CN220865468U - Efficient conveying mechanism - Google Patents

Abstract

The utility model discloses a high-efficiency conveying mechanism, which belongs to the technical field of conveying mechanisms and comprises: the device comprises a bottom frame, wherein universal wheels are fixedly connected to four corners of the bottom end of the bottom frame respectively, a push-pull frame is fixedly connected to one side of the top end of the bottom frame, an inverted U-shaped frame is fixedly connected to the other side of the top end of the bottom frame, an assembly through groove is formed in the inverted U-shaped frame, which is close to the feeding end of chemical materials, and an opening and closing door is arranged in the assembly through groove; the utility model is provided with the inverted U-shaped frame, and a plurality of rotatable outer fixedly connected rubber sleeve sealing blades driven by the driving mechanism are arranged at the two opening ends of the inverted U-shaped frame from top to bottom, so that when the chemical material barrel is damaged, the driving mechanism can timely drive the plurality of rotatable outer fixedly connected rubber sleeve sealing blades to rotate so as to realize the internal sealing of the inverted U-shaped frame, thereby efficiently avoiding the leakage of chemical materials and minimizing the environmental pollution and the influence on the physical health of surrounding staff.

Description

Efficient conveying mechanism

Technical Field

The utility model belongs to the technical field of conveying mechanisms, and particularly relates to a high-efficiency conveying mechanism.

Background

In the chemical production process, various raw materials need to be conveyed from one process to another process, therefore, conveying mechanism is vital, patent number 202320745751.0 discloses a material conveying device for chemical industry, by the transportation flat board with the truckle, install at transportation flat board bottom through the spacing portable box that has protective clothing of upper and lower movable stop gear, install the placing mechanism who places chemical material storage bucket on transportation flat board top and install the push rod in placing mechanism one side, when the device carries chemical material, place chemical material storage bucket in placing mechanism, realize carrying through push rod and truckle mobile device, if the damage leads to chemical material leakage to have danger in the middle of the chemical material bucket is carried, the foot lifts stop gear and makes it lose the spacing effect to the box, the box removes to the remote position of distance device after losing spacing effect, carry out the damage treatment of chemical material storage bucket after the box is put on protective clothing to the position off.

The inventors found that: above-mentioned current conveyor promptly is to the personal safety protection of transportation personnel, opens the box and wears the protective clothing and run back the in-process that the transportation personnel ran out the box position, need consume longer time, and the chemical material that leaks in this period of time probably can cause the pollution to the surrounding environment, leads to the healthy harm that receives of staff on every side, has reduced the practicality of device.

In view of this, a high-efficiency conveying mechanism is designed to solve the above-mentioned problems.

Disclosure of utility model

To solve the problems set forth in the background art. The utility model provides a high-efficiency conveying mechanism which has the characteristic of minimizing environmental pollution and influence on the physical health of surrounding staff as much as possible.

In order to achieve the above purpose, the present utility model provides the following technical solutions: an efficient transport mechanism comprising: the chassis, chassis bottom four corners has the universal wheel respectively rigid coupling, chassis top one side rigid coupling has the push-and-pull frame, and chassis top opposite side rigid coupling has the back-up U type frame, the back-up U type frame is close to the chemical material feed end and has been seted up the assembly through groove, the assembly through inslot portion has placed the door that opens and shuts, open and shut the door and have assembled between the back-up U type frame and open and shut the mechanism, open and shut the door and be close to back-up U type frame lateral wall, back-up U type frame be close to open and shut in the middle of the door lateral wall and back-up U type frame be close to open and shut door lateral wall both sides from the top down equidistant rigid coupling respectively have a plurality of protection axles, back-up U type frame is close to open and shut door lateral wall both sides protection axle other end butt open and shut the door, the protection axle external fixation cup joints have spacing protective sheath, back-up U type frame inner wall is located back-up U type frame and closes away from one side each other and from the top down equidistant a plurality of third drive shafts, a plurality of third drive shafts are close to each other and have a plurality of third drive shafts and drive simultaneously to rotate the same driving rubber outside the driving sleeve, the outside the driving shaft is fixed to cup joint.

Further, the mechanism that opens and shuts is including connecting the connection pivot at door one end and the U type frame one end that falls, seting up at the open-ended jack-in groove in the U type structure both ends of the door other end that opens and shuts and seting up the jack-in groove at the U type frame other end that falls, the jack-in groove is kept away from the inside rigid coupling of jack-in groove end opening and is had the dead lever, the swing joint has L type spliced block through the trompil on the dead lever, and spliced block one end passes the jack-in groove and is close to jack-in groove end opening and extend to the jack-in groove, and the spliced block other end passes the jack-in groove and keeps away from jack-in groove end opening and extend to the external world, the dead lever overcoat has both ends to keep away from jack-in groove lateral wall and jack-in groove lateral wall rigid coupling's coupling spring with the spliced block respectively.

Further, actuating mechanism is including connecting the second tape handle action bars that is close to push-and-pull frame side at the chassis through the bearing, rigid coupling is in the second assembly seat of chassis bottom and symmetry offer two drive chambers on the back-to-back U type frame, the second tape handle action bars is close to handle end extension to chassis top, the second tape handle action bars is kept away from handle end extension to chassis below and has been fixedly cup jointed seventh cone pulley, the inside fifth drive shaft that is connected with through the bearing of second assembly seat, the fifth drive shaft is close to seventh cone pulley end and fixedly cup joints the eighth cone pulley that is connected with the meshing of seventh cone pulley, the fifth drive shaft is kept away from on seventh cone pulley end and the fifth drive shaft and fixedly cup joints the ninth cone pulley with this tip symmetry position respectively, the drive intracavity portion has placed the fourth drive shaft top and has been connected through bearing and back-to-up U type frame inner wall, fourth drive shaft bottom run through the back-to U type frame and chassis and have been extended to the below and fixedly cup jointed the tenth cone pulley that is connected with adjacent ninth cone pulley meshing, fourth drive shaft run through the back-to the bearing and run-up end fixedly cup joint with the fourth cone pulley, the fourth drive shaft runs through the back-to the fourth cone pulley section and the inner wall, and is connected with the adjacent cone pulley run-to the fourth end through the fourth cone pulley section and runs through the fourth cone pulley section and fixedly to run through the fourth cone pulley section.

Further, the chassis is close to the fixed auxiliary seat of opening and closing door end wall rigid coupling, the chassis bottom is kept away from the second assembly seat side and is placed and can form the activity auxiliary seat of slope auxiliary seat with fixed auxiliary seat cooperation, be equipped with movable actuating mechanism between activity auxiliary seat and the chassis.

Further, the movable driving mechanism comprises a first handle operating rod which is connected to the side of the chassis, close to the push-pull frame, through a bearing and an assembly groove which is formed in the middle of the bottom end of the chassis, the first handle operating rod is close to the handle end and extends to the upper portion of the chassis, the first handle operating rod is far away from the handle end and extends into the assembly groove and fixedly sleeved with a first conical wheel, a first assembly seat is fixedly connected inside the assembly groove, a first driving shaft is connected inside the first assembly seat through the bearing, a second conical wheel which is in meshed connection with the first driving shaft is fixedly sleeved at the end part of the first driving shaft, a third conical wheel is fixedly sleeved at the end part of the first driving shaft, which is far away from the end part of the first conical wheel, a second driving screw with two ends connected with the inner wall of the chassis through the bearing is placed inside the assembly groove, a fourth conical wheel which is in meshed connection with the third conical wheel is fixedly sleeved on the second driving screw, and the movable auxiliary seat is in transmission connection with the second driving screw through a transmission nut.

Further, a gap exists between the bottom end of the movable auxiliary seat and the ground.

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

1. The utility model is provided with the inverted U-shaped frame, and a plurality of rotatable outer fixedly connected rubber sleeve sealing blades driven by the driving mechanism are arranged at the two opening ends of the inverted U-shaped frame from top to bottom, so that when the chemical material barrel is damaged, the driving mechanism can timely drive the plurality of rotatable outer fixedly connected rubber sleeve sealing blades to rotate so as to realize the internal sealing of the inverted U-shaped frame, thereby efficiently avoiding the leakage of chemical materials and minimizing the environmental pollution and the influence on the physical health of surrounding staff.

2. According to the utility model, the feeding end of the underframe is provided with the fixed auxiliary seat, and meanwhile, the bottom end of the underframe is provided with the movable auxiliary seat, so that when the chemical material barrel is fed, the fixed auxiliary seat and the movable auxiliary seat form the inclined auxiliary seat, thereby helping the chemical material barrel to feed, reducing the collision possibility of the chemical material barrel in the placing process and reducing the damage probability.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a vertical cross-section of the present utility model;

FIG. 3 is a vertical sectional view of another position of the present utility model;

FIG. 4 is a vertical sectional view of another position of the present utility model;

FIG. 5 is a cross-sectional view of the utility model at A in FIG. 1;

in the figure: 1. an inverted U-shaped frame; 2. the connecting rotating shaft; 3. a chassis; 4. a universal wheel; 5. a push-pull frame; 6. an opening/closing door; 7. assembling a through groove; 8. a limit protective sleeve; 9. a protection shaft; 10. a first handle lever; 11. a first cone pulley; 12. a second cone wheel; 13. a first mount; 14. a first drive shaft; 15. a third cone wheel; 16. a fourth cone pulley; 17. a movable auxiliary seat; 18. a second drive screw; 19. an assembly groove; 20. the outer part is fixedly connected with a rubber sleeve sealing blade; 21. a third drive shaft; 22. a fourth drive shaft; 23. a fifth cone pulley; 24. a sixth cone pulley; 25. a drive chamber; 26. a second lever with a handle; 27. a seventh cone pulley; 28. an eighth cone pulley; 29. a ninth cone pulley; 30. a second mount; 31. a fifth drive shaft; 32. a tenth cone pulley; 33. fixing the auxiliary seat; 34. a plug-in groove; 35. a fixed rod; 36. a connecting spring; 37. a plug-in slot; 38. and (5) plugging the blocks.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-5, the present utility model provides the following technical solutions: an efficient transport mechanism comprising: the chassis 3, the universal wheel 4 has been fixedly connected respectively in chassis 3 bottom four corners, chassis 3 top one side rigid coupling has push-pull frame 5, and chassis 3 top opposite side rigid coupling has fallen U type frame 1, fall U type frame 1 is close to chemical material feed end and has seted up assembly through groove 7, the inside opening and shutting door 6 that has been placed of assembly through groove 7, open and shut door 6 and fall U type frame 1 between be equipped with the mechanism that opens and shuts, open and shut door 6 is close to and fall U type frame 1 lateral wall, fall U type frame 1 is close to the middle of opening and shutting door 6 lateral wall and fall U type frame 1 and be close to open and shut 6 lateral wall both sides equidistant rigid coupling from top to bottom respectively have a plurality of protection axle 9, fall U type frame 1 is close to open and shut 6 lateral wall both sides protection axle 9 other end butt of 6, limit sleeve 8 has been cup jointed to protection axle 9 external fixation, fall U type frame 1 inner wall is located and falls U type frame 1 and is close to open and shut 6 lateral wall both sides limit sleeve 8 and keep away from one side from top to bottom symmetry equidistant the placing a plurality of third drive shafts 21, a plurality of third drive sleeve 21 and fall U type frame 1 and 3 have simultaneously the outer drive shaft 20 of the same drive shaft fixedly connected to the drive shaft of a plurality of drive shafts 20.

Referring to fig. 1-2 and fig. 4, when the mechanism carries out transportation, open the door 6 that opens and shuts, place the chemical storage bucket into pouring U type frame 1 through assembly through groove 7, the chemical storage bucket is placed and is accomplished, close the door 6 that opens and shuts, the transportation that realizes the chemical storage bucket through the promotion of push-and-pull frame 5 and the removal drive mechanism removal of universal wheel 4, in the transportation, because the chemical storage bucket four sides all have spacing protective sheath 8 to carry out spacing protection, therefore the chemical storage bucket can not take place to rock the collision problem in transportation, reduce the damage probability in transportation of chemical storage bucket as far as possible, if the chemical storage bucket is damaged in transportation, the transportation personnel is right-hand to rotate actuating mechanism promptly, actuating mechanism drives a plurality of third actuating shafts 21 forward rotation simultaneously, a plurality of third actuating shafts 21 drive the outer rigid coupling rubber sleeve of fixed cup joint respectively and seal blade 20 forward rotation, until actuating mechanism can't rotate again and stop, the outer rigid coupling rubber sleeve of adjacent this moment seals between the blade 20, can effectively prevent chemical material in the chemical storage bucket from letting out, the transportation personnel carries the mechanism to specially handles chemical storage bucket's place, carry out relevant handling personnel, can highly efficient and prevent to influence the environmental pollution to the health and the environmental protection of chemical industry as far as possible.

Specifically, the opening and closing mechanism comprises a connecting rotating shaft 2 connected at one end of the opening and closing door 6 and one end of the inverted U-shaped frame 1, a plugging through groove 37 formed in the opening at two ends of the L-shaped structure at the other end of the opening and closing door 6, and a plugging groove 34 formed in the other end of the inverted U-shaped frame 1, wherein a fixing rod 35 is fixedly connected to the inside of the opening of the end of the plugging groove 34, an L-shaped plugging block 38 is movably connected to the fixing rod 35 in a sleeved mode through an opening, one end of the plugging block 38 penetrates through the plugging groove 37 to extend into the plugging groove 34 near the opening of the end of the plugging groove 34, the other end of the plugging block 38 penetrates through the plugging groove 37 to extend to the outside, and two ends of the fixing rod 35 are respectively sleeved with a connecting spring 36 which is fixedly connected with the side wall of the plugging block 38 away from the plugging groove 34 and the side wall of the plugging through groove 37.

Referring to fig. 1 and 5, when the door 6 needs to be opened, the plug block 38 is moved in a direction away from the plug slot 34 until the plug block 38 is separated from the plug slot 34, the door 6 is pulled out by the plug block 38, and the door 6 is rotated and opened along the connection rotating shaft 2; when the opening and closing door 6 needs to be closed, the plug-in blocks 38 are contained in the plug-in through grooves 37, the opening and closing door 6 rotates along the connecting rotating shaft 2 to be closed, the plug-in blocks 38 are loosened, and the plug-in blocks 38 are plugged in the plug-in grooves 34 under the reset force of the connecting springs 36 to fix the position of the opening and closing door 6.

Specifically, the actuating mechanism includes the second tape handle action bars 26 that is close to push-pull frame 5 side at chassis 3 through the bearing connection, the second assembly seat 30 of rigid coupling in chassis 3 bottom and two drive chambers 25 of seting up on the type of falling U frame 1 symmetrically, second tape handle action bars 26 is close to handle end extension to chassis 3 top, the second tape handle action bars 26 is kept away from handle end extension to chassis 3 below fixed cup joint seventh cone pulley 27, there is fifth drive shaft 31 in the inside of second assembly seat 30 through the bearing connection, fifth drive shaft 31 is close to seventh cone pulley 27 end fixed cup joint with the eighth cone pulley 28 that is connected with the meshing of seventh cone pulley 27, fifth drive shaft 31 is kept away from seventh cone pulley 27 end and the last and the end symmetry position of fifth drive shaft 31 is fixed cup joint ninth cone pulley 29 respectively, fourth drive shaft 22 has been placed to the inside of drive chamber 25, fourth drive shaft 22 top is connected with the inner wall of type of falling U frame 1 through the bearing, fourth drive shaft 22 bottom run through type of falling U frame 1 and chassis 3 and fixedly cup joint seventh cone pulley 21, the fourth drive shaft 21 is connected with the adjacent conical pulley 21 through the fourth cone pulley 21 through the bearing and the type of falling U frame 3, the fourth drive shaft 21 is connected with the adjacent conical pulley 21 through the tip end of falling cone pulley 21, the fourth drive shaft 21 is connected to the tip end of the fourth cone pulley 21 through the fourth cone pulley 21, the tip end is connected with the adjacent conical frame is connected with the tip of the fourth cone pulley 21, etc. is connected with the tip end of the tip 21 through the tip 21, from the tip of the tip cone frame is connected to the tip cone frame is connected.

Referring to fig. 3, when the driving mechanism works, a conveyor rotates the second lever 26 with the handle, the second lever 26 with the handle drives the seventh tapered wheel 27 to rotate forward, the seventh tapered wheel 27 drives the eighth tapered wheel 28 to rotate forward, the eighth tapered wheel 28 drives the fifth driving shaft 31 to rotate forward, the fifth driving shaft 31 drives the two ninth tapered wheels 29 to rotate forward, the two ninth tapered wheels 29 drive the engaged tenth tapered wheels 32 to rotate forward respectively, the two tenth tapered wheels 32 drive the connected fourth driving shaft 22 to rotate forward respectively, the two fourth driving shafts 22 drive the connected plurality of fifth tapered wheels 23 to rotate forward respectively, the plurality of fifth tapered wheels 23 drive the engaged sixth tapered wheels 24 to rotate forward respectively, and the plurality of sixth tapered wheels 24 drive the connected third driving shaft 21 to rotate forward respectively, so as to realize driving.

Example two

The difference between this embodiment and the first embodiment is that:

Specifically, the end wall of the chassis 3 close to the opening and closing door 6 is fixedly connected with a fixed auxiliary seat 33, a movable auxiliary seat 17 which is matched with the fixed auxiliary seat 33 to form an inclined auxiliary seat is arranged at the side of the bottom end of the chassis 3 far away from the second assembly seat 30, and a movable driving mechanism is assembled between the movable auxiliary seat 17 and the chassis 3.

Referring to fig. 4, before placing the chemical material bucket into the inverted U-shaped frame 1, the conveying personnel forward rotates the movable driving mechanism to drive the movable auxiliary seat 17 to move towards the direction close to the fixed auxiliary seat 33 until the chemical material bucket can not rotate again to stop, at this time, the fixed auxiliary seat 33 and the movable auxiliary seat 17 form an inclined auxiliary seat, and the chemical material bucket can be placed into the inverted U-shaped frame 1 through the inclined auxiliary seat, so that the chemical material bucket is conveniently placed, the collision possibility of the chemical material bucket in the placing process is reduced, and the damage probability is reduced.

Specifically, the movable driving mechanism comprises a first handle operating rod 10 and an assembly groove 19, wherein the first handle operating rod 10 is connected to the side, close to the push-pull frame 5, of the underframe 3 through a bearing, the assembly groove 19 is formed in the middle of the bottom end of the underframe 3, the first handle operating rod 10 is close to the handle end and extends to the upper portion of the underframe 3, the first handle operating rod 10 is far away from the handle end and extends into the assembly groove 19, a first conical wheel 11 is fixedly sleeved in the assembly groove 19, a first assembly seat 13 is fixedly connected in the assembly groove 19, a first driving shaft 14 is connected in the assembly seat 13 through a bearing, a second conical wheel 12 in meshed connection with the first driving shaft 14 is fixedly sleeved at the end, close to the first conical wheel 11, of the first driving shaft 14, a third conical wheel 15 is fixedly sleeved at the end, which is far from the first conical wheel 11, of the assembly groove 19 is internally provided with a second driving screw 18, two ends of which are connected with the inner wall of the underframe 3 through the bearing, a fourth conical wheel 16 in meshed connection with the third conical wheel 15 is fixedly sleeved in the assembly groove 18, and the movable auxiliary seat 17 is in transmission connection with the second driving screw 18 through a transmission nut.

Referring to fig. 2 and fig. 4, when the movable driving mechanism works, a conveyor rotates the first operating lever 10 with a handle positively, the first operating lever 10 with a handle drives the first conical wheel 11 to rotate positively, the first conical wheel 11 drives the second conical wheel 12 connected in a meshed manner to rotate positively, the second conical wheel 12 drives the first driving shaft 14 to rotate positively, the first driving shaft 14 drives the third conical wheel 15 to rotate positively, the third conical wheel 15 drives the fourth conical wheel 16 to rotate positively, the fourth conical wheel 16 drives the second driving screw 18 to rotate positively, and the movable auxiliary seat 17 moves on the second driving screw 18 in a direction approaching to the fixed auxiliary seat 33 in the forward rotation process of the second driving screw 18, so that driving is realized.

Specifically, a gap exists between the bottom end of the movable auxiliary seat 17 and the ground.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. An efficient transport mechanism, comprising: chassis (3), chassis (3) bottom four corners respectively rigid coupling has universal wheel (4), chassis (3) top one side rigid coupling has push-and-pull frame (5), and chassis (3) top opposite side rigid coupling has fall U type frame (1), fall U type frame (1) is close to chemical material feed end and has seted up assembly through groove (7), the inside opening and shutting door (6) that have placed of assembly through groove (7), the mechanism that opens and shuts that is equipped with between opening and shutting door (6) and falling U type frame (1), opening and shutting door (6) are close to falling U type frame (1) lateral wall, fall U type frame (1) are close to opening and shutting door (6) lateral wall centre and fall U type frame (1) are close to opening and shutting door (6) lateral wall both sides from the top down equidistant rigid coupling respectively have a plurality of protection axles (9), fall U type frame (1) are close to opening and shutting door (6) lateral wall both sides protection axle (9) other end butt opening and shutting door (6), protection axle (9) are fixed outside protection cover (8), fall U type frame (1) are close to opening and shutting door (1) lateral wall both sides protection axle (21) and are located and are kept away from each other equidistant from top to bottom and are kept away from each other to the side of the drive axle (1), a driving mechanism for simultaneously driving the plurality of third driving shafts (21) to rotate in the same direction is arranged between the plurality of third driving shafts (21) and the inverted U-shaped frame (1) and the underframe (3), and the outer fixed sleeve of the third driving shafts (21) is sheathed with an outer fixed rubber sleeve sealing blade (20).

2. An efficient transport mechanism as defined in claim 1, wherein: the opening and closing mechanism comprises a connecting rotating shaft (2) connected to one end of an opening and closing door (6) and one end of an inverted U-shaped frame (1), a plugging through groove (37) formed in the opening of the two ends of the L-shaped structure at the other end of the opening and one end of the inverted U-shaped frame (1), a fixing rod (35) is fixedly connected to the plugging through groove (37) in an opening mode, the fixing rod (35) is sleeved with an L-shaped plugging block (38) through an opening, one end of the plugging block (38) penetrates through the plugging through groove (37) to extend into the plugging groove (34) close to the opening of the end of the plugging groove (34), the other end of the plugging block (38) penetrates through the plugging through groove (37) to extend to the outside, and two ends of the fixing rod (35) are sleeved with a connecting spring (36) fixedly connected with the side wall of the plugging block (38) away from the plugging groove (34) and the side wall of the plugging through groove (37) respectively.

3. An efficient transport mechanism as defined in claim 1, wherein: the driving mechanism comprises a second operating rod (26) with a handle, which is connected to the side of the underframe (3) close to the push-pull frame (5) through a bearing, a second assembly seat (30) fixedly connected to the bottom end of the underframe (3) and two driving cavities (25) symmetrically arranged on the inverted U-shaped frame (1), the second operating rod (26) with the handle extends to the upper side of the underframe (3) close to the handle end, the second operating rod (26) with the handle extends to the lower side of the underframe (3) far away from the handle end, a seventh conical wheel (27) is fixedly sleeved and connected to the inside of the second assembly seat (30) through a bearing, a fifth driving shaft (31) is fixedly sleeved and connected to the end of the seventh conical wheel (27) close to the end of the fifth driving shaft, a ninth conical wheel (29) is fixedly sleeved and connected to the symmetrical position of the end on the fifth driving shaft (31) far away from the end of the seventh conical wheel (27), a fourth driving shaft (22) is fixedly sleeved and connected to the inner wall (22) of the fourth driving shaft (1) through a bearing, the U-shaped frame (1) and chassis (3) run through in fourth drive shaft (22) bottom and extend to chassis (3) below and fixedly cup joint tenth cone pulley (32) with adjacent ninth cone pulley (29) meshing connection, fourth drive shaft (22) are connected with U-shaped frame (1) and chassis (3) run through the section through the bearing, equidistant fixed a plurality of fifth cone pulley (23) of cup jointing from the top down on fourth drive shaft (22), third drive shaft (21) one end is connected with U-shaped frame (1) inner wall through the bearing, third drive shaft (21) other end runs through U-shaped frame (1) and extends to adjacent driving chamber (25) in and fixedly cup joint sixth cone pulley (24) with adjacent fifth cone pulley (23) meshing connection, third drive shaft (21) are connected with U-shaped frame (1) run through the section through the bearing.

4. A high efficiency conveyor mechanism as in claim 3 wherein: the chassis (3) is close to the fixed auxiliary seat (33) of rigid coupling of opening and shutting door (6) end wall, chassis (3) bottom is kept away from second assembly seat (30) side and is placed movable auxiliary seat (17) that can form the slope auxiliary seat with fixed auxiliary seat (33) cooperation, be equipped with movable actuating mechanism between movable auxiliary seat (17) and chassis (3).

5. The efficient conveying mechanism according to claim 4, wherein: the movable driving mechanism comprises a first belt handle operating rod (10) which is connected to the side of the chassis (3) close to the push-pull frame (5) through a bearing and an assembly groove (19) which is formed in the middle of the bottom end of the chassis (3), the first belt handle operating rod (10) is close to the handle end and extends to the upper portion of the chassis (3), the first belt handle operating rod (10) is far away from the handle end and extends into the assembly groove (19) and fixedly sleeved with a first conical wheel (11), a first assembly seat (13) is fixedly connected to the inside of the assembly groove (19), a first driving shaft (14) is connected to the inside of the first assembly seat (13) through a bearing, a second conical wheel (12) which is meshed and connected with the first driving shaft (14) is fixedly sleeved at the end of the first driving shaft (14), a third conical wheel (15) is fixedly sleeved at the end of the first driving shaft (14), a second driving screw (18) which is connected with the inner wall of the chassis (3) through a bearing is placed at the inner side of the assembly groove (10), and a second driving screw (18) is fixedly sleeved with a fourth driving screw (16) which is meshed and connected with the fourth driving screw (16).

6. The efficient conveying mechanism according to claim 4, wherein: a gap exists between the bottom end of the movable auxiliary seat (17) and the ground.