A continuous vacuum feeder

Abstract

The utility model discloses a continuous vacuum feeding machine, which belongs to the field of continuous vacuum feeding, including a feeding component and a lifting component, the feeding component including a feeding barrel, the upper end of the feeding barrel is connected to a top cover, the lower end of the feeding barrel is connected to a conical barrel, the lower end of the conical barrel is fixedly connected to a lower feeding barrel, a rotating shaft is installed inside the feeding barrel, the upper end of the rotating shaft is fixedly connected to a first bevel gear, a first motor is installed at the upper end of the top cover, the output end of the first motor is connected to a second bevel gear, the first bevel gear and the second bevel gear are meshingly connected. The utility model can not only perform vacuum feeding operations on powder particles through the setting of the feeding component and the lifting component, but also stir the powder particles and clean the powder particles attached to the inner wall of the feeding barrel to avoid blockage, thereby enhancing the practicability of the vacuum feeding machine. In addition, the height of the feeding barrel can be adjusted through the cooperation of the above-mentioned structures, thereby improving the convenience of unloading of the vacuum feeding machine.

Description

Technical Field

[0001] The utility model relates to the field of continuous vacuum feeding, in particular to a continuous vacuum feeding machine. Background Art

[0002] The vacuum loader is a mechanism for dust-free conveying of powders and particles, etc. It has the advantages of smooth and fast loading. In order to further improve the loading efficiency, a continuous vacuum loader is needed. Among them, the "continuous vacuum loader" disclosed in the application number "CN202221688770.6" is also an increasingly mature technology. Its "loading process, the separation inner shell rotates 180 degrees in the separation outer shell, so that the sealing baffle, the first filter component and the second filter component fixed to the separation inner shell rotate 180 degrees accordingly, the negative pressure source inlet is connected to the warehouse body through the cleaned second filter component, the sealing baffle of the gas-material separation device forms a sealed space with the baffle at the upper end of the warehouse body again, and the back-blowing component back-blows and cleans the first filter component to achieve continuous and uninterrupted vacuum loading. , improve feeding efficiency", but the feeder has the following defects during use: the feeder can indeed facilitate vacuum feeding operation through the sealing partition, the first filter component and the second filter component, but the above structure only has the feeding operation, but it is not convenient to clean the inner wall of the feeding barrel and stir the powder particles, which may cause blockage during the feeding process. Based on this, it is necessary to provide a feeder that can perform vacuum feeding, stir the powder particles and clean the inner wall powder particles, and enhance practicality. In addition, the feeder is not convenient for height adjustment, which causes the unloading barrel to be overestimated and low, resulting in inconvenience in unloading. Based on this, it is necessary to provide a feeder that is convenient for height adjustment and improves the convenience of unloading. Utility Model Content

[0003] The embodiment of the utility model provides a continuous vacuum feeder, which aims to solve the problem that the existing feeder is not convenient for stirring to avoid clogging while vacuum feeding, and is not convenient for height adjustment.

[0004] To achieve the above-mentioned purpose, the utility model provides a continuous vacuum feeder, comprising a feeder assembly and a lifting assembly;

[0005] Wherein, the loading assembly comprises an upper barrel, the upper end of the upper barrel is connected to a top cover, the lower end of the upper barrel is connected to a conical barrel, the lower end of the conical barrel is fixedly connected to a lower barrel, a rotating shaft is installed inside the upper barrel, the upper end of the rotating shaft is fixedly connected to a first bevel gear, the upper end of the top cover is installed with a first motor, the output end of the first motor is connected to a second bevel gear, the first bevel gear and the second bevel gear are meshed and connected, a plurality of support rods are connected to the side surface of the rotating shaft, the ends of the plurality of support rods are fixedly connected with scrapers, the scrapers are fitted with the inner wall of the upper barrel, stirring rods are installed inside the plurality of support rods, a connecting pipe is installed at the upper end of the top cover, a back-blowing air bag is installed at the upper end of the connecting pipe, a vacuum generator is installed at the upper end of the top cover, and a baffle is connected to the lower end of the lower barrel;

[0006] The lifting assembly includes a plurality of first branch pipes rotatably connected to the side surface of the lower barrel, a second branch pipe is inserted into the interior of a plurality of the first branch pipes, a first screw is fixedly connected to the side surface of the first branch pipe, a screw is threadedly connected to the internal surface of the first screw pipe, a fixing ring is connected to the lower end of the lower barrel, a plurality of guide plates are fixedly connected to the side surface of the fixing ring, a plurality of guide blocks are hinged at the lower ends of the first branch pipes, a plurality of guide plates are provided with guide grooves at the upper ends, and the guide blocks are slidably connected to the inside of the guide grooves.

[0007] As a preferred solution of the utility model, the upper and lower ends of the loading barrel and the upper end of the conical barrel are fixedly connected with flanges, the surface of the flange and the lower end of the top cover are provided with a plurality of screw holes, the interiors of the plurality of screw holes are threadedly connected with bolts, and the lower ends of the bolts are threadedly connected with nuts.

[0008] As a preferred solution of the utility model, a side tube is fixedly connected to one side of the loading barrel, and a plurality of first hinged pieces are connected to the lower end of the conical barrel.

[0009] As a preferred solution of the utility model, the lower end of the discharge barrel is fixedly connected with a second hinge plate, the interior of the second hinge plate is rotatably connected with a second hinge block, a second motor is installed on one side of the discharge barrel, a hexagonal hole is provided on the surface of the second hinge block, the output end of the second motor is connected with a hexagonal block, and the hexagonal block is inserted into the interior of the hexagonal hole.

[0010] As a preferred solution of the utility model, a plurality of mounting tubes are fixedly connected to the side surface of the rotating shaft, the support rod is inserted into the interior of the mounting tube, a second spiral tube is installed inside the support rod, a thread groove is opened on the side surface of the stirring rod, and the stirring rod is threadedly connected to the interior of the second spiral tube through the thread groove.

[0011] As a preferred solution of the utility model, the upper end of the second branch pipe is fixedly connected with a first hinge shaft, the first hinge shaft and the first hinge plate are hinged to each other, and a collecting barrel is installed inside the fixing ring.

[0012] As a preferred solution of the utility model, the scraper is made of rubber.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. When in use, first connect the side tube and the external conveying tube. At this time, start the vacuum generator to form a vacuum environment in the feeding barrel, so that the powder particles can be adsorbed through the external tube for feeding operation. At the same time, the back-blowing air bag blows the powder particles to initially avoid blockage. At this time, start the first motor to rotate the second bevel gear, and cooperate with the first bevel gear to rotate the shaft, so that the stirring rod can rotate to stir the powder particles. At the same time, the scraper rotates along the inner wall of the feeding barrel to clean the powder particles. Compared with the feeder in the prior art "a continuous vacuum feeder", the utility model can not only perform vacuum feeding operations through the cooperation of the above structures, but also stir and clean the powder particles, thereby avoiding blockage of powder particles and enhancing the practicality of the feeder;

[0015] 2. When adjusting the height of the loading barrel, first control the second branch pipe to rise and fall along the first branch pipe and turn the screw rod to fix the second branch pipe, preliminarily adjust the height of the loading barrel, then adjust the angle between the second branch pipe and the conical barrel and control the guide block to move along the guide groove, so that the height of the loading barrel can be further adjusted. Compared with the loading machine structure in the prior art "a continuous vacuum loading machine", the utility model can adjust the height of the loading barrel through the cooperation of the above structures, thereby improving the unloading convenience of the loading machine. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the upper barrel of the utility model;

[0018] Figure 3 This is a disassembled diagram of the lower barrel structure of the utility model;

[0019] Figure 4 This is a disassembled diagram of the stirring assembly structure of the utility model;

[0020] Figure 5 This is a disassembled diagram of the vacuum component structure of the utility model;

[0021] Figure 6 This is a disassembly diagram of the lifting component structure of the utility model.

[0022] In the figure: 100, feeding assembly; 101, feeding barrel; 102, top cover; 103, conical barrel; 104, unloading barrel; 105, rotating shaft; 106, first bevel gear; 107, first motor; 108, second bevel gear; 109, support rod; 110, scraper; 120, stirring rod; 130, connecting pipe; 140, back-blowing air bag; 150, vacuum generator; 160, baffle; 111, flange; 112, screw hole; 113, bolt; 114, nut; 121, side pipe; 122, first hinge piece; 131, second hinge piece; 132, second hinge block; 133, second motor; 134, hexagonal hole; 135, hexagonal block; 141, mounting pipe; 142, second screw pipe; 143, threaded groove;

[0023] 200, lifting assembly; 201, first branch pipe; 202, second branch pipe; 203, first screw pipe; 204, lead screw; 205, fixing ring; 206, guide plate; 207, guide block; 208, guide groove; 211, first hinge shaft; 212, collecting barrel. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1 - Figure 6 , the utility model provides a continuous vacuum feeder, comprising a feeder assembly 100 and a lifting assembly 200;

[0026] The feeding assembly 100 includes a feeding barrel 101, the upper end of the feeding barrel 101 is connected to a top cover 102, the lower end of the feeding barrel 101 is connected to a conical barrel 103, the lower end of the conical barrel 103 is fixedly connected to a lower feeding barrel 104, a rotating shaft 105 is installed inside the feeding barrel 101, the upper end of the rotating shaft 105 is fixedly connected to a first bevel gear 106, a first motor 107 is installed at the upper end of the top cover 102, the output end of the first motor 107 is connected to a second bevel gear 108, the first bevel gear 106 and the second bevel gear 108 are connected to each other. The gear 108 is meshed and connected, and a plurality of supporting rods 109 are connected to the side surface of the rotating shaft 105, and the ends of the plurality of supporting rods 109 are fixedly connected with scrapers 110, and the scrapers 110 are in contact with the inner wall of the upper barrel 101, and stirring rods 120 are installed inside the plurality of supporting rods 109, and a connecting pipe 130 is installed at the upper end of the top cover 102, and a back-blowing air bag 140 is installed at the upper end of the connecting pipe 130, and a vacuum generator 150 is installed at the upper end of the top cover 102, and a baffle 160 is connected to the lower end of the lower barrel 104;

[0027] The lifting assembly 200 includes a plurality of first branch pipes 201 rotatably connected to the side surface of the lower barrel 104, a plurality of second branch pipes 202 are inserted into the inside of the first branch pipes 201, a first screw tube 203 is fixedly connected to the side surface of the first branch pipe 201, a screw rod 204 is threadedly connected to the internal thread of the first screw tube 203, a fixing ring 205 is connected to the lower end of the lower barrel 104, a plurality of guide plates 206 are fixedly connected to the side surface of the fixing ring 205, a plurality of first branch pipes 201 are hingedly connected to the lower ends thereof, a plurality of guide plates 206 are provided with guide grooves 208 at the upper ends thereof, and the guide blocks 207 are slidably connected to the inside of the guide grooves 208.

[0028] In a specific embodiment, the feeding assembly 100 is provided in cooperation with the lifting assembly 200, which can not only perform vacuum feeding operation on powder particles, but also stir the powder particles and clean the powder particles attached to the inner wall of the feeding barrel 101 to avoid blockage, thereby enhancing the practicality of the vacuum feeding machine. In addition, the height of the feeding barrel 101 can be adjusted through the cooperation of the above-mentioned structures, thereby improving the unloading convenience of the vacuum feeding machine. When in use, the side tube 121 and the external tube are first connected and the vacuum generator 150 is started, so that a vacuum environment is formed inside the feeding barrel 101 so as to perform the feeding operation. At the same time, the back-blowing air bag 140 is started to blow the powder particles to initially avoid blockage, and then Start the first motor 107 to rotate the second bevel gear 108 and cooperate with the first bevel gear 106 to rotate the rotating shaft 105, so that the stirring rod 120 can be rotated to stir the powder particles. At the same time, the scraper 110 rotates along the inner wall of the loading barrel 101 to clean the powder particles to avoid blockage. Then, the second branch pipe 202 is controlled to rise and fall along the first branch pipe 201 and the screw rod 204 is screwed to fix the second branch pipe 202. The height of the loading barrel 101 is preliminarily adjusted. Then, the second branch pipe 202 is controlled to rotate to adjust the angle. At this time, the guide block 207 moves along the guide groove 208, so as to further adjust the height of the loading barrel 101, thereby improving the unloading convenience of the vacuum loader.

[0029] See also Figure 2 - Figure 5 The upper and lower ends of the upper barrel 101 and the upper end of the conical barrel 103 are fixedly connected with flanges 111, and the surface of the flange 111 and the lower end of the top cover 102 are provided with a plurality of screw holes 112, and the interiors of the plurality of screw holes 112 are threadedly connected with bolts 113, and the lower ends of the bolts 113 are threadedly connected with nuts 114.

[0030] In a specific embodiment, the bolt 113 is threadedly connected inside the screw hole 112 to enhance the connection strength between the loading barrel 101, the top cover 102 and the conical barrel 103, and the bolt 113 can be taken out for disassembly.

[0031] See also Figure 2 - Figure 5 A side tube 121 is fixedly connected to one side of the upper barrel 101, and a plurality of first hinged pieces 122 are connected to the lower end of the conical barrel 103.

[0032] In a specific embodiment, the side pipe 121 is conveniently connected to the external pipe to facilitate the material suction operation, and the first hinge piece 122 is conveniently rotatably connected to the second branch pipe 202 .

[0033] See also Figure 2 - Figure 5The lower end of the discharge barrel 104 is fixedly connected with a second hinge plate 131, and the second hinge plate 131 is rotatably connected with a second hinge block 132 inside. A second motor 133 is installed on one side of the discharge barrel 104, and a hexagonal hole 134 is provided on the surface of the second hinge block 132. The output end of the second motor 133 is connected with a hexagonal block 135, and the hexagonal block 135 is inserted into the inside of the hexagonal hole 134.

[0034] In a specific embodiment, the second hinged plate 131 and the second hinged block 132 are hinged to each other, and the second motor 133 is started to rotate the hexagonal block 135, so that the baffle 160 can be controlled to open and close, so as to facilitate the discharge operation of the powder particles.

[0035] See also Figure 2 - Figure 5 A plurality of mounting tubes 141 are fixedly connected to the side surface of the rotating shaft 105, the support rod 109 is inserted into the inside of the mounting tube 141, a second spiral tube 142 is installed inside the support rod 109, a thread groove 143 is opened on the side surface of the stirring rod 120, and the stirring rod 120 is threadedly connected to the inside of the second spiral tube 142 through the thread groove 143.

[0036] In a specific embodiment, the mounting tube 141 facilitates the installation of the support rod 109, and the scraper 110 can be disassembled by taking out the support rod 109. The presence of the threaded groove 143 facilitates the threaded connection between the stirring rod 120 and the second screw tube 142 for installation, and is also convenient for disassembly as needed.

[0037] See also Figure 6 The upper end of the second branch pipe 202 is fixedly connected with a first hinge shaft 211 , the first hinge shaft 211 and the first hinge piece 122 are hinged to each other, and a collecting barrel 212 is installed inside the fixing ring 205 .

[0038] In a specific embodiment, the first hinge shaft 211 and the first hinge plate 122 intersect each other to adjust the angle of the second branch pipe 202, so as to adjust the height of the upper barrel 101, and the collecting barrel 212 is convenient for collecting and storing powder particles.

[0039] See also Figure 2 - Figure 5 , the scraper 110 is made of rubber.

[0040] In a specific embodiment, the scraper 110 made of rubber can fit closely with the inner wall of the loading barrel 101, thereby improving the cleaning effect of the powder particles.

[0041] Working principle: When in use, first connect the side tube 121 and the external tube and start the vacuum generator 150 to form a vacuum environment inside the loading barrel 101 to perform the loading operation, then start the first motor 107 to rotate the second bevel gear 108 and cooperate with the first bevel gear 106 to rotate the rotating shaft 105, so that the stirring rod 120 can be rotated to stir the powder particles. At this time, the scraper 110 rotates along the inner wall of the loading barrel 101 to clean the powder particles to avoid blockage, and then control the second branch pipe 202 to rise and fall along the first branch pipe 201 and screw the screw 204 to fix the second branch pipe 202, and preliminarily adjust the height of the loading barrel 101. Finally, control the second branch pipe 202 to rotate for angle adjustment and the guide block 207 moves along the guide groove 208, so as to adjust the height of the loading barrel 101, thereby improving the unloading convenience of the vacuum loader.

[0042] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0043] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A continuous vacuum feeder, characterized in that: include: A feeding assembly (100), the feeding assembly (100) comprising a feeding barrel (101), the upper end of the feeding barrel (101) being connected to a top cover (102), the lower end of the feeding barrel (101) being connected to a conical barrel (103), the lower end of the conical barrel (103) being fixedly connected to a lower feeding barrel (104), a rotating shaft (105) being installed inside the feeding barrel (101), the upper end of the rotating shaft (105) being fixedly connected to a first bevel gear (106), a first motor (107) being installed at the upper end of the top cover (102), the output end of the first motor (107) being connected to a second bevel gear (108), the first bevel gear (106) ) is meshingly connected with a second bevel gear (108), a plurality of support rods (109) are connected to the side surface of the rotating shaft (105), the ends of the plurality of support rods (109) are fixedly connected with a scraper (110), the scraper (110) is in contact with the inner wall of the upper barrel (101), a stirring rod (120) is installed inside the plurality of support rods (109), a connecting pipe (130) is installed at the upper end of the top cover (102), a back-blowing air bag (140) is installed at the upper end of the connecting pipe (130), a vacuum generator (150) is installed at the upper end of the top cover (102), and a baffle (160) is connected to the lower end of the lower barrel (104); A lifting assembly (200), the lifting assembly (200) comprising a plurality of first branch pipes (201) rotatably connected to the side surface of a lower barrel (104), a second branch pipe (202) being inserted into the interior of each of the first branch pipes (201), a first screw tube (203) being fixedly connected to the side surface of the first branch pipe (201), a screw rod (204) being internally threadedly connected to the first screw tube (203), a fixing ring (205) being connected to the lower end of the lower barrel (104), a plurality of guide plates (206) being fixedly connected to the side surface of the fixing ring (205), a guide block (207) being hingedly connected to the lower end of each of the first branch pipes (201), a guide groove (208) being provided at the upper end of each of the guide plates (206), and the guide block (207) being slidably connected to the interior of the guide groove (208).

2. A continuous vacuum feeder according to claim 1, characterized in that: The upper and lower ends of the loading cylinder (101) and the upper end of the conical cylinder (103) are fixedly connected with flanges (111), and the surface of the flange (111) and the lower end of the top cover (102) are provided with a plurality of screw holes (112), and the interiors of the plurality of screw holes (112) are threadedly connected with bolts (113), and the lower ends of the bolts (113) are threadedly connected with nuts (114).

3. A continuous vacuum feeder according to claim 1, characterized in that: A side tube (121) is fixedly connected to one side of the upper barrel (101), and a plurality of first hinged plates (122) are connected to the lower end of the conical barrel (103).

4. A continuous vacuum feeder according to claim 1, characterized in that: The lower end of the discharge barrel (104) is fixedly connected to a second hinge plate (131), and the interior of the second hinge plate (131) is rotatably connected to a second hinge block (132). A second motor (133) is installed on one side of the discharge barrel (104), and a hexagonal hole (134) is provided on the surface of the second hinge block (132). The output end of the second motor (133) is connected to a hexagonal block (135), and the hexagonal block (135) is inserted into the interior of the hexagonal hole (134).

5. The continuous vacuum feeder according to claim 1, characterized in that: A plurality of mounting tubes (141) are fixedly connected to the side surface of the rotating shaft (105); the support rod (109) is inserted into the interior of the mounting tube (141); a second spiral tube (142) is installed inside the support rod (109); a thread groove (143) is formed on the side surface of the stirring rod (120); and the stirring rod (120) is threadedly connected to the interior of the second spiral tube (142) via the thread groove (143).

6. A continuous vacuum feeder according to claim 1, characterized in that: The upper end of the second branch pipe (202) is fixedly connected to a first hinge shaft (211); the first hinge shaft (211) and the first hinge plate (122) are hinged to each other; and a collecting barrel (212) is installed inside the fixing ring (205).

7. A continuous vacuum feeder according to claim 1, characterized in that: The scraper (110) is made of rubber.

Images