CN208840212U - A kind of novel copper wire wire drawing glazing device - Google Patents

Abstract

The utility model provides a kind of novel copper wire wire drawing glazing device, including pedestal, column, control switch, driving wheel, radiate blower structure, glazing sponge box structure, is convenient for changing roller frame, moves hand steered rod structure, bearing plate, motor, wire-drawing die, guide roller, copper wire, L-type plate and wrapping post.The utility model carries the setting of bar and U-shaped frame, is conducive to the dismounting of roller, the roller for facilitating staff more to renew using bar is carried, and solves the problems, such as that roller replacement is inconvenient；The setting of blower, air duct and blower is conducive to that cooling is blowed to the copper wire after the completion of wire drawing, prevents from generating oil smoke when upper smooth, solves the problems, such as not cool down heat dissipation tool；Carrying roller, the setting of universal wheel and mobile handrail, is conducive to be moved according to the use demand of staff, staff is facilitated to use, and solves the problems, such as mobile inconvenience.

Description

A kind of novel copper wire wire drawing glazing device

Technical field

The utility model belongs to wire drawing glazing equipment technical field, more particularly to a kind of novel copper wire wire drawing glazing dress It sets.

Background technique

Wire-drawing frame belongs to the metal products such as standard component production pre-processing system, in order to by steel manufacturer Production and transport to the metal products manufacturing enterprises such as standard component wire rod or bar pass through wire-drawing frame drawing process, make wire rod or Diameter, circularity, internal structure, surface smoothness and the aligning degree of bar all reach the metal products such as standard component production needs Feedstock processing requirement, and glazing is to coat one layer of colorless and transparent coating in printed matter surface, and dry rear surface forms a kind of thin And uniform transparent bright layers, play the role of enhancing carrier surface smoothness and lustrous surface.

China Patent Publication No. is CN207507991U, and invention and created name is a kind of copper wire wire drawing glazing device, including Apparatus for peeling off, wire-drawing frame, glazing device, drying device and take-up, the apparatus for peeling off include guide roller, first baffle And second baffle, the guide roller are located in the box body, and are equipped with first baffle on the right side of the guide roller, on the left of the first baffle in Between be equipped with fixed plate, be equipped with through-hole among the fixed plate, the through-hole is surrounded by multiple cutting blades, the first baffle Right side is equipped with second baffle, and tube body is equipped among the second baffle, is equipped with wire-drawing frame, the drawing on the right side of the apparatus for peeling off Silk device includes wire drawing cabinet, driven cone pulley, wire drawing die and driving cone pulley, and the driven cone pulley is located on the left of wire drawing cabinet, institute It states and is equipped with wire drawing die on the right side of driven cone pulley, driving cone pulley is equipped on the right side of the wire drawing die, is equipped with glazing on the right side of the wire-drawing frame Device, the glazing device include liquid storage chamber, and glazing liquid is housed inside the liquid storage chamber, is equipped with drying on the right side of the glazing device Device, the drying device include hair dryer, exhaust fan and heating plate, and the hair dryer is located on the left of drying device, the row Gas fan is located on the right side of drying device, and the heating plate is located at below drying device, and take-up is equipped on the right side of the drying device, The take-up includes rack, fixed pulley and admission machine, and the fixed pulley is fixed on top on the left of rack, and the admission machine is solid It is scheduled on bottom of the frame.But there is also roller replacement inconvenience, not cooling heat dissipation works for existing copper wire wire drawing glazing device Tool and mobile inconvenient problem.

Therefore, the novel copper wire wire drawing glazing device of one kind is invented to be very necessary.

Utility model content

In order to solve the above-mentioned technical problem, the utility model provides a kind of novel copper wire wire drawing glazing device, to solve There is also roller replacement inconvenience, cooling heat dissipation tools to ask with mobile inconvenient for existing copper wire wire drawing glazing device Topic.A kind of novel copper wire wire drawing glazing device, including pedestal, column, control switch, driving wheel, radiate blower structure, on Light sponge box structure, is convenient for changing roller frame, moves hand steered rod structure, bearing plate, motor, wire-drawing die, guide roller, copper Line, L-type plate and wrapping post, the column longitudinal bolt are connected to the upper surface right positions of pedestal；The control switch Longitudinal screw is connected to the front surface middle position of column；The driving wheel is keyed on the output shaft of motor；Described Heat dissipation blower structure is mounted on the upper position of L-type plate；The glazing sponge box structure is mounted on the upper bit of bearing plate It sets；The upper right quarter position for being convenient for changing roller frame and being mounted on pedestal；The hand steered rod structure that moves is connected to The lower left quarter position of pedestal；The bearing plate is mounted on a column and is convenient for changing position between roller frame；The electricity Machine bolt is connected to the upper surface leftward position of bearing plate；The wire-drawing die is bolted to the rear surface upper bit of column It sets；The guide roller is bolted to the lower surface right positions of the horizontal segment of L-type plate；The copper wire is connected to wrapping post Front surface position；The L-type crab bolt is connected to the upper surface leftward position of pedestal；The wrapping post longitudinal bolt connects The upper surface leftward position in pedestal is connect, the wrapping post is particularly located at the right positions of L-type plate；The heat dissipation blower Structure includes blower, and air duct, blower, air inlet filter cage, upright bar and rain cover, the air duct cross bolts are connected to blower Right side middle position；Lower surface right positions of the blower difference longitudinal measure in air duct；The air inlet filtering Cage is bolted to the upper surface middle position of blower；The upright bar difference longitudinal measure is at left and right sides of the upper surface of blower Position；The rain cover cross bolts are connected to the upper end position of upright bar.

Preferably, the glazing sponge box structure includes fixed column, storage barrel, dustproof cover, opens bracelet, baiting valve and Damping sponge, front surface upper position of the storage barrel longitudinal measure in fixed column；The dustproof cover transverse direction hinge connection In the upper surface location of storage barrel；The unlatching bracelet screw is connected to the upper surface location of dustproof cover；The baiting valve Longitudinal screw is connected to the lower surface middle position of storage barrel；The damping sponge is laterally socketed in the lower end position of baiting valve.

Preferably, the roller frame that is convenient for changing includes bracket, and driven wheel carries bar, U-shaped frame, roller and limit Plate, the driven wheel are keyed in the inside connecting shaft of roller；The carrying bar is welded in the front surface of driven wheel Between position；Upper end position of the U-shaped frame integrated setting in bracket；The inside connecting shaft of the roller is placed on U-shaped The inner lower position of frame；Outer surface position of the limit plate integrated setting in roller.

Preferably, the hand steered rod structure that moves includes movable plate, and carrying roller, universal wheel moves bracket, mobile to help Hand and reinforcing bar, the carrying roller are bolted to the lower surface right positions of movable plate；The universal wheel is bolted In the lower surface leftward position of movable plate；Upper surface leftward position of the mobile bracket longitudinal measure in movable plate；It is described Mobile handrail transverse weld in the left upper portion position of mobile bracket；Described reinforcing bar one end is welded under mobile handrail Surface right positions, the other end are welded on the left upper portion position of mobile bracket.

Preferably, the blower is bolted to the upper surface middle position of L-type plate；The lower surface in the air duct is right Side position is bolted to the upper end position of column；The blower is specifically located at the right positions of column.

Preferably, the fixed column longitudinal bolt is connected to the upper surface right positions of bearing plate.

Preferably, the copper wire one ends wound passes through guide roller and wire drawing in the front surface position of wrapping post, the other end The bosom position of mold and the outer surface position that roller is wrapped at the threading hole that damping sponge bosom position opens up It sets.

Preferably, the damping sponge is internally provided with sponge block；The internal diameter of the wire-drawing die is arranged at two millimeters To between eight millimeters.

Preferably, V band connection between the driving wheel and driven wheel；Upper table of the bracket longitudinal measure in pedestal Right side of face position；The bearing plate transverse weld is between the lower right side position of column and the left upper portion position of bracket.

Preferably, the pedestal cross bolts are connected to the upper surface location of movable plate；The mobile bracket is longitudinal It is bolted to the leftward position of L-type plate；The universal wheel is specifically using the universal wheel for having brake block.

Preferably, the storage barrel front surface middle position be longitudinally inlaid with thickness setting three millimeters to eight millimeters it Between rectangle transparent toughened glass observation window.

Preferably, the blower and motor are electrically connected between control switch respectively；The blower specifically uses The axial flow blower of model Y5-47；The motor specifically uses the motor of model KAB57；The control switch is specific Using the double control switch of model G07K212Y.

Compared with prior art, the utility model has the following beneficial effects:

1. in the utility model, the setting of the carrying bar and U-shaped frame is conducive to the dismounting of roller, facilitates work people The roller that member is more renewed using bar is carried solves the problems, such as that roller replacement is inconvenient.

2. in the utility model, the blower, the setting in air duct and blower is conducive to the copper wire after the completion of wire drawing Cooling is blowed, prevents from generating oil smoke when upper smooth, solves the problems, such as not cool down heat dissipation tool.

3. in the utility model, the carrying roller, the setting of universal wheel and mobile handrail is conducive to according to staff Use demand moved, facilitate staff to use, solve the problems, such as mobile inconvenience.

4. in the utility model, the storage barrel front surface middle position is longitudinally inlaid with transparent toughened glass observation Window is conducive to the storage capacity for checking internal oil polish.

5. in the utility model, the universal wheel specifically using the universal wheel for having brake block, is conducive to glazing dress The fixation set.

6. in the utility model, the damping sponge is internally provided with sponge block, be conducive to absorption and interim storage blowing The oil polish of valve lower end outflow.

7. in the utility model, the setting of the dustproof cover, is beneficial to prevent external dust and sundries falls into storage barrel It is interior.

8. in the utility model, the setting of the air inlet filter cage is beneficial to prevent in external sundries sucking blower.

9. in the utility model, the setting of the rain cover is beneficial to prevent rainwater and enters blower interior influence blower Safe operation.

10. in the utility model, the internal diameter of the wire-drawing die is arranged between two millimeters to eight millimeters, be conducive to full The wire drawing demand of sufficient different size copper wire.

Detailed description of the invention

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

Fig. 2 is the structural schematic diagram of the heat dissipation blower structure of the utility model.

Fig. 3 is the structural schematic diagram of the glazing sponge box structure of the utility model.

Fig. 4 is the structural schematic diagram for being convenient for changing roller frame of the utility model.

Fig. 5 is the structural schematic diagram for moving hand steered rod structure of the utility model.

In figure:

1, pedestal；2, column；3, control switch；4, driving wheel；5, radiate blower structure；51, blower；52, air duct； 53, blower；54, filter cage is entered the wind；55, upright bar；56, rain cover；6, glazing sponge box structure；61, fixed column；62, it stores Bucket；63, dustproof cover；64, bracelet is opened；65, baiting valve；66, damping sponge；7, it is convenient for changing roller frame；71, bracket；72, from Driving wheel；73, bar is carried；74, U-shaped frame；75, roller；76, limit plate；8, hand steered rod structure is moved；81, movable plate；82, it holds Roller；83, universal wheel；84, mobile bracket；85, mobile handrail；86, reinforcing bar；9, bearing plate；10, motor；11, wire drawing die Tool；12, guide roller；13, copper wire；14, L-type plate；15, wrapping post.

Specific embodiment

The utility model is described further below in conjunction with attached drawing:

Embodiment:

As shown in attached drawing 1 to attached drawing 5

The utility model provides a kind of novel copper wire wire drawing glazing device, including pedestal 1, column 2, control switch 3, master Driving wheel 4, radiate blower structure 5, and glazing sponge box structure 6 is convenient for changing roller frame 7, moves hand steered rod structure 8, hold Weight plate 9, motor 10, wire-drawing die 11, guide roller 12, copper wire 13, L-type plate 14 and wrapping post 15,2 longitudinal bolt of column It is connected to the upper surface right positions of pedestal 1；The longitudinal screw of the control switch 3 is connected to the front surface interposition of column 2 It sets；The driving wheel 4 is keyed on the output shaft of motor 10；The heat dissipation blower structure 5 is mounted on L-type plate 14 Upper position；The glazing sponge box structure 6 is mounted on the upper position of bearing plate 9；Described is convenient for changing roller frame 7 It is mounted on the upper right quarter position of pedestal 1；The lower left quarter position for moving hand steered rod structure 8 and being connected to pedestal 1；Described Bearing plate 9 is mounted on a column 2 and is convenient for changing position between roller frame 7；The motor 10 is bolted to bearing plate 9 Upper surface leftward position；The wire-drawing die 11 is bolted to the rear surface upper position of column 2；The guide roller 12 are bolted to the lower surface right positions of the horizontal segment of L-type plate 14；The copper wire 13 is connected to the positive table of wrapping post 15 Face position；The L-type plate 14 is bolted to the upper surface leftward position of pedestal 1；15 longitudinal bolt of wrapping post connects The upper surface leftward position in pedestal 1 is connect, the wrapping post 15 is particularly located at the right positions of L-type plate 14；The heat dissipation Blower structure 5 includes blower 51, air duct 52, blower 53, air inlet filter cage 54, upright bar 55 and rain cover 56, the wind 52 cross bolts of road are connected to the right side middle position of blower 51；The blower 53 distinguishes longitudinal measure under air duct 52 Surface right positions；The air inlet filter cage 54 is bolted to the upper surface middle position of blower 51；The upright bar 55 Longitudinal measure position at left and right sides of the upper surface of blower 51 respectively；56 cross bolts of rain cover are connected to upright bar 55 Upper end position.

In above-described embodiment, specifically, the glazing sponge box structure 6 includes fixed column 61, storage barrel 62, dustproof cover 63, bracelet 64, baiting valve 65 and damping sponge 66 are opened, 62 longitudinal measure of storage barrel is on the front surface top of fixed column 61 Position；Upper surface location of the lateral hinge connection of the dustproof cover 63 in storage barrel 62；64 screw of unlatching bracelet connects Connect the upper surface location in dustproof cover 63；65 longitudinal screw of baiting valve is connected to the lower surface interposition of storage barrel 62 It sets；The damping sponge 66 is laterally socketed in the lower end position of baiting valve 65.

In above-described embodiment, specifically, the roller frame 7 that is convenient for changing includes bracket 71, driven wheel 72 carries bar 73, U-shaped frame 74, roller 75 and limit plate 76, the driven wheel 72 are keyed in the inside connecting shaft of roller 75；Described Carry the front surface middle position that bar 73 is welded on driven wheel 72；74 integrated setting of U-shaped frame is in the upper end of bracket 71 Position；The inside connecting shaft of the roller 75 is placed on the inner lower position of U-shaped frame 74；76 integration of limit plate The outer surface position of roller 75 is set.

In above-described embodiment, specifically, the hand steered rod structure 8 that moves includes movable plate 81, carrying roller 82 is universal Wheel 83, mobile bracket 84, mobile handrail 85 and reinforcing bar 86, the carrying roller 82 are bolted to the lower surface of movable plate 81 Right positions；The universal wheel 83 is bolted to the lower surface leftward position of movable plate 81；The mobile bracket 84 is vertical To the upper surface leftward position for being welded on movable plate 81；85 transverse weld of mobile handrail is on the left side of mobile bracket 84 Portion position；Described 86 one end of reinforcing bar is welded on the lower surface right positions of mobile handrail 85, and the other end is welded on mobile branch The left upper portion position of frame 84.

In above-described embodiment, specifically, the blower 51 is bolted to the upper surface middle position of L-type plate 14；Institute The lower surface right positions in the air duct 52 stated are bolted to the upper end position of column 2；The blower 53 is specifically located at The right positions of column 2.

In above-described embodiment, specifically, 61 longitudinal bolt of fixed column is connected to the upper surface right lateral position of bearing plate 9 It sets.

In above-described embodiment, specifically, 13 one ends wound of copper wire is in the front surface position of wrapping post 15, the other end The threading hole opened up across the bosom position of guide roller 12 and wire-drawing die 11 and through 66 bosom position of damping sponge Place is wrapped in the outer surface position of roller 75.

In above-described embodiment, specifically, the damping sponge 66 is internally provided with sponge block；The wire-drawing die 11 Internal diameter is arranged between two millimeters to eight millimeters.

In above-described embodiment, specifically, V band connection between the driving wheel 4 and driven wheel 72；The bracket 71 is vertical To the upper surface right positions for being welded on pedestal 1；9 transverse weld of bearing plate is in the lower right side position of column 2 and branch Between the left upper portion position of frame 71.

In above-described embodiment, specifically, 1 cross bolts of pedestal are connected to the upper surface location of movable plate 81；Institute 84 longitudinal bolt of mobile bracket stated is connected to the leftward position of L-type plate 14；The universal wheel 83 is specifically using with brake The universal wheel of piece.

In above-described embodiment, exist specifically, the 62 front surface middle position of storage barrel is longitudinally inlaid with thickness setting Rectangle transparent toughened glass observation window between three millimeters to eight millimeters.

In above-described embodiment, specifically, the blower 51 and motor 10 is electrically connected between control switch 3 respectively； The blower 51 specifically uses the axial flow blower of model Y5-47；The motor 10 specifically uses the electricity of model KAB57 Machine；The control switch 3 specifically uses the double control switch of model G07K212Y.

Working principle

The utility model, when in use, firstly, passing through carrying roller 82 and universal according to the hand steered mobile handrail 85 of use demand Copper wire wire drawing glazing device is moved to assigned work place by wheel 83, then depresses the braking vane on universal wheel 83 by the device It is fixed；Secondly, laterally sequentially passing through guide roller 12, wire drawing respectively by the upper end of copper wire 13 after external pointing equipment pointing Copper wire 13 is wrapped in the outer surface position of roller 75 by the interior location of mold 11 and damping sponge 66, is particularly located at limit plate 76 Rear positions, open baiting valve 65, and the oil polish being arranged inside storage barrel 62 at this time is fallen into damping sponge 66 by baiting valve 65 In the sponge of portion's setting, then blower 51 and motor 10 is respectively started in operation-control switch 3, and outside air was by entering the wind at this time It is sucked in air duct 52 after filtering the filtering of cage 54 by blower 51, and is blown out from 53 lower end of blower, the copper wire 13 after wire drawing is carried out Blowing cooling, the copper wire 13 after cooling is passing through inside damping sponge 66, with the sea for having oil polish being arranged inside damping sponge 66 It is completed after silk floss contact by glazing, motor 10 then drives driving wheel 4 to be rotated clockwise together with driven wheel 72 and roller 75, at this time Copper wire 13 after the completion of wire drawing is wrapped in the outer surface position of roller 75；Finally, when 75 outer surface of roller winds full copper wire 13 Afterwards, operation-control switch 3 stops the operation of motor 10, cuts the copper wire 13 on 66 right side of damping sponge using external pliers, then will The V band of 72 outer surface of driven wheel removes, and hand, which is grabbed, to be carried bar 73 and move away from roller 75, the roller 75 then more renewed, while by V band It is socketed in the outer surface position of driven wheel 72 and driving wheel 4 and repeats aforesaid operations and continue glazing operation.

Using technical solution described in the utility model or those skilled in the art in technical solutions of the utility model Under inspiration, similar technical solution is designed, and reaches above-mentioned technical effect, is the protection model for falling into the utility model It encloses.

Claims (10)

1. a kind of novel copper wire wire drawing glazing device, which is characterized in that the novel copper wire wire drawing glazing device includes pedestal (1), column (2), control switch (3), driving wheel (4) radiate blower structure (5), glazing sponge box structure (6), conveniently more Roller frame (7) are changed, are moved hand steered rod structure (8), bearing plate (9), motor (10), wire-drawing die (11), guide roller (12), Copper wire (13), L-type plate (14) and wrapping post (15), the column (2) longitudinal bolt are connected on the right side of the upper surface of pedestal (1) Position；The longitudinal screw of the control switch (3) is connected to the front surface middle position of column (2)；Described driving wheel (4) key It is connected on the output shaft of motor (10)；The heat dissipation blower structure (5) is mounted on the upper position of L-type plate (14)；Institute The glazing sponge box structure (6) stated is mounted on the upper position of bearing plate (9)；Described is convenient for changing roller frame (7) installation In the upper right quarter position of pedestal (1)；The lower left quarter position for moving hand steered rod structure (8) and being connected to pedestal (1)；It is described Bearing plate (9) be mounted on a column (2) and be convenient for changing position between roller frame (7)；Motor (10) bolt connects Connect the upper surface leftward position in bearing plate (9)；The wire-drawing die (11) is bolted to the rear surface top of column (2) Position；The guide roller (12) is bolted to the lower surface right positions of the horizontal segment of L-type plate (14)；The copper wire (13) it is connected to the front surface position of wrapping post (15)；The L-type plate (14) is bolted on the left of the upper surface of pedestal (1) Position；Described wrapping post (15) longitudinal bolt is connected to the upper surface leftward position of pedestal (1), the wrapping post (15) tool Body is located at the right positions of L-type plate (14)；The heat dissipation blower structure (5) includes blower (51), air duct (52), blower (53), filter cage (54) are entered the wind, upright bar (55) and rain cover (56), the air duct (52) cross bolts are connected to blower (51) Right side middle position；Lower surface right positions of blower (53) the difference longitudinal measure in air duct (52)；Described Air inlet filter cage (54) is bolted to the upper surface middle position of blower (51)；Longitudinal measure exists respectively for the upright bar (55) Position at left and right sides of the upper surface of blower (51)；Described rain cover (56) cross bolts are connected to the upper end position of upright bar (55) It sets.

2. novel copper wire wire drawing glazing device as described in claim 1, which is characterized in that the glazing sponge box structure It (6) include fixed column (61), storage barrel (62), dustproof cover (63) is opened bracelet (64), baiting valve (65) and damping sponge (66), Front surface upper position of storage barrel (62) longitudinal measure in fixed column (61)；The lateral hinge of the dustproof cover (63) It is connected to the upper surface location of storage barrel (62)；Described unlatching bracelet (64) screw is connected to the upper surface position of dustproof cover (63) It sets；Described baiting valve (65) longitudinal screw is connected to the lower surface middle position of storage barrel (62)；The damping sponge (66) Laterally it is socketed in the lower end position of baiting valve (65).

3. novel copper wire wire drawing glazing device as described in claim 1, which is characterized in that described is convenient for changing roller knot Structure (7) includes bracket (71), and driven wheel (72) is carried bar (73), U-shaped frame (74), and roller (75) and limit plate (76) are described Driven wheel (72) is keyed in the inside connecting shaft of roller (75)；The carrying bar (73) is being welded on driven wheel (72) just Surface middle position；Upper end position of U-shaped frame (74) integrated setting in bracket (71)；The roller (75) it is interior Portion's connecting shaft is placed on the inner lower position of U-shaped frame (74)；Limit plate (76) integrated setting is in roller (75) Outer surface position.

4. novel copper wire wire drawing glazing device as described in claim 1, which is characterized in that the removable hand rod knot Structure (8) includes movable plate (81), carrying roller (82), universal wheel (83), mobile bracket (84), mobile handrail (85) and reinforcing bar (86), the carrying roller (82) is bolted to the lower surface right positions of movable plate (81)；Described universal wheel (83) spiral shell Bolt is connected to the lower surface leftward position of movable plate (81)；Mobile bracket (84) longitudinal measure is in the upper of movable plate (81) Surface leftward position；Left upper portion position of mobile handrail (85) transverse weld in mobile bracket (84)；Described adds Solid rod (86) one end is welded on the lower surface right positions of mobile handrail (85), and the other end is welded on the left side of mobile bracket (84) Upper position.

5. novel copper wire wire drawing glazing device as described in claim 1, which is characterized in that blower (51) bolt connects It connects in the upper surface middle position of L-type plate (14)；The lower surface right positions in the air duct (52) are bolted to column (2) Upper end position；The blower (53) is specifically located at the right positions of column (2).

6. novel copper wire wire drawing glazing device as claimed in claim 2, which is characterized in that the fixed column (61) is longitudinal It is bolted to the upper surface right positions of bearing plate (9).

7. novel copper wire wire drawing glazing device as claimed in claim 2, which is characterized in that the damping sponge (66) is internal It is provided with sponge block；The internal diameter of the wire-drawing die (11) is arranged between two millimeters to eight millimeters.

8. novel copper wire wire drawing glazing device as claimed in claim 3, which is characterized in that the driving wheel (4) and from V band connection between driving wheel (72)；Upper surface right positions of bracket (71) longitudinal measure in pedestal (1)；Described holds Weight plate (9) transverse weld is between the lower right side position of column (2) and the left upper portion position of bracket (71).

9. novel copper wire wire drawing glazing device as claimed in claim 4, which is characterized in that the lateral spiral shell of the pedestal (1) Bolt is connected to the upper surface location of movable plate (81)；Described mobile bracket (84) longitudinal bolt is connected to a left side for L-type plate (14) Side position；The universal wheel (83) is specifically using the universal wheel for having brake block.

10. novel copper wire wire drawing glazing device as claimed in claim 2, which is characterized in that the storage barrel (62) is just Surface middle position is longitudinally inlaid with the rectangle transparent toughened glass observation window that thickness is arranged between three millimeters to eight millimeters.