Stirring machine
By designing a structure of a fixed weighing mobile rack in the mixer, the problem of inaccurate measurement caused by shaking the hopper during filler is solved, and higher weighing accuracy and production efficiency are achieved.
Patent Information
- Application Number
- CN202421771974.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-25
- Publication Date
- 2025-04-29
- Estimated Expiration
- 2034-07-25
AI Technical Summary
The existing mixer hopper shakes while filling, affecting the measurement accuracy of the weight sensor and causing inaccurate material measurement.
A mixer structure including a weighing fixture, a weighing mobile rack, a weighing sensor assembly and a cable assembly are designed. The weighing moving frame is secured within the weighing fixture with a weighing hanging cable and cable assembly, limiting its vertical and horizontal displacement, ensuring that the hopper does not shake while filling.
It improves the accuracy of weighing materials in the hopper, reduces measurement errors in the production process, improves production efficiency and reduces costs.
Smart Images

Figure CN222805125U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of mixers, and in particular relates to a mixer. Background Art
[0002] In the production process, multiple materials are mixed with strict ratio requirements. The weighing of materials entering the hopper needs to be done with the help of a batching machine or manually. This not only increases the cost, but also the process is cumbersome and the production efficiency is low.
[0003] A lifting mixer is disclosed in the prior art, comprising a frame, a feeding system, a mixing system, a discharging system and a dust removal system. A weight sensor, a weight controller and an alarm are arranged at the bottom of the hopper, and the weight sensor is connected to the alarm and the pulley controller through the controller.
[0004] However, in the related art, when the hopper is filled, the hopper will shake. Since the weighing device is installed at the bottom of the hopper, the shaking of the hopper affects the measurement of the weight sensor, resulting in inaccurate measurement of the material in the hopper. Utility Model Content
[0005] In view of the deficiencies existing in the related art, the utility model provides a mixer, which improves the weighing accuracy when filling a hopper, so as to solve the technical problem of inaccurate measurement of materials in the hopper.
[0006] The utility model provides a mixer, comprising:
[0007] Mixer barrel;
[0008] A hopper is used to hold materials and transfer them into the mixer barrel;
[0009] A conveying mechanism, used for conveying the hopper to the mixer discharge port;
[0010] The weighing fixed frame is a frame structure, and the bottom is fixed on the installation platform of the mixer;
[0011] The weighing mobile frame is hoisted in the weighing fixed frame and is used to place the hopper;
[0012] The cable assembly has two fixed areas at both ends connected to the weighing mobile frame, and a fixed area in the middle connected to the weighing fixed frame, which is used to fix the weighing mobile frame and limit the horizontal movement of the weighing mobile frame;
[0013] The weighing sensor assembly includes a plurality of weighing ropes, one end of each weighing rope is connected to a weighing fixed frame, and the other end is connected to a weighing mobile frame. The weighing sensor assembly is perpendicular to the installation plane of the device and is used to limit the vertical movement of the weighing mobile frame and weigh the weight of the material in the hopper.
[0014] The weighing mobile frame is fixed inside the weighing fixed frame by means of the weighing hanging rope and the cable assembly, and the vertical and horizontal displacements of the weighing mobile frame are limited. The weighing mobile frame is stable and does not shake, so that the weighing of the hopper is more accurate when filling.
[0015] In some embodiments, the weighing fixture comprises:
[0016] The upper crossbeam is provided with a first installation area of a plurality of weighing hanging ropes, and is used to connect one end of the weighing hanging ropes, wherein the upper crossbeam close to the transmission mechanism is arranged in an opening shape, and the transmission mechanism extends from the opening to the inside of the weighing fixed frame;
[0017] A lower cross beam connected to a fixed area in the middle of the cable assembly;
[0018] The bottom of the longitudinal beam, a vertical rod, is fixed to the mounting platform of the device.
[0019] The upper crossbeam of the weighing fixed frame is provided with a first installation area of the weighing hanging rope, which is convenient for connecting the weighing hanging rope. The upper crossbeam on the side close to the conveying mechanism is arranged in an opening shape, and the conveying mechanism extends from the opening into the weighing fixed frame, which is convenient for the hopper to move in the weighing fixed frame.
[0020] In some embodiments, the weighing mobile frame includes:
[0021] The upper crossbar is provided with a second mounting area of a plurality of weighing hanging ropes, and is used to connect the other end of the weighing hanging ropes;
[0022] A lower cross bar connected to the fixing areas at both ends of the cable assembly, the length of the lower cross bar being less than or equal to the length of the upper cross bar;
[0023] A first oblique rod, the upper end of which is connected to one end of the upper crossbar, the lower end of which is connected to one end of the lower crossbar on the same side of the upper crossbar, and the inner side of the first oblique rod is connected to the transmission mechanism;
[0024] The second oblique rod has an upper end connected to the other end of the upper cross bar, and a lower end connected to the other end of the lower cross bar on the same side of the upper cross bar, and the inclination angle is symmetrical with that of the first oblique rod.
[0025] The weighing mobile frame is fixed in the weighing fixed frame by the weighing hanging rope and the cable assembly, so as to reduce the shaking of the hopper when filling. The first inclined rod is connected with the conveying mechanism, so as to facilitate the hopper to move toward the mixer barrel after the weighing mobile frame is filled.
[0026] In some embodiments, the cable assembly includes:
[0027] A first connecting member is disposed in the middle of the cable assembly and connected to the inner side of the lower cross beam of the weighing fixed frame;
[0028] A second connecting member, wherein a plurality of second connecting members are respectively arranged at both ends of the cable assembly, and are respectively connected to the outer side of the first inclined rod and the outer side of the second inclined rod of the weighing movable frame.
[0029] The cable assembly connects the weighing fixed frame and the weighing mobile frame, and fixes the bottom of the weighing mobile frame to the weighing fixed frame, so as to reduce shaking when the hopper is filled, thereby improving the weighing accuracy.
[0030] In some embodiments, the transmission mechanism includes:
[0031] The guide rail bracket has a bottom fixed on the same horizontal plane as the mixer barrel, and the guide rail bracket is connected to the bottom of the mixer barrel;
[0032] The guide rail comprises an upper guide rail and a lower guide rail, wherein the upper guide rail is fixed on a guide rail bracket, the upper end of the upper guide rail is connected to the top of the mixer barrel, the lower guide rail is connected to the inner side of the first inclined rod of the weighing movable frame, and the lower guide rail is parallel to the first inclined rod of the weighing movable frame, wherein the hopper runs along the guide rail between the weighing movable frame and the discharge port of the mixer barrel;
[0033] The hoisting mechanism is located at the top of the upper guide rail and includes a hoisting device and a steel wire rope. The steel wire rope is connected to the hopper. When the hoisting device is running, the hopper is pulled to move on the guide rail by the steel wire rope.
[0034] The lower guide rail is connected to the weighing mobile frame, and the hoisting mechanism moves the hopper along the guide rail from the weighing mobile frame to the discharge port of the mixer barrel, making it easier for the hopper to transport materials.
[0035] In some embodiments, the lower rail further comprises:
[0036] The upper guide rail limit plate is used to limit the movement of the upper guide rail and ensure that the hopper moves from the lower guide rail to the upper guide rail during the movement of the hopper.
[0037] The upper guide rail limit plate is arranged on the top of the lower guide rail to limit the movement of the upper guide rail so that the lower guide rail and the upper guide rail can be smoothly connected. During the movement of the hopper, it is ensured that the hopper can move from the lower guide rail to the upper guide rail.
[0038] In some embodiments, the hopper comprises:
[0039] The hopper limit plate is arranged on the outer side wall of the hopper, and is used for contacting the upper edge of the upper cross bar of the weighing movable frame when the hopper is placed on the weighing movable frame, so as to limit the movement of the hopper.
[0040] When the hopper moves toward the weighing mobile frame, the hopper limit plate contacts the upper cross bar of the weighing mobile frame and finally presses on the upper edge of the upper cross bar of the weighing mobile frame, thereby limiting the displacement of the hopper and placing the hopper on the weighing mobile frame.
[0041] In some embodiments, the weighing lanyard includes:
[0042] A first connecting member is located at one end of the weighing hanging rope and is arranged in a first installation area of the weighing fixing frame;
[0043] A second connecting member is located at the other end of the weighing hanging rope and is arranged in the second installation area of the weighing mobile frame;
[0044] The weighing sensor is installed inside the weighing rope to measure the weight of the material in the hopper.
[0045] The weighing rope connects the weighing fixed frame and the weighing mobile frame to limit the displacement of the weighing mobile frame in the vertical direction. The weighing sensor can weigh the weight of the material in the hopper, making it easier for the hopper to transport the material that meets the requirements to the mixer barrel, making the proportion more accurate.
[0046] In some embodiments, it also includes:
[0047] A controller is connected to the weighing sensors in the plurality of weighing lanyards to display the weight of the material in the hopper.
[0048] The controller is connected to the weighing sensor to display the weight measured by the weighing sensor, which is convenient for observing the weight of the material in the hopper, so as to better control how much material is added to the hopper.
[0049] In some of the embodiments, the mixer has a height ranging from 4.0 m to 4.5 m, a width ranging from 1.5 m to 2 m, and a length ranging from 4.9 m to 5.2 m.
[0050] The size of the mixer enables the mixer to be used in a workshop, facilitating construction in the workshop and saving space.
[0051] Based on the above technical solution, when the hopper is placed on the weighing mobile frame and materials are added, it can be weighed, eliminating the need for separate weighing equipment, thereby saving site space and reducing production line manufacturing costs. The weight of the material in the hopper is weighed by the weighing sensor assembly, eliminating the time for separate weighing of the material and improving production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0052] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:
[0053] Figure 1 This is a structural schematic diagram of an embodiment of the mixer of the utility model;
[0054] Figure 2 This is another structural schematic diagram of an embodiment of the mixer of the utility model.
[0055] In the figure:
[0056] 1. Upper guide rail; 2. Guide rail bracket; 3. Hopper; 4. Winch mechanism; 5. Weighing fixed frame; 6. Weighing movable frame; 7. Weighing sensor assembly; 8. Cable assembly; 9. Buffer plate; 10. Lower guide rail; 11. Upper guide rail limit plate; 12. Hopper limit plate. DETAILED DESCRIPTION
[0057] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0058] In the description of the present invention, it should be understood that the terms "center", "lateral", "longitudinal", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and 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, and therefore should not be understood as a limitation on the present invention.
[0059] The terms "first", "second", and "third" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Thus, a feature defined as "first", "second", and "third" may explicitly or implicitly include one or more of the features.
[0060] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0061] like Figure 1 and Figure 2 As shown, in an exemplary embodiment of the mixer of the utility model, the mixer comprises:
[0062] Mixer barrel.
[0063] The hopper 3 is used to hold materials and transfer the materials into the mixer barrel.
[0064] The conveying mechanism is used to convey the hopper 3 to the mixer discharge port.
[0065] The weighing fixed frame 5 is a frame structure, and the bottom is fixed on the installation platform of the mixer.
[0066] The weighing movable frame 6 is hoisted in the weighing fixed frame 5 and is used for placing the hopper 3 .
[0067] The cable assembly 8 has fixed areas at both ends connected to the weighing mobile frame 6 and a fixed area in the middle connected to the weighing fixed frame 5, and is used to fix the weighing mobile frame 6 and limit the horizontal movement of the weighing mobile frame 6.
[0068] The weighing sensor assembly 7 includes a plurality of weighing ropes, one end of each weighing rope is connected to the weighing fixed frame 5, and the other end is connected to the weighing mobile frame 6. The weighing sensor assembly 7 is perpendicular to the installation plane of the device, and is used to limit the vertical movement of the weighing mobile frame 6 and weigh the weight of the material in the hopper 3.
[0069] In the above exemplary embodiment, the weighing mobile frame 6 is fixed inside the weighing fixed frame 5 by the weighing hanging rope and the cable assembly 8, limiting the vertical and horizontal displacements of the weighing mobile frame 6. The weighing mobile frame 6 is stable and does not shake, so that the hopper 3 can be weighed more accurately when being filled.
[0070] In some embodiments, the weighing fixture 5 comprises:
[0071] The upper crossbeam is provided with a first installation area of multiple weighing ropes for connecting one end of the weighing ropes, wherein the upper crossbeam close to the transmission mechanism side is arranged in an opening shape, and the transmission mechanism extends from the opening into the weighing fixed frame 5.
[0072] The lower cross beam is connected to the fixed area in the middle of the cable assembly 8.
[0073] The bottom of the longitudinal beam, a vertical rod, is fixed to the mounting platform of the device.
[0074] The upper crossbeam of the weighing fixed frame 5 is provided with a first installation area of the weighing hanging rope, which is convenient for connecting the weighing hanging rope. The upper crossbeam near the side of the conveying mechanism is arranged in an opening shape, and the conveying mechanism extends from the opening into the weighing fixed frame 5, which is convenient for the hopper 3 to move in the weighing fixed frame 5.
[0075] The multiple first installation areas are all provided with connecting plates to facilitate the connection between the weighing sensor assembly 7 and the weighing fixing frame 5 .
[0076] The width of the weighing fixed frame 5 is greater than the width of the hopper 3 .
[0077] In some embodiments, the weighing mobile frame 6 includes:
[0078] The upper cross bar is provided with a second installation area of a plurality of weighing ropes, which is used to connect the other end of the weighing ropes.
[0079] The lower cross bar is connected to the fixing areas at both ends of the cable assembly 8, and the length of the lower cross bar is less than or equal to the length of the upper cross bar.
[0080] The first oblique rod has an upper end connected to one end of the upper cross bar, a lower end connected to one end of the lower cross bar on the same side of the upper cross bar, and an inner side of the first oblique rod is connected to the transmission mechanism.
[0081] The second oblique rod has an upper end connected to the other end of the upper cross bar, and a lower end connected to the other end of the lower cross bar on the same side of the upper cross bar, and the inclination angle is symmetrical with that of the first oblique rod.
[0082] The weighing mobile frame 6 is fixed in the weighing fixed frame 5 by the weighing hanging rope and the cable assembly 8, so as to reduce the shaking of the hopper 3 during filling. The first inclined rod is connected with the conveying mechanism, so as to facilitate the hopper 3 to move toward the mixer barrel after the weighing mobile frame 6 is filled.
[0083] The plurality of second installation areas are each provided with a connecting plate to facilitate the connection between the weighing sensor assembly 7 and the weighing mobile frame 6 .
[0084] A buffer plate 9 is also provided in the middle area of the top of the upper crossbar of the weighing mobile frame 6. When the hopper 3 moves toward the weighing mobile frame 6, the hopper 3 contacts the buffer plate 9 to play a shock absorbing effect.
[0085] The buffer plate 9 includes a polyurethane plate.
[0086] In some embodiments, the cable assembly 8 includes:
[0087] The first connecting member is arranged in the middle of the cable assembly 8 and connected to the inner side of the lower cross beam of the weighing fixed frame 5 .
[0088] A second connecting member, a plurality of second connecting members are respectively arranged at both ends of the cable assembly 8, and are respectively connected to the outer side of the first inclined rod and the outer side of the second inclined rod of the weighing mobile frame 6.
[0089] The cable assembly 8 connects the weighing fixed frame 5 and the weighing mobile frame 6, and fixes the bottom of the weighing mobile frame 6 to the weighing fixed frame 5. This reduces shaking when the hopper 3 is filled, thereby improving the accuracy of weighing.
[0090] In some embodiments, the delivery mechanism comprises:
[0091] The bottom of the guide rail bracket 2 is fixed on the same horizontal plane as the mixer barrel, and the guide rail bracket 2 is connected to the bottom of the mixer barrel.
[0092] The guide rails include an upper guide rail 1 and a lower guide rail 10, wherein the upper guide rail 1 is fixed on a guide rail bracket 2, the upper end of the upper guide rail 1 is connected to the top of the mixer barrel, the lower guide rail 10 is connected to the inner side of the first inclined rod of the weighing movable frame 6, and the lower guide rail 10 is parallel to the first inclined rod of the weighing movable frame 6, wherein the hopper 3 runs along the guide rails between the weighing movable frame 6 and the discharge port of the mixer barrel.
[0093] The hoisting mechanism 4 is located at the top of the upper guide rail 1, and includes a hoisting device and a steel wire rope. The steel wire rope is connected to the hopper 3. When the hoisting device is running, the hopper 3 is pulled by the steel wire rope to move on the guide rail.
[0094] The lower guide rail 10 is connected to the weighing movable frame 6 , and the hoisting mechanism 4 is operated to move the hopper 3 along the guide rail from the weighing movable frame 6 to the discharge port of the mixer barrel, so that the hopper 3 can transport materials.
[0095] In some embodiments, the lower rail 10 further includes:
[0096] The upper guide rail limit plate 11 is used to limit the movement of the upper guide rail 1 and ensure that the hopper 3 moves from the lower guide rail 10 to the upper guide rail 1 during the movement of the hopper 3.
[0097] The upper guide rail limit plate 11 is arranged on the top of the lower guide rail 10 to limit the movement of the upper guide rail 1 so that the lower guide rail 10 and the upper guide rail 1 can be smoothly connected. During the movement of the hopper 3, it is ensured that the hopper 3 can move from the lower guide rail 10 to the upper guide rail 1.
[0098] The angles and directions of the weighing movable frame 6, the lower guide rail 10 and the upper guide rail limit plate 11 are consistent with the upper guide rail 1, ensuring that the hopper 3 slides smoothly in the weighing movable frame 6 and the upper guide rail 1. The hopper 3 is loaded and weighed on the weighing movable frame 6.
[0099] In some embodiments, the hopper 3 comprises:
[0100] The hopper limit plate 12 is arranged on the outer side wall of the hopper 3 , and is used for contacting the upper edge of the upper cross bar of the weighing movable frame 6 when the hopper 3 is placed on the weighing movable frame 6 , thereby limiting the movement of the hopper 3 .
[0101] When the hopper 3 moves toward the weighing movable frame 6, the hopper limit plate 12 contacts the upper cross bar of the weighing movable frame 6 and finally presses on the upper edge of the upper cross bar of the weighing movable frame 6. Thus, the displacement of the hopper 3 is limited, so that the hopper 3 is placed on the weighing movable frame 6.
[0102] In some embodiments, the weighing lanyard comprises:
[0103] The first connecting member is located at one end of the weighing hanging rope and is arranged in the first installation area of the weighing fixing frame 5.
[0104] The second connecting member is located at the other end of the weighing hanging rope and is arranged in the second installation area of the weighing mobile frame 6.
[0105] The weighing sensor is arranged inside the weighing hanging rope and is used to measure the weight of the material in the hopper 3 .
[0106] The weighing rope connects the weighing fixed frame 5 and the weighing movable frame 6, and limits the displacement of the weighing movable frame 6 in the vertical direction. The weighing sensor can weigh the weight of the material in the hopper 3, so that the hopper 3 can transport the material that meets the requirements to the mixer barrel, making the proportion more accurate.
[0107] In some embodiments, it also includes:
[0108] The controller is connected to the weighing sensors in the plurality of weighing ropes and is used to display the weight of the material in the hopper 3 .
[0109] The controller is connected to the weighing sensor and is used to display the weight measured by the weighing sensor, so as to observe the weight of the material in the hopper 3, thereby better controlling how much material is added to the hopper 3 and better achieving strict mixing ratio of multiple materials.
[0110] In some embodiments, the mixer has a height ranging from 4.0 m to 4.5 m, a width ranging from 1.5 m to 2 m, and a length ranging from 4.9 m to 5.2 m.
[0111] The size of the mixer enables the mixer to be used in a workshop, facilitating construction in the workshop and saving space.
[0112] In actual use, the hoisting mechanism 4 releases the wire rope to make the hopper limit plate 12 on the side of the hopper 3 fall on the buffer plate 9 on the upper part of the weighing mobile frame 6, until the wire rope of the hoisting mechanism 4 is no longer under tension, and the hopper 3 starts to load and weigh on the weighing mobile frame 6. When the controller connected to the weighing sensor assembly 7 shows that the material weight reaches the requirement, the hoisting mechanism 4 starts to pull the hopper 3 and moves upward along the upper guide rail 1 and the lower guide rail 10 until it reaches the discharge port of the mixer barrel, stops pulling, and puts the material into the mixer barrel.
[0113] Then, the hoisting mechanism 4 releases the wire rope to lower the hopper 3, and the hopper 3 falls on the weighing mobile frame 6 again to be filled with materials and weighed, and the hoisting mechanism 4 reciprocates in the weighing mobile frame and the upper guide rail 1.
[0114] Through the description of multiple embodiments of the mixer of the utility model, it can be seen that the mixer of the utility model has at least one or more of the following advantages:
[0115] 1. When the hopper is placed on the weighing mobile frame and materials are added, it can be weighed, eliminating the need for separate weighing equipment, thereby saving site space and reducing production line manufacturing costs.
[0116] 2. The weight of the material in the hopper is weighed by the weighing sensor assembly, which saves the time of weighing the material separately and improves production efficiency.
[0117] Finally, it should be noted that: the various embodiments in this specification are described in a progressive manner, and each embodiment focuses on the differences from other embodiments. The same or similar parts between the various embodiments can be referenced to each other.
[0118] The above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model is described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the specific implementation methods of the utility model can still be modified or some technical features can be replaced by equivalents without departing from the spirit of the technical solution of the utility model, which should be included in the scope of the technical solution for which protection is requested in the utility model.
Claims
1. A mixer, characterized in that: include: Mixer barrel; A hopper is used to hold materials and transfer them into the mixer barrel; A conveying mechanism, used for conveying the hopper to the mixer discharge port; The weighing fixed frame is a frame structure, and the bottom is fixed on the installation platform of the mixer; The weighing mobile frame is hoisted in the weighing fixed frame and is used to place the hopper; The cable assembly has two fixed areas at both ends connected to the weighing mobile frame, and a fixed area in the middle connected to the weighing fixed frame, which is used to fix the weighing mobile frame and limit the horizontal movement of the weighing mobile frame; The weighing sensor assembly includes a plurality of weighing ropes, one end of each weighing rope is connected to a weighing fixed frame, and the other end is connected to a weighing mobile frame. The weighing sensor assembly is perpendicular to the installation plane of the device and is used to limit the vertical movement of the weighing mobile frame and weigh the weight of the material in the hopper.
2. A mixer according to claim 1, characterized in that: The weighing fixed frame comprises: The upper crossbeam is provided with a first installation area of a plurality of weighing hanging ropes, and is used to connect one end of the weighing hanging ropes, wherein the upper crossbeam close to the transmission mechanism is arranged in an opening shape, and the transmission mechanism extends from the opening to the inside of the weighing fixed frame; A lower cross beam connected to a fixed area in the middle of the cable assembly; The bottom of the longitudinal beam, a vertical rod, is fixed to the mounting platform of the device.
3. A mixer according to claim 2, characterized in that: The weighing mobile frame comprises: The upper crossbar is provided with a second mounting area of a plurality of weighing hanging ropes, and is used to connect the other end of the weighing hanging ropes; A lower cross bar connected to the fixing areas at both ends of the cable assembly, the length of the lower cross bar being less than or equal to the length of the upper cross bar; A first oblique rod, the upper end of which is connected to one end of the upper crossbar, the lower end of which is connected to one end of the lower crossbar on the same side of the upper crossbar, and the inner side of the first oblique rod is connected to the transmission mechanism; The second oblique rod has an upper end connected to the other end of the upper cross bar, and a lower end connected to the other end of the lower cross bar on the same side of the upper cross bar, and the inclination angle is symmetrical with that of the first oblique rod.
4. A mixer according to claim 3, characterized in that: The cable assembly comprises: A first connecting member is disposed in the middle of the cable assembly and connected to the inner side of the lower cross beam of the weighing fixed frame; A second connecting member, wherein a plurality of second connecting members are respectively arranged at both ends of the cable assembly, and are respectively connected to the outer side of the first inclined rod and the outer side of the second inclined rod of the weighing movable frame.
5. A mixer according to claim 3, characterized in that: The transmission mechanism comprises: The guide rail bracket has a bottom fixed on the same horizontal plane as the mixer barrel, and the guide rail bracket is connected to the bottom of the mixer barrel; The guide rail comprises an upper guide rail and a lower guide rail, wherein the upper guide rail is fixed on a guide rail bracket, the upper end of the upper guide rail is connected to the top of the mixer barrel, the lower guide rail is connected to the inner side of the first inclined rod of the weighing movable frame, and the lower guide rail is parallel to the first inclined rod of the weighing movable frame, wherein the hopper runs along the guide rail between the weighing movable frame and the discharge port of the mixer barrel; The hoisting mechanism is located at the top of the upper guide rail and includes a hoisting device and a steel wire rope. The steel wire rope is connected to the hopper. When the hoisting device is running, the hopper is pulled to move on the guide rail by the steel wire rope.
6. A mixer according to claim 5, characterized in that: The lower guide rail also includes: The upper guide rail limit plate is used to limit the movement of the upper guide rail and ensure that the hopper moves from the lower guide rail to the upper guide rail during the movement of the hopper.
7. A mixer according to claim 5, characterized in that: The hopper comprises: The hopper limit plate is arranged on the outer side wall of the hopper, and is used for contacting the upper edge of the upper cross bar of the weighing movable frame when the hopper is placed on the weighing movable frame, so as to limit the movement of the hopper.
8. A mixer according to claim 1, characterized in that: The weighing sling comprises: A first connecting member is located at one end of the weighing hanging rope and is arranged in a first installation area of the weighing fixing frame; A second connecting member is located at the other end of the weighing hanging rope and is arranged in the second installation area of the weighing mobile frame; The weighing sensor is installed inside the weighing rope to measure the weight of the material in the hopper.
9. A mixer according to claim 8, characterized in that: Also includes: A controller is connected to the weighing sensors in the plurality of weighing lanyards to display the weight of the material in the hopper.
10. A mixer according to claim 1, characterized in that: The mixer height ranges from 4.0m to 4.5m, the width ranges from 1.5m to 2m, and the length ranges from 4.9m to 5.2m.