Paint sand mill convenient to adjust

Abstract

The utility model provides a paint sand mill convenient to adjust, and relates to the technical field of paint sand mills, the paint sand mill comprises a machine body, an equipment block is fixedly connected to the machine body, an equipment groove is formed in the equipment block, a motor is fixedly connected in the equipment groove, an output shaft of the motor is fixedly connected with a sanding disc, and the sanding disc is fixedly connected with the machine body. A lower grinding cylinder is fixedly connected to the equipment block, an upper grinding cylinder is arranged on the lower grinding cylinder, a feeding pump is fixedly connected to the machine body, a discharging pump is fixedly connected to the machine body, the output end of the feeding pump is communicated with the lower grinding cylinder, the input end of the discharging pump is communicated with the lower grinding cylinder, and the output end of the discharging pump is communicated with the lower grinding cylinder. A mounting structure is arranged on the lower mill cylinder and mainly comprises mounting blocks, and the problem that the whole maintenance operation is very tedious due to the fact that a pump for feeding and discharging is usually connected to an existing mill cylinder and the pump and the mill cylinder need to be detached during maintenance is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of paint sand mills, in particular to a conveniently adjustable paint sand mill. Background Art

[0002] Sand mill, also known as bead mill, is mainly used for wet grinding of chemical liquid products. It is widely used in pigment dispersion and grinding in the production process of paints, coatings and inks. According to the performance, it can be roughly divided into horizontal sand mill, basket sand mill, vertical sand mill, etc. It is mainly composed of machine body, grinding cylinder, sanding disc (paddle), grinding medium, motor and feed pump. The feeding speed is controlled by the feed pump. The grinding media of this equipment is generally divided into zirconia beads, glass beads, zirconium silicate beads, etc.

[0003] When using existing paint sand mills, staff often find that the grinding cylinders of existing grinders are mostly integrated and fixedly connected to the equipment block of the machine body through flanges. When the sanding disc is damaged, the entire grinding cylinder needs to be disassembled, but the grinding cylinder is usually connected to a pump for feeding and discharging materials, and the connection between the pump and the grinding cylinder needs to be disassembled, which makes the entire maintenance operation very cumbersome. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a conveniently adjustable paint sand grinder.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a conveniently adjustable paint sand grinder, comprising a machine body, a device block fixedly connected to the machine body, a device slot opened on the device block, a motor fixedly connected in the device slot, a sanding disc fixedly connected to the output shaft of the motor, a lower grinding cylinder fixedly connected to the device block, an upper grinding cylinder arranged on the lower grinding cylinder, a feed pump fixedly connected to the machine body, a discharge pump fixedly connected to the machine body, the output end of the feed pump is connected to the lower grinding cylinder, the input end of the discharge pump is connected to the lower grinding cylinder, a mounting structure is arranged on the lower grinding cylinder, the mounting structure is mainly composed of a mounting block, the mounting block is fixedly connected to the upper grinding cylinder, a mounting slot is opened on the lower grinding cylinder, and the mounting block is adapted to the size of the mounting slot.

[0006] The effects achieved by the above components are: the paint raw materials to be polished are input into the lower grinding cylinder through the feed pump, the motor is started, the output shaft of the motor drives the sanding disc to rotate, and the polished paint is output through the discharge pump. The feed pump and the discharge pump can be controlled by the operation panel, so as to facilitate the adjustment of the flow rate of the feed and discharge. When the sanding disc needs to be inspected and repaired, the mounting block can be separated from the mounting groove, and the upper grinding cylinder can be disassembled without disassembling the feed pump and the discharge pump, thereby avoiding the situation that the existing grinding cylinder is usually connected with a feed and discharge pump, and the connection between the pump and the grinding cylinder needs to be disassembled during inspection, which makes the entire inspection and repair operation very cumbersome.

[0007] Preferably, a sealing ring is fixedly connected to the mounting block, and a sealing strip is fixedly connected to the upper grinding cylinder.

[0008] The effects achieved by the above components are: the sealing ring can strengthen the sealing of the connection between the upper grinding cylinder and the lower grinding cylinder, and the sealing strip can strengthen the sealing between the upper grinding cylinder and the equipment block to prevent leakage.

[0009] Preferably, two first rectangular blocks are fixedly connected to the lower grinding cylinder, and two second rectangular blocks are fixedly connected to the upper grinding cylinder. A sliding rod is slidably inserted on the first rectangular block, a connecting block is fixedly connected to the sliding rod, and a pin is fixedly connected to the connecting block. A limiting hole is provided on the second rectangular block, and the limiting hole is adapted to the size of the pin.

[0010] The effect achieved by the above components is: after the upper grinding cylinder is connected to the lower grinding cylinder, the two connecting blocks can be pulled to slide the slide rod, so that the two latches are respectively inserted into the corresponding limit holes, thereby enhancing the stability of the connection between the upper grinding cylinder and the lower grinding cylinder.

[0011] Preferably, a third spring is sleeved on the sliding rod, one end of the third spring is fixedly connected to the connecting block, and the other end of the third spring is fixedly connected to the first rectangular block.

[0012] The effect achieved by the above components is that when the latch is inserted into the limiting hole, the third spring is in a stretched state, so the rebound force of the third spring acts on the latch, which can strengthen the connection effect between the latch and the limiting hole.

[0013] Preferably, a shock-absorbing structure is provided on the machine body, and the shock-absorbing structure is mainly composed of four first damping rods, which are fixedly connected to the machine body, one end of the first damping rod is fixedly connected to a cushion block, a first spring is sleeved on the first damping rod, one end of the first spring is fixedly connected to the machine body, and the other end of the first spring is fixedly connected to the cushion block.

[0014] The effect achieved by the above components is that when the device generates vibration during operation, the first damping rod will be squeezed to contract, and the first spring will contract accordingly and then reset to absorb kinetic energy, thereby achieving a shock-absorbing effect.

[0015] Preferably, two fixing rods are fixedly connected to the equipment block, two second damping rods are fixedly connected to the fixing rods, one end of the second damping rod is fixedly connected to the lower grinding cylinder, a second spring is sleeved on the second damping rod, one end of the second spring is fixedly connected to the fixing rods, and the other end of the second spring is fixedly connected to the lower grinding cylinder.

[0016] The effect achieved by the above components is: when the lower grinding drum vibrates, it squeezes the second damping rod to contract, and the second spring contracts accordingly, and then returns to its original position and rebounds to absorb kinetic energy, thereby improving the shock absorption effect.

[0017] Preferably, two support blocks are fixedly connected to the machine body, and the support blocks are movably connected to the fixing rod.

[0018] The effect achieved by the above components is that the support block can support the fixed rod, thereby enhancing the stability of the position of the lower grinding cylinder.

[0019] Preferably, a rubber pad is fixedly connected to the support block, and the rubber pad is in contact with the fixing rod.

[0020] The effect achieved by the above components is that when the fixing rod vibrates, it acts on the rubber pad, causing the rubber pad to deform and absorb kinetic energy, further improving the shock absorption effect.

[0021] Compared with the prior art, the advantages and positive effects of the utility model are that, in the utility model, by setting the mounting structure, when the sand grinding disc needs to be repaired, the mounting block can be separated from the mounting groove, and the upper grinding cylinder can be disassembled, and there is no need to disassemble the feed pump and the discharge pump. The sealing ring can strengthen the sealing of the connection between the upper grinding cylinder and the lower grinding cylinder, and the sealing strip can strengthen the sealing between the upper grinding cylinder and the equipment block to prevent leakage. When the upper grinding cylinder is connected to the lower grinding cylinder, the two connecting blocks can be pulled to slide the slide rod so that the two latches are respectively inserted into the corresponding limiting holes to enhance the stability of the connection between the upper grinding cylinder and the lower grinding cylinder. When the latch is inserted into the limiting hole, the third spring is in a stretched state, so the rebound elastic force of the third spring acts on the latch, which can enhance the connection effect of the latch and the limiting hole, thereby avoiding the situation that the existing grinding cylinder is usually connected with a feed and discharge pump, and the connection between the pump and the grinding cylinder needs to be disassembled during maintenance, which makes the entire maintenance operation very cumbersome. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 A three-dimensional structural schematic diagram of a paint sand grinder that is convenient to adjust is provided for the utility model;

[0023] Figure 2 The utility model provides a three-dimensional structural schematic diagram of another angle of view of a conveniently adjustable paint sand grinder;

[0024] Figure 3 The utility model proposes a conveniently adjustable paint sand grinder Figure 1 A magnified view of part A;

[0025] Figure 4 The utility model proposes a conveniently adjustable paint sand grinder Figure 1 Magnified view of part B.

[0026] Legend: 1. Machine body; 2. Equipment block; 3. Equipment slot; 4. Motor; 5. Sanding disc; 6. Upper grinding cylinder; 7. Lower grinding cylinder; 8. Mounting structure; 81. Mounting block; 82. Mounting slot; 83. Sealing ring; 84. Sealing strip; 85. First rectangular block; 86. Second rectangular block; 87. Sliding rod; 88. Connecting block; 89. Latch; 810. Limiting hole; 811. Third spring; 9. Shock-absorbing structure; 91. First damping rod; 92. Pad block; 93. First spring; 94. Fixing rod; 95. Second damping rod; 96. Second spring; 97. Support block; 98. Rubber pad; 10. Feed pump; 11. Discharge pump. DETAILED DESCRIPTION

[0027] Embodiment 1, as Figure 1 As shown, a paint sand grinder with easy adjustment includes a body 1, a device block 2 is fixedly connected to the body 1, a device slot 3 is opened on the device block 2, a motor 4 is fixedly connected in the device slot 3, a sanding disc 5 is fixedly connected to the output shaft of the motor 4, a lower grinding cylinder 7 is fixedly connected to the device block 2, an upper grinding cylinder 6 is arranged on the lower grinding cylinder 7, a feed pump 10 is fixedly connected to the body 1, a discharge pump 11 is fixedly connected to the body 1, the output end of the feed pump 10 is connected to the lower grinding cylinder 7, and the input end of the discharge pump 11 is connected to the lower grinding cylinder 7.

[0028] Reference Figure 1 and Figure 2The lower grinding cylinder 7 is provided with a mounting structure 8, which is mainly composed of a mounting block 81, which is fixedly connected to the upper grinding cylinder 6, and a mounting groove 82 is provided on the lower grinding cylinder 7, and the mounting block 81 is adapted to the mounting groove 82 in size. The paint raw material to be polished is input into the lower grinding cylinder 7 through the feed pump 10, and the motor 4 is started. The output shaft of the motor 4 drives the sanding disc 5 to rotate, and the polished paint is output through the discharge pump 11. The feed pump 10 and the discharge pump 11 can be controlled by the operation panel, so as to facilitate the adjustment of the flow rate of the feed and discharge. When it is needed, When the sand grinding disc 5 is to be repaired, the mounting block 81 can be separated from the mounting groove 82, and the upper grinding cylinder 6 can be disassembled without disassembling the feed pump 10 and the discharge pump 11, thereby avoiding the situation that the existing grinding cylinder is usually connected with a feed and discharge pump, and the connection between the pump and the grinding cylinder needs to be disassembled during maintenance, which makes the entire maintenance operation very cumbersome. A sealing ring 83 is fixedly connected to the mounting block 81, and a sealing strip 84 is fixedly connected to the upper grinding cylinder 6. The sealing ring 83 can strengthen the sealing of the connection between the upper grinding cylinder 6 and the lower grinding cylinder 7, and the sealing strip 84 can strengthen the sealing of the connection between the upper grinding cylinder 6 and the lower grinding cylinder 7. Strengthen the sealing between the upper grinding cylinder 6 and the equipment block 2 to prevent leakage. Two first rectangular blocks 85 are fixedly connected to the lower grinding cylinder 7, and two second rectangular blocks 86 are fixedly connected to the upper grinding cylinder 6. A sliding rod 87 is slidably inserted on the first rectangular block 85, and a connecting block 88 is fixedly connected to the sliding rod 87. A latch 89 is fixedly connected to the connecting block 88. A limiting hole 810 is provided on the second rectangular block 86. The limiting hole 810 is adapted to the size of the latch 89. When the upper grinding cylinder 6 and the lower grinding cylinder 7 are connected, the two connecting blocks 88 can be pulled to slide. The slide bar 87 allows the two latches 89 to be respectively inserted into the corresponding limiting holes 810, thereby enhancing the stability of the connection between the upper grinding cylinder 6 and the lower grinding cylinder 7. A third spring 811 is sleeved on the slide bar 87, one end of the third spring 811 is fixedly connected to the connecting block 88, and the other end of the third spring 811 is fixedly connected to the first rectangular block 85. When the latch 89 is inserted into the limiting hole 810, the third spring 811 is in a stretched state, so the rebound force of the third spring 811 acts on the latch 89, which can enhance the connection effect between the latch 89 and the limiting hole 810.

[0029] Reference Figure 2-4A shock absorbing structure 9 is provided on the machine body 1. The shock absorbing structure 9 is mainly composed of four first damping rods 91. The four first damping rods 91 are fixedly connected to the machine body 1. One end of the first damping rod 91 is fixedly connected to a cushion block 92. A first spring 93 is sleeved on the first damping rod 91. One end of the first spring 93 is fixedly connected to the machine body 1. The other end of the first spring 93 is fixedly connected to the cushion block 92. When the equipment vibrates during operation, the first damping rod 91 is squeezed to contract, and the first spring 93 contracts accordingly and then resets to absorb kinetic energy, thereby achieving a shock absorbing effect. Two fixed rods 94 are fixedly connected to the equipment block 2. Two second damping rods 95 are fixedly connected to the fixed rod 94. One end of the second damping rod 95 is fixedly connected to the lower grinding cylinder 7. The second damping rod 95 The upper sleeve is provided with a second spring 96, one end of the second spring 96 is fixedly connected to the fixing rod 94, and the other end of the second spring 96 is fixedly connected to the lower grinding cylinder 7. When the lower grinding cylinder 7 vibrates, it will squeeze the second damping rod 95 to contract, and the second spring 96 will contract accordingly, and then reset and rebound to absorb kinetic energy, which can improve the shock absorption effect. Two support blocks 97 are fixedly connected to the body 1, and the support block 97 is movably connected to the fixing rod 94. The support block 97 can support the fixing rod 94, thereby enhancing the stability of the position of the lower grinding cylinder 7. A rubber pad 98 is fixedly connected to the support block 97, and the rubber pad 98 is in contact with the fixing rod 94. When the fixing rod 94 vibrates, it will act on the rubber pad 98, and the rubber pad 98 will deform and absorb kinetic energy, further improving the shock absorption effect.

[0030] Working principle: the paint raw materials to be polished are input into the lower grinding cylinder 7 through the feed pump 10, the motor 4 is started, and the output shaft of the motor 4 drives the sanding disc 5 to rotate, and the polished paint is output through the discharge pump 11. The feed pump 10 and the discharge pump 11 can be controlled by the operation panel, so as to facilitate the adjustment of the flow rate of the inlet and outlet materials. When the sanding disc 5 needs to be inspected and repaired, the mounting block 81 can be separated from the mounting groove 82, and the upper grinding cylinder 6 can be removed. There is no need to remove the feed pump 10 and the discharge pump 11, thereby avoiding the situation that the existing grinding cylinder is usually connected with a pump for inlet and outlet materials, and the connection between the pump and the grinding cylinder needs to be disassembled during inspection, which makes the entire inspection operation very cumbersome. The sealing ring 83 can strengthen the sealing of the connection between the upper grinding cylinder 6 and the lower grinding cylinder 7, and the sealing strip 84 can strengthen the sealing between the upper grinding cylinder 6 and the equipment block 2 to prevent leakage. When the upper grinding cylinder 6 and the lower grinding cylinder 7 are connected, the two connecting blocks 88 can be pulled to slide The slide bar 87 allows the two latches 89 to be respectively inserted into the corresponding limiting holes 810, thereby strengthening the stability of the connection between the upper grinding cylinder 6 and the lower grinding cylinder 7. When the latch 89 is inserted into the limiting hole 810, the third spring 811 is in a stretched state, so the rebound elastic force of the third spring 811 acts on the latch 89, which can strengthen the connection effect between the latch 89 and the limiting hole 810. When the equipment vibrates during operation, it will squeeze the first damping rod 91 to shrink, and the first spring 93 will shrink accordingly, and then reset to absorb kinetic energy, thereby achieving a shock absorbing effect. When the lower grinding cylinder 7 vibrates, it will squeeze the second damping rod 95 to shrink, and the second spring 96 will shrink accordingly, and then reset to absorb kinetic energy, thereby improving the shock absorbing effect. The support block 97 can support the fixed rod 94, thereby strengthening the stability of the position of the lower grinding cylinder 7. When the fixed rod 94 vibrates, it will act on the rubber pad 98, and the rubber pad 98 will deform and absorb kinetic energy, thereby further improving the shock absorbing effect.

[0031] The above is only a preferred embodiment of the utility model, and does not limit the utility model in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the utility model without departing from the technical solution of the utility model still belongs to the protection scope of the technical solution of the utility model. In the description of the utility model, it should be noted that unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" 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 mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the utility model can be understood by specific circumstances.

Claims

1. A paint sanding machine with convenient adjustment, comprising a machine body (1), characterized in that: The machine body (1) is fixedly connected to an equipment block (2), the equipment block (2) is provided with an equipment slot (3), a motor (4) is fixedly connected to the equipment slot (3), a sanding disc (5) is fixedly connected to the output shaft of the motor (4), a lower grinding cylinder (7) is fixedly connected to the equipment block (2), an upper grinding cylinder (6) is arranged on the lower grinding cylinder (7), a feed pump (10) is fixedly connected to the machine body (1), and a discharge pump (11) is fixedly connected to the machine body (1) The output end of the feed pump (10) is connected to the lower grinding cylinder (7), the input end of the discharge pump (11) is connected to the lower grinding cylinder (7), the lower grinding cylinder (7) is provided with a mounting structure (8), the mounting structure (8) mainly consists of a mounting block (81), the mounting block (81) is fixedly connected to the upper grinding cylinder (6), the lower grinding cylinder (7) is provided with a mounting groove (82), the mounting block (81) and the mounting groove (82) are adapted in size.

2. The conveniently adjustable paint sand grinder according to claim 1, characterized in that: A sealing ring (83) is fixedly connected to the mounting block (81), and a sealing strip (84) is fixedly connected to the upper grinding cylinder (6).

3. The conveniently adjustable paint sand grinder according to claim 2, characterized in that: The lower grinding cylinder (7) is fixedly connected with two first rectangular blocks (85), and the upper grinding cylinder (6) is fixedly connected with two second rectangular blocks (86); a sliding rod (87) is slidably inserted on the first rectangular block (85); a connecting block (88) is fixedly connected to the sliding rod (87); a latch (89) is fixedly connected to the connecting block (88); a limiting hole (810) is provided on the second rectangular block (86); and the limiting hole (810) is matched in size with the latch (89).

4. The easily adjustable paint sand grinder according to claim 3, characterized in that: A third spring (811) is sleeved on the sliding rod (87), one end of the third spring (811) is fixedly connected to the connecting block (88), and the other end of the third spring (811) is fixedly connected to the first rectangular block (85).

5. The conveniently adjustable paint sand grinder according to claim 4, characterized in that: The machine body (1) is provided with a shock absorbing structure (9), which is mainly composed of four first damping rods (91), which are fixedly connected to the machine body (1), one end of each of the first damping rods (91) is fixedly connected to a cushion block (92), a first spring (93) is sleeved on the first damping rod (91), one end of each of the first springs (93) is fixedly connected to the machine body (1), and the other end of each of the first springs (93) is fixedly connected to the cushion block (92).

6. The conveniently adjustable paint sanding machine according to claim 5, characterized in that: Two fixing rods (94) are fixedly connected to the equipment block (2), and two second damping rods (95) are fixedly connected to the fixing rods (94), one end of the second damping rod (95) is fixedly connected to the lower grinding cylinder (7), and a second spring (96) is sleeved on the second damping rod (95), one end of the second spring (96) is fixedly connected to the fixing rod (94), and the other end of the second spring (96) is fixedly connected to the lower grinding cylinder (7).

7. The conveniently adjustable paint sanding machine according to claim 6, characterized in that: Two support blocks (97) are fixedly connected to the machine body (1), and the support blocks (97) are movably connected to the fixing rod (94).

8. The conveniently adjustable paint sanding machine according to claim 7, characterized in that: A rubber pad (98) is fixedly connected to the support block (97), and the rubber pad (98) is in contact with the fixing rod (94).

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