阅读说明：本技术 一种大米真空包装机 (Rice vacuum packaging machine ) 是由 冯诚 于 2019-11-18 设计创作，主要内容包括：本发明涉及一种大米真空包装机,包括放置台、顶部支架,放置台的内部两侧均设置有弹性布,顶部支架的下侧铰接有两根弹簧撑杆,两根弹簧撑杆的另一端铰接有固定板,固定板的内部嵌入有滑动杆,滑动杆的内部嵌入有金属管,固定板的底部两侧均固定有侧架,每个侧架上均安装有气缸,气缸的活动轴端固定有夹块,夹块的内部设置有第一空腔,第一空腔的内部固定有挡块,第一空腔的内部嵌入有活动栓,活动栓穿过挡块的内部,活动栓的外部嵌入有弹簧,活动栓的末端固定有电热条。该大米真空包装机操作简单、结构简单、成本低廉。(The invention relates to a rice vacuum packaging machine which comprises a placing table and a top support, wherein elastic cloth is arranged on two sides of the inside of the placing table, two spring support rods are hinged to the lower side of the top support, the other ends of the two spring support rods are hinged to a fixing plate, a sliding rod is embedded in the fixing plate, a metal pipe is embedded in the sliding rod, side frames are fixed on two sides of the bottom of the fixing plate, an air cylinder is mounted on each side frame, a clamping block is fixed to a movable shaft end of the air cylinder, a first cavity is arranged in the clamping block, a stop block is fixed to the inside of the first cavity, a movable bolt is embedded in the first cavity and penetrates through the inside of the stop block, a spring is embedded in the outer portion of the movable bolt, and an electric heating strip is fixed to the tail. The rice vacuum packaging machine is simple in operation, simple in structure and low in cost.)

1. A rice vacuum packaging machine is characterized in that: the novel table is characterized by comprising a placing table (1) and a top support (5), wherein elastic cloth (2) is arranged on two sides of the inside of the placing table (1), two spring support rods (4) are hinged to the lower side of the top support (5), a fixing plate (7) is hinged to the other end of each spring support rod (4), a sliding rod (9) is embedded into the fixing plate (7), a metal pipe (15) is embedded into the sliding rod (9), side frames (8) are fixed to two sides of the bottom of the fixing plate (7), a cylinder (11) is installed on each side frame (8), a clamping block (13) is fixed to a movable shaft end of each cylinder (11), a first cavity (20) is arranged inside the clamping block (13), a stop block (18) is fixed inside the first cavity (20), and a movable bolt (17) is embedded into the first cavity (20), the movable bolt (17) penetrates through the inner part of the stop block (18), a spring (19) is embedded in the outer part of the movable bolt (17), and an electric heating strip (16) is fixed at the tail end of the movable bolt (17).

2. The rice vacuum packing machine as set forth in claim 1, wherein: the sliding rod (9) is connected with the fixing plate (7) in a sliding mode.

3. The rice vacuum packing machine as set forth in claim 1, wherein: the upper side of the sliding rod (9) is connected with an air pipe (6), and the air pipe (6) is spiral and suitable for stretching.

4. The rice vacuum packing machine as set forth in claim 1, wherein: a hand grab handle (10) is fixed on the side surface of the sliding rod (9).

5. The rice vacuum packing machine as set forth in claim 1, wherein: the middle part of the clamping block (13) is provided with a semicircular arc (23).

6. The rice vacuum packing machine as set forth in claim 1, wherein: the sliding rod (9) is fixedly connected with the metal pipe (15).

7. The rice vacuum packing machine as set forth in claim 1, wherein: the electric heating strip (16) is connected with a lead (12).

8. The rice vacuum packing machine as set forth in claim 1, wherein: the clamping block (13) is further internally provided with a second cavity (22), a spiral line (21) is embedded into the second cavity (22), and the spiral line (21) is suitable for stretching.

Technical Field

The invention relates to the technical field of rice processing equipment, in particular to a rice vacuum packaging machine.

Background

The rice is a finished product prepared by the working procedures of rice cleaning, rice hulling, rice milling, finished product finishing and the like. The rice contains about 75% of carbohydrate, 7% -8% of protein, 1.3% -1.8% of fat and rich B vitamins. The carbohydrate in the rice is mainly starch, the protein is mainly glutelin, and secondly gliadin and globulin, the biological value of the protein and the composition ratio of amino acid are higher than that of cereal crops such as wheat, barley, millet, corn and the like, the digestibility is 66.8-83.1%, and the carbohydrate is also one of the cereal proteins.

The rice needs to be packaged after being processed, and the rice is generally subjected to vacuum packaging on the market at present in order to improve the storage time of the rice, but most of rice vacuum packaging machines used on the market are complex in structure, troublesome to operate and expensive. Therefore, a rice vacuum packaging machine with simple operation, simple structure and low cost is needed.

Disclosure of Invention

Aiming at the technical problems in the prior art, the invention provides the rice vacuum packaging machine which is simple in operation, simple in structure and low in cost.

The technical scheme for solving the technical problems is as follows: the utility model provides a rice vacuum packaging machine, is including placing platform, top support, the inside both sides of placing the platform all are provided with elastic cloth, top support's downside articulates there are two spring vaulting poles, two spring vaulting pole's the other end articulates there is the fixed plate, the inside embedding of fixed plate has the slide bar, the inside embedding of slide bar has the tubular metal resonator, the bottom both sides of fixed plate all are fixed with the side bearer, every all install the cylinder on the side bearer, the loose axle end of cylinder is fixed with the clamp splice, the inside of clamp splice is provided with first cavity, the inside of first cavity is fixed with the dog, the inside embedding of first cavity has movable bolt, movable bolt passes the inside of dog, movable bolt's outside embedding has the spring, movable bolt's end is fixed with the electric heat strip.

Preferably, the rice vacuum packing machine as described above, wherein the sliding bar is slidably coupled to the fixing plate.

Preferably, the rice vacuum packaging machine, wherein an air tube is connected to an upper side of the sliding rod, and the air tube is spiral and suitable for stretching.

Preferably, the rice vacuum packing machine as described above, wherein the slide bar is fixed at a side thereof with a hand grip.

Preferably, the rice vacuum packaging machine is characterized in that the middle of the clamping block is provided with a semicircular arc.

Preferably, the rice vacuum packing machine as described above, wherein the sliding bar is fixedly connected to the metal pipe.

Preferably, the rice vacuum packaging machine is characterized in that the electric heating strip is connected with a lead.

Preferably, the rice vacuum packaging machine is characterized in that a second cavity is further formed in the clamping block, a spiral line is embedded in the second cavity, and the spiral line is suitable for stretching.

The invention has the beneficial effects that: when using this rice vacuum packaging machine, place the bench with it earlier, two elastic cloth press from both sides it and tightly make it keep upright, pull down the fixed plate, spring stay bullet this moment, pull down the slide bar, make the tubular metal resonator insert in the rice bag, the cylinder promotes the clamp splice and removes, make two clamp splices press from both sides sack department tightly, the vacuum pump is taken away the air in the bag through trachea and tubular metal resonator, treat that the tubular metal resonator has taken out the air in the bag after taking out it, take out behind the tubular metal resonator, the spring pushes up the electric heat strip forward, electric heat strip and whole sack butt, the circular telegram this moment, with sack department heat seal. After sealing, the cylinder retracts, the clamping block is separated from the bag opening, the fixing plate is pushed up, the spring support rod retracts, and the rice bag after vacuum packaging can be taken out. The rice vacuum packaging machine is simple in operation, simple in structure and low in cost.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a portion of the structure of FIG. 1;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

FIG. 4 is a schematic view of the internal structure of the clamping block;

FIG. 5 is a partial enlarged view of the portion B in FIG. 4;

FIG. 6 is a schematic structural view of a clamped bag;

fig. 7 is a diagram of the position relationship between the electric heating strips and the bag mouth.

In the drawings, the components represented by the respective reference numerals are listed below:

1. placing table, 2, elastic cloth, 3, rice bag, 4, spring support rod, 5, top support, 6, air pipe, 7, fixing plate, 8, side frame, 9, sliding rod, 10, hand grab handle, 11, air cylinder, 12, wire, 13, clamping block, 14, bag opening, 15, metal pipe, 16, electric heating strip, 17, movable bolt, 18, stop block, 19, spring, 20, first cavity, 21, spiral line, 22, second cavity, 23 and semicircular arc.

Detailed Description

The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the invention.

As shown in figure 1, the rice vacuum packaging machine comprises a placing table 1 and a top support 5, wherein the placing table 1 is U-shaped, and two sides in the placing table 1 are provided with elastic cloths 2. When the rice bag 3 filled with rice is vacuum-packed, it is first placed on the placing table 1 and held upright by two elastic cloths 2.

As shown in fig. 1 and 2, two spring support rods 4 are hinged to the lower side of the top bracket 5, and a fixing plate 7 is hinged to the other ends of the two spring support rods 4. A sliding rod 9 is embedded in the fixing plate 7, and the sliding rod 9 is connected with the fixing plate 7 in a sliding manner. The upper side of the sliding rod 9 is connected with an air pipe 6, and the air pipe 6 is spiral and suitable for stretching. The other end of the air pipe 6 is connected with a vacuum pump. A metal tube 15 is embedded in the sliding rod 9, and the sliding rod 9 is fixedly connected with the metal tube 15. After the rice bag 3 is put, the fixing plate 7 is pulled down, the spring support rod 4 is bounced open, the sliding rod 9 is pulled down, and the metal tube 15 is inserted into the rice bag 3.

As shown in fig. 2, 3, 4 and 5, a hand grip 10 is fixed to a side surface of the slide rod 9, and the slide rod 9 and the metal pipe 15 can be moved up and down easily by the hand grip 10. The two sides of the bottom of the fixed plate 7 are respectively fixedly welded with a side frame 8, each side frame 8 is provided with an air cylinder 11, a movable shaft end of each air cylinder 11 is fixed with a clamping block 13, a first cavity 20 is arranged inside each clamping block 13, a stop block 18 is fixed inside each first cavity 20, a movable bolt 17 is embedded inside each first cavity 20, the movable bolt 17 penetrates through the inside of each stop block 18, a spring 19 is embedded outside each movable bolt 17, and an electric heating strip 16 is fixed at the tail end of each movable bolt 17. The movable bolt 17 can only move left and right and can not rotate. The cylinder 11 can push the clamping blocks 13 to move, so that the two clamping blocks 13 clamp the bag mouth 14. The electric heating strip 16 is connected with the lead 12. The electric heating strip 16 generates heat after being electrified to heat and seal the bag mouth 14 in a hot melting way. The inside of the clamping block 13 is also provided with a second cavity 22, the inside of the second cavity 22 is embedded with a spiral wire 21, and the spiral wire 21 is suitable for stretching. The helical wire 21 is electrically conductive and the helical wire 21 is free to flex to accommodate its extended length when the moving peg 17 moves the heating strip 16.

As shown in fig. 6 and 7, a semicircular arc 23 is provided in the middle of the clamp block 13. When the bag mouth 14 is clamped, the clamping block 13 is abutted to the bag mouth 14, the electric heating strip 16 is blocked by the metal tube 15 and only contacts with the bag mouth part at the position of the metal tube 15, the electric heating strip 16 is not electrified at the moment, the metal tube 15 extracts air in the bag after exhausting the air, after the metal tube 15 is extracted, the spring 19 pushes the electric heating strip 16 forwards, the electric heating strip 16 is abutted to the whole bag mouth 14, and the electric heating strip is electrified at the moment to heat and seal the bag mouth 14.

When the rice vacuum packaging machine is used, the rice vacuum packaging machine is placed on the placing table 1, the two pieces of elastic cloth 2 clamp the rice bag to keep upright, the fixing plate 7 is pulled down, the spring support rods 4 are bounced open at the moment, the sliding rods 9 are pulled down to enable the metal tubes 15 to be inserted into the rice bag 3, the air cylinders 11 push the clamping blocks 13 to move, the two clamping blocks 13 clamp the bag opening 14, the vacuum pump pumps air in the bag away through the air tubes 6 and the metal tubes 15, the metal tubes 15 pump the air in the bag out after pumping the air out, after the metal tubes 15 are pumped out, the springs 19 push the electric heating strips 16 forwards, the electric heating strips 16 are abutted against the whole bag opening 14, and the electric heating strips are electrified to heat and seal the bag opening 14. After sealing, the cylinder 11 retracts, the clamping block 13 is separated from the bag opening 14, the fixing plate 7 is pushed up, the spring support rod 4 retracts, and the rice bag 3 after vacuum packaging can be taken out. Compared with the traditional vacuum packaging machine, the rice vacuum packaging machine has the advantages of simple operation, simple structure and low cost.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.