Polyurethane raw material hopper with waterproof function

Abstract

The utility model relates to the technical field of mechanical engineering and material processing, and discloses a polyurethane raw material hopper with a waterproof function, which comprises a body structure, a supporting structure is arranged at the bottom end of the body structure, a supporting frame is arranged at the joint of the body structure and the supporting structure, and a protective structure is arranged at the upper end of the body structure. A buckle plate is arranged at the joint of the body structure and the protection structure, the top cover is arranged at the top end of the body structure for shielding, the possibility that water flow or sundries fall into the hopper body from the top end is reduced, the bottom end of the top cover is connected with a supporting frame composed of a supporting plate and a connecting clamping plate, and a second supporting column supports the frame. The buckle plate is buckled to the outer side of the hopper body and the outer side of the supporting frame and then fixedly connected through bolts, the upper end of the supporting frame abuts against the hopper body, the clamping block penetrates through the supporting frame to enter the first clamping groove formed in the hopper body, and therefore the hopper body and the supporting frame are connected more stably.

Description

Technical Field

[0001] The utility model relates to the technical fields of mechanical engineering and material processing, and more particularly to a polyurethane raw material hopper with a waterproof function. Background Art

[0002] Hoppers are commonly used in industrial production to store, transport, and process various materials, such as powdered materials, granular materials, etc. Polyurethane raw material hoppers are usually used to transport and store raw materials for polyurethane foam materials (such as isocyanate and polyether polyol).

[0003] Chinese patent announcement No. CN219902938U discloses a raw material hopper, which relates to the technical field of braided belts, including a discharge pipe fixedly connected to the lower port of the hopper body; a connecting sleeve fixedly connected to the upper port of the hopper body; an upper end cover fixedly connected to the upper port of the connecting sleeve; a plurality of lower hoppers passing through the upper end cover and fixedly connected to the upper end cover; two filter screens fixedly connected to the connecting sleeve and the hopper body; a rotating rod rotatably arranged on the upper end cover, the rotating rod passing through the two filter screens; a spiral blade fixedly connected to one end of the rotating rod extending into the hopper body; a plurality of push rods fixedly connected to the rotating rod through connecting rods, and the plurality of push rods are in sliding contact with the upper surfaces of the two filter screens respectively; the present application has the advantages of being easy to use and being able to effectively filter plastic particles.

[0004] Existing polyurethane raw material hoppers are usually open, and there is no protective structure on the top of the hopper to cover the feed port, which makes it easy for rainwater or other impurities to fall into the top, reducing the efficiency of the device. In addition, the bottom of the hopper is not convenient for fixed connection to the frame, making installation and disassembly more troublesome and inconvenient to clean the inside of the hopper. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides a polyurethane raw material hopper with a waterproof function to solve the problems existing in the above-mentioned background technology.

[0006] The utility model provides the following technical solution: a polyurethane raw material hopper with waterproof function, comprising a main body structure, a support structure is provided at the bottom end of the main body structure, a support frame is provided at the connection between the main body structure and the support structure, a protective structure is provided at the upper end of the main body structure, and a gusset plate is provided at the connection between the main body structure and the protective structure;

[0007] Furthermore, the main body structure includes a hopper body, four groups of first card slots are opened on the top of the hopper body, first fixing holes are opened on both sides of the first card slots, and multiple groups of first card slots and first fixing holes are opened on the outside of the hopper body for easy positioning and fixed connection.

[0008] Furthermore, the support structure includes four groups of first support columns fixedly connected to the top of the bottom frame, side plates fixedly connected to the outer sides of the first support columns, and a support frame fixedly connected to the top of the first support columns. A plurality of second fixing holes are provided at the top of the support frame, and the tops of the second fixing holes correspond to the first fixing holes. A plurality of card slots are provided at the top of the support frame, and the card slots at the top of the support frame correspond to the first card slots. The upper end of the support frame is pressed against the hopper body, and the card block passes through the support frame and enters the first card slot provided in the hopper body.

[0009] Furthermore, the bottom end of the support frame is fixedly connected to the outer frame, the top end of the outer frame corresponds to the support frame slot, a dial plate is movably sleeved inside the outer frame, the top end of the dial plate is fixedly connected to a card block, the bottom end of the dial plate is fixedly connected to a spring, and the bottom end of the spring is fixedly connected to a bottom pad. When the dial plate is dialed, the spring is compressed and deformed, and the card block is pulled out from the inside of the card slot, making installation and disassembly more stable.

[0010] Furthermore, the protective structure includes a support plate, and a second card slot is opened at both ends of the left and right ends of the support plate. The bottom end of the support plate is fixedly connected to a second support column, and the bottom end of the second support column is fixedly connected to a buckle plate. The second support column supports the frame, and the buckle plate is buckled to the outside of the hopper body and the support frame, and then fixedly connected with bolts.

[0011] Furthermore, threaded holes are provided on the left and right sides of the buckle plate, a connecting card is clamped inside the second slot, and a top cover is clamped on the top of the support plate. A top cover is provided on the top of the main body structure to cover it, thereby reducing the possibility of water or debris falling from the top into the hopper body.

[0012] The technical effects and advantages of this utility model are:

[0013] 1. The utility model is provided with a protective structure. A top cover is provided on the top of the main body structure to block it, thereby reducing the possibility of water or debris falling into the hopper body from the top. The bottom end of the top cover is connected to a support frame composed of a support plate and a connecting card plate. The second support column supports the frame. The buckle plate is buckled to the outside of the hopper body and the support frame, and then fixed with bolts.

[0014] 2. The utility model is provided with a support structure. By abutting the upper end of the support frame against the hopper body, the card block passes through the support frame and enters the first card slot provided in the hopper body, so that the connection between the hopper body and the support frame is more stable. When disassembly is required, the paddle is moved to compress and deform the spring, and the card block is pulled out from the card slot, making installation and disassembly more stable. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0016] Figure 2 It is an exploded schematic diagram of the overall structure of the utility model.

[0017] Figure 3 This is a schematic diagram of the main body structure of the utility model.

[0018] Figure 4 This is a schematic diagram of the support structure of the present utility model.

[0019] Figure 5 This is a schematic diagram of the clamping structure of the present utility model.

[0020] Figure 6 This is a schematic diagram of the protective structure of the present utility model.

[0021] The figures are marked as follows: 1. Main body structure; 101. Hopper body; 102. First card slot; 103. First fixing hole; 2. Support structure; 201. Bottom frame; 202. First support column; 203. Side plate; 204. Support frame; 205. Second fixing hole; 206. Outer frame; 207. Dial plate; 208. Block; 209. Spring; 210. Bottom pad; 3. Protective structure; 301. Support plate; 302. Second card slot; 303. Second support column; 304. Buckle plate; 305. Connecting card plate; 306. Top cover. DETAILED DESCRIPTION

[0022] The following will clearly and completely describe the technical solutions of the present invention in conjunction with the drawings in the present invention. In addition, the forms of the various structures recorded in the following embodiments are merely examples. The mechanical engineering and material processing involved in the present invention are not limited to the various structures recorded in the following embodiments. All other implementations obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0023] Example 1

[0024] like Figure 1-5 As shown, this embodiment proposes a polyurethane raw material hopper with waterproof function, including a main body structure 1, a support structure 2 is provided at the bottom end of the main body structure 1, a support frame 204 is provided at the connection between the main body structure 1 and the support structure 2, a protective structure 3 is provided at the upper end of the main body structure 1, and a buckle plate 304 is provided at the connection between the main body structure 1 and the protective structure 3. The main body structure 1 includes a hopper body 101, four groups of first card grooves 102 are provided at the top of the hopper body 101, first fixing holes 103 are provided on both sides of the first card groove 102, and threads are provided on the inner side of the first fixing hole 103. Multiple groups of first card grooves 102 and first fixing holes 103 are provided on the outer side of the hopper body 101 for easy positioning and fixed connection.

[0025] The support structure 2 includes a bottom frame 201 with four groups of first support columns 202 fixedly connected to the top, a side plate 203 fixedly connected to the outside of the first support column 202, a support frame 204 fixedly connected to the top of the first support column 202, two side plates 203 fixed to the outside of the first support column 202, the side plates 203 are triangular and have high stability, making the connection between the top of the first support column 202 and the support frame 204 more stable, a plurality of groups of second fixing holes 205 are provided on the top of the support frame 204, the top of the second fixing hole 205 corresponds to the first fixing hole 103, the inner side of the second fixing hole 205 is provided with a thread, the second fixing hole 205 corresponds to the first fixing hole 103, and the top diameter is the same, a plurality of groups of card slots are provided on the top of the support frame 204, the card slots at the top of the support frame 204 correspond to the first card slots 102, and the card slots of the support frame 204 correspond to the first The card slots 102 correspond and have the same top area. The bottom end of the support frame 204 is fixedly connected to the outer frame 206. The top of the outer frame 206 corresponds to the card slot of the support frame 204. A dial plate 207 is movably sleeved inside the outer frame 206. The inner diameter of the slot at the top of the outer frame 206 fits the outer diameter of the dial plate 207. Loosen the dial plate 207 and reinsert the card block 208 into the card slot of the support frame 204. The card block 208 is card-engaged and fixed with the first card slot 102 opened on the hopper body 101. The top of the dial plate 207 is fixedly connected to the card block 208. The card block 208 is inserted into the first card slot 102 and the card slot of the support frame 204, making the connection between the hopper body 101 and the support frame 204 more stable. The bottom end of the dial plate 207 is fixedly connected to the spring 209. The bottom end of the spring 209 is fixedly connected to the bottom pad 210. The bottom end of the bottom pad 210 is fixedly connected to the outer frame 206.

[0026] Example 2

[0027] like Figure 6 As shown, based on the same concept as the above embodiment, this embodiment also proposes: the protective structure 3 includes a support plate 301, the outer side of the support plate 301 is an inclined surface, so that the bottom end of the top cover 306 fits into the inclined surface of the support plate 301, and a second slot 302 is opened at both ends of the support plate 301. The slot shape of the second slot 302 is the same as the shape of the two sides of the connecting card plate 305. The bottom end of the support plate 301 is fixedly connected to the second support column 303, and the bottom end of the second support column 303 is fixedly connected to the buckle plate 304. The support plate 301, the second support column 303 and the buckle plate 304 are clamped to the four corners of the hopper body 101, and threaded holes are opened on the left and right sides of the buckle plate 304. The threaded holes of the buckle plate 304 correspond to the first fixing hole 103 and the second fixing hole 205. The connecting card plate 305 is clamped inside the second slot 302, and the top cover 306 is clamped at the top of the support plate 301.

[0028] The working principle of the present invention is as follows: before use, first check whether the device is normal to ensure that the device can operate normally when in use; when in use, first push the dial plate 207 downward, the spring 209 is compressed and deformed, the top card block 208 of the dial plate 207 is pulled out from the card slot opened in the support frame 204, and the hopper body 101 is placed on the upper end of the support frame 204, so that the bottom frame 201, the first support column 202, the side plate 203 and the support frame 204 support the hopper body 101, loosen the dial plate 207, and reinsert the card block 208 into the card slot of the support frame 204. The inside of the slot, and the card block 208 is fixedly connected with the first card slot 102 opened in the hopper body 101, so that the structure of the hopper body 101 is more stable and convenient for disassembly and cleaning, and the support plate 301, the second support column 303 and the buckle plate 304 are clamped to the four corners of the hopper body 101, and then the buckle plate 304, the hopper body 101 and the support frame 204 are fixed with bolts. At this time, the connecting card plate 305 is placed inside the second card slot 302, and finally the top cover 306 is placed on the upper end of the frame formed by the support plate 301 and the connecting card plate 305 to protect the hopper.

[0029] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense, and may refer to mechanical or electrical connections, internal communication between two components, or direct connection. "Up," "down," "left," and "right" are only used to indicate relative positional relationships. When the absolute positions of the objects being described change, the relative positional relationships may also change.

[0030] Secondly: The drawings of the embodiments disclosed in this utility model only involve structures related to the embodiments disclosed in this utility model. Other structures can refer to common designs. In the absence of conflicts, the same embodiment and different embodiments of the utility model can be combined with each other.

[0031] Finally: The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, 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 polyurethane raw material hopper with waterproof function, comprising a main body structure (1), characterized in that: A supporting structure (2) is provided at the bottom end of the main body structure (1), a supporting frame (204) is provided at the connection between the main body structure (1) and the supporting structure (2), a protective structure (3) is provided at the upper end of the main body structure (1), and a gusset plate (304) is provided at the connection between the main body structure (1) and the protective structure (3).

2. The polyurethane raw material hopper with waterproof function according to claim 1, characterized in that: The main body structure (1) comprises a hopper body (101), the top of the hopper body (101) is provided with four groups of first slots (102), and first fixing holes (103) are provided on both sides of the first slots (102).

3. The polyurethane raw material hopper with waterproof function according to claim 1, characterized in that: The support structure (2) comprises a bottom frame (201) having four groups of first support columns (202) fixedly connected to the top end thereof, side plates (203) fixedly connected to the outer sides of the first support columns (202), and a support frame (204) fixedly connected to the top end thereof.

4. The polyurethane raw material hopper with waterproof function according to claim 3, characterized in that: The top of the support frame (204) is provided with a plurality of groups of second fixing holes (205), the tops of the second fixing holes (205) correspond to the first fixing holes (103), and the top of the support frame (204) is provided with a plurality of groups of card slots, the card slots at the top of the support frame (204) correspond to the first card slots (102).

5. The polyurethane raw material hopper with waterproof function according to claim 4, characterized in that: The bottom end of the support frame (204) is fixedly connected to an outer frame (206), the top end of the outer frame (206) corresponds to the card slot of the support frame (204), and the inner part of the outer frame (206) is movably sleeved with a dial plate (207).

6. The polyurethane raw material hopper with waterproof function according to claim 5, characterized in that: The top end of the shift plate (207) is fixedly connected to a clamping block (208), the bottom end of the shift plate (207) is fixedly connected to a spring (209), and the bottom end of the spring (209) is fixedly connected to a bottom pad (210).

7. The polyurethane raw material hopper with waterproof function according to claim 1, characterized in that: The protective structure (3) comprises a support plate (301), the left and right ends of the support plate (301) are both provided with second slots (302), the bottom end of the support plate (301) is fixedly connected to a second support column (303), and the bottom end of the second support column (303) is fixedly connected to a buckle plate (304).

8. The polyurethane raw material hopper with waterproof function according to claim 7, characterized in that: Threaded holes are provided on the left and right sides of the buckle plate (304); a connecting clamping plate (305) is clamped inside the second clamping slot (302); and a top cover (306) is clamped at the top end of the support plate (301).

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