CN210503508U

CN210503508U - Leveling device of grain packaging machine

Info

Publication number: CN210503508U
Application number: CN201921418607.6U
Authority: CN
Inventors: 秦海欧
Original assignee: Guangdong Guanxiang Grain And Oil Industry Co Ltd
Current assignee: Guangdong Guanxiang Grain And Oil Industry Co Ltd
Priority date: 2019-08-28
Filing date: 2019-08-28
Publication date: 2020-05-12
Anticipated expiration: 2029-08-28

Abstract

The utility model belongs to the technical field of grain production packing technique and specifically relates to a grain packagine machine's leveling device is related to, its technical scheme main points are: including conveying element and set up the leveling mechanism on conveying element, conveying element includes the mounting bracket, at least two rotate to set up in the transport of mounting bracket and change the roller, the cladding sets up in carrying the conveyer belt that changes the roller and orders about and carry and change roller pivoted servo motor, leveling mechanism is including setting up in the portal frame that conveying element is close to terminal position department, the level sets up the horizontal pole on the portal frame, set up in the installation piece of the relative both sides end of horizontal pole, the length direction along the horizontal pole rotates the axis of rotation that sets up on the installation piece, fixed connection is in the branch of axis of rotation, connect the holding member on the holding member is connected to locating lever and bearing between two branches, the holding member butt is in. The device can level off the side wall of wrapping bag fold, improves the holistic packing effect of wrapping bag.

Description

Leveling device of grain packaging machine

Technical Field

The utility model belongs to the technical field of grain production packing technique and specifically relates to a grain packagine machine's leveling device is related to.

Background

The grains can provide nutrient substances required by daily life for people. The moisture content of the harvested grain is very important for commercial use or seed use. The ideal water content of the grain is to dry the grain to the vicinity of the critical point of the growth of the grain storage microorganisms, under the water content condition, the grain storage safety can be guaranteed, the freshness and the eating quality of the grain can be maintained to the maximum extent, the germination rate and the seed quality of the grain can be maintained to the maximum extent, and the grain is often related to the packaging procedure in the processing process.

Grain bagging-off process among the prior art adopts the mode of conveyer belt to carry the operation to the wrapping bag usually, often the wrapping bag surface is in fluffy fold's state after the grain bagging-off, directly packs the wrapping bag under this state and influences holistic vanning effect very much, so need design a device that can arrange in order the wrapping bag surface.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a grain packagine machine's leveling device, the last pressing part of the device can support and press at the lateral wall of wrapping bag, can flatten the lateral wall of wrapping bag fold, improves holistic level and smooth effect.

The utility model aims at realizing through the following technical scheme: a leveling device of a grain packaging machine, which comprises a conveying component and a leveling mechanism arranged on the conveying component, the conveying component comprises a mounting rack, at least two conveying rotating rollers which are rotatably arranged on the mounting rack, a conveying belt which is covered on the conveying rotating rollers and a servo motor which drives the conveying rotating rollers to rotate, the conveyer belt along the length direction of mounting bracket sets up, leveling mechanism sets up the horizontal pole on the portal frame including setting up portal frame, the level that conveying element is close to terminal position department, setting up in the installation piece of the relative both sides of horizontal pole, along the length direction of horizontal pole rotate set up axis of rotation, fixed connection in the branch of axis of rotation on the installation piece, connect locating lever and the bearing between two branches and connect the part of holding on the locating lever, the lateral wall of the wrapping bag of holding butt after the bagging-off.

Through adopting above-mentioned technical scheme, the wrapping bag after the bagging-off is carried to terminal in-process on conveyor assembly, and the piece that supports on the locating lever can support and press the lateral wall at the wrapping bag, can flatten the lateral wall of wrapping bag fold, improves holistic level and smooth effect.

The utility model discloses further set up to: the rotating shaft is sleeved with a torsion spring, one end of the torsion spring is fixedly connected to the supporting rod, the other end of the torsion spring is fixedly connected to the mounting block, and when the torsion spring is in a natural state, the pressing piece abuts against the side wall of the packaging bag after bagging.

By adopting the technical scheme, the pressing effect of the pressing piece on the packaging bag is enhanced by utilizing the torsion action of the torsion spring, and the product quality is improved.

The utility model discloses further set up to: the horizontal pole slides along vertical direction and connects in the portal frame, the top of horizontal pole is provided with the support column, just the support column runs through the top surface of portal frame, the portal frame is provided with the power unit who links to each other in order to be used for ordering about the horizontal pole oscilaltion with the support column.

Through adopting above-mentioned technical scheme, power unit has realized the oscilaltion of horizontal pole, and then has adjusted the height of holding member to satisfy and carry out the flattening operation to the wrapping bag of different specification and dimension.

The utility model discloses further set up to: the power mechanism comprises a rotating shaft and a second gear, wherein the rotating shaft is rotatably installed on the portal frame, the second gear is coaxially fixed on the rotating shaft, a second gear section meshed with the second gear is arranged on the supporting column, and a power part used for driving the rotating shaft to rotate so as to stop at any position is arranged on the portal frame.

Through adopting above-mentioned technical scheme, power portion can order about the rotation axis and rotate, and the rotation axis drives the second gear rotation, and then the second gear drives the support column and slides from top to bottom, realizes the regulation of horizontal pole upper and lower position from this, and wherein, the second gear has and reciprocates stability height with the engaged mode of second profile segment to remove the high characteristics of accuracy.

The utility model discloses further set up to: the power part comprises a worm wheel coaxially arranged on the rotating shaft and a worm which is rotatably arranged on the portal frame and meshed with the worm wheel, and the portal frame is provided with a second motor which is connected with the worm to drive the worm to rotate.

Through adopting above-mentioned technical scheme, worm wheel and worm mesh have the characteristics of auto-lock in the effect of specific thread pitch, and the worm can order about the worm wheel promptly and rotate, and the worm wheel can not order about the worm and rotate, through the setting of power portion, can realize the regulation of horizontal pole on arbitrary high position.

The utility model discloses further set up to: the pressing piece is a cylindrical turntable sleeved on the positioning rod through a bearing.

Through adopting above-mentioned technical scheme, the wrapping bag on the conveyer belt removes to leveling mechanism department, and the carousel rotates and to carry out the flattening to the side of wrapping bag, and then has improved the quality of packing.

The utility model discloses further set up to: the conveying direction of relative both sides border conveyer belt of mounting bracket is provided with first baffle and second baffle respectively.

Through adopting above-mentioned technical scheme, the setting of first baffle and second baffle has played fine spacing guide effect to the removal of the wrapping bag on the conveyer belt, reduces the skew in the wrapping bag transportation process.

To sum up, the utility model discloses a beneficial technological effect does:

1. when the packaged packaging bag is conveyed to the tail end on the conveying assembly, the pressing piece on the positioning rod can press against the side wall of the packaging bag, so that the wrinkled side wall of the packaging bag can be leveled, and the overall leveling effect is improved;

2. the power part can drive the rotating shaft to rotate, the rotating shaft drives the second gear to rotate, and then the second gear drives the supporting column to slide up and down, so that the up-and-down position of the cross rod is adjusted;

3. the worm wheel and the worm are meshed with each other under the action of a specific thread pitch, and the self-locking device has the characteristic of self-locking, namely the worm can drive the worm wheel to rotate, the worm wheel cannot drive the worm to rotate, and the cross rod can be adjusted at any height position through the arrangement of the power part.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;

fig. 2 is a schematic structural view of a steering mechanism in an embodiment of the present invention;

fig. 3 is a schematic structural view of a conveying assembly in an embodiment of the present invention;

FIG. 4 is a partial cross-sectional view of a second baffle plate attached to a mounting plate in an embodiment of the invention;

FIG. 5 is an enlarged view of portion A of FIG. 4;

FIG. 6 is a schematic view of the leveling mechanism in an embodiment of the present invention;

fig. 7 is an enlarged view of a portion B in fig. 6.

In the figure, 1, a conveying assembly; 101. a mounting frame; 102. a conveying roller; 103. a servo motor; 104. a guide mechanism; 1041. a first baffle plate; 1042. a second baffle; 105. a conveyor belt; 2. a leveling mechanism; 201. a gantry; 202. a cross bar; 203. mounting blocks; 204. a rotating shaft; 205. a strut; 206. positioning a rod; 207. a turntable; 208. a torsion spring; 3. an adjustment mechanism; 31. a first motor; 32. a cam; 33. a fixed block; 34. a connecting rod; 35. a touch plate; 36. a return spring; 4. a steering mechanism; 41. a frame; 42. a steering cylinder; 43. a steering push plate; 5. a fixing plate; 6. an installation table; 61. a first toothed segment; 7. a side plate; 8. a first gear; 91. connecting sleeves; 92. fixing the rod; 10. a clamping block; 11. a clamping hole; 12. a groove; 13. a pressure spring; 14. clamping the column; 15. a first fixing hole; 16. a second fixing hole; 17. a support pillar; 171. a second toothed segment; 18. a rotating shaft; 19. a second gear; 20. a worm gear; 21. a worm; 22. a second motor.

Detailed Description

A preferred embodiment of the present invention will be described in detail below with reference to the accompanying drawings. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

A leveling device of a grain packaging machine, referring to fig. 1 and 3, comprises a conveying component 1 and a leveling mechanism 2 arranged on the conveying component 1. Specifically, the conveying assembly 1 includes a mounting frame 101, at least two conveying rollers 102 (see fig. 2) rotatably disposed on the mounting frame 101, a conveying belt 105 wrapped on the conveying rollers 102, and a servo motor 103 driving the conveying rollers 102 to rotate, wherein the conveying belt 105 is disposed along a length direction of the mounting frame 101.

Referring to fig. 2 and 3, a guide mechanism 104 for limiting and guiding the bagged packages of different sizes is mounted on the conveying assembly 1. Specifically, guiding mechanism 104 includes first baffle 1041 and second baffle 1042 installed in the relative both sides of mounting bracket 101 respectively along the length direction of conveyer belt 105, first baffle 1041 and second baffle 1042 are parallel to each other, first baffle 1041 is fixed to be set up on mounting bracket 101, one side welding that first baffle 1041 was kept away from to mounting bracket 101 has rectangular plate-like fixed plate 5, fixed plate 5 has traversed mount table 6 along the horizontal direction slides, second baffle 1042 fixed connection is in the one end of mount table 6 towards first baffle 1041.

Referring to fig. 4 and 5, a side plate 7 is welded on one side of the fixing plate 5 away from the second baffle 1042, the side plate 7 rotates in the horizontal direction to bear a rotating shaft (not shown in the figures), a first gear 8 is sleeved on the rotating shaft, a first thread section 61 meshed with the first gear 8 is arranged on the lower surface of the mounting table 6, and a driving piece for driving the rotating shaft to rotate is mounted on the rotating shaft. The driving piece drives the rotating shaft to rotate the first gear 8 and further drives the mounting table 6 to slide along the direction close to or far away from the first baffle 1041 through the first thread section 61, so that the distance between the first baffle 1041 and the second baffle 1042 is realized, and the limit guide in the conveying process of the bagged packaging bags with different specifications and sizes is met.

Specifically, the driving member includes a connecting sleeve 91 and a fixing rod 92, the fixing rod 92 is axially inserted into the connecting sleeve 91, a fixing portion for limiting the insertion position of the fixing rod 92 is installed on the connecting sleeve 91, a square fixture block 10 is welded at one end of the fixing rod 92, a plurality of fixture block 10 clamping-matched fixture holes 11 are formed in the side plate 5 around the connecting sleeve 91, and in this embodiment, the number of the fixture holes 11 is preferably twelve. After the rotating shaft is rotated, the clamping block 10 on the fixing rod 92 is correspondingly clamped into the clamping hole 11 formed in the fixing plate 5, so that the rotating shaft can be fixed, and the structure is simple and practical.

Specifically, the fixing portion comprises a first fixing hole 15 and a second fixing hole 16 which are formed along the axial direction of the connecting sleeve 91, a groove 12 is formed in the fixing rod 92, a pressure spring 13 is connected in the groove 12, and a clamping column 14 which is embedded with the first fixing hole 15 and the second fixing hole 16 is installed on the pressure spring 13. When the clamping column 14 is engaged with the second fixing hole 16, the fixing rod 92 can rotate to rotate the rotating shaft to perform the position adjustment operation of the second baffle 1042; when the clamping column 14 is embedded in the first fixing hole 15, the clamping block 10 on the fixing rod 92 can be clamped in the clamping hole 11, so that the rotation of the fixing rod 92 is limited, the locking and unlocking operation of the fixing rod 92 is realized, and the structure is simple and practical.

Referring back to fig. 2, the transfer assembly 1 is further provided with a steering mechanism 4 for changing the moving direction of the bagged packaging bag. Specifically, the steering mechanism 4 includes a frame 41 fixedly disposed at the end of the adjacent corner of the conveyor belt 105, a steering cylinder 42 hinged to the top of the frame 41, a steering push plate 43 hinged to the end of a piston rod of the steering cylinder 42, and a trigger switch disposed on a side wall of the frame 41 for controlling the on/off of the steering cylinder 42, and the steering cylinder 42 is fixedly connected to a side surface of the steering push plate 43 away from the conveyor belt 105. When the packaging bag moves to the trigger switch, the trigger switch controls the steering cylinder 42 to work, and then the piston rod of the steering cylinder 42 extends to push the packaging bag to move in a reversing way, the structure is simple and practical, and the arrangement of the steering mechanism 4 can reduce the occupied space of the whole production line.

Referring to fig. 6 and 7, in particular, the leveling mechanism 2 includes a portal frame 201 fixedly installed at a position close to the end of the conveying assembly 1, a cross bar 202 horizontally installed on the portal frame 201, installation blocks 203 fixedly installed at opposite side ends of the cross bar 202, a rotation shaft 204 rotatably connected to the installation blocks 203 along the length direction of the cross bar 202, a support rod 205 fixedly connected to the rotation shaft 204, a positioning rod 206 connected between the two support rods 205, and a pressing member connected to the positioning rod 206 by a bearing, the pressing member is pressed against the side wall of the bagged packaging bag, the support rod 205 and the rotation shaft 204 are arranged perpendicular to each other, in this embodiment, the pressing member may preferably be a cylindrical turntable 207, and the turntable 207 is bearing-sleeved on the positioning rod 206.

When the packaging bag after being packaged is conveyed to the tail end on the conveying assembly 1, the pressing piece on the positioning rod 206 can be pressed on the side wall of the packaging bag, so that the folded side wall of the packaging bag can be leveled, and the overall leveling effect is improved. Meanwhile, the rotating shaft 204 is sleeved with a torsion spring 208, one end of the torsion spring 208 is fixedly connected to the supporting rod 205, the other end of the torsion spring 208 is fixedly connected to the mounting block 203, and when the torsion spring 208 is in a natural state, the pressing piece abuts against the side wall of the bagged packaging bag.

In this embodiment, the cross bar 202 is connected to the gantry 201 in a sliding manner along the vertical direction, the supporting column 17 is arranged at the top of the cross bar 202, the supporting column 17 penetrates through the top surface of the gantry 201, and the gantry 201 is provided with a power mechanism connected with the supporting column 17 and used for driving the cross bar 202 to ascend and descend. The power mechanism realizes the up-and-down lifting of the cross rod 202, so that the height of the pressing piece is adjusted, and the requirement of leveling packaging bags of different specifications and sizes is met.

Specifically, the power mechanism comprises a rotating shaft 18 rotatably mounted on the gantry 201 and a second gear 19 coaxially fixed on the rotating shaft 18, the supporting column 17 is provided with a second toothed section 171 engaged with the second gear 19, and the gantry 201 is provided with a power part for driving the rotating shaft 18 to rotate so as to stop at any position. The power portion can drive the rotation axis 18 and rotate, and the rotation axis 18 drives the second gear 19 and rotates, and then the second gear 19 drives the support column 17 and slides from top to bottom, realizes the regulation of horizontal pole 202 upper and lower position from this, and wherein, the mode of second gear 19 and the meshing of second profile 171 has and reciprocates stability height to remove the high characteristics of accuracy.

Specifically, the power part comprises a worm wheel 20 coaxially mounted on the rotating shaft 18 and a worm 21 rotatably mounted on the gantry 201 and meshed with the worm wheel 20, and the gantry is provided with a second motor 22 connected with the worm 21 to drive the worm 21 to rotate. The worm wheel 20 and the worm 21 are meshed at a specific thread pitch, and the self-locking device has the characteristic of self-locking, namely the worm 21 can drive the worm wheel 20 to rotate, the worm wheel 20 cannot drive the worm 21 to rotate, and the cross rod 202 can be adjusted at any height position through the arrangement of the power part.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a grain packagine machine's leveling device, characterized in that, includes conveyor components (1) and sets up leveling mechanism (2) on conveyor components (1), conveyor components (1) including mounting bracket (101), at least two rotate set up in roller (102) are changeed in the transport of mounting bracket (101), the cladding set up in carry conveyer belt (105) of changeing roller (102) and order about carry and change roller (102) pivoted servo motor (103), conveyer belt (105) along the length direction setting of mounting bracket (101), leveling mechanism (2) including set up portal frame (201) that conveyor components (1) are close to terminal position department, level set up horizontal pole (202) on portal frame (201), set up in installation piece (203) of the relative both sides end of horizontal pole (202), along the length direction rotation of horizontal pole (202) set up axis of rotation (204) on installation piece (203), The packaging bag bagging device comprises support rods (205) fixedly connected to a rotating shaft (204), a positioning rod (206) connected between the two support rods (205), and a pressing piece connected to the positioning rod (206) through a bearing, wherein the pressing piece abuts against the side wall of a bagged packaging bag.

2. The leveling device of the grain packaging machine according to claim 1, wherein a torsion spring (208) is sleeved on the rotating shaft (204), one end of the torsion spring (208) is fixedly connected to the supporting rod (205), the other end of the torsion spring (208) is fixedly connected to the mounting block (203), and when the torsion spring (208) is in a natural state, the pressing part abuts against the side wall of the packaged packaging bag.

3. The leveling device of the grain packaging machine according to claim 2, wherein the cross bar (202) is connected to the portal frame (201) in a sliding manner along a vertical direction, a supporting column (17) is arranged at the top of the cross bar (202), the supporting column (17) penetrates through the top surface of the portal frame (201), and the portal frame (201) is provided with a power mechanism connected with the supporting column (17) and used for driving the cross bar (202) to ascend and descend.

4. The flattening device of the grain packaging machine according to claim 3, characterized in that the power mechanism comprises a rotating shaft (18) rotatably mounted on the portal frame (201) and a second gear (19) coaxially fixed on the rotating shaft (18), the supporting column (17) is provided with a second gear section (171) engaged with the second gear (19), and the portal frame (201) is provided with a power part for driving the rotating shaft (18) to rotate so as to stop at any position.

5. The flattening device of the grain packaging machine according to claim 4, characterized in that the power part comprises a worm wheel (20) coaxially mounted on the rotating shaft and a worm (21) rotatably mounted on the gantry (201) and meshed with the worm wheel (20), and the gantry is provided with a second motor (22) connected with the worm (21) to drive the worm (21) to rotate.

6. The leveling device of the grain packaging machine according to claim 1, wherein the pressing member is a cylindrical turntable (207) bearing-coupled to the positioning rod (206).

7. The flattening device of a grain packing machine according to claim 1, characterized in that opposite sides of the mounting frame (101) are provided with a first baffle plate (1041) and a second baffle plate (1042) respectively along the conveying direction of the conveyor belt (105).