CN211442987U - Emulsion explosive bagging and bag sewing equipment - Google Patents

Abstract

The utility model provides an emulsion explosive bagging-off stitches a equipment of packing, it includes conveyor, binding off device, cover bagging apparatus, feed arrangement and seam packing are put, and conveyor includes transportation subassembly an, and the binding off device is including bagging-off station, binding off subassembly and linkage subassembly, and the cover bagging apparatus is including removing the subassembly and propping a bag subassembly, and feed arrangement includes transportation subassembly b and promotion subassembly, the utility model discloses an in emulsion explosive propelling movement to the paper on the well revolving stage was moulded to the push pedal, withdraws from the in-process that the bag was moulded to paper at the push pedal, and the push pedal acts on with the linkage subassembly, and the binding that the bag was moulded to group plain bag is closed off to the subassembly contact of closing off to the bag is tied up to the seam package, has solved among the prior art that the emulsion explosive is packed into transportation after the paper is moulded the bag and easily appears the deviation and lead to stitching the insecure or stitch the uno.

Description

Emulsion explosive bagging and bag sewing equipment

Technical Field

The utility model relates to an emulsion explosive production facility field specifically is an emulsion explosive bagging-off seam equipment of wrapping.

Background

Emulsion explosive is a kind of emulsion explosive prepared by emulsion technology, in which microdroplets of oxidant salt water solution are uniformly dispersed in oil phase continuous medium containing porous substances such as dispersed bubbles or hollow glass beads to form a water-in-oil (W/O) emulsion-like water-containing industrial explosive, several finished cartridges are packed into small packs, and several small packs of explosive are packed by paper-plastic bags for storage and transportation.

The utility model with the Chinese patent application number of CN201620977339.1 discloses an automatic emulsion explosive bagging device, which comprises a frame, a control unit, a cartridge conveyer belt arranged on the frame, a cartridge pushing platform arranged at the tail end of the cartridge conveyer belt, a cartridge hopper with a blanking channel and arranged at one side of the cartridge pushing platform, and a delivery conveyer belt arranged below the cartridge hopper; the medicine pushing platform is provided with a medicine roll sensing unit, a counting unit and a pushing mechanism which can push the medicine roll on the medicine pushing platform so as to lead the medicine roll to fall into the medicine roll hopper; the cartridge hopper is provided with a plugging mechanism which can be controlled to open and close so as to open or plug the blanking channel, the bottom of the cartridge hopper is provided with a woven bag sensing unit and a bag supporting mechanism which can be controlled to close so as to position the woven bag containing the cartridges at the bottom of the cartridge hopper and enable the interior of the woven bag to be communicated with the blanking channel. The automatic bagging device for the emulsion explosive can realize the automatic bagging operation of the explosive cartridge, and has good practicability.

However, this utility model discloses after the in-process emulsion explosive who uses puts into the braided bag, can not close up to the braided bag, follow-up transportation easily appears the deviation to the in-process of sack closer, leads to the bag of sewing sealing uneven or lead to the bag of sewing insecure, because emulsion explosive's product characteristic can form the potential safety hazard.

SUMMERY OF THE UTILITY MODEL

To the above problem, the utility model provides an emulsion explosive bagging-off stitches a equipment for packing, it is through in emulsion explosive propelling movement to the paper plastic bag on the transfer station of push pedal, withdraw from the in-process that the bag was moulded to paper in the push pedal, push pedal and linkage subassembly effect, close up the subassembly and close up to group's plain bag, bind up the constraint that the subassembly contact closed up to sewing package was moulded the bag to paper, solved among the prior art emulsion explosive pack into paper and mould the transportation after the bag and easily appear the deviation and lead to sewing the package insecure or seam the inhomogeneous technical problem of package.

In order to achieve the above object, the utility model provides a following technical scheme:

an emulsion explosive bagging and bag sewing device comprises:

a conveyance device comprising a transport assembly a;

the closing device comprises bagging stations, a closing assembly and a linkage assembly, and the bagging stations are arrayed on the transportation assembly a along the moving path of the transportation assembly a; the closing-in components are arranged in one-to-one correspondence with the bagging station and are arranged at a material inlet of the bagging station in a sliding manner; the linkage assembly is arranged on the front side of the bagging station in the moving direction and is in transmission connection with the closing-in assembly;

the bagging device comprises a moving assembly and a bag supporting assembly, and the moving assembly is arranged on the side surface of the transportation assembly a; the bag opening assembly is arranged on the moving assembly;

the feeding device comprises a transportation component b and a pushing component, the transportation component b and the moving component are arranged side by side, and the tail end of the transportation component b is opposite to the bagging station; the pushing assembly is arranged at the conveying tail end of the conveying assembly b, and the feeding device and the bagging station can be arranged in an aligned mode and are in transmission connection with the linkage assembly;

the sewing device is arranged on the rear side of the feeding device along the conveying direction of the conveying assembly a;

in the course of the work, transportation subassembly a drives the bagging-off station move to with when feed arrangement aligns, the manual work with the braided bag cover prop on the bag subassembly, again by remove the subassembly and send into the braided bag in the bagging-off station, transportation subassembly b carries emulsion explosive to just right the bagging-off station, the promotion subassembly pushes away emulsion explosive to in the braided bag that is strutted, later the promotion subassembly withdraws from, simultaneously passes through the linkage subassembly drives the binding off subassembly draws in the braided bag opening in with the braided bag opening in, and passes through transportation subassembly a transports to the seam is put the department and is sewed up the package.

As a refinement, the bagging station is arranged in a "T" shape with its opening facing the outside of the transport assembly a.

As an improvement, the closing-up assembly comprises push rods, a pressing roller and a connecting plate, the four push rods are vertically and slidably arranged at the opening of the bagging station, and the four push rods are symmetrical in pairs; the pressing roller is rotatably arranged between the left push rod and the right push rod and is positioned on the inner side of the bagging station; the connecting plate is arranged at the other end of the push rod relative to the pressing roller and is connected with the left push rod and the right push rod.

As an improvement, the linkage assembly comprises a fixed frame, a gear a, a conical tooth a, a rotating shaft, a conical tooth b, a gear c and a rack a, and the fixed frame is arranged on the side surface of the bagging station and is positioned on the front side of the moving direction of the bagging station; the gear a is rotatably arranged on the front side of the fixed frame in the moving direction, and a ratchet wheel and a pawl are arranged in the gear a; the conical teeth a are arranged on the other side of the fixed frame relative to the gear a and are coaxially connected with the ratchet wheel; the rotating shaft is rotatably arranged at the bottom of the bagging station; the conical teeth b are coaxially connected with the rotating shaft and meshed with the conical teeth a; the gear b is coaxially connected with the rotating shaft and is positioned above the conical teeth a; the gear c is coaxially connected with the rotating shaft and is positioned at the top end of the rotating shaft; the pair of racks a is symmetrically arranged on the left side and the right side of the gear b and meshed with the gear b, the racks a are arranged on the fixing frame in a sliding mode, and the pair of racks a are fixedly connected with the upper connecting plate and the lower connecting plate respectively.

As a modification, the moving assembly comprises a mounting frame and a moving seat, wherein the mounting frame is mounted on the side surface of the transportation assembly a along the conveying direction of the transportation assembly a; the moving seat is arranged on the mounting frame in a sliding mode, and a controller is arranged in the moving seat.

As an improvement, the bag supporting assembly comprises an air cylinder a, a moving plate, a supporting rod and a supporting plate, wherein the air cylinder a is fixed on the outer side of the moving seat; the moving plate is arranged on the inner side of the moving seat and is arranged in a sliding manner along the transportation direction vertical to the transportation assembly a, and the moving plate is fixedly connected with the power output shaft of the cylinder a; the pair of support rods is symmetrically arranged on the moving plate in a vertically sliding manner, and the support rods are vertically arranged on one side, close to the pushing assembly, of the moving plate; the supporting plate is fixed at the free end of the supporting rod and can extend into the bagging station.

As an improvement, the pushing assembly comprises a transfer table, a mounting table, a cylinder b, a push plate and a rack b, and the transfer table is arranged between the transportation assembly b and the moving assembly; the mounting table is mounted on the other side of the transfer table relative to the transportation assembly a; the cylinder b is fixed on the mounting table, and the length direction of the cylinder b is vertical to the conveying direction of the conveying assembly a; the push plate is fixed at the power output end of the cylinder b; the rack b is fixed on the push plate through a connecting rod and meshed with the gear a.

As an improvement, the closing device further comprises a reset assembly, wherein the reset assembly comprises a rack c, the rack c is fixed on the sewing device, the rack c is meshed with the gear a and is arranged at the rear side of the sewing device along the conveying path of the conveying assembly a.

The beneficial effects of the utility model reside in that:

(1) the utility model discloses after the push pedal pushed emulsion explosive to in the paper plastic bag, when the push pedal resets, drive the press roll of paper plastic bag upper and lower both sides through the linkage subassembly and draw close to the paper plastic bag to the centre simultaneously, and will be equipped with the paper plastic bag of emulsion explosive and fix, guaranteed that the paper plastic bag of being equipped with emulsion explosive can not squint in transporting to the seam packing and putting the in-process, guarantee to sew up neatly of package and sew up the firm of package;

(2) in the utility model, the paper-plastic bag is propped open by the support plate and is conveyed into the bagging station through the moving assembly, and then the emulsion explosive on the transfer turntable is conveyed into the paper-plastic bag through the pushing assembly, so that the rapid bagging is realized, and the bagging efficiency of the emulsion explosive is improved;

to sum up, the utility model has the advantages of simple structure, design benefit, emulsion explosive bagging-off are efficient and the seam is wrapped effectually, are particularly useful for the packaging process of emulsion explosive finished product cartridge.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged view of FIG. 1 at A;

FIG. 3 is a first view of the structure of the closing-in assembly;

FIG. 4 is a schematic view of a second embodiment of the closing-in assembly;

FIG. 5 is a first schematic view of the movement state of the bagging device;

FIG. 6 is a schematic view of a second movement state of the bagging device;

FIG. 7 is a view showing the operation state of the closing-in device;

FIG. 8 shows the state of the ratchet and pawl engagement;

fig. 9 is a diagram of the operation state of the reset assembly.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Example (b):

as shown in fig. 1 to 3, an emulsion explosive bagging and bagging device is characterized by comprising:

a conveyance device 1, the conveyance device 1 including a conveyance assembly a 11;

a closing-in device 2, wherein the closing-in device 2 comprises a bagging station 21, a closing-in component 22 and a linkage component 23, and a plurality of bagging stations 21 are arrayed on the transportation component a11 along the movement path of the transportation component a 11; the closing-up components 22 are arranged in one-to-one correspondence with the bagging station 21 and are arranged at a material inlet of the bagging station 21 in a sliding manner; the linkage assembly 23 is arranged on the front side of the moving direction of the bagging station 21 and is in transmission connection with the closing-up assembly 22;

the bagging device 3 comprises a moving assembly 31 and a bag supporting assembly 32, wherein the moving assembly 31 is arranged on the side surface of the transportation assembly a 11; the bag opening assembly 32 is arranged on the moving assembly 31;

the feeding device 4 comprises a conveying assembly b41 and a pushing assembly 42, wherein the conveying assembly b41 is arranged side by side with the moving assembly 31, and the tail end of the conveying assembly b41 is opposite to the bagging station 21; the pushing assembly 42 is arranged at the conveying end of the conveying assembly b41, the feeding device 4 can be aligned with the bagging station 21, and the feeding device is in transmission connection with the linkage assembly 23;

a packaging device 5, wherein the packaging device 5 is arranged at the rear side of the feeding device 4 along the conveying direction of the conveying assembly a 11;

in the working process, transportation subassembly a11 drives bagging-off station 21 move to with when feed arrangement 4 aligns, the manual work with the braided bag cover prop on the bag subassembly 32, again by remove subassembly 31 and send into the braided bag in the bagging-off station 21, transportation subassembly b41 carries the emulsion explosive to just right bagging-off station 21, push assembly 42 pushes away the emulsion explosive to in the braided bag that is strutted, later push assembly 42 withdraws from, simultaneously through linkage subassembly 23 drives close up subassembly 22 draws in the braided bag opening in, and pass through transportation subassembly a11 transport extremely sew up packing 5 department and sew up the package.

It should be noted that the transport module a11 is a conveyor system and it transports on the same horizontal plane, the transport module b41 is a conveyor system and it transports on the same vertical plane, and the transport module b41 communicates with the external packing equipment.

It should be further noted that the sewing device 5 is the prior art, and the specific working principle and working process are not described herein in detail.

As shown in fig. 3 and 4, as a preferred embodiment, the bagging station 21 is provided in a "T" shape with its opening facing the outside of the transport assembly a 11.

Further, the closing-up assembly 22 comprises push rods 221, a pressing roller 222 and a connecting plate 223, wherein the four push rods 221 are vertically and slidably arranged at the opening of the bagging station 21, and are symmetrical to each other; the pressing roller 222 is rotatably arranged between the left push rod 221 and the right push rod 221 and is positioned on the inner side of the bagging station 21; the connecting plate 223 is disposed at the other end of the push rod 221 with respect to the pressing roller 222, and connects the left and right push rods 221.

Further, the linkage assembly 23 includes a fixing frame 231, a gear a232, a tapered tooth a233, a rotating shaft 234, a tapered tooth b235, a gear b236, a gear c237 and a rack a238, the fixing frame 231 is installed at the side of the bagging station 21, and is located at the front side of the moving direction of the bagging station 21; the gear a232 is rotatably installed at the front side of the fixed frame 231 in the moving direction, and a ratchet 2321 and a pawl 2322 are arranged in the gear a 232; the tapered teeth a233 are arranged on the other side of the fixed frame 231 relative to the gear a232, and are coaxially connected with the ratchet 2321; the rotating shaft 234 is rotatably arranged at the bottom of the bagging station 21; the conical tooth b235 is coaxially connected with the rotating shaft 234 and is meshed with the conical tooth a 233; the gear b236 is coaxially connected with the rotating shaft 234 and is positioned above the conical teeth a 233; the gear c237 is coaxially connected with the rotating shaft 234 and is positioned at the top end of the rotating shaft 234; the pair of racks a238 are symmetrically disposed on the left and right sides of the gear b236, and engaged with the gear b236, the racks a238 are slidably disposed on the fixing frame 231, and the pair of racks a238 are fixedly connected to the upper and lower connecting plates 223, respectively.

It should be noted that, as shown in fig. 8, when the pawl 2322 is in snap fit with the ratchet 2321, the gear a232 rotates to drive the tapered tooth a233 to rotate, and further drive the tapered tooth b235, the rotating shaft 234 and the gear b236 to rotate, the gear b236 rotates to drive the rack a238 to move, and the upper and lower pressing rollers 222 are simultaneously moved toward the middle by the movement of the rack a 238.

As shown in fig. 5 and 6, the moving assembly 31 includes a mounting bracket 311 and a moving seat 312, wherein the mounting bracket 311 is mounted on the side of the transport assembly a11 along the conveying direction of the transport assembly a 11; the movable seat 312 is slidably disposed on the mounting frame 311, and a controller is disposed in the movable seat 312.

Further, the bag supporting assembly 32 includes an air cylinder a321, a moving plate 322, a support rod 323 and a support plate 324, wherein the air cylinder a321 is fixed outside the moving seat 312; the moving plate 322 is installed inside the moving seat 312, and is arranged to slide along a direction perpendicular to the transportation direction of the transportation module a11, and the moving plate 322 is fixedly connected with the power output shaft of the cylinder a 321; the pair of support rods 323 are symmetrically arranged on the moving plate 322 in a vertically sliding manner, and the support rods 323 are vertically arranged on one side of the moving plate 322 close to the pushing assembly 42; the support plate 324 is fixed to the free end of the support bar 323 and it can extend into the bagging station 21.

It should be noted that, a paper plastic bag is manually sleeved on the supporting plate 324, then the controller in the moving seat 312 controls the supporting rod 323 to simultaneously expand outwards, the supporting plate 324 expands the paper plastic bag, then the controller controls the moving seat 312 to move on the mounting frame 311, the supporting plate 324 is aligned with the bagging station 21, then the air cylinder a321 pushes the moving plate 322 to move forwards, and the supporting plate 324 and the paper plastic bag are sent into the bagging station 21.

As shown in fig. 1 and 2, the pushing assembly 42 includes a transfer table 421, a mounting table 422, a cylinder b423, a pushing plate 424 and a rack b425, wherein the transfer table 421 is disposed between the transporting assembly b41 and the moving assembly 31; the mounting table 422 is mounted at the other side of the transferring table 421 with respect to the transporting assembly a 11; the cylinder b423 is fixed on the mounting table 422, and the length direction of the cylinder b is vertical to the conveying direction of the conveying assembly a 11; the push plate 424 is fixed at the power output end of the cylinder b 423; the rack b425 is fixed to the push plate 424 by a connecting rod, and the rack b425 is engaged with the gear a 232.

It should be noted that, as shown in fig. 2 and 7, the transportation assembly b41 sends the small packets of emulsion explosive to the transfer table 421, the air cylinder b423 drives the push plate 424 to move, and sends the small packets of emulsion explosive into the opened paper-plastic bag, and then continues to push the emulsion explosive, so as to separate the paper-plastic bag from the support plate 324, and then the air cylinder a321 contracts, the support plate 324 moves out of the clamping station 21, the moving seat 312 and the support rod 323 reset to prepare for the next bag opening.

It should be further noted that when the push plate 424 pushes the emulsion explosive into the paper-plastic bag, the pawl 2322 and the ratchet 2321 are in a free state, that is, the rack b425 and the gear a232 cooperate to rotate and do not drive the pressing roller 222 to move closer to the middle, and when the push plate 424 is moved out of the paper-plastic bag and after moving past the pressing roller 222, the rack b425 and the gear a232 engage to rotate, the pawl 2322 and the ratchet 2321 are engaged with each other.

As shown in fig. 1 and 9, as a preferred embodiment, the necking device 2 further includes a returning assembly 24, the returning assembly 24 includes a rack c241, the rack c241 is fixed on the packaging device 5, the rack c241 is engaged with the gear a232, and is disposed at the rear side of the packaging device 5 along the conveying path of the conveying assembly a 11.

It should be noted that, as shown in fig. 9, the pair of pressing rollers 222 clamps the paper-plastic bag for sealing by sewing, after the bag is sewn, the transportation assembly a11 drives the clamping station 21 to move, the gear c237 is engaged with the rack c241, the rotating shaft 234 rotates to drive the gear b236 to rotate, the rack a238 moves along with the rotation, the pair of pressing rollers 222 simultaneously moves outwards, the binding of the paper-plastic bag is released, and the worker takes out the paper-plastic bag after the bag is sewn from the bagging station 21.

The working process is as follows:

in the utility model, the supporting plate 3224 is manually sleeved with a paper-plastic bag, then the controller in the movable seat 312 controls the supporting rod 323 to simultaneously expand outwards, the supporting plate 324 props up the paper-plastic bag, then the controller controls the movable seat 312 to move on the mounting frame 311, the supporting plate 324 is aligned with the bagging station 21, then the air cylinder a321 pushes the movable plate 322 to move forwards, the supporting plate 324 and the paper-plastic bag are sent into the bagging station 21, the transportation component b41 sends the emulsion explosive in a small bag to the transfer table 421, the air cylinder b423 drives the push plate 424 to move, and sends the emulsion explosive in a small bag to the paper-plastic bag which is propped up, then the emulsion explosive is continuously pushed, so that the paper-plastic bag is separated from the supporting plate 324, next, the air cylinder a321 contracts, the supporting plate 324 moves out of the clamping station 21, the movable seat 312 and the supporting rod 323 are reset to prepare for the next bag opening, then the push plate 424 moves out of the paper-plastic bag, after the paper-plastic bag passes through the pressing roller 222, the rack b425 is meshed with the gear a232, the pawl 2322 is in clamping fit with the ratchet 2321, the gear a232 rotates to drive the conical tooth a233 to rotate, further the conical tooth b235, the rotating shaft 234 and the gear b236 are driven to rotate, the gear b236 rotates to drive the rack a238 to move, the upper pressing roller and the lower pressing roller 222 move towards the middle to close the paper-plastic bag under the movement of the rack a238, then the transportation component a11 drives the paper-plastic bag to pass through the sewing device 5 to sew the paper-plastic bag, the gear c237 is meshed with the rack c241, the rotating shaft 234 rotates to drive the gear b236 to rotate, the rack a238 moves, and the pair of pressing rollers 222 simultaneously moves outwards, and then the binding of the paper-plastic bags is released, and the workers take the paper-plastic bags with the sewed bags out of the bagging station 21.

Claims (8)

1. The utility model provides an emulsion explosive bagging-off seam chartered plane which characterized in that includes:

a transport device (1), the transport device (1) comprising a transport assembly a (11);

the closing device (2) comprises a bagging station (21), a closing assembly (22) and a linkage assembly (23), and a plurality of bagging stations (21) are arrayed on the transportation assembly a (11) along the movement path of the transportation assembly a (11); the closing-in components (22) are arranged in one-to-one correspondence with the bagging station (21) and are arranged at a material inlet of the bagging station (21) in a sliding manner; the linkage assembly (23) is arranged on the front side of the moving direction of the bagging station (21) and is in transmission connection with the closing-in assembly (22);

the bagging device (3) comprises a moving assembly (31) and a bag supporting assembly (32), wherein the moving assembly (31) is arranged on the side surface of the transportation assembly a (11); the bag opening assembly (32) is arranged on the moving assembly (31);

the feeding device (4) comprises a conveying component b (41) and a pushing component (42), the conveying component b (41) and the moving component (31) are arranged side by side, and the tail end of the conveying component b (41) is opposite to the bagging station (21); the pushing assembly (42) is arranged at the conveying end of the conveying assembly b (41), the feeding device (4) can be aligned with the bagging station (21), and is in transmission connection with the linkage assembly (23);

a packaging device (5), wherein the packaging device (5) is arranged at the rear side of the feeding device (4) along the conveying direction of the conveying assembly a (11);

in the course of the work, transportation subassembly a (11) drive bagging-off station (21) move to with during feed arrangement (4) align, artifical with the braided bag cover prop on bag subassembly (32), again by remove subassembly (31) and send into the braided bag in bagging-off station (21), transportation subassembly b (41) carry the emulsion explosive to just right bagging-off station (21), promote subassembly (42) push away the emulsion explosive to in the braided bag that is strutted, later promote subassembly (42) withdraw from, pass through simultaneously linkage subassembly (23) drive closing up subassembly (22) draws in the braided bag opening in, and pass through transportation subassembly a (11) are transported to seam packing is put (5) department and is sewed up the package.

2. An emulsion explosive bagging and bagging apparatus according to claim 1, wherein the bagging station (21) is arranged in a T shape, and the opening of the bagging station faces the outer side of the transportation assembly a (11).

3. The emulsion explosive bagging and bag-sewing device according to claim 1, wherein the closing-up assembly (22) comprises push rods (221), pressing rollers (222) and a connecting plate (223), the four push rods (221) are vertically and slidably arranged at the opening of the bagging station (21) and are symmetrical to each other in pairs; the pressing roller (222) is rotatably arranged between the left push rod (221) and the right push rod (221) and is positioned on the inner side of the bagging station (21); the connecting plate (223) is arranged at the other end of the push rod (221) relative to the pressing roller (222), and is connected with the left push rod (221) and the right push rod (221).

4. The emulsion explosive bagging and bagging device according to claim 3, wherein the linkage assembly (23) comprises a fixed frame (231), a gear a (232), a conical tooth a (233), a rotating shaft (234), a conical tooth b (235), a gear b (236), a gear c (237) and a rack a (238), wherein the fixed frame (231) is arranged on the side of the bagging station (21) and is positioned on the front side of the moving direction of the bagging station (21); the gear a (232) is rotatably arranged on the front side of the fixed frame (231) in the moving direction, and a ratchet wheel (2321) and a pawl (2322) are arranged in the gear a (232); the conical teeth a (233) are arranged on the other side of the fixed frame (231) relative to the gear a (232) and are coaxially connected with the ratchet wheel (2321); the rotating shaft (234) is rotatably arranged at the bottom of the bagging station (21); the conical tooth b (235) is coaxially connected with the rotating shaft (234) and is meshed with the conical tooth a (233); the gear b (236) is coaxially connected with the rotating shaft (234) and is positioned above the conical teeth a (233); the gear c (237) is coaxially connected with the rotating shaft (234) and is positioned at the top end of the rotating shaft (234); the pair of racks a (238) is symmetrically arranged at the left side and the right side of the gear b (236) and meshed with the gear b (236), the racks a (238) are arranged on the fixed frame (231) in a sliding manner, and the pair of racks a (238) are fixedly connected with the upper connecting plate (223) and the lower connecting plate (223) respectively.

5. An emulsion explosive bagging and bagging apparatus according to claim 1, wherein the moving assembly (31) comprises a mounting frame (311) and a moving seat (312), the mounting frame (311) is mounted on the side surface of the transportation assembly a (11) along the conveying direction of the transportation assembly a (11); the moving seat (312) is arranged on the mounting rack (311) in a sliding mode, and a controller is arranged in the moving seat (312).

6. An emulsion explosive bagging and bagging device according to claim 5, wherein the bag supporting assembly (32) comprises a cylinder a (321), a moving plate (322), a supporting rod (323) and a supporting plate (324), the cylinder a (321) is fixed on the outer side of the moving seat (312); the moving plate (322) is installed on the inner side of the moving seat (312) and is arranged in a sliding mode along the direction vertical to the transportation direction of the transportation assembly a (11), and the moving plate (322) is fixedly connected with a power output shaft of the cylinder a (321); the pair of support rods (323) are symmetrically arranged on the moving plate (322) in a vertically sliding manner, and the support rods (323) are vertically arranged on one side, close to the pushing assembly (42), of the moving plate (322); the support plate (324) is fixed at the free end of the support bar (323) and can extend into the bagging station (21).

7. The emulsion explosive bagging and bagging apparatus according to claim 4, wherein the pushing assembly (42) comprises a transfer table (421), a mounting table (422), a cylinder b (423), a push plate (424) and a rack b (425), wherein the transfer table (421) is arranged between the transporting assembly b (41) and the moving assembly (31); the mounting table (422) is mounted on the other side of the transfer table (421) relative to the transport assembly a (11); the cylinder b (423) is fixed on the mounting table (422), and the length direction of the cylinder b is vertical to the conveying direction of the conveying assembly a (11); the push plate (424) is fixed at the power output end of the cylinder b (423); the rack b (425) is fixed on the push plate (424) through a connecting rod, and the rack b (425) is meshed with the gear a (232).

8. An emulsion explosive bagging and bagging apparatus according to claim 7, wherein the closing device (2) further comprises a reset assembly (24), the reset assembly (24) comprises a rack c (241), the rack c (241) is fixed on the bagging device (5), the rack c (241) is meshed with the gear a (232) and is arranged at the rear side of the bagging device (5) along the conveying path of the conveying assembly a (11).

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