Material gathering hopper discharging door capable of preventing materials from sticking
By designing an anti-sticking material collection hopper unloading gate and adopting a combination structure of a spherical unloading gate and a drive cylinder, the problems of gate jamming and dripping were solved, thus improving the safety and durability of the unloading gate.
Patent Information
- Application Number
- CN202520182858.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-06
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-02-06
AI Technical Summary
Existing concrete mixing plant unloading gates suffer from problems such as jamming, grout dripping, and material sticking, especially rubber cylinder clamp-type unloading gates which have short lifespans and require frequent replacements.
A non-stick material collection hopper unloading gate is designed, which adopts a spherical unloading gate and a drive cylinder. The rotation control of the unloading gate is realized through the combination structure of the cylindrical unloading port and the spherical unloading gate, so as to avoid the phenomena of gate jamming and slurry dripping.
It effectively eliminates jamming and dripping of the unloading gate, extends the service life of the unloading gate, and improves the safety and reliability of operation.
Smart Images
Figure CN223749936U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to concrete mixing station unloading auxiliary tool technical field, concretely relates to a kind of material sticking prevention to gather hopper unloading door. BACKGROUND
[0002] At present, concrete mixing station is equipped with gather hopper at the bottom of mixing host, its role is to gather the concrete discharged from the rectangular discharge port of mixing host into gather hopper, so that it is smoothly entered into the circular inlet of mixing transport vehicle. The structure of gather hopper has two structures of open type or with unloading door type, wherein the gather hopper with unloading door can be divided into arc door type, gate door type and rubber cylinder clamp rod type according to the structure of unloading door. The unloading door of the former two forms has the phenomena of sticking, dripping and sticking at the discharge port, and the unloading door of rubber cylinder clamp rod type also has the disadvantages of dripping, short service life of rubber cylinder and frequent replacement.
[0003] Therefore, it is urgent to design a material sticking prevention gather hopper unloading door to solve the problems of sticking, dripping and sticking of unloading door. INVENTION CONTENTS
[0004] In view of the problems in the prior art, the purpose of the utility model is to provide a material sticking prevention gather hopper unloading door.
[0005] The utility model solves the technical problems by adopting the technical scheme of a material sticking prevention gather hopper unloading door, which comprises a discharge port, a spherical unloading door, a fixed shaft and a driving cylinder. The discharge port is arranged below the gather hopper. The spherical unloading door is rotatably installed at the lower part of the discharge port. The spherical unloading door is rotatably connected to the gather hopper through the fixed shaft. The driving cylinder drives the spherical unloading door to rotate.
[0006] Specifically, the discharge port is fixed at the lower opening of the gather hopper by connecting bolts.
[0007] Specifically, the connection between the discharge port and the gather hopper is fixed by installing a fixed shaft bracket on the discharge port through bolts. The fixed shaft bracket is installed on both sides of the fixed shaft bracket. The fixed shaft is rotatably installed on the bearing support. The outer ring of the bearing support is connected to the spherical unloading door. The spherical unloading door rotates relative to the fixed shaft.
[0008] Specifically, the outer ring of the bearing support is connected to a connecting plate. The upper part of the connecting plate is rotatably connected to the cylinder rod of the driving cylinder through a pin shaft. The cylinder body of the driving cylinder is rotatably installed on the cylinder support through a pin shaft.
[0009] Specifically, the cylinder support is installed on the fixed shaft bracket through bolts. The cylinder support is located on the inner side of the fixed shaft bracket. The driving cylinder drives the spherical unloading door to rotate.
[0010] Specific is, the spherical discharge door is provided with a cylindrical discharge port in the center of the vertical horizontal axis, the cylindrical discharge port is rotated to align with the discharge port on the gathering hopper when discharging, and the material in the gathering hopper flows out of the spherical discharge door through the cylindrical discharge port.
[0011] The utility model has the advantages of the following beneficial effects:
[0012] The anti-sticking gathering hopper discharge door has the perfect structure of the cylindrical discharge port and the spherical discharge door, so that the operation safety hazards of door jamming, pulp dripping and material sticking can be eliminated. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 is the front view of the anti-sticking gathering hopper discharge door.
[0014] Figure 2 is the left view of the anti-sticking gathering hopper discharge door.
[0015] Figure 3 is the schematic view of the open state of the spherical discharge door of the anti-sticking gathering hopper discharge door.
[0016] Figure 4 is the schematic view of the closed state of the spherical discharge door of the anti-sticking gathering hopper discharge door.
[0017] In the drawing: 1-discharge port; 2-spherical discharge door, 2.1-cylindrical discharge port; 3-fixed shaft bracket, 3.1-fixed shaft, 3.2-bearing support, 3.3-connection plate; 4-driving cylinder, 4.1-cylinder support; 5-gathering hopper. DETAILED DESCRIPTION
[0018] The technical solutions in the embodiments of the utility model will be further and clearly and completely explained in combination with the drawings in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor fall within the protection scope of the utility model.
[0019] Embodiment one:
[0020] As shown in the drawing, Figures 1-4 An anti-sticking gathering hopper discharge door includes a discharge port 1, a spherical discharge door 2, a fixed shaft 3.1 and a driving cylinder 4. The discharge port 1 is arranged below the gathering hopper 5, the discharge port 1 is connected to the spherical discharge door 2, the spherical discharge door 2 is fixed on the gathering hopper 5 through the fixed shaft 3.1, the spherical discharge door 2 is rotatable, and the driving cylinder 4 drives the spherical discharge door 2 to rotate.
[0021] The discharge outlet 1 is fixed integrally with the material collecting hopper 5 through connecting bolts, the spherical discharge door 2 is fixed on the material collecting hopper 5 through a fixed shaft 3.1, the fixed shaft 3.1.1 is installed through a fixed shaft support 3, a connecting plate 3.3 is arranged between the fixed shaft 3.1.1 and 3.2, the fixed shaft 3.1 is connected with the discharge outlet 1 through a bearing support 3.1, the driving cylinder 4 is installed on the material collecting hopper 5 through a cylinder support 4.1 at one end and on the spherical discharge door 2 at the other end, so that the circular discharge door body can rotate freely around the fixed shaft 3.1, the spherical discharge door 2 is a horizontally placed circular cylinder, a cylindrical discharge port 2.1 with a diameter of 400 mm is formed in the center of the vertical horizontal axis of the spherical discharge door 2, when discharging, the driving cylinder 4 is extended, the circular discharge door body is rotated by 90 degrees, the cylindrical discharge port 2.1 on the spherical discharge door 2 is aligned with the discharge outlet 1 on the material collecting hopper 5, the concrete is directly discharged into the mixing and transporting vehicle, when the discharging is completed, the driving cylinder 4 is retracted, the circular discharge door body returns to the closed state of the discharge door, at this time, the slurry between the discharge outlet 1 of the material collecting hopper 5 and the gap of the circular discharge door flows into the cylindrical discharge port 2.1 in the circular discharge door body, and is temporarily stored, so that the slurry is prevented from dripping and polluting the environment.
[0022] The utility model is not limited to the above-mentioned embodiment, any person should know the structural change made under the enlightenment of the utility model, any technical scheme with the same or similar utility model falls into the protection scope of the utility model.
[0023] The technical, shape and structure parts not described in the utility model are well-known technologies.
[0024] It should be noted that, in this document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.
[0025] Although the embodiments of the utility model have been shown and described, it should be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A stick-built hopper discharge gate characterized by, The discharge port is fixed at the lower opening of the material gathering hopper by connecting bolts.
2. The anti-stick hopper gate of claim 1, wherein, The connecting part of the discharge port and the material gathering hopper is fixed by a bolted mounting fixed shaft support, fixed shafts are mounted on both sides of the fixed shaft support, a bearing support is rotatably mounted on the fixed shaft, the outer ring of the bearing support is connected with the spherical discharge door, and the spherical discharge door rotates relative to the fixed shaft.
3. The anti-stick hopper gate of claim 2, wherein, The outer ring of the bearing support is connected with a connecting plate, the upper part of the connecting plate is rotatably connected with the cylinder rod of the driving cylinder through a pin shaft, and the cylinder body of the driving cylinder is rotatably mounted on a cylinder support through a pin shaft.
4. The anti-stick hopper gate of claim 3, wherein, The cylinder support is mounted on the fixed shaft support through bolts, and the cylinder support is located on the inner side of the fixed shaft support.
5. The anti-stick hopper gate of claim 4, wherein, The spherical discharge door is provided with a cylindrical discharge port at the center of the vertical horizontal axis, the cylindrical discharge port is rotated to align with the discharge port on the material gathering hopper during discharging, and the material in the material gathering hopper flows out of the spherical discharge door through the cylindrical discharge port.
6. The anti-stick hopper gate of claim 1, wherein,