Storage tank for powder feeder

Abstract

The utility model relates to the technical field of powder storage devices, in particular to a storage tank for a powder feeder, which comprises a storage tank, the top of the storage tank is communicated with a powder feeding pipe, a funnel is detachably arranged in the powder feeding pipe, a screen is detachably arranged in the powder feeding pipe, and the screen is positioned on the lower side of the funnel. And the periphery of the discharge pipe at the bottom of the funnel is rotationally connected with a distributor for distributing materials. According to the utility model, through the arrangement of the distributor, a user pours powder into the funnel in the feeding pipe, and the powder in the funnel is uniformly discharged to the screen mesh through the leakage holes in the leading-out rod, so that excessive powder can be prevented from being accumulated at the bottom of the discharging pipe of the funnel after being discharged by the funnel; and the phenomenon that the powder is not screened in time by the screen is avoided, and the powder screening effect and efficiency of the screen are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of powder storage devices, in particular to a storage tank for a powder feeder. Background Art

[0002] The powder feeder is an important part of the spraying system. It is used to quantitatively deliver powder to the spray gun. The powder feeder storage tank is used as a temporary storage equipment for powder. In the process of transporting and pouring the powder into the powder feeder storage tank, it is inevitably affected by the external environment and causes agglomeration. Usually, a screen is set on the lower side of the funnel in the feeding pipe of the storage tank to screen out the agglomerates. However, excessive powder is discharged from the funnel and accumulates at the bottom of the discharge pipe of the funnel, causing the funnel to be blocked and the screen to fail to screen the powder in time, affecting the screening effect and efficiency of the screen on the powder. Utility Model Content

[0003] In view of this, the purpose of the utility model is to provide a storage tank for a powder feeder to solve the problem that when the existing powder storage device is screening the powder, excessive powder is discharged through the funnel and accumulates at the bottom of the discharge pipe of the funnel.

[0004] Based on the above purpose, the utility model provides a storage tank for a powder feeder, including a storage tank, the top of which is connected to a powder feeding pipe, a funnel is detachably provided in the powder feeding pipe, a screen is detachably provided in the powder feeding pipe, and the screen is located at the lower side of the funnel;

[0005] The outer periphery of the discharge pipe at the bottom of the funnel is rotatably connected to a distributor for distributing materials;

[0006] The distributor comprises an outer rod, which is rotatably sleeved on the outer circumference of the discharge pipe, the outer circumference of the outer rod is connected with at least one group of lead-out rods, and at least two groups of leakage holes are equidistantly opened at the bottom of the lead-out rods;

[0007] The powder in the funnel flows into the outer rod through the discharge pipe, and then evenly discharges onto the screen through the leakage holes on the lead-out rod.

[0008] In some optional embodiments, a driving assembly for driving the divider to rotate is disposed at the bottom of the divider.

[0009] In some optional embodiments, the driving assembly includes a driving rod, the top of the driving rod is fixedly connected to the bottom of the outer sleeve rod, a screen is passed downward through the bottom of the driving rod, a driving motor is arranged in the storage tank, and the output end of the top of the driving motor is connected to the bottom of the driving rod.

[0010] In some optional embodiments, brackets are symmetrically arranged on both sides of the outer periphery of the driving motor, and the other ends of the two groups of brackets are respectively fixedly connected to the inner periphery of the storage tank.

[0011] In some optional embodiments, an auger rod is fixedly connected to the bottom of the inner cavity of the outer sleeve rod. The auger rod is located in the discharge pipe and leaks upward at the top of the discharge pipe. The diameter of the auger blade on the auger rod is adapted to the inner diameter of the discharge pipe.

[0012] In some optional embodiments, a vibration motor for vibrating the screen is provided on the inner wall of the storage tank.

[0013] In some optional embodiments, the storage tank includes an upper tank body and a lower tank body that are detachably connected, a storage cavity for storing powder is formed between the upper tank body and the lower tank body, and the top of the upper tank body is connected to the distribution pipe.

[0014] In some optional embodiments, the upper tank body and the lower tank body are detachably connected by a lock.

[0015] From the above description, it can be seen that the utility model provides a storage tank for a powder feeder, and the beneficial effects of this embodiment are:

[0016] Through the set distributor, the user pours the powder into the funnel in the distribution pipe, and the powder in the funnel is evenly discharged onto the screen through the leakage holes on the lead-out rod, which can avoid excessive powder from accumulating at the bottom of the discharge pipe of the funnel after being discharged through the funnel, causing the funnel to be blocked and the screen to fail to screen the powder in time, thereby improving the effect and efficiency of the screen in screening the powder. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate one or more embodiments of the present specification or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only one or more embodiments of the present specification. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 This is a schematic diagram of the structure of the utility model in a partially cutaway first viewing angle;

[0019] Figure 2 For this utility model Figure 1 A is a schematic diagram of the enlarged structure of the middle part;

[0020] Figure 3 It is a schematic structural diagram of a partial cross-section of the utility model from a second viewing angle;

[0021] Figure 4 This is a schematic diagram of the sectional main structure of the utility model;

[0022] Figure 5 This is a schematic structural diagram of the material distributor of the utility model from a first viewing angle;

[0023] Figure 6 This is a schematic structural diagram of the material distributor of the utility model from a second viewing angle;

[0024] Figure 7 It is a schematic diagram of the three-dimensional structure of the utility model.

[0025] The markings in the figure are:

[0026] 1. Storage tank; 101. Lower tank body; 102. Upper tank body; 2. Powder delivery pipe; 3. Funnel; 4. Screen; 5. Outer rod; 6. Drive rod; 7. Lead-out rod; 701. Leak hole; 8. Auger rod; 9. Drive motor; 10. Vibration motor. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with specific embodiments and with reference to the accompanying drawings.

[0028] It should be noted that, unless otherwise defined, the technical terms or scientific terms used in the embodiments of the utility model should be the common meanings understood by people with ordinary skills in the field to which the disclosure belongs. The "first", "second" and similar words used in the present disclosure do not represent any order, quantity or importance, but are only used to distinguish different components. "Including" or "comprising" and similar words mean that the elements or objects appearing before the word cover the elements or objects listed after the word and their equivalents, without excluding other elements or objects. "Connect" or "connected" and similar words are not limited to physical or mechanical connections, but can include electrical connections, whether direct or indirect. "Up", "down", "left", "right" and the like are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0029] See also Figures 1 to 7 As an embodiment of the utility model, a storage tank for a powder feeder includes a storage tank 1, the top of the storage tank 1 is connected to a powder feeding pipe 2, a funnel 3 is detachably provided in the powder feeding pipe 2, a screen 4 is detachably provided in the powder feeding pipe, and the screen 4 is located at the lower side of the funnel 3;

[0030] The outer periphery of the discharge pipe at the bottom of the funnel 3 is rotatably connected to a distributor for distributing materials;

[0031] The distributor comprises an outer rod 5, which is rotatably sleeved on the outer circumference of the discharge pipe, and the outer circumference of the outer rod 5 is connected with at least one group of lead-out rods 7, and at least two groups of leakage holes 701 are equidistantly opened at the bottom of the lead-out rods 7;

[0032] The powder in the funnel 3 flows into the outer rod 5 through the discharge pipe, and then flows evenly onto the screen 4 through the leakage hole 701 on the lead-out rod 7;

[0033] During use, the user pours the powder into the funnel 3 in the delivery pipe, and the powder in the funnel 3 is uniformly discharged onto the screen 4 through the leakage hole 701 on the lead-out rod 7, so that too much powder is prevented from being accumulated at the bottom of the discharge pipe of the funnel 3 after being discharged through the funnel 3, causing the funnel 3 to be blocked and the screen 4 to fail to screen the powder in time, thereby improving the effect and efficiency of the screen 4 in screening the powder.

[0034] See also Figures 1 to 7 Optionally, a driving assembly for driving the distributor to rotate is provided at the bottom of the distributor;

[0035] The driving assembly includes a driving rod 6, the top of the driving rod 6 is fixedly connected to the bottom of the outer sleeve rod 5, the bottom of the driving rod 6 is downwardly penetrated by a screen 4, a driving motor 9 is arranged in the storage tank 1, and the output end of the top of the driving motor 9 is connected to the bottom of the driving rod 6;

[0036] Brackets are symmetrically arranged on both sides of the outer periphery of the driving motor 9, and the other ends of the two sets of brackets are respectively fixedly connected to the inner periphery of the storage tank 1;

[0037] In this embodiment, starting the drive motor 9 drives the drive rod 6 to rotate, and the drive rod 6 drives the outer rod 5 and its lead-out rod 7 to rotate, so that the powder discharged through the leakage hole 701 on the lead-out rod 7 can be discharged more evenly onto the screen 4, further improving the effect and efficiency of the screen 4 in screening the powder.

[0038] See also Figures 1 to 7 Optionally, the bottom of the inner cavity of the outer rod 5 is fixedly connected with an auger rod 8, the auger rod 8 is located in the discharge pipe and leaks upward at the top of the discharge pipe, and the diameter of the auger blade on the auger rod 8 is adapted to the inner diameter of the discharge pipe;

[0039] In this embodiment, when the driving component drives the distributor to rotate, the outer rod 5 on the distributor will drive the auger rod 8 to rotate. The rotation of the auger rod 8 will discharge the powder in the funnel 3 into the outer rod 5 at a uniform speed, thereby avoiding excessive powder from being discharged into the outer rod 5 and the lead-out rod 7 and causing accumulation. At the same time, the feeding speed of the powder to the screen plate can be controlled by controlling the rotation speed of the driving component to drive the distributor, thereby further avoiding the accumulation of powder on the screen 4.

[0040] See also Figures 1 to 7 Optionally, a vibration motor 10 for vibrating the screen 4 is provided on the inner wall of the storage tank 1;

[0041] In this embodiment, the vibration motor 10 can vibrate the screen 4 to improve the screening effect of the screen 4 on the powder.

[0042] See also Figures 1 to 7 Optionally, the storage tank 1 includes an upper tank body 102 and a lower tank body 101 that are detachably connected, a storage cavity for storing powder is formed between the upper tank body 102 and the lower tank body 101, and the top of the upper tank body 102 is connected to the delivery pipe;

[0043] The upper tank body 102 and the lower tank body 101 are detachably connected by a lock;

[0044] In this embodiment, powder is fed into the storage tank 1 through a feeding pipe and stored in a storage cavity. A heater for heating and baking the powder is provided in the storage cavity. The heater heats the powder to discharge the moisture in the powder to prevent the powder from getting damp. When the powder in the storage cavity needs to be taken out, the lock is opened and the upper tank body 102 and the lower tank body 101 are disassembled, and the powder in the storage cavity can be taken out.

[0045] Those skilled in the art should understand that the discussion of any of the above embodiments is merely illustrative and is not intended to imply that the scope of the present disclosure (including the claims) is limited to these examples. Under the concept of the present invention, the technical features in the above embodiments or different embodiments may be combined, the steps may be implemented in any order, and there are many other variations of the different aspects of the present invention as described above, which are not provided in detail for the sake of simplicity.

[0046] The embodiments of the present invention are intended to cover all such substitutions, modifications and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A storage tank for a powder feeder, comprising a storage tank (1), the top of the storage tank (1) being connected to a powder feeding pipe (2), characterized in that: A funnel (3) is detachably provided in the powder delivery pipe (2), and a screen (4) is detachably provided in the powder delivery pipe, wherein the screen (4) is located at the lower side of the funnel (3); A material distributor for distributing materials is rotatably connected to the outer periphery of the discharge pipe at the bottom of the funnel (3); The distributor comprises an outer rod (5), the outer rod (5) is rotatably sleeved on the outer circumference of the discharge pipe, the outer circumference of the outer rod (5) is connected to at least one group of lead-out rods (7), and at least two groups of leakage holes (701) are equidistantly formed at the bottom of the lead-out rods (7); The powder in the funnel (3) flows into the outer sleeve (5) through the discharge pipe, and then flows evenly onto the screen (4) through the leakage hole (701) on the lead-out rod (7).

2. The storage tank for the powder feeder according to claim 1, characterized in that: A driving assembly for driving the distributor to rotate is arranged at the bottom of the distributor.

3. The powder feeder storage tank according to claim 2, characterized in that: The driving assembly comprises a driving rod (6), the top of the driving rod (6) is fixedly connected to the bottom of the outer sleeve rod (5), a screen (4) is passed downward through the bottom of the driving rod (6), and a driving motor (9) is arranged in the storage tank (1), and the output end of the top of the driving motor (9) is connected to the bottom of the driving rod (6).

4. The storage tank for the powder feeder according to claim 3, characterized in that: Brackets are symmetrically arranged on both sides of the outer periphery of the driving motor (9), and the other ends of the two groups of brackets are respectively fixedly connected to the inner periphery of the storage tank (1).

5. The storage tank for the powder feeder according to claim 2, characterized in that: The bottom of the inner cavity of the outer sleeve rod (5) is fixedly connected with an auger rod (8), which is located in the discharge pipe and leaks upward at the top of the discharge pipe. The diameter of the auger blade on the auger rod (8) is adapted to the inner diameter of the discharge pipe.

6. The storage tank for a powder feeder according to claim 1, characterized in that: A vibration motor (10) for vibrating the screen (4) is arranged on the inner wall of the storage tank (1).

7. The storage tank for a powder feeder according to claim 1, characterized in that: The storage tank (1) comprises an upper tank body (102) and a lower tank body (101) which are detachably connected, a storage cavity for storing powder is formed between the upper tank body (102) and the lower tank body (101), and the top of the upper tank body (102) is connected to a powder delivery pipe.

8. The storage tank for the powder feeder according to claim 7, characterized in that: The upper tank body (102) and the lower tank body (101) are detachably connected by a lock.

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