Dampproof and dustproof grain blocking door of granary

Abstract

The utility model relates to the technical field of grain blocking doors, in particular to a moisture-proof and dust-proof grain blocking door of a granary, which is characterized in that locking mechanisms are respectively arranged on two left and right adjacent grain blocking door bodies up and down; the limiting frames are oppositely fixed on the grain blocking door body on the left and right sides of the front side of the auxiliary grain outlet in pairs; the first inserting plates are movably inserted into the left limiting frame and the right limiting frame correspondingly. A plurality of upper and lower connecting pipes are fixed to the left and right sides of the rear side wall of the first inserting plate, connecting rods are movably inserted into the connecting pipes, the connecting rods are of L-shaped structures, and the outer ends of the connecting rods are rotationally connected with rolling wheels through bearings; under the condition that grain discharging is not affected, the auxiliary grain outlet is sealed, and it is avoided that moisture and dust pass through the auxiliary grain outlet to affect the interior; the heat preservation effect is achieved, meanwhile, the moisture-proof and dust-proof effects are achieved, and meanwhile opening and using of the body are not affected.

Description

Technical Field

[0001] The utility model relates to the technical field of grain retaining doors, in particular to a moisture-proof and dust-proof grain retaining door for a granary. Background Art

[0002] When storing grain in a granary, a grain retaining door is used to withstand the pressure of the grain inside. Since the grain retaining door needs to be opened to take out the grain, gaps are inevitable in the grain retaining door, and an auxiliary grain outlet is opened at the lower part of the grain retaining door to assist in the grain outlet. Moisture and dust are easily introduced here to affect the grain, and the installation of moisture-proof and dust-proof pipes will affect the normal opening of the grain retaining door. For this reason, a moisture-proof and dust-proof grain retaining door for a granary is proposed. Utility Model Content

[0003] The utility model aims to provide a moisture-proof and dust-proof grain retaining door for a granary in view of the defects and shortcomings of the prior art, so as to solve the above problems.

[0004] To achieve the above purpose, the technical solution adopted by the utility model is: it comprises a grain blocking door body; two rows of grain blocking door bodies are arranged up and down, and are respectively connected to the wall through hinges; two grain blocking door bodies located second from bottom to top are both provided with auxiliary grain outlets;

[0005] It also contains:

[0006] The locking mechanism is a plurality of locking mechanisms, and is respectively arranged on two adjacent grain-blocking door bodies on the left and right sides;

[0007] The limiting frames are four in number and are fixed in pairs on the grain blocking door body on the left and right sides of the front side of the auxiliary grain outlet;

[0008] The number of the No. 1 plugboard is two, and they are movably inserted in the left and right limit frames respectively; the left and right rear side walls of the No. 1 plugboard are fixed with several upper and lower connecting pipes, and a connecting rod is movably inserted in the connecting pipe, and the connecting rod is an "L"-shaped structure, and the outer end of the connecting rod is rotatably connected with a roller through a bearing;

[0009] Springs, wherein the number of the springs is several and they are movably sleeved on the connecting rods respectively, one end of the spring is fixed on the connecting rod, and the other end of the spring is fixed on the connecting pipe;

[0010] Rubber pads, the number of the rubber pads is two, and they are respectively fixed on the rear side wall of the No. 1 plug plate by gluing; the rubber pads cover the auxiliary grain outlet;

[0011] There are several air outlet pipes, which are respectively fixed on the bottom front side of the grain retaining door body, and several air outlet holes are opened on the air outlet pipes; the outer ends of the air outlet pipes are respectively connected with hoses; the other end of the hoses is connected with a No. 1 connecting pipe, and the No. 1 connecting pipe is buried in the wall;

[0012] The air pump is two in number and is fixed on the left and right walls respectively. The air pump is connected to an external power supply. The air outlet of the air pump is connected to a No. 2 connecting pipe, and the No. 2 connecting pipes on both sides are respectively connected to the No. 1 connecting pipes on both sides.

[0013] Box, the number of the boxes is two, and they are fixed on the wall respectively, and a slot is fixed on the front opening of the box; the air inlet end of the air pump is connected to the upper part of the box through a No. 3 connecting pipe; a heating device is provided in the box;

[0014] No. 2 plug-in boards, the number of which is two and which are respectively inserted into the slots;

[0015] The filter screen is two in number and is respectively fixed on the opening at the lower part of the second plug plate.

[0016] Preferably, the locking mechanism comprises:

[0017] The number of the fixed blocks is two, and they are fixed on the left and right grain blocking door bodies respectively. The opposite surfaces of the two fixed blocks are provided with a No. 1 limit groove, and the upper part of the No. 1 limit groove is provided with a No. 2 limit groove penetrating upward, and the No. 2 limit groove is shorter than the No. 1 limit groove;

[0018] Internally threaded tubes, the number of the internally threaded tubes is two, and they are respectively inserted into the first limiting groove, and the bottom of the internally threaded tube is against the first limiting groove;

[0019] Screws, the number of the screws is two, and they are respectively inserted into the internal threaded tube through threaded connection;

[0020] A hand wheel is fixed between the left and right screw rods.

[0021] Preferably, a rubber block is fixed to the outer end of the internally threaded tube by gluing.

[0022] Preferably, a handle No. 1 is fixed to the upper end of the No. 1 plug plate.

[0023] Preferably, a second handle is fixed on the second plugboard.

[0024] Compared with the prior art, the utility model has the following beneficial effects: the utility model provides a moisture-proof and dust-proof grain blocking door for a granary, which seals the auxiliary grain outlet without affecting the grain outlet, thereby preventing moisture and dust from affecting the interior through the auxiliary grain outlet; while having the effect of heat preservation, it also has the effect of moisture-proof and dust-proof, and does not affect the opening and use of the main body. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0026] Figure 1 It is a southwest isometric view of the utility model.

[0027] Figure 2 yes Figure 1 Enlarged view of part A in .

[0028] Figure 3 yes Figure 1 Enlarged view of part B in .

[0029] Figure 4 It is a northwest isometric view of the utility model.

[0030] Figure 5 It is a cross-sectional view of the fixing block in the utility model.

[0031] Description of reference numerals:

[0032] Grain blocking door body 1, auxiliary grain outlet 1-1, wall 2, locking mechanism 3, fixing block 3-1, No. 1 limiting groove 3-2, No. 2 limiting groove 3-3, internal threaded pipe 3-4, rubber block 3-5, screw 3-6, handwheel 3-7, limiting frame 4, No. 1 plug plate 5, connecting pipe 6, connecting rod 7, roller 8, No. 1 handle 9, spring 10, rubber pad 11, air outlet pipe 12, air outlet 12-1, hose 13, air pump 14, box body 15, slot 16, No. 2 plug plate 17, No. 2 handle 18, filter screen 19. DETAILED DESCRIPTION

[0033] The utility model is further described below in conjunction with the accompanying drawings.

[0034] See also Figure 1-5 It comprises a grain blocking door body 1; two rows of grain blocking door bodies 1 are arranged up and down, and are respectively connected to the wall 2 through hinges; the two grain blocking door bodies 1 located second from bottom to top are both provided with auxiliary grain outlets 1-1;

[0035] It also contains:

[0036] The locking mechanism 3 is a plurality of locking mechanisms 3, and is respectively arranged on two adjacent grain-blocking door bodies 1 on the left and right sides; the locking mechanism 3 includes:

[0037] The number of the fixing blocks 3-1 is two, and they are fixed to the left and right grain-blocking door bodies 1 by bolts respectively. The opposite surfaces of the two fixing blocks 3-1 are provided with a first limiting groove 3-2, and the upper part of the first limiting groove 3-2 is provided with a second limiting groove 3-3 penetrating upward, and the second limiting groove 3-3 is shorter than the first limiting groove 3-2;

[0038] The inner threaded tube 3-4 is two in number and is inserted into the first limiting groove 3-2 respectively, and the bottom of the inner threaded tube 3-4 is against the first limiting groove 3-2; the outer end of the inner threaded tube 3-4 is fixed with a rubber block 3-5 by gluing;

[0039] Screw rods 3-6, the number of the screw rods 3-6 is two, and they are respectively inserted into the internal threaded tube 3-4 through threaded connection;

[0040] A hand wheel 3-7, wherein the hand wheel 3-7 is welded and fixed between the left and right screw rods 3-6;

[0041] The limiting frames 4 are four in number and are fixed in pairs on the grain blocking door body 1 on the left and right sides of the front side of the auxiliary grain outlet 1-1;

[0042] A number one plug plate 5, the number of which is two, and they are movably inserted in the left and right limit frames 4 respectively; the left and right rear side walls of the number one plug plate 5 are welded and fixed with a plurality of upper and lower connecting pipes 6, and a connecting rod 7 is movably inserted in the connecting pipe 6, and the connecting rod 7 is an "L"-shaped structure, and a roller 8 is screwed to the outer end of the connecting rod 7 through a bearing; the upper end of the number one plug plate 5 is fixed with a number one handle 9 by bolts;

[0043] Spring 10, the number of the springs 10 is several, and they are movably sleeved on the connecting rod 7, one end of the spring 10 is fixed on the connecting rod 7, and the other end of the spring 10 is fixed on the connecting tube 6;

[0044] The rubber pad 11 is two in number and is respectively fixed to the rear side wall of the first plug plate 5 by gluing; the rubber pad 11 is arranged to cover the auxiliary grain outlet 1-1;

[0045] The air outlet pipe 12 is provided in a plurality of numbers and is respectively fixed to the front side of the bottom of the grain retaining door body 1. The air outlet pipe 12 is provided with a plurality of air outlet holes 12-1. The outer ends of the air outlet pipes 12 are respectively connected to hoses 13. The other ends of the hoses 13 are connected to the No. 1 connecting pipe 6, and the No. 1 connecting pipe 6 is buried in the wall 2.

[0046] The air pump 14 is two in number and is respectively fixed to the left and right walls 2 by bolts. The air pump 14 is connected to an external power supply. The specific model of the air pump 14 is purchased and installed directly from the market according to actual use requirements. The air outlet of the air pump 14 is connected to a No. 2 connecting pipe 6, and the No. 2 connecting pipes 6 on both sides are respectively connected to the No. 1 connecting pipes 6 on both sides.

[0047] Box 15, the number of the box 15 is two, and they are fixed to the wall 2 by bolts respectively, and a slot 16 is fixed to the front opening of the box 15 by bolts; the air inlet end of the air pump 14 is connected to the upper part of the box 15 through the No. 3 connecting pipe 6; a heating device is provided in the box 15; the structure of the heating device is consistent with the principle of the constant temperature heater in the prior art;

[0048] A second plug plate 17, wherein the number of the second plug plates 17 is two and each of them is inserted into the slot 16; a second handle 18 is fixed to the second plug plate 17 by bolts;

[0049] The filter screen 19 is provided in two numbers and is respectively fixed on the opening at the lower part of the second plug plate 17 .

[0050] The working principle of this specific implementation method is as follows: after the grain blocking door body 1 is installed, the internal threaded tube 3-4 is placed in the No. 1 limiting groove 3-2, and the hand wheel 3-7 is turned to rotate the screw rod 3-6, driving the internal threaded tube 3-4 and the rubber block 3-5 to move inward, so that the outer end of the internal threaded tube 3-4 and the rubber block 3-5 are embedded in the No. 1 limiting groove 3-2 outside the No. 2 limiting groove 3-3, forming a locking;

[0051] Use the No. 1 handle 9 to insert the No. 1 plug plate 5 into the left and right limit frames 4 respectively, and the roller 8 assists in sliding. Under the action of the spring 10, the rubber pad 11 is pressed against the auxiliary grain outlet 1-1 to form a seal;

[0052] Start the air pump 14 and the heating device in the box 15, so that the external air is filtered by the filter 19 and heated by the heating device in the box 15, and blown upward through the air outlet pipe 12 to form a heat barrier, which has the effect of keeping warm and preventing moisture and dust; the air outlet pipe 12 is connected by the hose 13, so that it can prevent moisture and dust without affecting the opening and use of the grain blocking door body 1.

[0053] After adopting the above structure, the beneficial effects of this specific implementation are:

[0054] 1. A second plug plate 17 and a spring 10 are provided to seal the auxiliary grain outlet 1-1 without affecting the grain outlet, so as to prevent moisture and dust from affecting the interior through the auxiliary grain outlet 1-1;

[0055] 2. A hose 13 and an air outlet pipe 12 are provided to form a heat barrier, which not only has the effect of heat preservation, but also has the effect of moisture and dust prevention, and does not affect the opening and use of the grain retaining door body 1.

[0056] The above description is only used to illustrate the technical solution of the utility model rather than to limit it. Other modifications or equivalent substitutions made to the technical solution of the utility model by ordinary technicians in this field should be included in the scope of the claims of the utility model as long as they do not depart from the spirit and scope of the technical solution of the utility model.

Claims

1. A moisture-proof and dust-proof grain-blocking door for a granary, comprising a grain-blocking door body (1); two rows of grain-blocking door bodies (1) are arranged vertically and respectively connected to a wall (2) via hinges; and two grain-blocking door bodies (1) located second from bottom to top are each provided with an auxiliary grain outlet (1-1); It is characterized in that It also contains: A locking mechanism (3), wherein the locking mechanisms (3) are multiple in number and are respectively arranged on two adjacent grain blocking door bodies (1) on the left and right sides; Limiting frames (4), the number of the limiting frames (4) being four, and being fixed in pairs on the grain blocking door body (1) on the left and right sides of the front side of the auxiliary grain outlet (1-1); A number one plug plate (5), wherein the number of the number one plug plates (5) is two and they are movably inserted in the left and right limit frames (4) respectively; upper and lower connecting tubes (6) are fixed to the left and right rear side walls of the number one plug plate (5), a connecting rod (7) is movably inserted in the connecting tube (6), the connecting rod (7) is an "L"-shaped structure, and a roller (8) is rotatably connected to the outer end of the connecting rod (7) via a bearing; Springs (10), wherein the number of the springs (10) is plural and each of the springs (10) is movably sleeved on the connecting rod (7), one end of the spring (10) is fixed on the connecting rod (7), and the other end of the spring (10) is fixed on the connecting tube (6); A rubber pad (11), wherein the number of the rubber pads (11) is two and they are respectively fixed to the rear side wall of the first plug plate (5) by gluing; the rubber pad (11) is arranged to cover the auxiliary grain outlet (1-1); An air outlet pipe (12), wherein the number of the air outlet pipes (12) is plural and they are respectively fixed to the bottom front side of the grain retaining door body (1), and the air outlet pipe (12) is provided with a plurality of air outlet holes (12-1); the outer ends of the air outlet pipes (12) are respectively connected to hoses (13); the other ends of the hoses (13) are connected to a No. 1 connecting pipe (6), and the No. 1 connecting pipe (6) is buried in the wall (2); An air pump (14), wherein the number of the air pumps (14) is two and they are fixed on the left and right walls (2) respectively, and the air pumps (14) are connected to an external power supply; the air outlet of the air pump (14) is connected to a No. 2 connecting pipe (6), and the No. 2 connecting pipes (6) on both sides are respectively connected to the No. 1 connecting pipes (6) on both sides; Boxes (15), the number of the boxes (15) being two and being fixed to the wall (2) respectively, a slot (16) being fixed to the front opening of the boxes (15); the air inlet end of the air pump (14) being connected to the upper part of the box (15) via a No. 3 connecting pipe (6); a heating device being provided inside the box (15); No. 2 plug-in boards (17), the number of which is two and which are respectively inserted into the slots (16); The filter screen (19) is provided in two numbers and is respectively fixed on the opening at the bottom of the second plug plate (17).

2. The moisture-proof and dust-proof grain-blocking door for a granary according to claim 1, characterized in that: The locking mechanism (3) comprises: A fixed block (3-1), wherein the number of the fixed blocks (3-1) is two and they are fixed on the left and right grain blocking door bodies (1) respectively, a first limiting groove (3-2) is provided on the opposite surfaces of the two fixed blocks (3-1), a second limiting groove (3-3) penetrating upward is provided above the first limiting groove (3-2), and the second limiting groove (3-3) is shorter than the first limiting groove (3-2); Internally threaded tubes (3-4), the number of the internally threaded tubes (3-4) being two, and each of which is inserted into a first limiting groove (3-2), and the bottom of the internally threaded tube (3-4) is abutted against the first limiting groove (3-2); Screw rods (3-6), the number of the screw rods (3-6) being two, and each of which is inserted into the internal threaded tube (3-4) through a threaded connection; A hand wheel (3-7), wherein the hand wheel (3-7) is fixed between the left and right screw rods (3-6).

3. The moisture-proof and dust-proof grain-blocking door for a granary according to claim 2 is characterized by: A rubber block (3-5) is fixed to the outer end of the internal threaded tube (3-4) by gluing.

4. The moisture-proof and dust-proof grain-blocking door for a granary according to claim 1, characterized in that: A handle (9) is fixed to the upper end of the No. 1 plug plate (5).

5. The moisture-proof and dust-proof grain-blocking door for a granary according to claim 1, characterized in that: A second handle (18) is fixed on the second plug plate (17).

Images