Driving mechanism for single-head quick-assembly and quick-disassembly screw racking machine

Abstract

The driving mechanism comprises a packaging head fixing plate, a motor fixing plate is fixedly installed on one side of the top end of the packaging head fixing plate, a stirring base is fixedly installed on the other side of the top end of the packaging head fixing plate, a lapping speed regulating motor is fixedly installed at the top end of the motor fixing plate, and a motor is fixedly installed at the top end of the stirring base. The driving mechanism for the single-head quick-assembly and quick-disassembly screw racking machine has the advantages that the fine-grinding speed-regulating motor is arranged, so that the transmission speed of the servo motor is adjustable, the transmission speed of the servo motor is adjustable, and the transmission speed of the single-head quick-assembly and quick-disassembly screw racking machine can be adjusted, and the service life of the single-head quick-assembly and quick-disassembly screw racking machine is prolonged. The stirring is controlled to realize uniform stirring of the powder in the powder cavity, the rotation direction is opposite to the rotation direction of the screw rod, the servo motor controls the screw rod to accurately rotate the number of turns so as to stably convey the subpackaged powder to the powder outlet, and the powder conveying accuracy of the subpackaging machine is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of filling machines, in particular to a driving mechanism for a single-head quick-installation and quick-disassembly screw filling machine. Background Technique

[0002] A screw filling machine is a device that uses the rotation of a screw to complete the material filling. It has high filling accuracy and a low error rate, and can achieve a filling accuracy of up to less than 0.2%. It is suitable for the filling of various powder and granular materials. It has a wide range of applications in the fields of cosmetics, medicine, food, agriculture, etc. The screw filling machine not only has high accuracy, but also has a fast filling speed, and can complete a large number of material filling tasks in a short time, with high work efficiency. Therefore, the screw filling machine is the best choice in large-scale production, which can improve production efficiency and reduce labor costs. The screw filling machine also has the characteristics of multi-function. It can be applied to materials with different shapes, different densities, and different fluidities, and has multiple functions such as filling, weighing, counting, and packaging, and can meet the needs of different users.

[0003] However, the traditional screw filling machine has the following disadvantages:

[0004] The traditional screw filling machine directly drives the screw installed on it to rotate through a servo motor, and the user cannot control the powder feeding according to the powder filling requirements, which reduces the accuracy of the powder filling machine. Content of the Utility Model

[0005] The purpose of the utility model is to provide a driving mechanism for a single-head quick-installation and quick-disassembly screw filling machine, so as to solve the problem that the traditional screw filling machine directly drives the screw installed on it to rotate through a servo motor, and the user cannot control the powder feeding according to the powder filling requirements, which reduces the accuracy of the powder filling machine as mentioned in the above background technique.

[0006] To achieve the above object, the utility model provides the following technical solutions: A driving mechanism for a single-head quick-installation and quick-disassembly screw filling machine, including a packaging head fixing plate, on one side of the top of the packaging head fixing plate, a motor fixing plate is fixedly installed, on the other side of the top of the packaging head fixing plate, a stirring seat is fixedly installed, on the top of the motor fixing plate, a precision grinding speed-regulating motor is fixedly installed, on the top of the packaging head fixing plate, a motor mask is fixedly installed, inside the motor mask, a servo motor seat is fixedly installed, on the top of the servo motor seat, a servo motor is fixedly installed, at the output end of the servo motor, a first coupling is fixedly installed, at the bottom end of the first coupling, a coupling shaft is fixedly installed, the bottom end of the coupling shaft passes through the stirring seat and is fixedly installed with a second coupling, at the bottom end of the second coupling, a central shaft is fixedly installed, at the connection between the motor mask and the servo motor seat, a first connecting piece is installed, at the connection between the coupling shaft and the stirring seat, a second connecting piece is installed, between the stirring seat and the second coupling, a third connecting piece is connected, at the connection between the second coupling and the central shaft, a fourth connecting piece is installed. After the servo motor is powered on and starts, the servo motor drives the first coupling to move synchronously, and the first coupling drives the central shaft to move synchronously through the coupling shaft and the second coupling. The central shaft is connected to the stirring part of the loading and unloading of the filling machine to perform stirring.

[0007] Preferably, the first connecting piece includes a height pressing plate and a bracket. One side of the bracket is connected to one side of the height pressing plate. On the other side of the height pressing plate, a downward pressing handle is installed. At the connection between the height pressing plate and the downward pressing handle, a baffle is installed. At the bottom end of the height pressing plate, a guiding pressing plate is provided. At the bottom end of the guiding pressing plate, an inner sleeve is fixedly communicated. The inside of the inner sleeve is connected to the middle part of the first coupling. The side of the bracket away from the height pressing plate is connected to the side of the motor mask facing it. On both sides of the top end of the guiding pressing plate, pressing pins are installed. The guiding pressing plate is connected to the height pressing plate through the pressing pins. The user rotates the downward pressing handle to adjust the position of the height pressing plate.

[0008] Preferably, the second connecting piece includes a bearing seat and several pressing shafts. The bottom ends of several pressing shafts are all connected to the top end of the bearing seat. At the top end of the bearing seat, a synchronous wheel pressing plate is provided. At the top ends of several pressing shafts, springs are fixedly installed. At the top ends of several springs, button-type fasteners are fixedly installed. At the top ends of several button-type fasteners, columns are fixedly installed. At the bottom end of the synchronous wheel pressing plate, a synchronous wheel is installed. At the bottom end of the synchronous wheel, a first protective sleeve is fixedly installed. The top ends of several columns are fixedly connected to the side of the first protective sleeve facing it. The bearing seat pushes the pressing shaft from one side, the pressing shaft squeezes the spring, the spring reversely squeezes the button-type fastener, the button-type fastener squeezes the column, and the column reversely squeezes the first protective sleeve to adjust the protection range of the first protective sleeve for the coupling shaft.

[0009] Preferably, the inside of the synchronous pulley pressing plate is fixedly connected to the coupling shaft. The inside of the first protective sleeve and the inside of the bearing block are both slidably connected to the coupling shaft. The second connecting member is installed on the coupling shaft through the synchronous pulley pressing plate.

[0010] Preferably, the third connecting member includes a support base and a side seat. The top end of the support base is fixedly connected to the bottom end of the side seat. There is an upper seat at the top end of the support base. A handle is installed on one side of the upper seat. A retaining seat is installed at the connection between the upper seat and the handle. A pressing plate is fixedly installed at the top end of the upper seat. A third protective sleeve is fixedly installed inside the side seat. A second protective sleeve is fixedly installed inside the third protective sleeve. The third protective sleeve and the second protective sleeve are sleeved on the second coupling shaft to provide protection from the outside of the second coupling shaft.

[0011] Preferably, the top end of the pressing plate is fixedly connected to the encapsulation head fixing plate. The inside of the second protective sleeve and the inside of the upper seat are both connected to the second coupling shaft. The third connecting member is installed on the encapsulation head fixing plate through the pressing plate.

[0012] Preferably, the fourth connecting member includes a first bearing, a second bearing and a third bearing. The bottom end of the first bearing is connected to the top end of the second bearing. The bottom end of the second bearing is connected to the top end of the third bearing. The inside of the first bearing, the inside of the second bearing and the inside of the third bearing are all connected to the central shaft. The fourth connecting member is installed on the central shaft through the bearings.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows: By setting a precision grinding speed regulating motor, the speed transmitted by the servo motor can be adjusted, controlling the stirring to achieve uniform stirring of the powder in the powder cavity, and the rotation direction is opposite to the rotation direction of the screw. The servo motor controls the precise number of turns of the screw rotation to realize the stable conveying of the packaged powder to the powder outlet, improving the accuracy of the powder conveying of the packaging machine. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is an exploded view of the present utility model;

[0015] Figure 2 is an exploded view of the first connecting member of the present utility model;

[0016] Figure 3 is an exploded view of the second connecting member of the present utility model;

[0017] Figure 4 is an exploded view of the third connecting member of the present utility model;

[0018] Figure 5 is an exploded view of the fourth connecting member of the present utility model.

[0019] In the figure: 1. Encapsulation head fixing plate; 2. Motor fixing plate; 3. Precision grinding speed-regulating motor; 4. Stirring seat; 5. Motor face mask; 6. Servo motor; 7. First coupling; 8. Coupling shaft; 9. Second coupling; 10. Central shaft; 11. Servo motor base; 12. Second connecting member; 121. Synchronous pulley pressing plate; 122. Synchronous pulley; 123. First protective sleeve; 124. Support pillar; 125. Button-type fastener; 126. Spring; 127. Pressing shaft; 128. Bearing seat; 13. Third connecting member; 131. Pulling pressing plate; 132. Upper seat; 133. Blocking seat; 134. Handle; 135. Second protective sleeve; 136. Third protective sleeve; 137. Side seat; 138. Support seat; 14. Fourth connecting member; 141. First bearing; 142. Second bearing; 143. Third bearing; 15. First connecting member; 151. Bracket; 152. Height pressing plate; 153. Baffle plate; 154. Lower pressing handle; 155. Pressing pin; 156. Guide pressing plate; 157. Inner sleeve. Detailed implementation manner

[0020] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention.

[0021] Please refer to Figures 1-5 , the present invention provides a driving mechanism for a single-head quick-installation and quick-disassembly screw filling machine, including an encapsulation head fixing plate 1. One side of the top of the encapsulation head fixing plate 1 is fixedly installed with a motor fixing plate 2. The other side of the top of the encapsulation head fixing plate 1 is fixedly installed with a stirring seat 4. The top of the motor fixing plate 2 is fixedly installed with a precision grinding speed-regulating motor 3. The top of the encapsulation head fixing plate 1 is fixedly installed with a motor face mask 5. Inside the motor face mask 5 is fixedly installed with a servo motor base 11. The top of the servo motor base 11 is fixedly installed with a servo motor 6. The output end of the servo motor 6 is fixedly installed with a first coupling 7. The bottom end of the first coupling 7 is fixedly installed with a coupling shaft 8. The bottom end of the coupling shaft 8 passes through the stirring seat 4 and is fixedly installed with a second coupling 9. The bottom end of the second coupling 9 is fixedly installed with a central shaft 10. A first connecting member 15 is installed at the connection between the motor face mask 5 and the servo motor base 11. A second connecting member 12 is installed at the connection between the coupling shaft 8 and the stirring seat 4. A third connecting member 13 is connected between the stirring seat 4 and the second coupling 9. A fourth connecting member 14 is installed at the connection between the second coupling 9 and the central shaft 10. After the servo motor 6 is powered on and starts, the servo motor 6 drives the first coupling 7 to move synchronously. The first coupling 7 drives the central shaft 10 to move synchronously through the coupling shaft 8 and the second coupling 9. The central shaft 10 is connected to the upper and lower stirring parts of the filling machine for stirring.

[0022] The first connecting member 15 includes a height pressing plate 152 and a bracket 151. One side of the bracket 151 is connected to one side of the height pressing plate 152. The other side of the height pressing plate 152 is provided with a downward pressing handle 154. A baffle 153 is installed at the connection between the height pressing plate 152 and the downward pressing handle 154. The bottom end of the height pressing plate 152 is provided with a guiding pressing plate 156. The bottom end of the guiding pressing plate 156 is fixedly communicated with an inner sleeve 157. The inside of the inner sleeve 157 is connected to the middle part of the first coupling 7. The side of the bracket 151 away from the height pressing plate 152 is connected to the side facing the motor mask 5. Pressing pins 155 are installed on both sides of the top end of the guiding pressing plate 156. The guiding pressing plate 156 is connected to the height pressing plate 152 through the pressing pins 155. The user rotates the downward pressing handle 154 to adjust the position of the height pressing plate 152.

[0023] The second connecting member 12 includes a bearing seat 128 and a plurality of pressing shafts 127. The bottom ends of the plurality of pressing shafts 127 are all connected to the top end of the bearing seat 128. A synchronous pulley pressing plate 121 is provided at the top end of the bearing seat 128. Springs 126 are fixedly installed at the top ends of the plurality of pressing shafts 127. Button-type fasteners 125 are fixedly installed at the top ends of the plurality of springs 126. Struts 124 are fixedly installed at the top ends of the plurality of button-type fasteners 125. A synchronous pulley 122 is installed at the bottom end of the synchronous pulley pressing plate 121. A first protective sleeve 123 is fixedly installed at the bottom end of the synchronous pulley 122. The top ends of the plurality of struts 124 are fixedly connected to the side facing the first protective sleeve 123. The bearing seat 128 pushes the pressing shaft 127 from one side. The pressing shaft 127 squeezes the spring 126. The spring 126 reversely squeezes the button-type fastener 125. The button-type fastener 125 squeezes the strut 124. The strut 124 reversely squeezes the first protective sleeve 123 to adjust the protection range of the first protective sleeve 123 for the coupling 8.

[0024] The inside of the synchronous pulley pressing plate 121 is fixedly connected to the coupling 8. The inside of the first protective sleeve 123 and the inside of the bearing seat 128 are both slidably connected to the coupling 8. The second connecting member 12 is installed on the coupling 8 through the synchronous pulley pressing plate 121.

[0025] The third connecting member 13 includes a support base 138 and a side seat 137. The top end of the support base 138 is fixedly connected to the bottom end of the side seat 137. An upper seat 132 is provided at the top end of the support base 138. A handle 134 is installed on one side of the upper seat 132. A stop seat 133 is installed at the connection between the upper seat 132 and the handle 134. A pulling pressing plate 131 is fixedly installed at the top end of the upper seat 132. A third protective sleeve 136 is fixedly installed inside the side seat 137. A second protective sleeve 135 is fixedly installed inside the third protective sleeve 136. The third protective sleeve 136 and the second protective sleeve 135 are sleeved on the second coupling 9 to provide protection from the outside of the second coupling 9.

[0026] The top end of the pressure plate 131 is fixedly connected to the encapsulation head fixing plate 1. The interior of the second protective sleeve 135 and the interior of the upper seat 132 are both connected to the second coupling 9. The third connecting member 13 is installed on the encapsulation head fixing plate 1 through the pressure plate 131.

[0027] The fourth connecting member 14 includes a first bearing 141, a second bearing 142, and a third bearing 143. The bottom end of the first bearing 141 is connected to the top end of the second bearing 142. The bottom end of the second bearing 142 is connected to the top end of the third bearing 143. The interiors of the first bearing 141, the second bearing 142, and the third bearing 143 are all connected to the central shaft 10. The fourth connecting member 14 is installed on the central shaft 10 through bearings.

[0028] When the embodiment of the present application is in use: After the servo motor 6 is powered on and starts, the servo motor 6 drives the first coupling 7 to perform synchronous movement. The first coupling 7 drives the central shaft 10 to perform synchronous movement through the coupling 8 and the second coupling 9. The central shaft 10 is connected to the upper and lower feeding and stirring parts of the filling machine for stirring. The user rotates the lower pressing handle 154 to adjust the position of the height pressing plate 152. The bearing seat 128 pushes the pressing shaft 127 from one side. The pressing shaft 127 squeezes the spring 126. The spring 126 reversely squeezes the button-type fastener 125. The button-type fastener 125 squeezes the support column 124. The support column 124 reversely squeezes the first protective sleeve 123 to adjust the protection range of the first protective sleeve 123 for the coupling 8. The second connecting member 12 is installed on the coupling 8 through the synchronous wheel pressing plate 121. The third protective sleeve 136 and the second protective sleeve 135 are sleeved on the second coupling 9 to provide protection from the outside of the second coupling 9, improving the stability of the rotation of the servo motor 6.

[0029] Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A driving mechanism for a single-head quick-installation and quick-disassembly screw filling machine, including a packaging head fixing plate (1), characterized in that: On one side of the top of the encapsulation head fixing plate (1), a motor fixing plate (2) is fixedly installed. On the other side of the top of the encapsulation head fixing plate (1), a stirring base (4) is fixedly installed. On the top of the motor fixing plate (2), a precision grinding speed regulating motor (3) is fixedly installed. On the top of the encapsulation head fixing plate (1), a motor mask (5) is fixedly installed. Inside the motor mask (5), a servo motor base (11) is fixedly installed. On the top of the servo motor base (11), a servo motor (6) is fixedly installed. At the output end of the servo motor (6), a first coupling (7) is fixedly installed. At the bottom of the first coupling (7), a coupling shaft (8) is fixedly installed. The bottom of the coupling shaft (8) passes through the stirring base (4) and a second coupling (9) is fixedly installed. At the bottom of the second coupling (9), a central shaft (10) is fixedly installed. At the connection between the motor mask (5) and the servo motor base (11), a first connecting part (15) is installed. At the connection between the coupling shaft (8) and the stirring base (4), a second connecting part (12) is installed. Between the stirring base (4) and the second coupling (9), a third connecting part (13) is connected. At the connection between the second coupling (9) and the central shaft (10), a fourth connecting part (14) is installed.

2. The drive mechanism for a single-head quick-loading and quick-unloading screw filling machine according to claim 1, wherein: The first connecting part (15) includes a height pressing plate (152) and a bracket (151). One side of the bracket (151) is connected to one side of the height pressing plate (152). On the other side of the height pressing plate (152), a downward pressing handle (154) is installed. At the connection between the height pressing plate (152) and the downward pressing handle (154), a baffle (153) is installed. At the bottom of the height pressing plate (152), a guiding pressing plate (156) is provided. At the bottom of the guiding pressing plate (156), an inner sleeve (157) is fixedly communicated. The inside of the inner sleeve (157) is connected to the middle part of the first coupling (7). The side of the bracket (151) away from the height pressing plate (152) is connected to the side of the motor mask (5) facing it. On both sides of the top of the guiding pressing plate (156), pressing pins (155) are installed. The guiding pressing plate (156) is connected to the height pressing plate (152) through the pressing pins (155).

3. The driving mechanism for a single-head quick-installation and quick-disassembly screw filling machine according to claim 1, characterized in that: The second connecting part (12) includes a bearing seat (128) and a plurality of pressing shafts (127). The bottoms of the plurality of pressing shafts (127) are all connected to the top of the bearing seat (128). On the top of the bearing seat (128), a synchronous wheel pressing plate (121) is provided. At the tops of the plurality of pressing shafts (127), springs (126) are fixedly installed. At the tops of the plurality of springs (126), button-type fasteners (125) are fixedly installed. At the tops of the plurality of button-type fasteners (125), columns (124) are fixedly installed. At the bottom of the synchronous wheel pressing plate (121), a synchronous wheel (122) is installed. At the bottom of the synchronous wheel (122), a first protective sleeve (123) is fixedly installed. The tops of the plurality of columns (124) are all fixedly connected to the side of the first protective sleeve (123) facing it.

4. The driving mechanism for a single-head quick-installation and quick-disassembly screw filling machine according to claim 3, characterized in that: The inside of the synchronous pulley pressing plate (121) is fixedly connected to the coupling shaft (8), and the inside of the first protective sleeve (123) and the inside of the bearing seat (128) are both slidably connected to the coupling shaft (8).

5. The driving mechanism for a single-head quick-installation and quick-disassembly screw filling machine according to claim 1, characterized in that: The third connecting member (13) includes a support base (138) and a side base (137). The top end of the support base (138) is fixedly connected to the bottom end of the side base (137). The top end of the support base (138) is provided with an upper seat (132). A handle (134) is installed on one side of the upper seat (132). A retaining seat (133) is installed at the connection between the upper seat (132) and the handle (134). A pressing plate (131) is fixedly installed at the top end of the upper seat (132). A third protective sleeve (136) is fixedly installed inside the side base (137), and a second protective sleeve (135) is fixedly installed inside the third protective sleeve (136).

6. The driving mechanism for a single-head quick-installation and quick-disassembly screw filling machine according to claim 5, characterized in that: The top end of the pressing plate (131) is fixedly connected to the encapsulation head fixing plate (1), and the inside of the second protective sleeve (135) and the inside of the upper seat (132) are both connected to the second coupling shaft (9).

7. The driving mechanism for a single-head quick-installation and quick-disassembly screw filling machine according to claim 1, characterized in that: The fourth connecting member (14) includes a first bearing (141), a second bearing (142), and a third bearing (143). The bottom end of the first bearing (141) is connected to the top end of the second bearing (142), and the bottom end of the second bearing (142) is connected to the top end of the third bearing (143). The inside of the first bearing (141), the inside of the second bearing (142), and the inside of the third bearing (143) are all connected to the central shaft (10).

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