Degradable rice covering film anti-floating device

Abstract

The utility model discloses an anti-floating device for a degradable rice covering film, and relates to the technical field of rice planting. The adjusting mechanism is arranged on the two pressing rods; the anti-floating mechanisms are respectively arranged on the pressing rods; the compacting mechanisms are respectively arranged on the pressing rods; adjustment can be carried out according to the length of the covering film, and the covering film is prevented from being damaged during fixing and floating prevention; the cover film can be pressed in the middle, bulging of the cover film is reduced, and practicability is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of rice planting, and particularly relates to a device for preventing floating of a degradable mulching film for rice. Background Art

[0002] When planting rice, a mulching film is needed for planting. Planting rice with a mulching film can effectively remove weeds and kill insects. Ordinary mulching films can effectively solve low-temperature cold damage, and have obvious water-saving effects. However, there are problems such as difficult recycling and white pollution with ordinary plastic films. Therefore, using degradable plastic films to plant rice is an effective way to solve the problems in rice planting.

[0003] However, the degradable mulching film needs to be pressed by heavy objects to prevent it from floating away. Currently, it is generally pressed by soil blocks, which is unstable, the mulching film is easy to float, and using hard rods is easy to damage the mulching film, resulting in poor mulching film effect. For this reason, a device for preventing floating of a degradable mulching film for rice is proposed. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a device for preventing floating of a degradable mulching film for rice in view of the defects and deficiencies of the prior art, which can be adjusted according to the length of the mulching film, avoid damaging the mulching film during fixation and anti-floating, can be pressed in the middle of the mulching film, reduce the bulging of the mulching film, and improve the practicability.

[0005] To achieve the above purpose, the utility model adopts the following technical solutions: It includes four front and rear pressure rods; and the pressure rods are arranged in pairs front and rear.

[0006] It further includes:

[0007] An adjusting mechanism, and the adjusting mechanism is arranged on two pressure rods;

[0008] An anti-floating mechanism, the number of the anti-floating mechanisms is several, and they are respectively arranged on the pressure rods;

[0009] A compaction mechanism, the number of the compaction mechanisms is several, and they are respectively arranged on the pressure rods.

[0010] Preferably, the adjusting mechanism includes:

[0011] A slide bar, the slide bar is in a dovetail shape structure, and the slide bar is integrally formed with the front side wall of one side of the pressure rod; a dovetail groove is opened on the side wall of the other side of the pressure rod, and the slide bar is slidably clamped in the dovetail groove;

[0012] Fixing bolts, the number of the fixing bolts is four. The left fixing bolts respectively pass through the left end of the front pressure rod by screw thread and are screwed with the rear pressure rod by screw thread. The right fixing bolts pass through the right end of the rear pressure rod by screw thread and are screwed with the front pressure rod by screw thread;

[0013] Fixing plates, the number of the fixing plates is two, and they are respectively fixed at the left and right ends of the left and right pressure rods;

[0014] Tapered rods, the number of the tapered rods is two, and they are respectively movably inserted through the fixing plates, and discs are fixed on the tapered rods.

[0015] Preferably, each of the anti-floating mechanisms includes:

[0016] A screw rod, the screw rod is screwed through the pressure rod by threads; a groove is formed at the bottom of the pressure rod below the screw rod;

[0017] A pressure plate, the pressure plate is screwed at the bottom of the screw rod by threads.

[0018] Preferably, a cross groove is formed at the upper end of the screw rod.

[0019] Preferably, each of the compaction mechanisms includes:

[0020] Sleeve plates, the number of the sleeve plates is two, and they are respectively movably sleeved on the front and rear screw rods;

[0021] Nuts, the number of the nuts is two, and they are respectively screwed through the screw rods and then abutted against the sleeve plates;

[0022] A first pressing plate, the first pressing plate is rotatably connected to the rear sleeve plate through a bearing seat, and a slot is formed on the front side of the first pressing plate;

[0023] A second pressing plate, the second pressing plate is rotatably connected to the front sleeve plate through a bearing seat, and a plug is integrally formed at the rear end of the second pressing plate; the plug is clamped in the slot.

[0024] Compared with the prior art, the beneficial effects of the present utility model are:

[0025] 1. An adjusting mechanism and an anti-floating mechanism are provided, which can be adjusted according to the length of the covering film, and avoid damaging the covering film during fixing and anti-floating;

[0026] 2. A compaction mechanism is provided, which can press on the middle of the covering film, reduce the bulge of the covering film, and improve the practicability. Description of the Drawings

[0027] Figure 1 is a schematic structural diagram of the present utility model.

[0028] Figure 2 is Figure 1 the southwest isometric view of

[0029] Figure 3 is Figure 2 the enlarged view of part A in

[0030] Figure 4 Yes Figure 2 Bottom structure schematic diagram of

[0031] Explanation of reference numerals in the drawings:

[0032] Pressure rod 1, adjustment mechanism 2, slide bar 2-1, dovetail groove 2-2, fixing bolt 2-3, fixing plate 2-4, tapered rod 2-5, disc 2-6, anti-floating mechanism 3, screw rod 3-1, groove body 3-2, cross groove 3-3, pressure plate 3-4, compaction mechanism 4, sleeve plate 4-1, nut 4-2, first pressing plate 4-3, slot 4-4, second pressing plate 4-5, inserting plate 4-6. Specific implementation mode

[0033] Next, the technical solutions in the present utility model will be clearly and completely described in conjunction with the accompanying drawings. Only the preferred embodiments in the description are taken as examples. All other embodiments obtained by those skilled in the art without creative efforts fall within the protection scope of the present utility model.

[0034] The following technical solutions are adopted in this specific implementation mode:

[0035] Please refer to Figures 1-4 , this Embodiment 1 includes four pressure rods 1 in the front and back; and the pressure rods 1 are arranged pairwise opposite to each other in the front and back;

[0036] It also includes:

[0037] Adjustment mechanism 2, the adjustment mechanism 2 is arranged on two pressure rods 1; the adjustment mechanism 2 includes:

[0038] Slide bar 2-1, the slide bar 2-1 is of a dovetail shape structure, and the slide bar 2-1 is integrally formed with the front side wall of one side of the pressure rod 1; a dovetail groove 2-2 is opened on the side wall of the pressure rod 1 on the other side, and the slide bar 2-1 is slidably clamped in the dovetail groove 2-2;

[0039] Fixing bolt 2-3, the number of the fixing bolts 2-3 is four. The left fixing bolts 2-3 respectively pass through the left end of the front pressure rod 1 by screwing, and are screwed with the rear pressure rod 1 by threads. The right fixing bolts 2-3 pass through the right end of the rear pressure rod 1 by screwing, and are screwed with the front pressure rod 1 by threads;

[0040] Fixing plate 2-4, the number of the fixing plates 2-4 is two, and they are respectively fixed at the left and right ends of the left and right pressure rods 1;

[0041] Tapered rod 2-5, the number of the tapered rods 2-5 is two, and they are respectively movably penetrated through the fixing plate 2-4, and a disc 2-6 is fixed on the tapered rod 2-5 by bolts;

[0042] Anti-floating mechanism 3, the number of the anti-floating mechanisms 3 is several, and they are respectively arranged on the pressure rod 1; each of the anti-floating mechanisms 3 includes:

[0043] A screw rod 3-1, the screw rod 3-1 is screwed through the pressure rod 1 by threads; a groove 3-2 is opened at the bottom of the pressure rod 1 below the screw rod 3-1; a cross groove 3-3 is opened at the upper end of the screw rod 3-1;

[0044] A pressure plate 3-4, the pressure plate 3-4 is screwed at the bottom of the screw rod 3-1 by threads;

[0045] Compacting mechanism 4, the number of the compacting mechanisms 4 is several, and they are respectively arranged on the pressure rod 1; each of the compacting mechanisms 4 includes:

[0046] Two sleeve plates 4-1, the sleeve plates 4-1 are respectively movably sleeved on the front and rear screw rods 3-1;

[0047] Two nuts 4-2, the nuts 4-2 are respectively screwed through the screw rod 3-1 by threads and then abutted against the sleeve plates 4-1;

[0048] A first pressing plate 4-3, the first pressing plate 4-3 is rotatably connected to the rear sleeve plate 4-1 through a bearing seat, and a slot 4-4 is opened on the front side of the first pressing plate 4-3;

[0049] A second pressing plate 4-5, the second pressing plate 4-5 is rotatably connected to the front sleeve plate 4-1 through a bearing seat, and a plug board 4-6 is integrally formed at the rear end of the second pressing plate 4-5; the plug board 4-6 is clamped in the slot 4-4.

[0050] When using the present utility model, according to the length of the covering film, the slide bar 2-1 of one side of the pressure rod 1 is slidably clamped in the dovetail groove 2-2 of the pressure rod 1 on the other side, and the two pressure rods 1 are pulled to exceed the length of the covering film, and the front and rear connected pressure rods 1 are fixed by using the fixing bolts 2-3; the tapered rod 2-5 is movably inserted into the fixing plate 2-4, and the disc 2-6 is knocked, so that the tapered rod 2-5 is inserted into the soil for fixing;

[0051] According to the position where the covering film needs to be compacted, select the appropriate number and position of the pressure plates 3-4 and insert them into the groove 3-2, screw the screw rod 3-1 through the pressure rod 1 and then screw it with the pressure plate 3-4, and screw the screw rod 3-1 down to press on the covering film; select the screw rod 3-1 for the sleeve plate 4-1 and sleeved on the screw rod 3-1, screw the nuts 4-2 respectively through the screw rod 3-1 and then abut them against the sleeve plate 4-1 to fix the sleeve plate 4-1, and the plug board 4-6 on the second pressing plate 4-5 is clamped in the slot 4-4 of the first pressing plate 4-3, so that the first pressing plate 4-3 and the second pressing plate 4-5 can press on the middle of the covering film to reduce the bulge of the covering film.

[0052] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0053] 1. An adjusting mechanism 2 and an anti-floating mechanism 3 are provided, which can be adjusted according to the length of the covering film, avoiding damage to the covering film during fixing and anti-floating;

[0054] 2. A compaction mechanism 4 is provided, which can press on the middle of the covering film, reduce the bulging of the covering film, and improve the practicability.

[0055] For those skilled in the art, they can modify the technical solutions recorded in the foregoing embodiments and perform equivalent substitution of some technical features. Any modification, equivalent substitution, improvement, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A rice degradable covering film anti-floating device, comprising four front and rear pressure rods (1); and the pressure rods (1) are arranged opposite to each other in pairs; It is characterized in that It also contains: An adjustment mechanism (2), wherein the adjustment mechanism (2) is arranged on two pressure rods (1); the adjustment mechanism (2) comprises: A slide bar (2-1), wherein the slide bar (2-1) is a dovetail-shaped structure, the slide bar (2-1) and the front side wall of the pressure rod (1) on one side are integrally formed; a dovetail groove (2-2) is provided on the side wall of the pressure rod (1) on the other side, and the slide bar (2-1) is slidably clamped in the dovetail groove (2-2); The fixing bolts (2-3) are four in number, the fixing bolts (2-3) at the left end are screwed through the left end of the front pressure rod (1) through a thread, and are screwed to the rear pressure rod (1) through a thread, and the fixing bolts (2-3) at the right end are screwed through the right end of the rear pressure rod (1) through a thread, and are screwed to the front pressure rod (1) through a thread; A fixing plate (2-4), wherein the number of the fixing plates (2-4) is two and they are respectively fixed to the left and right ends of the left and right pressure rods (1); Cone rods (2-5), the number of the cone rods (2-5) being two, and each of which is movably inserted into the fixing plate (2-4), and a disc (2-6) is fixed on the cone rods (2-5); The anti-drifting mechanism (3) is a plurality of anti-drifting mechanisms (3) which are respectively arranged on the pressure rod (1); the anti-drifting mechanism (3) comprises: A screw rod (3-1), wherein the screw rod (3-1) is threadedly connected to the pressure rod (1); a groove body (3-2) is provided at the bottom of the pressure rod (1) below the screw rod (3-1); A pressure plate (3-4), wherein the pressure plate (3-4) is screwed to the bottom of the screw rod (3-1) via a thread; A compacting mechanism (4), wherein the number of the compacting mechanisms (4) is plural and each of them is arranged on the pressure rod (1); the compacting mechanisms (4) each comprise: A sleeve plate (4-1), wherein the sleeve plates (4-1) are two in number and are movably sleeved on the front and rear screw rods (3-1) respectively; Nuts (4-2), the number of the nuts (4-2) being two, and each of which is screwed through the screw rod (3-1) and then abutted against the sleeve plate (4-1); A No. 1 pressing plate (4-3), wherein the No. 1 pressing plate (4-3) is screwed to the sleeve plate (4-1) at the rear side via a bearing seat, and a slot (4-4) is provided at the front side of the No. 1 pressing plate (4-3); A second pressing plate (4-5) is screwed to the front sleeve plate (4-1) via a bearing seat, and a plug plate (4-6) is integrally formed at the rear end of the second pressing plate (4-5); the plug plate (4-6) is clamped in the slot (4-4).

2. The anti-floating device of the degradable rice covering film according to claim 1, characterized in that: A cross groove (3-3) is formed at the upper end of the screw rod (3-1).

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