Anti-leakage discharging device on concrete tank truck
By designing a rotating mixing paddle and closing plate adjustment mechanism for the discharging device on a concrete tank truck, the problems of stratification and leakage during discharging of the concrete tank truck are solved, achieving uniform mixing of concrete and environmental protection.
Patent Information
- Application Number
- CN202422697750.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-06
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2034-11-06
AI Technical Summary
The existing anti-spill discharging device of the concrete tank truck lacks the mixing function of the concrete during use, which causes the concrete to be easily delaminated and solidified after being stationary for a long time, affecting the use effect.
A spill-proof discharging device is designed, which includes a discharging pipe, a transition bin, a discharge box and an adjustment mechanism. The mixing motor drives the rotating shaft to rotate the mixing paddles for stirring, and the worm gear mechanism adjusts the closing plate to control the size of the discharging port to prevent spillage.
The concrete can be stirred and mixed during the discharging process, stratification and leakage can be prevented, the uniformity of the concrete can be maintained, the quality can be improved, and environmental pollution can be prevented.
Smart Images

Figure CN223442537U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to concrete tank truck technical field, especially relate to a concrete tank truck on the anti -leakage discharging device. BACKGROUND
[0002] The concrete mixing truck, also known as the mixer truck, is a truck specially used for transporting pre-mixed concrete for construction. The vehicle is equipped with a cylindrical mixing drum for loading and transporting mixed concrete. During transportation, the mixing drum is always rotating to ensure that the concrete does not solidify. However, in actual use, if excessive mortar is added to the mixing tank, the mortar may be spilled from the discharge outlet during rotation, resulting in a series of problems such as resource waste, environmental pollution, and equipment blockage.
[0003] In a concrete truck loading anti-spillage device with publication number CN217916069U, mainly relates to the technical field of concrete construction auxiliary device, it includes the downcomer for being established in the concrete tank truck discharge port and the partition mechanism for being established on the downcomer;The partition mechanism includes a support frame with one end sleeved on the side wall of the downcomer, a slide rail arranged at the bottom of the support frame, and a partition plate arranged on the slide rail;The upper end surface of the partition plate abuts against the lower end surface of the downcomer;The partition plate and the slide rail are connected by sliding. This application has the advantages of reducing concrete transportation loss, reducing environmental pollution caused by concrete transportation, etc.
[0004] The particles in the concrete are prone to separation during long-term static or transportation, especially the density and size of cement, sand and stone, which are more likely to cause separation. The above-mentioned prior art has the problems of single function and lack of further mixing of concrete during discharging, which leads to direct discharging of concrete and easy separation, affecting the quality of concrete. Therefore, corresponding improvement is needed. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a concrete tank truck on the anti -leakage discharging device to solve the problems of the existing concrete tank truck on the anti -leakage discharging device in the prior art, which lacks mixing of concrete during discharging, leading to easy solidification of concrete after long-term static, affecting the use effect.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a concrete tank truck on the anti -leakage discharging device, including the downcomer, the transition bin, the downcomer's bottom end is fixed with the transition bin, and the transition bin's bottom end is connected with the downcomer;
[0007] Also includes:
[0008] A movable groove is provided on one side of the bottom end of the discharge box, a guide groove is provided on the other side of the bottom end of the discharge box, a discharge port is provided at the bottom end of the discharge box, and a closing plate is provided below the discharge port, an adjustment mechanism is provided on one side of the closing plate, the outer side of the discharge pipe is connected to a mixing motor through a support plate, and one end of the mixing motor extends to the interior of the discharge pipe and is provided with a bulk material assembly.
[0009] Preferably, the adjustment mechanism includes a protective shell, and a driving assembly is provided inside the protective shell, one end of the driving assembly is connected to a screw rod, and one end of the screw rod extends to the inside of the movable groove, the outer thread of the screw rod is sleeved with a threaded block, and the top of the threaded block is connected to the bottom end of the closing plate.
[0010] Preferably, a limiting block is fixed to a side of the bottom end of the closing plate away from the threaded block, and a guide rod passes through the interior of the limiting block, and the guide rod is fixed inside the guide groove.
[0011] Preferably, the drive assembly includes a worm arranged inside the protective shell, and one end of the worm extends to the outside of the protective shell and is connected to a rotating disk, the bottom end of the worm is engaged with a worm wheel, and one side of the worm wheel is connected to one end of the screw.
[0012] Preferably, support plates are fixed on both sides of the discharge box, and a material blocking plate is fixed on one side of the support plate, and the width of the material blocking plate is greater than the width of the discharge port.
[0013] Preferably, the bulk material assembly includes a rotating shaft arranged at one end of the mixing motor, and one end of the rotating shaft extends to the inside of the discharge pipe, and mixing paddles are evenly fixed on the outside of the rotating shaft, and the mixing paddles are distributed in a ring shape on the outside of the rotating shaft.
[0014] Preferably, a cavity is provided on the mixing page, and the interior of the cavity is evenly connected with mixing columns, and the lengths of the mixing columns are different.
[0015] Compared with the prior art, the utility model has the following beneficial effects: the anti-leakage discharging device on the concrete tank truck can not only stir the concrete during the discharging process to prevent stratification due to long-term static state, but also can adjust the size of the discharging port and effectively prevent material from spilling;
[0016] One end of the discharge pipe is connected to the discharge port of the concrete tank truck. When the concrete is discharged, the mixing motor is used to drive the rotating shaft to rotate, and the multiple sets of mixing paddles are driven to rotate. The mixing paddles can be used to stir the concrete during the discharge process to achieve a mixing effect, so that the various costs in the concrete after transportation and rest can be mixed with each other, maintaining the uniformity of the concrete, preventing particle separation, and improving the quality of the concrete. Multiple sets of mixing columns are set in the cavity set on the mixing paddles to further enhance the mixing effect.
[0017] The worm is rotated by rotating the rotating disc manually, the protective shell and the lead screw are rotated under the meshing effect of the worm and the protective shell, the closed plate is further moved forward and backward by the thread cooperation of the lead screw and the threaded block, the closed plate is adjusted to the shielding area of the discharge port, the effect of adjusting the concrete discharge amount is achieved, and the overflow and scattering of the material caused by the large discharge port is prevented;
[0018] The material blocking plates are fixed on the transition warehouses on both sides of the closed plate, the concrete is effectively blocked during the concrete discharging, the concrete splashing is prevented, the pollution to the working environment is avoided, and the working area is kept clean. BRIEF DESCRIPTION OF DRAWINGS
[0019] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced as follows. Obviously, the drawings in the following description are some embodiments of the present application, and other drawings can also be obtained according to these drawings without creative labor for those skilled in the art.
[0020] Figure 1 It is a three-dimensional structure schematic view of the present application;
[0021] Figure 2 It is a local structure schematic view of the present application;
[0022] Figure 3 It is a three-dimensional structure schematic view of the adjusting mechanism of the present application;
[0023] Figure 4 It is a three-dimensional structure schematic view of the discharge pipe section of the present application;
[0024] Figure 5 It is a three-dimensional structure schematic view of the mixing page plate of the present application.
[0025] The reference signs in the drawings are as follows: 1, discharge pipe; 2, mixing motor; 201, rotating shaft; 3, transition warehouse; 4, discharging box; 401, movable groove; 402, guide groove; 5, supporting plate; 6, material blocking plate; 7, closed plate; 8, adjusting mechanism; 801, protective shell; 802, worm; 803, rotating disc; 804, worm wheel; 805, lead screw; 9, threaded block; 10, limiting block; 11, discharge port; 12, guide rod; 13, mixing page plate; 1301, mixing column. DETAILED DESCRIPTION
[0026] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme of the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model below. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.
[0027] Please refer to Figures 1-5 The utility model provides the following technical scheme: Embodiment one
[0028] In order to solve the problem that the size of the discharge port of the existing anti-leakage discharging device on the concrete tank truck is inconvenient to adjust during use, the following technical scheme is disclosed, and specific reference can be made to Figure 1 、 Figure 2 、 Figure 3 A kind of anti-leakage discharging device on concrete tank truck, including discharge pipe 1, transition bin 3, discharging box 4, the bottom end of discharge pipe 1 is fixed with transition bin 3, and the bottom end of transition bin 3 is connected with discharging box 4;Still include: the side of the bottom end of discharging box 4 is provided with movable groove 401, the other side of the bottom end of discharging box 4 is provided with guide slot 402, the bottom end of discharging box 4 is provided with discharge port 11, and discharge port 11 is covered with closure plate 7 below, the side of closure plate 7 is provided with adjusting mechanism 8, adjusting mechanism 8 includes protective shell 801, and the inside of protective shell 801 is provided with driving assembly, one end of driving assembly is connected with screw rod 805, and one end of screw rod 805 extends to the inside of movable groove 401, screw rod 805 is externally threaded with screw block 9, and the top end of screw block 9 is connected with the bottom end of closure plate 7, the side of the bottom end of closure plate 7 away from screw block 9 is fixed with limit block 10, and limit block 10 is penetrated by guide rod 12 in the inside, guide rod 12 is fixed in the inside of guide slot 402, driving assembly includes worm 802 arranged in the inside of protective shell 801, and one end of worm 802 extends to the outside of protective shell 801 and is connected with rotary disc 803, the bottom end of worm 802 is engaged with worm gear 804, and one side of worm gear 804 is connected with one end of screw rod 805;
[0029] In use, one end of the discharge pipe 1 is connected with the material port on the concrete tank on the concrete tank truck, so that the concrete falls into the discharge pipe 1, and further falls into the discharging box 4 from the transition bin 3, and is discharged from the discharge port 11 on the discharging box 4. During the process, according to different requirements of the discharge, the rotating disc 803 is manually rotated to rotate the worm 802, and the meshing of the worm 802 and the worm gear 804 is utilized to rotate the lead screw 805. The threaded block 9 is screwed with the lead screw 805, so that the threaded block 9 and the closing plate 7 move forward and backward along the lead screw 805, and the limiting block 10 synchronously slides on the guide rod 12 to limit and guide the movement of the closing plate 7. The closing plate 7 can be used to shield the discharge port 11 to achieve plugging, and the opening size of the discharge port 11 can be adjusted accordingly to adjust the discharge amount of the concrete and prevent the material port from overflowing and scattering.
[0030] Embodiment two
[0031] Different from embodiment one, the setting of the material mixing assembly can stir the discharged concrete to prevent the occurrence of particle layering. Therefore, the following technical scheme is disclosed, and details are referred to Figure 1 、 Figure 4 、 Figure 5 The outer side of the discharge pipe 1 is connected with the material mixing motor 2 through the support plate, one end of the material mixing motor 2 extends to the inside of the discharge pipe 1 and is provided with the material mixing assembly. The material mixing assembly comprises the rotating shaft 201 provided at one end of the material mixing motor 2, one end of the rotating shaft 201 extends to the inside of the discharge pipe 1, the outer side of the rotating shaft 201 is uniformly fixed with the material mixing leaf plate 13, the material mixing leaf plate 13 is annularly distributed on the outer side of the rotating shaft 201, the two sides of the discharging box 4 are fixed with the support plate 5, one side of the support plate 5 is fixed with the material blocking plate 6, the width of the material blocking plate 6 is greater than the width of the discharge port 11, the material mixing leaf plate 13 is provided with the cavity, the inside of the cavity is uniformly connected with the material mixing column 1301, and the lengths of the material mixing columns 1301 are different.
[0032] In use, the material mixing motor 2 drives the rotating shaft 201 to rotate and drive multiple groups of the material mixing leaf plate 13 to rotate, so that the material mixing leaf plate 13 can stir the concrete during the discharging process to achieve the mixing effect, so that each cost in the transported stationary concrete can be mixed with each other to maintain the uniformity of the concrete and prevent the occurrence of particle separation. Multiple groups of the material mixing columns 1301 are arranged in the cavities on the material mixing leaf plate 13 to further enhance the mixing effect. During the discharging process of the concrete, the two sides of the material blocking plate 6 are shielded to prevent the concrete from splashing.
[0033] In the description of the utility model, it is necessary to explain that, unless there is definite stipulation and limitation, the term "mount", "link", "connect" should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through intermediate medium, can be two elements inside the communication.For the ordinary skilled in the art, the above-mentioned terms can be understood in the specific meaning of the utility model according to the specific circumstances.
[0034] The device embodiments described above are only schematic, wherein the units described as separate components can or can not be physically separate, and the components displayed as units can or can not be physical units, that is, they can be located in one place, or distributed on multiple network units.
[0035] Finally, it should be noted that: the above examples are only used to illustrate the technical solutions of the utility model, and not to limit them;Although the utility model has been described in detail with reference to the foregoing examples, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing examples, or make equivalent replacement for part of the technical features;And these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the utility model.
Claims
1. A spill-proof discharging device on a concrete tank truck, comprising a discharging pipe (1), a transition bin (3), and a discharge box (4), wherein the bottom end of the discharging pipe (1) is fixed with the transition bin (3), and the bottom end of the transition bin (3) is connected to the discharge box (4); It is characterized by: Also includes: A movable groove (401) is provided on one side of the bottom end of the discharge box (4), and a guide groove (402) is provided on the other side of the bottom end of the discharge box (4). A discharge port (11) is provided at the bottom end of the discharge box (4), and a closing plate (7) is covered below the discharge port (11). An adjustment mechanism (8) is provided on one side of the closing plate (7). The outer side of the discharge pipe (1) is connected to a mixing motor (2) through a support plate, and one end of the mixing motor (2) extends to the interior of the discharge pipe (1) and is provided with a bulk material assembly.
2. The anti-leakage discharging device on a concrete tank truck according to claim 1, characterized in that: The adjusting mechanism (8) comprises a protective shell (801), and a driving assembly is provided inside the protective shell (801), one end of the driving assembly is connected to a screw rod (805), and one end of the screw rod (805) extends into the interior of the movable groove (401), the outer thread of the screw rod (805) is sleeved with a threaded block (9), and the top end of the threaded block (9) is connected to the bottom end of the closing plate (7).
3. The anti-leakage discharging device for a concrete tank truck according to claim 1, characterized in that: A limiting block (10) is fixed to the side of the bottom end of the closing plate (7) away from the threaded block (9), and a guide rod (12) passes through the interior of the limiting block (10), and the guide rod (12) is fixed inside the guide groove (402).
4. The anti-leakage discharging device on a concrete tank truck according to claim 2, characterized in that: The drive assembly comprises a worm (802) arranged inside the protective shell (801), one end of the worm (802) extends to the outside of the protective shell (801) and is connected to a rotating disk (803), the bottom end of the worm (802) is engaged with a worm wheel (804), and one side of the worm wheel (804) is connected to one end of a lead screw (805).
5. The anti-leakage discharging device on a concrete tank truck according to claim 1, characterized in that: Support plates (5) are fixed on both sides of the discharge box (4), and a material blocking plate (6) is fixed on one side of the support plate (5), and the width of the material blocking plate (6) is greater than the width of the discharge port (11).
6. The anti-leakage discharging device for a concrete tank truck according to claim 1, characterized in that: The bulk material assembly comprises a rotating shaft (201) arranged at one end of the mixing motor (2), and one end of the rotating shaft (201) extends to the inside of the discharge pipe (1), and mixing paddles (13) are evenly fixed on the outside of the rotating shaft (201), and the mixing paddles (13) are distributed in a ring shape on the outside of the rotating shaft (201).
7. The anti-leakage discharging device for a concrete tank truck according to claim 6, characterized in that: A cavity is provided on the mixing page (13), and the interior of the cavity is evenly connected with mixing columns (1301), and the mixing columns (1301) are of different lengths.
Citation Information
Patent Citations
Loading scattering prevention device for concrete tank truck
CN217916069U