Anti-abrasion powder vacuum suction hopper

Abstract

A feeding mechanism comprises a suction hopper body, a feeding pipe is fixedly connected to one side of the outer wall of the suction hopper body, a mounting opening is formed in the side, away from the feeding pipe, of the suction hopper body, and the mounting opening and the feeding pipe are located on the same horizontal straight line. An inserting rod is slidably connected to the position, located above the mounting opening, of the inner wall of the suction hopper, a spring is fixedly connected to the lower end of one side of the inserting rod, the bottom of the spring is fixedly connected with the suction hopper, the lower end of the inserting rod extends into the mounting opening, and a mounting frame is movably mounted on the inner side of the mounting opening; a window is fixedly mounted on the inner side of the mounting frame, the middle of the top of the mounting frame abuts against the insertion rod, the window made of tempered glass is fixed in the mounting opening through the mounting frame, and the window can be detached from the mounting opening by pushing the insertion rod upwards and pulling a handle on the outer side of the mounting frame, so that replacement is convenient. The problem that the hopper wall is thinned due to impact of powder is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to vacuum suction hopper technical field, concretely relates to anti-abrasion powder vacuum suction hopper. BACKGROUND

[0002] Vacuum suction hopper as a kind of efficient material handling tool, its core is to use vacuum technology to suck and transport bulk material, by vacuum pump, the negative pressure environment generated inside, can easily capture and move various bulk materials, such as powder, granules and small block goods, widely used in material handling link in industrial automation.

[0003] The vacuum suction hopper in prior art is usually connected with powerful vacuum pump or vacuum generator to generate the required negative pressure, and when powder is sucked into hopper by negative pressure, it will cause great impact or beating to hopper wall, which will slowly thin the hopper wall over a long period of time, in addition, the separating device in the hopper will slowly have a little powder attached to the filter screen of the separating device when separating air and powder for a long time, if the filter screen cannot be cleaned for a long time, it will cause material transportation not smooth, greatly improve material transportation time, therefore, anti-abrasion powder vacuum suction hopper is proposed to solve the above problems. SUMMARY

[0004] The purpose of the utility model can be realized by the following technical solutions:

[0005] Anti-abrasion powder vacuum suction hopper, including feeding mechanism, the lower portion of feeding mechanism is provided with discharge mechanism, the discharge mechanism includes air cylinder;

[0006] The feeding mechanism includes suction hopper, the outer wall of suction hopper is fixedly connected with feeding pipe on one side, the side of suction hopper away from feeding pipe is provided with mounting port, and the mounting port and feeding pipe are located on the same horizontal straight line;

[0007] Among them, the inner wall of suction hopper and the upper portion of mounting port are slidably connected with plug rod, the lower end of one side of plug rod is fixedly connected with spring, the bottom of spring is fixedly connected with suction hopper, and the lower end of plug rod extends to the inside of mounting port;

[0008] Among them, the inner side of mounting port is movably installed with mounting frame, the inner side of mounting frame is fixedly installed with window, and the top of mounting frame is in the middle and abuts against plug rod.

[0009] As a further scheme of the utility model: the upper end and the lower end of the inner side of mounting port are fixedly connected with positioning shaft, each positioning shaft is inserted with mounting frame, the outer wall of mounting frame is fixedly connected with sealing washer on both sides, the outer surface of sealing washer abuts against the inner side of mounting port, and the outer wall of mounting frame is further fixedly connected with handle on one side, and handle extends to the outer side of mounting port.

[0010] As a further scheme of the present utility model: the outer wall of the suction hopper is fixedly installed with a gas storage tank at the upper end, the bottom of the gas storage tank is fixedly installed with a gas valve, the bottom of the gas valve is through connection with an extension pipe, and the lower end of the extension pipe extends into the interior of the suction hopper.

[0011] As a further scheme of the present utility model: the bottom end of the extension pipe is fixedly connected with an annular pipe, the outer side of the annular pipe is fixedly connected with the inner wall of the suction hopper, the bottom of the annular pipe is fixedly connected with a plurality of spray heads, the inner wall of the suction hopper and below each spray head is fixedly installed with a filter screen, and the filter screen is located between the feed pipe and the air outlet.

[0012] As a further scheme of the present utility model: the discharge mechanism comprises a connecting pipe, the bottom of the connecting pipe is fixedly installed with a discharge hopper, one end of the side wall of the discharge hopper is fixedly connected with an exhaust pipe, and the exhaust pipe extends obliquely upwards at the end away from the discharge hopper.

[0013] As a further scheme of the present utility model: one side of the top of the discharge hopper is fixedly installed with a gas cylinder, the extension end of the gas cylinder faces downwards, the bottom of the extension end of the gas cylinder is fixedly connected with a plug, and the diameter of the plug gradually increases from top to bottom.

[0014] As a further scheme of the present utility model: the top of the connecting pipe is fixedly connected with the bottom of the suction hopper, and the bottom of the connecting pipe is abutted with the surface of the plug.

[0015] The present utility model has the beneficial effects that:

[0016] (1) the present utility model can conveniently replace the viewing window by pushing the inserting rod upwards and pulling the handle outside the mounting frame, so as to solve the problem that the impact of the powder can cause the thinning of the hopper wall and help to prolong the service life of the vacuum suction hopper;

[0017] (2) the device is provided above the filter screen for separating the gas and the powder, the gas storage tank inputs the gas into the annular pipe above the filter screen after the gas valve is opened, so that the gas blows upwards through the spray heads, so that the powder attached to the filter screen falls into the hopper, so as to clean the filter screen comprehensively and ensure the smooth suction of the powder. BRIEF DESCRIPTION OF DRAWINGS

[0018] The present utility model will be further described below in combination with the drawings.

[0019] Figure 1 is the overall structure schematic view of the present utility model;

[0020] Figure 2 This is a schematic diagram of the internal structure of the suction hopper in this utility model;

[0021] Figure 3 yes Figure 2 Enlarged structural diagram of region A in the middle;

[0022] Figure 4 This is a schematic diagram of the external structure of the mounting frame in this utility model;

[0023] Figure 5 This is a schematic diagram of the internal structure of the discharge hopper in this utility model.

[0024] In the diagram: 1. Feeding mechanism; 101. Suction hopper; 102. Feeding pipe; 103. Air outlet; 104. Air tank; 105. Air valve; 106. Extension pipe; 107. Ring pipe; 108. Nozzle; 109. Filter screen; 110. Mounting port; 111. Insert rod; 112. Spring; 113. Positioning shaft; 114. Mounting frame; 115. Viewing window; 116. Sealing gasket; 117. Handle; 2. Discharge mechanism; 201. Connecting pipe; 202. Discharge hopper; 203. Exhaust pipe; 204. Cylinder; 205. Block. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0026] like Figures 1-5 As shown, the wear-resistant powder vacuum hopper includes a feeding mechanism 1, and a discharging mechanism 2 is provided below the feeding mechanism 1. The discharging mechanism 2 includes a cylinder 204. The feeding mechanism 1 includes a suction hopper 101, and a feeding pipe 102 is fixedly connected to one side of the outer wall of the suction hopper 101. An installation port 110 is opened on the side of the suction hopper 101 away from the feeding pipe 102, and the installation port 110 and the feeding pipe 102 are located on the same horizontal line. The suction hopper 101... An insert rod 111 is slidably connected to the inner wall above the mounting port 110. A spring 112 is fixedly connected to the lower end of one side of the insert rod 111. The bottom of the spring 112 is fixedly connected to the suction hopper 101. The lower end of the insert rod 111 extends into the interior of the mounting port 110. A mounting frame 114 is movably mounted inside the mounting port 110. A viewing window 115 is fixedly mounted inside the mounting frame 114. The top center of the mounting frame 114 abuts against the insert rod 111. Figure 3As shown, the spring 112 pushes the insertion rod 111 downward, so that the insertion rod 111 abuts against the lower mounting frame 114 to limit the position;

[0027] The upper end and the lower end of the inner side of the mounting port 110 are fixedly connected with positioning shafts 113, each of the positioning shafts 113 is inserted with the mounting frame 114, the outer wall of the mounting frame 114 is fixedly connected with sealing gaskets 116 on both sides, the outer surface of the sealing gasket 116 abuts against the inner side of the mounting port 110, and the outer wall of the mounting frame 114 is further fixedly connected with a handle 117, the handle 117 extends to the outer side of the mounting port 110, and the handle 117 is provided with a sealing gasket 118 on the outer wall, the sealing gasket 118 abuts against the inner wall of the mounting port 110, and the handle 117 is provided with a sealing gasket 119 on the outer wall, the sealing gasket 119 abuts against the inner wall of the mounting port 110, Figure 3 、 Figure 4 As shown, the sealing gasket 116 seals the connecting gap between the mounting frame 114 and the inner side of the mounting port 110;

[0028] The outer wall of the suction hopper 101 is fixedly connected with a gas storage tank 104 at the upper end, the bottom of the gas storage tank 104 is fixedly connected with a gas valve 105, the bottom of the gas valve 105 is throughly connected with an extension pipe 106, the lower end of the extension pipe 106 extends to the inside of the suction hopper 101, the bottom of the extension pipe 106 is fixedly connected with an annular pipe 107, the outer side of the annular pipe 107 is fixedly connected with the inner wall of the suction hopper 101, the bottom of the annular pipe 107 is fixedly connected with a plurality of spray heads 108, the inner wall of the suction hopper 101 and below each of the spray heads 108 is fixedly connected with a filter screen 109, and the filter screen 109 is located between the feeding pipe 102 and the air outlet 103, Figure 2 As shown, the powder moves towards the air outlet 103, so that the powder is attached below the filter screen 109, and the spray head 108 blows the powder from top to bottom, so that the powder is separated from the filter screen 109;

[0029] The discharging mechanism 2 comprises a connecting pipe 201, the bottom of the connecting pipe 201 is fixedly connected with a discharging hopper 202, and the side wall of the discharging hopper 202 is fixedly connected with an exhaust pipe 203 at one end, the exhaust pipe 203 extends upwardly and obliquely at the end away from the discharging hopper 202, Figure 5 As shown, the inside of the exhaust pipe 203 is provided with an intercepting screen, so that the powder is prevented from being discharged through the exhaust pipe 203;

[0030] The top side of the discharging hopper 202 is fixedly connected with a gas cylinder 204, the extension end of the gas cylinder 204 faces downward, the bottom of the extension end of the gas cylinder 204 is fixedly connected with a plug 205, the diameter of the plug 205 gradually increases from top to bottom, the top of the connecting pipe 201 is fixedly connected with the bottom of the suction hopper 101, and the bottom of the connecting pipe 201 abuts against the surface of the plug 205, Figure 5 As shown, when the plug 205 descends, there is a gap between the top of the plug 205 and the connecting pipe 201, so that the powder falls through the gap to the discharging hopper 202.

[0031] Working principle of the utility model:

[0032] In use, the air outlet 103 is connected to a vacuum pump, so that the suction hopper 101 is vacuumized, and the powder enters the suction hopper 101 through the feeding pipe 102, and the powder impacts the mounting frame 114 and the window 115 when entering the suction hopper 101, and then the powder contacts the filter screen 109 and is separated from the gas;

[0033] When the powder suction is finished, the cylinder 204 is started, the extension end drives the block 205 to descend, the powder in the suction hopper 101 falls into the connecting pipe 201 under the action of gravity, and finally is discharged through the bottom of the discharge hopper 202;

[0034] In addition, the powder adhesion on the surface of the filter screen 109 can be observed through the window, when the filter screen 109 is blocked, the operator can open the gas valve 105, the gas in the gas tank 104 enters the annular pipe 107 through the extension pipe 106, then the gas blows to the filter screen 109 through the spray head 108, so as to separate and remove the powder on the surface of the filter screen 109, and the sprayed gas is discharged through the exhaust pipe 203, when the window 115 needs to be replaced, the plug rod 111 is pushed upwards, the bottom end of the plug rod 111 is separated from the mounting frame 114, the hand grip 117 is pulled outward, and the mounting frame 114 can be taken out from the mounting port 110.

[0035] The above describes one embodiment of the utility model in detail, but the content described can only be the preferred embodiment of the utility model, and cannot be considered as limiting the implementation range of the utility model. Any equivalent change and improvement within the application range of the utility model should still belong to the patent coverage range of the utility model.

Claims

1. An anti-wear powder vacuum suction hopper, comprising a feeding mechanism (1), a discharge mechanism (2) arranged below the feeding mechanism (1), the discharge mechanism (2) comprising a gas cylinder (204); characterized in that The feeding mechanism (1) comprises a suction hopper (101), the outer wall of the suction hopper (101) is fixedly connected with a feeding pipe (102), the suction hopper (101) is provided with a mounting port (110) on the side away from the feeding pipe (102), and the mounting port (110) is located on the same horizontal line as the feeding pipe (102). Wherein, the inner wall of the suction hopper (101) and above the mounting port (110) is slidably connected with a plug rod (111), one side of the lower end of the plug rod (111) is fixedly connected with a spring (112), the bottom of the spring (112) is fixedly connected with the suction hopper (101), and the lower end of the plug rod (111) extends into the mounting port (110). Wherein, the inner side of the mounting port (110) is movably mounted with a mounting frame (114), the inner side of the mounting frame (114) is fixedly mounted with a window (115), and the top middle of the mounting frame (114) is abutted with the plug rod (111).

2. The attrition resistant powder vacuum suction hopper of claim 1, wherein, The inner side of the mounting port (110) is fixedly connected with a positioning shaft (113), each positioning shaft (113) is inserted into the mounting frame (114), the outer wall of the mounting frame (114) is fixedly connected with a sealing gasket (116) on both sides, the outer surface of the sealing gasket (116) is abutted with the inner side of the mounting port (110), and the outer wall of the mounting frame (114) is further fixedly connected with a handle (117), which extends to the outside of the mounting port (110).

3. The attrition resistant powder vacuum suction hopper of claim 2, wherein, The outer wall of the suction hopper (101) is fixedly connected with a gas storage tank (104) at the upper end, the bottom of the gas storage tank (104) is fixedly connected with a gas valve (105), the bottom of the gas valve (105) is throughly connected with an extension pipe (106), and the lower end of the extension pipe (106) extends into the suction hopper (101).

4. The attrition resistant powder vacuum suction hopper of claim 3, wherein, The bottom end of the extension pipe (106) is fixedly connected with an annular pipe (107), the outer side of the annular pipe (107) is fixedly connected with the inner wall of the suction hopper (101), the bottom of the annular pipe (107) is fixedly connected with a plurality of spray heads (108), the inner wall of the suction hopper (101) and below each spray head (108) is fixedly connected with a filter screen (109), and the filter screen (109) is located between the feeding pipe (102) and the air outlet (103).

5. The attrition resistant powder vacuum suction hopper of claim 4, wherein, The discharge mechanism (2) comprises a connecting pipe (201), the bottom of the connecting pipe (201) is fixedly connected with a discharge hopper (202), the side wall of the discharge hopper (202) is fixedly connected with an exhaust pipe (203) at one end, and the exhaust pipe (203) extends upwardly and obliquely away from the discharge hopper (202).

6. The attrition resistant powder vacuum suction hopper of claim 5, wherein, The top side of the discharge hopper (202) is fixedly installed with a cylinder (204), the extending end of the cylinder (204) faces downward, and the bottom of the extending end of the cylinder (204) is fixedly connected with a plug (205), and the diameter of the plug (205) gradually increases from top to bottom.

7. The attrition resistant powder vacuum suction hopper of claim 6, wherein, The top of the connecting pipe (201) is fixedly connected with the bottom of the suction hopper (101), and the bottom of the connecting pipe (201) abuts against the surface of the plug (205).

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