Mixing device for formaldehyde-free adhesive production

Abstract

The utility model relates to the technical field of formaldehyde-free adhesive production, in particular to a mixing device for formaldehyde-free adhesive production, which comprises a mixing tank, a cover plate arranged at the top end of the mixing tank, a lifting rod arranged between a second lug plate and a first lug plate, a first rotating rod fixedly connected with the output end of a first motor, and first stirring rods symmetrically arranged on two sides of a supporting block. The output end of the second motor is fixedly connected with a second rotating rod, a plurality of second stirring rods are arranged at the upper end of the second rotating rod, a plurality of stirring net plates are arranged at the lower end of the second rotating rod, and a plurality of heating elements are arranged in the tank wall of the mixing tank. And the bottom end of the mixing tank is communicated with a discharge port. According to the mixing tank, the first stirring assembly and the second stirring assembly are arranged, the rotating direction of the first stirring assembly is opposite to that of the second stirring assembly, raw materials in the mixing tank are fully scattered, and the overall stability of the mixing tank is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of formaldehyde-free glue production, in particular to a mixing device for formaldehyde-free glue production. Background Art

[0002] Formaldehyde-free glue is an adhesive that does not contain formaldehyde. It is mainly used in the artificial board and building materials industries. When producing formaldehyde-free glue, it is necessary to use a mixing device to mix a variety of raw materials together. However, some raw materials are easy to stick together and are not easy to disperse in the mixer, resulting in uneven mixing of the raw materials and reducing the quality of the mixture.

[0003] The existing authorization publication number CN210159529U discloses an improved formaldehyde-free glue mixing device, including a bottom plate, a sliding groove is provided at the upper end of the bottom plate, a symmetrically arranged sliding rod is slidably connected in the sliding groove, a first motor is fixedly connected in the middle of the upper end of the bottom plate, a mixing barrel is fixedly connected to the first motor and the upper end of the sliding rod, a detachable upper cover is fixedly connected to the upper end of the mixing barrel by bolts, a discharge port is fixedly connected to the lower end of the mixing barrel, a feed port is fixedly connected to the upper end of the upper cover, a symmetrically arranged connecting rod is fixedly connected to the outer side of the lower end of the rotating shaft, a circular ring is fixedly connected to the outer side of the connecting rod, and a stirring rod equidistantly distributed is fixedly connected to the lower end of the circular ring. The improved formaldehyde-free glue mixing device accelerates the movement of the raw materials in the barrel, thereby improving the mixing effect, improving the stability of the mixing barrel when rotating, facilitating the rotation of the mixing barrel, having a simple structure, convenient operation, and improving the mixing effect on the raw materials.

[0004] The above existing solutions have the following problems: the mixing of raw materials is improved by rotating the mixing barrel, which has high energy consumption and a large rotation amplitude, causing instability of the mixing barrel and causing a certain degree of damage to the mixing barrel, reducing its service life and being unfavorable for the mixing of raw materials, thus affecting the subsequent mixing process and product quality. Utility Model Content

[0005] The utility model aims to provide a mixing device for producing formaldehyde-free glue to solve the above technical problems.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A mixing device for producing formaldehyde-free glue, comprising a mixing tank and a cover plate arranged on the mixing tank, two groups of lifting components are symmetrically arranged on both sides of the mixing tank, the two groups of lifting components are respectively connected to the cover plate for driving the cover plate to rise and fall, a feed port is arranged on one side of the cover plate, a first stirring component is arranged on the cover plate, the first stirring component comprises a first motor, a first stirring rod and a first rotating rod, the first motor is fixedly connected to the cover plate, the first motor output end is fixedly connected to the first stirring rod, the lower end of the first rotating rod is provided with a support block, a plurality of detachable components are arranged on the support block, the first stirring rod is detachably connected to the support block through the detachable component, a second stirring component is arranged at the bottom end of the mixing tank, the second stirring component comprises a second motor and a second rotating rod, the second motor is fixedly connected to the mixing tank, the second motor output end is fixedly connected to the second rotating rod, a plurality of second stirring rods are arranged on the second rotating rod, a plurality of stirring mesh plates are arranged at the lower end, and the stirring direction of the first stirring component is opposite to the stirring direction of the second stirring component.

[0008] Preferably, the detachable component includes an insertion rod, which is slidably connected to the support block, a spring is sleeved on the insertion rod, a pull plate is provided on the insertion rod, a pull ring is provided on the pull plate, and slots are symmetrically opened on the first stirring rod, and the slots are adapted to the insertion rod.

[0009] Preferably, fixing grooves are symmetrically formed on both sides of the support block, and the fixing grooves are adapted to the first stirring rod.

[0010] Preferably, the lifting assembly includes a first ear plate and a second ear plate, the first ear plate is fixedly connected to the cover plate, the second ear plate is fixedly connected to the mixing tank, the first ear plate corresponds to the second ear plate, and a lifting rod is arranged between the first ear plate and the second ear plate.

[0011] Preferably, a plurality of heating elements are arranged inside the mixing tank wall, and a temperature control sensor is arranged on the inner wall of the mixing tank.

[0012] Preferably, a sealing strip is provided on the bottom edge of the cover plate, and the sealing strip is in close contact with the top of the mixing tank.

[0013] Preferably, a discharge port is provided on one side of the bottom of the mixing tank, and a valve is provided on one side of the discharge port.

[0014] Preferably, a controller is provided on the outside of the mixing tank, and the controller is electrically connected to the first motor, the second motor, and the lifting rod.

[0015] Preferably, four groups of supporting legs are provided at the bottom end of the mixing tank.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] By setting up a lifting component, the cover plate and the first stirring component are lifted, which is convenient for cleaning the inside of the mixing tank without affecting the subsequent mixing process, thereby improving the production quality of the product; by setting up a fixing mechanism, the first stirring rod is convenient for disassembly and installation, and is easy to maintain and clean; by setting up the first stirring component and the second stirring component, the stirring mesh plate stirs the raw materials more evenly and carefully, and the rotation direction of the first stirring component is opposite to that of the second stirring component, which fully breaks up the raw materials in the mixing tank, improves the mixing effect on the raw materials, and improves the overall stability of the mixing tank; by setting up a heating element and a temperature control sensor, the heating element heats the inside of the mixing tank, which can speed up the stirring and mixing speed of the raw materials and improve the mixing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0019] Figure 1 This is a schematic structural diagram of a mixing device for producing formaldehyde-free glue in this embodiment;

[0020] Figure 2 Schematic diagram of the internal structure of the mixing tank in this embodiment;

[0021] Figure 3 This embodiment Figure 2 Schematic diagram of the enlarged structure at point A in the middle.

[0022] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0023] 1. Mixing tank; 2. Cover plate; 3. Feed inlet; 4. First stirring component; 41. First stirring rod; 42. First motor; 43. First rotating rod; 44. Support block; 5. Lifting component; 51. First ear plate; 52. Lifting rod; 53. Second ear plate; 6. Second stirring component; 61. Second stirring rod; 62. Second rotating rod; 63. Stirring mesh plate; 64. Second motor; 7. Removable component; 71. Pull ring; 72. Pull plate; 73. Spring; 74. Insert rod; 8. Sealing strip; 9. Valve; 10. Discharge port; 11. Support leg; 12. Heating element; 13. Temperature control sensor; 14. Controller; 15. Slot; 16. Fixed slot. DETAILED DESCRIPTION

[0024] 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 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.

[0025] See also Figure 1-3 The utility model provides a technical solution: a mixing device for the production of formaldehyde-free glue, comprising a mixing tank 1, a cover plate 2 arranged on the mixing tank 1, two groups of lifting components 5 are symmetrically arranged on both sides of the mixing tank 1, and the two groups of lifting components 5 are respectively connected to the cover plate 2 for driving the cover plate 2 to lift, a feed inlet 3 is arranged on one side of the cover plate 2, and a first stirring component 4 is arranged on the cover plate 2, and the first stirring component 4 includes a first motor 42, a first stirring rod 41 and a first rotating rod 43, the first motor 42 is fixedly connected to the cover plate 2, the output end of the first motor 42 is fixedly connected to the first stirring rod 41, and the lower end of the first rotating rod 43 A support block 44 is provided, and a plurality of detachable components 7 are provided on the support block 44. The first stirring rod 41 is detachably connected to the support block 44 through the detachable component 7. A second stirring component 6 is provided at the bottom end of the mixing tank 1. The second stirring component 6 includes a second motor 64 and a second rotating rod 62. The second motor 64 is fixedly connected to the mixing tank 1. The output end of the second motor 64 is fixedly connected to the second rotating rod 62. A plurality of second stirring rods 61 are provided on the second rotating rod 62, and a plurality of stirring mesh plates 63 are provided at the lower end of 62. The stirring direction of the first stirring component 4 is opposite to the stirring direction of the second stirring component 6.

[0026] Specifically, the detachable component 7 includes an insert rod 74, which is slidably connected to the support block 44, a spring 73 is sleeved on the insert rod 74, a pull plate 72 is provided on the insert rod 74, a pull ring 71 is provided on the pull plate 72, a slot 15 is symmetrically provided on the first stirring rod 41, the slot 15 is adapted to the insert rod 74, and a fixing groove 16 is symmetrically provided on both sides of the support block 44, and the fixing groove 16 is adapted to the first stirring rod 41. Pulling the pull ring 71 upward drives the pull plate 72 and the insert rod 74 to lift upward, at which time the insert rod 74 squeezes the spring 24, moves the insert rod 74 out of the slot 15, releases the fixed limit of the first stirring rod 41, and then moves the first stirring rod 41 out of the fixing groove 16, releases the fixed connection with the support block 21, and performs operations such as cleaning and replacement of the first stirring rod 41. When the first stirring rod 41 needs to be installed, the pull ring 71 is pulled upward to drive the pull plate 72 and the insertion rod 74 to move upward, and the insertion rod 74 is lifted to the outside of the fixed groove 16. At this time, the insertion rod 74 squeezes the spring 24 and the first stirring rod 41 is inserted into the fixed groove 16. When the slot 15 corresponds to the insertion rod 74, the pull ring 71 is released, and the spring 24 generates elastic force to insert the insertion rod 74 into the slot 15, thereby fixing and limiting the first stirring rod 41. The installation of the first stirring rod 41 is completed, and the installation is simple and quick.

[0027] Specifically, the lifting assembly 5 includes a first ear plate 51 and a second ear plate 53. The first ear plate 51 is fixedly connected to the cover plate 2, and the second ear plate 53 is fixedly connected to the mixing tank 1. The first ear plate 51 corresponds to the second ear plate 53, and a lifting rod 52 is provided between the first ear plate 51 and the second ear plate 53. Lifting the cover plate 2 and the first stirring assembly 4 facilitates cleaning of the interior of the mixing tank 1 without affecting the subsequent mixing process, thereby improving the production quality of the product.

[0028] Specifically, a plurality of heating elements 12 are arranged inside the mixing tank 1, and a temperature control sensor 13 is arranged on the inner wall of the mixing tank 1 for detecting the temperature of the mixture inside the mixing tank 1, so as to adjust the temperature of the heating element 12 to prevent excessively high or low temperature from affecting the mixing of raw materials.

[0029] Specifically, a sealing strip 8 is provided at the bottom edge of the cover plate 2, and the sealing strip 8 is in close contact with the top of the mixing tank 1 to improve the sealing performance of the mixing tank 1 and prevent a large amount of air from mixing with the raw materials to generate bubbles, thereby affecting the quality of the product.

[0030] Specifically, a discharge port 10 is connected to one side of the bottom of the mixing tank 1 , and a valve 9 is provided on one side of the discharge port 10 . After the raw materials are mixed, the valve 9 is opened and the product is discharged from the discharge port 10 .

[0031] Specifically, a controller 14 is provided on the outside of the mixing tank 1, and the controller 14 is electrically connected to the first motor 42, the second motor 64, and the lifting rod 52. The working states of the first motor 42, the second motor 64, and the lifting rod 52 can be controlled by the controller 14, and the operation is simple and convenient.

[0032] Specifically, four groups of supporting legs 11 are provided at the bottom of the mixing tank 1 to support and stabilize the mixing tank 1 and prevent instability during the mixing process.

[0033] The working principle of this embodiment is:

[0034] When the device is in use, the raw materials are poured into the mixing tank 1 from the feed port 3, the first motor 42 is started to drive the first rotating rod 43, the support block 44, and the first stirring rod 41 to rotate, the second motor 64 is started to drive the second rotating rod 62, the second stirring rod 61, and the stirring mesh plate 63 to rotate, and the rotation direction of the first stirring rod 41 is opposite to the rotation direction of the second stirring rod 61 and the stirring mesh plate 63, so that the raw materials in the mixing tank 1 are fully dispersed, the mixing effect on the raw materials is improved, and the overall stability of the mixing tank 1 is improved. The heating element 12 is started to heat the inside of the mixing tank 1, which can speed up the stirring and mixing speed of the raw materials and improve the mixing efficiency. After the raw materials are mixed, the valve 9 is opened, and the product is discharged from the discharge port 10, and the lifting rod 52 is started to drive The first ear plate 51, the cover plate 2, the first motor 42, the first rotating rod 43, the supporting block 44, and the first stirring rod 41 are lifted up until they are out of the range of the mixing tank 1, so as to facilitate cleaning of the interior. The pull ring 71 is pulled upward to drive the pull plate 72 and the insert rod 74 to lift upward. At this time, the insert rod 74 squeezes the spring 73, and the insert rod 74 is moved out of the slot 15, so as to release the fixed limit of the first stirring rod 41, and then the first stirring rod 41 can be moved out of the fixing slot 16, and the fixed connection with the supporting block 44 is released, so as to clean and replace the first stirring rod 41. When the first stirring rod 41 needs to be installed, the first stirring rod 41 is inserted into the fixing slot 16, and the insert rod 74 is reinserted into the slot 15, so as to complete the installation of the first stirring rod 41. The installation is simple and quick.

Claims

1. A mixing device for producing formaldehyde-free adhesive, comprising a mixing tank (1) and a cover plate (2) arranged on the mixing tank (1), characterized in that: Two groups of lifting components (5) are symmetrically arranged on both sides of the mixing tank (1). The two groups of lifting components (5) are respectively connected to the cover plate (2) for driving the cover plate (2) to rise and fall. A feed port (3) is arranged on one side of the cover plate (2). A first stirring component (4) is arranged on the cover plate (2). The first stirring component (4) comprises a first motor (42), a first stirring rod (41) and a first rotating rod (43). The first motor (42) is fixedly connected to the cover plate (2). The output end of the first motor (42) is fixedly connected to the first stirring rod (41). A support block (44) is arranged at the lower end of the first rotating rod (43). A plurality of detachable components (7) are arranged on the support block (44). ), the first stirring rod (41) is detachably connected to the support block (44) through the detachable component (7), a second stirring component (6) is arranged at the bottom end of the mixing tank (1), the second stirring component (6) comprises a second motor (64) and a second rotating rod (62), the second motor (64) is fixedly connected to the mixing tank (1), the output end of the second motor (64) is fixedly connected to the second rotating rod (62), a plurality of second stirring rods (61) are arranged on the second rotating rod (62), a plurality of stirring mesh plates (63) are arranged at the lower end of the (62), and the stirring direction of the first stirring component (4) is opposite to the stirring direction of the second stirring component (6).

2. A mixing device for producing formaldehyde-free adhesive according to claim 1, characterized in that: The detachable component (7) comprises an insertion rod (74), the insertion rod (74) being slidably connected to the support block (44), a spring (73) being sleeved on the insertion rod (74), a pull plate (72) being provided on the insertion rod (74), a pull ring (71) being provided on the pull plate (72), and a slot (15) being symmetrically provided on the first stirring rod (41), the slot (15) being adapted to fit the insertion rod (74).

3. The mixing device for producing formaldehyde-free adhesive according to claim 1, characterized in that: The support block (44) has fixing grooves (16) symmetrically formed on both sides, and the fixing grooves (16) are adapted to fit the first stirring rod (41).

4. The mixing device for producing formaldehyde-free adhesive according to claim 1, characterized in that: The lifting assembly (5) comprises a first ear plate (51) and a second ear plate (53); the first ear plate (51) is fixedly connected to the cover plate (2); the second ear plate (53) is fixedly connected to the mixing tank (1); the first ear plate (51) corresponds to the second ear plate (53); and a lifting rod (52) is provided between the first ear plate (51) and the second ear plate (53).

5. The mixing device for producing formaldehyde-free adhesive according to claim 1, characterized in that: A plurality of heating elements (12) are arranged inside the tank wall of the mixing tank (1), and a temperature control sensor (13) is arranged on the inner wall of the mixing tank (1).

6. The mixing device for producing formaldehyde-free adhesive according to claim 1, characterized in that: A sealing strip (8) is provided at the bottom edge of the cover plate (2), and the sealing strip (8) is in close contact with the top of the mixing tank (1).

7. The mixing device for producing formaldehyde-free adhesive according to claim 1, characterized in that: A discharge port (10) is provided on one side of the bottom of the mixing tank (1), and a valve (9) is provided on one side of the discharge port (10).

8. The mixing device for producing formaldehyde-free adhesive according to claim 4, characterized in that: A controller (14) is provided on the outside of the mixing tank (1), and the controller (14) is electrically connected to the first motor (42), the second motor (64), and the lifting rod (52).

9. The mixing device for producing formaldehyde-free adhesive according to claim 1, characterized in that: Four groups of supporting legs (11) are provided at the bottom end of the mixing tank (1).

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