CN209406448U - A kind of crossheading Wear-resistant hammer head for crusher - Google Patents

Abstract

The utility model belongs to crusher technical field, in particular a kind of crossheading Wear-resistant hammer head for crusher, including axis body, fixation end bearing block positioned at described axis body one end, positioned at the free end bearing block of the axis body other end, the appearance wall of the fixed end bearing block is symmetrically fixed with oil sealing, and the appearance wall of the free end bearing block is also symmetrically fixed with oil sealing, the side of the fixed end bearing block is symmetrically fixed with wedge key, and the side of the free end bearing block is also symmetrically fixed with wedge key；By the corner in attacking head be respectively and fixedly provided with protection angle can by tup carry out stone it is broken when attacking head can be carried out being protected from turning go out to occur it is damaged; harder stone can be crushed by lesser strength by hitting multiple steel needles of both sides of head when being crushed harder simultaneously, so as to reduce the kinetic energy of the be supplied to tup of movement device and then can reduce the energy consumed by power device.

Description

A kind of crossheading Wear-resistant hammer head for crusher

Technical field

The utility model belongs to crusher technical field, and in particular to a kind of crossheading Wear-resistant hammer head for crusher.

Background technique

Crusher is main force's equipment as mining, is crushed mainly for building stones not of uniform size, with me The fast development of state's engineering construction and mining industry industry, crusher are used more and more frequent, and crusher is filled by power It sets and transmission device drives the tup to carry out work to smash stone not of uniform size, simultaneously because crusher is excellent Good crushing performance causes the application field of crusher to become more next extensive.

Existing technology has the following problems:

1, it is broken generally by tup to be carried out impact by existing crusher for stone, when encountering the biggish stone of hardness When and prolonged work using the case where being easy to cause the attacking head on tup to wear, due on existing tup Attacking head and hammer handle be welded and fixed, therefore entire tup can only be replaced when occurring damaged, more not Just；

2, it when the strike for carrying out stone using tup is broken, is easy to cause when encountering hardness harder stone Breakage occurs for the corner on attacking head, while needing biggish strength that harder stone could be carried out to impact and being crushed, thus It needs power device to provide biggish kinetic energy and more consumes the energy.

Utility model content

To solve the problems mentioned above in the background art, the utility model provides a kind of crossheading crusher with wear-resisting Tup, having the case where avoiding attacking head from wearing will to be replaced and be can be used lesser strength for entire tup Harder stone carries out the broken feature of impact.

To achieve the above object, the utility model provides the following technical solutions: a kind of crossheading Wear-resistant hammer head for crusher, Including axis body, fixation end bearing block positioned at described axis body one end is described positioned at the free end bearing block of the axis body other end The appearance wall of fixed end bearing block is symmetrically fixed with oil sealing, and the appearance wall of the free end bearing block is also symmetrically fixed with oil sealing, The side of the fixed end bearing block is symmetrically fixed with wedge key, and the side of the free end bearing block is also symmetrically fixed with wedge key, It is fixed with hammer body by four wedge keys on the appearance wall of the axis body, is fixed with multiple hammers on the appearance wall of the hammer body Head, multiple tups include fixed ring, hammer handle and attacking head, and the fixed ring is fixedly connected with the hammer handle, the hammer Handle is slidably connected with the attacking head, and the inside of the attacking head offers cavity, and two lateral edge of inner surface wall of the cavity is vertical Middle line is symmetrically fixed with toothrow, and one end of the hammer handle is located at the inside of the attacking head, and the hammer through the attacking head The internal symmetry that the two sides of handle are located at the attacking head slidably connects latch, and the side of two latches is located at the hammer handle Inside be respectively and fixedly provided with link block, the side of two link blocks is respectively and fixedly provided with the first adjustable spring, in the front surface of the hammer handle Sliding slot is offered, and the front surface of the hammer handle slidably connects sliding block by the sliding slot, consolidates in the rear surface of the sliding block Surely there is stay hook, one end of two first adjustable springs is fixedly connected with the stay hook.

Preferably, the latch and the toothrow are a kind of triangle, and the latch is opposite with the toothrow divides Cloth.

Preferably, the upper surface of the attacking head is located at the attacking head and the junction of the hammer handle is fixed with sealing Circle.

Preferably, the attacking head be a kind of rectangular shape, and eight corners of the attacking head be respectively and fixedly provided with it is anti- Corner protector.

Preferably, two lateral edge numerical value middle lines of the attacking head are symmetrically fixed with multiple steel needles, and multiple steel needles are uniform It is distributed in the two sides of the attacking head.

Preferably, the inner surface wall of the fixed ring offers multiple grooves, and the inside of multiple grooves is slidably connected There is connecting rod, fixed block is respectively and fixedly provided at the top of multiple connecting rods, it is flexible that the inside of multiple grooves is equipped with second One end of spring, second adjustable spring is fixedly connected with the inner surface wall of the groove, and second adjustable spring is another One end is fixedly connected with the connecting rod.

Preferably, multiple fixed blocks are a kind of circular shape, and solid on the inner surface wall of multiple fixed blocks Surely there is arc rubber sheet gasket.

Compared with prior art, the utility model has the beneficial effects that

1, cavity is offered by the inside in attacking head, while is symmetrically fixed with toothrow in the inner surface wall two sides of cavity, And latch is symmetrically slidably connected in the two sides of hammer handle, while the side of two latches is respectively and fixedly provided with link block, and two It is respectively and fixedly provided with the first adjustable spring on a link block, and slidably connects sliding block in the front surface of hammer handle, and in sliding block Rear surface on be fixed with stay hook, while one end of two the first adjustable springs is fixedly connected with stay hook, passes through toothrow Snap-in function between latch hammer handle and attacking head can be fixed, while can drive the first flexible bullet with sliding slider Attacking head and hammer handle can be disassembled and be fought each other in turn so as to drive two latches inwardly to move by the stretching motion of spring It taps the head and is replaced.

2, by the corner in attacking head be respectively and fixedly provided with protection angle can by tup carry out stone it is broken when Time can carry out attacking head being protected from turning out there is a situation where damaged, while can be by beating when being crushed harder Harder stone is crushed by the multiple steel needles of two sides of tapping the head by lesser strength, is mentioned so as to reduce movement device It supplies the kinetic energy of tup and then can reduce the energy consumed by power device.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the schematic diagram of internal structure of tup in the utility model；

Fig. 3 is the structural schematic diagram of tup in the utility model；

Fig. 4 is the schematic diagram of internal structure of fixed ring in the utility model；

In figure: 1, fixed end bearing block；2, oil sealing；3, hammer body；4, axis body；5, wedge key；6, free end bearing block；7, it hammers into shape Head；8, fixed ring；9, fixed block；10, arc rubber sheet gasket；11, sliding slot；12, sliding block；13, hammer handle；14, attacking head；15, empty Chamber；16, the first adjustable spring；17, link block；18, toothrow；19, latch；20, stay hook；21, protection angle；22, steel needle；23, Sealing ring；24, the second adjustable spring；25, connecting rod；26, groove.

Specific embodiment

In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain The utility model is not used to limit the utility model.

In the description of the present invention, it should be understood that term " length ", " width ", "upper", "lower", " preceding ", The orientation or positional relationship of the instructions such as " rear ", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" is based on attached Orientation or positional relationship shown in figure, is merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion Signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this The limitation of utility model.In addition, the meaning of " plurality " is two or more in the description of the present invention, unless separately There is clearly specific restriction.

Fig. 1-4 is please referred to, the utility model is the following technical schemes are provided: a kind of crossheading Wear-resistant hammer head for crusher, packet Axis body 4 is included, the fixation end bearing block 1 positioned at 4 one end of axis body, positioned at the free end bearing block 6 of 4 other end of axis body, fixing end axis The appearance wall for holding seat 1 is symmetrically fixed with oil sealing 2, and the appearance wall of free end bearing block 6 is also symmetrically fixed with oil sealing 2, fixing end axis The side for holding seat 1 is symmetrically fixed with wedge key 5, and the side of free end bearing block 6 is also symmetrically fixed with wedge key 5, the appearance wall of axis body 4 It is upper to be fixed with hammer body 3 by four wedge keys 5, multiple tups 7 are fixed on the appearance wall of hammer body 3, multiple tups 7 include fixing Ring 8, hammer handle 13 and attacking head 14, fixed ring 8 are fixedly connected with hammer handle 13, and hammer handle 13 is slidably connected with attacking head 14, attacking head 14 inside offers cavity 15, and the two lateral edge vertical center line of inner surface wall of cavity 15 is symmetrically fixed with toothrow 18, and the one of hammer handle 13 End is located at the inside of attacking head 14 through attacking head 14, and the two sides of hammer handle 13 are located at the internal symmetry of attacking head 14 and are slidably connected There is latch 19, the inside that the side of two latches 19 is located at hammer handle 13 is respectively and fixedly provided with link block 17, the side of two link blocks 17 It is respectively and fixedly provided with the first adjustable spring 16, sliding slot 11 is offered in the front surface of hammer handle 13, and the front surface of hammer handle 13 passes through sliding slot 11 slidably connect sliding block 12, and stay hook 20 is fixed in the rear surface of sliding block 12, and one end of two the first adjustable springs 16 is equal It is fixedly connected with stay hook 20.

In the present embodiment: can drive the movement of stay hook 20 by sliding slider 12, be stretched due to two first One end of contracting spring 16 is fixedly connected with stay hook 20 therefore can drive the stretching motion of two the first adjustable springs 16, together When two the first adjustable springs 16 the other end be fixedly connected respectively with two link blocks 17, while two link blocks 17 are due to two A latch 19 is fixedly connected, therefore two latches 19 can be driven to move, so as to tear hammer handle 13 and attacking head 14 open Unload, facilitate and replace attacking head 14, at the same the length of adjustable hammer handle 13 come the circumference that rotates tup 7 become larger from And it is available sound the night watches big kinetic energy to carry out the impact of stone, it is broken convenient for striking stone.

Specifically, latch 19 and toothrow 18 are a kind of triangle, and latch 19 and 18 Relative distribution of toothrow；Pass through row Snap-in function between tooth 18 and latch 19 avoids so as to which hammer handle 13 and attacking head 14 to be fixed by tup 7 To stone the case where being easy to cause hammer handle 13 and attacking head 14 to be separated from each other when carrying out and strike broken, and toothrow 18 and latch 19 be a kind of high intensity metal material.

Specifically, the upper surface of attacking head 14 is located at attacking head 14 and the junction of hammer handle 13 is fixed with sealing ring 23；It is logical Crossing sealing ring 23 can be to avoid hitting a large amount of dust caused by stone between hammer handle 13 and attacking head 14 by tup 7 Gap enter the inside of cavity 15 so as to cause cannot well will by mutual cooperation between toothrow 18 and latch 19 Hammer handle 13 and attacking head 14 are fixed, and sealing ring 23 is a kind of rubber material of softness.

Specifically, attacking head 14 is a kind of rectangular shape, and eight corners of attacking head 14 are respectively and fixedly provided with protection angle 21；When the strike for carrying out stone it is broken be that protection angle 21 can protect the turning of attacking head 14, avoid encountering harder Stone be easy to cause the corner of attacking head 14 there is a situation where breakage, and protection angle 21 be a kind of titanium alloy material system At.

Specifically, two lateral edge numerical value middle lines of attacking head 14 are symmetrically fixed with multiple steel needles 22, multiple steel needles 22 uniformly divide Cloth is in the two sides of attacking head 14；Multiple steel needles 22 can be embedded into stone when hitting harder stone Portion, and by strength by entering the inside of harder stone in gap caused by multiple steel needles 22 so as to will be harder Stone is crushed by lesser strength, and stone could be broken by avoiding power device from being provided to the biggish kinetic energy of tup 7 It is broken that the consumed energy is caused to increase, and multiple steel needles 22 are the alloy material of a kind of Titanium and high strength steel.

Specifically, the inner surface wall of fixed ring 8 offers multiple grooves 26, the inside company of slidably connecting of multiple grooves 26 Extension bar 25, the top of multiple connecting rods 25 are respectively and fixedly provided with fixed block 9, and the inside of multiple grooves 26 is equipped with the second adjustable spring 24, one end of the second adjustable spring 24 is fixedly connected with the inner surface wall of groove 26, and the other end of the second adjustable spring 24 and company Extension bar 25 is fixedly connected；Connecting rod 25 can be jacked up or is pressed by multiple second adjustable springs 24 so as to will entirely hammer into shape First 7 are preferably fixed, and the specification for avoiding the occurrence of fixed ring 8 and fixed pin mismatches fixed ring 8 and fixed pin occur Between gap it is excessive so as to cause cannot be crushed well by tup 7 to stone, and multiple connecting rods 25 are A kind of metal material.

Specifically, multiple fixed blocks 9 are a kind of circular shape, and are respectively and fixedly provided with arc on the inner surface wall of multiple fixed blocks 9 Shape rubber sheet gasket 10；The friction between fixed pin and fixed block 9 can be increased by arc rubber sheet gasket 10 so as to more preferable Fixed ring 8 is fixed with fixed pin, and fixed block 9 be a kind of metal material, while arc rubber sheet gasket 10 be one The coarse rubber material of kind inner surface wall.

The working principle and process for using of the utility model: when carried out for a long time by tup 7 stone it is broken when It waits and occurs damaged situation so as to cause the attacking head 14 on tup 7, stay hook 20 can be driven by sliding slider 12 Movement, since one end of two the first adjustable springs 16 is fixedly connected with stay hook 20 therefore two first can be driven to stretch The stretching motion of contracting spring 16, while the other end of two the first adjustable springs 16 is fixedly connected with two link blocks 17 respectively, Two link blocks 17 are fixedly connected due to two latches 19 simultaneously, and two latches 19 can be driven to move, so as to will Hammer handle 13 and attacking head 14 are dismantled, facilitate and replace attacking head 14, while the length of adjustable hammer handle 13 makes The circumference that tup 7 is rotated becomes larger so as to obtain and sound the night watches big kinetic energy and carry out the impact of stone, convenient for striking stone It is broken, and can be to attacking head by the protection angle 21 of 14 corner of attacking head when hitting harder stone 14 turning is protected, while multiple steel needles 22 can be embedded into the inside of stone, and strength is passed through multiple 22 institutes of steel needle Caused by enter the inside of harder stone in gap so as to which harder stone to be crushed by lesser strength, Avoid power device be provided to the biggish kinetic energy of tup 7 could by stone is broken cause consumed by the energy increase, and The movement of connecting rod 25 can be driven by the second adjustable spring 24 to drive the movement of fixed block 9 so as to preferably will Fixed ring 8 is fixed with fixed pin, avoids the gap between fixed ring 8 and fixed pin is excessive cannot be very so as to cause tup 7 Good being fixed is easy to cause tup 7 that cannot be crushed well to stone.

The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all practical at this Made any modifications, equivalent replacements, and improvements etc., should be included in the guarantor of the utility model within novel spirit and principle Within the scope of shield.

Claims (7)

1. a kind of crossheading Wear-resistant hammer head for crusher, including axis body, the fixation end bearing block positioned at described axis body one end, are located at The free end bearing block of the axis body other end, the appearance wall of the fixed end bearing block are symmetrically fixed with oil sealing, the freedom The appearance wall of end bearing block is also symmetrically fixed with oil sealing, and the side of the fixed end bearing block is symmetrically fixed with wedge key, it is described from Wedge key is also symmetrically fixed with by the side of end bearing block, is fixed with hammer by four wedge keys on the appearance wall of the axis body Body is fixed with multiple tups on the appearance wall of the hammer body, it is characterised in that: multiple tups include fixed ring, hammer handle And attacking head, the fixed ring are fixedly connected with the hammer handle, the hammer handle is slidably connected with the attacking head, the attacking head Inside offer cavity, the two lateral edge vertical center line of inner surface wall of the cavity is symmetrically fixed with toothrow, one end of the hammer handle It is located at the inside of the attacking head through the attacking head, and the two sides of the hammer handle are located at the internal symmetry cunning of the attacking head Dynamic to be connected with latch, the inside that the side of two latches is located at the hammer handle is respectively and fixedly provided with link block, two link blocks Side is respectively and fixedly provided with the first adjustable spring, sliding slot is offered in the front surface of the hammer handle, and the front surface of the hammer handle passes through The sliding slot slidably connects sliding block, is fixed with stay hook in the rear surface of the sliding block, two first adjustable springs One end is fixedly connected with the stay hook.

2. a kind of crossheading Wear-resistant hammer head for crusher according to claim 1, it is characterised in that: the latch with it is described Toothrow is a kind of triangle, and the latch and the toothrow Relative distribution.

3. a kind of crossheading Wear-resistant hammer head for crusher according to claim 1, it is characterised in that: the attacking head it is upper Surface is located at the attacking head and the junction of the hammer handle is fixed with sealing ring.

4. a kind of crossheading Wear-resistant hammer head for crusher according to claim 1, it is characterised in that: the attacking head is one Kind rectangular shape, and eight corners of the attacking head are respectively and fixedly provided with protection angle.

5. a kind of crossheading Wear-resistant hammer head for crusher according to claim 1, it is characterised in that: the two of the attacking head Lateral edge numerical value middle line is symmetrically fixed with multiple steel needles, and multiple steel needles are evenly distributed on the two sides of the attacking head.

6. a kind of crossheading Wear-resistant hammer head for crusher according to claim 1, it is characterised in that: the fixed ring it is interior Table wall offers multiple grooves, and the inside of multiple grooves slidably connects connecting rod, the top of multiple connecting rods Be respectively and fixedly provided with fixed block, the inside of multiple grooves is equipped with the second adjustable spring, one end of second adjustable spring with The inner surface wall of the groove is fixedly connected, and the other end of second adjustable spring is fixedly connected with the connecting rod.

7. a kind of crossheading Wear-resistant hammer head for crusher according to claim 6, it is characterised in that: multiple fixed blocks It is a kind of circular shape, and be respectively and fixedly provided with arc rubber sheet gasket on the inner surface wall of multiple fixed blocks.