CN114275253A

CN114275253A - Bagged fertilizer filling and sealing auxiliary device

Info

Publication number: CN114275253A
Application number: CN202210043947.5A
Authority: CN
Inventors: 房贤坤; 白云涛; 仲维刚; 白文杰
Original assignee: Shandong Yuntao Organic Fertilizer Co ltd
Current assignee: Shandong Yuntao Organic Fertilizer Co ltd
Priority date: 2022-01-14
Filing date: 2022-01-14
Publication date: 2022-04-05

Abstract

The invention discloses a bagged fertilizer filling and sealing auxiliary device which comprises a first guardrail, a second guardrail, a first clamping arm, a second clamping arm, an elastic support rod and a tension spring, wherein the first clamping arm is rotatably and slidably arranged on a first sliding rod at the bottom of the first guardrail, the second clamping arm is rotatably and slidably arranged on a second sliding rod at the bottom of the second guardrail, the first clamping arm and the second clamping arm are turned inwards by utilizing the gravity of bagged fertilizer to clamp a bag opening in a straight line shape, the first clamping arm and the second clamping arm synchronously move along with the bagged fertilizer under the action of friction force to convey the bag opening into a bag sewing machine working position for sewing, and then the first clamping arm and the second clamping arm reset under the action of the elastic support rod and the tension spring and can work in a circulating mode.

Description

Bagged fertilizer filling and sealing auxiliary device

Technical Field

The invention relates to the field of fertilizer filling and sealing equipment, in particular to a bagged fertilizer filling and sealing auxiliary device.

Background

As shown in fig. 1, the fertilizer filling line in the prior art is schematically shown, and includes a filling opening, a conveyor belt and a bag sewing machine, wherein a packaging bag is sleeved on the filling opening, a bag clamping device on the filling opening clamps the packaging bag to start filling fertilizer, the bag clamping device is opened after filling, the packaged fertilizer falls onto the conveyor belt, and then the packaged fertilizer is moved to the bag sewing machine through the conveyor belt to be sewn. Because the wrapping bag is soft material can not be stereotyped, need the manual work to stretch the sack taut straight in the fertilizer bag moves the in-process to sack sewing machine department in the sack sewing machine, send into sack sewing machine work position, otherwise the sack is difficult to get into automatically, to some fertilizer bags that require higher quality, still need stretch the sack taut and stretch straight back and fold once again and sew up, this manual mode of putting in order the sack wastes time and energy, has increased the hand labor volume.

At present, some manufacturers add numerical control equipment on a moving section of a conveying belt, and achieve the purpose of automatically arranging bag openings by executing a preset program, but the numerical control equipment is complex in structure, high in cost and difficult to popularize and apply.

Disclosure of Invention

Aiming at the technical problems, the invention aims to provide an auxiliary device for filling and sealing bagged fertilizer, which can replace manual automatic bag opening arrangement and has the advantages of simple structure and lower cost compared with numerical control equipment.

In order to achieve the purpose, the technical scheme adopted by the invention is as follows:

the utility model provides a fertilizer filling in bags seals auxiliary device, includes first guardrail, second guardrail, first centre gripping arm, second centre gripping arm and elastic support pole, the fixed first slide bar that is provided with in first guardrail bottom, the fixed second slide bar that is provided with in second guardrail bottom.

First centre gripping arm includes first sleeve, first clamp plate, first crooked pole and first splint, first sleeve cup joints on first slide bar, first clamp plate fixed connection be in one side towards the second guardrail on the first sleeve, first crooked pole lower extreme fixed connection first sleeve, first splint set up first crooked pole upper end.

The second centre gripping arm includes second sleeve, second clamp plate, the crooked pole of second and second splint, the second sleeve cup joints on the second slide bar, second clamp plate fixed connection be in one side towards first guardrail on the second sleeve, the crooked pole lower extreme fixed connection of second the second sleeve, the second splint set up crooked pole upper end of second.

The elastic support rod is arranged on the right sides of the first clamping arm and the second clamping arm and is hinged to the first clamping arm and the second clamping arm respectively.

As a further technical scheme, a connecting rod is fixedly connected between the right end of the first guardrail and the right end of the second guardrail, and a tension spring is connected between the elastic support rod and the connecting rod.

As a further technical scheme, a first cushion pad is arranged at the right end of the first sliding rod, and a second cushion pad is arranged at the right end of the second sliding rod.

As a further technical scheme, the left end of the first guardrail is connected with a first guide plate, the left end of the second guardrail is connected with a second guide plate, and the first guide plate and the second guide plate are arranged at intervals in parallel.

As a further technical solution, the first clamping plate and the first bending rod are slidably disposed, an anti-lock spring is connected between the first clamping plate and the first bending rod, and a connection structure between the second clamping plate and the second bending rod is the same as the above structure.

As a further technical scheme, the elastic support rod comprises an inner connecting rod, an outer connecting pipe and a pressure spring, the inner connecting rod is connected inside the outer connecting pipe in a sliding mode, the pressure spring is arranged inside the outer connecting pipe, one end of the pressure spring is connected with the end face of the inner connecting rod, and the other end of the pressure spring is connected with the inner side face of the outer connecting pipe.

As a further technical scheme, one end of the inner connecting rod, which is positioned in the outer connecting pipe, is fixedly connected with a limiting block, and the corresponding end of the outer connecting pipe is fixedly connected with an annular plug.

As a further technical scheme, a sliding shaft is fixedly connected to the right end of the first clamping plate, a twisting wheel is connected to the sliding shaft in a sliding manner, a shifting lever is fixedly connected to the left side face of the twisting wheel, and the twisting wheel is movably connected with the first guardrail through a linkage plate;

the sliding shaft is provided with a rotating chute, the inner side of the twisting wheel is fixedly provided with a sliding block, and the sliding block is in sliding fit with the rotating chute.

As a further technical scheme, an annular groove is formed in the right end of the first guardrail, a straight notch is formed in the linkage plate and is mutually clamped with the annular groove, and one end of the linkage plate is rotatably connected with the torsion wheel.

By adopting the technical scheme, compared with the prior art, the invention has the following advantages:

1. utilize bagged fertilizer's gravity to push down, make first centre gripping arm and second centre gripping arm be the linearity with the sack centre gripping automatically, replaced the artifical taut operation of stretching straight sack, under the frictional force effect, first centre gripping arm and second centre gripping arm are along with bagged fertilizer synchronous motion, send the sack into sack sewing machine work position, reset under extension spring and elastic stay effect, but circulation work, the device relies on mechanical structure completely, need not to input other power, and the steam generator has a simple structure, and is easy to manufacture, convenient and practical, compare in the lower advantage of numerical control equipment cost.

2. Utilize the structure cooperation between sliding shaft and the torsion wheel, make relative slip between the two turn into the rotation of turning round the runner, drive the driving lever upset, and then carry out automatic folding operation to the sack, further strengthened the device's functionality and practicality.

Drawings

FIG. 1 is a schematic diagram of a fertilizer filling line in the prior art;

FIG. 2 is a view of an auxiliary device for filling and sealing a bag of fertilizer according to the present invention;

FIG. 3 is a schematic view of the first and second guardrails according to the present invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 3;

FIG. 5 is a schematic structural view of a first clamping arm, a second clamping arm and a linkage plate according to the present invention;

FIG. 6 is an enlarged sectional view of the view at B in FIG. 5;

FIG. 7 is a sectional view of the elastic stay of the present invention;

fig. 8 is an enlarged structural view of C in fig. 7.

In the figure, the position of the upper end of the main shaft,

10-filling port; 11-a bag clamp; 20-a conveyor belt; 30-a bag sewing machine; 40-a first guardrail; 41-a first sliding bar; 42-a first guide plate; 43-a first cushion; 44-an annular groove; 50-a second guardrail; 51-a second slide bar; 52-a second guide plate; 53-a second cushion; 60-a first gripper arm; 61-a first sleeve; 62-a first platen; 63-a first curved bar; 64-a first splint; 65-sliding shaft; 651-rotating chute; 66-torque wheel; 661-driving lever; 662-sliding blocks; 67-anti-lock spring; 70-a second gripper arm; 71-a second sleeve; 72-a second platen; 73-second flexure bar; 74-a second splint; 80-elastic support rods; 81-inner connecting rod; 811-a stop block; 82-an external connecting pipe; 821-annular plug; 83-pressure spring; 90-linkage plate; 91-a straight slot; 100-tension spring; 110-connecting rod.

Detailed Description

The invention will be described more fully hereinafter with reference to the accompanying drawings.

It should be noted that in the following description, the terms "left side", "left end", "right side", "right end", "left", "right", etc. indicate orientations or positions based on the orientations or positions shown in the drawings, and are only used for expressing relative positional relationships of the structures, but do not indicate or imply that the structures referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the scope of the present invention.

As shown in fig. 1-8, a bagged fertilizer filling and sealing auxiliary device includes a first guardrail 40, a second guardrail 50, a first clamping arm 60, a second clamping arm 70 and an elastic support rod 80, wherein the first guardrail 40 and the second guardrail 50 are respectively fixed on two sides of a conveyor belt 20, so that the right ends of the first guardrail 40 and the second guardrail 50 are located below a filling opening 10, so that bagged fertilizer can be kept upright when moving on the conveyor belt 20, and the bagged fertilizer is prevented from toppling over. A first sliding rod 41 is fixedly arranged between the left end and the right end of the bottom of the first guardrail 40, a second sliding rod 51 is fixedly arranged between the left end and the right end of the bottom of the second guardrail 50, and the first sliding rod 41 and the second sliding rod 51 are both parallel to the conveying belt 20.

First centre gripping arm 60 includes first sleeve 61, first clamp plate 62, first crooked pole 63 and first splint 64, first sleeve 61 slides and cup joints on first slide bar 41, first clamp plate 62 fixed connection is on first sleeve 61 towards one side of second guardrail 50, first crooked pole 63 walks around from the first guardrail 40 outside, its lower extreme and first sleeve 61 fixed connection, first splint 64 sets up in first crooked pole 63 upper end, through the setting of above-mentioned structure, make first centre gripping arm 60 both can rotate around first slide bar 41 axial, also can follow first slide bar 41 axial.

The second clamping arm 70 comprises a second sleeve 71, a second pressing plate 72, a second bending rod 73 and a second clamping plate 74, the second sleeve 71 is sleeved on the second sliding rod 51 in a sliding mode, the second pressing plate 72 is fixedly connected to the second sleeve 71 and faces one side of the first guardrail 40, the second bending rod 73 bypasses from the outer side of the second guardrail 50, the lower end of the second bending rod is fixedly connected with the second sleeve 71, and the second clamping plate 74 is arranged at the upper end of the second bending rod 73.

Elastic support rod 80 sets up the right side at first centre gripping arm 60 and second centre gripping arm 70, it is articulated with first centre gripping arm 60 and second centre gripping arm 70 respectively, elastic support rod 80 includes interior pole 81, outer pipe 82 and pressure spring 83, interior pole 81 sliding connection is inside outer pipe 82, outer pipe 82 is inside to be provided with pressure spring 83, interior pole 81 terminal surface is connected to pressure spring 83 one end, outer pipe 82 medial surface is connected to the other end, interior pole 81 is located outer inside one end fixedly connected with stopper 811 of managing 82, the corresponding one end fixedly connected with ring plug 821 of outer pipe 82.

Utilize the structure of elastic stay 80, make first centre gripping arm 60 and second centre gripping arm 70 keep the trend of separating certain angle to the outside upset, make first clamp plate 62 and the perk of second clamp plate 72 upwards, first clamp plate 64 and second clamp plate 74 separate the certain distance, bagged fertilizer accomplishes the back on filling mouth 10 after the filling, bag holder 11 on the filling mouth is opened, bagged fertilizer falls to first clamp plate 62 and second clamp plate 72 on, press first centre gripping arm 60 and the inboard upset of second centre gripping arm 70, first clamp plate 64 and second clamp plate 74 are close to each other, it is the linearity to be shown the sack centre gripping.

The middle of the bottom surface of the bagged fertilizer is contacted with the conveyer belt 20, the conveyer belt 20 drives the bagged fertilizer to move leftwards, the two sides of the bottom surface of the bagged fertilizer are contacted with the first pressing plate 62 and the second pressing plate 72, and the first pressing plate 62 and the second pressing plate 72 are squeezed between the bagged fertilizer and the conveyer belt 20 and are subjected to the action of friction force, so that the first clamping arm 60 and the second clamping arm 70 synchronously move leftwards.

When the first clamping arm 60 and the second clamping arm 70 reach the left ends of the first guardrail 40 and the second guardrail 50 and are blocked by the first guardrail 40 and the second guardrail 50, the first clamping arm 60 and the second clamping arm 70 stop moving leftwards, and the bagged fertilizer continuously moves leftwards and is separated from the first pressing plate 62 and the second pressing plate 72 because the friction force between the conveying belt 20 and the bagged fertilizer is greater than the friction force between the first pressing plate 62 and the bagged fertilizer and the second pressing plate 72, so that the bag opening enters the working position of the bag sewing machine 30 for sewing.

Fixedly connected with connecting rod 110 between first guardrail 40 right-hand member and the 50 right-hand members of second guardrail, be connected with extension spring 100 between elastic support rod 80 and the connecting rod 110, after fertilizer shifts out from first clamp plate 62 and second clamp plate 72 in bags, first centre gripping arm 60 and second centre gripping arm 70 are pulled back the below of right-hand member filling mouth 10 by extension spring 100 and reset, simultaneously under elastic support rod 80 spring action, first centre gripping arm 60 and second centre gripping arm 70 overturn to the outside, first splint 64 and second splint 74 part certain distance, make things convenient for next bag of fertilizer to fall down, so reciprocating cycle, can realize the automatic arrangement of bag of fertilizer sack, make the automatic working position of entering sack sewing machine 30 of sack.

In order to reduce the impact force generated to the first guard rail 40 and the second guard rail 50 when the first clamping arm 60 and the second clamping arm 70 are reset to the right end, the first buffer cushion 43 is arranged at the right end of the first sliding rod 41, and the second buffer cushion 53 is arranged at the right end of the second sliding rod 51, which is beneficial to prolonging the service life of the device.

The left end of the first guardrail 40 is connected with a first guide plate 42, the left end of the second guardrail 50 is connected with a second guide plate 52, the first guide plate 42 and the second guide plate 52 are arranged in parallel at intervals, a channel for moving a bag opening is defined by the first guide plate 42 and the second guide plate 52, and the outlet of the channel corresponds to the working position of the bag sewing machine 30.

The first clamping plate 64 and the first bending rod 63 are arranged in a sliding mode, the anti-lock spring 67 is connected between the first clamping plate 64 and the first bending rod 63, the connecting structure between the second clamping plate 74 and the second bending rod 73 is the same as the structure, and the problem that the bag mouth cannot slide out from the space between the first clamping plate 64 and the second clamping plate 74 due to the fact that the bag mouth cannot be extruded tightly by the first clamping plate 64 and the second clamping plate 74 can be avoided through the connecting structure.

Based on the structure, the function can be continuously increased, the right end of the first clamping plate 64 is fixedly connected with a sliding shaft 65, the sliding shaft 65 is slidably connected with a twisting wheel 66, the left side face of the twisting wheel 66 is fixedly connected with a shifting rod 661, and a linkage plate 90 is movably connected between the twisting wheel 66 and the first guardrail 40.

The right end of the first guardrail 40 is provided with an annular groove 44, the linkage plate 90 is provided with a straight notch 91, the straight notch 91 is mutually clamped with the annular groove 44, the linkage plate 90 can rotate or slide in the annular groove 44 but cannot move leftwards along the first guardrail 40, one end of the linkage plate 90 is rotatably connected with the torsion wheel 66, when the sliding shaft 65 moves leftwards along with the first clamping plate 64, the torsion wheel 66 is limited by the linkage plate 90 and cannot move leftwards, and slides relatively to the sliding shaft 65.

The sliding shaft 65 is provided with a rotating chute 651 capable of rotating 180 degrees, the inner side of the twisting wheel 66 is fixedly provided with a sliding block 662, the sliding block 662 is arranged in the rotating chute 651 in a sliding mode, when the sliding shaft 65 slides leftwards, the twisting wheel 66 and the shifting rod 661 arranged on the twisting wheel are driven to turn 180 degrees from the first clamping plate 64 side to the second clamping plate 74 side, a bag opening clamped between the first clamping plate 64 and the second clamping plate 74 is folded, and when the sliding shaft 65 moves rightwards to reset, the twisting wheel 66 and the shifting rod 661 arranged on the twisting wheel are driven to turn 180 degrees reversely to reset.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.

Claims

1. The utility model provides a fertilizer filling seals auxiliary device in bags which characterized in that: the clamping device comprises a first guardrail (40), a second guardrail (50), a first clamping arm (60), a second clamping arm (70) and an elastic support rod (80), wherein a first sliding rod (41) is fixedly arranged at the bottom of the first guardrail (40), and a second sliding rod (51) is fixedly arranged at the bottom of the second guardrail (50);

the first clamping arm (60) comprises a first sleeve (61), a first pressing plate (62), a first bending rod (63) and a first clamping plate (64), the first sleeve (61) is sleeved on the first sliding rod (41), the first pressing plate (62) is fixedly connected to one side, facing the second guardrail (50), of the first sleeve (61), the lower end of the first bending rod (63) is fixedly connected with the first sleeve (61), and the first clamping plate (64) is arranged at the upper end of the first bending rod (63);

the second clamping arm (70) comprises a second sleeve (71), a second pressing plate (72), a second bending rod (73) and a second clamping plate (74), the second sleeve (71) is sleeved on the second sliding rod (51), the second pressing plate (72) is fixedly connected to one side, facing the first guardrail (40), of the second sleeve (71), the lower end of the second bending rod (73) is fixedly connected with the second sleeve (71), and the second clamping plate (74) is arranged at the upper end of the second bending rod (73);

elastic stay bar (80) sets up first centre gripping arm (60) and second centre gripping arm (70) right side, elastic stay bar (80) respectively with first centre gripping arm (60) and second centre gripping arm (70) are articulated.

2. The bagged fertilizer filling and sealing auxiliary device as claimed in claim 1, wherein: the safety guard is characterized in that a connecting rod (110) is fixedly connected between the right end of the first guard rail (40) and the right end of the second guard rail (50), and a tension spring (100) is connected between the elastic support rod (80) and the connecting rod (110).

3. The bagged fertilizer filling and sealing auxiliary device as claimed in claim 1, wherein: the right end of the first sliding rod (41) is provided with a first buffer pad (43), and the right end of the second sliding rod (51) is provided with a second buffer pad (53).

4. The bagged fertilizer filling and sealing auxiliary device as claimed in claim 1, wherein: the left end of the first guardrail (40) is connected with a first guide plate (42), the left end of the second guardrail (50) is connected with a second guide plate (52), and the first guide plate (42) and the second guide plate (52) are arranged in parallel at intervals.

5. The bagged fertilizer filling and sealing auxiliary device as claimed in claim 1, wherein: the first clamping plate (64) and the first bending rod (63) are arranged in a sliding mode, an anti-lock spring (67) is connected between the first clamping plate (64) and the first bending rod (63), and the connecting structure between the second clamping plate (74) and the second bending rod (73) is the same as the structure.

6. The bagged fertilizer filling and sealing auxiliary device as claimed in claim 1, wherein: elasticity vaulting pole (80) are including extension rod (81), outer pipe (82) and compression spring (83), extension rod (81) sliding connection is in outer pipe (82) are inside, outer pipe (82) are inside to be provided with compression spring (83), compression spring (83) one end is connected interior extension rod (81) terminal surface, the other end is connected outer pipe (82) medial surface.

7. The bagged fertilizer filling and sealing auxiliary device of claim 6, wherein: the inner connecting rod (81) is located at one end of the inner portion of the outer connecting pipe (82) and fixedly connected with a limiting block (811), and one end of the outer connecting pipe (82) corresponding to the limiting block is fixedly connected with an annular plug (821).

8. The bagged fertilizer filling and sealing auxiliary device as claimed in claim 1, wherein: the right end of the first clamping plate (64) is fixedly connected with a sliding shaft (65), the sliding shaft (65) is connected with a twisting wheel (66) in a sliding mode, the left side face of the twisting wheel (66) is fixedly connected with a shifting lever (661), and the twisting wheel (66) is movably connected with the first guardrail (40) through a linkage plate (90);

the sliding shaft (65) is provided with a rotating chute (651), the inner side of the twisting wheel (66) is fixedly provided with a sliding block (662), and the sliding block (662) is in sliding fit with the rotating chute (651).

9. The bagged fertilizer filling and sealing auxiliary device of claim 8, wherein: the right end of the first guardrail (40) is provided with an annular groove (44), a straight notch (91) is formed in the linkage plate (90), the straight notch (91) is mutually clamped with the annular groove (44), and one end of the linkage plate (90) is rotatably connected with the torsion wheel (66).