Novel counterweight guide wheel device

Abstract

The utility model discloses a novel counterweight guide wheel device, which relates to the technical field of counterweight guide wheels, and comprises a base, the upper surface of the base is fixedly connected with a bending seat, the two sides of the lower end of the bending seat are both provided with mounting holes, the interiors of the two mounting holes are provided with first screw rods in a sliding manner, and the first screw rods are provided with second screw rods. The rod wall of the first screw rod is movably sleeved with a warping plate, the inner side of the warping plate is fixedly connected with a shaft core, the outer surface of the shaft core is fixedly sleeved with a bearing, and the outer surface of the bearing is fixedly sleeved with a roller. According to the utility model, sound generated by friction during vertical operation of the balancing weight can be reduced through the polyurethane buffer cushion, vibration is reduced, and impact force borne by the balancing weight during vertical operation can be weakened through the spring, so that the mechanism is stable in guiding and smooth and shake-free in operation, and the stability and the safety of equipment operation are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of counterweight guide wheels, in particular to a novel counterweight guide wheel device. Background Art

[0002] Palletizers are used to load and unload boxes and are key equipment on packaging production lines. The counterweight guide wheel device is an important component of the main lifting mechanism of production and packaging equipment such as palletizers, and directly affects the safety and stability of equipment operation.

[0003] The traditional counterweight guide wheel mechanism guides the counterweight by two sets of cam follower bearings placed on both sides of the upper surface of the counterweight. The two sets of cam follower bearings are directly fixed on the counterweight through the counterweight limit blocks. The two ends of the chain are respectively connected to the counterweight and the motor to realize the up and down movement of the counterweight in the column. The counterweight is easy to shake and vibrate during movement, which affects the stability of the entire equipment. Utility Model Content

[0004] In view of the above problems existing in the existing counterweight guide wheel, the present utility model is proposed.

[0005] Therefore, the purpose of the utility model is to provide a novel counterweight guide wheel device, which solves the problem that the counterweight block moves up and down in the column, the counterweight block is easy to shake, and it is easy to vibrate during movement, thereby affecting the stability of the entire equipment.

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

[0007] A novel counterweight guide wheel device comprises a base, the upper surface of the base is fixedly connected to a bending seat, both sides of the lower end of the bending seat are provided with mounting holes, a first screw is slidably arranged inside the two mounting holes, a seesaw is movably sleeved on the rod wall of the first screw, an axis core is fixedly connected to the inner side of the seesaw, a bearing is fixedly sleeved on the outer surface of the axis core, a roller is fixedly sleeved on the outer surface of the bearing, a through hole is fixedly connected to one side of the bending seat, a second screw is inserted into the inside of the through hole, one end of the second screw passes through one side of the seesaw and is slidably sleeved with a polyurethane buffer pad, a stainless steel washer is arranged on one side of the polyurethane buffer pad, and a spring is arranged on one side of the stainless steel washer.

[0008] Preferably, one end of the first screw rod is threadedly sleeved with a first bolt.

[0009] Preferably, one end of the second screw rod is threadedly sleeved with a second bolt.

[0010] Preferably, two fixing holes are provided on the upper surface of the base.

[0011] Preferably, a first square hole is opened on one side of the bending seat, and the first square hole matches the roller.

[0012] Preferably, a second square hole is opened on one side of the seesaw, and the second square hole matches the second screw rod.

[0013] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0014] 1. The utility model can reduce the noise generated by friction when the counterweight moves up and down through the polyurethane buffer pad, thereby reducing vibration.

[0015] 2. The utility model can reduce the impact force on the counterweight when it moves up and down through the spring, so that the mechanism can be guided smoothly and run smoothly without shaking, thereby improving the stability and safety of equipment operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0017] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0018] Figure 2 For the utility model Figure 1 A front view of

[0019] Figure 3 For the utility model Figure 2 Side cross-sectional view of .

[0020] Description of reference numerals:

[0021] 1. Base; 2. Bending seat; 3. First screw; 4. Seesaw; 5. Axle core; 6. Bearing; 7. Roller; 8. Second screw; 9. Polyurethane cushion; 10. Stainless steel washer; 11. Spring; 12. First bolt; 13. Second bolt. DETAILED DESCRIPTION

[0022] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0023] The utility model embodiment discloses a novel counterweight guide wheel device.

[0024] The utility model provides Figure 1-3A novel counterweight guide wheel device shown includes a base 1, the upper surface of the base 1 is fixedly connected to a bending seat 2, both sides of the lower end of the bending seat 2 are provided with mounting holes, a first screw rod 3 is slidably arranged inside the two mounting holes, a seesaw 4 is movably sleeved on the rod wall of the first screw rod 3, an axis core 5 is fixedly connected to the inner side of the seesaw 4, a bearing 6 is fixedly sleeved on the outer surface of the axis core 5, a roller 7 is fixedly sleeved on the outer surface of the bearing 6, a through hole is fixedly connected to one side of the bending seat 2, a second screw rod 8 is inserted into the inside of the through hole, one end of the second screw rod 8 passes through one side of the seesaw 4 and is slidably sleeved with a polyurethane buffer pad 9, a stainless steel washer 10 is arranged on one side of the polyurethane buffer pad 9, and a spring 11 is arranged on one side of the stainless steel washer 10.

[0025] The use of the polyurethane cushion 9 can reduce the noise and vibration caused by friction when the counterweight moves up and down, and the use of the spring 11 can reduce the impact force on the counterweight when it moves up and down, so that the mechanism can be guided smoothly and run smoothly without shaking during operation, thereby improving the stability and safety of the equipment operation.

[0026] In order to prevent the seesaw 4 from falling, Figure 1-2 As shown, one end of the first screw rod 3 is threadedly sleeved with a first bolt 12 .

[0027] By installing the first bolt 12 , the first screw rod 3 can then be fixed, thereby preventing the rocker plate 4 from falling off.

[0028] In order to prevent the spring 11 from falling, Figure 1-3 As shown, one end of the second screw rod 8 is threadedly sleeved with a second bolt 13 .

[0029] By fixing the second bolt 13 to one end of the second screw rod 8 , the spring 11 can be blocked, thereby preventing the spring 11 from falling.

[0030] In order to facilitate the installation of the device on the counterweight, Figure 1 As shown, two fixing holes are provided on the upper surface of the base 1 .

[0031] The device can be installed on the counterweight block by using two fixing holes to cooperate with screws.

[0032] In order to facilitate the rotation of the roller 7, Figure 3 As shown, a first square hole is opened on one side of the bending seat 2 , and the first square hole matches the roller 7 .

[0033] The first square hole can facilitate the rotation of the roller 7.

[0034] Finally, in order to facilitate the movement of the seesaw 4, Figure 2 As shown, a second square hole is opened on one side of the rocker plate 4 , and the second square hole matches the second screw rod 8 .

[0035] The second square hole can be used to prevent the second screw rod 8 from being squeezed during the rotation of the seesaw 4 .

[0036] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A novel counterweight guide wheel device, comprising a base (1), characterized in that: The upper surface of the base (1) is fixedly connected to a bending seat (2), and mounting holes are provided on both sides of the lower end of the bending seat (2). First screw rods (3) are slidably arranged inside the two mounting holes, and a seesaw (4) is movably sleeved on the rod wall of the first screw rod (3). An axis core (5) is fixedly connected to the inner side of the seesaw (4), and a bearing (6) is fixedly sleeved on the outer surface of the axis core (5), and a roller (7) is fixedly sleeved on the outer surface of the bearing (6). A through hole is fixedly connected to one side of the bending seat (2), and a second screw rod (8) is inserted into the inside of the through hole. One end of the second screw rod (8) passes through one side of the seesaw (4) and is slidably sleeved on a polyurethane cushion (9), and a stainless steel washer (10) is arranged on one side of the polyurethane cushion (9), and a spring (11) is arranged on one side of the stainless steel washer (10).

2. The novel counterweight guide wheel device according to claim 1 is characterized in that: A first bolt (12) is threadedly sleeved on one end of the first screw rod (3).

3. The novel counterweight guide wheel device according to claim 1 is characterized in that: A second bolt (13) is threadedly sleeved on one end of the second screw rod (8).

4. The novel counterweight guide wheel device according to claim 1 is characterized in that: Two fixing holes are provided on the upper surface of the base (1).

5. The novel counterweight guide wheel device according to claim 1 is characterized in that: A first square hole is provided on one side of the bending seat (2), and the first square hole matches the roller (7).

6. The novel counterweight guide wheel device according to claim 1 is characterized in that: A second square hole is provided on one side of the seesaw (4), and the second square hole matches the second screw rod (8).

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