Punching device for outer cover of threshing machine

Abstract

The utility model discloses a threshing machine outer cover punching device, which relates to the technical field of punching, and comprises a processing table, a plurality of support rods are fixedly arranged on the upper surface of the processing table, the plurality of support rods are symmetrically distributed about the center line of the processing table, a top plate is arranged above the processing table, and the top plate is fixedly connected with the plurality of support rods. And a filtering assembly is fixedly mounted on the upper surface of the top plate. According to the punching machine, the filtering assembly is arranged and can effectively filter and collect impurities and cooling liquid generated in the punching process, meanwhile, the used cooling liquid can be recycled, when the punching machine is maintained, a worker sequentially replaces the filtering plates, and then the filtering assembly can be maintained; and meanwhile, in the maintenance process, the equipment can work normally, so that the equipment can be maintained in a non-stop state, the steps required by maintenance are reduced, workers newly entering a company can directly master the equipment, and the maintenance cost of the equipment is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of punching holes, in particular to a punching device for a thresher outer cover. Background Art

[0002] Thresher is a harvesting machine, which refers to a machine that can separate the grains of crops from the stems, mainly referring to the harvesting machine of grain crops. There are different types of threshers according to the different crops. For example, "rice thresher" is suitable for rice threshing; the one used for corn threshing is called "corn thresher", and so on. Rice thresher, commonly known as "thresher", is the most common rice thresher. The rice needs to be harvested first, and then the rice grains are separated from the stems by this machine. There are two types of rice threshers. One type relies on human power, called "human thresher", which is a semi-mechanized tool; the rice thresher is changed to power drive, which is called "power thresher". The emergence of rice thresher has greatly reduced the labor intensity of rice harvesting, and also improved agricultural productivity.

[0003] The existing technology has the following problems: when maintaining the thresher outer cover punching device, since the equipment cannot be maintained without stopping, the entire equipment must be stopped, and the staff must use tools to completely disassemble the equipment before replacing the filter component. This makes the equipment maintenance procedures cumbersome and new employees in the company cannot get started directly, which in turn increases the equipment maintenance costs. Utility Model Content

[0004] In order to solve the above technical problems, a thresher outer cover punching device is provided to solve the above problem that the current equipment cannot be maintained without stopping the machine.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A thresher outer cover punching device comprises a processing table, a plurality of support rods are fixedly mounted on the upper surface of the processing table, the plurality of support rods are symmetrically distributed about the center line of the processing table, a top plate is provided above the processing table, the top plate and the plurality of support rods are fixedly connected, a filter assembly is fixedly mounted on the upper surface of the top plate, a plurality of through grooves are provided on the upper surface of the processing table, the plurality of through grooves are evenly distributed on the surface of the processing table, a collecting box is fixedly mounted on the bottom surface of the processing table corresponding to the through grooves, the collecting box is connected to the filter assembly through a return pipe, a connecting pipe is provided inside the return pipe, a fixing frame is fixedly mounted on the inner wall of the connecting pipe, a rotating shaft is provided inside the fixing frame, and a fan blade is fixedly mounted on the end of the rotating shaft away from the fixing frame.

[0007] Preferably, the filter assembly includes a box body, an isolation plate is provided inside the box body, the isolation plate divides the inside of the box body into a first chamber and a second chamber, the first chamber is located behind the second chamber, and the first chamber is connected to the return pipe, a water trough is opened inside the isolation plate, the water trough connects the first chamber and the second chamber, a plurality of slide grooves are provided inside the first chamber, the plurality of slide grooves are linearly distributed along the length direction of the first chamber, filter plates are provided inside the plurality of slide grooves, and a plurality of sealing rings are fixedly installed on the inner wall of the first chamber corresponding to the filter plate.

[0008] Preferably, a discharge pipe and a feed pipe are fixedly installed on the front side of the box body, and both the discharge pipe and the feed pipe are connected to the second chamber, and valves are provided inside the discharge pipe and the feed pipe.

[0009] Preferably, a fixing plate is fixedly installed on the bottom surface of the top plate, a first sliding groove is opened inside the fixing plate, two first screw rods are rotatably installed on the inner wall of the first sliding groove, the two first screw rods are symmetrically distributed about the center line of the first sliding groove, a first sliding plate is provided inside the first sliding groove, the first sliding plate is threadedly connected to the two first screw rods, a second sliding groove is opened inside the first sliding plate, a second screw rod is rotatably installed on the inner wall of the second sliding groove, and a second sliding plate corresponding to the second sliding groove is sleeved on the outer surface of the second screw rod.

[0010] Preferably, a first electric push rod is fixedly installed on the bottom surface of the second sliding plate, and a mounting plate is fixedly installed on one end of the first electric push rod away from the second sliding plate. A hole-turning tool is rotatably installed on the bottom surface of the mounting plate, and a hose is provided inside the mounting plate corresponding to the hole-turning tool, and one end of the hose away from the hole-turning tool passes through the top plate and is connected to the second chamber.

[0011] Preferably, a plurality of second electric push rods are fixedly installed on the bottom surface of the top plate corresponding to the fixed plate, and the plurality of second electric push rods are symmetrically distributed about the center line of the top plate; a connecting plate is fixedly installed on the lower end of the second electric push rod, a buffer plate is arranged below the connecting plate, and a plurality of guide rods are fixedly installed on the upper surface of the buffer plate, and the plurality of guide rods are symmetrically distributed about the center line of the buffer plate; the connecting plate and the plurality of guide rods are slidably connected, and a spring is sleeved on the outer surface of the guide rod, and the two ends of the spring are respectively fixedly connected to the surface of the buffer plate and the surface of the connecting plate.

[0012] Compared with the prior art, the advantages of the utility model are: the utility model is provided with a filter component, which can effectively filter and collect impurities and coolant generated in the punching process, and at the same time make the used coolant recyclable. When the equipment is maintained, the staff can replace the filter plates in turn to complete the maintenance of the filter component. At the same time, during the maintenance process, the equipment can work normally, so that the equipment can be maintained without stopping, and the steps required for maintenance are reduced, so that new workers in the company can get started directly, thereby reducing the equipment maintenance cost; the utility model is provided with a buffer plate and a spring. When the equipment is fixed, the buffer plate and the spring can buffer the material, absorb the impact received by the material during fixing, and reduce the probability of material damage. At the same time, the buffer plate and the spring play a role of buffering and shock absorption in the punching process, which can further reduce the probability of equipment damage. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0014] Figure 2 It is a schematic diagram of the internal structure of the utility model;

[0015] Figure 3 for Figure 2 A partial enlarged view of middle A;

[0016] Figure 4 This is a schematic diagram of the internal structure of the filter assembly in the utility model;

[0017] Figure 5 It is a three-dimensional structural schematic diagram of the utility model from another viewing angle;

[0018] Figure 6 for Figure 5 A partial enlarged view of B in the middle;

[0019] Figure 7 It is a schematic diagram of the three-dimensional structure of the second electric push rod in the utility model.

[0020] The numbers in the figure are: 1, processing table; 2, support rod; 3, top plate; 4, filter assembly; 5, through groove; 6, collection box; 7, return pipe; 8, connecting pipe; 9, fixed frame; 10, rotating shaft; 11, fan blade; 12, box body; 13, isolation plate; 14, first chamber; 15, second chamber; 16, water trough; 17, slide; 18, filter plate; 19, sealing ring; 20, discharge pipe; 21, feed pipe; 22, valve; 23, fixed plate; 24, first sliding groove; 25, first screw rod; 26, first sliding plate; 27, second sliding groove; 28, second screw rod; 29, second sliding plate; 30, first electric push rod; 31, mounting plate; 32, hole turning tool; 33, hose; 34, second electric push rod; 35, connecting plate; 36, buffer plate; 37, guide rod; 38, spring. DETAILED DESCRIPTION

[0021] The following description is used to disclose the present invention so that those skilled in the art can implement the present invention. The preferred embodiments described below are only examples, and those skilled in the art may think of other obvious variations.

[0022] Reference Figure 1-7 As shown, a thresher outer cover punching device includes a processing table 1, a plurality of support rods 2 are fixedly installed on the upper surface of the processing table 1, and the plurality of support rods 2 are symmetrically distributed about the center line of the processing table 1. A top plate 3 is arranged above the processing table 1, and the top plate 3 is fixedly connected to the plurality of support rods 2. A filter assembly 4 is fixedly installed on the upper surface of the top plate 3, and the filter assembly 4 is used to store and filter coolant. A plurality of through grooves 5 are opened on the upper surface of the processing table 1, and the plurality of through grooves 5 are evenly distributed on the surface of the processing table 1. The through grooves 5 correspond to the bottom surface of the processing table 1. A collecting box 6 is fixedly installed, and the used coolant enters the collecting box 6 through the through groove 5. The collecting box 6 is connected to the filter assembly 4 through the return pipe 7. A connecting pipe 8 is provided inside the return pipe 7. A fixing frame 9 is fixedly installed on the inner wall of the connecting pipe 8. A rotating shaft 10 is provided inside the fixing frame 9. A fan blade 11 is fixedly installed at one end of the rotating shaft 10 away from the fixing frame 9. The rotating shaft 10 drives the fan blade 11 to rotate at a high speed, so that the coolant in the collecting box 6 quickly enters the filter assembly 4 through the return pipe 7, thereby realizing the recycling of the coolant.

[0023] like Figure 4As shown, the filter assembly 4 includes a box body 12, and an isolation plate 13 is provided inside the box body 12. The isolation plate 13 divides the inside of the box body 12 into a first chamber 14 and a second chamber 15. The first chamber 14 is located behind the second chamber 15, and the first chamber 14 is connected to the return pipe 7. A water trough 16 is provided inside the isolation plate 13, and the water trough 16 connects the first chamber 14 and the second chamber 15. A plurality of chutes 17 are provided inside the first chamber 14, and the plurality of chutes 17 are linearly distributed along the length direction of the first chamber 14. A filter plate 18 is provided inside the plurality of chutes 17. A plurality of sealing rings 19 are fixedly installed on the inner wall of the first chamber 14 corresponding to the filter plate 18. The coolant in the first chamber 14 enters the second chamber 15 through the water trough 16. The filter plate 18 filters the coolant passing through the first chamber 14, and the second chamber 15 stores the coolant. When maintaining the equipment, the staff can replace the filter plate 18 through the chute 17.

[0024] like Figure 4 As shown, a discharge pipe 20 and a feed pipe 21 are fixedly installed on the front of the box body 12, and both the discharge pipe 20 and the feed pipe 21 are connected to the second chamber 15. Valves 22 are provided inside the discharge pipe 20 and the feed pipe 21. After the coolant in the equipment has been used for a long time, the staff opens the valve 22 inside the discharge pipe 20, so that the coolant in the second chamber 15 leaves the equipment, and then the staff fills the second chamber 15 with new coolant by opening the valve 22 in the feed pipe 21, thereby completing the replacement of the coolant.

[0025] like Figure 5 As shown, a fixing plate 23 is fixedly installed on the bottom surface of the top plate 3, a first sliding groove 24 is provided inside the fixing plate 23, two first screw rods 25 are rotatably installed on the inner wall of the first sliding groove 24, and the two first screw rods 25 are symmetrically distributed about the center line of the first sliding groove 24, a first sliding plate 26 is provided inside the first sliding groove 24, and the first sliding plate 26 is threadedly connected to the two first screw rods 25, a second sliding groove 27 is provided inside the first sliding plate 26, a second screw rod 28 is rotatably installed on the inner wall of the second sliding groove 27, and a second sliding plate 29 corresponding to the second sliding groove 27 is sleeved on the outer surface of the second screw rod 28, the first screw rod 25 is rotated to make the first sliding plate 26 move along the axial direction of the first screw rod 25, and the second screw rod 28 is rotated to make the second sliding plate 29 move along the axial direction of the second screw rod 28, and the first screw rod 25 and the second screw rod 28 cooperate with each other so that the second sliding plate 29 can move in multiple directions on the material.

[0026] like Figure 6As shown, a first electric push rod 30 is fixedly installed on the bottom surface of the second sliding plate 29, and a mounting plate 31 is fixedly installed on the end of the first electric push rod 30 away from the second sliding plate 29, and a hole turning tool 32 is rotatably installed on the bottom surface of the mounting plate 31. A hose 33 is provided inside the mounting plate 31 corresponding to the hole turning tool 32, and the end of the hose 33 away from the hole turning tool 32 passes through the top plate 3 and is connected to the second chamber 15. After the second sliding plate 29 moves to a suitable position, the first electric push rod 30 is unfolded to enable the hole turning tool 32 to process the material. At the same time, the coolant in the second chamber 15 is sprayed on the surface of the working hole turning tool 32 through the hose 33, thereby completing the cooling of the hole turning tool 32.

[0027] like Figure 7 As shown, a plurality of second electric push rods 34 are fixedly installed on the bottom surface of the top plate 3 corresponding to the fixed plate 23, and the plurality of second electric push rods 34 are symmetrically distributed about the center line of the top plate 3, and a connecting plate 35 is fixedly installed on the lower end of the second electric push rod 34, and a buffer plate 36 is arranged below the connecting plate 35, and a plurality of guide rods 37 are fixedly installed on the upper surface of the buffer plate 36, and the plurality of guide rods 37 are symmetrically distributed about the center line of the buffer plate 36, and the connecting plate 35 is slidably connected to the plurality of guide rods 37, and a spring 38 is sleeved on the outer surface of the guide rod 37, and the two ends of the spring 38 are fixedly connected to the surface of the buffer plate 36 and the surface of the connecting plate 35 respectively. After the staff places the material to be processed in a suitable position, the second electric push rod 34 is unfolded to make the buffer plate 36 contact with the material to be processed, thereby realizing the fixation of the material to be processed, and at the same time, the spring 38 is deformed by the extrusion during the extrusion of the second electric push rod 34, and the deformed spring 38 can push the buffer plate 36 to further fix the material to be processed.

[0028] Working principle: After the staff places the material to be processed at a suitable position, the second electric push rod 34 unfolds to make the buffer plate 36 contact with the material to be processed, thereby fixing the material to be processed. At the same time, the spring 38 of the second electric push rod 34 is squeezed and deformed during the extrusion process. The deformed spring 38 can push the buffer plate 36 to further fix the material to be processed. The first screw rod 25 rotates to make the first sliding plate 26 move along the axial direction of the first screw rod 25. At the same time, the second screw rod 28 rotates to make the second sliding plate 29 move along the axial direction of the second screw rod 28. The first screw rod 25 and the second screw rod 28 cooperate with each other so that the second sliding plate 29 drives the first electric push rod 30 to move to a suitable position. An electric push rod 30 is unfolded to allow the rotary tool 32 to process the material. At the same time, the coolant in the second chamber 15 is sprayed on the surface of the working rotary tool 32 through the hose 33, thereby completing the cooling of the rotary tool 32. The used coolant enters the collection box 6 through the through groove 5. The rotating shaft 10 drives the fan blades 11 to rotate at a high speed, so that the coolant in the collection box 6 quickly passes through the return pipe 7 into the filter assembly 4. The coolant in the first chamber 14 enters the second chamber 15 through the water trough 16. The filter plate 18 filters the coolant passing through the first chamber 14, and the second chamber 15 stores the coolant. When maintaining the equipment, the staff can replace the filter plate 18 through the slide 17.

[0029] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A thresher cover punching device, comprising a processing table (1), characterized in that: A plurality of support rods (2) are fixedly mounted on the upper surface of the processing table (1), and the plurality of support rods (2) are symmetrically distributed about the center line of the processing table (1). A top plate (3) is provided above the processing table (1), and the top plate (3) is fixedly connected to the plurality of support rods (2). A filter assembly (4) is fixedly mounted on the upper surface of the top plate (3). A plurality of through grooves (5) are provided on the upper surface of the processing table (1), and the plurality of through grooves (5) are evenly distributed on the surface of the processing table (1). A collecting box (6) is fixedly mounted on the bottom surface of the processing table (1) corresponding to the through grooves (5). The collecting box (6) is connected to the filter assembly (4) via a return pipe (7). A connecting pipe (8) is provided inside the return pipe (7), and a fixing frame (9) is fixedly mounted on the inner wall of the connecting pipe (8). A rotating shaft (10) is provided inside the fixing frame (9), and a fan blade (11) is fixedly mounted on the end of the rotating shaft (10) away from the fixing frame (9).

2. A thresher cover punching device according to claim 1, characterized in that: The filter assembly (4) comprises a box body (12), wherein an isolation plate (13) is provided inside the box body (12), wherein the isolation plate (13) divides the inside of the box body (12) into a first chamber (14) and a second chamber (15), wherein the first chamber (14) is located behind the second chamber (15), and the first chamber (14) is connected to a return pipe (7), wherein a water delivery trough (16) is provided inside the isolation plate (13), wherein the water delivery trough (16) connects the first chamber (14) and the second chamber (15), wherein a plurality of chutes (17) are provided inside the first chamber (14), wherein the plurality of chutes (17) are linearly distributed along the length direction of the first chamber (14), wherein a filter plate (18) is provided inside each of the chutes (17), and wherein a plurality of sealing rings (19) are fixedly mounted on the inner wall of the first chamber (14) corresponding to the filter plate (18).

3. A thresher cover punching device according to claim 2, characterized in that: A discharge pipe (20) and a feed pipe (21) are fixedly mounted on the front of the box body (12); the discharge pipe (20) and the feed pipe (21) are both in communication with the second chamber (15); and valves (22) are provided inside the discharge pipe (20) and the feed pipe (21).

4. A thresher cover punching device according to claim 1, characterized in that: A fixing plate (23) is fixedly mounted on the bottom surface of the top plate (3), a first sliding groove (24) is provided inside the fixing plate (23), two first screw rods (25) are rotatably mounted on the inner wall of the first sliding groove (24), the two first screw rods (25) are symmetrically distributed about the center line of the first sliding groove (24), a first sliding plate (26) is provided inside the first sliding groove (24), the first sliding plate (26) is threadedly connected to the two first screw rods (25), a second sliding groove (27) is provided inside the first sliding plate (26), a second screw rod (28) is rotatably mounted on the inner wall of the second sliding groove (27), and a second sliding plate (29) corresponding to the second sliding groove (27) is sleeved on the outer surface of the second screw rod (28).

5. A thresher cover punching device according to claim 4, characterized in that: A first electric push rod (30) is fixedly mounted on the bottom surface of the second sliding plate (29); an end of the first electric push rod (30) away from the second sliding plate (29) is fixedly mounted on a mounting plate (31); a hole-turning tool (32) is rotatably mounted on the bottom surface of the mounting plate (31); a hose (33) is provided inside the mounting plate (31) corresponding to the hole-turning tool (32); an end of the hose (33) away from the hole-turning tool (32) passes through the top plate (3) and is in communication with the second chamber (15).

6. A thresher cover punching device according to claim 4, characterized in that: A plurality of second electric push rods (34) are fixedly mounted on the bottom surface of the top plate (3) corresponding to the fixed plate (23), and the plurality of second electric push rods (34) are symmetrically distributed about the center line of the top plate (3); a connecting plate (35) is fixedly mounted on the lower end of the second electric push rod (34), a buffer plate (36) is arranged below the connecting plate (35), and a plurality of guide rods (37) are fixedly mounted on the upper surface of the buffer plate (36), and the plurality of guide rods (37) are symmetrically distributed about the center line of the buffer plate (36); the connecting plate (35) and the plurality of guide rods (37) are slidably connected, and a spring (38) is sleeved on the outer surface of the guide rod (37), and the two ends of the spring (38) are respectively fixedly connected to the surface of the buffer plate (36) and the surface of the connecting plate (35).

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