Anti-blocking discharging hopper

Abstract

The utility model provides an anti-blocking discharging hopper which comprises a hopper body and an anti-blocking device, and the anti-blocking device comprises a flow dividing assembly and a stirring structure. Materials can be shunted through cooperation of the cone frustum and the cone head, direct pressure of the materials on the discharging port is reduced, the materials are prevented from being compacted and blocked, the motor drives the cone head to rotate, the cone head rotates to drive the multiple sets of stirring rods to rotate, and meanwhile the transmission assembly converts rotation of the cone head into reciprocating sliding of the multiple sets of stirring rods. Even if the multiple sets of stirring rods rotate and slide in a reciprocating mode at the same time to stir materials in the hopper body, the agglomeration phenomenon of the materials can be broken conveniently, the fluidity of the materials in the hopper body is improved, the hopper body is prevented from being blocked, additional power equipment is not needed for driving the stirring rods to slide in a reciprocating mode, and the use cost of the device is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of hopper, concretely relates to a prevent blocking type hopper. BACKGROUND

[0002] The hopper is a kind of equipment for storing, controlling and discharging material, is usually installed below the hopper, reaction kettle, mixing machine or packing machine, is used for accurate, continuous or intermittent feeding, and is widely used in chemical industry, food, pharmaceutical, building material, agriculture and other industries.

[0003] At present, there is a common problem in the process of discharging the hopper: when the material stored in the hopper is fine (such as powder or fine particle material), due to the physical properties of fine particle material, the specific surface area of fine particle is large, the adsorption force and friction force between particles are significantly enhanced, and the phenomenon of blocking is prone to occur. Therefore, in view of the above technical problems, a prevent blocking type hopper is proposed. UTILITY MODEL CONTENT

[0004] In view of the deficiencies in the prior art, the utility model provides a prevent blocking type hopper, which is convenient for material diversion and stirring, and avoids the phenomenon of hopper body blocking.

[0005] A prevent blocking type hopper, comprising: a hopper body and a blocking prevention device, the blocking prevention device comprising:

[0006] A diversion assembly, comprising a conical table and a conical head, the conical table is connected with the inner wall of the hopper body through a plurality of connecting plates on the side, and is located above the discharge port, a connecting column is coaxially arranged in the conical head, the connecting column is coaxially rotatably arranged at the top end of the conical table, and the diameter of the bottom circle of the conical head and the top circle of the conical table is the same.

[0007] A stirring structure, comprising a motor, a stirring rod and a transmission assembly, the motor is arranged in the conical table, and the output end is connected with the connecting column through a shaft coupling, one end of the stirring rod is slidably arranged in the conical head along the radial direction, and a plurality of groups are uniformly arranged along the circumferential direction of the conical head, the transmission assembly is arranged on the connecting column, and connects the conical table and a plurality of stirring rods, for converting the rotation of the conical head into the reciprocating sliding of a plurality of stirring rods.

[0008] The above prevent blocking type hopper has the following beneficial effects:

[0009] The conical table and the conical head are matched to distribute the materials, reduce the direct pressure of the materials on the discharge port, avoid the compaction and blockage of the materials, and the motor drives the rotation of the conical head, the rotation of the conical head drives the rotation of the plurality of stirring rods, meanwhile, the transmission assembly converts the rotation of the conical head into the reciprocating sliding of the plurality of stirring rods, so that the plurality of stirring rods rotate and reciprocate to stir the materials in the hopper body, the agglomeration and caking of the materials are broken, the flowability of the materials in the hopper body is improved, and the blockage of the hopper body is avoided, and the reciprocating sliding of the stirring rods does not need additional power equipment, so that the use cost of the device is reduced.

[0010] In one of the embodiments, the conical table top is provided with a connecting hole, the connecting column bottom penetrates through the connecting hole and is sleeved with a limiting ring, and the limiting ring is connected with the connecting column through bolts.

[0011] In one of the embodiments, the conical head circumferential side is uniformly provided with a plurality of guide grooves along the circumference, one end of the stirring rod slides radially through the guide groove, and the stirring rod circumferential wall is sealingly attached to the guide groove circumferential wall.

[0012] In one of the embodiments, the transmission assembly includes a rotating disc and a linkage assembly, the rotating disc is rotatably arranged on the connecting column circumferential side and is uniformly provided with a plurality of groups along the circumference, a plurality of groups of the rotating disc top are eccentrically provided with a shaft, the end of a plurality of groups of the stirring rod in the conical head is provided with a slot, a plurality of groups of the shaft are slidingly arranged in a plurality of groups of the slot, and the linkage assembly connects the conical table and a plurality of groups of the rotating disc to convert the rotation of the conical head into the rotation of a plurality of groups of the rotating disc.

[0013] In one of the embodiments, the linkage assembly includes a gear and a gear ring; a plurality of groups of the rotating disc bottom are coaxially provided with the gear, the conical table top is provided with the gear ring, and a plurality of groups of the gear are engaged with the gear ring.

[0014] In one of the embodiments, a plurality of groups of the connecting plate top are provided with a guide inclined surface opposite to each other.

[0015] In one of the embodiments, the conical head bottom surface and the conical table top surface are sealingly attached. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the specific embodiments of the present application, the drawings required in the specific embodiments will be briefly introduced below. In all the drawings, the elements or parts are not necessarily drawn according to the actual scale.

[0017] Figure 1 A perspective structural schematic view of a blockage prevention type discharging hopper according to an embodiment of the present application is shown in the figure.

[0018] Figure 2 As shown in Figure 1 Fig. 1 is a perspective view of a blocking-preventing device in a blocking-preventing type of downcomer;

[0019] Figure 3 As shown in Figure 1 Fig. 2 is a perspective view of the blocking-preventing device in the blocking-preventing type of downcomer after being cut open;

[0020] Figure 4 As shown in Figure 1 Fig. 3 is an exploded view of the blocking-preventing device in the blocking-preventing type of downcomer after being cut open;

[0021] Figure 5 As shown in Figure 1 Fig. 4 is an exploded view of a transmission assembly in the blocking-preventing type of downcomer.

[0022] Reference signs:

[0023] 10, downcomer body;

[0024] 20, conical platform; 201, conical head; 202, connecting plate; 2021, flow guide slope; 203, connecting column; 2031, limiting ring; 204, connecting hole; 205, guide groove;

[0025] 30, motor; 301, stirring rod; 3011, stirring groove;

[0026] 40, rotating disc; 401, gear; 402, gear ring; 403, stirring shaft. DETAILED DESCRIPTION

[0027] The embodiments of the technical scheme of the present application will be described in detail below with reference to the drawings. The following embodiments are only used to more clearly illustrate the technical scheme of the present application, and therefore only serve as examples, and cannot limit the protection scope of the present application.

[0028] Please refer to Figures 1 to 3 Fig. 1 is a perspective view of a blocking-preventing device in a blocking-preventing type of downcomer;

[0029] Specifically, the shunting assembly includes a conical table 20 and a conical head 201. The conical table 20 is connected to the inner wall of the hopper body 10 through a plurality of connecting plates 202 and is located above the discharge port. The conical head 201 is coaxially provided with a connecting column 203. The connecting column 203 is coaxially and rotatably arranged at the top end of the conical table 20. The bottom circle of the conical head 201 and the top circle of the conical table 20 have the same diameter. The stirring structure includes a motor 30, stirring rods 301, and a transmission assembly. The motor 30 is arranged in the conical table 20 and is connected to the connecting column 203 through a shaft coupling. The stirring rods 301 are arranged in the conical head 201 in a radial sliding manner at one end and are uniformly arranged in a circumferential direction of the conical head 201. The transmission assembly is arranged on the connecting column 203 and is connected to the conical table 20 and the plurality of stirring rods 301. The transmission assembly is used to convert the rotation of the conical head 201 into the reciprocating sliding of the plurality of stirring rods 301.

[0030] In the above embodiment, the conical table 20 and the conical head 201 cooperate to shunt the material, reduce the direct pressure of the material on the discharge port, and avoid compaction and blockage of the material. The motor 30 drives the rotation of the conical head 201. The rotation of the conical head 201 drives the rotation of the plurality of stirring rods 301. At the same time, the transmission assembly converts the rotation of the conical head 201 into the reciprocating sliding of the plurality of stirring rods 301. The plurality of stirring rods 301 rotate and reciprocate to stir the material in the hopper body 10. This facilitates the breaking of the agglomeration and clumping of the material and improves the flowability of the material in the hopper body 10. This avoids the blockage of the hopper body 10. The reciprocating sliding of the stirring rods 301 does not require additional power equipment, which reduces the use cost of the device.

[0031] In the above embodiment, the top end of each of the plurality of connecting plates 202 is provided with a flow guide slope 2021. This avoids the accumulation of material on the top surface of the connecting plate 202.

[0032] In the above embodiment, the bottom surface of the conical head 201 and the top surface of the conical table 20 are sealingly attached. This avoids the material entering the conical head 201 from affecting the rotation of the conical head 201.

[0033] Please refer to Figure 3 and Figure 4 In an embodiment, a connecting hole 204 is formed at the top end of the conical table 20. The bottom end of the connecting column 203 penetrates the connecting hole 204 and is sleeved with a limiting ring 2031. The limiting ring 2031 is connected to the connecting column 203 through bolts.

[0034] In the above embodiment, the connecting column 203 is disconnected from the shaft coupling. The limiting ring 2031 is disconnected from the connecting column 203 by disassembling the bolts. The conical head 201 can be disassembled from the conical table 20. This facilitates the maintenance and repair of the device and the separate replacement of the conical head 201 after damage. This reduces the use cost of the device.

[0035] Referring to Figure 3 and Figure 4 In an embodiment, a plurality of groups of guide grooves 205 are uniformly arranged on the circumferential side of the conical head 201 along the circumference thereof, and the one end of the stirring rod 301 is slidably arranged in the guide groove 205 along the radial direction of the conical head 201, and the circumferential wall of the stirring rod 301 is sealingly attached to the circumferential wall of the guide groove 205.

[0036] In the above embodiment, the guide groove 205 is arranged to guide the stirring rod 301, which can improve the stability of the sliding of the stirring rod 301, and the circumferential wall of the stirring rod 301 is sealingly attached to the circumferential wall of the guide groove 205, which can avoid the influence of the material on the sliding of the stirring rod 301.

[0037] Referring to Figures 3 to 5 In an embodiment, the transmission assembly includes a plurality of groups of rotating discs 40 and a linkage assembly, the rotating disc 40 is rotatably arranged on the circumferential side of the connecting column 203, and a plurality of groups of rotating discs 40 are uniformly arranged along the circumference thereof, the top end of each group of rotating discs 40 is eccentrically provided with a push shaft 403, the end of each group of stirring rods 301 located in the conical head 201 is provided with a push groove 3011, and the plurality of groups of push shafts 403 are slidably arranged in the plurality of groups of push grooves 3011, and the linkage assembly connects the conical table 20 and the plurality of groups of rotating discs 40, and is used to convert the rotation of the conical head 201 into the rotation of the plurality of groups of rotating discs 40.

[0038] In the above embodiment, the rotation of the conical head 201 drives the rotation of the plurality of groups of rotating discs 40 through the linkage assembly, the rotation of the plurality of groups of rotating discs 40 drives the rotation of the push shaft 403, and the rotation of the push shaft 403 and the sliding cooperation of the push groove 3011 can drive the reciprocating sliding of the stirring rod 301, which is convenient for driving the reciprocating sliding of the stirring rod 301.

[0039] In the above embodiment, the linkage assembly includes a gear 401 and a gear ring 402; the bottom end of each group of rotating discs 40 is coaxially provided with a gear 401, the top end of the conical table 20 is provided with a gear ring 402, and the plurality of groups of gears 401 are engaged with the gear ring 402.

[0040] The rotation of the conical head 201 drives the rotation of the plurality of groups of gears 401, the rotation of the plurality of groups of gears 401 and the engagement of the gear ring 402 can drive the rotation of the plurality of groups of gears 401, and the rotation of the plurality of groups of gears 401 can drive the rotation of the plurality of groups of rotating discs 40, which is convenient for driving the rotation of the plurality of groups of rotating discs 40.

[0041] The specific embodiment of the above-mentioned anti-blocking type discharge hopper is as follows:

[0042] The material can be divided by the cooperation of the conical table 20 and the conical head 201, the direct pressure of the material on the discharge port is reduced, the material compaction and blockage are avoided, the conical head 201 is driven to rotate by the motor 30, the rotation of the conical head 201 drives the rotation of the plurality of stirring rods 301, at the same time, the rotation of the conical head 201 drives the rotation of the plurality of stirring rods 301 and the rotation of the plurality of gears 401, the rotation of the plurality of gears 401 engages with the gear ring 402 to drive the rotation of the plurality of gears 401, the rotation of the plurality of gears 401 drives the rotation of the plurality of rotating discs 40, the rotation of the plurality of rotating discs 40 drives the rotation of the shift shaft 403, the rotation of the shift shaft 403 engages with the shift groove 3011 to drive the reciprocating sliding of the stirring rod 301, the plurality of stirring rods 301 reciprocate and rotate to stir the material in the hopper body 10, the agglomeration and caking of the material are broken, the flowability of the material in the hopper body 10 is improved, the blockage of the hopper body 10 is avoided, and the reciprocating sliding of the stirring rod 301 does not need additional power equipment, and the use cost of the device is reduced.

[0043] The above examples are only used to illustrate the technical solutions of the present application, but not to limit them; although the present application has been described in detail with reference to the foregoing examples, those skilled in the art should understand that the technical solutions recorded in the foregoing examples can be modified, or some or all of the technical features can be replaced by equivalents; these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application, and they should be covered in the scope of the claims and the specification of the present application.

Claims

1. A clog-resistant feeding hopper, characterized in that, include: The hopper body (10) and the anti-blocking device, wherein the anti-blocking device includes: The diversion assembly includes a truncated cone (20) and a conical head (201). The truncated cone (20) is connected to the inner wall of the hopper body (10) via multiple sets of connecting plates (202) and is located above the discharge port. A connecting column (203) is coaxially arranged inside the conical head (201). The connecting column (203) is rotatably and coaxially arranged at the top of the truncated cone (20). The bottom circle of the conical head (201) and the top circle of the truncated cone (20) have the same diameter. The stirring structure includes a motor (30), stirring rods (301), and a transmission assembly. The motor (30) is disposed inside the truncated cone (20), and its output end is connected to the connecting column (203) via a coupling. One end of the stirring rod (301) is slidably disposed inside the truncated cone (201) along the radial direction, and multiple sets are evenly disposed along the circumference of the truncated cone (201). The transmission assembly is disposed on the connecting column (203) and connects the truncated cone (20) and the multiple sets of stirring rods (301) to convert the rotation of the truncated cone (201) into the reciprocating sliding of the multiple sets of stirring rods (301).

2. The anti-clogging hopper according to claim 1, characterized in that, The top of the truncated cone (20) has a connecting hole (204), and the bottom of the connecting column (203) passes through the connecting hole (204) and is fitted with a limiting ring (2031). The limiting ring (2031) is connected to the connecting column (203) by bolts.

3. The anti-clogging hopper according to claim 1, characterized in that, The conical head (201) has multiple sets of guide grooves (205) evenly distributed around its circumference. One end of the stirring rod (301) slides radially through the guide groove (205) along the conical head (201), and the peripheral wall of the stirring rod (301) is sealed and fitted with the peripheral wall of the guide groove (205).

4. The anti-clogging hopper according to claim 1, characterized in that, The transmission assembly includes a turntable (40) and a linkage assembly. The turntable (40) is rotatably disposed around the connecting column (203), and multiple sets are evenly arranged along its circumference. Each set of turntables (40) has an eccentrically disposed pivot shaft (403) at its top. Each set of stirring rods (301) has a slot (3011) at its end located inside the conical head (201). The multiple sets of pivot shafts (403) are slidably disposed in the multiple sets of slots (3011). The linkage assembly connects the conical truncated cone (20) and the multiple sets of turntables (40) to convert the rotation of the conical head (201) into the rotation of the multiple sets of turntables (40).

5. The anti-clogging hopper according to claim 4, characterized in that, The linkage component includes a gear (401) and a gear ring (402); the gear (401) is coaxially arranged at the bottom of multiple sets of turntables (40), and the gear ring (402) is arranged at the top of the truncated cone (20), and the multiple sets of gears (401) mesh with the gear ring (402).

6. The anti-clogging hopper according to claim 1, characterized in that, Each of the multiple sets of connecting plates (202) has a guide slope (2021) arranged opposite to each other at its top.

7. The anti-clogging hopper according to claim 1, characterized in that, The bottom surface of the conical head (201) and the top surface of the truncated cone (20) are sealed together.

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