Sand mixer facilitating replacement of quick-wear parts

Abstract

The utility model discloses a sand mixer convenient to replace quick-wear parts, which relates to the technical field of sand mixers, and comprises a sand mixer body and a protective cover arranged at the top of the sand mixer body, and further comprises a discharge hole formed in one side of the sand mixer body, and the other side of the sand mixer body is fixedly connected with a fixed box; and a driving motor is fixedly connected to the interior of the fixing box, a second winding roller is rotationally connected to the interior of the fixing box, a feeding port is fixedly connected to the top of the protective cover, a limiting groove is formed in the bottom of the protective cover, and a limiting block is further fixedly connected to the top of the sand mixer body. Through the arrangement of the driving motor, the first winding roller, the feeding port and the connecting block, the effect of synchronous operation of stirring and rolling of materials is achieved, the working effect is improved, and the problem that in the working process of an existing sand mixer, generally, stirring operation and rolling operation are conducted separately, and the working efficiency is improved is solved. And the operation mode is easy to cause poor viscosity of the sand material of the mixed sand, so that the working effect is greatly influenced.

Description

Technical Field

[0001] The utility model relates to the technical field of sand mixers, in particular to a sand mixer with easy replacement of wearing parts. Background Art

[0002] In the foundry industry, it is necessary to evenly mix sands of different particle sizes for casting with necessary binders. In this process, a sand mixer is needed to mix the materials. The sand mixer uses the relative movement of the grinding wheel and the grinding plate to crush the materials placed between the two by grinding and grinding. However, the existing sand mixers still have some problems in actual use.

[0003] For example, application number 201921184270.7 discloses a sand mixing machine, including a frame, a sand mixing barrel is fixedly provided on the top of the frame, a stirring mechanism extending into the sand mixing barrel is fixedly provided in the frame, and a sampling mechanism is provided on the side wall of the sand mixing barrel; the sampling mechanism includes a sampling port opened on the side wall of the sand mixing barrel, and a sampling cylinder is provided on the side wall of the sand mixing barrel above the sampling port, and a baffle plate is fixedly provided at the end of the piston rod of the sampling cylinder and vertically slidably connected to the sampling port. In the process of operation, the existing sand mixing machines generally separate the stirring operation from the rolling operation. This operation mode easily causes the sand material of the mixed sand to have poor viscosity, which greatly affects the working effect. Most of the components inside the existing sand mixing machines are fixed by complex connection structures. When parts need to be replaced, it can be achieved through complex operations, which affects the working efficiency.

[0004] In view of the above problems, a sand mixer which is convenient for replacing wearing parts is proposed. Utility Model Content

[0005] The utility model aims to provide a sand mixer which is convenient for replacing wearing parts. The device is adopted to work, thereby solving the problem that the existing sand mixers generally carry out stirring operation and rolling operation separately during operation, and this operation mode easily causes the sand material of the mixed sand to have poor viscosity, which greatly affects the working effect. Most of the components inside the existing sand mixers are fixed by complex connection structures. When parts need to be replaced, it can only be realized through complex operations, which affects the working efficiency.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a sand mixer that is easy to replace wearing parts, comprising a sand mixer body and a protective cover arranged on the top of the sand mixer body, and also comprising a discharge port opened on one side of the sand mixer body, the other side of the sand mixer body is fixedly connected to a fixed box, and the interior of the fixed box is fixedly connected to a driving motor and rotatably connected to two winding rollers, the top of the protective cover is fixedly connected to a feeding port, and the bottom of the protective cover is provided with a limiting groove, and the top of the sand mixer body is also fixedly connected to a limiting block.

[0007] Preferably, the output end of the driving motor is fixedly connected to the winding roller 1, and the top of the winding roller 1 is fixedly connected to a connecting block, and the left and right ends of the connecting block are rotatably connected to the rolling rollers.

[0008] By adopting the above structural design and setting the connecting block, one group of winding rollers can control the rotation of two groups of rolling rollers, thereby improving work efficiency.

[0009] Preferably, belts are sleeved on the outer sides of the winding roller 2 and the winding roller 1, a connecting shaft is fixedly connected to the top of the winding roller 2, and a card slot 1 is opened on the top of the connecting shaft.

[0010] By adopting the above structural design and setting the winding roller one and the winding roller two, the transmission direction of the driving motor is changed, thereby promoting the work process.

[0011] Preferably, a stirring rod and a fixed plate are further provided inside the sand mixer body, and a second clamping groove is provided on the top of the stirring rod, and a rotating block is rotatably connected to the fixed plate.

[0012] By adopting the above structural design and setting of the rotating block, the process of installing the stirring rod becomes simpler, thereby improving the convenience during use.

[0013] Preferably, the rotating block matches the stirring rod, the limiting groove matches the limiting block, and the interior of the protective cover is also rotatably connected to winding roller three and winding roller four.

[0014] By adopting the above structural design, through the arrangement of the winding roller three and the winding roller four, the function of synchronous operation of material stirring and rolling is achieved.

[0015] Preferably, belts are sleeved on the outer sides of the winding roller three and the winding roller four, and blocks are provided at the bottoms of the winding roller three and the winding roller four, and a group of the blocks matches the card slot one.

[0016] By adopting the above structural design and setting of the clamping block, the operation of removing the protective cover becomes more convenient, thereby improving the use effect.

[0017] Preferably, another group of the card blocks matches the second card slot, one side of the sand mixer body is also fixedly connected to an electric push rod, and the output end of the electric push rod is fixedly connected to a baffle plate, and the baffle plate matches the discharge port.

[0018] By adopting the above structural design and arranging the material baffle plate, the raw materials can be fully mixed inside the sand mixer body, which is convenient for use.

[0019] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0020] 1. The present application realizes the synchronous operation of material mixing and rolling by setting a driving motor, a winding roller, a feeding port and a connecting block, thereby improving the working effect and solving the problem that the existing sand mixer generally separates the mixing operation from the rolling operation during operation. This operation mode easily causes the sand material of the mixed sand to have poor viscosity, which greatly affects the working effect.

[0021] 2. The present application realizes the function of more conveniently replacing the second card slot by setting the second card slot, the limit block, the rotating block and the limit slot, thereby improving the work efficiency and solving the problem that most of the components inside the existing sand mixer are fixed by complex connection structures. When parts need to be replaced, complex operations are required to achieve it, which affects the work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0023] Figure 2 This is a structural diagram of a fixed box and a limit block of the utility model;

[0024] Figure 3 This is a structural diagram of the winding roller three-way clamp block of the utility model;

[0025] Figure 4 This is a structural diagram of the drive motor and the connecting shaft of the utility model;

[0026] Figure 5 This is a structural diagram of the fixed plate and the rotating block of the utility model.

[0027] In the figure: 1. Sand mixer body; 11. Fixed box; 12. Driving motor; 121. Winding roller one; 122. Connecting block; 123. Roller pressing; 13. Winding roller two; 131. Connecting shaft; 132. Slot one; 14. Stirring rod; 141. Slot two; 142. Fixed plate; 143. Rotating block; 2. Protective cover; 21. Feeding port; 211. Limiting groove; 212. Limiting block; 22. Winding roller three; 221. Winding roller four; 222. Block; 3. Discharging port; 31. Electric push rod; 311. Baffle plate. DETAILED DESCRIPTION

[0028] 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 of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0029] In order to further understand the content of the utility model, the utility model is described in detail in conjunction with the accompanying drawings.

[0030] Combination Figure 1-Figure 4 A sand mixer for easy replacement of wearing parts includes a sand mixer body 1 and a protective cover 2 arranged on the top of the sand mixer body 1, and also includes a discharge port 3 opened on one side of the sand mixer body 1, a fixed box 11 is fixedly connected to the other side of the sand mixer body 1, and a driving motor 12 and a winding roller 13 are fixedly connected to the interior of the fixed box 11, a feeding port 21 is fixedly connected to the top of the protective cover 2, and a limiting groove 211 is opened at the bottom of the protective cover 2, and a limiting block 212 is also fixedly connected to the top of the sand mixer body 1.

[0031] The utility model is further described below in conjunction with embodiments.

[0032] Embodiment 1:

[0033] In order to solve the problem that the existing sand mixer generally separates the mixing operation from the rolling operation during operation, this operation method easily causes the sand material of the mixed sand to have poor viscosity, which greatly affects the working effect, the following solution is disclosed. Please refer to Figure 1 , Figure 2 , Figure 4 and Figure 5, the output end of the driving motor 12 is fixedly connected with a winding roller 121, and the top of the winding roller 121 is fixedly connected with a connecting block 122, and the left and right ends of the connecting block 122 are rotatably connected with a rolling roller 123, the winding roller 13 and the outer side of the winding roller 121 are covered with a belt, the top of the winding roller 13 is fixedly connected with a connecting shaft 131, and the top of the connecting shaft 131 is provided with a card slot 132, the interior of the sand mixer body 1 is also provided with a stirring rod 14 and a fixed plate 142 is fixedly connected, and the top of the stirring rod 14 is provided with a card slot 141, and the fixed plate 142 is rotatably connected with a rotating block 143, and the rotating block 143 matches the stirring rod 14. When the device is used, the raw materials to be mixed can be poured into the interior of the sand mixer body 1 through the feeding port 21 at the top of the protective cover 2, and the driving motor 12 is started at this time, and the driving motor 12 drives the winding roller 121 to rotate The movement causes the connecting block 122 to rotate. Due to the rotational connection between the connecting block 122 and the rolling roller 123, the rolling roller 123 rotates at the bottom of the inner side of the sand mixer body 1, thereby rolling the material inside the sand mixer body 1. When the roller 121 rotates, it can also drive the roller 2 13 to rotate. The roller 2 13 drives the connecting shaft 131 to rotate, thereby causing the roller 4 221 to rotate. The roller 4 221 causes the roller 3 22 to rotate through the belt, thereby causing the stirring rod 14 to rotate inside the sand mixer body 1. At this time, the stirring rod 14 can have the effect of stirring the material inside the sand mixer body 1. When the mixing is completed, the electric push rod 31 can be started to move the baffle plate 311, thereby opening the discharge port 3. At this time, the mixed raw materials can flow out through the discharge port 3, thereby realizing the simultaneous operation of material stirring and rolling, thereby improving the working effect.

[0034] Embodiment 2:

[0035] In order to solve the problem that most of the components inside the existing sand mixer are fixed by complex connection structures, when parts need to be replaced, complex operations are required to achieve it, which affects the work efficiency. Therefore, the following solution is disclosed. For details, please refer to Figure 2-Figure 5The limiting groove 211 matches the limiting block 212, and the interior of the protective cover 2 is also rotatably connected with the winding roller three 22 and the winding roller four 221. The outer sides of the winding roller three 22 and the winding roller four 221 are covered with belts. The bottoms of the winding rollers three 22 and the winding roller four 221 are provided with card blocks 222. One group of card blocks 222 matches the card slot one 132, and the other group of card blocks 222 matches the card slot two 141. One side of the sand mixer body 1 is also fixedly connected with an electric push rod 31, and the output end of the electric push rod 31 is fixedly connected with a baffle plate 311, and the baffle plate 311 matches the discharge port 3. At this time, the The protective cover 2 is removed from the top of the sand mixer body 1, thereby opening the sand mixer body 1, and then the second slot 141 can be removed from the rotating block 143 to replace the second slot 141. When installation is required, the stirring rod 14 is installed on the fixed plate 142 through the rotating block 143, and then the limiting groove 211 at the bottom of the protective cover 2 is aligned with the limiting block 212, and the two groups of blocks 222 are respectively aligned with the slot 1 132 and the slot 2 141. At this time, the installation operation of the entire device is completed, which makes it more convenient to replace the second slot 141 and improves work efficiency.

[0036] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A sand mixer that facilitates replacement of wearing parts, comprising a sand mixer body (1) and a protective cover (2) arranged on the top of the sand mixer body (1), and also comprising a discharge port (3) opened on one side of the sand mixer body (1), characterized in that: The other side of the sand mixer body (1) is fixedly connected to a fixed box (11), and the interior of the fixed box (11) is fixedly connected to a drive motor (12) and rotatably connected to a second winding roller (13). The top of the protective cover (2) is fixedly connected to a material inlet (21), and a limiting groove (211) is provided at the bottom of the protective cover (2). The top of the sand mixer body (1) is also fixedly connected to a limiting block (212).

2. A sand mixer that is easy to replace wearing parts according to claim 1, characterized in that: The output end of the driving motor (12) is fixedly connected to a winding roller (121), and the top of the winding roller (121) is fixedly connected to a connecting block (122), and the left and right ends of the connecting block (122) are rotatably connected to rolling rollers (123).

3. A sand mixer that is easy to replace wearing parts according to claim 2, characterized in that: The outer sides of the second winding roller (13) and the first winding roller (121) are sleeved with belts, the top of the second winding roller (13) is fixedly connected with a connecting shaft (131), and the top of the connecting shaft (131) is provided with a first clamping groove (132).

4. A sand mixer that is easy to replace wearing parts according to claim 1, characterized in that: The sand mixer body (1) is also provided with a stirring rod (14) and a fixed plate (142) fixedly connected thereto. A second clamping groove (141) is provided on the top of the stirring rod (14). A rotating block (143) is rotatably connected to the fixed plate (142).

5. A sand mixer that is easy to replace wearing parts according to claim 4, characterized in that: The rotating block (143) matches the stirring rod (14), the limiting groove (211) matches the limiting block (212), and the interior of the protective cover (2) is also rotatably connected to a winding roller three (22) and a winding roller four (221).

6. A sand mixer that is easy to replace wearing parts according to claim 5, characterized in that: The outer sides of the winding roller three (22) and the winding roller four (221) are sleeved with belts, and the bottoms of the winding roller three (22) and the winding roller four (221) are provided with clamping blocks (222), and a group of the clamping blocks (222) matches with the clamping slot one (132).

7. A sand mixer that is easy to replace wearing parts according to claim 6, characterized in that: Another group of the clamping blocks (222) matches the second clamping slot (141), and one side of the sand mixer body (1) is also fixedly connected to an electric push rod (31), and the output end of the electric push rod (31) is fixedly connected to a material blocking plate (311), and the material blocking plate (311) matches the material outlet (3).

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