Distributing machine and prefabricated part production line

By designing the position switching of the transfer components and the material guide channel of the material distribution machine, accurate distribution of small prefabricated parts and easy cleaning are achieved, which solves the accuracy and cleaning problems of the material distribution machine in the existing technology and meets the needs of mass production of prefabricated parts.

CN223466469UActive Publication Date: 2025-10-24BEIJING GOOD FORTUNE INNOVATIVE INTELLIGENCE TECH CO LTD +1
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Patent Information

Application Number
CN202422558307.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-22
Publication Date
2025-10-24
Estimated Expiration
2034-10-22

AI Technical Summary

Technical Problem

Existing concrete placing machines are difficult to achieve accurate placement and easy cleaning in the production of small prefabricated parts, resulting in concrete compaction and affecting the use of equipment.

Method used

A concrete placing machine is designed, which includes a hopper, a transfer component and a material guide channel. The transfer component can be switched at different positions to achieve the closure and connection of the hopper, ensuring the accurate transfer and distribution of concrete. The position of the material guide channel can be adjusted to facilitate cleaning.

Benefits of technology

It realizes the precise batch production of small prefabricated parts and facilitates cleaning, avoids concrete compaction, and improves the efficiency and reliability of equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The material distributing machine comprises a hopper, a bearing base, a transferring assembly and a material guiding channel, and a hopper discharging opening is formed in the lower portion of the hopper; the bearing base is located below the hopper and connected with the lower portion of the hopper. The transfer assembly is located between the hopper discharging port and the bearing base, a stock bin comprising a stock bin feeding port and a stock bin discharging port is arranged on the transfer assembly, and the hopper discharging port extends to the transfer assembly; the material guiding channel comprises a material guiding feeding port and a material guiding discharging port. The material guiding channel is installed on the bearing base and located on one side of the periphery of the hopper. The transfer assembly has a first position and a second position; when the transfer assembly is located at the first position, the discharging port of the hopper communicates with the feeding port of the stock bin, and the discharging port of the stock bin is closed; and when the transfer assembly is in the second position, the discharging opening of the hopper is closed, and the discharging opening of the stock bin communicates with the material guiding and feeding opening. According to the material distributing machine, precise material distribution can be achieved, and the requirement for batch production of prefabricated parts can be well met; meanwhile, the structure is simple, and cleaning is convenient.
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Description

TECHNICAL FIELD

[0001] The utility model relates to prefabricated part production technical field more specifically, especially prefabricated part production line and cloth machine. BACKGROUND

[0002] The prefabricated part production will use cloth machine generally, the mould is set below cloth machine, and the mould is fed by cloth machine in the production process. In some fields, the use amount of small prefabricated parts is larger, and the types are more. Taking the railway field as an example, the small prefabricated parts used in this field mainly include cover plate, railing, brick and so on, and these prefabricated parts also have many different specifications, and the required amount is extremely large. In order to meet the requirements, realizing the batch production of small prefabricated parts has become the focus of the development of the current society.

[0003] Cloth machine is an important equipment for prefabricated part production, and it is of great significance to realize the batch production of small prefabricated parts. Precise feeding of cloth machine is a key technology to be overcome for batch production of prefabricated parts. Moreover, after cloth machine completes feeding, it needs to be cleaned in time, otherwise it is easy to cause the concretion of concrete, thereby affecting the normal use of cloth machine. Therefore, the applicant proposes a cloth machine with high feeding accuracy, which meets the batch production and is convenient to clean, and a prefabricated part production line. SUMMARY

[0004] The purpose of the present application is at least to realize the precise feeding of the cloth machine used for prefabricated part production, to meet the needs of batch production of prefabricated parts, especially small prefabricated parts, and to develop a cloth machine with simple structure and convenient cleaning. The following technical solutions are used to realize the purpose:

[0005] In the first aspect, the cloth machine provided by the present application comprises a hopper, a bearing base, a transfer assembly and a guide channel, the lower part of the hopper is provided with a hopper discharge port; the bearing base is located below the hopper and connected with the lower part of the hopper; the transfer assembly is located between the hopper discharge port and the bearing base, and the transfer assembly is provided with a bunker including a bunker inlet and a bunker outlet, and the hopper discharge port extends to the upper surface of the transfer assembly; the guide channel includes a guide inlet and a guide outlet; the guide channel is installed on the bearing base and located on one side of the outer periphery of the hopper; the cloth machine is configured as follows: the transfer assembly has a first position and a second position; when the transfer assembly is in the first position, the hopper discharge port is in communication with the bunker inlet, and the bunker outlet is closed; when the transfer assembly is in the second position, the hopper discharge port is closed, and the bunker outlet is in communication with the guide inlet.

[0006] The application realizes the transfer and distribution of concrete by making the distributing machine include a transfer assembly with a hopper containing concrete and enabling the transfer assembly to be adjusted between a first position and a second position, so that the hopper discharge port is in a closed state or in a state of communication with the guide inlet port as needed. Since the capacity of the hopper remains constant during the transfer of concrete, accurate distribution of the distributing machine can be realized. Specifically, when the transfer assembly is in the first position, the hopper discharge port is in communication with the hopper inlet port, and the hopper discharge port is in a closed state, and the concrete in the hopper enters the hopper; when the transfer assembly is in the second position, the hopper discharge port is in a closed state, and the hopper discharge port is in communication with the guide inlet port, so that the concrete in the hopper is distributed through the guide channel. In addition, the application installs the guide channel on the load-bearing base and at one side of the hopper periphery, thereby facilitating the cleaning of the distributing machine.

[0007] In some embodiments of the application, the distributing machine further includes a first stopper installed on the upper surface of the load-bearing base, and the first stopper includes a first stop surface extending to the guide inlet port in the X direction, and the extension length of the first stop surface in the X direction is greater than the rotation stroke of the transfer assembly; when the transfer assembly is in the first position, the first stop surface blocks the hopper discharge port; when the transfer assembly is in the second position, the hopper is in communication with the guide channel, and the hopper discharge port is located directly above the guide inlet port.

[0008] In some embodiments of the application, the distributing machine further includes a second stopper installed on the upper surface of the transfer assembly, and the second stopper includes a second stop surface extending to the hopper inlet port in the X direction, and the extension length of the second stop surface in the X direction is greater than the rotation stroke of the transfer assembly; when the transfer assembly is in the first position, the hopper discharge port is in communication with the hopper inlet port, and the hopper discharge port is located directly above the hopper inlet port; when the transfer assembly is in the second position, the second stop surface blocks the hopper discharge port.

[0009] In some embodiments of the application, the distributing machine further includes a first push-pull assembly installed on the load-bearing base, and the push-pull end of the first push-pull assembly is connected with the transfer assembly, and the first push-pull assembly is configured to push and pull the transfer assembly in the X direction.

[0010] In some embodiments of the application, the transfer assembly is provided with a plurality of hoppers, and the plurality of hoppers are arranged in the Y direction at one side of the second stop surface close to the guide channel, and the distributing machine includes a plurality of guide channels corresponding to the plurality of hoppers one by one; when the transfer assembly is in the first position, the hopper inlet ports of the plurality of hoppers are all located directly below the hopper discharge port and are in communication with the hopper discharge port; when the transfer assembly is in the second position, each hopper is in communication with the corresponding guide channel, and each hopper is located directly above the corresponding guide channel.

[0011] In some embodiments of the present application, each of the hoppers is a square-shaped cavity surrounded by a first sidewall, a second sidewall, a third sidewall and a fourth sidewall, and the first sidewall, the second sidewall, the third sidewall and the fourth sidewall are vertically arranged; the first sidewall is configured to move towards or away from the second sidewall opposite to the first sidewall, so as to adjust the volume of the hopper surrounded by the first sidewall, the second sidewall, the third sidewall and the fourth sidewall; the upper edge of each of the first sidewalls is connected with a third stopper, and the third stopper comprises a third stop surface extending away from the second stop surface, and the third stop surface is coplanar or substantially coplanar with the second stop surface.

[0012] In some embodiments of the present application, the material distributing machine further comprises a material guiding member, and the material guiding outlet of at least part of the material guiding channels is sleeved with a material guiding member, and the material guiding member and the material guiding channel connected therewith are hingedly connected, and at least part of the material guiding members are configured to swing towards or away from the adjacent material guiding channels.

[0013] In some embodiments of the present application, the material distributing machine further comprises a first connecting shaft, a second connecting shaft and a locking unit, the first connecting shaft is fixed on the material guiding channel; the second connecting shaft is fixed on the material guiding member, and the second connecting shaft is located outside the rotation axis of the material guiding member; the locking unit is in the form of a strip, and a plurality of connecting holes matched with the first connecting shaft and the second connecting shaft are arranged on the locking unit along the length direction; the first connecting shaft is connected with one of the connecting holes, and the second connecting shaft is connected with another connecting hole; the material guiding member is in the form of a trapezoid, and the material guiding member is tapered along the material guiding direction.

[0014] In some embodiments of the present application, the material distributing machine further comprises a first connecting beam and a second connecting beam, the first connecting beam is connected with the hopper, and the first connecting beam is located at the first side of the hopper and extends along the X direction; the second connecting beam is connected with the hopper, and the second connecting beam is located at the second side of the hopper and extends along the X direction, and the first side and the second side are opposite to each other; a mounting seat, the supporting base is connected with the first connecting beam through at least one mounting seat, and the supporting base is connected with the second connecting beam through at least one mounting seat.

[0015] In some embodiments of the present application, the material distributing machine further comprises a third connecting beam and a fourth connecting beam, the third connecting beam extends along the Y direction and is connected with the hopper, and the third connecting beam is connected with the third side of the hopper; the fourth connecting beam extends along the Y direction and is connected with the hopper, and the fourth connecting beam is connected with the fourth side of the hopper; the first connecting beam is connected with the hopper through the third connecting beam and the fourth connecting beam; the second connecting beam is connected with the hopper through the third connecting beam and the fourth connecting beam.

[0016] The utility model further provides a prefabricated part production line, the prefabricated part production line includes mould transfer unit and any preceding embodiment is related to cloth machine;Mould transfer unit is located just below cloth machine, and mould transfer unit is configured to transfer mould. BRIEF DESCRIPTION OF DRAWINGS

[0017] The drawings accompanying the specification provide further understanding of the utility model, illustrate the utility model and its explanation, and do not constitute undue limitation on the utility model. Among them:

[0018] Figure 1 The structure schematic view of cloth device that cloth machine related to some embodiments of the application includes;

[0019] Figure 2 The structure schematic view of cloth device that cloth machine related to some embodiments of the application includes; Figure 1 The structure schematic view of one view angle of cloth device;

[0020] Figure 3 The structure schematic view of second view angle of cloth device; Figure 1

[0021] Figure 4 The sectional view of cloth device; Figure 1

[0022] The structure schematic view of structure unit that transfer assembly, bearing base etc. that cloth machine related to some embodiments of the application includes; Figure 5

[0023] The structure schematic view of one view angle of structure unit; Figure 6 Figure 5 The structure schematic view of second view angle of structure unit;

[0024] Figure 7 Figure 5 The sectional view of structure unit;

[0025] Figure 8 The sectional view of structure unit; Figure 5

[0026] The local enlarged view of structure in A of; Figure 8.1 Figure 8 The structure schematic view of cloth machine that some embodiments of the application provide;

[0027] Figure 9 The structure schematic view of cloth machine that some embodiments of the application provide;

[0028] Figure 10 Figure 9 ​​​​​A structural schematic view of a cloth machine from one perspective;

[0029] Figure 11 A structural schematic view of another cloth machine provided for some embodiments of the present application;

[0030] Figure 12 For Figure 11 A structural schematic view of a cloth machine from one perspective;

[0031] Figure 13 For Figure 11 A structural schematic view of a traveling frame included in the cloth machine shown.

[0032] In the figure:

[0033] 1, hopper; 11, stirring device;

[0034] 2, transfer assembly; 21, stock bin; 211, stock bin inlet; 212, stock bin outlet; 213, first side wall; 214, second side wall; 215, third side wall; 216, fourth side wall; 22, mounting cross beam; 23, traveling wheel;

[0035] 3, guide channel; 31, guide inlet; 32, guide outlet; 33, guide piece; 34, locking unit; 35, second connecting shaft;

[0036] 4, bearing base; 41, traveling guide rail; 42, mounting seat;

[0037] 51, first stopper; 52, second stopper; 53, third stopper;

[0038] 61, first push-pull assembly; 62, second push-pull assembly; 621, lead screw; 622, threaded guide sleeve;

[0039] 7, bearing support; 71, cloth device mounting beam; 72, support column; 73, bearing cross beam; 74, wheel assembly; 75, traveling drive assembly;

[0040] 81, first connecting beam; 82, second connecting beam; 83, third connecting beam;

[0041] 9, traveling frame; 91, first traveling beam; 92, second traveling beam;

[0042] 100, cloth device;

[0043] 1000, cloth machine;

[0044] X represents the X direction; Y represents the Y direction. DETAILED DESCRIPTION

[0045] Exemplary embodiments of the present application will be described herein below with reference to the accompanying drawings. While exemplary embodiments of the present application are illustrated, it is to be understood that the present application is not limited to the exemplary embodiments described herein, but can be implemented in various forms. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the present application to those skilled in the art.

[0046] It is to be understood that the terms used herein are merely for the purpose of describing particular embodiments and are by no means to be construed as limiting the present application. As used herein, the singular forms "a," "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms "comprises," "comprising," "includes," "including" and "has" are inclusive and therefore specify the presence of stated features, steps, operations, elements, and / or components, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and / or groups thereof. The method steps, processes, and operations described herein are not to be construed as necessarily requiring their performance in the particular order in which they are described, unless specifically identified as an order dependent step. It is also to be understood that additional or alternative steps can be employed.

[0047] Although the terms "first," "second," "third," and the like can be used herein to describe various elements, components, regions, layers and / or sections, these elements, components, regions, layers and / or sections should not be limited by these terms. These terms can be merely used to distinguish one element, component, region, layer or section from another region, layer or section. Unless the context clearly indicates otherwise, terms such as "first," "second," and the like used herein do not imply a sequence or order, but rather are used to distinguish one element, component, region, layer or section from another element, component, region, layer or section. Thus, a first element, component, region, layer or section discussed below could be termed a second element, component, region, layer or section without departing from the teachings of the example embodiments.

[0048] Spatially relative terms, such as "inner," "outer," "inwardly," "outwardly," "lower," "bottom," "top," "upper," and the like, can be used herein for ease of description to describe one element or feature's relationship to another element(s) or feature(s) as illustrated in the figures. Spatially relative terms can be intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" or "over" the other elements or features. Thus, the example term "below" can encompass both an orientation of above and below. The device can be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

[0049] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as a limitation on the present invention.

[0050] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "provided with," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed or detachable connections; mechanical or electrical connections; direct or indirect connections through an intermediate medium; and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model in specific circumstances.

[0051] In this application, "above a certain value" includes the number itself, for example, "above two" includes "two".

[0052] In this application, the so-called "substantially vertical" and "substantially parallel" descriptions are used to ensure that the required scope of protection covers technical solutions that are non-vertical or non-parallel due to processing errors, installation errors, etc.

[0053] The following is a clear and complete description of the technical solution of the present invention in conjunction with the accompanying drawings. Obviously, the embodiments described are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative efforts are within the scope of protection of the present invention.

[0054] The following combination Figures 1 to 13 The material placing machine 1000 and the prefabricated parts production line involved in this application are described.

[0055] Figure 9 and Figure 10 The figure shows a material distributing machine 1000 of the present application, which includes a supporting frame 7 and a material distributing device 100. The material distributing device 100 is installed on the supporting frame 7, and a material distributing space is formed below the material distributing device 100. Specifically, as shown in FIG. Figure 9 and Figure 10As shown, the carrying support 7 is in a whole door-type frame structure, and the upper part of the carrying support 7 is provided with two material distribution device mounting beams 71, and the material distribution device 100 is connected to the two material distribution device mounting beams 71 through the hopper 1. The lower part of the carrying support 7 is provided with two carrying cross beams 73, and the carrying cross beams 73 are connected to the material distribution device mounting beams 71 through the support columns 72 to support the material distribution device mounting beams 71. The carrying cross beams 73 are provided with a traveling mechanism. The traveling mechanism includes a wheel assembly 74 for traveling of the material distribution machine 1000 mounted on the carrying cross beam 73, and a traveling drive assembly 75 in driving connection with the wheel assembly 74. In the specific implementation, a track matched with the wheel assembly 74 is laid on the foundation to enable the material distribution machine 1000 to travel along the track according to the production needs.

[0056] As some alternative embodiments of the present application, the carrying support 7 can not include the carrying cross beams 73, and the material distribution machine 1000 is directly fixed on the foundation through the support columns 72 (not shown in the figure).

[0057] Figure 11 and Figure 12 Another material distribution machine 1000 is shown, which includes a traveling frame 9 and a material distribution device 100 mounted on the traveling frame 9. Specifically, as shown, Figure 13 The traveling frame 9 includes a first traveling beam 91 and a second traveling beam 92 arranged side by side, and the material distribution device 100 is arranged on the first traveling beam 91 and the second traveling beam 92 through the hopper 1. The first traveling beam 91 and the second traveling beam 92 are both provided with wheel assemblies for traveling, and at least part of the wheel assemblies are in driving connection with a driving motor. In the specific implementation, a track for traveling of the material distribution machine 1000 can be selectively laid at a suspended position, so that the material distribution machine 1000 is arranged on the track; for example, a track for traveling of the material distribution machine 1000 is laid on a crown block, and the material distribution machine 1000 is arranged on the crown block.

[0058] As Figures 1 to 4The material distribution machine 1000 shown comprises a material distribution device 100, which comprises a hopper 1, a transfer assembly 2 and a material guide channel 3. The lower part of the hopper 1 is provided with a hopper discharge opening. The transfer assembly 2 is located below the hopper discharge opening, and the transfer assembly 2 is provided with a material bin 21 for containing concrete, the material bin 21 comprising a material bin inlet opening 211 and a material bin outlet opening 212, and the material bin inlet opening 211 is located directly above the material bin outlet opening 212, and the hopper discharge opening extends to the upper surface of the transfer assembly 2. In a specific implementation, the hopper discharge opening and the transfer assembly 2 are further gap-fitted, and the gap between the lower edge of the hopper discharge opening and the transfer assembly 2 is between 0-5 mm. When the transfer assembly 2 is transferring concrete, the hopper sidewall at the hopper discharge opening can stop the concrete. In a specific implementation, a stopper scraper can be selectively arranged at the edge of the hopper discharge opening, and during the distribution process, the stopper scraper can scrape off the concrete on the upper surface of the transfer assembly 2, so as to better ensure that the amount of concrete transferred by the transfer assembly 2 is more accurate, and the degree of material leakage during the distribution process can also be effectively reduced.

[0059] In addition, the transfer assembly 2 has a first position and a second position. The material guide channel 3 is located below the movement track of the transfer assembly 2, and the material guide channel 3 comprises a material guide inlet opening 31 and a material guide outlet opening 32, and the material guide inlet opening 31 is located above the material guide outlet opening 32. As shown in Figures 1 to 8 and Figure 8.1 The material distribution device 100 is provided with three material guide channels 3, and the material guide inlet opening 31 of each material guide channel 3 is located directly above the material guide outlet opening 32.

[0060] As a preferred, as shown in Figures 1 to 4 The material guide channel 3 is located at one side of the outer periphery of the hopper 1, thereby facilitating the cleaning work of the material distribution machine after distribution.

[0061] In a specific work, the material distribution device 100 is configured such that when the transfer assembly 2 is in the first position, the hopper discharge opening is in communication with the material bin inlet opening 211, and the material bin outlet opening 212 is closed; when the transfer assembly 2 is in the second position, the hopper discharge opening is closed, and the material bin outlet opening 212 is in communication with the material guide inlet opening 31. The continuous distribution of the material distribution device 100 is realized during the switching process of the transfer assembly 2 between the first position and the second position.

[0062] It should be noted that the structure of the hopper 1 in the present application is not specifically limited, and it can be any hopper that meets the distribution requirements. Specifically, the hopper 1 can be selectively designed as a whole funnel type. In order to make the concrete fall more uniformly and smoothly, a stirring device 11 (as shown in Figure 4 ) can be further arranged on the hopper 1, and the stirring device 11 can stir the concrete in the hopper 1 during the distribution process of the material distribution machine 1000.

[0063] It should also be noted that the structure of the material guiding channel 3 in the present application is not specifically limited, and it can be any tubular channel capable of guiding material during the material distribution process. In specific implementation, the material guiding channel 3 can be a square channel, a circular channel, a gradually changing channel, etc. Specifically, as shown in Figure 2 and Figure 3 , the material guiding channel 3 is a channel gradually tapered along the material guiding direction, and the cross section of the material guiding channel 3 perpendicular to the material guiding direction is square. In addition, in specific implementation, the material guiding channel 3 can also be a straight channel or a curved channel as a whole, and in specific implementation, the material guiding channel 3 is preferably a straight channel.

[0064] In specific implementation, the transfer assembly 2 is pushed and pulled by the push-pull assembly, so that the hopper 21 on the transfer assembly 2 can be relatively displaced relative to the hopper 1 and the material guiding channel 3, and thus the transfer assembly 2 can be switched between the first position and the second position, so that the transfer assembly 2 has the conditions for taking and distributing materials.

[0065] The present application realizes the transfer and distribution of concrete by making the material distribution device 100 include the transfer assembly 2 having the hopper 21 containing concrete, and making the transfer assembly 2 capable of position adjustment between the defined first position and second position, so that the hopper discharge port 212 can be in a closed state or in a state of communication with the material guiding inlet 31 as needed, thereby realizing the accurate distribution of the material distribution device 100, since the capacity of the hopper 21 remains constant during the transfer of concrete.

[0066] Specifically, when the transfer assembly 2 is in the first position, the hopper discharge port is in communication with the hopper inlet 211, and the hopper discharge port 212 is in a closed state, and the concrete in the hopper 1 enters the hopper 21. When the transfer assembly 2 is in the second position, the hopper discharge port is in a closed state, and the hopper discharge port 212 is in communication with the material guiding inlet 31, so that the concrete in the hopper 21 is distributed through the material guiding channel 3. Figures 1 to 4 The material distribution device shown is in the first position, and the hopper discharge port is located directly above the hopper inlet 211. As shown in Figure 8 and Figure 8.1 , the hopper discharge port 212 is stopped by the stopper and is in a closed state.

[0067] As some preferred embodiments of the present application, the material distribution device 100 further includes a bearing base 4 and a first stopper 51. As shown in Figures 1 to 4 , the bearing base 4 is fixed below the hopper 1. The transfer assembly 2 is located between the bearing base 4 and the hopper 1. In specific operation, the transfer assembly 2 can be moved relative to the bearing base 4 in the X direction, so that the transfer assembly 2 has a first position and a second position, and the transfer assembly 2 is switched between the first position and the second position.

[0068] As shown in Figure 3 , Figure 4 and Figure 8.1 , the first stopper 51 is installed on the upper surface of the bearing base 4, and the first stopper 51 comprises an upward first stop surface. The material guide channel 3 is installed on the bearing base 4, and the first stop surface extends to the material guide inlet 31 along the X direction. The extension length of the first stop surface along the X direction is greater than the transfer stroke of the transfer assembly 2, so that the transfer assembly 2 can block the bunker outlet 212 as required during the transfer of concrete. In the specific working process, when the transfer assembly 2 is in the first position, the first stop surface blocks the bunker outlet 212; when the transfer assembly 2 is in the second position, the bunker 21 is in communication with the material guide channel 3, and the bunker outlet 212 is located directly above the material guide inlet 31.

[0069] It should be pointed out that the bearing base 4 in the present application is not specifically limited, which can be any structure meeting the requirement of bearing the transfer assembly 2. In the specific implementation, the bearing base 4 can be selectively made into a frame structure by profile processing, and the bearing base 4 is fixed below the hopper 1. As shown in Figures 1 to 8 and Figure 8.1 , the bearing base 4 is a frame structure spliced by channel steel; and the bearing base 4 is further provided with a channel steel beam extending along the Y direction. It should be noted that the bearing base 4 in the present application can be fixed below the hopper 1 through a support structure, or the bearing base 4 can be fixedly connected with the hopper 1 below the hopper 1; but preferably, the bearing base is fixedly connected with the hopper 1.

[0070] It should be further pointed out that the first stopper 51 in the present application is also not specifically limited, which can be any structure having a first stop surface, so that the transfer assembly 2 can block the bunker outlet 212 when the transfer assembly 2 is in the first position. As shown in Figure 8 , when the transfer assembly 2 is in the first position, the first stop surface is in the position of blocking the bunker outlet 212, and the first stop surface extends to the material guide channel 3, so that the transfer assembly 2 can reliably block the bunker outlet 212 during the process of transferring concrete to the material guide channel 3. In the specific implementation, preferably, the first stopper 51 is a flat plate structure.

[0071] The present application sets the first stopper 51, and makes the first stop surface comprised by the first stopper 51 extend to the material guide inlet 31 along the X direction, so that the bunker outlet 212 can be blocked when the transfer assembly 2 is in the first position, to prevent concrete from leaking during the transfer process, and to ensure the normal distribution of the distribution device. In addition, such setting not only meets the transfer condition of concrete, but also has the advantages of simple structure, etc.

[0072] As some preferred embodiments of the present application, the material distributing device 100 further comprises a first pushing and pulling assembly 61. The first pushing and pulling assembly 61 is mounted on the bearing base 4, and a pushing and pulling end of the first pushing and pulling assembly 61 is connected with the transfer assembly 2. Specifically, the first pushing and pulling assembly 61 is configured to push and pull the transfer assembly 2 along the X direction, so that the transfer assembly 2 has a first position and a second position. Figures 1 to 7 As shown in FIG. 1, the material distributing device 100 further comprises two walking rails 41 mounted on the bearing base 4, and the two walking rails 41 are respectively mounted on two sides of the first stopper 51 and extend along the X direction. The transfer assembly 2 is provided with walking wheels 23 matched with the walking rails 41, and the transfer assembly 2 is configured to walk along the walking rails 41 through the walking wheels 23.

[0073] As alternative embodiments, the material distributing device 100 can also selectively further comprise two walking slides respectively mounted on two sides of the first stopper 51 and extending along the X direction. The transfer assembly 2 is provided with sliding blocks matched with the walking slides, and the transfer assembly 2 is slidably connected with the walking slides through the sliding blocks (not shown in the figure).

[0074] As some preferred embodiments of the present application, the material distributing device 100 further comprises a first pushing and pulling assembly 61. The first pushing and pulling assembly 61 is mounted on the bearing base 4, and a pushing and pulling end of the first pushing and pulling assembly 61 is connected with the transfer assembly 2. Specifically, the first pushing and pulling assembly 61 is configured to push and pull the transfer assembly 2 along the X direction, so that the transfer assembly 2 has a first position and a second position.

[0075] It should be noted that the first pushing and pulling assembly 61 in the present application is not specifically limited, and it can be any assembly that can push and pull the transfer assembly 2 and enable the transfer assembly 2 to switch positions between the first position and the second position.

[0076] As some embodiments of the foregoing embodiments, the first pushing and pulling assembly 61 is further a hydraulic telescopic cylinder. Specifically, as shown in FIG. 2, the material distributing device 100 comprises two hydraulic telescopic cylinders. The two hydraulic telescopic cylinders are fixed side by side on the bearing base 4 along the Y direction, and pushing and pulling ends of the two hydraulic telescopic cylinders are both connected with the transfer assembly 2. The transfer assembly 2 is driven during the extension and retraction of the hydraulic telescopic cylinders, so that the transfer assembly 2 can switch between the first position and the second position. As a preferred embodiment of the present application, the material distributing device 100 is provided with one hydraulic telescopic cylinder for driving the transfer assembly 2. Figure 1 、 Figure 3 、 Figures 6 to 8 As shown in FIG. 2, the material distributing device 100 comprises two hydraulic telescopic cylinders. The two hydraulic telescopic cylinders are fixed side by side on the bearing base 4 along the Y direction, and pushing and pulling ends of the two hydraulic telescopic cylinders are both connected with the transfer assembly 2. The transfer assembly 2 is driven during the extension and retraction of the hydraulic telescopic cylinders, so that the transfer assembly 2 can switch between the first position and the second position. As a preferred embodiment of the present application, the material distributing device 100 is provided with one hydraulic telescopic cylinder for driving the transfer assembly 2.

[0077] As alternative embodiments, the first pushing and pulling assembly 61 can also be a pneumatic telescopic cylinder; or the first pushing and pulling assembly 61 can be a lead screw and sliding block linear module; or the first pushing and pulling assembly 61 can be a rack and pinion linear module; or the first pushing and pulling assembly 61 can be a crank and connecting rod mechanism. It should be noted that the first pushing and pulling assembly 61 is not limited to the above-mentioned several embodiments.

[0078] The present application enables the material distribution device 100 to include a first push-pull component 61, and further enables the first push-pull component 61 to be a pneumatic telescopic cylinder, a hydraulic telescopic cylinder, a screw slider linear module, etc., so that the first push-pull component 61 can meet the conditions of automatic control, and the transfer component 2 can meet the requirements of automatic control, and then the material distribution device 100 can realize automatic material distribution to better meet the needs of mass production of prefabricated parts.

[0079] As some preferred embodiments of the present application, the material distributing device 100 further includes a second stopper 52, and the second stopper 52 is installed on the upper surface of the transfer component 2. The second stopper 52 further includes an upward second stop surface, and the second stop surface extends along the X direction to the silo feed port 211, and the extension length of the second stop surface in the X direction is greater than the transfer stroke of the transfer component 2. During operation, when the transfer component 2 is in the first position, the hopper discharge port is connected to the silo feed port 211, and the hopper discharge port is located directly above the silo feed port 211 (such as Figure 4 When the transfer assembly 2 is in the second position, the second stop surface blocks the hopper discharge port.

[0080] It should be noted that the second stopper 52 in the present application is not specifically limited and can be any structure having a second stopper surface. In specific implementation, it is preferred that the second stopper 52 is also a flat plate structure. Figure 7 and Figure 8.1 As shown, the second stop member 52 is arranged on the upper surface of the transfer component 2. When the transfer component 2 is in the second position, the second stop surface blocks the hopper discharge port, and the second stop member 52 extends to the silo feed port 211; thus, the hopper discharge port can be blocked as needed during the process of the transfer component 2 transporting concrete.

[0081] As some preferred embodiments of the present application, a plurality of silos 21 are provided on the transfer component 2, and the plurality of silos 21 are spaced apart along the Y direction on the same side of the second stop surface. The material distribution device 100 includes a plurality of material guide channels 3 corresponding one to one with the plurality of silos 21. During specific operation, when the transfer component 2 is in the first position, the silo feed ports 211 of the plurality of silos 21 are all located directly below the hopper discharge port and are connected to the hopper discharge port; when the transfer component 2 is in the second position, each silo 21 is respectively connected to the material guide channel 3 corresponding thereto, and each silo 21 is respectively located directly above the material guide channel 3 corresponding thereto. The present application provides a plurality of silos 21 on the transfer component 2, and the material distribution device 100 includes a plurality of material guide channels 3 corresponding one to one with the silos 21, thereby enabling the transfer component 2 to complete the material distribution needs of a plurality of preforms in one transfer process, so as to better meet the material distribution needs of the preforms.

[0082] It should be noted that the number of hoppers 21 arranged on the transfer assembly 2 is not specifically limited, and can be selectively arranged according to actual needs. In specific implementation, the number of hoppers 21 arranged on the transfer assembly 2 can be one, two, three, four, five, six or more than seven, and the number of guide channels 3 arranged on the bearing base 4 is equal to the number of hoppers 21 arranged on the transfer assembly 2. Specifically, as shown in Figures 4 to 7 , the transfer assembly 2 is provided with three hoppers 21, and the three hoppers 21 are arranged along the Y direction at intervals. As shown in Figures 1 to 4 , the bearing base 4 is provided with three guide channels 3 corresponding to the hoppers 21. Further, the material distribution device 100 can distribute the molds of three prefabricated products at a time.

[0083] As some preferred embodiments of the present application, as shown in Figure 7 , Figure 8 and Figure 8.1 , the transfer assembly 2 comprises a mounting beam 22, the mounting beam 22 is located on one side adjacent to the guide channels 3, and the mounting beam 22 extends along the Y direction; a plurality of hoppers 21 are arranged adjacent to the mounting beam 22 and along the Y direction at intervals; and the volume of at least part of the hoppers 21 is adjustably arranged. In specific implementation, each hopper 21 is a square-shaped cavity surrounded by a first side wall 213, a second side wall 214, a third side wall 215 and a fourth side wall 216. The first side wall 213, the second side wall 214, the third side wall 215 and the fourth side wall 216 are all vertically arranged and form the hopper 21.

[0084] As a preferred embodiment of some of the foregoing embodiments, the first side wall 213 is further configured to be movable towards or away from the second side wall 214 opposite to it, so as to adjust the volume of the area surrounded by the first side wall 213, the second side wall 214, the third side wall 215 and the fourth side wall 216. By making the hopper 21 a square-shaped cavity surrounded by the first side wall 213, the second side wall 214, the third side wall 215 and the fourth side wall 216, and making the first side wall 213 movable towards or away from the second side wall 214, the volume of the hopper 21 surrounded by the first side wall 213, the second side wall 214, the third side wall 215 and the fourth side wall 216 is adjusted, so as to better meet the production needs of different prefabricated products, which can be adjusted according to the actual amount of concrete in specific implementation.

[0085] In order to enable the first side wall 213 to move towards or away from the second side wall 214, the material distribution device 100 further comprises a second push-pull assembly 62. As shown in Figure 7 , Figure 8 and Figure 8.1As shown in FIG. 1 and FIG. 2, the second push-pull assembly 62 is mounted on the mounting beam 22, and the push-pull end of the second push-pull assembly 62 is connected with the first side wall 213. The second push-pull assembly 62 is configured to push and pull the first side wall 213 along the X direction, so as to adjust the distance between the first side wall 213 and the second side wall 214, and thus adjust the volume of the bin 21. By mounting the second push-pull assembly 62 on the mounting beam 22 and connecting the push-pull end of the second push-pull assembly 62 with the first side wall 213, the position of the first side wall 213 can be adjusted under the action of the second push-pull assembly 62.

[0086] It should be noted that the second push-pull assembly 62 in the present application is not specifically limited, and it can be any assembly capable of pushing and pulling the first side wall 213. In specific implementation, the first push-pull assembly 61 can be a lead screw guide sleeve type push-pull assembly, a hydraulic telescopic cylinder, a pneumatic telescopic cylinder, or a rack and pinion type push-pull assembly. Specifically, as shown in Figure 2 、 Figure 7 、 Figure 8 and Figure 8.1 , the second push-pull assembly 62 includes a lead screw 621 and a threaded guide sleeve 622. The threaded guide sleeve 622 is mounted on the mounting beam 22 and extends along the X direction, and the lead screw 621 is threadedly connected with the threaded guide sleeve 622. One end of the lead screw 621 is connected with the first side wall 213. When adjusting the volume of the bin 21, the lead screw 621 can be rotated, and under the action of the threaded guide sleeve 622, the lead screw 621 drives the first side wall 213 to move towards or away from the second side wall 214.

[0087] In order to better adapt the hopper discharge port to the bin inlet 211 while adjusting the volume of the bin 21, the upper edge of each first side wall 213 is connected with a third stopper 53. The third stopper 53 includes a third stop surface, and the third stop surface extends away from the second stop surface. The third stop surface is coplanar or substantially coplanar with the second stop surface. Specifically, as shown in Figures 5 to 8 and Figure 8.1 , the third stopper 53 is a flat plate structure, and the third stopper 53 is connected with the upper edge of the first side wall 213, so that the third stopper 53 and the first side wall 213 form an L-shaped structure as a whole. When adjusting the volume of the bin 21, the third stop surface can adjust the opening size of the hopper discharge port, so that the hopper discharge port and the bin inlet 211 are better adapted.

[0088] As some preferred embodiments of the present application, the material distributing device 100 further comprises a material guiding member 33, the material guiding outlet 32 of at least part of the material guiding channel 3 is sleeved with a material guiding member 33, and the material guiding member 33 and the material guiding channel 3 connected therewith are hingedly connected, and at least part of the material guiding member 33 is configured to be capable of adjusting the position of the material guiding outlet 32 towards or away from the adjacent material guiding channel 3. Specifically as shown in Figure 2 and Figure 3 The material distributing device 100 shown comprises three material guiding channels 3, and the three material guiding channels 3 are arranged at intervals along the Y direction on the bearing base 4. Further, one material guiding member 33 is sleeved on each of the two side material guiding channels 3, and each material guiding member 33 is hingedly connected with the material guiding channel 3 through a hinge shaft. In specific operation, the position of the material guiding outlet 32 can be adjusted according to the position of the mold. After the position of the material guiding outlet of the material guiding member 33 is adjusted, the material guiding member 33 is further locked on the material guiding channel 3.

[0089] It should be pointed out that the structure of the material guiding member 33 in the present application is not specifically limited, and can be adaptively set according to the structure of the material guiding channel 3. Specifically as shown in Figure 2 and Figure 3 The material guiding member 33 is generally trapezoidal, and the material guiding member 33 is tapered along the material guiding direction.

[0090] In order to facilitate the adjustment and locking of the material guiding outlet of the material guiding member 33, the material distributing device 100 further comprises a first connecting shaft, a second connecting shaft 35 and a locking unit 34. The first connecting shaft is fixed on the material guiding channel 3 (not shown in the figure). As shown in Figure 2 The second connecting shaft 35 is fixed on the material guiding member 33, and the second connecting shaft 35 is located outside the rotation axis of the material guiding member 33. As shown in Figure 2 The locking unit 34 is generally in the form of a board, and a plurality of connecting holes adapted to the first connecting shaft and the second connecting shaft 35 are provided on the locking unit 34 along the length direction. When the position of the material guiding member 33 is adjusted, the first connecting shaft is connected with one connecting hole on the locking unit 34, and the second connecting shaft 35 is connected with another connecting hole; so as to realize the quick adjustment and locking of the position of the material guiding member 33. When it is necessary to adjust the position of the material guiding outlet of the material guiding member, the adjustment can be made by adjusting the connection relationship between the second connecting shaft 35 and the connecting holes on the locking unit 34.

[0091] As some preferred embodiments of the present application, the material distribution device 100 can further optionally comprise a first connecting beam 81, a second connecting beam 82 and a mounting seat 42. The first connecting beam 81 is connected to the hopper 1, and the first connecting beam 81 is located at a first side of the hopper 1 and extends along the X direction. The second connecting beam 82 is connected to the hopper 1, and the second connecting beam 82 is located at a second side of the hopper 1 and extends along the X direction, the first side being opposite to the second side. The carrying base 4 is connected to the first connecting beam 81 via at least one mounting seat 42, and the carrying base 4 is connected to the second connecting beam 82 via at least one mounting seat 42. Specifically, as shown in Figure 1 and Figure 2 the first connecting beam 81 and the second connecting beam 82 are respectively fixed to the two sides of the lower part of the hopper 1 and extend along the X direction. Four mounting seats 42 are provided on the carrying base 4, two of which are connected to the first connecting beam 81, and the other two are connected to the second connecting beam 82, so as to fix the carrying base 4 below the hopper 1.

[0092] In specific implementation, the first connecting beam 81 and the second connecting beam 82 can be directly connected to the two sides of the lower part of the hopper 1, or the first connecting beam 81 and the second connecting beam 82 can be indirectly connected to the lower part of the hopper 1 via other components. In addition, the first connecting beam 81 and the second connecting beam 82 are not specifically limited, and in specific implementation, the first connecting beam 81 and the second connecting beam 82 can be optionally made of channel steel or square steel pipe.

[0093] As some preferred embodiments of the present application, the material distribution device 100 further comprises a third connecting beam 83 and a fourth connecting beam. The third connecting beam 83 extends along the Y direction and is fixedly connected to the hopper 1, and the third connecting beam 83 is connected to a third side of the hopper 1. The fourth connecting beam extends along the Y direction and is connected to the hopper 1, and the fourth connecting beam is connected to a fourth side of the hopper 1. Specifically, as shown in Figure 2 the third connecting beam 83 and the fourth connecting beam are respectively fixedly connected to the two sides of the lower part of the hopper 1 and extend along the Y direction. The first connecting beam 81 is fixedly connected to the third connecting beam 83 and the fourth connecting beam, respectively; the second connecting beam 82 is also fixedly connected to the third connecting beam 83 and the fourth connecting beam, respectively. Similarly, the third connecting beam 83 and the fourth connecting beam are not specifically limited, and in specific implementation, the third connecting beam 83 and the fourth connecting beam can also be optionally made of channel steel or square steel pipe.

[0094] The present application also provides a preform production line, which comprises a mold transfer unit and a material distribution machine 1000 according to any one of the preceding embodiments. The mold transfer unit is located directly below the material distribution machine 1000, and the mold transfer unit is configured to transfer the mold.

[0095] The mold transfer unit is configured to transfer the mold of the concrete prefabricated part to be produced. In specific implementation, the mold transfer unit can be configured as a roller type transfer unit. When the prefabricated part produced by the prefabricated part production line is a small prefabricated part, the prefabricated part production line can selectively include a mold table on which a plurality of small prefabricated part molds are fixed. When the material is distributed, the mold transfer unit transfers the mold table to the lower side of the distributing machine 1000, and then transfers the mold table after being distributed by the distributing machine 1000 to the next station.

[0096] The above are only preferred embodiments of the present application, and are not used to limit the present application. For those skilled in the art, the present application can have various changes and modifications. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A cloth spreading machine, characterized in that, The cloth machine comprises: a hopper, a lower part of the hopper is provided with a hopper discharge port; a bearing base, the bearing base is located below the hopper and is connected with the lower part of the hopper; a transfer assembly, the transfer assembly is located between the hopper discharge port and the bearing base, the transfer assembly is provided with a stock bin including a stock bin inlet and a stock bin outlet, and the hopper discharge port extends to the transfer assembly; a material guiding channel, the material guiding channel includes a material guiding inlet and a material guiding outlet; the material guiding channel is installed on the bearing base and is located at one side of the periphery of the hopper; the cloth machine is configured such that the transfer assembly has a first position and a second position; when the transfer assembly is in the first position, the hopper discharge port is in communication with the stock bin inlet, and the stock bin outlet is closed; when the transfer assembly is in the second position, the hopper discharge port is closed, and the stock bin outlet is in communication with the material guiding inlet.

2. The spreading machine according to claim 1, characterized in that, The cloth machine further comprises: a first stopper, the first stopper is installed on the upper surface of the bearing base, and the first stopper includes a first stop surface; the first stop surface extends to the material guiding inlet in the X direction, and the extension length of the first stop surface in the X direction is greater than the rotation stroke of the transfer assembly; when the transfer assembly is in the first position, the first stop surface blocks the stock bin outlet; when the transfer assembly is in the second position, the stock bin is in communication with the material guiding channel, and the stock bin outlet is located directly above the material guiding inlet.

3. The spreading machine according to claim 2, characterized in that, The cloth machine further comprises: a second stopper, the second stopper is installed on the upper surface of the transfer assembly, and the second stopper includes a second stop surface; the second stop surface extends to the stock bin inlet in the X direction, and the extension length of the second stop surface in the X direction is greater than the rotation stroke of the transfer assembly; when the transfer assembly is in the first position, the hopper discharge port is in communication with the stock bin inlet, and the hopper discharge port is located directly above the stock bin inlet; when the transfer assembly is in the second position, the second stop surface blocks the hopper discharge port.

4. The laying-on machine according to claim 2 or 3, characterized in that The cloth machine further comprises: a first push-pull assembly, the first push-pull assembly is installed on the bearing base, and the push-pull end of the first push-pull assembly is connected with the transfer assembly; the first push-pull assembly is configured to push and pull the transfer assembly in the X direction.

5. The cloth machine according to claim 3, wherein the transfer assembly is provided with a plurality of stock bins, the plurality of stock bins are arranged in the Y direction and are located at one side of the second stop surface close to the material guiding channel, and the cloth machine includes a plurality of material guiding channels corresponding to the plurality of stock bins one by one; when the transfer assembly is in the first position, the stock bin inlets of the plurality of stock bins are all located directly below the hopper discharge port and are in communication with the hopper discharge port; when the transfer assembly is in the second position, each stock bin is in communication with the corresponding material guiding channel, and each stock bin is located directly above the corresponding material guiding channel.

6. The material distributing machine according to claim 5, wherein each of the hoppers is a square-shaped cavity surrounded by a first side wall, a second side wall, a third side wall and a fourth side wall, and the first side wall, the second side wall, the third side wall and the fourth side wall are vertically arranged; the first side wall is configured to move towards or away from the second side wall opposite to the first side wall, so as to adjust the volume of the hopper surrounded by the first side wall, the second side wall, the third side wall and the fourth side wall; an upper edge of each of the first side walls is connected with a third stopper, and the third stopper comprises a third stop surface extending away from the second stop surface, and the third stop surface is coplanar or substantially coplanar with the second stop surface. The material distributing machine further comprises:

7. The spreading machine of claim 5, wherein, a guide member, at least part of the guide channel is sleeved with a guide member, and the guide member and the guide channel connected therewith are hingedly connected, and at least part of the guide member is configured to swing towards or away from the adjacent guide channel. The material distributing machine further comprises:

8. The spreading machine according to claim 7, characterized in that, a first connecting shaft fixed on the guide channel; a second connecting shaft fixed on the guide member, and the second connecting shaft is located outside the rotation axis of the guide member; a locking unit, the locking unit is in the form of a strip, and a plurality of connecting holes adapted to the first connecting shaft and the second connecting shaft are arranged on the locking unit along the length direction; the first connecting shaft is connected with one of the connecting holes, and the second connecting shaft is connected with another connecting hole; the guide member is in the form of a trapezoid, and the guide member tapers along the guide direction. The material distributing machine further comprises:

9. The laying-on machine according to any one of claims 1 to 3 and 5 to 8, characterized in that, a first connecting beam connected with the hopper, the first connecting beam is located on the first side of the hopper and extends along the X direction; a second connecting beam connected with the hopper, the second connecting beam is located on the second side of the hopper and extends along the X direction, and the first side is opposite to the second side; a mounting seat, the load-bearing base is connected with the first connecting beam through at least one mounting seat, and the load-bearing base is connected with the second connecting beam through at least one mounting seat. The material distributing machine further comprises:

10. The spreading machine according to claim 9, characterized in that, a third connecting beam extending along the Y direction and connected with the hopper, and the third connecting beam is connected with the third side of the hopper; a fourth connecting beam extending along the Y direction and connected with the hopper, and the fourth connecting beam is connected with the fourth side of the hopper; the first connecting beam is connected with the hopper through the third connecting beam and the fourth connecting beam, and the second connecting beam is connected with the hopper through the third connecting beam and the fourth connecting beam. The prefabricated part production line comprises:

11. A preform production line characterized by, the material distributing machine according to any one of claims 1 to 10; and a mold transfer unit located directly below the material distributing machine, and the mold transfer unit is configured to transfer molds. ​