CN111034541A

CN111034541A - Bag trompil equipment is planted to fungus class

Info

Publication number: CN111034541A
Application number: CN201911351585.0A
Authority: CN
Inventors: 冯金娣
Original assignee: 冯金娣
Current assignee: FUZHOU LINCHUAN JINSHAN BIOTECHNOLOGY Co.,Ltd.
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-04-21
Anticipated expiration: 2039-12-25
Also published as: CN111034541B

Abstract

The invention relates to the field of agriculture, in particular to a fungus planting bag punching device. The invention provides fungus planting bag punching equipment which can save manpower, has consistent punching intervals and is high in efficiency. A fungus planting bag hole opening device comprises an installation platform, a support plate, a fixed rod and the like; the mounting table is characterized in that a supporting plate is connected to the front side of the mounting table, and a fixing rod is connected to the upper end of the mounting table. According to the fungus planting bag punching device, the independent driving mode that the hole punching device and the placing frame are driven to rotate by the driving device in a single time is adopted, the order is clear in the process of punching the fungus planting bags, manual operation is facilitated, the fungus planting bags are placed on the placing frame only, manual hole punching actions are avoided, the purpose of improving efficiency and saving manual work is achieved, and the purpose of consistent hole punching intervals can be achieved by adopting the mode that four groups of hole punching cones are lowered to punch holes in a rotating mode.

Description

Bag trompil equipment is planted to fungus class

Technical Field

The invention relates to the field of agriculture, in particular to a fungus planting bag punching device.

Background

When planting the fungus class, a lot all need adopt to plant the bag and go on, and need carry out the trompil to planting the bag before planting, so that follow-up some kind of going on, but when advancing the trompil to planting the bag at present, a lot all adopt artifical handheld awl stick to carry out the trompil to planting the bag, also that the manual work needs to carry out the trompil to a large amount of planting bags, there is the shortcoming that needs consume a large amount of manpowers, and at the in-process of trompil, there is the trompil interval irregular, the phenomenon that trompil density differs, lead to subsequent planting process and fungus class growth in-process to have certain influence.

In view of the problem, the fungus planting bag punching equipment which can save manpower, has consistent punching intervals and is high in efficiency is designed to overcome the defects of manpower consumption, irregular punching intervals and low efficiency in the conventional punching process.

Disclosure of Invention

In order to overcome the defects of labor consumption, irregular opening distance and low efficiency in the hole pricking process, the invention has the technical problems that: the fungus planting bag punching equipment is capable of saving manpower, consistent in punching distance and high in efficiency.

The technical implementation scheme of the invention is as follows: a hole-forming device for fungus planting bags comprises a mounting table, a supporting plate, a fixing rod, a pressure bearing, a mounting ring, a supporting frame, a placing frame, a top plate, a fixing plate, a driving device, a lifting device and a hole-forming device, the front side of the mounting table is connected with a supporting plate, the upper end of the mounting table is connected with a fixed rod, the middle part of the fixed rod is connected with two groups of pressure bearings, the outer side of the pressure bearing is connected with a mounting ring, four groups of supporting frames are arranged below the outer side of the mounting ring, the outer sides of the supporting frames are connected with placing frames, the upper ends of the fixed rods are connected with top plates, the front sides of the top plates are connected with fixed plates, a driving device is arranged at the rear of the lower side of the fixed plate and is connected with the mounting ring, a lifting device is arranged in the middle of the lower side of the fixing plate and connected with the driving device, and a hole forming device is arranged below the lifting device; four groups of fungus planting bags can be placed on four groups of placing frames, then the driving device is started, when the driving device runs to drive the mounting ring to rotate, the mounting ring is driven to rotate 90 degrees clockwise, the mounting ring drives the four groups of supporting frames and the four groups of placing frames to rotate 90 degrees, so that one group of placing frames are positioned under the fixed plate, when the driving device drives the mounting ring to rotate 90 degrees, the driving device runs to drive the lifting device to run downwards, so that the punching device is driven to punch holes on one group of fungus planting bags positioned under the fixed plate, when the driving device runs to be disconnected with the lifting device, the lifting device automatically resets to drive the lifting device to reset, when the driving device runs to drive the mounting ring to rotate 90 degrees again, the group of placing racks are driven to rotate to be positioned under the fixed plate again, and the reciprocating operation is carried out in such a way; when the mounting ring rotates to drive a group of placing rack to rotate to the rear side of the fixing rod, and the mounting ring is just in a rotating finished state, the fungus planting bags with holes on the placing rack can be taken out and put into the fungus planting bags with holes to be drilled.

Further, the driving device comprises an installation block, a fixed frame, a first bearing seat, a first rotating rod, a belt pulley, a toothed belt, a driving motor, a first gear transmission assembly, a first circular gear, a connecting frame, a second bearing seat, a second rotating rod, a second circular gear, a third bearing seat, a third rotating rod, a second gear transmission assembly and a third circular gear, wherein the installation block is connected to the rear of the lower side of the fixed plate, the lower end of the installation block is connected with the fixed frame, the left side and the right side of the fixed frame are both connected with the first bearing seat, the first rotating rod is connected in the first bearing seat, the belt pulley is connected on the first rotating rod, the toothed belt is connected between the belt pulleys, the driving motor is installed on the left side of the fixed frame, the first gear transmission assembly is connected between the left side output shaft of the driving motor and the upper end of the first rotating rod, the upper side of the installation ring is connected, the first circular gear can be meshed with the toothed belt, a connecting frame is connected to the lower side of the fixing plate, a second bearing seat is connected to the rear side of the connecting frame, a second rotating rod is connected to the second bearing seat, a second circular gear is connected to the middle of the second rotating rod and can be meshed with the toothed belt, a third bearing seat is connected to the middle of the lower side of the connecting frame, a third rotating rod is connected to the third bearing seat, a second gear transmission assembly is connected between the rear side of the third rotating rod and the lower end of the second rotating rod, a third circular gear is connected to the front side of the third rotating rod, and the third circular gear is connected with the lifting device; starting the driving motor, the driving motor will drive the belt pulley and the toothed belt to rotate counterclockwise through the first gear transmission assembly, when the toothed belt rotates to mesh with the first circular gear, the toothed belt will drive the first circular gear to rotate 90 degrees clockwise, so that the first circular gear drives the mounting ring to rotate 90 degrees clockwise, when the toothed belt rotates to mesh with the second circular gear, the toothed belt will drive the second circular gear to rotate clockwise, so that the second circular gear drives the second rotating rod to rotate clockwise, the second rotating rod drives the third rotating rod to rotate clockwise through the second gear transmission assembly, the third rotating rod will drive the third circular gear to rotate clockwise, so that the third circular gear drives the lifting device to descend, thereby drive the trompil device prick the hole, when the cingulum rotated to not with the second circular gear meshing, elevating gear will drive the trompil device resets.

Further, the first gear transmission component and the second gear transmission component can be in mutual meshing and transmission among bevel gears.

Further, the lifting device comprises guide rails, guide sleeves, elastic pieces, support rods, a first rack and a mounting plate, two groups of guide rails are connected to the middle of the lower side of the fixing plate, the guide sleeves are connected to the guide rails in a sliding mode, the elastic pieces are connected to the upper sides of the guide sleeves, the upper sides of the elastic pieces are connected to the lower side of the fixing plate, the support rods are connected between the two groups of guide sleeves, the first rack is connected to the left side of each support rod, the third circular gear is meshed with the first rack, the mounting plate is connected to the lower ends of the support rods, and the hole forming device is arranged on the; when the third circular gear rotates, the third circular gear rotates clockwise on the first rack to drive the first rack to move downwards, the first rack drives the supporting rod and the guide rail to move downwards in the guide sleeve, at the moment, the elastic piece enters a stressed state to drive the supporting rod to drive the mounting plate to move downwards, the mounting plate drives the hole opening device to move downwards to puncture holes, and when the toothed belt is not meshed with the second circular gear, the elastic piece recovers from the stressed state to drive the guide rail and the supporting rod to move upwards to drive the mounting plate and the hole opening device to move upwards to reset.

Further, the elastic member may be a spring.

Further, the hole opening device comprises a fourth bearing seat, a fourth rotating rod, a hole pricking cone, a belt transmission assembly, a fifth bearing seat, a fifth rotating rod, a third gear transmission assembly, a fourth circular gear and a second rack, four groups of fourth bearing seats are uniformly distributed on the lower side of the mounting plate, fourth rotating rods are connected in the fourth bearing seats, the lower ends of the fourth rotating rods are connected with hole prickers, belt transmission assemblies are connected among the four groups of fourth rotating rods, a fifth bearing seat is connected in front of the lower side of the mounting plate, a fifth rotating rod is connected in the fifth bearing seat, a third gear transmission component is connected between the right end of the fifth rotating rod and the upper side of the front fourth rotating rod, the left end of the fifth rotating rod is connected with a fourth circular gear, the front of the lower side of the fixed plate is connected with a second rack, the second rack penetrates through the mounting plate, and the second rack is meshed with the fourth circular gear; work as during the mounting panel downstream, the mounting panel will drive the fourth bull stick with prick hole awl rebound, this moment the fourth round gear will be in rotatory on the second rack, the fourth round gear will drive the fifth bull stick with pass through third gear drive subassembly drives the fourth bull stick is rotatory, the fourth bull stick will drive prick the hole awl is rotatory, it passes through between the hole awl to take the drive subassembly rotatory, thereby makes prick hole awl rotation type rebound and plant the bag to the fungus class and prick the hole, work as during the mounting panel rebound, the mounting panel will drive prick hole awl rebound and reset.

Further, the belt drive assembly may be a chain belt drive, a belt drive, or the like.

Further, the third gear transmission component can be formed by mutually meshing and transmitting bevel gears.

The invention has the beneficial effects that: according to the fungus planting bag punching device, the independent driving mode that the hole punching device and the placing frame are driven to rotate by the driving device in a single time is adopted, the order is clear in the process of punching the fungus planting bags, manual operation is facilitated, the fungus planting bags are placed on the placing frame only, manual hole punching actions are avoided, the purpose of improving efficiency and saving manual work is achieved, and the purpose of consistent hole punching intervals can be achieved by adopting the mode that four groups of hole punching cones are lowered to punch holes in a rotating mode.

Drawings

FIG. 1 is a perspective view of a reference azimuth of the present invention.

FIG. 2 is a northeast isometric view of the present invention.

Fig. 3 is a perspective view of the present invention.

Fig. 4 is a partial perspective view of the drive device portion of the present invention.

Fig. 5 is a partial perspective view of the elevator apparatus of the present invention.

Fig. 6 is a partial perspective view of the support bar portion of the present invention.

Fig. 7 is a partial perspective view of the fenestration unit of the present invention.

FIG. 8 is a partial perspective view of a puncture cone portion of the present invention.

In the above drawings: 1 mounting table, 2 supporting plates, 3 fixing rods, 4 pressure bearings, 5 mounting rings, 6 supporting frames, 7 placing frames, 8 top plates, 9 fixing plates, 10 driving devices, 11 lifting devices, 12 hole-forming devices, 101 mounting blocks, 102 fixing frames, 103 first bearing seats, 104 first rotating rods, 105 belt pulleys, 106 toothed belts, 107 driving motors, 108 first gear transmission components, 109 first circular gears, 1010 connecting frames, 1011 second bearing seats, 1012 second rotating rods, 1013 second circular gears, 1014 third bearing seats, 1015 third rotating rods, 1016 second gear transmission components, 1017 third circular gears, 111 guide rails, 112 guide sleeves, 113 elastic pieces, 114 supporting rods, 115 first racks, 116 mounting plates, 121 fourth bearing seats, 122 fourth rotating rods, 123 binding cones, 124 belt drive assembly, 125 fifth bearing seat, 126 fifth rotating rod, 127 third gear drive assembly, 128 fourth circular gear and 129 second rack.

Detailed Description

The invention is further described below with reference to the figures and examples.

Example 1

The utility model provides a bag trompil equipment is planted to fungus, as shown in fig. 1-3, including mount table 1, backup pad 2, dead lever 3, pressure bearing 4, collar 5, support frame 6, rack 7, roof 8, fixed plate 9, drive arrangement 10, elevating gear 11 and trompil device 12, specifically do:

the utility model discloses a fixing device for fixing a building, including mount table 1, mount table 5, four groups of support frames 6, rack 7, dead lever 3, roof 8, fixing plate 10, drive device 10 and mount ring 5, fixed plate 9 downside rear is equipped with elevating gear 11, elevating gear 11 with drive device 10 connects, elevating gear 11 below is equipped with trompil device 12.

In the above embodiment, during specific operation, four groups of fungus planting bags may be placed on four groups of the placing racks 7, the driving device 10 is started, when the driving device 10 operates to drive the mounting ring 5 to rotate, the mounting ring 5 is driven to rotate 90 degrees clockwise, the mounting ring 5 drives four groups of the supporting frames 6 and four groups of the placing racks 7 to rotate 90 degrees, so that one group of the placing racks 7 is located under the fixing plate 9, when the driving device 10 drives the mounting ring 5 to rotate 90 degrees, the driving device 10 operates to drive the lifting device 11 to operate downwards, so as to drive the hole forming device 12 to form holes for one group of fungus planting bags located under the fixing plate 9, and when the driving device 10 operates to be disconnected with the lifting device 11, the lifting device 11 automatically resets, thereby driving the lifting device 11 to reset, when the driving device 10 operates again to drive the mounting ring 5 to rotate by 90 degrees, the set of placing racks 7 are driven again to rotate to be positioned under the fixing plate 9, and the reciprocating operation is carried out; when the mounting ring 5 rotates to drive a group of the placing rack 7 to rotate to the rear side of the fixing rod 3, and the mounting ring 5 is just in a rotating finished state, the fungus planting bags with holes on the placing rack 7 can be taken out and put into the fungus planting bags with holes to be drilled.

Example 2

On the basis of embodiment 1, as shown in fig. 2 to 6, the driving device 10 includes a mounting block 101, a fixed frame 102, a first bearing seat 103, a first rotating rod 104, a belt pulley 105, a toothed belt 106, a driving motor 107, a first gear transmission assembly 108, a first circular gear 109, a connecting frame 1010, a second bearing seat 1011, a second rotating rod 1012, a second circular gear 1013, a third bearing seat 1014, a third rotating rod 1015, a second gear transmission assembly 1016, and a third circular gear 1017, specifically:

the rear of the lower side of the fixing plate 9 is connected with an installation block 101, the lower end of the installation block 101 is connected with a fixing frame 102, the left and right sides of the fixing frame 102 are connected with a first bearing seat 103, a first rotating rod 104 is connected in the first bearing seat 103, a belt pulley 105 is connected on the first rotating rod 104, a toothed belt 106 is connected between the belt pulleys 105, a driving motor 107 is installed on the left of the upper side of the fixing frame 102, a first gear transmission component 108 is connected between the output shaft on the left side of the driving motor 107 and the upper end of the first rotating rod 104, a first circular gear 109 is connected on the upper side of the installation ring 5, the first circular gear 109 can be meshed with the toothed belt 106, the lower side of the fixing plate 9 is connected with a connecting frame 1010, the rear side of the connecting frame 1010 is connected with a second bearing seat 1012, a second rotating rod 1012 is connected in the second bearing seat 1011, the second circular gear 1013 may be engaged with the toothed belt 106, a third bearing seat 1014 is connected to the middle of the lower side of the connecting frame 1010, a third rotating rod 1015 is connected to the third bearing seat 1014, a second gear transmission assembly 1016 is connected between the rear side of the third rotating rod 1015 and the lower end of the second rotating rod 1012, a third circular gear 1017 is connected to the front side of the third rotating rod 1015, and the third circular gear 1017 is connected to the lifting device 11.

In the specific operation of the above embodiment, the driving motor 107 is started, the driving motor 107 will drive the belt pulley 105 and the toothed belt 106 to rotate counterclockwise through the first gear transmission assembly 108, when the toothed belt 106 rotates to mesh with the first circular gear 109, the toothed belt 106 will drive the first circular gear 109 to rotate 90 degrees clockwise, so that the first circular gear 109 drives the mounting ring 5 to rotate 90 degrees clockwise, when the toothed belt 106 rotates to mesh with the second circular gear 1013, the toothed belt 106 will drive the second circular gear 1013 to rotate clockwise, so that the second circular gear 1013 drives the second rotary rod 1012 to rotate clockwise, the second rotary rod 1012 drives the third rotary rod 1015 to rotate clockwise through the second gear transmission assembly 1016, and the third rotary rod 1015 will drive the third circular gear 1017 to rotate clockwise, so that the third circular gear 1017 drives the lifting device 11 to descend, thereby driving the hole forming device 12 to perform hole pricking, and when the toothed belt 106 rotates to be not engaged with the second circular gear 1013, the lifting device 11 drives the hole forming device 12 to reset.

Further, the first gear assembly 108 and the second gear assembly 1016 may be bevel gears that engage and drive each other.

Example 3

On the basis of embodiment 2, as shown in fig. 3 to 6, the lifting device 11 includes a guide rail 111, a guide sleeve 112, an elastic member 113, a support rod 114, a first rack 115, and a mounting plate 116, specifically:

the middle part of the lower side of the fixed plate 9 is connected with two sets of guide rails 111, the guide rails 111 are all connected with guide sleeves 112 in a sliding manner, the upper sides of the guide sleeves 112 are all connected with elastic pieces 113, the upper sides of the elastic pieces 113 are all connected with the lower side of the fixed plate 9, the two sets of guide sleeves 112 are connected with the supporting rod 114, the left side of the supporting rod 114 is connected with a first rack 115, a third round gear 1017 is meshed with the first rack 115, the lower end of the supporting rod 114 is connected with a mounting plate 116, and the lower side of the mounting plate 116 is.

In the above embodiment, when the third circular gear 1017 rotates, the third circular gear 1017 rotates clockwise on the first rack 115 to drive the first rack 115 to move downward, the first rack 115 drives the support rod 114 and the guide rail 111 to move downward in the guide sleeve 112, at this time, the elastic member 113 enters a stressed state, so that the support rod 114 drives the mounting plate 116 to move downward, the mounting plate 116 drives the hole-forming device 12 to move downward to form a hole, and when the toothed belt 106 is not engaged with the second circular gear 1013, the elastic member 113 recovers from the stressed state to drive the guide rail 111 and the support rod 114 to move upward, thereby driving the mounting plate 116 and the hole-forming device 12 to move upward to reset.

Further, the elastic member 113 may be a spring.

Example 4

Based on embodiment 3, as shown in fig. 7 to 8, the hole drilling device 12 includes a fourth bearing seat 121, a fourth rotating rod 122, a piercing cone 123, a belt driving assembly 124, a fifth bearing seat 125, a fifth rotating rod 126, a third gear driving assembly 127, a fourth circular gear 128, and a second rack 129, specifically:

the equipartition of mounting panel 116 downside has four sets of fourth spindle seats 121, all be connected with fourth bull stick 122 in the fourth spindle seat 121, fourth bull stick 122 lower extreme all is connected with prick hole awl 123, and is four sets be connected with between the fourth bull stick 122 and take drive assembly 124, mounting panel 116 downside the place ahead is connected with fifth spindle seat 125, fifth spindle seat 125 is in-connection with fifth bull stick 126, fifth bull stick 126 right-hand member with be connected with third gear drive assembly 127 between the front side fourth bull stick 122 upside, fifth bull stick 126 left end is connected with fourth round gear 128, fixed plate 9 downside the place ahead is connected with second rack 129, second rack 129 passes mounting panel 116, second rack 129 with fourth round gear 128 meshes.

In the above embodiment, in a specific operation, when the mounting plate 116 moves downward, the mounting plate 116 drives the fourth rotating rod 122 and the puncturing awl 123 to move downward, at this time, the fourth circular gear 128 rotates on the second rack 129, the fourth circular gear 128 drives the fifth rotating rod 126 and the fourth rotating rod 122 to rotate through the third gear transmission assembly 127, the fourth rotating rod 122 drives the puncturing awl 123 to rotate, the puncturing awl 123 rotates through the belt transmission assembly 124, so that the puncturing awl 123 moves downward in a rotating manner to puncture fungus planting bags, and when the mounting plate 116 moves upward, the mounting plate 116 drives the puncturing awl 123 to move upward to reset.

Further illustratively, the belt drive assembly 124 may be a chain belt drive, a belt drive, or the like.

Further, the third gear assembly 127 may be a bevel gear that is engaged with and driven by the bevel gear.

Although the present invention has been described in detail with reference to the above embodiments, it will be apparent to those skilled in the art from this disclosure that various changes or modifications can be made herein without departing from the principles and spirit of the invention as defined by the appended claims. Therefore, the detailed description of the embodiments of the present disclosure is to be construed as merely illustrative, and not limitative of the remainder of the disclosure, but rather to limit the scope of the disclosure to the full extent set forth in the appended claims.

Claims

1. The utility model provides a bag trompil equipment is planted to fungus class, including mount table (1), backup pad (2), dead lever (3), pressure bearing (4) and collar (5), mount table (1) front side is connected with backup pad (2), mount table (1) upper end is connected with dead lever (3), the middle part is connected with two sets of pressure bearing (4) on dead lever (3), pressure bearing (4) outside is connected with collar (5), characterized by: including support frame (6), rack (7), roof (8), fixed plate (9), drive arrangement (10), elevating gear (11) and trompil device (12), collar (5) outside below is equipped with four groups of support frames (6), the support frame (6) outside all is connected with rack (7), dead lever (3) upper end is connected with roof (8), roof (8) front side is connected with fixed plate (9), fixed plate (9) downside rear is equipped with drive arrangement (10), drive arrangement (10) with collar (5) are connected, fixed plate (9) downside middle part is equipped with elevating gear (11), elevating gear (11) with drive arrangement (10) are connected, elevating gear (11) below is equipped with trompil device (12).

2. The fungus planting bag opening device as claimed in claim 1, wherein: the driving device (10) comprises a mounting block (101), a fixing frame (102), a first bearing seat (103), a first rotating rod (104), a belt pulley (105), a toothed belt (106), a driving motor (107), a first gear transmission assembly (108), a first circular gear (109), a connecting frame (1010), a second bearing seat (1011), a second rotating rod (1012), a second circular gear (1013), a third bearing seat (1014), a third rotating rod (1015), a second gear transmission assembly (1016) and a third circular gear (1017), the rear side of the lower side of the fixing plate (9) is connected with the mounting block (101), the lower end of the mounting block (101) is connected with the fixing frame (102), the left side and the right side of the fixing frame (102) are connected with the first bearing seat (103), the first rotating rod (104) is connected in the first bearing seat (103), and the belt pulley (105) is connected on the first rotating rod (104), be connected with cingulum (106) between belt pulley (105), driving motor (107) are installed to mount (102) upside left, driving motor (107) left side output shaft and left side be connected with first gear drive subassembly (108) between first bull stick (104) upper end, collar (5) upside is connected with first round gear (109), first round gear (109) can with cingulum (106) meshing, fixed plate (9) downside is connected with link (1010), link (1010) rear side is connected with second bearing seat (1011), second bull stick (1012) in-connection of second bearing seat (1011), second bull stick (1012) middle part is connected with second round gear (1013), second round gear (1013) can with cingulum (106) meshing, link (1010) downside middle part is connected with third bearing seat (1014), third bull stick (1015) is connected in third bearing frame (1014), third bull stick (1015) rear side with be connected with second gear drive assembly (1016) between second bull stick (1012) the lower extreme, third bull stick (1015) front side is connected with third round gear (1017), third round gear (1017) with elevating gear (11) are connected.

3. The fungus planting bag opening device as claimed in claim 2, wherein: elevating gear (11) is including guide rail (111), guide pin bushing (112), elastic component (113), bracing piece (114), first rack (115) and mounting panel (116), fixed plate (9) downside middle part is connected with two sets of guide rail (111), equal sliding connection has guide pin bushing (112) on guide rail (111), elastic component (113) all is connected to guide pin bushing (112) upside, elastic component (113) upside is all connected fixed plate (9) downside, be connected with between two sets of guide pin bushing (112) bracing piece (114), bracing piece (114) left side is connected with first rack (115), third round gear (1017) with first rack (115) meshing, bracing piece (114) lower extreme is connected with mounting panel (116), mounting panel (116) downside is equipped with trompil device (12).

4. A fungus planting bag opening device as defined in claim 3, wherein: the hole opening device (12) comprises a fourth bearing seat (121), a fourth rotating rod (122), a hole pricking cone (123), a belt transmission assembly (124), a fifth bearing seat (125), a fifth rotating rod (126), a third gear transmission assembly (127), a fourth circular gear (128) and a second rack (129), wherein four groups of fourth bearing seats (121) are uniformly distributed on the lower side of the mounting plate (116), the fourth rotating rod (122) is connected in the fourth bearing seat (121), the hole pricking cone (123) is connected at the lower end of the fourth rotating rod (122), the belt transmission assembly (124) is connected between the four groups of fourth rotating rods (122), the fifth bearing seat (125) is connected in front of the lower side of the mounting plate (116), the fifth rotating rod (126) is connected in the fifth bearing seat (125), the third gear transmission assembly (127) is connected between the right end of the fifth rotating rod (126) and the upper side of the fourth rotating rod (122) on the front side, the left end of the fifth rotating rod (126) is connected with a fourth circular gear (128), a second rack (129) is connected to the front of the lower side of the fixing plate (9), the second rack (129) penetrates through the mounting plate (116), and the second rack (129) is meshed with the fourth circular gear (128).