten slurry, the hardness of these solid suspensions is less usually, so hammer leaf can use common material to be made into integral structure, when using this type of hammer leaf that adopts the integral structure that common material makes to come the bigger material of broken hardness, not only the service life of hammer leaf is very short, need often to change hammer leaf, improved production cost, reduced operating efficiency, and be difficult to the crushing effect that reaches good, reduced the overall performance of disintegrating machine; If hammer leaf all adopts hard material to make, then the production cost of hammer leaf is very expensive, has improved the manufacturing cost of equipment greatly.And the hammer leaf pin of hammer leaf by whole be fixed on the hammer leaf seat, in case rotor structure causes hammer leaf pin torsional deformation in rotation process, the dismounting of hammer leaf extremely bothers, thereby has increased the workload of plant maintenance and maintenance greatly.And for example the day for announcing is on December 16th, 2009, notification number is CN201361568Y, patent name is in the Chinese patent of efficient beater disintegrating machine, also disclose a kind of beater disintegrating machine, what this beater disintegrating machine adopted also is the hammer leaf of integral structure, if this hammer leaf all adopts hard material to make, make that then the manufacturing cost of equipment is very high, if this hammer leaf uses common material to make, then cause the service life of hammer leaf very short, improved the expense of plant maintenance and maintenance.And the hammer leaf in this beater disintegrating machine also is that bearing pin by whole is fixed on the rotor structure, in case the situation of distortion or distortion appears in bearing pin, the dismounting that causes hammer leaf is difficulty very, and then influence is normal produces.
Certainly, now also there are some on the hammer leaf parent, to set up the hammer leaf that is used for disintegrating machine of wearing layer, as the day for announcing be on July 15th, 2009, notification number is CN201271593Y, patent name is in the Chinese patent of hammer mills, discloses a kind of hammer mills, and the hammer leaf parent in this hammer leaf is arranged with groove at the end face that hits end with respect to the end face middle part, the intensity that causes hitting end in the hammer leaf parent weakens, and influences the crushing effect of pulverizer; Be welded with the carbine abrasion-proof layer hitting end end face and two sides, also be welded with the carbine abrasion-proof layer in the upper end, two sides of groove, this just makes the complex structure of this hammer leaf, makes inconvenience; By welding the carbine abrasion-proof layer is fixed on the hammer leaf parent, has increased the workload when making, reduced the firmness of structure; This patent does not disclose the length ratio of carbine abrasion-proof layer and hammer leaf parent, thereby is difficult to determine the consumption of carbine abrasion-proof layer, causes not reaching the purpose of effective saving carbine abrasion-proof layer consumption; An end that is provided with installing hole of hammer leaf parent is a square structure in this patent, waste material not only, and when being installed in this hammer leaf in the pulverizer, influencing hammer leaf and on rotor body, rotate.And for example the day for announcing is on May 6th, 2009, and notification number is CN20123119Y, and patent name is in the Chinese patent of hammer mills, disclosed hammer mills also exist with notification number be defective in the patent of CN201271593Y, no longer describe in detail herein.Open for another example day is on February 16th, 2005, publication number is CN 1579633A, patent name is the Chinese patent that is used for the anti-abrasive hammer sheet of beater disintegrating machine, a kind of anti-abrasive hammer sheet is disclosed, though this patent discloses at hammer leaf base material processing groove in position easy to wear, high-abrasive material is fixed in the groove that processes, high-abrasive material is not come off at work, but this patent does not disclose the particular location of hammer leaf base material open channels, do not disclose simultaneously the length of high-abrasive material and the length relation of hammer leaf base material yet, thereby be difficult to reach effective minimizing high-abrasive material consumption, reduce the purpose of hammer leaf manufacturing cost.
Rotor in the hammer crusher is done directed the rotation under the effect of motor at present, the hammer leaf that is installed on the rotor body is also cooked directed the rotation with rotor body, make hammer crusher in use only come broken material by a side of hammer leaf, after a side that is used for broken material in the hammer leaf is worn down to a certain degree, just need to change hammer leaf, and this moment, the situation of wearing and tearing almost appearred in the opposite side in the hammer leaf, thereby greatly reduce the utilization rate of resource, shorten the service life of hammer leaf, improved production cost.
In sum, also there is not a kind of low cost of manufacture at present, long service life, the reversible hammer crusher of being convenient to mount and dismount causes the poor-performing of hammer crusher or its manufacturing cost very high.
The utility model content
The purpose of this utility model is to overcome above shortcomings in the prior art, and provides a kind of reasonable in design, low cost of manufacture, long service life, the reversible hammer crusher of being convenient to mount and dismount.
The technical scheme in the invention for solving the above technical problem is: this reversible hammer crusher comprises the frame that has crusher chamber, the rack-mounted transmission gear for electric motor that has main shaft, be installed in the rotor that has spindle hole on the main shaft, be installed in the following counterattack frame of counterattack liner plate under upward counterattack frame of strikeing back liner plate having in the crusher chamber and the having that is installed in the crusher chamber; Described rotor comprises that rotor body and 3-5 group are fixed on the broken structure of hammer leaf on the rotor body; The broken structure of described every group of hammer leaf includes the rotor rack that is fixed on the rotor body, is fixed on the bearing pin on the rotor rack, several pieces hammer leaves and several round-meshed back-up rings; Described hammer leaf comprises that strip is the hammer leaf body of flat structure, and the rear end of this hammer leaf body has the installing hole of a circle, and described hammer leaf and back-up ring are contained on the bearing pin by installing hole and circle hole sleeve respectively, are distributed with back-up ring between the described two adjacent hammer leaves; Its characteristics are: described hammer leaf also comprises left wearing blade and right wearing blade, this left side wearing blade and right wearing blade are separately fixed at the left side and the right side of hammer leaf body, and the front end of described left wearing blade and the front end of right wearing blade all flush with the front end of hammer leaf body; The length ratio of described hammer leaf body and left wearing blade and the length ratio of hammer leaf body and right wearing blade are all 20: (9-12), the width ratio of the width of described left cutter blade and hammer leaf body ratio and right cutter blade and hammer leaf body is all 1: (6-8); Bearing pin in the broken structure of described every group of hammer leaf all is divided into the 2-8 section, and the hammer leaf dislocation in the broken structure of described adjacent hammer leaf is arranged; The described counterattack frame of going up comprises left side counterattack frame and last right counterattack frame, the described frame of counterattack down comprises bottom left counterattack frame and bottom right counterattack frame, described upward left side counterattack frame and bottom left counterattack frame are installed in the left side of crusher chamber, and described upward right side counterattack frame and bottom right counterattack frame are installed in the right side of crusher chamber; In the described down counterattack frame one of the end down the counterattack liner plate to the distance of hammer leaf rotational circle between 2-5mm.Hammer leaf in the utility model is made up of hammer leaf body, left wearing blade and right wearing blade, left side wearing blade and right wearing blade use hard material to make, the hammer leaf body uses common material to make, and on the basis that guarantees the hammer leaf crushing effect, greatly reduces the production cost of hammer leaf.Left wearing blade in the utility model and right wearing blade are separately fixed at the left side and the right side of hammer leaf body, when rotor is just changeing or is reversing, left wearing blade or right wearing blade in the utility model can play fragmentation to material, promptly after left wearing blade be may wear to a certain degree by material, by changing the rotation direction of rotor, just can use right wearing blade to come broken material, after the left wearing blade that is positioned at the hammer leaf body left and right sides and right wearing blade all are worn down to a certain degree, again the monoblock hammer leaf is changed, thereby prolonged service life of the present utility model, improve the utilization rate of resource, reduced production cost.
Left wearing blade described in the utility model and right wearing blade are integral structure, this left side wearing blade is made up of rectangular-shaped left cutter blade and the left raised line that is connected on the left cutter blade, and this right side wearing blade is made up of rectangular-shaped right cutter blade and the right raised line that is connected on the right cutter blade; The left side of described hammer leaf body and right side are respectively arranged with left mounting groove that is complementary with left wearing blade and the right mounting groove that is complementary with right wearing blade, described left raised line and right raised line are separately fixed in left mounting groove and the right mounting groove, and the front end of this left side raised line and right raised line all flushes with the front end of hammer leaf body.Make left side that is fixed to the hammer leaf body and the right side that left wearing blade in the utility model and right wearing blade can be convenient, firm thus.
The left side of hammer leaf body described in the utility model and right side are respectively arranged with left projection and right projection, described left projection that is positioned at hammer leaf body left side and left mounting groove are arranged in order to front end from the rear end of hammer leaf body, described right projection that is positioned at hammer leaf body right side and right mounting groove are arranged in order to front end from the rear end of hammer leaf body, and described left wearing blade and right wearing blade flush with left projection and right projection respectively.Make that thus the structure of hammer leaf is more firm in the utility model, crushing effect is better.
The length ratio of hammer leaf body described in the utility model and left wearing blade and the length ratio of hammer leaf body and right wearing blade are 100: 51, and the width ratio of described left cutter blade and hammer leaf body and the width ratio of right cutter blade and hammer leaf body are 1: 7.Make that thus the structural design of hammer leaf is more reasonable in the utility model, guaranteeing to have reduced manufacturing cost under the prerequisite of crushing effect.
The counterattack frame of going up described in the utility model comprises that adjusting rod, support body and several piece have going up of counterattack face and strike back liner plate, described adjusting rod and last counterattack liner plate all are fixed on the support body, the described cuboid that is shaped as of going up the counterattack liner plate, described every block of last counterattack liner plate is provided with at least two bolts hole, the edge of described each bolt hole all has a locating notch, the described counterattack liner plate of going up is all by having being bolted on the support body of spacing raised line, described spacing raised line is arranged in the locating notch of bolt hole, and the counterattack face on described each piece in the counterattack liner plate flushes.Make the counterattack better effects if that goes up the counterattack frame in the utility model thus.
In the down counterattack frame described in the utility model one of the end down the counterattack liner plate to the distance of hammer leaf rotational circle between 2.5-3.5mm.Make the better effects if of the utility model broken material thus.
The group number of the broken structure of hammer leaf described in the utility model is four groups, and the bearing pin in the broken structure of described every group of hammer leaf is divided into three sections.Make that thus structural design of the present utility model is more reasonable, manufacturing, dismounting and easier for installation.
The rear end of hammer leaf body described in the utility model is convex structure, the length of described left cutter blade and right cutter blade respectively with the equal in length of left raised line and right raised line, the front end of described left mounting groove and right mounting groove all flushes with the front end of hammer leaf body.Make that thus the structure of hammer leaf is more firm in the utility model, the better effects if of broken material.
The structure of left wearing blade described in the utility model and right wearing blade is all identical with size, and the shape of described left raised line and right raised line is cuboid.Make the easier for installation of hammer leaf in the utility model thus, structure is more firm.
The material of left wearing blade described in the utility model and right wearing blade is potassium steel or titanium steel, and described left raised line and right raised line all are separately fixed in left mounting groove and the right mounting groove by glue.Make that thus the structure of hammer leaf is more simple in the utility model.
The utility model compared with prior art, have the following advantages and effect: on strike back frame and comprise left side counterattack frame and last right counterattack frame, under strike back frame and comprise bottom left counterattack frame and bottom right counterattack frame, last left side counterattack frame and bottom left counterattack frame are installed in the left side of crusher chamber, last right counterattack frame and bottom right counterattack frame are installed in the right side of crusher chamber, that is to say that left side counterattack frame and bottom left counterattack frame all are positioned at the left side of rotor, last right counterattack frame and bottom right counterattack frame all are positioned at the right side of rotor, no matter rotor is just changeing is still reversed, material all can access counterattack frame and the counterattack of counterattack frame down, thereby enlarged applicable surface of the present utility model, prolonged the service life of hammer leaf.The utility model down in the counterattack frame one of the end down the counterattack liner plate to the distance of hammer leaf rotational circle between 2-5mm, make and the utlity model has better crushing effect, treat that broken material is through after the fragmentation, the particle diameter of material just can be less than a following counterattack liner plate of strikeing back end in the frame down to the distance between the hammer leaf rotational circle, be that material particular diameter after the fragmentation can be less than 5mm, usually below 3mm, improved crushing effect of the present utility model greatly.
Hammer leaf in the utility model is made up of hammer leaf body, left wearing blade and right wearing blade, left side wearing blade and right wearing blade are separately fixed at the left side and the right side of hammer leaf body, the effect of left side wearing blade and right wearing blade is a broken material, so left wearing blade and right wearing blade use hard material to make, can effectively guarantee the crushing effect of hammer leaf to material, and the hammer leaf body uses common material to make, greatly reduce the production cost of hammer leaf, thereby reduced the manufacturing cost of hammer crusher.The length ratio of the length of hammer leaf body and left wearing blade ratio and hammer leaf body and right wearing blade is all 20 in the utility model: (9-12), the width ratio of left side cutter blade and hammer leaf body and the width ratio of right cutter blade and hammer leaf body are all 1: (6-8), guaranteeing material is had under the prerequisite of good crushing effect, control the material use amount of left wearing blade and right wearing blade, effectively reduce the manufacturing cost of hammer leaf, thereby reduce the production cost of reversible hammer crusher.
Left wearing blade in the utility model hammer leaf and right wearing blade are separately fixed at the left side and the right side of hammer leaf body, when reversible hammer crusher in when operation, can use the left wearing blade or the right wearing blade that are fixed on the hammer leaf body to come broken material, after may wear to a certain degree when the left wearing blade that is fixed on hammer leaf body left side, change the rotation direction of motor in the reversible hammer crusher, thereby use the right wearing blade that is fixed on hammer leaf body right side to come broken material, that is to say that left wearing blade and right wearing blade in the utility model all can be used in broken material, thereby prolonged the use service life of hammer leaf, improved the utilization rate of resource.
The left side of the utility model hammer leaf body is disposed with left projection and is complementary with left wearing blade from the rear end to the front end left mounting groove, the right side of hammer leaf body is disposed with right projection and is complementary with right wearing blade from the rear end to the front end right mounting groove, that is to say all stepped structure in left side and right side of hammer leaf body in the utility model, and the width of hammer leaf body rear end is greater than the width of hammer leaf body front end.Left raised line of the present utility model and right raised line are separately fixed in left mounting groove and the right mounting groove, the front end of a left side raised line and right raised line all flushes with the front end of hammer leaf body, left side wearing blade and right wearing blade flush with left projection and right projection respectively, the left projection and the left wearing blade that is to say hammer leaf left side in the utility model flush, the right projection and the right wearing blade on hammer leaf right side flush, thereby strengthened sound construction degree of the present utility model, and improved the efficient of the utility model broken material.
Left raised line in the utility model on the left wearing blade and the right raised line on the right wearing blade are separately fixed in the left mounting groove and right mounting groove of hammer leaf body, not only make of the present utility model simple in structure, easy for installation, and guarantee sound construction of the present utility model, long service life, thus the crushing effect of reversible hammer crusher broken material improved.The rear end of hammer leaf body is convex structure in the utility model, have the installing hole of a circle in the rear end of hammer leaf body, not only saved the consumable quantity of hammer leaf body, and help the utility model and on the rotor of reversible hammer crusher, rotate more flexibly, strengthened the overall performance of reversible hammer crusher.
The bearing pin of the utility model in the broken structure of every group of hammer leaf is divided into the 2-8 section, in case reversible hammer crusher causes bearing pin the situation of distortion or distortion to occur when operation, can be easily the bearing pin of segmentation be disassembled from rotor rack, greatly facilitate the maintenance and the maintenance of equipment, improved production efficiency to a certain extent.Hammer leaf dislocation in the utility model in the broken structure of two adjacent hammer leaves is arranged, thereby has improved the crushing effect of reversible hammer crusher greatly, has improved production efficiency.
The utility model is simple in structure, and is reasonable in design, easy to manufacture, and production cost is low, long service life, and crushing effect is good.
Description of drawings
Fig. 1 is the main TV structure schematic diagram of the utility model embodiment;
Fig. 2 is the right TV structure schematic diagram of Fig. 1;
Fig. 3 is the internal structure schematic diagram after Fig. 1 analyses and observe;
Fig. 4 is the internal structure schematic diagram after Fig. 2 analyses and observe;
Fig. 5 is the structural representation after the utility model embodiment rotor and part transmission gear for electric motor amplify;
Fig. 6 is the sectional structure schematic diagram of A-A face among Fig. 5;
Fig. 7 is the main TV structure schematic diagram after the hammer leaf among the utility model embodiment amplifies;
Fig. 8 is the left TV structure schematic diagram of Fig. 7;
Fig. 9 is the main TV structure schematic diagram of right wearing blade among Fig. 7;
Figure 10 is the left TV structure schematic diagram of Fig. 9;
Figure 11 is the plan structure schematic diagram of Fig. 9;
Figure 12 be go up among the utility model embodiment the counterattack frame main TV structure schematic diagram;
Figure 13 is the left TV structure schematic diagram of Figure 12.
The specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing and by embodiment.
Embodiment:
Referring to Fig. 1 to Figure 13, reversible hammer crusher in the present embodiment comprise frame 51, on strike back frame 52, strike back frame 53, transmission gear for electric motor 54 and rotor 8 down, have a crusher chamber in its mid frame 51, also be provided with a charging aperture on frame 51, the structure of frame 51 is common practise for a person skilled in the art.Transmission gear for electric motor 54 in the present embodiment comprises main shaft, motor and driving-belt, main shaft links to each other by driving-belt with motor, can drive main shaft by motor and rotate, the transmission gear for electric motor 54 in the present embodiment is installed on the frame 51, and main shaft is arranged in the crusher chamber of frame 51.
The counterattack frame 52 of going up in the present embodiment is divided into left side counterattack frame 56 and last right counterattack frame 57, it is identical with the structure of last right counterattack frame 57 to go up left side counterattack frame 56, last left side counterattack frame 56 and last right counterattack frame 57 are installed in the crusher chamber of frame 51, and last left side counterattack frame 56 is positioned at the left side of frame 51 crusher chamber, and last right counterattack frame 57 is positioned at the right side of frame 51 crusher chamber.The counterattack frame 52 of going up in the present embodiment comprises adjusting rod 521, support body 522 and six blocks of upward counterattack liner plates 523 that have counterattack face, wherein adjusting rod 521 is fixed on the support body 522 by screw, adjusting rod 521 is used for last counterattack frame 52 is fixed to the frame 51 of reversible hammer crusher, and can regulate the position of counterattack frame 52 on frame 51 by adjusting rod 521, be convenient to the material of the better broken unlike material of reversible hammer crusher.
Every shape that goes up counterattack liner plate 523 in the present embodiment is cuboid, and last counterattack liner plate 523 is provided with two bolts hole, and the edge of each bolt hole all has a locating notch.The quantity that the utility model is positioned at the bolt hole on the counterattack liner plate 523 can be provided with according to actual needs, and the number of this bolt hole is usually between 2-5.The quantity that goes up counterattack liner plate 523 that one of the utility model is gone up in the counterattack frame 52 can be provided with according to actual needs, and its piece number is usually between the 4-8 piece.
In the present embodiment six go up counterattack liner plates 523 all the bolting by having spacing raised line to support body 522, go up counterattack liner plate 523 mutually side by side for six, and six counterattack faces of going up on the counterattack liner plate 523 flush, make six counterattack faces of going up counterattack liner plate 523 form a counterattack plane, help improving the counterattack effect that goes up the counterattack frame.Be used for fixing in the utility model on the bolt of strikeing back liner plate 523 and have spacing raised line, in the bolt hole shape of locating notch and the size all with bolt on spacing raised line be complementary, spacing raised line is arranged in the locating notch of counterattack liner plate 523, and what feasible upward counterattack liner plate 523 can be convenient and firm is fixed on the support body 522.Being used for fixing the bolt that has spacing raised line of strikeing back liner plate 523 in the utility model is prior art, no longer describes in detail herein.
Need to prove that the counterattack face on last counterattack liner plate 523 is exactly a face that is used to strike back material, on strike back counterattack face in the liner plate 523 notion be common practise to one skilled in the art.
Have counterattack liner plate down in the following counterattack frame 53 in the present embodiment, the structure of this time counterattack frame 53 is a concave shape, under strike back frame 53 and be divided into bottom left counterattack frame 58 and bottom right counterattack frame 59, bottom left counterattack frame 58 and bottom right counterattack frame 59 are installed in the crusher chamber of frame 51, bottom left counterattack frame 58 is positioned at the crusher chamber left side of frame 51, and bottom left counterattack frame 58 is positioned at the below of left side counterattack frame 56; Bottom right counterattack frame 59 is positioned at the crusher chamber right side of frame 51, and bottom right counterattack frame 59 is positioned at the below of right counterattack frame 57.The counterattack frame 52 of going up that the utility model is installed in the frame 51 is positioned at down that counterattack frame 53 tops are common practise for a person skilled in the art.
Between the 3-5 group, the group number of the broken structure of hammer leaf is four groups to the group number of the broken structure of hammer leaf in the present embodiment usually in the utility model, and the broken structure of this hammer leaf is fixed on the rotor body 82.Every group of broken structure of hammer leaf includes the rotor rack 91 that is fixed on the rotor body 82, is fixed on the bearing pin 92 on the rotor rack 91, several pieces hammer leaf 94 and several round-meshed back-up rings 93.Wherein hammer leaf 94 is made up of hammer leaf body 1, left wearing blade 6 and right wearing blade 7, wherein hammer leaf body 1 is the strip flat structure of length 235mm, width 70mm and thickness 12mm, 12 places are the semi-circular structure of a radius 35mm in hammer leaf body rear end, hammer leaf body rear end 12 can be the convex structure that is other types also in the utility model, is convenient to hammer leaf and rotates flexibly on the rotor 8 of reversible hammer crusher.The installing hole 2 of the circle that to have a diameter at 12 places, hammer leaf body rear end be 30.5mm, the center of circle overlaid of the semi-circular structure of the center of circle of this installing hole 2 and hammer leaf body rear end 12.
Hammer leaf body 1 in the present embodiment is an integral structure, not only is convenient to the manufacturing of hammer leaf, and has improved the sound construction degree of hammer leaf, and this hammer leaf body 1 adopts common iron to make, thereby greatly reduces the manufacturing cost of hammer leaf.Be provided with left projection 31 and left mounting groove in hammer leaf body left side, this left side projection 31 and left mounting groove are arranged in order to hammer leaf body front end 11 from hammer leaf body rear end 12, wherein the front end of left mounting groove and hammer leaf body front end 11 flush, the rear end of this left side mounting groove is convex structure, and the length of left mounting groove is that 120mm, width are that the 6mm and the degree of depth are 10mm.Be provided with right projection 32 and right mounting groove on hammer leaf body right side, this right side projection 32 and right mounting groove are arranged in order to hammer leaf body front end 11 from hammer leaf body rear end 12, and the shape of wherein right projection 32 and right mounting groove is identical with left mounting groove with left projection 31 respectively with size.Because the left and right sides of hammer leaf body 1 is respectively arranged with left projection 31 and right projection 32 in the present embodiment, and the protrusion length of left projection 31 and right projection 32 is 10mm, makes hammer leaf body 1 be " protruding " font structure.
Left wearing blade 6 and right wearing blade 7 in the present embodiment are integral structure, this left side wearing blade 6 and right wearing blade 7 all are to use the potassium steel manufacturing to form, left wearing blade 6 in the utility model and right wearing blade 7 also can use other hard materials to be prepared from, and form as also using manufacturings such as titanium steel, wolfram steel.Left wearing blade 6 in the present embodiment is made up of rectangular-shaped left cutter blade and the left raised line that is connected on the left cutter blade, wherein left raised line is a cuboid, the shape of this left side raised line and the size all with hammer leaf body 1 on left mounting groove be complementary, the length of left cutter blade is that 120mm, width are that 10mm and thickness are 12mm in the present embodiment, the length of left side raised line is that 120mm, width are that 10mm and thickness are 6mm, is the convex structure that is complementary with left mounting groove in the rear end of left raised line.Right wearing blade 7 in the present embodiment is made up of rectangular-shaped right cutter blade 71 and the right raised line 72 that is connected on the right cutter blade 71, right raised line 72 is a cuboid, the shape of this right side raised line 72 and the size all with hammer leaf body 1 on right mounting groove be complementary, the shape of this right side wearing blade 7 is all identical with left wearing blade 6 with size, the length that is right wearing blade 7 is 120mm, the width of right cutter blade 71 is that 10mm and thickness are 12mm, and the width of right raised line 72 is that 10mm and thickness are 6mm.
Left raised line in the wearing blade 6 of a present embodiment left side is fixed in the left mounting groove of hammer leaf body 1 by glue, the front end of left side cutter blade and left raised line all flushes with hammer leaf body front end 11, this left side wearing blade 6 flushes with left projection 31, make the left side of hammer leaf 94 be one plane, help in the more firm left mounting groove that is fixed on hammer leaf body 1 of left wearing blade 6.Right raised line 72 in the right wearing blade 7 of present embodiment also is fixed in the right mounting groove of hammer leaf body 1 by glue, the front end of right cutter blade 71 and right raised line 72 all flushes with hammer leaf body front end 11, this right side wearing blade 7 flushes with right projection 32, make the right side of hammer leaf 94 be one plane, strengthened the sound construction degree of hammer leaf 94.Left raised line in the utility model and right raised line 72 also can be separately fixed in the left mounting groove and right mounting groove of hammer leaf body 1 by other modes, as welding, clamping etc.
In the broken structure of every group of hammer leaf of present embodiment, be provided with 18 hammer leaves 94 altogether, the piece number of hammer leaf 94 can be set in the broken structure of every group of hammer leaf of the present utility model according to actual needs, this quantity is usually between the 12-32 piece.Hammer leaf 94 and back-up ring 93 in the broken structure of every group of hammer leaf are contained on the bearing pin 92 by installing hole 2 and circle hole sleeve respectively, make hammer leaf 94 on bearing pin 92, to rotate, be distributed with back-up ring 93 between two adjacent hammer leaves 94 in the broken structure of every group of hammer leaf, promptly two adjacent hammer leaves 94 are separated by back-up ring 93, corresponding hammer leaf 94 mutual dislocation in two groups of broken structures of adjacent hammer leaf are arranged, thereby have improved the crushing effect of reversible hammer crusher.
Bearing pin 92 in the broken structure of every group of hammer leaf of the utility model is not whole, bearing pin 92 in the broken structure of every group of hammer leaf of the utility model is divided into the 2-8 section usually, bearing pin 92 in the present embodiment in the broken structure of every group of hammer leaf is divided into three sections, the bearing pin 92 that is divided into three sections is fixed on the rotor rack 91, equal six hammer leaves 94 of suit on every section bearing pin 92, the situation that occurs bearing pin 92 distortions or distortion in case reversible hammer crusher is subjected to the bump of hard thing in running, can be easily the bearing pin 92 of segmentation be disassembled from rotor rack 91, be convenient to the maintenance and the maintenance of equipment.
The width of hammer leaf body 1 is 70mm in the present embodiment, the width of left side cutter blade and right cutter blade 71 is 10mm, that is to say that the width ratio of left cutter blade and hammer leaf body 1 and the width ratio of right cutter blade 71 and hammer leaf body 1 are 1: 7, make hammer leaf 94 guarantee under the prerequisite of crushing effect, reduce the consumable quantity of left cutter blade and right cutter blade 71, reduce equipment cost.In the utility model the width of left cutter blade and hammer leaf body 1 than and the width of right cutter blade 71 and hammer leaf body 1 can be than all 1: (6-8), preferably 2: (13-15).
Present embodiment is respectively arranged with left wearing blade 6 and right wearing blade 7 in hammer leaf body left side and hammer leaf body right side, make the hammer leaf body left side of this hammer leaf 94 and the function that hammer leaf body right side all possesses broken material, when reversible hammer crusher carries out work, hammer leaf 94 rotates towards a direction under the motor effect, hammer leaf body left side or hammer leaf body right side are used for broken material, after on the left of the hammer leaf body or hammer leaf body right side may wear to a certain degree, change the rotation direction of motor, use the opposite side on the hammer leaf 94 to come broken material, after the opposite side of hammer leaf 94 may wear to a certain degree, change hammer leaf 94 again, thereby prolonged the service life of hammer leaf 94, improved the utilization rate of resource.
Above content described in this specification only is to the explanation of the utility model structure example.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment; only otherwise depart from structure of the present utility model or surmount the defined scope of these claims, all should belong to protection domain of the present utility model.
Claims (10)
1. reversible hammer crusher, comprise the frame that has crusher chamber, the rack-mounted transmission gear for electric motor that has main shaft, be installed in the rotor that has spindle hole on the main shaft, be installed in the following counterattack frame of counterattack liner plate under upward counterattack frame of strikeing back liner plate having in the crusher chamber and the having that is installed in the crusher chamber; Described rotor comprises that rotor body and 3-5 group are fixed on the broken structure of hammer leaf on the rotor body; The broken structure of described every group of hammer leaf includes the rotor rack that is fixed on the rotor body, is fixed on the bearing pin on the rotor rack, several pieces hammer leaves and several round-meshed back-up rings; Described hammer leaf comprises that strip is the hammer leaf body of flat structure, and the rear end of this hammer leaf body has the installing hole of a circle, and described hammer leaf and back-up ring are contained on the bearing pin by installing hole and circle hole sleeve respectively, are distributed with back-up ring between the described two adjacent hammer leaves; It is characterized in that: described hammer leaf also comprises left wearing blade and right wearing blade, this left side wearing blade and right wearing blade are separately fixed at the left side and the right side of hammer leaf body, and the front end of described left wearing blade and the front end of right wearing blade all flush with the front end of hammer leaf body; The length ratio of described hammer leaf body and left wearing blade and the length ratio of hammer leaf body and right wearing blade are all 20: (9-12), the width ratio of the width of described left cutter blade and hammer leaf body ratio and right cutter blade and hammer leaf body is all 1: (6-8); Bearing pin in the broken structure of described every group of hammer leaf all is divided into the 2-8 section, and the hammer leaf dislocation in the broken structure of described adjacent hammer leaf is arranged; The described counterattack frame of going up comprises left side counterattack frame and last right counterattack frame, the described frame of counterattack down comprises bottom left counterattack frame and bottom right counterattack frame, described upward left side counterattack frame and bottom left counterattack frame are installed in the left side of crusher chamber, and described upward right side counterattack frame and bottom right counterattack frame are installed in the right side of crusher chamber; In the described down counterattack frame one of the end down the counterattack liner plate to the distance of hammer leaf rotational circle between 2-5mm.
2. reversible hammer crusher according to claim 1, it is characterized in that: described left wearing blade and right wearing blade are integral structure, this left side wearing blade is made up of rectangular-shaped left cutter blade and the left raised line that is connected on the left cutter blade, and this right side wearing blade is made up of rectangular-shaped right cutter blade and the right raised line that is connected on the right cutter blade; The left side of described hammer leaf body and right side are respectively arranged with left mounting groove that is complementary with left wearing blade and the right mounting groove that is complementary with right wearing blade, described left raised line and right raised line are separately fixed in left mounting groove and the right mounting groove, and the front end of this left side raised line and right raised line all flushes with the front end of hammer leaf body.
3. reversible hammer crusher according to claim 2, it is characterized in that: the left side of described hammer leaf body and right side are respectively arranged with left projection and right projection, described left projection that is positioned at hammer leaf body left side and left mounting groove are arranged in order to front end from the rear end of hammer leaf body, described right projection that is positioned at hammer leaf body right side and right mounting groove are arranged in order to front end from the rear end of hammer leaf body, and described left wearing blade and right wearing blade flush with left projection and right projection respectively.
4. reversible hammer crusher according to claim 1 and 2, it is characterized in that: the length ratio of described hammer leaf body and left wearing blade and the length ratio of hammer leaf body and right wearing blade are 100: 51, and the width ratio of described left cutter blade and hammer leaf body and the width ratio of right cutter blade and hammer leaf body are 1: 7.
5. reversible hammer crusher according to claim 1 and 2, it is characterized in that: the described counterattack frame of going up comprises adjusting rod, support body and several piece have going up of counterattack face and strike back liner plate, described adjusting rod and last counterattack liner plate all are fixed on the support body, the described cuboid that is shaped as of going up the counterattack liner plate, described every block of last counterattack liner plate is provided with at least two bolts hole, the edge of described each bolt hole all has a locating notch, the described counterattack liner plate of going up is all by having being bolted on the support body of spacing raised line, described spacing raised line is arranged in the locating notch of bolt hole, and the counterattack face on described each piece in the counterattack liner plate flushes.
6. reversible hammer crusher according to claim 1 and 2 is characterized in that: in the described down counterattack frame one of the end down the counterattack liner plate to the distance of hammer leaf rotational circle between 2.5-3.5mm.
7. reversible hammer crusher according to claim 1 and 2 is characterized in that: the group number of the broken structure of described hammer leaf is four groups, and the bearing pin in the broken structure of described every group of hammer leaf is divided into three sections.
8. according to claim 2 or 3 described reversible hammer crushers, it is characterized in that: the rear end of described hammer leaf body is convex structure, the length of described left cutter blade and right cutter blade respectively with the equal in length of left raised line and right raised line, the front end of described left mounting groove and right mounting groove all flushes with the front end of hammer leaf body.
9. according to claim 2 or 3 described reversible hammer crushers, it is characterized in that: the structure of described left wearing blade and right wearing blade is all identical with size, and the shape of described left raised line and right raised line is cuboid.
10. according to claim 2 or 3 described reversible hammer crushers, it is characterized in that: the material of described left wearing blade and right wearing blade is potassium steel or titanium steel, and described left raised line and right raised line all are separately fixed in left mounting groove and the right mounting groove by glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201360957U CN201644150U (en) | 2010-03-19 | 2010-03-19 | Reversible hammer leaf type crushing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201360957U CN201644150U (en) | 2010-03-19 | 2010-03-19 | Reversible hammer leaf type crushing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201644150U true CN201644150U (en) | 2010-11-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201360957U Expired - Lifetime CN201644150U (en) | 2010-03-19 | 2010-03-19 | Reversible hammer leaf type crushing machine |
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| Country | Link |
|---|---|
| CN (1) | CN201644150U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101780426A (en) * | 2010-03-19 | 2010-07-21 | 海盐机械厂 | Reversible hammer crusher |
| CN102784689A (en) * | 2011-05-18 | 2012-11-21 | 天津医药集团众健康达医疗器械有限公司 | Cutter structure with rapid positioning function |
| CN105833959A (en) * | 2016-05-04 | 2016-08-10 | 广西大圆机械设备有限责任公司 | Bagasse hammer mill |
| CN110773276A (en) * | 2019-11-07 | 2020-02-11 | 河南黎明重工科技股份有限公司 | Modular impact crusher |
-
2010
- 2010-03-19 CN CN2010201360957U patent/CN201644150U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101780426A (en) * | 2010-03-19 | 2010-07-21 | 海盐机械厂 | Reversible hammer crusher |
| CN101780426B (en) * | 2010-03-19 | 2011-11-16 | 海盐机械厂 | Reversible hammer crusher |
| CN102784689A (en) * | 2011-05-18 | 2012-11-21 | 天津医药集团众健康达医疗器械有限公司 | Cutter structure with rapid positioning function |
| CN105833959A (en) * | 2016-05-04 | 2016-08-10 | 广西大圆机械设备有限责任公司 | Bagasse hammer mill |
| CN110773276A (en) * | 2019-11-07 | 2020-02-11 | 河南黎明重工科技股份有限公司 | Modular impact crusher |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20101124 Effective date of abandoning: 20111116 |