CN208412772U - A kind of impact type Pneumatic knocking hammer - Google Patents

Abstract

The utility model discloses a kind of impact type Pneumatic knocking hammers, including casing assembly and transmission component, the casing assembly includes upper sealing plate, taps hammer ontology, lower sealing plate and intake valve, the upper sealing plate is located at the upper surface for tapping hammer ontology, and it is welded and fixed with percussion hammer ontology, the intake valve is located at the upper surface of the upper sealing plate, and is screwed with the upper sealing plate, and the intake valve includes filter screen, air inlet pipe, separation net and cotton gauze；Separation net, filter screen and cotton gauze are arranged successively from top to bottom in the inside of air inlet pipe, by separation net, filter screen and cotton gauze the gas filtration of entrance, improve and contains moisture content or corrosive gas in gas, corrosion taps the problem of hammer ontology, the bottom surface of lower sealing plate is provided with support frame, the weight for tapping hammer ontology is supported by support frame, avoids percussion hammer ontology unstable because placing, the problem of dropping is caused, is offered convenience to staff.

Description

A kind of impact type Pneumatic knocking hammer

Technical field

The utility model belongs to Pneumatic knocking hammer technical field, and in particular to a kind of impact type Pneumatic knocking hammer.

Background technique

Impact type Pneumatic knocking hammer is advanced powder discharging device general both at home and abroad, is repeatedly improved, derives many new products Kind, product is novel, unique, adherency, blocking and the bridge formation generated in pipeline, hopper, feed bin conveying to be automatically prevented from powder, And operation and deformation will not be generated to the wall of equipment.

Original impact type Pneumatic knocking hammer is not provided with gas-filtering device on intake valve, when staff ventilates, If in gas contain moisture content or corrosive gas, be likely to result in impact type Pneumatic knocking hammer internal corrosion, to staff with It is inconvenient to come.

Utility model content

The purpose of this utility model is to provide a kind of impact type Pneumatic knocking hammers, to solve to propose in above-mentioned background technique Original impact type Pneumatic knocking hammer is not provided with gas-filtering device, when staff ventilates, if in gas on intake valve Containing moisture content or corrosive gas, it is likely to result in impact type Pneumatic knocking hammer internal corrosion, is made troubles to staff Problem.

To achieve the above object, the utility model provides the following technical solutions: a kind of impact type Pneumatic knocking hammer, including outer Shell component and transmission component, the casing assembly include upper sealing plate, tap hammer ontology, lower sealing plate and intake valve, the upper sealing plate It is welded and fixed positioned at the upper surface for tapping hammer ontology, and with percussion hammer ontology, the intake valve is located at the upper envelope The upper surface of plate, and being screwed with the upper sealing plate, the intake valve include filter screen, air inlet pipe, separation net and cotton gauze, The inside of the intake valve offers the first cavity, and the air inlet pipe is contained in the inside of first cavity, and with it is described into Air valve is fixedly connected, and the inside of the air inlet pipe offers the second cavity, the separation net, the filter screen and the cotton gauze It is contained in the inside of second cavity, and the separation net, the filter screen and the cotton gauze are in the air inlet pipe Inside is arranged successively from top to bottom, and the separation net, the filter screen and the cotton gauze are adhesively fixed with the air inlet pipe, institute It states lower sealing plate and is located at the bottom surface for tapping hammer ontology, and fixed with percussion hammer ontology welding machine, the lower sealing plate includes branch Support, support frame as described above are located at the bottom surface of the lower sealing plate, and one end of support frame as described above and the lower seal plate welding are fixed, described The other end of support frame extends to the outer side bottom surface of the lower sealing plate, and the bottom surface of the lower sealing plate offers hammering hole, described to strike Hammer ontology and external power supply are electrically connected, and the transmission component includes piston rod and piston tup, and described tap hammers ontology into shape Inside offers third cavity, and the piston rod is contained in the inside of the third cavity, and fixes with percussion hammer ontology Connection, the piston tup is located at the bottom surface of the piston rod, and is welded and fixed with the piston rod.

Preferably, the hammering hole and the position of the piston tup are corresponding, and described in the diameter ratio in the hammering hole The diameter of piston tup is big.

Preferably, support frame as described above quantity is six, and six support frames as described above are symmetrically distributed in the bottom of the lower sealing plate Face.

Preferably, the driving end of the piston rod is downward, and the upper surface of the piston rod is adhesively fixed with sealing ring.

Preferably, the lateral wall for tapping hammer ontology is welded with connection ring, and is fixedly installed in the connection ring There is traction rope.

Preferably, the transmission component further includes having reset spring, and the reset spring is spirally wrapped around the work The lateral wall of tup is filled in, and one end of the reset spring is fixedly connected with the bottom surface of the piston rod, the reset spring The other end is fixedly connected with the inside bottom surface for tapping hammer ontology.

Preferably, the outer surface of the separation net, the filter screen and the cotton gauze offers filter hole.

Compared with prior art, the utility model has the beneficial effects that being internally provided with separation net, filtering in air inlet pipe Net and cotton gauze, because separation net, filter screen and cotton gauze are arranged successively from top to bottom in the inside of air inlet pipe, by separation net, Filter screen and cotton gauze improve the gas filtration of entrance to contain moisture content or corrosive gas in gas, corrosion tap hammer ontology The problem of, the bottom surface of lower sealing plate is provided with support frame, the weight for tapping hammer ontology is supported by support frame, avoids tapping and hammers this into shape Body is unstable because placing, and causes the problem of dropping, offers convenience to staff.

Detailed description of the invention

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

Fig. 2 is the air feeder structure schematic diagram in the utility model；

Fig. 3 is the support frame structure diagram in the utility model；

In figure: 10- casing assembly, 11- upper sealing plate, 12- tap sealing plate under hammer ontology, 13-, 14- intake valve, 20- transmission Component, 21- piston rod, 22- piston tup, 23- reset spring, 141- filter screen, 142- air inlet pipe, 143- separation net, 144- Cotton gauze, 131- support frame, 132- hammer hole.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of impact type Pneumatic knocking hammer, including shell Component 10 and transmission component 20, casing assembly 10 include upper sealing plate 11, tap hammer ontology 12, lower sealing plate 13 and intake valve 14, on Sealing plate 11 is located at the upper surface for tapping hammer ontology 12, and is welded and fixed with hammer ontology 12 is tapped, and intake valve 14 is located at upper sealing plate 11 Upper surface, and be screwed with upper sealing plate 11, intake valve 14 includes filter screen 141, air inlet pipe 142, separation net 143 and cotton yarn Net 144, the inside of intake valve 14 offer the first cavity, and air inlet pipe 142 is contained in the inside of the first cavity, and with intake valve 14 It is fixedly connected, the inside of air inlet pipe 142 offers the second cavity, and separation net 143, filter screen 141 and cotton gauze 144 are contained in The inside of second cavity, and separation net 143, filter screen 141 and cotton gauze 144 the inside of air inlet pipe 142 from top to bottom successively Arrangement, separation net 143, filter screen 141 and cotton gauze 144 are adhesively fixed with air inlet pipe 142, and lower sealing plate 13, which is located at, taps hammer ontology 12 bottom surface, and fixed with hammer 12 welding machine of ontology is tapped, lower sealing plate 13 includes support frame 131, and support frame 131 is located at lower sealing plate 13 Bottom surface, one end of support frame 131 and lower sealing plate 13 be welded and fixed, and the other end of support frame 131 extends to the bottom of lower sealing plate 13 On the outside of face, the bottom surface of lower sealing plate 13 offers hammering hole 132, taps hammer ontology 12 and external power supply is electrically connected, transmission component 20 include piston rod 21 and piston tup 22, and the inside for tapping hammer ontology 12 offers third cavity, and piston rod 21 is contained in the The inside of three cavities, and be fixedly connected with hammer ontology 12 is tapped, piston tup 22 is located at the bottom surface of piston rod 21, and and piston rod 21 are welded and fixed.

In the present embodiment, it is placed into job site hammer ontology 12 is tapped, staff is filled with gas from air inlet pipe 142 It taps in hammer ontology 12, separation net 143, filter screen 141 and cotton gauze 144 is internally provided in air inlet pipe 142, because of separation net 143, filter screen 141 and cotton gauze 144 are arranged successively from top to bottom in the inside of air inlet pipe 142, pass through separation net 143, filtering 144 gas filtrations being filled with of net 141 and cotton gauze then power on to percussion hammer ontology 12, in the bottom surface of piston rod 21 It is provided with piston tup 22, when piston rod 21 moves back and forth, is hammered by piston tup 22, after completing work, in lower sealing plate 13 Bottom surface be provided with support frame 131, the weight of hammer ontology 12 is tapped by the support of six support frames 131, is brought to staff It is convenient.

Further, it is corresponding that hole 132 and the position of piston tup 22 are hammered, and the diameter for hammering hole 132 compares piston hammer First 22 diameter is big.

In the present embodiment, the position for hammering hole 132 and piston tup 22 is corresponding, and the diameter for hammering hole 132 compares piston The diameter of tup 22 is big, and when piston rod 21 moves back and forth, piston tup 22 is passed through from hammering hole 132, if hammering hole 132 and living The position of plug tup 22 is not correspond to, and is likely to result in the problem of piston tup 22 blocks.

Further, 131 quantity of support frame is six, and six support frames 131 are symmetrically distributed in the bottom surface of lower sealing plate 13.

In the present embodiment, 131 quantity of support frame is six, and six support frames 131 are symmetrically distributed in the bottom of lower sealing plate 13 Face is provided with support frame 131 in the bottom surface of lower sealing plate 13 after completing work, taps hammer ontology by six supports of support frame 131 12 weight, offers convenience to staff.

Further, the driving end of piston rod 21 is downward, and the upper surface of piston rod 21 is adhesively fixed with sealing ring.

In the present embodiment, the driving end of piston rod 21 is downward, and the upper surface of piston rod 21 is adhesively fixed with sealing ring, leads to Sealing ring sealing is crossed, so that gas transport is more stable, so that it is higher to tap hammer 12 working efficiency of ontology.

Further, the lateral wall for tapping hammer ontology 12 is welded with connection ring, and is fixedly installed and leads in connection ring Messenger.

In the present embodiment, the lateral wall for tapping hammer ontology 12 is welded with connection ring, and is fixedly installed in connection ring Traction rope, in particular circumstances when, tap hammer ontology 12 by the way that traction rope is fixed, staff facilitated to carry out construction operation.

Further, transmission component 20 further includes having reset spring 23, and reset spring 23 is spirally wrapped around piston hammer First 22 lateral wall, and one end of reset spring 23 is fixedly connected with the bottom surface of piston rod 21, the other end of reset spring 23 and The inside bottom surface for tapping hammer ontology 12 is fixedly connected.

In the present embodiment, transmission component 20 further includes having reset spring 23, and reset spring 23 is spirally wrapped around piston The lateral wall of tup 22, and one end of reset spring 23 is fixedly connected with the bottom surface of piston rod 21, the other end of reset spring 23 It is fixedly connected with the inside bottom surface for tapping hammer ontology 12, is that piston rod 21 provides the elastic force of reciprocating motion by reset spring 23, So that it is higher to tap hammer 12 working efficiency of ontology.

Further, the outer surface of separation net 143, filter screen 141 and cotton gauze 144 offers filter hole.

In the present embodiment, the outer surface of separation net 143, filter screen 141 and cotton gauze 144 offers filter hole, passes through Separation net 143, filter screen 141 and cotton gauze 144 in gas moisture content and corrosive gas filter, improve gas corrosion tap The problem of hammering ontology 12 into shape.

Filter hole, and separation net are offered on separation net 143, filter screen 141 and cotton gauze 144 in the utility model 143, filter screen 141 and cotton gauze 144 are arranged successively toward small from big according to the size of filter hole, pass through separation net 143, filtering Net 141 and cotton gauze 144 in gas moisture content and corrosive gas filter, improve gas corrosion and tap asking for hammer ontology 12 Topic.

The working principle and process for using of the utility model: it after the utility model installs, is put hammer ontology 12 is tapped It sets to job site, staff is filled with gas in percussion hammer ontology 12 from air inlet pipe 142, sets in the inside of air inlet pipe 142 It is equipped with separation net 143, filter screen 141 and cotton gauze 144, because separation net 143, filter screen 141 and cotton gauze 144 are in air inlet pipe 142 inside is arranged successively from top to bottom, by 144 separation net 143, filter screen 141 and cotton gauze gas filtrations being filled with, Improve gas and corrode the problem of tapping hammer ontology 12, then powers on to percussion hammer ontology 12, because of hammering hole 132 and piston hammer First 22 position is corresponding, and the diameter for hammering hole 132 is bigger than the diameter of piston tup 22, living when piston rod 21 moves back and forth Plug tup 22 is passed through from hammering hole 132, is hammered by piston tup 22, reset spring 23 is provided on piston tup 22, It is that piston rod 21 provides the elastic force of reciprocating motion by reset spring 23, so that percussion hammer 12 working efficiency of ontology is higher, completes After work, the bottom surface of lower sealing plate 13 is provided with support frame 131, the weight of hammer ontology 12 is tapped by six supports of support frame 131 Amount, offers convenience to staff.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (7)

1. a kind of impact type Pneumatic knocking hammer, it is characterised in that: including casing assembly (10) and transmission component (20), the shell Component (10) includes upper sealing plate (11), taps hammer ontology (12), lower sealing plate (13) and intake valve (14), upper sealing plate (11) position It is welded and fixed in the upper surface for tapping hammer ontology (12), and with percussion hammer ontology (12), intake valve (14) position It is screwed in the upper surface of the upper sealing plate (11), and with the upper sealing plate (11), the intake valve (14) includes filter screen (141), the inside of air inlet pipe (142), separation net (143) and cotton gauze (144), the intake valve (14) offers the first appearance Chamber, the air inlet pipe (142) is contained in the inside of first cavity, and is fixedly connected with the intake valve (14), it is described into The inside of tracheae (142) offers the second cavity, the separation net (143), the filter screen (141) and the cotton gauze (144) inside of second cavity, and the separation net (143), the filter screen (141) and the cotton gauze are contained in (144) it is arranged successively from top to bottom in the inside of the air inlet pipe (142), the separation net (143), the filter screen (141) It is adhesively fixed with the cotton gauze (144) and the air inlet pipe (142), the lower sealing plate (13) is located at percussion hammer ontology (12) bottom surface, and fixed with percussion hammer ontology (12) welding machine, the lower sealing plate (13) includes support frame (131), described Support frame (131) is located at the bottom surface of the lower sealing plate (13), one end of support frame as described above (131) and the lower sealing plate (13) welding Fixed, the other end of support frame as described above (131) extends to the outer side bottom surface of the lower sealing plate (13), the bottom of the lower sealing plate (13) Face offers hammering hole (132), and percussion hammer ontology (12) and external power supply are electrically connected, and the transmission component (20) includes Piston rod (21) and piston tup (22), the inside for tapping hammer ontology (12) offer third cavity, the piston rod (21) it is contained in the inside of the third cavity, and is fixedly connected with percussion hammer ontology (12), the piston tup (22) It is welded and fixed positioned at the bottom surface of the piston rod (21), and with the piston rod (21).

2. a kind of impact type Pneumatic knocking hammer according to claim 1, it is characterised in that: the hammering hole (132) and institute The position for stating piston tup (22) is corresponding, and the diameter of hammering hole (132) is bigger than the diameter of the piston tup (22).

3. a kind of impact type Pneumatic knocking hammer according to claim 1, it is characterised in that: support frame as described above (131) quantity It is six, six support frames as described above (131) are symmetrically distributed in the bottom surface of the lower sealing plate (13).

4. a kind of impact type Pneumatic knocking hammer according to claim 1, it is characterised in that: the transmission of the piston rod (21) End is downward, and the upper surface of the piston rod (21) is adhesively fixed with sealing ring.

5. a kind of impact type Pneumatic knocking hammer according to claim 1, it is characterised in that: described tap hammers ontology (12) into shape Lateral wall is welded with connection ring, and is fixedly installed traction rope in the connection ring.

6. a kind of impact type Pneumatic knocking hammer according to claim 1, it is characterised in that: the transmission component (20) is also wrapped It has included reset spring (23), the reset spring (23) is spirally wrapped around the lateral wall of the piston tup (22), and institute The one end for stating reset spring (23) is fixedly connected with the bottom surface of the piston rod (21), the other end of the reset spring (23) and The inside bottom surface for tapping hammer ontology (12) is fixedly connected.

7. a kind of impact type Pneumatic knocking hammer according to claim 1, it is characterised in that: the separation net (143), described The outer surface of filter screen (141) and the cotton gauze (144) offers filter hole.