Tool for fumigating, laminating and sealing grain depot

By designing a first compaction component consisting of a slide groove, a locking groove, a spring, and a locking head, and a second compaction component consisting of a sliding plate, a locking rod, and a spring, the problem of worker fatigue caused by prolonged tool operation was solved, and the pressure knife, cutting knife, and roller were stably fixed, thus improving operating efficiency.

CN223591147UActive Publication Date: 2025-11-25HAINAN QIONGZHOU TECH CO LTD
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Patent Information

Application Number
CN202423222783.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2025-11-25
Estimated Expiration
2034-12-26

AI Technical Summary

Technical Problem

Existing grain depot fumigation and sealing tools can cause worker fatigue during prolonged operation, leading to the loss of limit switches for the pressure blade, cutting blade, and rollers, thus affecting operational efficiency.

Method used

The tool structure is designed including a first compaction component and a second compaction component. The combination of a slide groove, a locking groove, a spring and a locking head achieves stable fixation of the pressure knife and the cutting knife; the combination of a sliding plate, a locking rod and a spring achieves stable fixation of the roller.

Benefits of technology

It improves the stability and efficiency of tool use, prevents the pressure knife, cutting knife and roller from rotating randomly, and reduces the fatigue of workers.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a grain depot fumigation film covering sealing tool which comprises two fixing plates, a first compaction part is arranged between the two fixing plates, and a second compaction part is arranged between the two fixing plates. The first compaction part comprises a first rotating shaft connected with the fixing plates, a pressing cutter connected with the first rotating shaft, a cutter fixedly connected with one side of the pressing cutter and a through opening formed in the outer side of the pressing cutter. The problems that in the prior art, although a pressing cutter and a cutter can be switched, a roller can be switched, and the pressing cutter, the cutter and the roller can be fixed, a pressing block needs to be pinched all the time when the pressing cutter, the cutter and the roller are fixed, hands of workers are prone to being tired during long-time operation, limiting of the pressing cutter, the cutter and the roller disappears, operation efficiency is affected, and therefore practicability is reduced are solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to fumigation sealing auxiliary tool technical field, concretely is a kind of grain depot fumigation film sealing tool. BACKGROUND

[0002] Grain fumigation is a kind of under the condition of sealing, in grain heap, bury a certain amount of aluminium phosphide, calcium phosphide, zinc phosphide, dichlorvos and other medicines, make the water in the above-mentioned phosphide other absorption grain heap interstice and grain, produce chemical reaction, release phosphine toxic gas, to achieve the effect of killing various pests and insect eggs in grain heap.

[0003] The existing patent CN221317742U discloses a kind of grain depot fumigation film sealing tool, including two fixed plates, first compaction component is arranged in one side between two fixed plates, second compaction component is arranged in the other side between two fixed plates, first compaction component and second compaction component are mutually matched for the sealing of film.The first compaction component is arranged in the application, under the action of first roller, sealing strip can be pressed in the U-shaped groove of door and window edge, when reaching corner, by second compaction component, corner is compacted by the aid of pressure knife, by the setting, film can be sealed conveniently, more efficiently and more simply, effectively improve film sealing, greatly improve the air tightness of grain depot.

[0004] Based on the above patent search, and in combination with the tool in prior art, the tool can switch pressure knife and cutter, can switch roller, can be fixed to pressure knife, cutter and roller, but it needs to hold pressure block all the time when fixed, worker's hand is prone to tired when operating for a long time, leading to the disappearance of the limiting of pressure knife, cutter and roller, affect operation efficiency, thereby leading to the reduction of practicability. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of grain depot fumigation film sealing tool, to solve the problem that the tool in the above background art can switch pressure knife and cutter, can switch roller, can be fixed to pressure knife, cutter and roller when using, but it needs to hold pressure block all the time when fixed, worker's hand is prone to tired when operating for a long time, leading to the disappearance of the limiting of pressure knife, cutter and roller, affect operation efficiency, thereby leading to the reduction of practicability.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of grain depot fumigation film sealing tool, including two fixed plates, first compaction component is arranged between two fixed plates, second compaction component is arranged between two fixed plates;

[0007] The first compacting component comprises a first rotating shaft connected with a fixed plate, a pressing knife connected with the first rotating shaft, a cutting knife fixedly connected with one side of the pressing knife, a through hole formed in the outer side of the pressing knife, a plurality of locking grooves arranged in a circle on the inner wall of the through hole, a sliding groove respectively formed on the two sides of the first rotating shaft, a sliding rod arranged in the sliding groove, a first spring fixedly connected with one end of the sliding rod, and a locking head fixedly connected with the other end of the sliding rod, wherein the sliding rod is slidingly connected with the sliding groove.

[0008] Preferably, the second compacting component comprises a second rotating shaft connected with a fixed plate, a connecting ring fixedly connected with the outer side of the second rotating shaft, a plurality of rollers respectively connected with the periphery of the connecting ring, a clamping groove respectively formed on the outer periphery of the second rotating shaft, a sliding hole formed on the top of the upper fixed plate, a sliding plate arranged in the sliding hole, a clamping rod fixedly connected with one side of the sliding plate, a guide rod fixedly connected with the inner wall of the sliding hole, a through hole formed on one side of the sliding plate, and a second spring sleeved on the outer side of the guide rod, wherein the sliding plate is slidingly connected with the sliding hole, the guide rod is slidingly connected with the through hole, the clamping rod is inserted into the clamping groove, and the second rotating shaft is rotatably connected with the fixed plate.

[0009] Preferably, protection grooves are respectively formed on the two sides of the sliding groove, and a protection plate is slidingly connected in the protection grooves and fixedly connected with the sliding rod.

[0010] Preferably, annular grooves are respectively formed on the two sides of the through hole, and annular plates are respectively fixedly connected with the two sides of the first rotating shaft and slidingly connected with the annular grooves.

[0011] Preferably, anti-skid pads are fixedly connected with the two fixed plates, and anti-skid lines are arranged on the anti-skid pads.

[0012] Preferably, a plurality of rolling grooves arranged in a circle are formed in the through hole, and rolling balls are arranged in the rolling grooves and in contact with the guide rod.

[0013] Preferably, a pushing plate is fixedly connected with the top of the sliding plate, and soft pads are respectively fixedly connected with the two sides of the pushing plate.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] 1、Through the setting of two fixed plates and first compacting components, the pressing knife and the cutting knife can rotate by one hundred and eighty degrees, the pressing knife and the cutting knife can be switched, when the pressing knife rotates, the locking head is separated from the current locking groove, the locking head can drive the sliding rod to extrude the first spring and make it deform, the first spring resets to make the locking head clamped into other locking grooves, the switched pressing knife and cutting knife can be fixed, and the pressing knife and the cutting knife can be prevented from rotating randomly, the use stability of the pressing knife and the cutting knife is ensured, and the practicability is greatly improved.

[0016] 2. By setting a second compaction component, the sliding plate can be moved to compress the second spring and deform it. The sliding plate can drive the locking rod to move synchronously, thereby releasing the second rotating shaft. At this time, the roller can rotate. Different sizes of rollers can be adjusted according to needs. The second spring reset can drive the locking rod to lock into the slot, which can fix the second rotating shaft and thus fix the roller, preventing the roller from rotating randomly and ensuring the stability of the roller in use. Attached Figure Description

[0017] Figure 1 A three-dimensional structural schematic diagram provided for this utility model;

[0018] Figure 2 The left view provided for this utility model;

[0019] Figure 3 Provided by this utility model Figure 2 A three-dimensional cross-sectional view at point AA;

[0020] Figure 4 Provided by this utility model Figure 3 Enlarged view of point B in the middle;

[0021] Figure 5 Provided by this utility model Figure 3 A magnified view of point C in the middle.

[0022] In the diagram: 1. Fixed plate; 21. First rotating shaft; 22. Pressure knife; 23. Cutting knife; 24. Through port; 25. Lock groove; 26. Sliding groove; 27. Sliding rod; 28. First spring; 29. ​​Lock head; 31. Second rotating shaft; 32. Connecting ring; 33. Roller; 34. Slot; 35. Sliding port; 36. Sliding plate; 37. Locking rod; 38. Guide rod; 39. Through port; 40. Second spring; 41. Protective groove; 42. Protective plate; 51. Annular groove; 52. Annular plate; 61. Anti-slip pad; 62. Anti-slip texture; 71. Rolling groove; 72. Ball bearing; 81. Actuating plate; 82. Soft pad. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Please see Figure 1 , Figure 2 , Figure 3 as well as Figure 4The utility model provides a technical scheme: a tool for fumigation and film sealing of granary, including two fixed plate 1, being equipped with first compaction component between two fixed plate 1, being equipped with second compaction component between two fixed plate 1, first compaction component includes with the first pivot 21 of fixed plate 1 link, with the pressure cutter 22 of first pivot 21 link, with the cutter 23 of pressure cutter 22 one side fixed connection, the through -or 24 of being set up in the outer side of pressure cutter 22, the multiple lock slot 25 of being set up in the inner wall of through -or 24 and being arranged in a circle, the sliding slot 26 of being set up in the two sides of first pivot 21 respectively, the sliding rod 27 of being equipped with in sliding slot 26, with the first spring 28 of sliding rod 27 one end fixed connection and with the lock head 29 of sliding rod 27 other end fixed connection, sliding rod 27 and sliding slot 26 sliding connection, through the rotation pressure cutter 22 and cutter 23 can make lock head 29 move, lock head 29 moves and can drive sliding rod 27 to move, sliding rod 27 can extrude first spring 28 and make it deformation, when lock head 29 and other lock slot 25 contact, first spring 28 resets and can make lock head 29 reset, lock head 29 is clamped into lock slot 25, can limit fixed pressure cutter 22 and cutter 23 after adjustment, avoid its rotation, guarantee its use stability, the protection groove 41 of being set up in the two sides in sliding slot 26 respectively, the protection plate 42 of sliding connection in protection groove 41, protection plate 42 and sliding rod 27 fixed connection, sliding rod 27 can drive protection plate 42 synchronous movement, through protection plate 42 can limit sliding rod 27, prevent sliding rod 27 from appearing rotation, and then can prevent first spring 28 rotation damage, the annular groove 51 of being set up in the two sides in through -or 24, the annular plate 52 of being fixedly connected in the two sides of first pivot 21, annular plate 52 and annular groove 51 sliding connection, annular plate 52 can rotate in annular groove 51, utilize annular plate 52 can carry out vertical restriction to pressure cutter 22 and cutter 23, prevent pressure cutter 22 and cutter 23 vertical movement, the antiskid pad 61 of being fixedly connected on two fixed plate 1, being equipped with antiskid line 62 on antiskid pad 61, antiskid pad 61 and antiskid line 62 can increase the friction between palm and fixed plate 1, reduce the probability of dropping hand when using tool.

[0025] Please refer to Figure 1 、 Figure 2 、 Figure 3 and Figure 5The second compacting component comprises a second rotating shaft 31 connected with the fixed plate 1, a connecting ring 32 fixedly connected with the outer side of the second rotating shaft 31, rollers 33 respectively connected with the periphery of the connecting ring 32, clamping grooves 34 respectively arranged on the outer periphery of the second rotating shaft 31, a sliding opening 35 arranged on the top of the upper fixed plate 1, a sliding plate 36 arranged in the sliding opening 35, a clamping rod 37 fixedly connected with one side of the sliding plate 36, a guide rod 38 fixedly connected with the inner wall of the sliding opening 35, a through opening 39 arranged on one side of the sliding plate 36, and a second spring 40 sleeved on the outer side of the guide rod 38. The sliding plate 36 is slidingly connected with the sliding opening 35, the guide rod 38 is slidingly connected with the through opening 39, the clamping rod 37 is inserted into the clamping groove 34, the second rotating shaft 31 is rotationally connected with the fixed plate 1, and the two ends of the second spring 40 are fixedly connected with the sliding plate 36 and the inner wall of the sliding opening 35, respectively. Through the movement of the sliding plate 36, the second spring 40 can be extruded to deform, and the clamping rod 37 can be moved to make the clamping rod 37 disengage from the clamping groove 34, so that the second rotating shaft 31 can be released. The second rotating shaft 31 can rotate at this time, different rollers 33 can be adjusted according to requirements, the second spring 40 can be reset to reset the clamping rod 37 to clamp the clamping rod 37 into the clamping groove 34, and the adjusted roller 33 can be limited and fixed to prevent rotation from affecting use. A plurality of rolling grooves 71 arranged in a circle are arranged in the through opening 39, and rolling balls 72 are arranged in the rolling grooves 71. The rolling balls 72 are in contact with the guide rod 38. The movement of the sliding plate 36 can make the rolling balls 72 roll in the rolling grooves 71, so as to reduce the friction between the guide rod 38 and the sliding plate 36, and make the sliding plate 36 slide more smoothly. The top of the sliding plate 36 is fixedly connected with a pushing plate 81, and soft pads 82 are fixedly connected with the two sides of the pushing plate 81, respectively. The pushing plate 81 can be used to facilitate the movement of the sliding plate 36 and the movement of the clamping rod 37, and the soft pads 82 can improve the operation comfort.

[0026] Working principle: when working, when the cutter 23 or the pressing knife 22 needs to be switched, the pressing knife 22 can be directly rotated, at this time the pressing knife 22 is rotated to make the lock head 29 disengage from the current lock slot 25, the lock head 29 can drive the sliding rod 27 to slide in the sliding groove 26, the sliding rod 27 moves to extrude the first spring 28 to deform, when the lock head 29 contacts with other lock slots 25, at this time the first spring 28 resets to drive the lock head 29 to reset, so that the lock head 29 is clamped into the lock slot 25, the switched cutter 23 and the pressing knife 22 can be limited and fixed, and the rotation thereof can be avoided to affect use, when the roller 33 needs to be switched, the push plate 81 can be pushed, the push plate 81 can drive the sliding plate 36 to move, the sliding plate 36 moves to extrude the second spring 40 to deform, and the sliding plate 36 can also drive the clamping rod 37 to move, so that the clamping rod 37 disengages from the current clamping groove 34, at this time the second rotating shaft 31 is released, the roller 33 can be rotated to drive the connecting ring 32 and the second rotating shaft 31 to rotate, after the roller 33 is adjusted to be appropriate, the push plate 81 is loosened, at this time the second spring 40 resets, the second spring 40 resets to push the sliding plate 36 to reset, the sliding plate 36 resets to drive the clamping rod 37 to reset, so that the clamping rod 37 is clamped into the clamping groove 34, the second rotating shaft 31 can be limited to prevent the second rotating shaft 31 from rotating, thereby the use stability of the roller 33 can be ensured, the above is the working process of the whole device, and the contents not described in detail in the specification all belong to the prior art known by the person skilled in the art.

[0027] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A tool for sealing a silo with a tarpaulin, comprising two fixed plates (1), characterised in that: First compacting components are arranged between the two fixing plates (1), and second compacting components are arranged between the two fixing plates (1). The first compacting component comprises a first rotating shaft (21) connected with the fixing plate (1), a pressing knife (22) connected with the first rotating shaft (21), a cutting knife (23) fixedly connected with one side of the pressing knife (22), a through port (24) formed in the outer side of the pressing knife (22), a plurality of locking grooves (25) arranged in a circle on the inner wall of the through port (24), a sliding groove (26) respectively formed in the two sides of the first rotating shaft (21), a sliding rod (27) arranged in the sliding groove (26), a first spring (28) fixedly connected with one end of the sliding rod (27), and a locking head (29) fixedly connected with the other end of the sliding rod (27), and the sliding rod (27) is slidingly connected with the sliding groove (26).

2. The tool for sealing a grain storage with a fumigation film according to claim 1, characterized in that: The second compacting component comprises a second rotating shaft (31) connected with the fixing plate (1), a connecting ring (32) fixedly connected with the outer side of the second rotating shaft (31), a plurality of rollers (33) respectively connected with the periphery of the connecting ring (32), a clamping groove (34) respectively formed in the outer periphery of the second rotating shaft (31), a sliding port (35) formed in the top of the upper fixing plate (1), a sliding plate (36) arranged in the sliding port (35), a clamping rod (37) fixedly connected with one side of the sliding plate (36), a guide rod (38) fixedly connected with the inner wall of the sliding port (35), a through port (39) formed in one side of the sliding plate (36), and a second spring (40) sleeved on the outer side of the guide rod (38), the sliding plate (36) is slidingly connected with the sliding port (35), the guide rod (38) is slidingly connected with the through port (39), the clamping rod (37) is inserted into the clamping groove (34), and the second rotating shaft (31) is rotationally connected with the fixing plate (1).

3. The tool for sealing a grain storage with a fumigation film according to claim 1, characterized in that: Protection grooves (41) are respectively formed in the two sides of the sliding groove (26), and a protection plate (42) is slidingly connected in the protection groove (41), and the protection plate (42) is fixedly connected with the sliding rod (27).

4. The tool for sealing a grain storage with a fumigation film according to claim 1, characterized in that: Annular grooves (51) are respectively formed in the two sides of the through port (24), and annular plates (52) are respectively fixedly connected with the two sides of the first rotating shaft (21), and the annular plates (52) are slidingly connected with the annular grooves (51).

5. The tool for sealing a grain storage with a fumigation film according to claim 1, characterized in that: Anti-skid pads (61) are fixedly connected on the two fixing plates (1), and anti-skid lines (62) are arranged on the anti-skid pads (61).

6. The tool for sealing a grain bin with a fumigation tarp according to claim 2, wherein: A plurality of rolling grooves (71) arranged in a circle are formed in the through port (39), rolling balls (72) are arranged in the rolling grooves (71), and the rolling balls (72) are in contact with the guide rod (38).

7. The tool for sealing a grain bin with a fumigation tarp according to claim 2, wherein: A pushing plate (81) is fixedly connected on the top of the sliding plate (36), and soft pads (82) are respectively fixedly connected on the two sides of the pushing plate (81).