A grinding device for hot melt adhesive powder production

Abstract

The utility model discloses a grinding device for hot melt adhesive powder production, including a base, a mixing chamber and a grinding shaft. A base is bolted on both sides of the upper end of the base, and a mixing chamber is installed on the upper end of the base. A discharge port is connected to one side of the lower end of the mixing chamber, and a shaft frame is mounted on the end of the mixing chamber away from the discharge port. A connector is fixed to the end of the grinding shaft close to the shaft frame. A pair of the grinding shafts are meshed and driven by transmission gears, and the pair of the grinding shafts rotate in opposite directions. The grinding device for hot melt adhesive powder production is provided with a pair of grinding shafts, and two augers rotate in opposite directions through the grinding shafts to meet the needs of hot melt adhesive powder particles and rubber embryos to gather from one side to the other side, which is convenient for discharging. At the same time, this kind of mixing and grinding can fully meet the needs of hot melt adhesive powder particles and rubber embryos grinding processing. At the same time, the mixing and grinding has lower requirements on the environment, and its mixing chamber and the external environment are relatively independent.

Description

Technical Field

[0001] The utility model relates to the technical field of hot melt adhesive powder grinding equipment, in particular to a grinding device for hot melt adhesive powder production. Background Art

[0002] Hot melt adhesive powder, sometimes called hot melt adhesive powder. It is named because of its appearance of translucent particles and powder. It is a fine chemical, that is, industrial gelatin. People are used to calling it hot melt adhesive or hot melt gelatin. It is light yellow or amber in color and has no unpleasant odor. In the production process, hot melt adhesive powder needs to be refined by grinding equipment to meet the production needs of hot melt adhesive powder.

[0003] The utility model relates to the technical field of hot melt adhesive production equipment, specifically a three-roller grinder for hot melt adhesive production (CN219663800U), comprising support legs, a machine body and a grinding roller, wherein the support legs are fixedly mounted on the bottom of the machine body, the grinding roller is rotatably mounted on the machine body, the front and rear sides of the machine body are fixedly mounted with distance adjusting hand wheels, the front side of the machine body is fixedly mounted with a material guide plate, one side of the machine body is provided with a side shell plate, the top of the machine body is provided with a U-shaped mounting plate, the top of the machine body is fixedly mounted with a U-shaped limit seat, the U-shaped mounting plate is arranged in the U-shaped limit seat, the top of the machine body is provided with a limit assembly, the U-shaped mounting plate is provided with a material blocking assembly, transparent glass is fixedly mounted on the U-shaped mounting plate, a feeding hole is provided on the U-shaped mounting plate, dust and impurities can be prevented from falling on the grinding roller through the cooperation of the U-shaped mounting plate and the transparent glass, thereby improving product quality, and the U-shaped mounting plate is convenient to disassemble when the grinding roller needs to be cleaned and replaced. However, due to the use of multi-roller grinding, personnel are required to adjust and gather the hot melt powder after grinding to meet the needs of hot melt powder grinding processing. At the same time, due to the multi-roller grinding in the outdoor environment, a higher sanitary environment is required to meet the needs of high-quality hot melt powder grinding processing, which brings certain troubles to users.

[0004] To this end, we propose a grinding device for hot melt adhesive powder production. Utility Model Content

[0005] The purpose of the utility model is to provide a grinding device for producing hot melt adhesive powder to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a grinding device for hot melt adhesive powder production, comprising a base, a mixing chamber and a grinding shaft, wherein a base is bolted on both sides of the upper end of the base, and the upper end of the base is equipped with a mixing chamber, and one side of the lower end of the mixing chamber is connected to a discharge port, and an axis frame is mounted on the end of the mixing chamber away from the discharge port, and a connecting head is fixed to the end of the grinding shaft close to the axis frame, a pair of the grinding shafts are meshed and driven by transmission gears, and the pair of the grinding shafts rotate in opposite directions, an auger for stirring hot melt adhesive powder particles and rubber embryos is fixed to the outer wall of the grinding shaft, and a grinding head for grinding hot melt adhesive powder particles and rubber embryos is fixed to the outer wall of the grinding shaft near the auger.

[0007] Preferably, the inner wall at the lower end of the discharge port is connected to a hatch via a hinge, a buckle is threadedly connected to the lower end of the hatch away from the hinge, and an assembly rod is inserted into the inner wall of the buckle, and both ends of the assembly rod are inserted into both sides of the base.

[0008] Preferably, a crankcase with meshing transmission is mounted on one side of the upper end of the base, and a pair of grinding shafts are connected to the middle of the inner walls of the crankcase and the shaft frame, and a transmission head is fixed to one end of the grinding shaft close to the crankcase.

[0009] Preferably, the two grinding shafts rotate towards each other, and the two grinding shafts gather the hot melt adhesive powder particles and the rubber embryo toward the discharge port through an auger.

[0010] Preferably, a hot melt adhesive powder particle delivery port is provided at the top of the upper end of the mixing bin, and a rubber blank delivery port is connected to a side of the mixing bin close to the hot melt adhesive powder particle delivery port.

[0011] Preferably, the rubber blank delivery port and the hot melt adhesive powder particle delivery port are used for delivering hot melt adhesive powder particles and rubber blanks.

[0012] Preferably, the top of the support platform is distributed in an arc shape, and the top of the support platform matches the lower end of the mixing chamber.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows: the grinding device for hot melt adhesive powder production is provided with a pair of grinding shafts, and the two augers rotate in opposite directions through the grinding shafts to meet the needs of hot melt adhesive powder particles and rubber embryos to gather from one side to the other side, which is convenient for discharging. At the same time, this kind of internal mixing and grinding can fully meet the needs of hot melt adhesive powder particles and rubber embryos grinding processing. At the same time, the requirements of internal mixing and grinding on the environment are also lower. Its internal mixing bin and the external environment are relatively independent, and it is not easy to be polluted by the external environment inside the internal mixing bin, which brings good economic benefits to production enterprises and is convenient for users to use.

[0014] The hatch serves as the opening cover of the discharge port and is fixed by multiple buckles and assembly rods to meet the hatch's sealing requirements for the discharge port. The rubber embryo delivery port and the hot melt adhesive powder granule delivery port are designed independently to meet the needs of grinding and mixing rubber, and the hot melt adhesive powder granules and rubber embryos can be respectively put into the mixing bin, which is convenient for users.

[0015] The support platform serves as a supporting component of the mixing chamber and is connected to the mixing chamber by welding. It has high connection strength and stable structure, ensuring that the mixing chamber is firmly placed on the base. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the internal structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the grinding shaft structure of the utility model.

[0019] In the figure: 1. base; 2. supporting platform; 3. mixing chamber; 31. hot melt adhesive powder granule feeding port; 32. rubber blank feeding port; 4. discharge port; 5. hatch; 51. buckle; 52. assembly rod; 6. shaft frame; 7. crankcase; 8. grinding shaft; 81. connecting head; 82. transmission head; 83. auger; 84. grinding head. DETAILED DESCRIPTION

[0020] 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. Example 1

[0021] See also Figure 1-3The utility model provides a technical solution: a grinding device for hot melt adhesive powder production, comprising a base 1, a mixing chamber 3 and a grinding shaft 8, a base 2 is bolted on both sides of the upper end of the base 1, and the upper end of the mixing chamber 3 is equipped with a mixing chamber 3, and the lower end of the mixing chamber 3 is connected to a discharge port 4, and a shaft frame 6 is mounted on the end of the mixing chamber 3 away from the discharge port 4, and a connector 81 is fixed to the end of the grinding shaft 8 close to the shaft frame 6, a pair of grinding shafts 8 are driven by transmission gears, and the pair of grinding shafts 8 rotate in opposite directions, and an auger 83 for stirring hot melt adhesive powder particles and rubber embryos is fixed on the outer wall of the grinding shaft 8, and a grinding hot melt adhesive powder is fixed on the outer wall of the grinding shaft 8 near the auger 83. The grinding head 84 of the particles and rubber blanks, the inner wall of the lower end of the discharge port 4 is connected with a hatch 5 through a hinge, and the lower end of the hatch 5 away from the hinge is threadedly connected with a buckle 51, and the inner wall of the buckle 51 is penetrated with an assembly rod 52, and the two ends of the assembly rod 52 are inserted into the two sides of the base 1. The hatch 5 is used as an opening component of the discharge port 4, and is fixed by multiple buckles 51 and assembly rods 52 to meet the sealing requirements of the hatch 5 for the discharge port 4. When the user needs to open the cover to take out materials, he only needs to pull the assembly rod 52, the assembly rod 52 and the buckle 51 are separated, and multiple buckles 51 are fixed without the assembly rod 52, and the hatch 5 is flipped open along the hinge to meet the user's need to take materials. Example 2

[0022] See also Figure 1-3 The utility model provides a technical solution: a grinding device for hot melt adhesive powder production, wherein a crankcase 7 of meshing transmission is mounted on one side of the upper end of the base 1, and a pair of grinding shafts 8 are connected to the middle of the inner wall of the crankcase 7 and the shaft frame 6, and a transmission head 82 is fixed to one end of the grinding shaft 8 close to the crankcase 7, and the two grinding shafts 8 rotate in the same direction, and the two grinding shafts 8 gather the hot melt adhesive powder particles and the rubber embryo to the discharge port 4 through the auger 83. The grinding shaft 8 is provided with a pair of, and the two auger 83 rotates in the same direction through the grinding shaft 8 to meet the hot melt adhesive powder particles and the rubber embryo from one side to the other side. While discharging is convenient, this kind of internal mixing and grinding can fully meet the needs of hot melt adhesive powder particles and rubber embryo grinding processing, and at the same time, the requirements of internal mixing and grinding on the environment are also lower, and its internal mixing bin 3 is relatively independent from the external environment, and is not easily polluted by the external environment. The internal mixing bin 3 brings good economic benefits to the production enterprise and is convenient for users to use. Example 3

[0023] See also Figure 1-3The utility model provides a technical solution: a grinding device for hot melt adhesive powder production, a hot melt adhesive powder particle feeding port 31 is provided at the top of the upper end of the internal mixing bin 3, and a rubber embryo feeding port 32 is connected to the internal mixing bin 3 near the hot melt adhesive powder particle feeding port 31. The rubber embryo feeding port 32 and the hot melt adhesive powder particle feeding port 31 are used for hot melt adhesive powder particles and rubber embryos to be fed. The rubber embryo feeding port 32 and the hot melt adhesive powder particle feeding port 31 are independently designed to meet the needs of grinding and mixing rubber, and the hot melt adhesive powder particles and rubber embryos are respectively fed into the internal mixing bin 3, which is convenient for users to use. The top of the support platform 2 is distributed in an arc shape, and the top of the support platform 2 matches the lower end of the internal mixing bin 3. The support platform 2 is used as a supporting component of the internal mixing bin 3 and is connected to the internal mixing bin 3 by welding. The connection strength is high and the structure is stable, ensuring that the internal mixing bin 3 is firmly placed on the base 1.

[0024] Working principle: For this type of hot melt adhesive powder production grinding device, firstly, the hot melt adhesive powder particles and the rubber embryo are respectively put into the mixing chamber 3 from the hot melt adhesive powder particle feeding port 31 and the rubber embryo feeding port 32, and then the transmission motor is started, and the power shaft of the transmission motor drives the transmission head 82 to transmit, and at the same time, the transmission gear on the transmission head 82 is meshed and rotated, driving the two grinding shafts 8 to rotate synchronously, and then the two grinding shafts 8 gather the hot melt adhesive powder particles and the rubber embryo to the discharge port 4 through the auger 83, and the grinding head 84 grinds the hot melt adhesive powder particles and the rubber embryo, and the hot melt adhesive powder particles and the rubber embryo are discharged from one side. Gathering to the other side, the hot melt adhesive powder particles and the rubber blank are continuously refined and ground by the grinding head 84 and the auger 83. When the hot melt adhesive powder particles and the rubber blank are refined and ground, the user finally pulls the assembly rod 52, the assembly rod 52 and the buckle 51 are separated, and the multiple buckles 51 are fixed without the assembly rod 52. The hatch 5 is flipped open along the hinge, and the colloid after the rubber refining and grinding is pushed by the auger 83 and falls from the discharge port 4. The user can collect the colloid through the collecting equipment, and the use process of the grinding device for hot melt adhesive powder production is completed in this way.

[0025] 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 grinding device for hot melt adhesive powder production, comprising a base (1), a mixing chamber (3) and a grinding shaft (8), characterized in that: A support platform (2) is bolted to both sides of the upper end of the base (1), and a mixing chamber (3) is installed on the upper end of the support platform (2). A discharge port (4) is connected to one side of the lower end of the mixing chamber (3). An axis frame (6) is mounted on the end of the mixing chamber (3) away from the discharge port (4). A connector (81) is fixed to the end of the grinding shaft (8) close to the axis frame (6). A pair of the grinding shafts (8) are meshed and driven by transmission gears, and the pair of the grinding shafts (8) rotate in opposite directions. An auger (83) for stirring hot melt adhesive powder particles and rubber embryos is fixed to the outer wall of the grinding shaft (8), and a grinding head (84) for grinding hot melt adhesive powder particles and rubber embryos is fixed to the outer wall of the grinding shaft (8) near the auger (83).

2. A grinding device for hot melt adhesive powder production according to claim 1, characterized in that: The inner wall at the lower end of the discharge port (4) is connected to a hatch (5) via a hinge, and a buckle (51) is threadedly connected to the lower end of the hatch (5) away from the hinge, and an assembly rod (52) is inserted into the inner wall of the buckle (51), and the two ends of the assembly rod (52) are inserted into the two sides of the base (1).

3. A grinding device for hot melt adhesive powder production according to claim 1, characterized in that: A crankcase (7) for meshing transmission is mounted on one side of the upper end of the base (1), and a pair of grinding shafts (8) are connected to the middle of the inner walls of the crankcase (7) and the shaft frame (6), and a transmission head (82) is fixed to one end of the grinding shaft (8) close to the crankcase (7).

4. A grinding device for hot melt adhesive powder production according to claim 3, characterized in that: The two grinding shafts (8) rotate towards each other, and the two grinding shafts (8) gather the hot melt adhesive powder particles and the adhesive blank toward the discharge port (4) through the auger (83).

5. A grinding device for hot melt adhesive powder production according to claim 1, characterized in that: A hot melt adhesive powder particle delivery port (31) is provided at the top of the upper end of the mixing bin (3), and a rubber blank delivery port (32) is connected to one side of the mixing bin (3) close to the hot melt adhesive powder particle delivery port (31).

6. A grinding device for hot melt adhesive powder production according to claim 5, characterized in that: The rubber blank delivery port (32) and the hot melt adhesive powder particle delivery port (31) are used for delivering hot melt adhesive powder particles and rubber blanks.

7. A grinding device for hot melt adhesive powder production according to claim 1, characterized in that: The top of the support platform (2) is distributed in an arc shape, and the top of the support platform (2) matches the lower end of the mixing chamber (3).

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