Vacuum feeding machine

Abstract

The utility model relates to the technical field of vacuum feeding machines, and discloses a vacuum feeding machine which comprises a barrel body, a feeding pipe is arranged on the barrel wall of the barrel body, a material pumping pipe connector is installed in a pipe opening of the feeding pipe, and a fixing plate is fixedly arranged on the right side face of the feeding pipe. An opening corresponding to the feeding pipe is formed in the plate wall of the fixing plate, a first limiting plate attached to the plate wall of the fixing plate is arranged on the outer wall of the material pumping pipe joint, an inserting block is transversely arranged on the plate wall of the first limiting plate, and an inserting groove corresponding to the inserting block is formed in the plate wall of the fixing plate; the material pumping pipe joint is connected with the feeding pipe, so that the material pumping pipe can be conveniently butted with the barrel body, the mounting position of the material pumping pipe joint can be limited through combination of a fixing plate and a first limiting plate, and the limiting effect of the material pumping pipe joint can be improved through cooperation of an inserting block and an inserting groove; the L-shaped plate, the open groove, the elastic inserting piece and the positioning inserting groove are matched to fix the installation position of the material pumping pipe connector.

Description

Technical Field

[0001] The utility model relates to the technical field of vacuum feeders, and more specifically to a vacuum feeder. Background Art

[0002] Vacuum feeder, also known as vacuum conveyor, is a dust-free closed pipeline conveying equipment that uses vacuum suction to convey granular and powdered materials. It uses the pressure difference between vacuum and ambient space to form gas flow in the pipeline, drive the movement of powdered materials, and complete the conveying of powders. my country has introduced advanced foreign vacuum technology, continuously improved it, and it is now widely used in various light and heavy industrial industries such as chemical, pharmaceutical, food, metallurgy, building materials, and agricultural and sideline products.

[0003] At present, there are still some problems in the structural setting of the connection between the extraction pipe and the barrel body of the upper vacuum loader. Since the material is easy to form a block during the placement time, it is easy to cause the extraction pipe to be blocked during the extraction process. Because the structure of the connection between the extraction pipe and the barrel body is tight and complicated, it is inconvenient to disassemble and assemble the extraction pipe, and it is not convenient to pass the extraction pipe, which is easy to delay time and affect the use effect. Utility Model Content

[0004] In order to overcome the above defects of the prior art, the utility model provides a vacuum feeder to solve the problems existing in the above background technology.

[0005] The utility model provides the following technical solutions:

[0006] A vacuum loader comprises a barrel body, a feed pipe is arranged on the barrel wall of the barrel body, a drawing pipe joint is installed in the pipe mouth of the feed pipe, a fixing plate is fixedly arranged on the right side surface of the feed pipe, and an opening corresponding to the feed pipe is opened on the plate wall of the fixing plate, a limiting plate one which is in contact with the plate wall of the fixing plate is arranged on the outer wall of the drawing pipe joint, an insert block is horizontally arranged on the plate wall of the limiting plate one, a slot corresponding to the insert block is arranged on the plate wall of the fixing plate, an L-shaped plate is arranged on the upper and lower sides of the fixing plate, a slot is opened on the plate wall of the L-shaped plate, an elastic plug-in is movably installed inside the slot, and a positioning slot combined with the elastic plug-in is arranged on the side wall of the insert block.

[0007] Further: an elastic pad is provided on the wall of the limiting plate 1 and is in contact with the wall of the fixed plate, and the thickness of the elastic pad is between 0.2-0.4 mm.

[0008] Further: the elastic plug-in includes an insert plate, and a limiting plate 2 is arranged on the left and right side walls of the insert plate, and spring support rods are arranged on the plate walls of the limiting plate 2 on both sides, and the spring support rods are connected to the lower side surface of the L-shaped plate, and grooves are opened on the left and right side surfaces of the insert plate.

[0009] Further: two connecting plates that fit with the side surfaces of the L-shaped plate are arranged on the upper end rod wall of the spring support rod, corresponding through holes are opened on the plate wall where the connecting plate fits with the L-shaped plate, and screws are connected between the two through holes.

[0010] Further: a sealing cover is installed on the upper side of the barrel body, a threaded rod penetrating the sealing cover is arranged on the barrel wall of the barrel body, and a limiting cap is installed on the outer side of the threaded rod.

[0011] Furthermore: docking plates penetrating the L-shaped plate wall are arranged on the upper and lower sides of the fixing plate, and threaded pins are threadedly connected between the docking plate and the L-shaped plate.

[0012] The technical effects of the utility model are:

[0013] 1. The connection between the pumping pipe joint and the feed pipe can facilitate the docking of the pumping pipe and the barrel body. The combination of the fixed plate and the limiting plate can limit the installation position of the pumping pipe joint. The cooperation of the plug block and the slot can improve the limiting effect of the pumping pipe joint. The cooperation of the L-shaped plate, the slot, the elastic plug-in and the positioning slot can fix the installation position of the pumping pipe joint. This limiting method is convenient for disassembly and assembly of the pumping pipe joint. When blockage occurs, the disassembly and unblocking work can be carried out quickly. It is easy to use, reduces time waste, and improves the effect of structural coordination.

[0014] 2. The insertion connection method can effectively reduce the difficulty of disassembly and assembly, facilitate the assembly of the extraction pipe and the barrel body, and the setting of the extraction pipe joint can expand the caliber of the connection position, facilitate the transmission operation, and improve the use effect of the structural coordination. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for use in the embodiments of the present application will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present application and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.

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

[0017] Figure 2 It is a structural diagram of the feeding part in the utility model.

[0018] Figure 3 This is the structural diagram of the extraction pipe joint part of the new model.

[0019] Figure 4 It is a structural schematic diagram of the elastic plug-in part of the utility model.

[0020] Figure 5 for Figure 1 A magnified view of the structure of part A.

[0021] Figure numerals: 1. barrel body; 2. feed pipe; 3. extraction pipe joint; 4. fixing plate; 5. limit plate 1; 6. plug block; 7. slot; 8. elastic pad; 9. L-shaped plate; 10. slot; 11. elastic plug-in; 111. plug plate; 112. limit plate 2; 113. spring support rod; 114. connecting plate; 115. groove; 12. positioning slot; 13. sealing cover; 14. limit cap; 15. threaded pin. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0023] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0024] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0025] Embodiment 1:

[0026] Reference Figure 1-5The utility model provides a vacuum feeder, including a barrel body 1, a feed pipe 2 is arranged on the barrel wall of the barrel body 1, a pumping pipe joint 3 is installed in the pipe mouth of the feed pipe 2, a fixing plate 4 is fixedly arranged on the right side surface of the feed pipe 2, and an opening corresponding to the feed pipe 2 is opened on the plate wall of the fixing plate 4, the setting of the opening is convenient for the pumping pipe joint 3 to be inserted into the feed pipe 2, and the pumping pipe joint 3 and the inner wall of the feed pipe 2 maintain a sealing effect to avoid the existence of a gap, and a limiting plate 5 that fits with the plate wall of the fixing plate 4 is arranged on the outer wall of the pumping pipe joint 3, and the limiting plate 5 is combined with the fixing plate 4 to limit the insertion position of the pumping pipe joint 3 to achieve the effect of positioning and combining, and an inserting block 6 is transversely arranged on the plate wall of the limiting plate 5, and the fixing plate 4 A slot 7 corresponding to the plug block 6 is provided on the board wall. The combination of the plug block 6 and the slot 7 can achieve the effect of limited installation and increase the contact surface with the fixed plate 4. L-shaped plates 9 are provided on the upper and lower sides of the fixed plate 4. The L-shaped plate 9 and the fixed plate 4 can be detachably connected to facilitate separation. A slot 10 is provided on the board wall of the L-shaped plate 9. An elastic plug-in 11 is movably installed inside the slot 10. The setting of the slot 10 facilitates the insertion of the elastic plug-in 11, which facilitates the longitudinal upward and downward movement of the elastic plug-in 11. A positioning slot 12 combined with the elastic plug-in 11 is provided on the side wall of the plug block 6. The position of the plug block 6 can be fixed by combining the elastic plug-in 11 with the positioning slot 12, so as to ensure the stability of the connection position between the extraction pipe joint 3 and the feed pipe 2.

[0027] Among them: an elastic pad 8 is arranged on the wall of the limiting plate 5 and fits with the wall of the fixing plate 4, and the thickness of the elastic pad 8 is between 0.2-0.4mm; the setting of the elastic pad 8 can enhance the tightness of the fit between the fixing plate 4 and the limiting plate 5 to avoid the existence of a gap.

[0028] Wherein: the elastic plug-in 11 comprises an inserting plate 111, and a limiting plate 112 is arranged on the left and right side wall of the inserting plate 111, and a spring support rod 113 is arranged on the plate wall of the limiting plate 112 on both sides, and the spring support rod 113 is connected to the lower side of the L-shaped plate 9, and grooves 115 are arranged on the left and right side surfaces of the inserting plate 111; the inserting plate 111 is conveniently inserted into the slot 10, and the setting of the limiting plate 112 can limit the distance of the inserting plate 111 inserted into the positioning slot 12, and the combination of the spring support rod 113 and the L-shaped plate 9 can play the role of elastic support, and the stability of the position of the inserting plate 111 can be maintained without external force, and the setting of the groove 115 can increase the fulcrum, which is convenient for pulling up the inserting plate 111.

[0029] Among them: two connecting plates 114 that are in contact with the side surfaces of the L-shaped plate 9 are arranged on the upper end rod wall of the spring support rod 113, and corresponding through holes are opened on the plate wall where the connecting plate 114 and the L-shaped plate 9 are in contact, and screws are connected between the two through holes; the installation position can be fixed by combining the through holes on the connecting plate 114 with the screws and the L-shaped plate 9, which facilitates the assembly operation.

[0030] Wherein: a sealing cover 13 is installed on the upper side of the barrel body 1, a threaded rod penetrating the sealing cover 13 is arranged on the barrel wall of the barrel body 1, and a limiting cap 14 is installed on the outer side of the threaded rod; the sealing cover 13 can be conveniently disassembled and assembled by the matching fixed position of the threaded rod and the limiting cap 14.

[0031] Wherein: the upper and lower sides of the fixing plate 4 are provided with docking plates penetrating the wall of the L-shaped plate 9, and a threaded pin 15 is threadedly connected between the docking plate and the L-shaped plate 9; the installation position of the L-shaped plate 9 can be conveniently fixed by inserting the docking plate and cooperating with the threaded pin 15, which facilitates the assembly operation.

[0032] Working principle:

[0033] When assembling, the drawing pipe joint 3 can be directly inserted into the interior of the feeding pipe 2 through the fixing plate 4, so that the limiting plate 5 fits with the fixing plate 4, and the plug block 6 on the limiting plate 5 passes through the slot 7 on the fixing plate 4, and the elastic plug-in 11 on the L-shaped plate 9 is pulled while inserting it, so that the lower end of the elastic plug-in 11 can be moved upward to avoid affecting the movement of the plug block 6. After the plug block 6 is in place, the elastic plug-in 11 can be loosened to reset it and insert it into the positioning slot 12, so that the drawing pipe joint 3 can be limited to achieve the effect of fixed installation. Through such a connection method, when the drawing pipe joint 3 needs to be disassembled, the elastic plug-in 11 can be pulled to make the plug block 6 lose the restriction, and then the drawing pipe joint 3 can be pulled out. It is easy to use, improves the effect of structural coordination, and reduces the waste of time.

[0034] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may be subject to various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A vacuum feeder, comprising a barrel (1), characterized in that: A feed pipe (2) is arranged on the barrel wall of the barrel body (1), a pumping pipe joint (3) is installed in the pipe mouth of the feed pipe (2), a fixing plate (4) is fixedly arranged on the right side surface of the feed pipe (2), and an opening corresponding to the feed pipe (2) is opened on the plate wall of the fixing plate (4), a limiting plate (5) which is in contact with the plate wall of the fixing plate (4) is arranged on the outer wall of the pumping pipe joint (3), an insert block (6) is arranged horizontally on the plate wall of the limiting plate (5), a slot (7) corresponding to the insert block (6) is arranged on the plate wall of the fixing plate (4), an L-shaped plate (9) is arranged on the upper and lower sides of the fixing plate (4), a slot (10) is opened on the plate wall of the L-shaped plate (9), an elastic plug-in (11) is movably installed inside the slot (10), and a positioning slot (12) combined with the elastic plug-in (11) is arranged on the side wall of the plug-in block (6).

2. The vacuum feeder according to claim 1, characterized in that: An elastic pad (8) is arranged on the plate wall of the limiting plate 1 (5) and is in contact with the plate wall of the fixing plate (4), and the thickness of the elastic pad (8) is between 0.2-0.4 mm.

3. The vacuum feeder according to claim 1, characterized in that: The elastic plug (11) comprises an inserting plate (111), and two limit plates (112) are arranged on the left and right side walls of the inserting plate (111), and spring support rods (113) are arranged on the plate walls of the two limit plates (112) on both sides, and the spring support rods (113) are connected to the lower side of the L-shaped plate (9), and grooves (115) are opened on the left and right side walls of the inserting plate (111).

4. The vacuum feeder according to claim 3, characterized in that: Two connecting plates (114) that are in contact with the side surfaces of the L-shaped plate (9) are arranged on the upper end wall of the spring support rod (113); corresponding through holes are provided on the wall of the connecting plate (114) that is in contact with the L-shaped plate (9); screws are connected between the two through holes.

5. The vacuum feeder according to claim 1, characterized in that: A sealing cover (13) is installed on the upper side of the barrel body (1), a threaded rod penetrating the sealing cover (13) is arranged on the barrel wall of the barrel body (1), and a limiting cap (14) is installed on the outer side of the threaded rod.

6. A vacuum feeder according to claim 1, characterized in that: The upper and lower sides of the fixing plate (4) are both provided with docking plates penetrating the plate wall of the L-shaped plate (9), and a threaded pin (15) is threadedly connected between the docking plate and the L-shaped plate (9).

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