CN208928288U - The Telescopic Fixed bar of concave character type and the shredder assemblies containing the bar - Google Patents

Abstract

The utility model relates to a kind of Telescopic Fixed bar of concave character type and containing the shredder assemblies of the bar, the bar includes undercut font tup ontology, a lateral convex ribs are provided in the middle part of the upper surface of the tup ontology, 5-15 vertical convex rib has been symmetrically arranged on the tup ontology of lateral convex ribs two sides, the distance between adjacent two vertical convex rib center lines are 1.5-2.5cm, and the lower end surface of tup ontology opens that there are two be located at the countersunk screw holes of lateral convex ribs two sides.The shredder assemblies include tup, hammer ear, strip backing plate and dormant bolt, tup is the Telescopic Fixed bar of concave character type, hammer ear is mounted on the Telescopic Fixed bar upper surface of concave character type, strip backing plate is mounted on the upper surface of hammer ear, and dormant bolt is fixed after sequentially passing through the Telescopic Fixed bar of concave character type, hammer ear, strip backing plate from the bottom up by nut.The utility model tup is scalable to be used for multiple times, and does not have hammer handle, saves hammer handle material cost, tup utilization rate is high, and tup utilization rate is up to 80%.

Description

The Telescopic Fixed bar of concave character type and the shredder assemblies containing the bar

Technical field

The utility model relates to a kind of hammer for crusher and shredder assemblies, in particular to a kind of pulverizer is stretched with concave character type Contract fixed bar and the shredder assemblies containing the bar.

Background technique

Common tup gets rid of hammer and fixed two kinds of bar in current pulverizer, is primarily present following shortcoming: 1, getting rid of Hammer has hammer handle, and can only grinding two sides, (i.e. the face of tup left and right ends needs overturning tup mill another side, or reversion after wearing away one side Motor makes host reversion mill tup another side), and can only be using (i.e. tup can overturn first use, altogether twice twice； After the tup of overturning another side is also worn, because of not flexible tup, the gap of tup and liner plate can not be adjusted, will lead to building stones Fineness is excessively thick, and two sides needs to renew tup after all wearing, therefore can only use cannot be used for multiple times twice), tup rear end after abrasion And hammer handle cannot use, tup utilization rate is low；2, the tup of fixed bar hammer carrier fixed part uses less than, tup utilization rate It is not high.

Presently disclosed utility model patent 201720128585.4 discloses a kind of telescopic tup comprising tup, Connection handle and hammer handle, tup and connection handle are integrated, and hammer handle is fixedly connected by bolt with connection handle, and the lower part of the hammer handle is set There is an axis hole, equidistant on axis hole to be equipped with several equal-sized bolts hole, the connection handle is equipped with several and hammer The corresponding bolt hole of bolt hole on handle.When tup after a period of work, due to friction, tup shortens, detachable lower ram, Tup is moved up, is retightened by bolt.It is stretched although the tup can be adjusted by the bolt hole of different location Contracting tup, but it is still provided with hammer handle, hammer handle cannot use that (and tup is integrated with connection handle, and it is another cannot to turn mill The tup in face), still there is a problem of that tup utilization rate is low.

Summary of the invention

Technical problem to be solved by the utility model is: providing a kind of Telescopic Fixed bar of concave character type and the powder containing the bar Broken component, the utility model tup is scalable to be used for multiple times, and does not need hammer handle, and tup utilization rate is high, reduces production cost.

The technical solution for solving above-mentioned technical problem is: a kind of Telescopic Fixed bar of concave character type, including tup ontology, main view The tup ontology is undercut font in figure, and a lateral convex ribs, lateral convex ribs two are provided in the middle part of the upper surface of the tup ontology N vertical convex rib is symmetrically arranged on the tup ontology of side, the distance between adjacent two vertical convex rib center lines are 1.5-2.5cm, the lower end surface of tup ontology are opened there are two countersunk screw holes, and two countersunk screw holes are located at the two of lateral convex ribs Side, the value of N are the arbitrary integer in 5-15.

The width of the transverse direction convex ribs is 1.5-2.5cm, and the width of the vertical convex rib is 0.7-1.5cm.

The utility model another solution is that a kind of shredder assemblies, including tup, hammer ear, strip backing plate and countersunk head Bolt, the tup are the Telescopic Fixed bars of above-mentioned concave character type, and the hammer ear is plate structure, and hammer ear is four sides in top view Shape, hammer ear lower end surface middle part are provided with a transverse concave groove with the cooperation of the lateral convex ribs of the Telescopic Fixed bar of concave character type, laterally N number of longitudinal groove with the cooperation of the vertical convex rib of the Telescopic Fixed bar of concave character type, hammer are respectively arranged on the hammer ear of groove two sides It is opened on ear there are two strip mounting hole, two strip mounting holes are located at the two sides of transverse concave groove, and hammer ear upper surface is set It is equipped with 3-8 backing plate mounting groove, the raised line with the backing plate mounting groove cooperation of hammer ear, strip backing plate are provided on the strip backing plate On open there are two through-hole, the hammer ear is mounted on the Telescopic Fixed bar upper surface of concave character type, the cross of the Telescopic Fixed bar of concave character type The transverse concave groove of tup is located at, in longitudinal groove to convex ribs, vertical convex rib, strip backing plate is mounted on the upper surface of hammer ear, The raised line of strip backing plate is located in the backing plate mounting groove of hammer ear, and dormant bolt sequentially passes through the Telescopic Fixed plate of concave character type from the bottom up The countersunk screw holes of hammer, the strip mounting hole for hammering ear into shape, strip backing plate through-hole after fixed by nut.

Hammering ear in top view into shape is quadrangle, and the four edges for forming the quadrangle are defined as the right, bottom edge, the left side and top margin, The right is vertical line, and bottom edge is that the angle β between oblique line i.e. bottom edge and horizontal line is 2-4 °, angle between the left side and bottom edge, Angle between the left side and top margin is right angle.

Due to the adoption of the above technical scheme, the utility model has the following beneficial effects:

1, tup is scalable is used for multiple times, and does not have hammer handle, saves hammer handle material cost, and tup utilization rate is high, tup benefit With rate up to 80%.The Telescopic Fixed bar of the concave character type of the utility model, which may replace, gets rid of hammer tup use.

2, the Telescopic Fixed bar of concave character type increases effective wear surface of tup, i.e., the weight of increased wear surface can be complete Portion is used to produce, and will not waste.The both ends of tup can be used, and after being lost using a period of time front end, can will hammer into shape Head rotates horizontally 180 degree, uses tup tail end.

3, tup is flexible uses, adjustable tup and liner plate distance, so as to reach processing different fineness product Purpose, use are more flexible.

With reference to the accompanying drawings and examples to the Telescopic Fixed bar of the concave character type of the utility model and containing the crushing of the bar The technical characteristic of component is further described.

Detailed description of the invention

Fig. 1: the Telescopic Fixed bar top view of the concave character type of the utility model.

Fig. 2: Fig. 1 A-A cross-sectional view.

Fig. 3: the Telescopic Fixed bar bottom view of the concave character type of the utility model.

Fig. 4: Fig. 3 B-B cross-sectional view.

Fig. 5: the hammer ear top view of the utility model.

Fig. 6: the strip backing plate top view of the utility model.

Fig. 7: the strip backing plate main view of the utility model.

Fig. 8: the shredder assemblies structural schematic diagram of the utility model.

In figure: the Telescopic Fixed bar of 1- concave character type, 11- transverse direction convex ribs, 12- vertical convex rib, 13- countersunk screw holes, 2- hammer ear into shape, 21- transverse concave groove, 22- longitudinal groove, 23- strip mounting hole, 24- backing plate mounting groove, 3- strip backing plate, 31- raised line, 32- Through-hole, 4- dormant bolt, 5- nut.

Specific embodiment

Embodiment 1: a kind of Telescopic Fixed bar of concave character type as Figure 1-Figure 4, including tup ontology should in main view Tup ontology is undercut font (concave character type that 180 ° are rotated around horizontal line), is provided with one in the middle part of the upper surface of the tup ontology Item transverse direction convex ribs 11, be symmetrically arranged on the tup ontology of lateral convex ribs two sides N vertical convex rib 12(vertical convex rib be from On the shape that becomes larger down), the distance between adjacent two vertical convex rib center lines are 2.0cm, the lower end of tup ontology Face is opened there are two countersunk screw holes 13, and two countersunk screw holes are located at the two sides of lateral convex ribs, and the value of N is 9.

In the present embodiment, the width of the transverse direction convex ribs is 1.5cm, and the width of the vertical convex rib lowermost end is 1.0cm. As a kind of transformation, the width of the transverse direction convex ribs and vertical convex rib can also adjust according to the actual situation, generally laterally convex ribs Width be 1.5-2.5cm, the width of vertical convex rib lowermost end is 0.7-1.5cm.

As a kind of transformation of the present embodiment, the quantity of vertical convex rib can change according to the actual situation, generally 5-15 Item.

Embodiment 2: a kind of shredder assemblies, including tup, hammer ear 2, strip backing plate 3 and dormant bolt 4, the tup are real The Telescopic Fixed bar 1 of concave character type described in example 1 is applied, the hammer ear 2 is plate structure, and hammer ear is quadrangle in top view, hammers ear 2 into shape A transverse concave groove 21 with the cooperation of the lateral convex ribs 11 of the Telescopic Fixed bar 1 of concave character type is provided in the middle part of lower end surface, it is laterally recessed 9 longitudinal grooves 22 with the cooperation of the vertical convex rib 12 of the Telescopic Fixed bar of concave character type are respectively arranged on the hammer ear of slot two sides, It is opened on hammer ear there are two strip mounting hole 23, two strip mounting holes are located at the two sides of transverse concave groove 21, hammer into shape on ear End face is provided with 3-8 backing plate mounting groove 24, and the raised line with the backing plate mounting groove cooperation of hammer ear is provided on the strip backing plate 31, it opens on strip backing plate there are two through-hole 32, the hammer ear 2 is mounted on Telescopic Fixed 1 upper surface of bar of concave character type, and concave character type is stretched The lateral convex ribs 11 of bar are fixed in contracting, vertical convex rib 12 is located at the transverse concave groove 21 of tup, in longitudinal groove 22, strip pad Plate 3 is mounted on the upper surface of hammer ear 2, and the raised line 31 of strip backing plate is located in the backing plate mounting groove 24 of hammer ear, and dormant bolt 4 is under Up sequentially pass through the countersunk screw holes 13 of the Telescopic Fixed bar of concave character type, hammer into shape the strip mounting hole 23 of ear, strip backing plate it is logical It is fixed by nut 5 behind hole 32.

In the present embodiment, in top view hammer into shape ear be quadrangle, form the quadrangle four edges be defined as the right, bottom edge, The left side and top margin, the right are vertical line, and bottom edge is that the angle β between oblique line i.e. bottom edge and horizontal line is 2-4 °, preferably 3 °, the left side Angle, the left side between bottom edge and the angle between top margin are right angle.The purpose designed in this way is to have tup Certain gradient (when circular motion, forms cone, upper cone is big with lining board clearance, lower cone and liner plate conducive to moving in a circle Gap is small, and building stones are fallen from top to bottom, is gradually attenuated stone by rubble, then is attenuated sand by microlith).

2 application method of embodiment: when needing to adjust the collapsing length of tup, can unclamp nut, then mobile hammer Head and strip backing plate are adjusted by this method by being located at vertical convex rib on tup in longitudinal groove different on hammer ear The collapsing length of tup.After there is loss using the front end of a period of time, tup, tup can be rotated horizontally to 180 degree and (i.e. will Tup rotates 180 degree around vertical line), use tup tail end comminuting matter.

Claims (4)

1. a kind of Telescopic Fixed bar of concave character type, it is characterised in that: including tup ontology, the tup ontology is undercut in main view Font, the upper surface middle part of the tup ontology are provided with a lateral convex ribs (11), divide on the tup ontology of lateral convex ribs two sides It is not symmetrically arranged with N vertical convex rib (12), the distance between adjacent two vertical convex rib center lines are 1.5-2.5cm, tup The lower end surface of ontology is opened there are two countersunk screw holes (13), and two countersunk screw holes are located at the two sides of lateral convex ribs, and the value of N is Arbitrary integer in 5-15.

2. the Telescopic Fixed bar of concave character type according to claim 1, it is characterised in that: the width of the transverse direction convex ribs is 1.5- 2.5cm, the width of the vertical convex rib are 0.7-1.5cm.

3. a kind of shredder assemblies, it is characterised in that: described including tup, hammer ear (2), strip backing plate (3) and dormant bolt (4) Tup is the Telescopic Fixed bar of concave character type of any of claims 1 or 2 (1), and the hammer ear is plate structure, hammers ear into shape in top view For quadrangle, a transverse concave groove being provided in the middle part of ear lower end surface with the cooperation of the lateral convex ribs of the Telescopic Fixed bar of concave character type is hammered into shape (21), it is respectively arranged on the hammer ear of transverse concave groove two sides N number of vertical with the cooperation of the vertical convex rib of the Telescopic Fixed bar of concave character type To groove (22), hammers into shape and opened on ear there are two strip mounting hole (23), two strip mounting holes are located at transverse concave groove Two sides, hammer ear upper surface are provided with 3-8 backing plate mounting groove (24), are provided on the strip backing plate and install with the backing plate of hammer ear The raised line (31) of slot cooperation is opened on strip backing plate there are two through-hole (32), and the hammer ear is mounted on the Telescopic Fixed bar of concave character type Upper surface, the lateral convex ribs of the Telescopic Fixed bar of concave character type, vertical convex rib are located at the transverse concave groove of tup, longitudinal groove Interior, strip backing plate is mounted on the upper surface of hammer ear, and the raised line of strip backing plate is located in the backing plate mounting groove of hammer ear, dormant bolt from Under up sequentially pass through the countersunk screw holes of the Telescopic Fixed bar of concave character type, hammer the through-hole of the strip mounting hole of ear, strip backing plate into shape It is fixed by nut (5) afterwards.

4. shredder assemblies according to claim 3, it is characterised in that: hammering ear in top view into shape is quadrangle, forms the quadrangle Four edges be defined as the right, bottom edge, the left side and top margin, the right is vertical line, and bottom edge is oblique line, that is, between bottom edge and horizontal line Angle β be 2-4 °, angle, the left side between the left side and bottom edge and the angle between top margin are right angle.