CN111570852A

CN111570852A - Trompil device before installation of hot-galvanize ditch apron

Info

Publication number: CN111570852A
Application number: CN202010462810.4A
Authority: CN
Inventors: 陈俊
Original assignee: Individual
Current assignee: Foshan Kangtairui Precision Manufacturing Technology Co.,Ltd.
Priority date: 2020-05-27
Filing date: 2020-05-27
Publication date: 2020-08-25
Anticipated expiration: 2040-05-27
Also published as: CN111570852B

Abstract

The invention relates to the technical field of processing of ditch cover plates, in particular to a hole opening device before installation of a hot-dip galvanized ditch cover plate. The technical problems of the invention are as follows: the front hole-opening device for installing the hot-dip galvanized ditch cover plate is convenient and continuous to convey and open holes of the hot-dip galvanized ditch cover plate, high in hole-opening efficiency of the hot-dip galvanized ditch cover plate and consistent in hole-opening position at every time. The technical implementation scheme of the invention is as follows: a hole-opening device before installation of a hot-dip galvanizing ditch cover plate comprises a bottom plate, a first supporting frame, a limiting frame, a second supporting frame, a guide bar, a hot-dip galvanizing cover plate pushing device and the like; the bottom plate is provided with two first support frames, the limiting frame is arranged between the two first support frames, and the two second support frames are arranged on the bottom plate. In the invention, when a worker starts the servo motor and the driving motor, the servo motor can drive the swinging rod to move left and right repeatedly, and the hot galvanizing ditch cover plate in the limiting frame is quickly and continuously moved to the hole opening position for quick hole opening.

Description

Trompil device before installation of hot-galvanize ditch apron

Technical Field

The invention relates to the technical field of municipal equipment, in particular to a hole opening device before installation of a hot-dip galvanized ditch cover plate.

Background

Hot-galvanize ditch apron is before the installation, and the trompil will all be carried out at both ends to make things convenient for later stage installation, current to the mode of hot-galvanize ditch apron trompil, the hot-galvanize ditch apron that the staff will trompil is generally fixed to be placed in certain place, then artifical handheld electric drill is to punch to hot-galvanize ditch apron.

The manual work of staff punches hot-galvanize ditch apron, the back finishes the trompil of monolithic hot-galvanize ditch apron, the staff must close electric drill, move another hot-galvanize ditch apron to fixed position again and place, the manual work is moved hot-galvanize ditch apron and is moved speed slower, and the handheld electric drill of staff punches to hot-galvanize ditch apron, punching efficiency is not high, because of staff's subjectivity, the position of trompil every time can be inconsistent, lead to influencing follow-up installation, inconvenient fixed hot-galvanize ditch apron in addition.

Disclosure of Invention

In order to overcome the defects that the speed of manually moving the hot-dip galvanizing ditch cover plate is low, the punching efficiency is low when a worker holds an electric drill to punch the hot-dip galvanizing ditch cover plate, and the subsequent installation is influenced because the positions of holes formed by the worker at each time are inconsistent due to the subjectivity of the worker, the technical problems of the invention are as follows: the front hole-opening device for installing the hot-dip galvanized ditch cover plate is convenient and continuous to convey and open holes of the hot-dip galvanized ditch cover plate, high in hole-opening efficiency of the hot-dip galvanized ditch cover plate and consistent in hole-opening position at every time.

The technical implementation scheme of the invention is as follows: the utility model provides a trompil device before installation of hot-galvanize ditch apron, is including bottom plate, first support frame, spacing frame, second support frame, conducting bar, hot-galvanize apron thrust unit, hot-galvanize apron perforating device, branch and inclined plane board, install two first support frames on the bottom plate, spacing frame is installed between two first support frames, two the second support frame is installed on the bottom plate, two install the conducting bar between first support frame and the second support frame respectively, hot-galvanize apron thrust unit installs on the conducting bar and on the bottom plate, hot-galvanize apron perforating device installs on the bottom plate, two branch is installed on the bottom plate, the inclined plane board is installed between two branch and bottom plate.

Furthermore, the hot galvanizing cover plate pushing device comprises a support plate, guide rails, a sliding plate, a support seat, a movable push rod, a transverse plate, a servo motor, a fixed plate, a swinging rod, a swinging short rod and a rotating shaft, wherein a plurality of support plates are arranged on the bottom plate, two guide rails are respectively arranged on the plurality of support plates, the sliding plate is arranged between the two guide rails in a sliding way, the supporting seats are uniformly arranged on the sliding plate at equal intervals, the movable push rods are respectively and rotatably arranged on the supporting seats, the transverse plate is arranged between the two support plates, the servo motor is arranged on the transverse plate, the rotating shaft is arranged on an output shaft of the servo motor, the fixed plate is arranged on the sliding plate, one end of the swinging rod is rotatably connected on the fixed plate, swing stub one end rotary type is connected in the axis of rotation and the swing stub other end and the swing rod other end rotary type are connected.

Furthermore, the hot galvanizing cover plate punching device comprises an installation vertical plate, support plates, guide plates, sliding strips, a driving motor, a drill bit, a connecting frame, a baffle plate, a first compression spring, a first rack, a first rotating shaft, a first driving gear, a second rotating shaft, a first belt pulley, a first flat belt, a bevel gear, a one-way transmission assembly, a second driving gear and a second rack, wherein the installation vertical plate and the two support plates are installed on the bottom plate, the guide plates are installed on the installation vertical plate, the two sliding strips are installed in the guide plates in a sliding manner, the driving motor is installed on the two sliding strips, the drill bit is connected to an output shaft of the driving motor, the connecting frame is installed on the two sliding strips, the baffle plate is installed on the guide plates, the two first compression springs are installed between the baffle plate and the connecting frame, the first rack is installed on the guide plates in a sliding manner, first pivot and second pivot are all installed on the installation riser through the bearing, first drive gear install in first pivot one end and with first rack toothing, all install first belt pulley in first pivot and the second pivot, first flat belt is around establishing between two first belt pulleys, the one-way transmission unit mount is in the backup pad, intermeshing between bevel gear and the two bevel gears is all installed to one-way transmission unit one end and second pivot one end, second drive gear installs at the one-way transmission unit other end, the second rack is installed on the sliding plate.

Further, still including collection device, collection device is including rotatory roller, brush rolling belt, third pivot, connecting plate, second belt pulley, the flat belt of second, the three flat belt of third, second riser, rotation axis and hopper, two guide rail one end is installed respectively to the connecting plate two, two all install rotatory roller through the bearing on connecting plate and the two guide rails, the brush rolling belt is around establishing between two rotatory rollers, two be connected with the third pivot between the rotatory roller of installing on two guide rails, install the second belt pulley in the third pivot, the bracing piece is installed in the bottom plate left part, two second belt pulleys are installed to bracing piece one end rotary type, install the second belt pulley in the axis of rotation, around being equipped with the second flat belt between the second belt pulley in the epaxial second belt pulley of third and the bracing piece, around being equipped with the third between another one of second belt pulley in the axis of rotation and the bracing piece The flat belt, it is a plurality of the second riser is installed on the bottom plate, and is a plurality of the rotation axis passes through the bearing and installs on a plurality of second risers, two the receiving hopper is installed respectively on a plurality of rotation axes.

Further, the material collecting device comprises a torsion device, the torsion device comprises a torsion spring, the torsion spring is connected between the second vertical plate and the material collecting hopper, and the rotating shaft penetrates through the torsion spring.

Furthermore, the device also comprises a speed reducing device, wherein the speed reducing device comprises speed reducing bulges, and a plurality of speed reducing bulges are arranged on the inclined plane plate.

Compared with the prior art, the invention has the following advantages: 1. in the invention, when a worker starts the servo motor and the driving motor, the servo motor can drive the swinging rod to move left and right repeatedly, and the hot galvanizing ditch cover plate in the limiting frame is quickly and continuously moved to the opening.

2. The driving motor drives the drill bit to rapidly and repeatedly open the hot galvanizing ditch cover plate below the drill bit, the opening efficiency is high, the opening position is consistent every time, and subsequent installation is not influenced.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

FIG. 2 is a schematic view of a first partial body structure according to the present invention.

FIG. 3 is a schematic view of a second partial body structure according to the present invention.

Fig. 4 is an enlarged schematic view of the structure of the present invention a.

Fig. 5 is a schematic diagram of a partially separated perspective structure of the present invention.

Fig. 6 is a perspective view of a third embodiment of the present invention.

Fig. 7 is a perspective view of a fourth embodiment of the present invention.

Wherein the figures include the following reference numerals: 1. a bottom plate, 2, a first support frame, 3, a limit frame, 4, a second support frame, 5, a guide bar, 6, a hot galvanizing cover plate pushing device, 601, a support plate, 602, a guide rail, 603, a sliding plate, 604, a support seat, 605, a movable push rod, 606, a transverse plate, 607, a servo motor, 608, a fixing plate, 609, a swinging rod, 6091, a swinging short rod, 6010, a rotating shaft, 7, a hot galvanizing cover plate punching device, 701, a mounting vertical plate, 7000, a support plate, 702, a guide plate, 703, a sliding bar, 704, a driving motor, 705, a drill bit, 706, a connecting frame, 707, a baffle plate, 708, a first compression spring, 709, a first rack, 7010, a first rotating shaft, 7011, a first driving gear, 7012, a second rotating shaft, 7013, a first belt pulley, 7014, a first flat belt, 7015, a bevel gear, 7016, a one-way transmission component, 7017, a second driving gear, 7018, a second rack, The device comprises support rods 9, inclined plane plates 10, rotating rollers 11, a brush rolling belt 12, a third rotating shaft 121, a connecting plate 13, a second belt pulley 131, support rods 14, a second flat belt 15, a third flat belt 16, a second vertical plate 17, a rotating shaft 18, a material receiving hopper 19, a torsion spring 20 and a speed reducing protrusion.

Detailed Description

Although the present invention may be described with respect to particular applications or industries, those skilled in the art will recognize the broader applicability of the invention. Those of ordinary skill in the art will recognize other factors such as: terms such as above, below, upward, downward, and the like are used to describe the accompanying drawings and are not meant to limit the scope of the invention, which is defined by the appended claims. Such as: any numerical designation of first or second, and the like, is merely exemplary and is not intended to limit the scope of the invention in any way.

Example 1

A hole punching device before installation of a hot galvanizing ditch cover plate is disclosed, as shown in figures 1-7, and comprises a bottom plate 1, a first support frame 2, a limit frame 3, a second support frame 4, a guide bar 5, a hot galvanizing cover plate pushing device 6, a hot galvanizing cover plate punching device 7, a support bar 8 and an inclined plane plate 9, wherein the two first support frames 2 are fixedly installed on the bottom plate 1, the limit frame 3 is a hollow vertically-arranged cuboid and is installed between the two first support frames 2, the two second support frames 4 are fixedly installed on the bottom plate 1, the guide bar 5 is respectively installed between the two first support frames 2 and the second support frames 4, the hot galvanizing cover plate pushing device 6 capable of pushing the hot galvanizing cover plate to move is installed on the guide bar 5 and the bottom plate 1, the hot galvanizing cover plate punching device 7 capable of punching holes at two ends of the hot galvanizing cover plate is installed on the bottom plate 1, the two vertically-arranged cylindrical support bars 8 are installed on, the inclined plane plate 9 is arranged between the two support rods 8 and the bottom plate 1.

Specifically, the hot dip galvanizing cover plate pushing device 6 capable of pushing the hot dip galvanizing cover plate to move comprises support plates 601, guide rails 602, sliding plates 603, support seats 604, movable push rods 605, a transverse plate 606, a servo motor 607, a fixing plate 608, a swing rod 609, a swing short rod 6091 and a rotating shaft 6010, wherein four support plates 601 are installed on a base plate 1, two guide rails 602 are respectively installed on four support plates 601, the sliding plate 603 is slidably installed between the two guide rails 602, the sliding plate 603 can move left and right along the two guide rails 602, the four support seats 604 are uniformly installed on the sliding plate 603 through bolts at equal intervals, the four movable push rods 605 are respectively rotatably installed on four support seats 604, the transverse plate 606 is fixedly installed between the two support plates 601 through welding, the servo motor 607 is fixedly installed on the transverse plate 606, and the rotating shaft 6010 is installed on an output shaft of the, the fixed plate 608 is installed on the lower side surface of the sliding plate 603, one end of the swing rod 609 is rotatably connected to the lower end of the fixed plate 608, one end of the swing short rod 6091 is rotatably connected to the rotating shaft 6010, and the other end of the swing short rod 6091 is rotatably connected to the other end of the swing rod 609.

Specifically, the hot dip galvanizing cover plate perforating device 7 capable of perforating a hot dip galvanizing cover plate comprises an installation vertical plate 701, a support plate 7000, a guide plate 702, a sliding strip 703, a driving motor 704, a drill 705, a connecting frame 706, a baffle 707, a first compression spring 708, a first rack 709, a first rotating shaft 7010, a first driving gear 7011, a second rotating shaft 7012, a first belt pulley 7013, a first flat belt 7014, a bevel gear 7015, a one-way transmission component 7016, a second driving gear 7017 and a second rack 7018, wherein the two installation vertical plates 701 and two support plates 7000 are all installed on a bottom plate 1, the L-shaped guide plate 702 is installed on the installation vertical plate 701, the two vertically arranged sliding types are installed in the guide plate 702, the sliding strip 703 can move up and down along the guide plate 702, the driving motor 704 is installed on one side surface of the two sliding strips 703, the drill 705 is connected to an output shaft of the driving motor 704, the connecting frame 706 is installed at the upper ends of the two sliding strips 703, the baffle 707 is installed at the upper end of the guide plate 702, two first compression springs 708 are installed between the baffle 707 and the connecting frame 706, the first rack 709 is installed on the guide plate 702 in a sliding manner, the first rack 709 can move up and down along the guide plate 702, the first rotating shaft 7010 and the second rotating shaft 7012 are both installed on the installation vertical plate 701 through bearings, the first driving gear 7011 is installed at the left end of the first rotating shaft 7010 and meshed with the first rack 709, the first belt pulleys 7013 are installed at the right end of the first rotating shaft 7010 and the left end of the second rotating shaft 7012, the first flat belt 7014 is wound between the two first belt pulleys 7013, the unidirectional transmission component 7016 is installed on the supporting plate 7000, the bevel gears 7015 are installed at one end of the unidirectional transmission component 7016 and the right end of the second rotating shaft 7012, and the two bevel gears 7015 are meshed with, the second driving gear 7017 is mounted to the other end of the one-way transmission assembly 7016, and the second gear 7018 is mounted to the sliding plate 603.

Specifically, the unidirectional drive assembly 7016 includes a unidirectional bearing and a unidirectional shaft.

When the hot galvanizing ditch cover plate needs to be holed, a worker firstly puts the hot galvanizing ditch cover plate without holes into the limit frame 3 in batches, then the worker starts the servo motor 607 and the driving motor 704, so that the servo motor 607 rotates clockwise to drive the swinging rod 609 to move to the right, and then drives the sliding plate 603, the supporting seat 604 and the movable push rod 605 to move to the right, the longer end of the movable push rod 605 abuts against the sliding plate 603, so that the movable push rod 605 cannot rotate anticlockwise, the movable push rod 605 below the limit frame 3 pushes the hot galvanizing ditch cover plate out of the limit frame 3, and then continuously pushes the hot galvanizing ditch cover plate to move to the right by the distance between the two adjacent movable push rods 605, the servo motor 607 rotates clockwise continuously, and drives the swinging rod 609 to move to the left to reset, and then drives the sliding plate 603, the supporting seat 604 and the movable push rod 605 to move to the left to reset, the movable push rod 605 rotates clockwise in the resetting process, the hot galvanizing gully cover plate cannot be pushed back, so that the swinging rod 609 moves back and forth to repeatedly push the hot galvanizing gully cover plate to the right, the hot galvanizing gully cover plate in the limit frame 3 can be uninterruptedly and efficiently conveyed to the right, when the sliding plate 603 moves left and right repeatedly, the second rack 7018 is driven to move left and right repeatedly, when the second rack 7018 moves right, although the second rack 7017 is meshed with the second drive gear 7017, the bevel gear 7015 on the one-way transmission component 7016 cannot be rotated, when the second rack 7018 moves left to reset, the second rack 7017 is gradually meshed with the second drive gear 7017 to drive the bevel gear 7015 on the one-way transmission component 7016 to rotate clockwise to drive the other bevel gear 7015 meshed with the first drive gear 7013 to rotate anticlockwise, the first drive gear 7011 to rotate anticlockwise, and the first drive the first rack 709 meshed with the first drive to move downwards, then drive driving motor 704 and drill 705 to move down, driving motor 704 can drive drill 705 to rotate simultaneously, drill 705 carries out the trompil to the hot dip galvanizing gully cover board that is located below fast, and the position of trompil all keeps unanimous at every turn, prevent to influence subsequent installation, when second rack 7018 moves to the left and no longer meshes with second drive gear 7017, link 706 resets under the effort of first compression spring 708, drive driving motor 704 and drill 705 reset, after all punching to hot dip galvanizing gully cover boards, the staff closes servo motor 607 and driving motor 704.

Example 2

On the basis of embodiment 1, as shown in fig. 1 to 7, the device further comprises a collecting device, the collecting device comprises a rotating roller 10, a brush rolling belt 11, a third rotating shaft 12, a connecting plate 121, a second belt pulley 13, a second flat belt 14, a third flat belt 15, a second vertical plate 16, a rotating shaft 17 and a receiving hopper 18, the two connecting plates 121 are respectively installed at the left ends of two guide rails 602, the rotating roller 10 is installed on both the connecting plates 121 and the two guide rails 602 through a bearing, the brush rolling belt 11 capable of sweeping the iron-zinc mixed powder generated by the split hole is wound between the two rotating rollers 10, the third rotating shaft 12 is connected between the two rotating rollers 10 installed on the two guide rails, the second belt pulley 13 is installed on the horizontally-arranged third rotating shaft 12, the supporting rod 131 is installed at the left portion of the bottom plate 1, the two second belt pulleys 13 are installed at one end of the supporting rod 131 in a rotating manner, install second belt pulley 13 on the axis of rotation 6010, around being equipped with the flat belt 14 of second between the second belt pulley 13 on the third pivot 12 and one of them second belt pulley 13 on the bracing piece 131, around being equipped with the flat belt 15 of third between the second belt pulley 13 on the axis of rotation 6010 and the other second belt pulley 13 on the bracing piece 131, four second riser 16 is through welded mode fixed mounting on bottom plate 1, four rotation axis 17 passes through the bearing and installs respectively in two second riser 16 upper ends, two the receipts hopper 18 that can collect the iron-zinc mixed powder that the trompil produced is installed respectively on four rotation axis 17.

Hot galvanizing ditch apron is at the in-process of trompil, can produce a large amount of iron and zinc mixed powder and fall on sliding plate 603, when staff start-up servo motor 607 clockwise turning, can drive second belt pulley 13, third pivot 12 and brush rolling belt 11 clockwise turning, brush rolling belt 11 clockwise turning can sweep the iron and zinc mixed powder on the sliding plate 603 to receiving hopper 18 in, after receiving hopper 18 is filled with iron and zinc mixed powder, the staff closes servo motor 607 earlier, then manual anticlockwise turning receiving hopper 18, dump the powder to other container in, conveniently handle rubbish centralized processing, dump the back that finishes, staff clockwise turning receiving hopper 18 resets, then open servo motor 607 and continue to trompil hot galvanizing ditch apron.

The device further comprises a torsion device, the torsion device comprises a torsion spring 19, the torsion spring 19 is connected between the second vertical plate 16 and the material receiving hopper 18, and the rotating shaft 17 penetrates through the torsion spring 19.

When the iron-zinc mixed powder in the receiving hopper 18 is increased gradually, the receiving hopper 18 has a risk of dumping, the torsion spring 19 can prevent the receiving hopper 18 from dumping, and after workers actively rotate the receiving hopper 18 to dump the powder in the receiving hopper 18, the receiving hopper 18 can reset under the action of the torsion spring 19, and the workers do not need to rotate the receiving hopper 18 to reset.

The device also comprises a speed reducing device, wherein the speed reducing device comprises speed reducing bulges 20, and thirty-five speed reducing bulges 20 are equidistantly arranged on the inclined plane plate 9.

When the hot galvanizing ditch cover plate with the opened hole slides down from the inclined plane plate 9, the hot galvanizing ditch cover plate can be in contact with the deceleration protrusion 20, and the deceleration protrusion 20 generates larger friction force with the hot galvanizing ditch cover plate, so that the speed of the hot galvanizing ditch cover plate sliding down from the inclined plane plate 9 is slowed down, the hot galvanizing ditch cover plate is prevented from being sunken and deformed due to too high speed when sliding down, and the appearance and the stability of the hot galvanizing ditch cover plate are prevented from being influenced.

Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the protection scope of the present invention, and although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.

Claims

1. The utility model provides a trompil device before installation of hot dip galvanizing ditch apron, characterized by: comprises a bottom plate (1), a first support frame (2), a limit frame (3), a second support frame (4), a guide bar (5), a hot galvanizing cover plate pushing device (6), a hot galvanizing cover plate punching device (7), a support rod (8) and an inclined plane plate (9), the bottom plate (1) is provided with two first supporting frames (2), the limiting frame (3) is arranged between the two first supporting frames (2), the two second supporting frames (4) are arranged on the bottom plate (1), guide strips (5) are respectively arranged between the two first supporting frames (2) and the second supporting frames (4), the hot galvanizing cover plate pushing device (6) is arranged on the guide bar (5) and the bottom plate (1), the hot galvanizing cover plate punching device (7) is arranged on the bottom plate (1), the two support rods (8) are arranged on the bottom plate (1), the inclined plane plate (9) is arranged between the two support rods (8) and the bottom plate (1).

2. The apparatus for opening a hole before installing a cover plate of a hot dip galvanizing zinc bath according to claim 1, wherein: the hot galvanizing cover plate pushing device (6) comprises support plates (601), guide rails (602), sliding plates (603), support seats (604), movable push rods (605), transverse plates (606), servo motors (607), fixing plates (608), swinging rods (609), swinging short rods (6091) and rotating shafts (6010), wherein the support plates (601) are arranged on a bottom plate (1), the guide rails (602) are respectively arranged on the support plates (601), the sliding plates (603) are arranged between the guide rails (602) in a sliding mode, the support seats (604) are uniformly arranged on the sliding plates (603) at equal intervals, the movable push rods (605) are respectively arranged on the support seats (604) in a rotating mode, the transverse plates (606) are arranged between the support plates (601), the servo motors (607) are arranged on the transverse plates (606), and the rotating shafts (6010) are arranged on output shafts of the servo motors (607), the fixed plate (608) is installed on the sliding plate (603), the swing rod (609) one end rotary type is connected on the fixed plate (608), swing quarter butt (6091) one end rotary type is connected on axis of rotation (6010) and swing quarter butt (6091) other end and swing rod (609) other end rotary type are connected.

3. The apparatus for opening a hole before installing a cover plate of a hot dip galvanizing zinc bath according to claim 1, wherein: the hot galvanizing cover plate punching device (7) comprises an installation vertical plate (701), a support plate (7000), a guide plate (702), a sliding strip (703), a driving motor (704), a drill bit (705), a connecting frame (706), a baffle (707), a first compression spring (708), a first rack (709), a first rotating shaft (7010), a first driving gear (7011), a second rotating shaft (7012), a first belt pulley (7013), a first flat belt (7014), a bevel gear (7015), a one-way transmission assembly (7016), a second driving gear (7017) and a second rack (7018), wherein the installation vertical plate (701) and the two support plates (7000) are installed on a bottom plate (1), the guide plate (702) is installed on the installation vertical plate (701), the two sliding strips (703) are installed in the guide plate (702), the driving motor (704) is installed on the two sliding strips (703), the drill bit (705) is connected to an output shaft of a driving motor (704), the connecting frame (706) is installed on two sliding strips (703), the baffle (707) is installed on the guide plate (702), two first compression springs (708) are installed between the baffle (707) and the connecting frame (706), the first rack (709) is installed on the guide plate (702) in a sliding manner, the first rotating shaft (7010) and the second rotating shaft (7012) are installed on an installation vertical plate (701) through bearings, the first driving gear (7011) is installed at one end of the first rotating shaft (7010) and meshed with the first rack (709), first belt pulleys (7013) are installed on the first rotating shaft (7010) and the second rotating shaft (7012), the first flat belt (7014) is wound between the two first belt pulleys (7013), and the unidirectional transmission component (7016) is installed on the supporting plate (7000), one end of the one-way transmission component (7016) and one end of the second rotating shaft (7012) are both provided with bevel gears (7015), the two bevel gears (7015) are meshed with each other, the second driving gear (7017) is arranged at the other end of the one-way transmission component (7016), and the second rack (7018) is arranged on the sliding plate (603).

4. A tapping device for installing a hot dip galvanizing gully cover according to claim 3, wherein: still include collection device, collection device is including rotating roller (10), brush rolling belt (11), third pivot (12), connecting plate (121), second belt pulley (13), the flat belt of second (14), the third belt (15), second riser (16), rotation axis (17) and receiving hopper (18), two connecting plate (121) are installed respectively in two guide rails (602) one end, two all install rotating roller (10) through the bearing on connecting plate (121) and two guide rails (602), brush rolling belt (11) are around establishing between two rotating roller (10), two be connected with third pivot (12) between rotating roller (10) of installing on two guide rails (602), install second belt pulley (13) on third pivot (12), bracing piece (131) are installed in bottom plate (1) left part, two second belt pulley (13) are installed to bracing piece (131) one end rotary type, install second belt pulley (13) on axis of rotation (6010), around being equipped with second flat belt (14) between second belt pulley (13) on third pivot (12) and one of them second belt pulley (13) on bracing piece (131), around being equipped with third flat belt (15), a plurality of between second belt pulley (13) on axis of rotation (6010) and another second belt pulley (13) on bracing piece (131) second riser (16) are installed on bottom plate (1), and is a plurality of rotation axis (17) are installed on a plurality of second risers (16) through the bearing respectively, two receive hopper (18) and install respectively on a plurality of rotation axes (17).

5. The device for opening a hole before installation of a hot-dip galvanized drain cover plate according to claim 4, characterized in that: the material receiving hopper is characterized by further comprising a torsion device, wherein the torsion device comprises a torsion spring (19), the torsion spring (19) is connected between the second vertical plate (16) and the material receiving hopper (18), and the rotating shaft (17) penetrates through the torsion spring (19).

6. The apparatus for opening a hole before installing a cover plate of a hot dip galvanizing zinc bath according to claim 1, wherein: the device is characterized by further comprising a speed reducing device, wherein the speed reducing device comprises speed reducing bulges (20), and a plurality of speed reducing bulges (20) are arranged on the inclined plane plate (9).